.page-faq {
  --faq-line: rgba(36, 28, 22, .16);
  --faq-line-soft: rgba(36, 28, 22, .08);
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(1.2rem, 3vw, 2.25rem);
  padding-bottom: clamp(2rem, 4vw, 3.25rem);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(1.1rem, 3vw, 2rem);
}

.page-faq .faq-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.5vw, 2.75rem);
  align-items: end;
}

.page-faq h1.display-xl {
  font-size: clamp(2.3rem, 8vw, 5.4rem);
  line-height: .96;
  letter-spacing: -.02em;
  margin: .5rem 0 0;
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  margin-top: 1.1rem;
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--ink-70);
}

.page-faq .faq-hero__meta li {
  border: 1px solid var(--line-strong);
  padding: .3rem .6rem;
  background: var(--paper);
}

.page-faq .faq-hero__meta .num {
  color: var(--vermilion);
  font-weight: 700;
  margin-right: .25rem;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: .5rem;
}

.page-faq .faq-hero__media .media__frame {
  overflow: hidden;
  background: var(--pine);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__media .media__caption {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--ink-70);
  padding-top: .5rem;
}

/* ---------- 快速入口 ---------- */
.page-faq .faq-quick {
  padding-top: 0;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.page-faq .faq-quick__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 1.5rem;
  margin-bottom: 1.1rem;
  padding-bottom: .7rem;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-quick__head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  letter-spacing: -.01em;
}

.page-faq .faq-quick__note {
  margin: 0;
  font-size: .85rem;
  color: var(--ink-70);
}

.page-faq .faq-quick__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-faq .faq-quick__card {
  position: relative;
  display: block;
  padding: 1.1rem 1.05rem 1.4rem;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-quick__card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-quick__card:hover,
.page-faq .faq-quick__card:focus-visible {
  background: var(--cream);
}

.page-faq .faq-quick__card:hover::after,
.page-faq .faq-quick__card:focus-visible::after {
  transform: scaleX(1);
}

.page-faq .faq-quick__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--vermilion);
  margin-bottom: .85rem;
}

.page-faq .faq-quick__label {
  display: block;
  font-weight: 900;
  font-size: 1.02rem;
  line-height: 1.35;
  margin-bottom: .4rem;
}

.page-faq .faq-quick__text {
  display: block;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--ink-70);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-path {
  background: var(--pine);
  color: var(--cream);
  padding-top: clamp(2rem, 4.5vw, 3.5rem);
  padding-bottom: clamp(2rem, 4.5vw, 3.5rem);
}

.page-faq .faq-path .eyebrow {
  color: var(--amber);
}

.page-faq .faq-path__head {
  max-width: 46rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-faq .faq-path__head h2 {
  margin: .4rem 0 0;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--cream);
}

.page-faq .faq-path__lede {
  margin: .75rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--cream-70);
}

.page-faq .faq-path__steps {
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.4rem);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-faq .faq-path__step {
  background: var(--pine-deep);
  padding: 1.1rem 1rem 1.25rem;
}

.page-faq .faq-path__step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--amber);
  margin-bottom: .6rem;
}

.page-faq .faq-path__step h3 {
  margin: 0 0 .4rem;
  font-size: 1.15rem;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-faq .faq-path__step p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--cream-70);
}

.page-faq .faq-path__media {
  margin: 0;
  border: 1px solid var(--line-light);
  background: var(--pine-deep);
  padding: .5rem;
}

.page-faq .faq-path__media .media__frame {
  overflow: hidden;
}

.page-faq .faq-path__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-path__media .media__caption {
  padding-top: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--cream-45);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: clamp(1.8rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.page-faq .faq-body__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

/* 索引 */
.page-faq .faq-index {
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.page-faq .faq-index__title {
  margin: 0;
  padding: .75rem .95rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--pine);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__list li + li {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-index__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .8rem .95rem;
  font-size: .9rem;
  color: var(--ink);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-index__link .num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--vermilion);
  flex: none;
}

.page-faq .faq-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

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

.page-faq .faq-index__link:hover::before,
.page-faq .faq-index__link:focus-visible::before {
  transform: scaleY(1);
}

.page-faq .faq-index__foot {
  padding: .9rem .95rem 1rem;
  border-top: 1px solid var(--faq-line);
  background: var(--cream);
}

.page-faq .faq-index__foot p {
  margin: 0 0 .65rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--ink-70);
}

/* 内容块 */
.page-faq .faq-block {
  scroll-margin-top: 1.5rem;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(2.2rem, 5vw, 3.75rem);
}

.page-faq .faq-block__head {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding-bottom: .7rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 1.1rem;
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  letter-spacing: -.01em;
  line-height: 1.15;
}

.page-faq .faq-block__tag {
  flex: none;
  display: inline-block;
  padding: .28rem .5rem;
  background: var(--pine);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
}

.page-faq .faq-block__lede {
  margin: 0 0 1.1rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink-70);
  max-width: 42em;
}

.page-faq .faq-sub {
  margin: 1.5rem 0 .8rem;
  padding-left: .7rem;
  border-left: 3px solid var(--orange);
  font-size: .92rem;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--pine);
}

.page-faq .faq-sub:first-of-type {
  margin-top: 0;
}

/* 折叠问答 */
.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: .55rem;
}

.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: var(--cream);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .9rem 2.6rem .9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 900;
  font-size: .95rem;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 1.05rem;
  top: 50%;
  width: .5rem;
  height: .5rem;
  border-right: 2px solid var(--vermilion);
  border-bottom: 2px solid var(--vermilion);
  transform: translateY(-72%) rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: translateY(-18%) rotate(225deg);
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
}

.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--vermilion);
  padding-top: .22rem;
}

.page-faq .faq-item__a {
  padding: 0 1.05rem 1.1rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink-70);
}

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

.page-faq .faq-item__a p + p {
  margin-top: .6rem;
}

.page-faq .faq-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.1rem;
  padding-top: .2rem;
}

.page-faq .faq-item__links a {
  font-size: .84rem;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.page-faq .faq-item__links a:hover,
.page-faq .faq-item__links a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

/* 状态标签组 */
.page-faq .faq-status {
  border: 1px solid var(--line-strong);
  background: var(--pine-deep);
  color: var(--cream);
  padding: clamp(.9rem, 3vw, 1.5rem);
  margin: 0 0 1.3rem;
}

.page-faq .faq-status__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-status__row:first-child {
  padding-top: 0;
}

.page-faq .faq-status__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-status__tag {
  justify-self: start;
  display: inline-block;
  padding: .24rem .55rem;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
}

.page-faq .faq-status__tag--live {
  color: var(--cyan);
}

.page-faq .faq-status__tag--moving {
  color: var(--amber);
}

.page-faq .faq-status__tag--idle {
  color: var(--cream-70);
}

.page-faq .faq-status__row p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--cream-70);
}

/* 联系面板 */
.page-faq .faq-contact {
  display: grid;
  gap: 1rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: clamp(1.05rem, 3.5vw, 1.9rem);
  margin-bottom: 1.2rem;
}

.page-faq .faq-contact__lede {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-70);
  max-width: 40em;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .faq-contact__list li {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--ink);
  padding-bottom: .5rem;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-contact__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-contact__list .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--vermilion);
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

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

  .page-faq .faq-item__a {
    padding-left: 2.75rem;
  }

  .page-faq .faq-status__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__card::after,
  .page-faq .faq-index__link::before,
  .page-faq .faq-item__q::after {
    transition: none;
  }
}
<<<END>>>