.page-faq {
  display: block;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(60px, 9vw, 120px);
}

.page-faq .breadcrumbs {
  margin: 0 0 clamp(22px, 3.5vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero .eyebrow {
  color: var(--neon);
}

.page-faq .faq-hero .h-xl {
  margin: 14px 0 18px;
  max-width: 20ch;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  max-width: 58ch;
  margin: 0;
  color: rgba(243, 247, 245, 0.86);
}

.page-faq .faq-jump {
  display: flex;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-jump__link {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--panel);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--neon);
  background: var(--neon-soft);
  color: var(--neon);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(26px, 4vw, 44px);
}

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

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  display: none;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  padding-left: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), box-shadow var(--ease);
}

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

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--neon-soft);
  color: var(--neon);
  box-shadow: inset 2px 0 0 var(--neon);
}

.page-faq .faq-index__link:hover .faq-index__num,
.page-faq .faq-index__link:focus-visible .faq-index__num {
  color: var(--neon);
}

/* ---------- 画板 ---------- */
.page-faq .faq-board {
  position: relative;
  margin-bottom: clamp(18px, 2.8vw, 32px);
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  scroll-margin-top: 96px;
}

.page-faq .faq-board > .eyebrow {
  color: var(--cyan);
}

.page-faq .faq-board > .h-lg {
  margin: 10px 0 14px;
  max-width: 24ch;
  color: var(--paper);
}

.page-faq .faq-board__lede {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  color: rgba(243, 247, 245, 0.82);
}

.page-faq .faq-board--cost {
  border-color: rgba(255, 90, 43, 0.45);
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(255, 90, 43, 0.1), rgba(255, 90, 43, 0) 58%),
    var(--panel);
}

.page-faq .faq-board--cost > .eyebrow {
  color: var(--ember);
}

.page-faq .faq-board--help {
  border-color: rgba(184, 255, 60, 0.32);
  background:
    radial-gradient(110% 110% at 100% 0%, rgba(184, 255, 60, 0.1), rgba(184, 255, 60, 0) 55%),
    var(--panel);
}

.page-faq .faq-board--help > .eyebrow {
  color: var(--neon);
}

/* ---------- 三步流程 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(10, 23, 38, 0.55);
}

.page-faq .step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-faq .step__title {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-faq .step__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(243, 247, 245, 0.82);
}

.page-faq .step__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 192, 0.4);
}

.page-faq .step__body a:hover,
.page-faq .step__body a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 选项卡 ---------- */
.page-faq .faq-tabs {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-tab {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  padding: 9px 18px;
  border: 1px solid rgba(255, 90, 43, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(255, 90, 43, 0.07);
  color: var(--paper);
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}

.page-faq .faq-tab:hover {
  transform: translateY(-2px);
  border-color: var(--ember);
}

.page-faq .faq-tab[aria-selected="true"] {
  background: var(--ember);
  border-color: var(--ember);
  color: #200b04;
  font-weight: 600;
}

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

.page-faq .faq-panel {
  padding: 20px 22px;
  border: 1px dashed rgba(255, 90, 43, 0.32);
  border-radius: var(--radius-lg);
  background: rgba(10, 23, 38, 0.55);
  color: rgba(243, 247, 245, 0.88);
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .faq-panel p {
  margin: 0;
}

.page-faq .faq-panel + .faq-panel {
  margin-top: 10px;
}

.page-faq .faq-panel[hidden] {
  display: none;
}

/* ---------- 费用收束条 ---------- */
.page-faq .faq-costline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 90, 43, 0.08);
  border: 1px solid rgba(255, 90, 43, 0.28);
}

.page-faq .faq-costline__text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 247, 245, 0.88);
}

/* ---------- 问答清单 ---------- */
.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-list__item {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: rgba(10, 23, 38, 0.55);
  border-left: 1px solid rgba(255, 90, 43, 0.5);
}

.page-faq .faq-list__item .h-sm {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-faq .faq-list__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.82);
}

/* ---------- 观看分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 28px);
  align-items: center;
}

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

.page-faq .faq-facts__item {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(10, 23, 38, 0.5);
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(243, 247, 245, 0.84);
}

.page-faq .faq-facts__key {
  display: inline-block;
  min-width: 4.2em;
  margin-right: 10px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 定义列表 ---------- */
.page-faq .faq-dl {
  margin: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-dl__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-dl__key {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-faq .faq-dl__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 247, 245, 0.84);
}

/* ---------- 设备卡片 ---------- */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-card {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color var(--ease), transform var(--ease);
}

.page-faq .faq-card:hover {
  border-color: var(--neon);
  transform: translateY(-4px);
}

.page-faq .faq-card .h-sm {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 247, 245, 0.8);
}

.page-faq .faq-card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 192, 0.4);
}

.page-faq .faq-card a:hover,
.page-faq .faq-card a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 兜底联系 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-contact__card {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid rgba(184, 255, 60, 0.28);
}

.page-faq .faq-contact__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-contact__value {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .faq-contact__card .note {
  margin: 0;
}

.page-faq .faq-tip {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-tip a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 192, 0.4);
}

.page-faq .faq-tip a:hover,
.page-faq .faq-tip a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .step {
    padding: 0 22px;
    border: 0;
    background: none;
    border-radius: 0;
  }

  .page-faq .step:first-child {
    padding-left: 0;
  }

  .page-faq .step + .step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: linear-gradient(180deg, rgba(184, 255, 60, 0), rgba(184, 255, 60, 0.55), rgba(184, 255, 60, 0));
    transform: skewX(-7deg);
  }

  .page-faq .faq-cards,
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-dl__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-jump {
    display: none;
  }

  .page-faq .faq-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: 24px;
    padding: 22px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
  }

  .page-faq .faq-board {
    padding: clamp(28px, 3.4vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card:hover,
  .page-faq .faq-tab:hover {
    transform: none;
  }
}
</style>