.page-faq {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 8px;
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 800;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 0 10px;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(232, 135, 58, 0.16), transparent 62%),
    radial-gradient(90% 70% at 2% 110%, rgba(201, 162, 75, 0.12), transparent 58%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 74%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__copy .breadcrumb {
  margin-bottom: 18px;
}

.page-faq .faq-hero h1 {
  font-size: clamp(27px, 7vw, 46px);
  line-height: 1.16;
  margin: 10px 0 0;
  color: var(--paper);
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-hero__meta {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  max-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 75, 0.32);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(243, 238, 228, 0.07) 0 1px, transparent 1px 42px),
    linear-gradient(180deg, transparent 52%, rgba(3, 10, 16, 0.72) 100%);
}

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

/* ---------- 四步路径 ---------- */
.page-faq .faq-path {
  margin-top: 30px;
  padding: 30px 0 34px;
  background: linear-gradient(180deg, var(--ink-panel), rgba(8, 24, 38, 0.96));
  border-top: 1px solid rgba(92, 115, 135, 0.34);
  border-bottom: 1px solid rgba(92, 115, 135, 0.34);
}

.page-faq .faq-path__head {
  margin-bottom: 22px;
}

.page-faq .faq-path h2 {
  font-size: clamp(20px, 4.6vw, 28px);
  color: var(--paper);
  margin-top: 8px;
}

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

.page-faq .faq-step {
  position: relative;
  padding: 18px 18px 20px;
  background: rgba(8, 24, 38, 0.78);
  border: 1px solid rgba(92, 115, 135, 0.34);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  width: 30px;
  height: 2px;
  background: var(--gold);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-step:hover {
  background: rgba(15, 39, 64, 0.92);
  border-color: rgba(201, 162, 75, 0.55);
}

.page-faq .faq-step:hover::before {
  width: 58px;
  background: var(--gold-hi);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-step h3 {
  font-size: 17px;
  color: var(--paper);
  margin: 8px 0 8px;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 主体：索引 + 内容 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 26px;
  padding: 34px 0 54px;
}

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

.page-faq .faq-index__title {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin: 0 0 10px;
}

.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__nav::-webkit-scrollbar {
  height: 0;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid rgba(92, 115, 135, 0.4);
  border-bottom: 2px solid transparent;
  background: rgba(15, 39, 64, 0.5);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-faq .faq-index__link .coord {
  font-size: 12px;
  color: var(--gold);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-color: rgba(201, 162, 75, 0.6);
  border-bottom-color: var(--amber);
  background: rgba(201, 162, 75, 0.12);
}

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

/* ---------- 内容分块 ---------- */
.page-faq .faq-block {
  padding: 22px 0 10px;
  border-top: 1px solid rgba(92, 115, 135, 0.26);
}

.page-faq .faq-block:first-child {
  border-top: 1px solid rgba(201, 162, 75, 0.4);
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-block__num {
  font-size: 12.5px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.page-faq .faq-block h2 {
  font-size: clamp(19px, 4.2vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-block > p {
  margin: 14px 0 6px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(243, 238, 228, 0.86);
}

.page-faq .faq-block .text-link {
  color: var(--gold-hi);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid rgba(92, 115, 135, 0.24);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: 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;
  display: inline-block;
  font-family: var(--mono);
  font-size: 19px;
  line-height: 1;
  color: var(--gold);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-item summary:hover {
  color: var(--gold-hi);
}

.page-faq .faq-item[open] summary {
  color: var(--gold-hi);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--amber);
}

.page-faq .faq-item__body {
  margin: 0 0 16px 2px;
  padding-left: 14px;
  border-left: 2px solid rgba(201, 162, 75, 0.4);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

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

/* ---------- 版本图 ---------- */
.page-faq .faq-version__figure {
  margin: 18px 0 14px;
  border: 1px solid rgba(92, 115, 135, 0.4);
  background: var(--ink-deep);
  overflow: hidden;
}

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

/* ---------- 客服指引 ---------- */
.page-faq .faq-block--reach {
  margin-top: 14px;
  padding: 26px 20px 24px;
  border-top: 1px solid rgba(201, 162, 75, 0.45);
  background:
    linear-gradient(155deg, rgba(201, 162, 75, 0.16), rgba(15, 39, 64, 0.94) 62%);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .faq-reach__list {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-reach__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(92, 115, 135, 0.4);
}

.page-faq .faq-reach__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-reach__value {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 44px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 270px;
    align-items: start;
    gap: 34px;
  }

  .page-faq .faq-hero__figure {
    max-height: none;
  }

  .page-faq .faq-path__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-block {
    padding-top: 26px;
  }

  .page-faq .faq-block--reach {
    padding: 30px 28px 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding-top: 52px;
    padding-bottom: 16px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .page-faq .faq-hero__figure {
    max-height: 420px;
  }

  .page-faq .faq-path {
    padding: 38px 0 42px;
  }

  .page-faq .faq-path__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 52px;
    padding: 46px 0 70px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-faq .faq-index__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 9px 12px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--gold);
    background: rgba(201, 162, 75, 0.1);
  }

  .page-faq .faq-block > p {
    max-width: 40em;
  }
}
<<<END>>>