.page-faq {
  --faq-pad-y: clamp(48px, 8vw, 96px);
  --faq-shadow-line: var(--line);
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.24;
}

.page-faq p {
  margin: 0;
}

.page-faq .faq-crumb-bar {
  background: var(--ink);
  padding: 14px 0 0;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--fog);
}

.page-faq .breadcrumb-link {
  color: var(--ash);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--gold-bright);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(36px, 6vw, 64px) 0 var(--faq-pad-y);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 30px));
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: 74%;
  height: 170%;
  background:
    linear-gradient(115deg, transparent 0 40%, rgba(201, 162, 75, .16) 40% 41.4%, transparent 41.4%),
    linear-gradient(115deg, transparent 0 62%, rgba(201, 162, 75, .09) 62% 63%, transparent 63%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: end;
}

.page-faq .faq-hero .eyebrow {
  margin-bottom: 14px;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  font-size: clamp(1.9rem, 6.4vw, 3.25rem);
  max-width: 16em;
  color: var(--paper);
}

.page-faq .faq-hero-lead {
  margin-top: 18px;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ash);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-stats {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-faq .faq-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-faq .faq-stat-num {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
  color: var(--gold-bright);
}

.page-faq .faq-stat-txt {
  font-size: var(--fs-14);
  color: var(--ash);
}

/* 三条路径 */
.page-faq .faq-paths {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: var(--faq-pad-y) 0;
}

.page-faq .faq-paths-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  filter: grayscale(1) sepia(.4);
  pointer-events: none;
}

.page-faq .faq-paths-inner {
  position: relative;
}

.page-faq .faq-sec-head {
  max-width: 46em;
}

.page-faq .faq-sec-head .eyebrow {
  margin-bottom: 12px;
  color: var(--jade);
}

.page-faq .faq-sec-head h2 {
  font-size: clamp(1.5rem, 4.6vw, 2.125rem);
  color: var(--brown);
}

.page-faq .faq-sec-head p:last-child {
  margin-top: 14px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--paper-text-soft);
}

.page-faq .faq-route-line {
  display: none;
  width: 100%;
  height: 40px;
  margin-top: 26px;
}

.page-faq .route-path {
  fill: none;
  stroke: var(--fog);
  stroke-width: 1;
  stroke-dasharray: 6 8;
}

.page-faq .route-dot {
  fill: var(--gold);
  transition: fill var(--dur) var(--ease);
}

.page-faq .faq-route {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-faq .faq-route-card {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-route-card:hover,
.page-faq .faq-route-card:focus-within {
  background: var(--paper);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.page-faq .faq-route-num {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--fog);
}

.page-faq .faq-route-card h3 {
  margin-top: 10px;
  font-size: var(--fs-24);
  color: var(--brown);
}

.page-faq .faq-route-card p {
  margin-top: 12px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--paper-text-soft);
}

.page-faq .faq-route-fit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  color: var(--jade);
}

/* 双端对照 */
.page-faq .faq-duo {
  background: var(--ink-2);
  color: var(--paper);
  padding: var(--faq-pad-y) 0;
}

.page-faq .faq-duo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-faq .faq-duo-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-duo-media .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--ash);
}

.page-faq .faq-duo-text .eyebrow {
  margin-bottom: 12px;
  color: var(--gold);
}

.page-faq .faq-duo-text h2 {
  font-size: clamp(1.45rem, 4.4vw, 2rem);
  color: var(--paper);
}

.page-faq .faq-duo-text > p {
  margin-top: 16px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ash);
}

.page-faq .faq-duo-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

.page-faq .faq-duo-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-ink);
  font-size: var(--fs-14);
  color: var(--paper);
}

.page-faq .faq-duo-list .mono {
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-duo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 问答区 */
.page-faq .faq-qa {
  background: var(--paper);
  padding: var(--faq-pad-y) 0;
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-faq .filter-count {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--fog);
}

.page-faq .faq-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-faq .faq-toc-title {
  margin-bottom: 14px;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--fog);
}

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

.page-faq .faq-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 7px 0 7px 14px;
  border-left: 2px solid transparent;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--paper-text-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-toc-list a .mono {
  font-size: var(--fs-12);
  color: var(--fog);
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--vermilion);
  border-left-color: var(--vermilion);
}

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

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-faq .faq-item > summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 20px 38px 20px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.5;
  color: var(--brown);
  transition: color var(--dur) var(--ease);
}

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

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

.page-faq .faq-num {
  flex: none;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--fog);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item:hover > summary,
.page-faq .faq-item[open] > summary {
  color: var(--vermilion);
}

.page-faq .faq-item[open] > summary .faq-num {
  color: var(--vermilion);
}

.page-faq .faq-mark {
  position: absolute;
  right: 2px;
  top: 26px;
  width: 14px;
  height: 14px;
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
  background: var(--fog);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-mark::after {
  transform: rotate(90deg);
}

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

.page-faq .faq-item[open] .faq-mark::before,
.page-faq .faq-item[open] .faq-mark::after {
  background: var(--vermilion);
}

.page-faq .faq-a {
  max-width: 60ch;
  padding: 0 0 24px;
}

.page-faq .faq-a p {
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--paper-text-soft);
}

/* 联系收尾 */
.page-faq .faq-cta {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: var(--faq-pad-y) 0;
  clip-path: polygon(0 30px, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-cta-inner {
  max-width: 44em;
}

.page-faq .faq-cta .eyebrow {
  margin-bottom: 12px;
  color: var(--gold);
}

.page-faq .faq-cta h2 {
  font-size: clamp(1.45rem, 4.4vw, 2rem);
  color: var(--paper);
}

.page-faq .faq-cta-lead {
  margin-top: 14px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ash);
}

.page-faq .faq-contact {
  margin: 28px 0 0;
  border-top: 1px solid var(--line-ink);
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-faq .faq-contact-row dt {
  flex: none;
  min-width: 5em;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--fog);
}

.page-faq .faq-contact-row dd {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--gold-bright);
  word-break: break-all;
}

.page-faq .faq-cta-note {
  margin-top: 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ash);
}

.page-faq .faq-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 平板以上 */
@media (min-width: 720px) {
  .page-faq .faq-route {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .faq-route-line {
    display: block;
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 24px;
    border-top: 0;
  }

  .page-faq .faq-hero-stats li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line-ink);
  }
}

/* 桌面双栏 */
@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-faq .faq-duo-grid {
    grid-template-columns: 5fr 7fr;
    gap: 60px;
  }

  .page-faq .faq-board {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-item > summary {
    padding: 24px 40px 24px 0;
    font-size: var(--fs-24);
  }

  .page-faq .faq-mark {
    top: 32px;
  }

  .page-faq .faq-a {
    padding: 0 0 28px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-route-card,
  .page-faq .faq-item > summary,
  .page-faq .faq-mark::before,
  .page-faq .faq-mark::after,
  .page-faq .faq-toc-list a {
    transition: none;
  }

  .page-faq .faq-route-card:hover,
  .page-faq .faq-route-card:focus-within {
    transform: none;
  }
}
<<<END>>>