.page-faq {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(30px, 6vw, 72px);
  background: linear-gradient(152deg, var(--pine-deep) 0%, var(--pine) 62%, #12443d 100%);
  color: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: auto -12% -46% 32%;
  height: 130%;
  z-index: -1;
  background: linear-gradient(204deg, rgba(201, 162, 75, 0.22), rgba(46, 139, 154, 0.16) 60%, transparent 88%);
  clip-path: polygon(28% 0, 100% 14%, 100% 100%, 0 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-gold);
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-faq .faq-crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(250, 246, 236, 0.4);
}

.page-faq .faq-crumbs .crumb {
  color: rgba(250, 246, 236, 0.72);
  text-decoration: none;
}

.page-faq .faq-crumbs a.crumb:hover {
  color: var(--gold-light);
}

.page-faq .faq-crumbs .crumb[aria-current="page"] {
  color: var(--gold-light);
}

.page-faq .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-faq .hero-eyebrow {
  color: var(--gold-light);
  letter-spacing: 0.14em;
  margin: 0 0 14px;
}

.page-faq .hero-lead h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .hero-text {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(250, 246, 236, 0.82);
}

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

.page-faq .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(201, 162, 75, 0.18);
}

.page-faq .fact-num {
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--gold-light);
  line-height: 1;
}

.page-faq .fact-label {
  font-size: 14px;
  color: rgba(250, 246, 236, 0.74);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(26px, 4vw, 56px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq .faq-rail {
  min-width: 0;
}

.page-faq .rail-card {
  border: 1px solid var(--line-ink);
  border-radius: var(--r-m);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  padding: 18px 16px;
}

.page-faq .rail-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-faq .rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rail;
  display: grid;
  gap: 2px;
}

.page-faq .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .rail-list a .mono {
  font-size: 11px;
  color: var(--gold-deep);
}

.page-faq .rail-list a:hover,
.page-faq .rail-list a:focus-visible {
  color: var(--pine);
  border-bottom-color: var(--gold);
}

.page-faq .rail-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 章节 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-top: clamp(22px, 3.4vw, 40px);
  padding-bottom: clamp(22px, 3.4vw, 40px);
  border-top: 1px solid var(--line-ink);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .sec-head {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-faq .sec-head .eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lagoon);
}

.page-faq .sec-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--pine);
}

.page-faq .sec-lead {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 索引总览 ---------- */
.page-faq .index-wrap {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-faq .index-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .doc-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 16px 14px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-s);
  background: var(--lagoon-mist);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .doc-card:hover,
.page-faq .doc-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--gold);
}

.page-faq .doc-num {
  grid-row: 1 / span 2;
  font-size: 12px;
  color: var(--gold-deep);
  padding-top: 3px;
}

.page-faq .doc-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--pine);
}

.page-faq .doc-desc {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .doc-count {
  grid-column: 2;
  font-size: 11px;
  color: var(--lagoon);
  letter-spacing: 0.06em;
}

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-m);
  overflow: hidden;
  background: linear-gradient(158deg, var(--pine), var(--lagoon));
  box-shadow: var(--shadow-1);
}

.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;
  background: var(--paper);
  border-top: 1px solid var(--line-ink);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--haze);
}

/* ---------- 改版服务范围 ---------- */
.page-faq .range-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .range-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line-ink);
  border-left: 2px solid var(--gold);
  border-radius: var(--r-s);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-faq .range-size {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .range-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--pine);
}

.page-faq .range-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .range-foot {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--coral);
  background: rgba(232, 106, 74, 0.06);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 两步路径 ---------- */
.page-faq .step-wrap {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .step-svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-m);
  background: var(--paper);
  padding: 8px;
  box-sizing: border-box;
}

.page-faq .step-svg .st-node {
  fill: var(--lagoon-mist);
  stroke: var(--line-gold);
  stroke-width: 1;
}

.page-faq .step-svg .st-node--gold {
  fill: var(--gold);
  stroke: var(--gold-deep);
}

.page-faq .step-svg .st-text {
  fill: var(--pine);
  font-family: var(--font-sans);
  font-size: 15px;
}

.page-faq .step-svg .st-text--ink {
  fill: var(--ink);
  font-weight: 700;
}

.page-faq .step-svg .st-arrow {
  stroke: var(--gold-deep);
  stroke-width: 1.6;
  fill: none;
}

.page-faq .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-s);
  background: var(--paper);
}

.page-faq .step-num {
  font-size: 12px;
  color: var(--gold-deep);
  padding-top: 4px;
}

.page-faq .step-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--pine);
}

.page-faq .step-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa-stack {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line-ink);
  border-radius: var(--r-s);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-faq .qa[open] {
  border-color: var(--gold);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--pine);
  transition: background 0.2s var(--ease);
}

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

.page-faq .qa summary:hover {
  background: rgba(201, 162, 75, 0.08);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: -2px;
}

.page-faq .qa-num {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--gold-deep);
  padding-top: 3px;
}

.page-faq .qa-q {
  flex: 1 1 auto;
  font-weight: 700;
}

.page-faq .qa-q::after {
  content: "+";
  float: right;
  margin-left: 12px;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--gold-deep);
}

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

.page-faq .qa-a {
  padding: 0 16px 16px 40px;
  border-top: 1px solid var(--line-ink);
  padding-top: 14px;
}

.page-faq .qa-a p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .qa-a p:last-child {
  margin-bottom: 0;
}

.page-faq .qa-a a {
  color: var(--lagoon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .qa-a a:hover {
  color: var(--gold-deep);
}

.page-faq .faq-figure--wide {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

/* ---------- 联系支持 ---------- */
.page-faq .contact-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .contact-card {
  padding: 16px 18px;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-s);
  background: var(--lagoon-mist);
}

.page-faq .contact-k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-faq .contact-v {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--pine);
  word-break: break-word;
}

.page-faq .contact-v a {
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-faq .contact-v a:hover {
  color: var(--gold-deep);
}

.page-faq .contact-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-faq .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .range-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-card--address {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
  }

  .page-faq .hero-facts {
    padding-top: 4px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .index-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    align-items: start;
  }

  .page-faq .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-faq .contact-card--address {
    grid-column: auto;
  }

  .page-faq .contact-card--address .contact-v {
    font-size: 15px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-layout {
    grid-template-columns: 248px minmax(0, 1fr);
  }

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

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .doc-card,
  .page-faq .qa summary,
  .page-faq .rail-list a {
    transition: none;
  }

  .page-faq .doc-card:hover {
    transform: none;
  }
}
</br>
</br>