.page-faq {
  background: var(--ink);
  color: var(--bone);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb-wrap {
  padding-top: clamp(86px, 12vw, 132px);
  padding-bottom: 6px;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--stone);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
}

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

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--flame-lite);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 7vw, 92px);
  background:
    radial-gradient(880px 460px at 8% -20%, rgba(226, 58, 46, 0.36), transparent 64%),
    radial-gradient(680px 420px at 96% 4%, rgba(230, 167, 60, 0.16), transparent 66%),
    var(--ink);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 58%;
  height: 100%;
  background: linear-gradient(126deg, rgba(23, 24, 30, 0.92), rgba(11, 11, 15, 0));
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(34px, 6vw, 64px);
  align-items: end;
}

.page-faq .faq-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cool);
}

.page-faq .faq-hero__spark {
  display: inline-block;
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--flame), var(--gold));
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  font-size: clamp(48px, 13vw, 92px);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.045em;
  background: linear-gradient(104deg, var(--bone) 34%, var(--flame-lite) 78%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero__lede {
  max-width: 40ch;
  margin: 0 0 26px;
  color: var(--cool);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding-right: 22px;
  border-right: 1px solid var(--line);
}

.page-faq .faq-hero__facts li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-faq .faq-hero__facts .mono {
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__media::before {
  content: "";
  position: absolute;
  inset: 16px -12px -14px 16px;
  border: 1px solid rgba(230, 167, 60, 0.32);
  border-radius: var(--r-lg);
  transform: rotate(-1.8deg);
}

.page-faq .faq-hero__media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  padding-top: clamp(34px, 5vw, 56px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

/* 索引 */
.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: var(--r-cap);
  border: 1px solid var(--line);
  color: var(--cool);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-index__list .mono {
  font-size: 11.5px;
  color: var(--stone);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--bone);
  border-color: var(--flame);
  background: rgba(226, 58, 46, 0.14);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 108px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(46px, 7vw, 84px);
  padding-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-group__no {
  grid-row: span 2;
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--flame);
  opacity: 0.72;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13.5px;
  color: var(--stone);
}

/* ---------- 示意图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--stone);
  letter-spacing: 0.02em;
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-q {
  background: linear-gradient(180deg, rgba(23, 24, 30, 0.94), rgba(11, 11, 15, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.28s var(--ease), box-shadow 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-faq .faq-q:hover {
  border-color: var(--line-2);
}

.page-faq .faq-q[data-open="true"] {
  border-color: rgba(226, 58, 46, 0.52);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-q__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-q .panel__head {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.6vw, 26px);
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

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

.page-faq .faq-q__no {
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1;
  color: var(--flame);
  opacity: 0.6;
  min-width: 3.4ch;
  transition: opacity 0.28s var(--ease);
}

.page-faq .faq-q[data-open="true"] .faq-q__no {
  opacity: 1;
}

.page-faq .faq-q__q {
  font-size: clamp(15.5px, 2.1vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.page-faq .faq-q .panel__inner {
  padding: 0 clamp(16px, 2.6vw, 26px) clamp(20px, 2.8vw, 28px);
}

.page-faq .faq-q__answer {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(230, 167, 60, 0.08);
  color: var(--bone);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
}

.page-faq .faq-q .panel__inner p {
  margin: 0 0 12px;
  max-width: 62ch;
  color: var(--cool);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-faq .faq-q__more a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--flame-lite);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 87, 0.4);
  padding-bottom: 2px;
}

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

/* ---------- 页尾提示条 ---------- */
.page-faq .faq-tail {
  padding: 0 0 clamp(56px, 8vw, 96px);
}

.page-faq .faq-tail__inner {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 167, 60, 0.28);
  background:
    radial-gradient(520px 240px at 0% 0%, rgba(226, 58, 46, 0.24), transparent 68%),
    linear-gradient(120deg, rgba(23, 24, 30, 0.96), rgba(11, 11, 15, 0.96));
}

.page-faq .faq-tail__kicker {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-tail__text {
  margin: 0;
  max-width: 52ch;
  color: var(--cool);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-tail__inner .btn {
  justify-self: start;
}

/* ---------- 中屏 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    gap: clamp(40px, 6vw, 72px);
  }

  .page-faq .faq-index__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面：索引吸顶 ---------- */
@media (min-width: 1040px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 112px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 9px 12px;
    white-space: normal;
    font-size: 14.5px;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--flame);
    background: rgba(243, 239, 231, 0.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-index__list a,
  .page-faq .faq-q__no {
    transition: none;
  }
}