.page-faq {
  --faq-rail-w: 252px;
  --faq-gap: clamp(24px, 4vw, 52px);
  --faq-rule: 1px solid rgba(32, 36, 43, 0.14);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(20px, 3vw, 32px) clamp(36px, 6vw, 76px);
}

.page-faq .faq-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.62);
}

.page-faq .faq-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  opacity: 0.5;
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(247, 242, 232, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-hero .breadcrumb a:hover {
  border-bottom-color: var(--amber-light);
  color: var(--amber-light);
}

.page-faq .faq-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-faq .faq-hero-copy .eyebrow {
  color: var(--amber-light);
  margin: 0 0 10px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  color: rgba(247, 242, 232, 0.82);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  max-width: 46em;
  margin: 0;
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-hot-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 242, 232, 0.6);
  margin-right: 4px;
}

.page-faq .faq-hot .tag {
  display: inline-block;
  padding: 6px 12px;
  font-size: 13px;
  text-decoration: none;
  color: var(--amber-light);
  border: 1px solid rgba(242, 196, 109, 0.46);
  border-radius: 999px;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-hot .tag:hover,
.page-faq .faq-hot .tag:focus-visible {
  background: var(--amber-light);
  border-color: var(--amber-light);
  color: var(--indigo-deep);
}

.page-faq .faq-hero-media {
  border: 1px solid rgba(247, 242, 232, 0.2);
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-block: clamp(28px, 5vw, 60px) clamp(40px, 6vw, 80px);
  align-items: start;
}

.page-faq .rail-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin: 0 0 12px;
}

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

.page-faq .index-link {
  display: block;
  padding: 7px 14px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--indigo);
  text-decoration: none;
  border: 1px solid var(--warm);
  border-radius: 999px;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-faq .index-link:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.page-faq .index-link.is-active {
  background: rgba(217, 154, 43, 0.14);
  border-color: var(--amber);
  color: var(--amber-deep);
  font-weight: 600;
}

.page-faq .faq-rail-note {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(32, 36, 43, 0.62);
}

/* ---------- 章节 ---------- */
.page-faq .faq-group {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: var(--faq-rule);
}

.page-faq .faq-main > .faq-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group--sheet {
  background: var(--paper-dim);
  border-top: 3px solid var(--amber);
  padding-inline: clamp(16px, 3vw, 30px);
  padding-block: clamp(26px, 4vw, 40px);
}

.page-faq .faq-group-head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-faq .faq-num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
}

.page-faq .faq-group-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  color: var(--indigo);
}

.page-faq .faq-group-lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(32, 36, 43, 0.72);
  max-width: 44em;
}

/* ---------- 手风琴 ---------- */
.page-faq .acc-item {
  border-bottom: var(--faq-rule);
}

.page-faq .acc-item h3 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-faq .acc-trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 2px;
  margin: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 16.5px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--indigo);
  transition: color 0.16s ease;
}

.page-faq .acc-trigger:hover,
.page-faq .acc-trigger:focus-visible {
  color: var(--amber-deep);
}

.page-faq .acc-mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--amber-deep);
  transition: transform 0.2s ease;
}

.page-faq .acc-trigger[aria-expanded="true"] .acc-mark {
  transform: rotate(45deg);
}

.page-faq .acc-body {
  padding: 0 0 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .acc-body p {
  margin: 0;
  max-width: 42em;
}

.page-faq .faq-answer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  max-width: 42em;
}

.page-faq .faq-answer-list li {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-answer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon);
}

/* ---------- 时间轴 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 3.4vw, 32px);
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0 14px;
  padding-bottom: 20px;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 40px;
  bottom: 4px;
  width: 2px;
  background: var(--warm);
}

.page-faq .step-node {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--indigo);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .step:last-child .step-node {
  background: var(--celadon);
}

.page-faq .step-body {
  padding-top: 7px;
}

.page-faq .step-title {
  margin: 0 0 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--indigo);
}

.page-faq .step-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  color: var(--amber-deep);
  padding: 2px 8px;
  background: rgba(217, 154, 43, 0.14);
  border-radius: 4px;
}

.page-faq .step-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(32, 36, 43, 0.76);
  max-width: 40em;
}

/* ---------- 内文图片 ---------- */
.page-faq .faq-inline-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--warm);
  background: var(--paper);
  overflow: hidden;
}

.page-faq .faq-inline-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-inline-media .media-caption {
  padding: 9px 12px;
  font-family: var(--font-display);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(32, 36, 43, 0.6);
  border-top: 1px solid var(--warm);
}

/* ---------- 联系块 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 0;
  margin-bottom: clamp(20px, 3vw, 28px);
  background: var(--paper);
  border: 1px solid var(--warm);
}

.page-faq .faq-contact .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 20px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--warm);
}

.page-faq .faq-contact .contact-row:last-child {
  border-bottom: 0;
}

.page-faq .faq-contact .contact-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.page-faq .faq-contact .contact-value {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-contact .contact-value--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--indigo);
}

/* ---------- 相关页面 ---------- */
.page-faq .faq-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: clamp(30px, 5vw, 46px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 3px solid var(--indigo);
}

.page-faq .faq-link-card {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--warm);
  border-left: 4px solid var(--indigo);
  transition: background-color 0.16s ease, border-left-color 0.16s ease;
}

.page-faq .faq-link-card:hover,
.page-faq .faq-link-card:focus-visible {
  background: rgba(242, 196, 109, 0.16);
  border-left-color: var(--amber);
}

.page-faq .faq-link-kicker {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.page-faq .faq-link-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--indigo);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact .contact-row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
  }

  .page-faq .rail {
    position: sticky;
    top: 18px;
  }

  .page-faq .index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-faq .index-link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 3px solid transparent;
    border-radius: 0;
    font-size: 14px;
  }

  .page-faq .index-link:hover {
    border-left-color: var(--amber-light);
    background: rgba(217, 154, 43, 0.07);
  }

  .page-faq .index-link.is-active {
    border-left-color: var(--amber);
    background: rgba(217, 154, 43, 0.12);
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .acc-mark,
  .page-faq .acc-trigger,
  .page-faq .index-link,
  .page-faq .faq-hot .tag,
  .page-faq .faq-link-card {
    transition: none;
  }
}
<<<END>>>