.page-faq {
  color: var(--ds-warm);
}

/* ---------- 顶部上下文 ---------- */
.page-faq .faq-top {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ds-cyan);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--ds-font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ds-warm);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--ds-cyan);
}

.page-faq .faq-hero__intro {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.86);
}

.page-faq .faq-hero__side {
  align-self: end;
}

.page-faq .faq-sidecard {
  padding: 22px 24px 24px;
  background: linear-gradient(150deg, #12302A 0%, #0E5F55 145%);
  border: 1px solid rgba(53, 242, 208, 0.3);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-faq .faq-sidecard__kicker {
  margin: 0;
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ds-cyan);
}

.page-faq .faq-sidecard__big {
  margin: 8px 0 0;
  font-family: var(--ds-font-mono);
  font-size: clamp(40px, 7vw, 56px);
  font-weight: 600;
  line-height: 1;
  color: var(--ds-cyan);
}

.page-faq .faq-sidecard__big span {
  margin-left: 8px;
  font-family: var(--ds-font-body);
  font-size: 15px;
  color: var(--ds-warm);
}

.page-faq .faq-sidecard__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(245, 241, 230, 0.74);
}

/* ---------- 分类胶囊锚点 ---------- */
.page-faq .faq-jump {
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: 16px;
  border-top: 1px solid rgba(126, 154, 146, 0.28);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 2px 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 9px 16px;
  font-family: var(--ds-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ds-warm);
  text-decoration: none;
  background: rgba(18, 48, 42, 0.9);
  border: 1px solid rgba(53, 242, 208, 0.22);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: rgba(53, 242, 208, 0.16);
  border-color: rgba(53, 242, 208, 0.6);
  color: var(--ds-cyan);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group .ds-head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-list {
  border-left: 1px solid rgba(126, 154, 146, 0.2);
  padding-left: clamp(12px, 2.2vw, 28px);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid rgba(126, 154, 146, 0.22);
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid rgba(126, 154, 146, 0.22);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__num {
  position: relative;
  padding-left: 20px;
  font-family: var(--ds-font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  letter-spacing: 0.06em;
  color: var(--ds-cyan);
}

.page-faq .faq-item__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 13px;
  height: 1px;
  background: var(--ds-cyan);
}

.page-faq .faq-item__text {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ds-warm);
}

.page-faq .faq-item__mark {
  margin-top: 0.55em;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid var(--ds-moss);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-item[open] .faq-item__mark {
  border-top-color: var(--ds-orange);
  transform: rotate(180deg);
}

.page-faq .faq-item[open] .faq-item__text {
  color: var(--ds-cyan);
}

.page-faq .faq-item__a {
  margin: 0 0 20px clamp(0px, 4vw, 34px);
  padding: 16px 20px 16px 22px;
  background: var(--ds-paper);
  border-left: 3px solid var(--ds-teal);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: #0B1F1A;
}

/* ---------- 窄说明条 ---------- */
.page-faq .faq-band {
  margin: 22px 0;
  padding: 14px 30px 14px 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(245, 241, 230, 0.84);
  background: linear-gradient(100deg, rgba(53, 242, 208, 0.14), rgba(255, 138, 61, 0.09) 68%, rgba(53, 242, 208, 0));
  border-left: 2px solid var(--ds-cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 22px) 100%, 0 100%);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 8px;
  max-width: 880px;
}

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

/* ---------- 还没解决 ---------- */
.page-faq .faq-help {
  padding: clamp(24px, 4vw, 44px);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-help__title {
  margin: 0;
  font-family: var(--ds-font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  color: var(--ds-warm);
}

.page-faq .faq-help__text {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.84);
}

.page-faq .faq-help__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(126, 154, 146, 0.3);
}

.page-faq .faq-help__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(126, 154, 146, 0.18);
}

.page-faq .faq-help__k {
  font-family: var(--ds-font-mono);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--ds-moss);
}

.page-faq .faq-help__v {
  font-size: 15px;
  line-height: 1.66;
  color: var(--ds-warm);
  word-break: break-word;
}

/* ---------- 延伸入口 ---------- */
.page-faq .faq-more {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-faq .faq-more__card {
  display: block;
  padding: 18px 20px 20px;
  text-decoration: none;
  background: rgba(18, 48, 42, 0.9);
  border: 1px solid rgba(126, 154, 146, 0.28);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-more__card:hover,
.page-faq .faq-more__card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(53, 242, 208, 0.55);
  background: rgba(14, 95, 85, 0.4);
}

.page-faq .faq-more__kicker {
  margin: 0;
  font-family: var(--ds-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ds-cyan);
}

.page-faq .faq-more__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ds-warm);
}

.page-faq .faq-more__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(245, 241, 230, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 52px;
  }

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

@media (max-width: 560px) {
  .page-faq .faq-item__q {
    gap: 10px;
    padding: 16px 0;
  }

  .page-faq .faq-item__text {
    font-size: 16px;
  }

  .page-faq .faq-help__list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-faq .faq-band {
    padding-right: 22px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__mark,
  .page-faq .faq-jump__link,
  .page-faq .faq-more__card {
    transition: none;
  }

  .page-faq .faq-more__card:hover,
  .page-faq .faq-more__card:focus-visible {
    transform: none;
  }
}