.page-faq {
  --faq-line: rgba(11, 31, 51, .12);
  --faq-line-light: rgba(215, 231, 242, .2);
  --faq-radius: 20px;
  --faq-gap: clamp(1.5rem, 3.5vw, 3rem);
  background: var(--sand);
  color: var(--ink);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-space) + clamp(1.2rem, 3vw, 2.2rem)) 0 clamp(2.4rem, 5vw, 4rem);
  background:
    radial-gradient(110% 85% at 6% 0%, rgba(92, 242, 214, .16), transparent 56%),
    radial-gradient(95% 90% at 98% 10%, rgba(255, 107, 53, .15), transparent 60%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-deep) 55%, var(--pine) 100%);
  color: var(--white);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

.page-faq .faq-hero__crumb .breadcrumb__link {
  color: var(--ice);
}

.page-faq .faq-hero__crumb .breadcrumb__link[aria-current="page"] {
  color: var(--neon);
}

.page-faq .faq-hero__crumb .breadcrumb__sep {
  color: var(--archive);
}

.page-faq .faq-hero__kicker {
  margin: 1.15rem 0 0;
  font-family: var(--font-data);
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-faq .faq-hero h1 {
  margin: .7rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.95rem, 6vw, 3.35rem);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  margin: 1.05rem 0 0;
  max-width: 40rem;
  font-size: clamp(.98rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: rgba(247, 250, 252, .82);
}

.page-faq .faq-hero__actions {
  margin-top: 1.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  max-width: 100%;
}

/* ---------- 主体排布 ---------- */
.page-faq .faq-layout {
  padding-top: clamp(1.8rem, 4vw, 3rem);
  display: grid;
  gap: var(--faq-gap);
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 270px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--header-space) + .5rem);
  }
}

/* ---------- 侧栏目录 ---------- */
.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.page-faq .faq-side__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--archive);
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

@media (min-width: 960px) {
  .page-faq .faq-side__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }
}

.page-faq .faq-side__link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .58rem .85rem;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line);
  background: rgba(247, 250, 252, .62);
  font-size: .93rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-faq .faq-side__link:hover .faq-side__num,
.page-faq .faq-side__link:focus-visible .faq-side__num {
  color: var(--neon);
}

.page-faq .faq-side__num {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--signal);
}

.page-faq .faq-side__card {
  margin-top: .3rem;
  padding: 1rem 1.05rem 1.15rem;
  border-radius: var(--faq-radius);
  background: var(--ice);
  border-left: 4px solid var(--signal);
}

.page-faq .faq-side__card-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-side__card-mail {
  margin: .5rem 0 0;
  font-size: .8rem;
  color: var(--signal-deep);
  word-break: break-all;
}

.page-faq .faq-side__card-note {
  margin: .6rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(11, 31, 51, .72);
}

/* ---------- 内容列 ---------- */
.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-sec {
  margin-bottom: clamp(2.4rem, 5vw, 3.8rem);
  scroll-margin-top: calc(var(--header-space) + 1rem);
}

.page-faq .faq-item {
  scroll-margin-top: calc(var(--header-space) + 1rem);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-sec__intro {
  margin: .6rem 0 0;
  max-width: 44rem;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(11, 31, 51, .72);
}

.page-faq .faq-tags {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-faq .faq-tags a.tag {
  text-decoration: none;
  transition: transform .2s var(--ease);
}

.page-faq .faq-tags a.tag:hover {
  transform: translateY(-2px);
}

.page-faq .faq-peek {
  margin-top: 1.4rem;
  padding: 1rem clamp(1rem, 3vw, 1.5rem) 1.15rem;
  border-radius: var(--faq-radius);
  background: rgba(247, 250, 252, .74);
  border: 1px dashed rgba(11, 31, 51, .18);
}

.page-faq .faq-peek__label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--archive);
}

.page-faq .faq-peek__list {
  margin: .6rem 0 0;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .42rem;
}

.page-faq .faq-peek__list a {
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 214, .8);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-peek__list a:hover {
  color: var(--signal-deep);
  border-color: var(--signal);
}

/* ---------- 章节头部 ---------- */
.page-faq .faq-sec__head {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  margin-bottom: 1.15rem;
}

.page-faq .faq-sec__badge {
  flex: none;
  padding: .24rem .58rem;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--neon);
  font-size: .76rem;
  letter-spacing: .1em;
  text-align: center;
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-sec__head p {
  margin: .5rem 0 0;
  max-width: 44rem;
  font-size: .94rem;
  line-height: 1.76;
  color: rgba(11, 31, 51, .7);
}

/* ---------- 第 3 条费用卡 ---------- */
.page-faq .faq-fee-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 3.2vw, 1.9rem);
  background: linear-gradient(152deg, rgba(215, 231, 242, .95), rgba(215, 231, 242, .55) 62%, rgba(92, 242, 214, .2));
  border: 1px solid rgba(11, 31, 51, .1);
}

.page-faq .faq-fee-card__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--signal-deep);
}

.page-faq .faq-fee-card__grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

@media (min-width: 720px) {
  .page-faq .faq-fee-card__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-fee-card__grid li {
  padding: 1rem 1.05rem 1.1rem;
  border-radius: 14px;
  background: rgba(247, 250, 252, .85);
  border: 1px solid rgba(11, 31, 51, .07);
}

.page-faq .faq-fee-card__num {
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--signal);
}

.page-faq .faq-fee-card__grid h3 {
  margin: .35rem 0 .35rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.16rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-fee-card__grid p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.7;
  color: rgba(11, 31, 51, .75);
}

.page-faq .faq-fee-card__note {
  margin: 1.1rem 0 0;
  max-width: 48rem;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(11, 31, 51, .78);
}

/* ---------- 迁移路径图 ---------- */
.page-faq .faq-path-wrap {
  margin-top: 1.4rem;
  padding: 1.1rem clamp(.8rem, 3vw, 1.6rem) 1rem;
  border-radius: var(--faq-radius);
  background: var(--white);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-path {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
}

.page-faq .faq-path__note {
  margin: .6rem 0 0;
  font-size: .89rem;
  line-height: 1.72;
  color: rgba(11, 31, 51, .68);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  margin-top: 1.4rem;
  padding: .3rem clamp(.9rem, 3vw, 1.6rem);
  border-radius: var(--faq-radius);
  background: rgba(247, 250, 252, .74);
  border: 1px solid rgba(11, 31, 51, .08);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}

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

.page-faq .faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 1rem 2.2rem 1rem 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--ink);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "";
  position: absolute;
  right: .55rem;
  top: 1.35rem;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(45deg);
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-faq .faq-item[open] summary {
  color: var(--signal-deep);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(-135deg);
  border-color: var(--signal-deep);
}

.page-faq .faq-item summary:hover {
  color: var(--signal-deep);
}

.page-faq .faq-item__body {
  padding: 0 0 1.2rem;
  max-width: 46rem;
  font-size: .94rem;
  line-height: 1.82;
  color: rgba(11, 31, 51, .8);
}

.page-faq .faq-item__body p {
  margin: 0 0 .7rem;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body strong {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 2px solid rgba(255, 107, 53, .45);
}

/* ---------- 费用分档 ---------- */
.page-faq .faq-tier {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

@media (min-width: 720px) {
  .page-faq .faq-tier {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-tier__item {
  padding: 1rem 1.05rem 1.15rem;
  border-radius: 14px;
  background: linear-gradient(168deg, var(--ice), rgba(215, 231, 242, .42));
  border: 1px solid rgba(11, 31, 51, .08);
}

.page-faq .faq-tier__tag {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--neon);
  font-size: .74rem;
  letter-spacing: .08em;
}

.page-faq .faq-tier__item p {
  margin: .7rem 0 0;
  font-size: .91rem;
  line-height: 1.72;
  color: rgba(11, 31, 51, .76);
}

/* ---------- 格式说明 ---------- */
.page-faq .faq-format {
  margin: 0;
  display: grid;
  gap: .7rem;
}

@media (min-width: 780px) {
  .page-faq .faq-format {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-format__row {
  padding: .95rem 1.05rem 1.05rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-format__row dt {
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--signal-deep);
}

.page-faq .faq-format__row dd {
  margin: .55rem 0 0;
  font-size: .91rem;
  line-height: 1.72;
  color: rgba(11, 31, 51, .76);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-support {
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  background:
    radial-gradient(120% 100% at 90% 0%, rgba(255, 107, 53, .22), transparent 58%),
    linear-gradient(152deg, var(--ink) 0%, var(--pine) 100%);
  color: var(--white);
}

.page-faq .faq-sec__head--dark h2 {
  color: var(--white);
}

.page-faq .faq-sec__head--dark p {
  color: rgba(247, 250, 252, .76);
}

.page-faq .faq-sec__badge--dark {
  background: var(--neon);
  color: var(--ink);
}

.page-faq .faq-support__rows {
  margin-top: 1.3rem;
  display: grid;
  gap: .7rem;
}

@media (min-width: 860px) {
  .page-faq .faq-support__rows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}

.page-faq .faq-support__row {
  padding: .9rem 1rem 1rem;
  border-radius: 14px;
  background: rgba(247, 250, 252, .07);
  border: 1px solid var(--faq-line-light);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  min-width: 0;
}

.page-faq .faq-support__key {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-faq .faq-support__val {
  font-size: .9rem;
  color: rgba(247, 250, 252, .92);
  word-break: break-word;
}

.page-faq .faq-support__copy {
  max-width: 100%;
  word-break: break-all;
  text-align: left;
}

.page-faq .faq-support__note {
  margin: 1.2rem 0 0;
  max-width: 48rem;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(247, 250, 252, .76);
}

.page-faq .faq-support__actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-device-figure {
  margin: 1.5rem 0 0;
  max-width: 100%;
}

@media (max-width: 560px) {
  .page-faq .faq-sec__head {
    flex-direction: column;
    gap: .6rem;
  }
  .page-faq .faq-hero__actions .btn {
    flex: 1 1 auto;
  }
}
<<<END>>>