.page-faq {
  --faq-shadow: 0 1px 0 rgba(20, 17, 15, .06);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 52px) 0 clamp(30px, 4.5vw, 64px);
  background:
    radial-gradient(circle at 88% -14%, rgba(233, 180, 76, .26), transparent 46%),
    radial-gradient(circle at 4% 108%, rgba(169, 188, 198, .22), transparent 42%),
    var(--paper);
  border-bottom: var(--line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr);
    align-items: end;
  }
}

.page-faq .faq-hero h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 15em;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--orange);
  background: linear-gradient(transparent 68%, rgba(232, 93, 42, .18) 68%);
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
  margin: 0;
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px 46px 4px 4px;
  filter: saturate(.94);
}

.page-faq .faq-hero__figure .media__caption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 16px 0 0;
  border-top: 3px solid var(--ink);
  display: grid;
  gap: 14px;
}

@media (min-width: 640px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 3vw, 44px);
  }
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-faq .faq-stat-label {
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 三条快捷问题 ---------- */
.page-faq .faq-quick {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(36px, 5.5vw, 84px) 0;
}

.page-faq .faq-quick__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-faq .faq-quick__head h2 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0;
}

.page-faq .faq-quick__head h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 14px;
  background: var(--orange);
}

.page-faq .faq-quick__hint {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-soft);
  max-width: 42ch;
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 1px;
  background: rgba(247, 243, 234, .2);
  border-top: 1px solid rgba(247, 243, 234, .2);
  border-bottom: 1px solid rgba(247, 243, 234, .2);
}

@media (min-width: 860px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: 1.15fr .85fr 1.05fr;
  }
}

.page-faq .quick-card {
  background: var(--ink);
  padding: clamp(20px, 3vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .quick-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sign);
}

.page-faq .quick-card h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 22px);
  line-height: 1.42;
  color: var(--paper);
  margin: 0;
}

.page-faq .quick-card p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 243, 234, .74);
}

.page-faq .quick-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-faq .quick-card__link:hover,
.page-faq .quick-card__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(36px, 5vw, 78px) 0 clamp(48px, 6vw, 96px);
  background: var(--paper);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
}

.page-faq .faq-index {
  border-top: 3px solid var(--ink);
  padding-top: 12px;
}

@media (min-width: 960px) {
  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

@media (min-width: 960px) {
  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
  }
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: var(--line);
  transition: color .18s ease, background-color .18s ease;
}

@media (min-width: 960px) {
  .page-faq .faq-index__link {
    white-space: normal;
  }
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--orange);
}

.page-faq .faq-index__link[aria-current="true"] {
  color: var(--orange);
  background: rgba(232, 93, 42, .09);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-faq .faq-index__link[aria-current="true"] .faq-index__num {
  color: var(--orange);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 22ch;
}

/* 分组 */
.page-faq .qa-group {
  scroll-margin-top: 104px;
}

.page-faq .qa-group + .qa-group {
  margin-top: clamp(34px, 5vw, 66px);
  padding-top: clamp(26px, 3.5vw, 44px);
  border-top: 1px solid rgba(20, 17, 15, .1);
}

.page-faq .qa-group__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-faq .qa-group__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-faq .qa-group__desc {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 48ch;
}

/* 手风琴 */
.page-faq .qa {
  border-bottom: var(--line);
  transition: background-color .2s ease;
}

.page-faq .qa:first-of-type {
  border-top: var(--line);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.55;
  color: var(--ink);
  transition: color .18s ease;
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--orange);
}

.page-faq .qa__num {
  flex: 0 0 auto;
  min-width: 2.2em;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--slate);
}

.page-faq .qa__q-text {
  flex: 1 1 auto;
}

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.1;
  color: var(--slate);
  transition: color .18s ease;
}

.page-faq .qa[open] {
  background: linear-gradient(90deg, rgba(246, 201, 180, .42), rgba(246, 201, 180, 0) 78%);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--orange);
}

.page-faq .qa[open] .qa__num {
  color: var(--orange);
}

.page-faq .qa__a {
  padding: 0 6px 20px 6px;
  animation: faq-fade .22s ease both;
}

@media (min-width: 700px) {
  .page-faq .qa__a {
    padding-left: calc(6px + 2.2em + 14px);
  }
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
}

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

.page-faq .faq-device__figure {
  margin: 0 0 clamp(16px, 2.5vw, 26px);
}

.page-faq .faq-device__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  border: var(--line);
  background: var(--map);
}

.page-faq .faq-device__figure .media__caption {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 还有问题 ---------- */
.page-faq .qa-group--more {
  margin-top: clamp(34px, 5vw, 64px);
  padding: clamp(22px, 3.2vw, 38px) clamp(20px, 3vw, 40px);
  background: var(--paper-warm);
  border-top: 3px solid var(--orange);
  border-bottom: var(--line);
  border-radius: 0 0 4px 4px;
}

.page-faq .faq-send {
  list-style: none;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

@media (min-width: 700px) {
  .page-faq .faq-send {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 26px;
  }
}

.page-faq .faq-send li {
  display: flex;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
  border-top: 1px solid rgba(20, 17, 15, .12);
  padding-top: 10px;
}

.page-faq .faq-send__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  padding-top: 2px;
}

.page-faq .faq-send__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-faq .faq-send__actions .copy-btn {
  border-color: rgba(20, 17, 15, .3);
  color: var(--ink);
  background: transparent;
}

.page-faq .faq-send__actions .copy-btn:hover,
.page-faq .faq-send__actions .copy-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-faq .faq-send__note {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 52ch;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>