.page-faq {
  --faq-hair: rgba(27, 31, 36, .14);
  --faq-wine-soft: rgba(122, 34, 57, .09);
  --faq-shadow: 4px 4px 0 rgba(27, 31, 36, .13);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-faq p {
  margin: 0 0 1rem;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0;
}

.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-faq a {
  color: var(--blue);
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  position: relative;
  overflow: hidden;
  color: var(--snow);
  padding: calc(var(--header-h) + 2.25rem) 0 3rem;
  background:
    radial-gradient(circle at 84% 16%, rgba(217, 164, 65, .26), transparent 44%),
    repeating-linear-gradient(180deg, rgba(207, 227, 242, .1) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, rgba(207, 227, 242, .1) 0 1px, transparent 1px 96px),
    linear-gradient(155deg, #04292b 0%, var(--teal) 40%, var(--blue) 100%);
}

.page-faq .guide-hero .breadcrumbs__list {
  color: rgba(246, 248, 247, .7);
  background: transparent;
  font-size: .82rem;
}

.page-faq .guide-hero .breadcrumbs__list a {
  color: var(--sky);
  text-decoration: none;
}

.page-faq .guide-hero .breadcrumbs__list a:hover {
  color: var(--gold);
}

.page-faq .guide-hero__grid {
  display: grid;
  gap: 1.9rem;
  margin-top: 1.4rem;
}

.page-faq .guide-hero__text h1 {
  font-size: clamp(2.05rem, 7.2vw, 4.1rem);
  margin-bottom: 1rem;
  max-width: 18ch;
}

.page-faq .guide-hero .eyebrow {
  color: var(--gold);
}

.page-faq .guide-hero__lead {
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  color: rgba(246, 248, 247, .86);
  max-width: 46ch;
  margin-bottom: 0;
}

.page-faq .guide-hero__panel {
  border: 2px solid rgba(217, 164, 65, .55);
  background: rgba(4, 32, 34, .52);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .26);
  padding: 1.2rem 1.15rem;
}

.page-faq .guide-hero__panel-title {
  margin: 0 0 .9rem;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .guide-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-faq .guide-hero__facts li {
  display: grid;
  gap: .1rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid rgba(246, 248, 247, .18);
}

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

.page-faq .guide-hero__facts .mono {
  color: var(--gold);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-faq .guide-hero__facts span:last-child {
  font-size: .9rem;
  color: rgba(246, 248, 247, .82);
}

.page-faq .guide-hero__chips {
  display: grid;
  gap: .7rem;
  margin-top: 2rem;
}

.page-faq .guide-chip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  column-gap: .85rem;
  row-gap: .15rem;
  align-items: start;
  padding: .95rem 1rem;
  text-decoration: none;
  color: var(--snow);
  border: 2px solid rgba(246, 248, 247, .34);
  background: rgba(6, 59, 58, .42);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-faq .guide-chip:hover,
.page-faq .guide-chip:focus-visible {
  border-color: var(--gold);
  background: rgba(10, 76, 140, .5);
  transform: translateY(-2px);
}

.page-faq .guide-chip__num {
  grid-area: num;
  color: var(--gold);
  font-size: .82rem;
  letter-spacing: .1em;
  padding-top: .15rem;
}

.page-faq .guide-chip strong {
  grid-area: title;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.3;
}

.page-faq .guide-chip__desc {
  grid-area: desc;
  font-size: .86rem;
  line-height: 1.6;
  color: rgba(246, 248, 247, .8);
}

/* ---------- 主体骨架 ---------- */
.page-faq .guide-shell {
  display: grid;
  gap: 1.6rem;
  padding-top: 2.25rem;
  padding-bottom: 3.5rem;
}

.page-faq .guide-index__title {
  margin: 0 0 .65rem;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-faq .guide-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .4rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
}

.page-faq .guide-index__list a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  padding: .5rem .75rem;
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 700;
}

.page-faq .guide-index__list .mono {
  color: var(--gold);
  font-size: .76rem;
}

.page-faq .guide-index__list a:hover,
.page-faq .guide-index__list a:focus-visible {
  background: var(--blue);
  color: var(--snow);
  border-color: var(--blue);
}

.page-faq .guide-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-faq .guide-section {
  padding: 2.1rem 0 2.6rem;
  border-top: 2px solid var(--ink);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-faq .guide-body .guide-section:first-child {
  border-top: 0;
  padding-top: .25rem;
}

.page-faq .guide-section__kicker {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-faq .section-num {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .08em;
  color: var(--snow);
  background: var(--ink);
  padding: .12rem .48rem;
}

.page-faq .guide-section h2 {
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  margin-bottom: .8rem;
  max-width: 22ch;
}

.page-faq .guide-section__lead {
  color: #363d45;
  max-width: 60ch;
  margin-bottom: 0;
}

/* ---------- 步骤条 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-faq .step {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: .85rem;
  padding: .95rem 1rem;
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: var(--faq-shadow);
}

.page-faq .step__num {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 2px solid var(--gold);
  color: var(--blue);
  font-size: .92rem;
  font-weight: 700;
  line-height: 1;
}

.page-faq .step h3 {
  font-size: 1.02rem;
  margin-bottom: .3rem;
}

.page-faq .step p {
  margin: 0;
  font-size: .94rem;
  color: #3a424a;
}

.page-faq .step p a,
.page-faq .qa__a a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .step p a:hover,
.page-faq .qa__a a:hover {
  color: var(--wine);
}

/* ---------- 图 ---------- */
.page-faq .guide-media {
  margin: 1.7rem 0;
}

.page-faq .media-frame__caption {
  margin: .6rem 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: #4c545c;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: .8rem;
  margin-top: 1.5rem;
}

.page-faq .qa {
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: 5px 5px 0 rgba(10, 76, 140, .13);
  transition: box-shadow .2s var(--ease);
}

.page-faq .qa[open] {
  box-shadow: 5px 5px 0 var(--gold);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.45;
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--blue);
}

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

.page-faq .qa__a {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--faq-hair);
  font-size: .94rem;
  color: #333a41;
}

.page-faq .qa__a > :first-child {
  margin-top: .85rem;
}

.page-faq .qa__a > :last-child {
  margin-bottom: 0;
}

.page-faq .qa-steps {
  margin: .6rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .3rem;
  font-size: .93rem;
}

.page-faq .qa-steps li::marker {
  color: var(--oasis);
  font-family: var(--font-mono);
}

/* ---------- 旁注提示 ---------- */
.page-faq .tip {
  margin: 1.5rem 0 0;
  padding: .85rem 1rem;
  border-left: 5px solid var(--wine);
  background: var(--faq-wine-soft);
  font-size: .9rem;
  line-height: 1.7;
  color: #4b2a33;
}

/* ---------- 快捷入口 ---------- */
.page-faq .quick-links {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .quick-links a {
  display: block;
  height: 100%;
  padding: .9rem 1rem;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(27, 31, 36, .18);
  color: var(--snow);
  text-decoration: none;
  background: var(--blue);
  transition: transform .2s var(--ease);
}

.page-faq .quick-links li:nth-child(2) a {
  background: var(--oasis);
}

.page-faq .quick-links li:nth-child(3) a {
  background: var(--indigo);
}

.page-faq .quick-links a:hover,
.page-faq .quick-links a:focus-visible {
  transform: translateY(-2px);
}

.page-faq .quick-links strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  margin-bottom: .15rem;
}

.page-faq .quick-links span {
  font-size: .84rem;
  color: rgba(246, 248, 247, .87);
}

/* ---------- 小屏章节 ---------- */
.page-faq .mobile-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: .4rem;
}

.page-faq .mobile-grid__qa {
  margin-top: 1.5rem;
}

.page-faq .mobile-grid__figure {
  margin: 0;
}

/* ---------- 人工支持 ---------- */
.page-faq .help-panel {
  margin-top: 1.9rem;
  padding: clamp(1.25rem, 4vw, 2.4rem);
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(10, 76, 140, .18);
  background:
    repeating-linear-gradient(90deg, rgba(207, 227, 242, .08) 0 1px, transparent 1px 72px),
    linear-gradient(150deg, var(--teal) 0%, #04282b 58%, var(--indigo) 100%);
  color: var(--snow);
}

.page-faq .help-panel__grid {
  display: grid;
  gap: 1.1rem;
}

.page-faq .help-item {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(246, 248, 247, .2);
}

.page-faq .help-item__label {
  margin: 0 0 .25rem;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .help-item__value {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.55;
  color: var(--snow);
  word-break: break-word;
}

.page-faq .help-item__note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.65;
  color: rgba(246, 248, 247, .8);
}

.page-faq .help-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .9rem 1.4rem;
  margin-top: 1.4rem;
}

.page-faq .help-actions .btn {
  text-decoration: none;
}

.page-faq .help-link {
  color: var(--sky);
  font-size: .9rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .help-link:hover {
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .guide-hero__chips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .help-panel__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem 2rem;
  }
}

@media (min-width: 860px) {
  .page-faq .guide-hero {
    padding: calc(var(--header-h) + 3rem) 0 3.6rem;
  }

  .page-faq .guide-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .8fr);
    gap: 3rem;
    align-items: start;
  }

  .page-faq .guide-hero__chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 2.4rem;
  }

  .page-faq .guide-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 3.2rem;
    padding-top: 3.2rem;
    padding-bottom: 4.5rem;
  }

  .page-faq .guide-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
  }

  .page-faq .guide-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-top: 2px solid var(--ink);
    padding-bottom: 0;
  }

  .page-faq .guide-index__list li {
    border-bottom: 1px solid var(--faq-hair);
  }

  .page-faq .guide-index__list a {
    border: 0;
    background: transparent;
    padding: .8rem .1rem;
    white-space: normal;
    font-size: .92rem;
    line-height: 1.45;
    align-items: baseline;
  }

  .page-faq .guide-index__list a:hover,
  .page-faq .guide-index__list a:focus-visible {
    background: transparent;
    color: var(--blue);
    border-color: transparent;
  }

  .page-faq .guide-section {
    padding: 2.6rem 0 3rem;
  }

  .page-faq .step {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    padding: 1.05rem 1.2rem;
  }

  .page-faq .step__num {
    width: 2.4rem;
    height: 2.4rem;
  }

  .page-faq .qa__q {
    font-size: 1.06rem;
    padding: 1rem 1.2rem;
  }

  .page-faq .qa__a {
    padding: 0 1.2rem 1.15rem;
  }

  .page-faq .mobile-grid {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 2.2rem;
    align-items: start;
  }

  .page-faq .mobile-grid__qa {
    margin-top: 1.7rem;
  }

  .page-faq .mobile-grid__figure {
    margin-top: 1.7rem;
  }
}

@media (min-width: 1080px) {
  .page-faq .help-panel__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .guide-hero__text h1 {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .guide-chip,
  .page-faq .quick-links a,
  .page-faq .qa {
    transition: none;
  }

  .page-faq .guide-chip:hover,
  .page-faq .quick-links a:hover {
    transform: none;
  }
}
<<<END>>>