.page-faq {
  --faq-hair: rgba(216, 181, 106, .30);
  --faq-line-soft: rgba(169, 188, 198, .16);
  --faq-gold-ink: #8a6c2c;
  display: block;
  background: var(--deep-900);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: 1.2rem 0 .3rem;
}
.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-faq .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}
.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 .5rem 0 .1rem;
  color: rgba(169, 188, 198, .5);
}
.page-faq .breadcrumb__link {
  color: var(--sand-light);
  text-decoration: none;
  transition: color var(--ease);
}
.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--white);
}
.page-faq .breadcrumb__current {
  color: var(--mist);
}

/* ---------- 通用小标签 ---------- */
.page-faq .faq-kicker {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 1.4rem 0 3rem;
  background:
    linear-gradient(180deg, rgba(11, 37, 55, .96), rgba(6, 24, 38, 1));
  border-bottom: 1px solid var(--faq-hair);
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.8rem;
}
.page-faq .faq-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.05rem, 7vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -.012em;
  color: var(--white);
}
.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mist);
}
.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}
.page-faq .faq-hero__jump a {
  display: inline-flex;
  align-items: center;
  padding: .48rem .82rem;
  border: 1px solid var(--faq-hair);
  border-radius: 2px;
  background: rgba(18, 56, 79, .55);
  font-family: var(--font-mono);
  font-size: .77rem;
  letter-spacing: .04em;
  color: var(--sand-light);
  text-decoration: none;
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}
.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  border-color: var(--sand);
  background: rgba(216, 181, 106, .16);
  color: var(--white);
  outline: none;
}

/* 首屏索引板 */
.page-faq .faq-hero__board {
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--faq-hair);
  border-radius: 3px;
  background: rgba(243, 237, 224, .055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}
.page-faq .faq-hero__board-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-faq .faq-hero__board-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}
.page-faq .faq-hero__board-item a {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .55rem .6rem .55rem .7rem;
  border-left: 2px solid var(--sand);
  color: var(--paper);
  font-size: .95rem;
  text-decoration: none;
  background: rgba(6, 24, 38, .35);
  transition: background-color var(--ease), border-color var(--ease), color var(--ease);
}
.page-faq .faq-hero__board-item a .data-mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--sand);
}
.page-faq .faq-hero__board-item--amber a {
  border-left-color: var(--amber);
}
.page-faq .faq-hero__board-item--amber a .data-mono {
  color: var(--amber);
}
.page-faq .faq-hero__board-item--jade a {
  border-left-color: var(--jade);
}
.page-faq .faq-hero__board-item--jade a .data-mono {
  color: var(--jade);
}
.page-faq .faq-hero__board-item a:hover,
.page-faq .faq-hero__board-item a:focus-visible {
  background: rgba(216, 181, 106, .14);
  color: var(--white);
  outline: none;
}
.page-faq .faq-hero__board-foot {
  margin: .9rem 0 0;
  padding-top: .7rem;
  border-top: 1px solid var(--faq-line-soft);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--mist);
}

/* ---------- 新手快速上手 ---------- */
.page-faq .faq-guide {
  padding: 2.4rem 0 2.8rem;
  background: var(--paper);
  color: var(--ink);
}
.page-faq .faq-guide .faq-kicker {
  color: var(--faq-gold-ink);
}
.page-faq .faq-guide__heading {
  margin: 0 0 .7rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.2rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-faq .faq-guide__lead {
  margin: 0;
  max-width: 40em;
  font-size: .98rem;
  line-height: 1.78;
  color: rgba(18, 26, 32, .78);
}
.page-faq .faq-guide__grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.7rem;
}
.page-faq .faq-guide__media {
  border: 1px solid rgba(18, 26, 32, .16);
  border-radius: 3px;
  overflow: hidden;
  background: var(--deep-800);
}
.page-faq .faq-guide__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-guide__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}
.page-faq .faq-guide__step {
  padding: .85rem 0 1rem .95rem;
  border-left: 2px solid rgba(216, 181, 106, .85);
  background: linear-gradient(90deg, rgba(216, 181, 106, .13), rgba(216, 181, 106, 0) 72%);
}
.page-faq .faq-guide__num {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--faq-gold-ink);
}
.page-faq .faq-guide__title {
  margin: 0 0 .35rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}
.page-faq .faq-guide__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(18, 26, 32, .76);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: 2.4rem 0 3rem;
  background: var(--deep-900);
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
}
.page-faq .faq-body__layout {
  display: grid;
  gap: 1.8rem;
}

/* 分类索引 */
.page-faq .faq-index__inner {
  padding: 1rem;
  border: 1px solid var(--faq-hair);
  border-radius: 3px;
  background: rgba(11, 37, 55, .7);
}
.page-faq .faq-index__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-faq .faq-index__list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .15rem;
}
.page-faq .faq-index__item a {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .48rem .55rem;
  border-left: 2px solid var(--sand);
  font-size: .92rem;
  color: var(--paper);
  text-decoration: none;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}
.page-faq .faq-index__item a .data-mono {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--sand);
}
.page-faq .faq-index__item--amber a {
  border-left-color: var(--amber);
}
.page-faq .faq-index__item--amber a .data-mono {
  color: var(--amber);
}
.page-faq .faq-index__item--jade a {
  border-left-color: var(--jade);
}
.page-faq .faq-index__item--jade a .data-mono {
  color: var(--jade);
}
.page-faq .faq-index__item a:hover,
.page-faq .faq-index__item a:focus-visible {
  background: rgba(216, 181, 106, .14);
  color: var(--white);
  outline: none;
}
.page-faq .faq-index__media {
  margin: 0 0 .8rem;
  border: 1px solid var(--faq-line-soft);
  border-radius: 3px;
  overflow: hidden;
}
.page-faq .faq-index__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
  object-fit: cover;
}
.page-faq .faq-index__foot {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 分组 */
.page-faq .faq-group {
  scroll-margin-top: 5.5rem;
}
.page-faq .faq-group__head {
  margin-bottom: 1rem;
}
.page-faq .faq-group__title {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  line-height: 1.16;
  letter-spacing: -.008em;
  color: var(--white);
}
.page-faq .faq-group__note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-faq .faq-group--amber .faq-kicker {
  color: var(--amber);
}
.page-faq .faq-group--jade .faq-kicker {
  color: var(--jade);
}

/* 折叠条目 */
.page-faq .faq-group__list {
  border-top: 1px solid var(--faq-line-soft);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line-soft);
  background: transparent;
  transition: background-color var(--ease), box-shadow var(--ease);
}
.page-faq .faq-item[open] {
  background: rgba(18, 56, 79, .42);
  box-shadow: inset 2px 0 0 var(--sand);
}
.page-faq .faq-group--amber .faq-item[open] {
  background: rgba(242, 138, 46, .09);
  box-shadow: inset 2px 0 0 var(--amber);
}
.page-faq .faq-group--jade .faq-item[open] {
  background: rgba(120, 183, 162, .09);
  box-shadow: inset 2px 0 0 var(--jade);
}
.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .95rem .9rem .95rem .55rem;
  cursor: pointer;
  list-style: none;
  font-size: .99rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color var(--ease);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--sand);
}
.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
}
.page-faq .faq-group--amber .faq-item[open] .faq-item__q::after {
  color: var(--amber);
}
.page-faq .faq-group--jade .faq-item[open] .faq-item__q::after {
  color: var(--jade);
}
.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  outline: none;
  color: var(--sand-light);
}
.page-faq .faq-item__q:focus-visible {
  box-shadow: inset 0 0 0 2px var(--sand);
}
.page-faq .faq-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--sand);
}
.page-faq .faq-group--amber .faq-item__no {
  color: var(--amber);
}
.page-faq .faq-group--jade .faq-item__no {
  color: var(--jade);
}
.page-faq .faq-item__text {
  flex: 1 1 auto;
}
.page-faq .faq-item__a {
  padding: 0 1rem 1.05rem 2.35rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-faq .faq-item__a p {
  margin: 0 0 .6rem;
}
.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

/* 分隔线 */
.page-faq .faq-rule {
  height: 1px;
  margin: 1.6rem 0;
  border: 0;
  background: linear-gradient(90deg, var(--sand), rgba(216, 181, 106, 0));
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  padding: 2.4rem 0 3rem;
  background: var(--paper);
  color: var(--ink);
  scroll-margin-top: 5.5rem;
}
.page-faq .faq-contact .faq-kicker {
  color: var(--faq-gold-ink);
}
.page-faq .faq-contact__grid {
  display: grid;
  gap: 1.6rem;
}
.page-faq .faq-contact__title {
  margin: 0 0 .7rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.4vw, 2.1rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-faq .faq-contact__text {
  margin: 0 0 1.3rem;
  max-width: 36em;
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(18, 26, 32, .76);
}
.page-faq .faq-contact__card {
  padding: 1.1rem 1.05rem;
  border: 1px solid rgba(18, 26, 32, .16);
  border-top: 3px solid var(--sand);
  border-radius: 3px;
  background: rgba(216, 181, 106, .07);
}
.page-faq .faq-contact__list {
  margin: 0;
  display: grid;
  gap: .7rem;
}
.page-faq .faq-contact__row {
  display: grid;
  gap: .15rem;
  padding-bottom: .65rem;
  border-bottom: 1px dashed rgba(18, 26, 32, .16);
}
.page-faq .faq-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--faq-gold-ink);
}
.page-faq .faq-contact__val {
  margin: 0;
  font-size: .96rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}
.page-faq .faq-contact__val a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 26, 32, .35);
  transition: color var(--ease), border-color var(--ease);
}
.page-faq .faq-contact__val a:hover,
.page-faq .faq-contact__val a:focus-visible {
  color: #7a5a15;
  border-color: #7a5a15;
  outline: none;
}
.page-faq .faq-contact__foot {
  margin: 1rem 0 0;
  font-size: .85rem;
  line-height: 1.75;
  color: rgba(18, 26, 32, .7);
}

/* 浅底上的 link-arrow 补色 */
.page-faq .faq-guide .link-arrow,
.page-faq .faq-contact .link-arrow {
  color: #7a5a15;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-bottom: 3.4rem;
  }
  .page-faq .faq-guide,
  .page-faq .faq-body,
  .page-faq .faq-contact {
    padding-top: 3rem;
    padding-bottom: 3.4rem;
  }
  .page-faq .faq-guide__grid {
    grid-template-columns: 4fr 6fr;
    gap: 1.8rem;
    align-items: start;
  }
  .page-faq .faq-contact__row {
    grid-template-columns: 6.5rem 1fr;
    align-items: baseline;
    gap: .8rem;
  }
  .page-faq .faq-contact__key {
    padding-top: .15rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 6fr 4fr;
    gap: 3rem;
    align-items: start;
    padding-top: .8rem;
  }
  .page-faq .faq-guide__grid {
    grid-template-columns: 5fr 7fr;
    gap: 2.6rem;
  }
  .page-faq .faq-body__layout {
    grid-template-columns: 3fr 9fr;
    gap: 2.8rem;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 1.5rem;
  }
  .page-faq .faq-index__media img {
    max-height: 150px;
  }
  .page-faq .faq-contact__grid {
    grid-template-columns: 6fr 6fr;
    gap: 2.6rem;
    align-items: start;
  }
  .page-faq .faq-item__a {
    padding-left: 2.6rem;
    padding-right: 2rem;
  }
}
<<<END>>>