.page-faq {
  --faq-rail: 232px;
  --faq-edge: rgba(124, 77, 255, 0.32);
  --faq-panel: linear-gradient(158deg, rgba(23, 27, 34, 0.92), rgba(14, 17, 22, 0.74));
  --faq-gap: clamp(26px, 4vw, 56px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-block: 20px 0;
  font-size: 15px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(34px, 5vw, 76px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange) 0 22%, var(--blue) 22% 62%, var(--line) 62% 100%);
  opacity: 0.7;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(34px, 6.6vw, 72px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero__mark {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 0 0.16em;
  transform: skewX(var(--skew, -12deg));
}

.page-faq .faq-hero__mark > * ,
.page-faq .faq-hero__mark {
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-faq .faq-hero__desc {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

/* 首屏数据卡 */
.page-faq .faq-hero__card {
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius);
  background: var(--faq-panel);
  border: 1px solid var(--faq-edge);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

.page-faq .faq-quick {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-faq .faq-quick li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-quick li:last-child {
  border-bottom: 0;
}

.page-faq .faq-quick__k {
  font-size: 14px;
  color: var(--muted);
}

.page-faq .faq-quick__v {
  font-size: 15px;
  font-weight: 500;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-block: clamp(30px, 4vw, 56px) clamp(50px, 7vw, 110px);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-faq .faq-main > * + * {
  margin-top: var(--faq-gap);
}

/* ---------- 左侧编号导航 ---------- */
.page-faq .faq-nav {
  min-width: 0;
}

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

.page-faq .faq-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-faq .faq-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  background: rgba(23, 27, 34, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--t-in) var(--ease), color var(--t-in) var(--ease),
    background var(--t-in) var(--ease);
}

.page-faq .faq-nav__link .mono {
  color: var(--orange);
  font-size: 12px;
}

.page-faq .faq-nav__link:hover,
.page-faq .faq-nav__link:focus-visible {
  border-color: var(--blue);
  background: rgba(31, 111, 235, 0.16);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 120px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-group__idx {
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--orange);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 22px 0 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

.page-faq .faq-figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 52px;
  background: var(--bg);
  clip-path: polygon(0 100%, 100% 34%, 100% 100%);
  pointer-events: none;
}

.page-faq .faq-figure__badge {
  position: absolute;
  left: clamp(12px, 2vw, 22px);
  bottom: clamp(14px, 2.4vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: rgba(14, 17, 22, 0.72);
  border: 1px solid var(--faq-edge);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.page-faq .faq-figure__badge b {
  font-size: 20px;
  color: var(--lime);
}

.page-faq .faq-figure__badge em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 26px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-faq .faq-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-faq .faq-step__name {
  margin: 6px 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-step__link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 18px;
}

.page-faq .faq-step__link span {
  position: relative;
  display: block;
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 107, 26, 0.15));
}

.page-faq .faq-step__link span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  transform: rotate(45deg);
  background: var(--orange);
}

/* ---------- 可展开索引 ---------- */
.page-faq .xlist {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-faq .xitem {
  border-bottom: 1px solid var(--line);
}

.page-faq .xitem__head {
  display: grid;
  grid-template-columns: 12px auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 6px;
  text-align: left;
  background: none;
  border: 0;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--t-in) var(--ease);
}

.page-faq .xitem__head::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(154, 167, 184, 0.35);
  transition: background var(--t-in) var(--ease), box-shadow var(--t-in) var(--ease);
}

.page-faq .xitem__head:hover {
  background: rgba(31, 111, 235, 0.08);
}

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

.page-faq .xitem__head[aria-expanded="true"]::before {
  background: var(--lime);
  box-shadow: 0 0 12px rgba(183, 255, 60, 0.75);
}

.page-faq .xitem__idx {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-faq .xitem__name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .xitem__meta {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .xitem__body {
  padding: 0 6px 20px 36px;
}

.page-faq .xitem__body p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 场馆两栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: 8px;
  align-items: start;
}

.page-faq .faq-split__text .xlist {
  margin-top: 0;
}

.page-faq .faq-split__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.page-faq .faq-split__media::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  z-index: 1;
}

.page-faq .faq-split__media .media__cap {
  display: block;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}

/* ---------- 横向快捷入口带 ---------- */
.page-faq .faq-band {
  background:
    linear-gradient(118deg, rgba(31, 111, 235, 0.18) 0%, rgba(14, 17, 22, 0) 58%),
    var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(20px, 3vw, 32px) clamp(16px, 2.6vw, 28px);
}

.page-faq .faq-band--tail {
  background:
    linear-gradient(118deg, rgba(255, 107, 26, 0.16) 0%, rgba(14, 17, 22, 0) 58%),
    var(--bg-2);
}

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

.page-faq .faq-band--tail .faq-band__kicker {
  color: var(--lime);
}

.page-faq .faq-band__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-band__link {
  display: block;
  padding: 14px 16px;
  text-decoration: none;
  background: rgba(14, 17, 22, 0.55);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  transition: border-color var(--t-in) var(--ease), background var(--t-in) var(--ease),
    transform var(--t-in) var(--ease);
}

.page-faq .faq-band--tail .faq-band__link {
  border-left-color: var(--orange);
}

.page-faq .faq-band__link:hover,
.page-faq .faq-band__link:focus-visible {
  border-color: var(--blue);
  background: rgba(31, 111, 235, 0.14);
  transform: translateX(3px);
}

.page-faq .faq-band--tail .faq-band__link:hover,
.page-faq .faq-band--tail .faq-band__link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 26, 0.12);
}

.page-faq .faq-band__t {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-band__d {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .faq-step__link {
    height: auto;
  }

  .page-faq .faq-step__link span {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 107, 26, 0.15), var(--orange));
  }

  .page-faq .faq-step__link span::after {
    left: auto;
    right: -1px;
    bottom: 50%;
    margin-bottom: -3.5px;
    margin-left: 0;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(30px, 3.4vw, 52px);
  }

  .page-faq .faq-nav {
    position: sticky;
    top: 108px;
    padding: 18px 16px;
    background: var(--faq-panel);
    border: 1px solid var(--faq-edge);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .page-faq .faq-nav__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-nav__link {
    display: flex;
    width: 100%;
    border-color: transparent;
    background: none;
    border-radius: 0;
    border-left: 2px solid var(--line);
    white-space: normal;
  }

  .page-faq .faq-nav__link:hover,
  .page-faq .faq-nav__link:focus-visible {
    border-left-color: var(--orange);
    background: rgba(31, 111, 235, 0.1);
  }

  .page-faq .faq-group__note {
    flex: 0 1 auto;
    margin-left: auto;
    text-align: right;
    padding-bottom: 2px;
  }
}
