.page-faq {
  --faq-ink-soft: #46566B;
  --faq-line-soft: rgba(16, 20, 24, 0.12);
  --faq-wash: rgba(255, 107, 74, 0.10);
  --faq-rail-w: 224px;
  background: var(--c-ink);
  color: var(--c-white);
  overflow-x: clip;
}

/* ---------- 通用块 ---------- */
.page-faq .section-head {
  max-width: 62ch;
  margin-bottom: var(--sp-4);
}

.page-faq .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-yellow);
}

.page-faq .eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--c-coral);
  flex: 0 0 28px;
}

.page-faq .section-title {
  margin: var(--sp-2) 0 var(--sp-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-faq .lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: var(--sp-5) 0 var(--sp-6);
  background: linear-gradient(173deg, #0E2342 0%, #0B1B33 64%);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(30, 58, 95, 0.5) 79px 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(30, 58, 95, 0.32) 79px 80px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 78%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 78%, transparent 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-faq .crumbs {
  margin: 0 0 var(--sp-4);
  padding: 0;
  background: none;
  border: 0;
}

.page-faq .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-faq .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-faq .crumbs a {
  color: var(--c-muted);
  text-decoration: none;
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--c-coral-soft);
}

.page-faq .crumbs [aria-current="page"] {
  color: var(--c-coral);
}

.page-faq .faq-hero h1 {
  margin: var(--sp-3) 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.8vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.page-faq .faq-hero h1 .hl {
  color: var(--c-coral);
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: #C4D0DF;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-faq .faq-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
}

.page-faq .faq-hero__stat b {
  font-size: clamp(56px, 13vw, 128px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--c-coral);
  text-shadow: 0 0 28px rgba(255, 107, 74, 0.35);
}

.page-faq .faq-hero__stat span {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

/* ---------- 三步 ---------- */
.page-faq .steps-section {
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-faq .steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-faq .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .step {
  position: relative;
  padding: 20px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--c-coral);
  box-shadow: 0 0 10px rgba(255, 107, 74, 0.6);
}

.page-faq .step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-coral);
}

.page-faq .step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-faq .step p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-faq .step p.step__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-yellow);
}

.page-faq .steps-media {
  margin: 0;
}

.page-faq .steps-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
}

.page-faq .steps-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}

/* ---------- 问答区（亮区） ---------- */
.page-faq .answers {
  padding: var(--sp-6) 0 var(--sp-7);
  background: var(--c-mist);
  color: var(--faq-ink-soft);
  border-top: 2px solid var(--c-coral);
}

.page-faq .answers .section-title {
  color: var(--c-ink);
}

.page-faq .answers .eyebrow {
  color: var(--c-coral-ink);
}

.page-faq .answers .eyebrow::before {
  background: var(--c-coral-ink);
}

.page-faq .answers .lede {
  color: var(--faq-ink-soft);
}

.page-faq .help-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-coral-ink);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(11, 27, 51, 0.18);
  background: #FFFFFF;
  color: var(--c-ink);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-rail__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-coral-ink);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible,
.page-faq .faq-rail__list a.is-active {
  border-color: var(--c-coral);
  background: var(--faq-wash);
}

.page-faq .qa-cat {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .qa-cat + .qa-cat {
  margin-top: var(--sp-4);
}

.page-faq .qa-cat__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(11, 27, 51, 0.22);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.3;
  color: var(--c-ink);
}

.page-faq .qa-cat__count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--c-coral-ink);
  white-space: nowrap;
}

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

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--c-coral-ink);
}

.page-faq .qa__q {
  flex: 1 1 auto;
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-top: 7px;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--c-coral-ink);
  transition: transform var(--dur) var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-faq .qa[open] summary {
  color: var(--c-coral-ink);
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 0 16px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .qa__a a {
  color: var(--c-coral-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 六个高频问题 ---------- */
.page-faq .six-section {
  padding: var(--sp-6) 0;
  background: var(--c-ink);
}

.page-faq .six-section .section-head .lede {
  color: var(--c-muted);
}

.page-faq .six-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-faq .six-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--sp-4) var(--sp-3);
  background: var(--c-ink-soft);
  transition: background var(--dur) var(--ease);
}

.page-faq .six-card:hover {
  background: #17345C;
}

.page-faq .six-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-coral);
}

.page-faq .six-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--c-white);
}

.page-faq .six-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding: var(--sp-6) 0 var(--sp-7);
  background: linear-gradient(196deg, #0E2342 0%, #0B1B33 72%);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

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

.page-faq .faq-contact__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
}

.page-faq .faq-contact__panel {
  padding: var(--sp-4) var(--sp-3);
  background: rgba(18, 41, 74, 0.72);
  border: 1px solid var(--c-line);
  box-shadow: var(--glow-coral);
}

.page-faq .faq-contact__panel h2 {
  margin: var(--sp-2) 0 var(--sp-2);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-faq .faq-contact__text {
  margin: 0 0 var(--sp-3);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-faq .contact-list {
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
}

.page-faq .contact-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--c-line);
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
}

.page-faq .contact-list li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-faq .contact-list__label {
  flex: 0 0 52px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-faq .contact-list a,
.page-faq .contact-list span:not(.contact-list__label) {
  color: var(--c-white);
  text-decoration: none;
}

.page-faq .contact-list a:hover,
.page-faq .contact-list a:focus-visible {
  color: var(--c-coral-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-next {
  margin: var(--sp-4) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

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

.page-faq .faq-next a {
  display: block;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-coral-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-next a:hover,
.page-faq .faq-next a:focus-visible {
  color: var(--c-white);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .six-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact__panel {
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: var(--sp-6) 0 var(--sp-7);
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--sp-5);
  }

  .page-faq .faq-hero__stat {
    justify-content: flex-end;
    padding-bottom: 8px;
  }

  .page-faq .faq-hero__stat span {
    text-align: right;
  }

  .page-faq .help-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__list li {
    display: block;
    margin-bottom: 2px;
  }

  .page-faq .faq-rail__list a {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    white-space: normal;
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible,
  .page-faq .faq-rail__list a.is-active {
    border-left-color: var(--c-coral);
    background: var(--faq-wash);
  }

  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: var(--sp-5);
  }
}

@media (min-width: 1080px) {
  .page-faq .steps-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: var(--sp-5);
  }

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

  .page-faq .step--down {
    margin-top: 24px;
  }
}

@media (min-width: 1180px) {
  .page-faq .six-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__list a,
  .page-faq .qa summary,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .six-card,
  .page-faq .faq-next a {
    transition: none;
  }

  .page-faq .faq-next a:hover,
  .page-faq .faq-next a:focus-visible {
    padding-left: 0;
  }
}
<<<END>>>