.page-faq {
  --faq-read: 34em;
  display: block;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(18px, 3.5vw, 34px) clamp(30px, 5vw, 56px);
}
.page-faq .faq-hero__crumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}
.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 46px);
  align-items: center;
}
.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.88;
  color: rgba(244, 241, 233, 0.76);
}
.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-hero__fact {
  padding: 6px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-hero__media {
  position: relative;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, rgba(18, 59, 46, 0.58), rgba(11, 15, 13, 0.92));
}
.page-faq .faq-hero__media::before,
.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--gold);
  pointer-events: none;
}
.page-faq .faq-hero__media::before {
  top: 4px;
  left: 4px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: var(--radius-s);
}
.page-faq .faq-hero__media::after {
  right: 4px;
  bottom: 4px;
  border-top: 0;
  border-left: 0;
  border-bottom-right-radius: var(--radius-s);
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-l) - 8px);
  object-fit: cover;
}

/* ---------- 先看这里 ---------- */
.page-faq .faq-start {
  padding-block: clamp(28px, 5vw, 54px);
}
.page-faq .faq-start__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-faq .faq-start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-faq .faq-entry {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(18, 59, 46, 0.72), rgba(14, 44, 34, 0.94));
  color: inherit;
  text-decoration: none;
  transition: border-color var(--t), transform var(--t);
}
.page-faq .faq-entry:hover,
.page-faq .faq-entry:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.page-faq .faq-entry__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-entry__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}
.page-faq .faq-entry__desc {
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.68);
}
.page-faq .faq-entry__go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 分类胶囊导航 ---------- */
.page-faq .faq-jump {
  position: sticky;
  top: 0;
  z-index: 6;
  padding-block: 10px;
  border-block: 1px solid var(--line-soft);
  background: rgba(11, 15, 13, 0.94);
  backdrop-filter: blur(10px);
}
.page-faq .faq-jump__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-faq .faq-jump__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--t), border-color var(--t), background-color var(--t);
}
.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--gold-bright);
  border-color: var(--line-strong);
}
.page-faq .faq-jump__link[aria-current="location"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  padding-block: clamp(34px, 6vw, 66px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 78px;
}
.page-faq .faq-group__inner {
  max-width: 860px;
  margin-inline: auto;
}
.page-faq .faq-group__head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}
.page-faq .faq-group__index {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.7vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}
.page-faq .faq-group__lead {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(244, 241, 233, 0.6);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line-soft);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 4px;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color var(--t);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--gold);
  transition: color var(--t), transform var(--t);
}
.page-faq .faq-item[open] .faq-item__q {
  color: var(--gold-bright);
}
.page-faq .faq-item[open] .faq-item__q::after {
  content: "\2013";
  color: var(--gold-bright);
}
.page-faq .faq-item__a {
  padding: 0 4px 20px 0;
}
.page-faq .faq-item__a p {
  margin: 0;
  max-width: var(--faq-read);
  font-size: 15px;
  line-height: 1.92;
  color: rgba(244, 241, 233, 0.74);
}

/* ---------- 术语表 ---------- */
.page-faq .faq-glossary {
  padding-block: clamp(40px, 7vw, 78px);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(14, 44, 34, 0.52), rgba(11, 15, 13, 0));
  scroll-margin-top: 78px;
}
.page-faq .faq-glossary__head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}
.page-faq .faq-glossary__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 42px);
}
.page-faq .faq-glossary__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--green-deep);
}
.page-faq .faq-glossary__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-glossary__media .media__cap {
  padding: 10px 14px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}
.page-faq .faq-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 clamp(24px, 4vw, 52px);
  margin: 0;
}
.page-faq .faq-term {
  padding-block: 12px 13px;
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-term__t {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-faq .faq-term__n {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}
.page-faq .faq-term__d {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(244, 241, 233, 0.62);
}

/* ---------- 结尾引导 ---------- */
.page-faq .faq-tail {
  padding-block: clamp(32px, 6vw, 62px);
  border-top: 1px solid var(--line-soft);
}
.page-faq .faq-tail__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, rgba(18, 59, 46, 0.92), rgba(14, 44, 34, 0.7));
}
.page-faq .faq-tail__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}
.page-faq .faq-tail__text {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(244, 241, 233, 0.7);
}
.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

@media (min-width: 760px) {
  .page-faq .faq-tail__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-glossary__body {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-start__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__fact {
    font-size: 11.5px;
    padding: 5px 11px;
  }
  .page-faq .faq-item__q {
    gap: 10px;
  }
  .page-faq .faq-glossary__media .media__cap {
    padding: 8px 12px;
  }
}