.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  background: var(--night);
  color: var(--text);
  font-family: var(--sans);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-faq .crumbs {
  padding-top: clamp(20px, 4vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(20px, 3vw, 34px) 0 0;
}

.page-faq .faq-hero .eyebrow {
  color: var(--amber);
  letter-spacing: .16em;
}

.page-faq .faq-hero__title {
  margin: .14em 0 0;
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(44px, 11vw, 104px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-faq .faq-hero__split {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 48ch;
  color: rgba(243, 239, 228, .82);
}

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

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(243, 239, 228, .05);
  color: var(--text);
  font-size: .875rem;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.page-faq .faq-jump a .mono {
  color: var(--amber);
  font-size: .75rem;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--amber);
  background: rgba(240, 168, 60, .1);
  color: var(--amber);
}

.page-faq .faq-hero__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

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

/* ---------- 章节通用 ---------- */
.page-faq .section {
  padding-top: clamp(52px, 7vw, 92px);
}

.page-faq .section__head .eyebrow {
  color: var(--celadon);
  letter-spacing: .16em;
}

.page-faq .section__head h2 {
  margin: .16em 0 .5em;
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(27px, 4.6vw, 44px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-faq .section__head p {
  margin: 0;
  max-width: 62ch;
  color: rgba(243, 239, 228, .72);
  font-size: .9688rem;
  line-height: 1.75;
}

/* ---------- 三种情形 ---------- */
.page-faq .faq-scenes__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-faq .faq-scene__no {
  color: var(--amber);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-faq .faq-scene h3 {
  margin: 0;
  font-family: var(--narrow);
  font-weight: 700;
  font-size: 1.3125rem;
  line-height: 1.2;
  color: var(--text);
}

.page-faq .faq-scene p {
  margin: 0;
  color: rgba(243, 239, 228, .74);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-faq .faq-scene .link {
  margin-top: auto;
  padding-top: 6px;
  font-size: .875rem;
}

/* ---------- 操作步骤 ---------- */
.page-faq .faq-flow__body {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-steps__no {
  color: var(--amber);
  font-size: .875rem;
  line-height: 1.5;
}

.page-faq .faq-steps h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .faq-steps p {
  margin: 0;
  color: rgba(243, 239, 228, .72);
  font-size: .9375rem;
  line-height: 1.7;
}

.page-faq .faq-aside {
  padding: 22px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-m);
  background: rgba(243, 239, 228, .06);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-faq .faq-aside__cap {
  display: block;
  margin-bottom: 12px;
  color: var(--celadon);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-faq .faq-aside__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 16px;
  color: rgba(243, 239, 228, .78);
  font-size: .9rem;
  line-height: 1.65;
}

.page-faq .faq-aside__list li::marker {
  color: var(--amber);
}

.page-faq .faq-flow__media {
  margin: 0;
}

/* ---------- 批次对照 ---------- */
.page-faq .faq-tablewrap {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-faq .faq-table th {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-align: left;
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 15px 16px;
  border-bottom: 1px dashed var(--line);
  color: rgba(243, 239, 228, .84);
  line-height: 1.55;
  vertical-align: top;
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(243, 239, 228, .04);
}

.page-faq .faq-table td.mono {
  color: var(--amber);
  white-space: nowrap;
}

.page-faq .faq-versions__note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.7;
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-q-list {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-q summary {
  position: relative;
  padding: 18px 40px 18px 0;
  list-style: none;
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
}

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

.page-faq .faq-q summary .mono {
  margin-right: 10px;
  color: var(--amber);
  font-size: .78rem;
  letter-spacing: .1em;
}

.page-faq .faq-q summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 1.25rem;
}

.page-faq .faq-q[open] summary::after {
  content: "–";
}

.page-faq .faq-q summary:hover {
  color: var(--amber);
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
  border-radius: var(--r-s);
}

.page-faq .faq-q p {
  margin: 0 0 18px;
  padding-right: clamp(0px, 6vw, 60px);
  color: rgba(243, 239, 228, .76);
  font-size: .9375rem;
  line-height: 1.8;
}

/* ---------- 联系面板 ---------- */
.page-faq .faq-help {
  margin-top: clamp(52px, 7vw, 92px);
  padding: clamp(24px, 4.5vw, 48px);
  border-radius: var(--r-l);
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-help .eyebrow {
  color: var(--brick);
  letter-spacing: .16em;
}

.page-faq .faq-help h2 {
  margin: .2em 0 .45em;
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.08;
  color: var(--ink);
}

.page-faq .faq-help__lede {
  margin: 0;
  max-width: 60ch;
  color: rgba(10, 16, 48, .76);
  font-size: .9688rem;
  line-height: 1.75;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 16px 24px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-faq .faq-help__item {
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.page-faq .faq-help__key {
  display: block;
  margin-bottom: 6px;
  color: rgba(10, 16, 48, .58);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
}

.page-faq .faq-help__val {
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 700;
  word-break: break-word;
}

.page-faq .faq-help__note {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(10, 16, 48, .28);
  color: rgba(10, 16, 48, .7);
  font-size: .875rem;
  line-height: 1.7;
}

.page-faq .faq-help .btn {
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .faq-scene:nth-child(2) {
    margin-top: 20px;
  }

  .page-faq .faq-scene:nth-child(3) {
    margin-top: 40px;
  }

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

@media (min-width: 880px) {
  .page-faq .faq-hero__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-jump {
    justify-content: flex-end;
  }

  .page-faq .faq-flow__body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: start;
  }

  .page-faq .faq-flow--rev .faq-flow__body {
    grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  }
}

@media (min-width: 1024px) {
  .page-faq {
    padding-left: var(--rail-w);
  }
}
<<<END>>>