.page-faq {
  --faq-body: #B7C7D7;
  --faq-line: var(--line-700);
  --faq-cyan-soft: rgba(56, 232, 255, .35);
  display: block;
}

/* ---------------- 首屏 ---------------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 88px) 0 clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  left: -10%;
  right: -10%;
  height: 440px;
  background:
    radial-gradient(52% 76% at 24% 0%, rgba(11, 127, 152, .40), transparent 68%),
    radial-gradient(46% 68% at 78% 8%, rgba(138, 107, 255, .28), transparent 70%),
    radial-gradient(72% 58% at 50% 0%, rgba(56, 232, 255, .12), transparent 74%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 32px);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 6.2vw, 76px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--mist-050);
  max-width: 15em;
}

.page-faq .faq-hero .lede {
  margin-top: clamp(16px, 2.4vw, 26px);
  max-width: 38em;
  color: var(--faq-body);
}

/* ---------------- 分组与刻度线 ---------------- */
.page-faq .faq-group {
  padding: clamp(38px, 5.5vw, 78px) 0 0;
}

.page-faq .group-head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-top: 20px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .group-head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    to right,
    var(--faq-line) 0 1px,
    transparent 1px 26px
  );
  opacity: .85;
}

.page-faq .group-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan-400);
}

.page-faq .group-title {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 34px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: .005em;
  color: var(--mist-050);
}

.page-faq .group-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate-400);
}

/* ---------------- 三个准备 ---------------- */
.page-faq .prep-grid {
  display: grid;
  gap: 0;
  margin-top: clamp(20px, 3vw, 36px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .prep-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .prep-no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold-400);
  padding-top: 4px;
}

.page-faq .prep-item h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--mist-050);
}

.page-faq .prep-item p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  color: var(--faq-body);
  line-height: 1.82;
  max-width: 44em;
}

@media (min-width: 880px) {
  .page-faq .prep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(22px, 3vw, 46px);
  }

  .page-faq .prep-item {
    border-bottom: 0;
    border-left: 1px solid var(--faq-line);
    padding: 22px 0 6px 20px;
  }
}

/* ---------------- 图片 ---------------- */
.page-faq .faq-figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

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

.page-faq .faq-figure--sessions {
  margin-top: clamp(30px, 4.5vw, 54px);
}

/* ---------------- 问答条目 ---------------- */
.page-faq .faq-list {
  margin-top: 8px;
}

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

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  align-items: start;
  gap: 12px;
  padding: 17px 2px;
  transition: background-color .22s var(--ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary:hover {
  background-color: rgba(30, 42, 69, .34);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate-400);
  padding-top: 5px;
  transition: color .22s var(--ease);
}

.page-faq .faq-item[open] .faq-num {
  color: var(--cyan-400);
}

.page-faq .faq-q-text {
  font-size: clamp(15.5px, 1.9vw, 18px);
  line-height: 1.6;
  font-weight: 400;
  color: var(--mist-050);
}

.page-faq .faq-mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 6px;
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  background: var(--slate-400);
  transition: transform .26s var(--ease), background-color .26s var(--ease);
}

.page-faq .faq-mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1px;
}

.page-faq .faq-mark::after {
  left: 7px;
  top: 0;
  width: 1px;
  height: 16px;
}

.page-faq .faq-item[open] .faq-mark::before {
  background: var(--cyan-400);
}

.page-faq .faq-item[open] .faq-mark::after {
  transform: scaleY(0);
}

.page-faq .faq-a {
  display: grid;
  gap: 14px;
  padding: 0 2px 24px 46px;
}

.page-faq .faq-a__body > p {
  margin: 0 0 10px;
  color: var(--faq-body);
  line-height: 1.85;
  max-width: 40em;
}

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

.page-faq .faq-a__side {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-400);
  max-width: 24em;
}

.page-faq .faq-steps {
  counter-reset: step;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 40em;
}

.page-faq .faq-steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding-left: 14px;
  border-left: 1px solid var(--faq-line);
  color: var(--faq-body);
  line-height: 1.8;
}

.page-faq .faq-steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-400);
  padding-top: 4px;
}

.page-faq .faq-more {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
}

.page-faq .faq-more a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-cyan-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-more a:hover {
  color: var(--mist-050);
  border-bottom-color: var(--cyan-400);
}

@media (min-width: 940px) {
  .page-faq .faq-a {
    grid-template-columns: minmax(0, 44em) 220px;
    column-gap: clamp(26px, 3.6vw, 54px);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-faq .faq-item summary {
    grid-template-columns: 26px minmax(0, 1fr) 16px;
    gap: 9px;
  }

  .page-faq .faq-a {
    padding-left: 35px;
  }

  .page-faq .faq-steps > li {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 6px;
    padding-left: 11px;
  }
}

/* ---------------- 仍未解决 ---------------- */
.page-faq .faq-final {
  padding: clamp(40px, 6vw, 82px) 0 clamp(52px, 8vw, 116px);
}

.page-faq .final-panel {
  position: relative;
  margin-top: clamp(24px, 3.6vw, 44px);
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--faq-line);
  border-radius: 24px 8px 24px 8px;
  background:
    linear-gradient(142deg, rgba(6, 43, 51, .88), rgba(11, 18, 38, .94) 56%, rgba(138, 107, 255, .16));
  overflow: hidden;
}

.page-faq .final-lede {
  margin: 0;
  max-width: 42em;
  color: var(--faq-body);
  line-height: 1.85;
}

.page-faq .final-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .final-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-left: 14px;
  border-left: 1px solid var(--faq-line);
  color: var(--mist-050);
  line-height: 1.8;
}

.page-faq .final-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-400);
}

.page-faq .final-mail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .06em;
  color: var(--cyan-400);
  word-break: break-all;
}

.page-faq .final-meta {
  display: grid;
  gap: 6px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px solid var(--faq-line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-faq .final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
}

@media (min-width: 760px) {
  .page-faq .final-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 44px);
  }
}
<<<END>>>