.page-faq {
  --faq-line: rgba(201, 162, 39, 0.34);
  --faq-fade: rgba(201, 162, 39, 0.14);
  padding-bottom: 72px;
  color: var(--encre);
}

.page-faq .faq-top {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding-top: 12px;
  padding-bottom: 40px;
  border-bottom: var(--hairline);
}

.page-faq .faq-hero__text {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--pourpre-deep);
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--encre);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 4px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  letter-spacing: 0.02em;
  color: var(--pourpre);
}

.page-faq .faq-hero__lab {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--gris);
}

.page-faq .faq-hero__media {
  border: var(--hairline);
  background: var(--creme);
}

.page-faq .faq-hero__media img,
.page-faq .faq-group__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  padding-top: 40px;
}

/* ---------- 左栏索引 ---------- */
.page-faq .faq-index {
  background: var(--verre);
  border: var(--hairline);
  border-radius: var(--radius);
  padding: 18px 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-faq .faq-index__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--or);
}

.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--encre);
  font-size: var(--fs-14);
  line-height: 1.4;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-left-color: var(--or);
  background: var(--faq-fade);
  color: var(--pourpre-deep);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--or);
}

.page-faq .faq-index__label {
  flex: 1;
}

.page-faq .faq-index__cta {
  display: block;
  margin-top: 16px;
  text-align: center;
}

/* ---------- 右侧问答流 ---------- */
.page-faq .faq-stream {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 32px;
}

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  margin-bottom: 10px;
  border-top: var(--hairline);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: var(--fs-32);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(201, 162, 39, 0.62);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  line-height: 1.25;
  color: var(--pourpre-deep);
}

.page-faq .faq-group__desc {
  margin: 0;
  max-width: 44ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--gris);
}

.page-faq .faq-group__media {
  margin: 16px 0 20px;
  border: var(--hairline);
  background: var(--creme);
}

/* ---------- 折叠条目 ---------- */
.page-faq .qa {
  border-left: 2px solid var(--faq-line);
  border-bottom: 1px solid rgba(235, 217, 164, 0.6);
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-faq .qa[open] {
  border-left-color: var(--or);
  background: var(--creme);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 34px 16px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--encre);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  color: var(--or);
}

.page-faq .qa[open] .qa__q::after {
  content: "−";
}

.page-faq .qa__q:hover {
  color: var(--pourpre);
}

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

.page-faq .qa__answer {
  padding: 0 20px 18px 14px;
  animation: faq-answer-in 0.28s ease both;
}

.page-faq .qa__answer p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--encre);
}

@keyframes faq-answer-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 周期示意 ---------- */
.page-faq .cycle {
  margin: 18px 0 22px;
  padding: 16px 14px;
  border: var(--hairline);
  border-radius: var(--radius);
  background: rgba(252, 248, 240, 0.72);
}

.page-faq .cycle__title {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--gris);
}

.page-faq .cycle__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .cycle__tab {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--or-pale);
  border-radius: 999px;
  font-size: var(--fs-14);
  text-decoration: none;
  color: var(--encre);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .cycle__tab--year,
.page-faq:has(#cycle-quarter:target) .cycle__tab--quarter {
  background: var(--pourpre);
  border-color: var(--pourpre);
  color: var(--blanc-chaud);
}

.page-faq:has(#cycle-quarter:target) .cycle__tab--year {
  background: transparent;
  border-color: var(--or-pale);
  color: var(--encre);
}

.page-faq .cycle__view {
  margin-top: 14px;
  scroll-margin-top: 32px;
}

.page-faq .cycle__view--quarter {
  display: none;
}

.page-faq .cycle__view--quarter:target {
  display: block;
}

.page-faq:has(.cycle__view--quarter:target) .cycle__view--year {
  display: none;
}

.page-faq .cycle__bars {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 3px;
}

.page-faq .cycle__bar {
  height: 42px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--or-pale), rgba(201, 162, 39, 0.42));
}

.page-faq .cycle__bar:nth-child(3n + 1) {
  background: linear-gradient(180deg, var(--pourpre), var(--pourpre-deep));
}

.page-faq .cycle__bars--quarter {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.page-faq .cycle__bar--q {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--blanc-chaud);
  background: var(--qingdai);
}

.page-faq .cycle__note {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gris);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  display: grid;
  gap: 28px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: var(--hairline-strong);
}

.page-faq .faq-outro__lead h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--pourpre-deep);
}

.page-faq .faq-outro__lead p {
  margin: 0 0 18px;
  max-width: 48ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--encre);
}

.page-faq .faq-outro__links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-outro__links a {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: var(--hairline);
  border-left: 3px solid var(--or);
  border-radius: var(--radius);
  background: var(--creme);
  text-decoration: none;
  color: var(--encre);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-outro__links a:hover,
.page-faq .faq-outro__links a:focus-visible {
  background: var(--faq-fade);
  border-left-color: var(--pourpre);
}

.page-faq .faq-outro__k {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  color: var(--pourpre-deep);
}

.page-faq .faq-outro__d {
  font-size: var(--fs-14);
  color: var(--gris);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    font-size: var(--fs-24);
    padding: 20px 40px 20px 18px;
  }

  .page-faq .qa__q::after {
    top: 18px;
    right: 14px;
  }

  .page-faq .qa__answer {
    padding: 0 40px 22px 18px;
  }

  .page-faq .faq-group__title {
    font-size: var(--fs-32);
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
    padding-top: 24px;
    padding-bottom: 56px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    padding-top: 48px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    align-self: start;
  }

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

  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 48px;
    margin-top: 72px;
  }

  .page-faq .cycle {
    padding: 20px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__answer {
    animation: none;
  }

  .page-faq .qa,
  .page-faq .cycle__tab,
  .page-faq .faq-index__list a,
  .page-faq .faq-outro__links a {
    transition: none;
  }
}
<<<END>>>