.page-faq {
  --faq-rail: 104px;
  --faq-line: rgba(138, 154, 180, 0.2);
  --faq-glow: rgba(79, 227, 193, 0.28);
  --faq-warm-glow: rgba(255, 138, 61, 0.22);
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-sans);
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: clamp(40px, 8vw, 96px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(28px, 6vw, 56px);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  left: -12%;
  right: -12%;
  height: 520px;
  background:
    radial-gradient(58% 100% at 20% 0%, var(--faq-glow), transparent 70%),
    radial-gradient(48% 92% at 88% 6%, var(--faq-warm-glow), transparent 74%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 16px;
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(138, 154, 180, 0.5);
}
.page-faq .breadcrumb li[aria-current="page"] {
  color: var(--paper);
}
.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}
.page-faq .faq-hero__lead {
  max-width: 640px;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: var(--silver);
}
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 17px;
  border-radius: var(--pill);
  border: 1px solid rgba(199, 206, 216, 0.26);
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-faq .faq-jump a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--faq-glow);
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--mint);
  color: var(--text);
  background: rgba(79, 227, 193, 0.08);
}

/* ---------- 问题索引 ---------- */
.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-index__item > a {
  display: grid;
  gap: 7px;
  height: 100%;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.page-faq .faq-index__item > a:hover,
.page-faq .faq-index__item > a:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(79, 227, 193, 0.42);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.38), 0 0 0 1px var(--faq-glow);
}
.page-faq .faq-index__num {
  font-family: var(--font-narrow);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--mint);
}
.page-faq .faq-index__name {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.01em;
}
.page-faq .faq-index__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h-solid) + 20px);
  padding: clamp(30px, 6vw, 58px) 0;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-group__inner {
  display: grid;
  gap: 18px;
}
.page-faq .faq-group__rail {
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-faq .faq-group__num {
  font-family: var(--font-narrow);
  font-size: clamp(38px, 9vw, 58px);
  line-height: 0.9;
  letter-spacing: 0.05em;
  color: var(--mint);
}
@supports (-webkit-text-stroke: 1px red) {
  .page-faq .faq-group__num {
    color: transparent;
    -webkit-text-stroke: 1.4px rgba(79, 227, 193, 0.78);
  }
}
.page-faq .faq-group__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--mist);
}
.page-faq .faq-group__body {
  min-width: 0;
}
.page-faq .faq-group__body h2 {
  margin: 0 0 10px;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper);
}
.page-faq .faq-group__intro {
  margin: 0 0 20px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}
.page-faq .faq-group__intro a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 193, 0.45);
}
.page-faq .faq-group__intro a:hover,
.page-faq .faq-group__intro a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 手风琴条目 ---------- */
.page-faq .faq-accordion {
  display: grid;
  gap: 10px;
}
.page-faq .faq-item {
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid rgba(138, 154, 180, 0.16);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-color: rgba(79, 227, 193, 0.5);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.34);
}
.page-faq .faq-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-narrow);
  font-size: 24px;
  line-height: 1;
  color: var(--mint);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .faq-item[open] > summary {
  color: var(--paper);
  background: rgba(79, 227, 193, 0.06);
}
.page-faq .faq-item[open] > summary::after {
  content: "–";
  color: var(--orange);
  transform: rotate(180deg);
}
.page-faq .faq-item > summary:hover {
  background: rgba(199, 206, 216, 0.07);
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: -2px;
}
.page-faq .faq-item__a {
  padding: 16px 20px 20px;
  background: var(--paper);
  border-left: 3px solid var(--mint);
  color: var(--ink-800);
}
.page-faq .faq-item__a p {
  margin: 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 小屏体验：图文分栏 ---------- */
.page-faq .faq-group__body--split {
  display: grid;
  gap: 22px;
}
.page-faq .faq-shot {
  margin: 0;
  padding: 12px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-800), var(--panel) 78%);
  border: 1px solid rgba(138, 154, 180, 0.18);
}
.page-faq .faq-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 12px);
  object-fit: cover;
}
.page-faq .faq-shot figcaption {
  padding: 10px 6px 2px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 人工帮助 ---------- */
.page-faq .faq-help {
  padding-top: clamp(24px, 4vw, 40px);
}
.page-faq .faq-help__inner {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4.4vw, 48px);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--ink-800) 0%, var(--ink-900) 72%);
  border: 1px solid rgba(255, 138, 61, 0.24);
  box-shadow: inset 0 1px 0 rgba(199, 206, 216, 0.08);
}
.page-faq .faq-help__text h2 {
  margin: 12px 0 12px;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper);
}
.page-faq .faq-help__lead {
  margin: 0 0 20px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}
.page-faq .faq-help__stats {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
}
.page-faq .faq-help__stats > div {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(23, 26, 33, 0.85);
  border-left: 2px solid rgba(79, 227, 193, 0.55);
}
.page-faq .faq-help__stats dt {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin-bottom: 5px;
}
.page-faq .faq-help__stats dd {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.page-faq .faq-links {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-links a {
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 154, 180, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .faq-links a:hover,
.page-faq .faq-links a:focus-visible {
  color: var(--mint);
  border-color: var(--mint);
}
.page-faq .faq-help__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}
.page-faq .faq-help__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-help__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-group__inner {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 40px;
  }
  .page-faq .faq-group__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    position: sticky;
    top: calc(var(--header-h-solid) + 28px);
    align-self: start;
  }
  .page-faq .faq-group__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
  }
  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.86fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item > summary::after,
  .page-faq .faq-jump a,
  .page-faq .faq-index__item > a {
    transition: none;
  }
  .page-faq .faq-jump a:hover,
  .page-faq .faq-index__item > a:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>