.page-faq {
  --faq-line: rgba(21, 17, 15, .14);
  --faq-line-light: rgba(245, 236, 221, .22);
  --faq-cut: 14px;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq .breadcrumbs {
  padding: 18px 0 4px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(21, 17, 15, .6);
}

.page-faq .breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

.page-faq .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 18px 0 44px;
  background:
    radial-gradient(120% 100% at 92% 6%, rgba(201, 164, 92, .3), rgba(201, 164, 92, 0) 62%),
    radial-gradient(95% 85% at 4% 0%, rgba(33, 92, 104, .16), rgba(33, 92, 104, 0) 60%),
    var(--sand);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 30px;
  padding-top: 14px;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red);
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(21, 17, 15, .78);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(201, 164, 92, .6);
  background: rgba(16, 59, 66, .06);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-hero__figure::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 12px);
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-hero__figure figcaption {
  padding: 10px 4px 2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(16, 59, 66, .75);
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps-section {
  padding: 44px 0 8px;
}

.page-faq .section-head {
  margin-bottom: 24px;
}

.page-faq .section-head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-faq .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 20px;
  background: #fff;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-step__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(21, 17, 15, .75);
}

/* ---------- 两栏问答 ---------- */
.page-faq .faq-answers {
  padding: 40px 0 48px;
}

.page-faq .faq-split {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-aside__label {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-faq .faq-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-aside__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--faq-line);
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-aside__list a:hover,
.page-faq .faq-aside__list a:focus-visible {
  background: var(--teal-deep);
  border-color: var(--teal-deep);
  color: var(--sand);
}

.page-faq .faq-aside__no {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
}

.page-faq .faq-aside__list a:hover .faq-aside__no,
.page-faq .faq-aside__list a:focus-visible .faq-aside__no {
  color: var(--gold);
}

.page-faq .faq-aside__count {
  font-family: var(--font-num);
  font-size: 11.5px;
  color: rgba(21, 17, 15, .5);
}

.page-faq .faq-aside__list a:hover .faq-aside__count,
.page-faq .faq-aside__list a:focus-visible .faq-aside__count {
  color: rgba(245, 236, 221, .7);
}

.page-faq .faq-main {
  display: grid;
  gap: 26px;
}

.page-faq .faq-group {
  padding: 22px 18px 12px;
  background: #fff;
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--teal);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  color: var(--red);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-faq .faq-group__intro {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(21, 17, 15, .68);
}

/* 深色适配分组 */
.page-faq .faq-group--night {
  background:
    radial-gradient(110% 90% at 90% 0%, rgba(201, 164, 92, .22), rgba(201, 164, 92, 0) 60%),
    var(--teal-deep);
  border: 0;
  border-top: 3px solid var(--gold);
  color: var(--sand);
}

.page-faq .faq-group--night .faq-group__no {
  color: var(--gold);
}

.page-faq .faq-group--night .faq-group__intro {
  color: rgba(245, 236, 221, .78);
}

.page-faq .faq-group__figure {
  margin: 0 0 14px;
  border: 1px solid rgba(201, 164, 92, .4);
  background: rgba(245, 236, 221, .05);
}

.page-faq .faq-group__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .92;
}

/* 问答手风琴 */
.page-faq .qa {
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa__q {
  position: relative;
  padding: 14px 32px 14px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.5;
  list-style: none;
  transition: color .18s var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 12px;
  width: 20px;
  text-align: center;
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 600;
  color: var(--red);
  transition: transform .2s var(--ease), color .2s var(--ease);
}

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

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

.page-faq .qa__a {
  padding: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(21, 17, 15, .8);
}

.page-faq .qa__a p {
  margin: 0 0 8px;
}

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

.page-faq .qa__a a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 92, 104, .4);
}

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

.page-faq .qa__list {
  margin: 0 0 8px;
  padding-left: 20px;
}

.page-faq .qa__list li {
  margin-bottom: 5px;
}

/* 深色问答内文字 */
.page-faq .qa--dark {
  border-top-color: var(--faq-line-light);
}

.page-faq .qa--dark .qa__q {
  color: var(--sand);
}

.page-faq .qa--dark .qa__q::after {
  color: var(--gold);
}

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

.page-faq .qa--dark .qa__a {
  color: rgba(245, 236, 221, .82);
}

/* 图例 */
.page-faq .faq-legend {
  list-style: none;
  margin: 10px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--faq-line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-faq .faq-legend .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(21, 17, 15, .7);
}

.page-faq .faq-legend .legend__swatch {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.page-faq .faq-legend .legend__swatch--red {
  background: var(--red);
}

.page-faq .faq-legend .legend__swatch--teal {
  background: var(--teal);
}

.page-faq .faq-legend .legend__swatch--gold {
  background: var(--gold);
}

.page-faq .faq-legend .legend__swatch--mute {
  background: var(--teal-mute);
}

/* ---------- 联系前准备 ---------- */
.page-faq .faq-prep {
  padding: 44px 0;
  color: var(--sand);
}

.page-faq .faq-prep__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-prep__kicker {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .faq-prep h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 27px;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-faq .faq-prep__lead > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 236, 221, .82);
  max-width: 34em;
}

.page-faq .faq-prep__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prep__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--faq-line-light);
  font-size: 14px;
  color: rgba(245, 236, 221, .85);
}

.page-faq .faq-prep__facts strong {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  font-weight: 600;
  min-width: 64px;
}

.page-faq .faq-prep__panel {
  padding: 22px 18px;
  background: rgba(245, 236, 221, .06);
  border: 1px solid rgba(201, 164, 92, .45);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-prep__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--sand);
}

.page-faq .faq-prep__list {
  margin: 0 0 18px;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 236, 221, .86);
}

.page-faq .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 11px 0;
  border-top: 1px solid var(--faq-line-light);
}

.page-faq .copy-row__label {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
  min-width: 64px;
}

.page-faq .copy-row__value {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  word-break: break-word;
  color: var(--sand);
}

.page-faq .copy-btn {
  padding: 5px 12px;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--sand);
  background: transparent;
  border: 1px solid rgba(201, 164, 92, .6);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .copy-btn[data-copied] {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--sand);
}

.page-faq .faq-prep__addr {
  margin: 12px 0 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(245, 236, 221, .72);
}

.page-faq .faq-prep__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页尾动作 ---------- */
.page-faq .faq-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 32px 0 44px;
}

.page-faq .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-num);
  font-size: 12.5px;
  color: var(--teal);
  background: transparent;
  border: 1px solid var(--faq-line);
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .to-top:hover,
.page-faq .to-top:focus-visible {
  border-color: var(--gold);
  color: var(--red);
}

.page-faq .to-top__no {
  font-size: 14px;
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero h1 {
    font-size: 42px;
  }

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

  .page-faq .faq-group {
    padding: 26px 26px 14px;
  }

  .page-faq .faq-prep__panel {
    padding: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 26px 0 56px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 44px;
  }

  .page-faq .faq-hero h1 {
    font-size: 50px;
  }

  .page-faq .section-head__title {
    font-size: 32px;
  }

  .page-faq .faq-prep__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-prep h2 {
    font-size: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-split {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-aside__list {
    display: block;
    border-left: 1px solid var(--faq-line);
  }

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

  .page-faq .faq-aside__list a {
    display: flex;
    justify-content: flex-start;
    padding: 11px 10px 11px 14px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    font-size: 14.5px;
  }

  .page-faq .faq-aside__list a:hover,
  .page-faq .faq-aside__list a:focus-visible {
    background: rgba(33, 92, 104, .08);
    border-left-color: var(--red);
    color: var(--teal-deep);
  }

  .page-faq .faq-aside__list a:hover .faq-aside__no,
  .page-faq .faq-aside__list a:focus-visible .faq-aside__no {
    color: var(--red);
  }

  .page-faq .faq-aside__list a:hover .faq-aside__count,
  .page-faq .faq-aside__list a:focus-visible .faq-aside__count {
    color: rgba(21, 17, 15, .5);
  }

  .page-faq .faq-aside__count {
    margin-left: auto;
  }

  .page-faq .qa__q {
    font-size: 17.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-aside__list a,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .copy-btn,
  .page-faq .to-top,
  .page-faq .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>