.page-faq {
  --faq-rail: 246px;
  --faq-gap: clamp(22px, 3.4vw, 44px);
  background: var(--ink);
  color: var(--fog);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: clip;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: clamp(16px, 2.6vw, 28px);
}
.page-faq .faq-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-faq .faq-crumbs li {
  display: inline-flex;
  align-items: center;
}
.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}
.page-faq .faq-crumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}
.page-faq .faq-crumbs a[aria-current="page"] {
  color: var(--fog-dim);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding: clamp(24px, 4vw, 48px) 0 clamp(30px, 4.4vw, 58px);
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -22%;
  width: min(520px, 78vw);
  height: min(520px, 78vw);
  background: radial-gradient(circle, rgba(242, 169, 59, .22), rgba(242, 169, 59, 0) 68%);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero-copy {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(38px, 8.4vw, 78px);
  line-height: .94;
  letter-spacing: -.015em;
  font-weight: 700;
  max-width: 15ch;
}
.page-faq .faq-hero .lede {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--fog-dim);
}
.page-faq .faq-hero-meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--jade);
}

/* 图片容器 */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--steel), var(--ink-2));
  overflow: hidden;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--slate);
}
.page-faq .faq-hero-figure {
  position: relative;
  z-index: 1;
}

/* 七条路径 */
.page-faq .faq-paths-block {
  padding-top: clamp(30px, 4.4vw, 56px);
}
.page-faq .faq-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}
.page-faq .faq-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.05;
  letter-spacing: -.01em;
  font-weight: 700;
}
.page-faq .faq-section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-faq .faq-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.page-faq .path-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  height: 100%;
  padding: 16px 15px;
  background: var(--ink-2);
  color: var(--fog);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}
.page-faq .path-item:hover,
.page-faq .path-item:focus-visible {
  background: var(--steel);
}
.page-faq .path-num {
  flex: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--amber);
  transition: color var(--dur-fast) var(--ease);
}
.page-faq .path-item:hover .path-num,
.page-faq .path-item:focus-visible .path-num {
  color: var(--jade);
}
.page-faq .path-body {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.page-faq .path-body strong {
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .01em;
}
.page-faq .path-body span {
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate);
}

/* 主体：索引 + 问答 */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-top: clamp(34px, 5vw, 66px);
  scroll-margin-top: 96px;
}
.page-faq .faq-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.page-faq .faq-index-title {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-faq .faq-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-faq .faq-index-list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--fog-dim);
  text-decoration: none;
  font-size: 14.5px;
  transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease);
}
.page-faq .faq-index-list a .mono {
  font-size: 12px;
  color: var(--slate);
}
.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--amber-soft);
  padding-left: 8px;
}
.page-faq .faq-index-list a:hover .mono,
.page-faq .faq-index-list a:focus-visible .mono {
  color: var(--amber);
}
.page-faq .faq-index-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}
.page-faq .faq-index-foot a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-index-foot a:hover {
  border-bottom-color: var(--amber);
}

/* 问答组 */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(30px, 4.6vw, 54px);
  min-width: 0;
}
.page-faq .qa-group {
  scroll-margin-top: 96px;
  min-width: 0;
}
.page-faq .qa-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--amber);
  margin-bottom: 4px;
}
.page-faq .qa-group-num {
  font-size: 13px;
  color: var(--amber);
}
.page-faq .qa-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.12;
  letter-spacing: -.005em;
  font-weight: 700;
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--line);
}
.page-faq .qa-item summary {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.6vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--fog);
  transition: color var(--dur-fast) var(--ease);
}
.page-faq .qa-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .qa-item summary::marker {
  content: "";
}
.page-faq .qa-item summary:hover,
.page-faq .qa-item summary:focus-visible {
  color: var(--amber-soft);
}
.page-faq .qa-q {
  min-width: 0;
}
.page-faq .qa-sign {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-left: auto;
  margin-top: 2px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .qa-sign::before,
.page-faq .qa-sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--amber);
  transform: translate(-50%, -50%);
  transition: opacity var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.page-faq .qa-sign::before {
  width: 10px;
  height: 1.5px;
}
.page-faq .qa-sign::after {
  width: 1.5px;
  height: 10px;
}
.page-faq .qa-item[open] > summary {
  color: var(--amber-soft);
}
.page-faq .qa-item[open] .qa-sign {
  background: rgba(56, 242, 196, .14);
  border-color: var(--jade);
}
.page-faq .qa-item[open] .qa-sign::before {
  background: var(--jade);
}
.page-faq .qa-item[open] .qa-sign::after {
  opacity: 0;
}

.page-faq .qa-answer {
  padding: 0 2px 22px;
  max-width: 66ch;
  color: var(--fog-dim);
  font-size: 15px;
  line-height: 1.78;
}
.page-faq .qa-answer p {
  margin: 0 0 12px;
}
.page-faq .qa-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .qa-answer a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-faq .qa-answer a:hover,
.page-faq .qa-answer a:focus-visible {
  border-bottom-color: var(--amber);
}
.page-faq .qa-steps {
  counter-reset: qa-step;
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .qa-steps li {
  counter-increment: qa-step;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.65;
}
.page-faq .qa-steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  padding: 1px 6px;
  color: var(--jade);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}
.page-faq .qa-path-line {
  font-size: 14px;
  color: var(--slate);
}
.page-faq .qa-path {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--amber-soft);
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

/* iOS 分栏 */
.page-faq .qa-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: 6px;
}
.page-faq .qa-split-main {
  min-width: 0;
}
.page-faq .qa-figure-tall {
  order: -1;
  max-width: 320px;
}
.page-faq .qa-figure-tall img {
  aspect-ratio: 3 / 4;
}

/* 底部联系 */
.page-faq .faq-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(circle at 88% 12%, rgba(242, 169, 59, .16), rgba(242, 169, 59, 0) 62%),
    var(--ink-2);
}
.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.1;
  font-weight: 700;
}
.page-faq .faq-cta-copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fog-dim);
}
.page-faq .faq-cta-contact {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-faq .faq-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-cta-label {
  flex: none;
  min-width: 42px;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-faq .faq-cta-value {
  font-size: 14px;
  color: var(--fog);
  word-break: break-word;
}
.page-faq .faq-cta-btn {
  justify-self: start;
  margin-top: 6px;
}

/* 平板 */
@media (min-width: 620px) {
  .page-faq .faq-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22ch);
    align-items: end;
    gap: 20px;
  }
  .page-faq .qa-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 210px);
    gap: 26px;
    align-items: start;
  }
  .page-faq .qa-figure-tall {
    order: 0;
    max-width: none;
    position: sticky;
    top: 96px;
  }
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: clamp(30px, 4.5vw, 60px);
  }
  .page-faq .faq-hero-figure {
    margin-top: 8px;
  }
  .page-faq .faq-paths {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 92px;
    border-top: 1px solid var(--line);
  }
  .page-faq .qa-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 260px);
    gap: 34px;
  }
}
<<<END>>>