.page-faq {
  --faq-ink: #0A1A14;
  --faq-muted: #45645A;
  --faq-line: #CBE0D8;
  --faq-card: #FFFFFF;
  --faq-teal: #0B6B57;
  --faq-teal-soft: #DFF2EB;
  --faq-gap: clamp(1.5rem, 4vw, 3rem);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2rem) clamp(1.75rem, 4.5vw, 3rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
    gap: 3.5rem;
  }
}

.page-faq .faq-hero__lead .display-title {
  margin: 0.6rem 0 1rem;
  line-height: 1.03;
}

.page-faq .faq-hero__lead .lede {
  max-width: 46ch;
}

.page-faq .faq-hero__board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__board {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

.page-faq .faq-kpi {
  padding: 0.85rem 0.75rem 0.9rem;
  background: var(--ink-700);
  border-left: 2px solid var(--line-600);
}

.page-faq .faq-kpi--hot {
  border-left-color: var(--orange-500);
  background:
    linear-gradient(155deg, rgba(255, 138, 61, 0.16), rgba(6, 19, 15, 0) 72%),
    var(--ink-700);
}

.page-faq .faq-kpi__num {
  display: block;
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}

.page-faq .faq-kpi--hot .faq-kpi__num {
  color: var(--orange-500);
}

.page-faq .faq-kpi__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted-400);
}

/* ---------- 四类入口 ---------- */
.page-faq .faq-tabs {
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-tabs .section-title {
  margin: 0 0 1rem;
}

.page-faq .faq-tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem;
}

@media (min-width: 900px) {
  .page-faq .faq-tabs__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.875rem;
  }
}

.page-faq .faq-tab {
  display: block;
  height: 100%;
  padding: 0.9rem 0.9rem 1rem;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  border-color: var(--cyan-400);
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-faq .faq-tab__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-faq .faq-tab__name {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-tab__meta {
  display: block;
  margin-top: 0.45rem;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-400);
}

/* ---------- 浅色问答区 ---------- */
.page-faq .faq-sheet {
  position: relative;
  background: var(--mist-050);
  color: var(--faq-ink);
}

.page-faq .faq-slant {
  height: 4px;
  background: repeating-linear-gradient(
    135deg,
    var(--cyan-400) 0 10px,
    var(--ink-900) 10px 20px
  );
}

.page-faq .faq-sheet__inner {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-faq .faq-sheet__grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 960px) {
  .page-faq .faq-sheet__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 3.25rem;
    align-items: start;
  }
}

/* 目录 */
.page-faq .faq-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faq-teal);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  white-space: nowrap;
  padding: 0.5rem 0.8rem;
  font-size: 14px;
  color: var(--faq-ink);
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease),
    background 0.22s var(--ease);
}

.page-faq .faq-toc__link .font-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--faq-teal);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-color: var(--faq-teal);
  color: var(--faq-teal);
}

@media (min-width: 960px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__link {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--faq-line);
    background: transparent;
    padding: 0.5rem 0.75rem;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--faq-teal);
    background: rgba(11, 107, 87, 0.07);
  }
}

/* 分组 */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  align-items: baseline;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--faq-ink);
  margin-bottom: 1.15rem;
}

.page-faq .faq-group__idx {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--faq-teal);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--faq-ink);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 0.3rem 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
}

.page-faq .faq-group__body {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 880px) {
  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-faq .faq-group__body--split .faq-figure {
    position: sticky;
    top: 1.5rem;
  }
}

/* 问答条 */
.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--faq-line);
  margin-bottom: 0.625rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: var(--faq-teal);
}

.page-faq .faq-item[open] {
  border-left-color: var(--orange-deep);
  box-shadow: 0 10px 22px rgba(10, 26, 20, 0.07);
}

.page-faq .faq-item__q {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.9rem 2.6rem 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--faq-ink);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 0.95rem;
  line-height: 1;
  color: var(--faq-teal);
  background: var(--faq-teal-soft);
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "–";
  background: var(--orange-200);
  color: var(--orange-deep);
}

.page-faq .faq-item__num {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--faq-teal);
}

.page-faq .faq-item__a {
  padding: 0 1.15rem 1.1rem 1rem;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--faq-teal);
  background: rgba(11, 107, 87, 0.1);
  padding: 0 0.22em;
}

/* 配图 */
.page-faq .faq-figure {
  margin: 0;
  padding: 0.5rem;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-faq .faq-figure__cap {
  margin: 0.6rem 0.25rem 0.15rem;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}

/* ---------- 求助面板 ---------- */
.page-faq .faq-help {
  padding-block: clamp(2.25rem, 5.5vw, 4rem);
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background:
    linear-gradient(140deg, rgba(255, 138, 61, 0.2), rgba(255, 138, 61, 0.03) 62%),
    var(--ink-700);
  border: 1px solid rgba(255, 138, 61, 0.34);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 26px),
    calc(100% - 26px) 100%,
    0 100%
  );
}

@media (min-width: 860px) {
  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }
}

.page-faq .faq-help__title {
  margin: 0.45rem 0 0.75rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-faq .faq-help__copy p {
  margin: 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(232, 245, 240, 0.84);
}

.page-faq .faq-help__links {
  margin-top: 0.9rem !important;
  font-size: 14px;
  color: rgba(232, 245, 240, 0.7);
}

.page-faq .faq-help__links a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__links a:hover,
.page-faq .faq-help__links a:focus-visible {
  color: var(--cyan-400);
}

.page-faq .faq-help__contact {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.page-faq .faq-help__contact .contact-list__label {
  margin: 0.6rem 0 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-200);
}

.page-faq .faq-help__contact .contact-list__label:first-child {
  margin-top: 0;
}

.page-faq .faq-help__contact .copy-btn {
  justify-self: start;
  max-width: 100%;
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .faq-toc__link,
  .page-faq .faq-item,
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-tab:hover {
    transform: none;
  }
}
<<<END>>>