.page-faq {
  background: var(--paper);
  color: var(--ink);
  --faq-sticky-top: 96px;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 4vw, 34px) 0 clamp(38px, 7vw, 76px);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  color: var(--paper);
  background:
    radial-gradient(90% 72% at 88% -8%, rgba(201, 162, 39, .22), transparent 62%),
    linear-gradient(158deg, #0c3529 0%, var(--felt) 46%, var(--felt-deep) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .34;
  background-image: radial-gradient(rgba(245, 240, 228, .18) 1px, transparent 1px);
  background-size: 6px 6px;
}

.page-faq .faq-hero__crumb .breadcrumb__list {
  margin: 0 0 clamp(20px, 4vw, 34px);
}

.page-faq .faq-hero__crumb .breadcrumb__item,
.page-faq .faq-hero__crumb .breadcrumb__link {
  color: rgba(245, 240, 228, .68);
}

.page-faq .faq-hero__crumb .breadcrumb__link:hover {
  color: var(--gold);
}

.page-faq .faq-hero .eyebrow {
  color: var(--gold);
}

.page-faq .faq-hero__title {
  max-width: 22ch;
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-faq .faq-hero__lede {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: rgba(245, 240, 228, .82);
}

/* 搜索 */
.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 620px;
  margin-top: clamp(22px, 4vw, 34px);
  padding: 7px 7px 7px 20px;
  border: 1px solid var(--line-gold);
  border-radius: var(--pill);
  background: var(--card);
  box-shadow: 0 24px 48px -30px rgba(0, 0, 0, .88);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-search:focus-within {
  border-color: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(176, 46, 32, .16), 0 24px 48px -30px rgba(0, 0, 0, .88);
}

.page-faq .faq-search__icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--moss);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 11px 0;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
}

.page-faq .faq-search__input:focus {
  outline: none;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(95, 117, 104, .9);
}

.page-faq .faq-search__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(245, 240, 228, .58);
}

/* 分类胶囊 */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(245, 240, 228, .28);
  border-radius: var(--pill);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: rgba(245, 240, 228, .92);
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--card);
  border-color: var(--card);
  color: var(--felt-deep);
}

.page-faq .faq-chip__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-faq .faq-chip:hover .faq-chip__num {
  color: var(--cinnabar);
}

.page-faq .faq-hero__figure {
  margin: clamp(28px, 5vw, 44px) 0 0;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  object-fit: cover;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(38px, 7vw, 84px);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-faq .faq-side__inner {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.page-faq .faq-side__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-faq .faq-side__cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  text-decoration: none;
}

.page-faq .faq-toc {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
}

.page-faq .faq-toc .toc__link {
  display: block;
  padding: 10px 14px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-toc .toc__link:hover {
  background: rgba(14, 59, 46, .07);
}

.page-faq .faq-toc .toc__link[aria-current="true"] {
  background: var(--felt);
  border-left-color: var(--gold);
  color: var(--paper);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 7vw, 88px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  align-items: start;
  margin-bottom: clamp(18px, 3vw, 26px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(14, 59, 46, .22);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.22;
  color: var(--felt-deep);
}

.page-faq .faq-group__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--moss);
}

.page-faq .faq-shot {
  margin: 0 0 22px;
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-faq .faq-shot figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--moss);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: rgba(201, 162, 39, .55);
  box-shadow: 0 14px 30px -26px rgba(8, 37, 29, .95);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px clamp(16px, 3vw, 24px);
  font-family: var(--font-body);
  font-size: clamp(15px, 2.4vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  list-style: none;
  cursor: pointer;
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cinnabar);
  transition: transform .2s var(--ease);
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: -3px;
}

.page-faq .qa__a {
  padding: 2px clamp(16px, 3vw, 24px) 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: #34362f;
}

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

.page-faq .qa__a p:first-child {
  margin-top: 0;
}

.page-faq .faq-link {
  color: var(--cyan);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 143, .35);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-link:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* 步骤编号 */
.page-faq .steps {
  counter-reset: faqstep;
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .steps > li {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(14, 59, 46, .2);
  border-radius: 50%;
  background: rgba(14, 59, 46, .07);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--felt);
}

/* 速查小卡 */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cards__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 12px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-sm) var(--radius-sm) var(--radius-md) var(--radius-md);
  background: var(--paper);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-cards__item:nth-child(even) {
  transform: translateY(8px);
}

.page-faq .faq-cards__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -24px rgba(8, 37, 29, .9);
}

.page-faq .faq-cards__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--felt-deep);
}

.page-faq .faq-cards__meta {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--moss);
}

/* ---------- 收束带 ---------- */
.page-faq .faq-end {
  padding: 0 0 clamp(48px, 8vw, 96px);
}

.page-faq .faq-end__card {
  display: grid;
  gap: 14px;
  padding: clamp(26px, 5vw, 46px);
  border-radius: var(--radius-xl);
  color: var(--paper);
  background:
    radial-gradient(80% 120% at 100% 0%, rgba(31, 111, 143, .38), transparent 62%),
    radial-gradient(70% 110% at 0% 100%, rgba(176, 46, 32, .3), transparent 58%),
    linear-gradient(140deg, var(--felt) 0%, var(--felt-deep) 100%);
}

.page-faq .faq-end__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.24;
}

.page-faq .faq-end__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(245, 240, 228, .82);
}

.page-faq .faq-end__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.page-faq .faq-end__actions .btn {
  text-decoration: none;
}

.page-faq .faq-end__alt {
  color: rgba(245, 240, 228, .86);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 240, 228, .35);
  font-size: 14px;
}

.page-faq .faq-end__alt:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 窄屏：目录变胶囊条 ---------- */
@media (max-width: 959px) {
  .page-faq .faq-side__inner {
    padding: 16px;
  }

  .page-faq .faq-toc {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

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

  .page-faq .faq-toc .toc__link {
    flex: 0 0 auto;
    padding: 8px 14px;
    border: 1px solid var(--line-strong);
    border-left: 1px solid var(--line-strong);
    border-radius: var(--pill);
    white-space: nowrap;
    font-size: 13px;
  }

  .page-faq .faq-toc .toc__link[aria-current="true"] {
    border-color: var(--felt);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 252px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side__inner {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::after,
  .page-faq .faq-cards__item,
  .page-faq .faq-chip,
  .page-faq .faq-toc .toc__link {
    transition: none;
  }

  .page-faq .faq-cards__item:nth-child(even),
  .page-faq .faq-cards__item:hover {
    transform: none;
  }
}