.page-faq {
  --faq-rail: 44px;
  --faq-ease: 180ms ease;
  display: block;
}

.page-faq .faq-crumbs {
  padding-top: 18px;
}

.page-faq img {
  max-width: 100%;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-frame {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px);
}

.page-faq .faq-frame > *:not(.faq-hero__bgwrap) {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__bgwrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-faq .faq-hero__bgwrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  display: block;
}

.page-faq .faq-hero__bgwrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 13, 0.5), rgba(11, 15, 13, 0.94) 72%);
}

.page-faq .faq-hero__head {
  max-width: 760px;
}

.page-faq .faq-hero__head .bx-h1 {
  margin: 10px 0 12px;
}

/* ---------- 四类人群入口 ---------- */
.page-faq .faq-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 28px;
}

.page-faq .faq-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 148px;
  padding: 16px 16px 14px;
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(23, 53, 43, 0.94), rgba(16, 37, 30, 0.94));
  color: var(--ice);
  text-decoration: none;
  transition: transform var(--faq-ease), border-color var(--faq-ease);
}

.page-faq .faq-entry:nth-child(1) { border-top: 2px solid var(--cyan); }
.page-faq .faq-entry:nth-child(2) { border-top: 2px solid var(--violet); }
.page-faq .faq-entry:nth-child(3) { border-top: 2px solid var(--cool); }
.page-faq .faq-entry:nth-child(4) { border-top: 2px solid var(--brick); }

.page-faq .faq-entry:hover,
.page-faq .faq-entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-faq .faq-entry:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-entry__no {
  align-self: flex-end;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-faq .faq-entry__title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.page-faq .faq-entry__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

.page-faq .faq-entry__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

@media (min-width: 700px) {
  .page-faq .faq-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1140px) {
  .page-faq .faq-entries {
    grid-template-columns: 4fr 3fr 3fr 2fr;
  }

  .page-faq .faq-entry:nth-child(2) { margin-top: 22px; }
  .page-faq .faq-entry:nth-child(3) { margin-top: 44px; }
  .page-faq .faq-entry:nth-child(4) { margin-top: 66px; }
}

/* ---------- 章节题头 ---------- */
.page-faq .faq-sechead {
  max-width: 780px;
}

.page-faq .faq-sechead .bx-h2 {
  margin: 8px 0 10px;
}

/* ---------- 导出指引 ---------- */
.page-faq .faq-export__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

@media (min-width: 940px) {
  .page-faq .faq-export__grid {
    grid-template-columns: 7fr 4fr;
    gap: 32px;
    align-items: start;
  }
}

.page-faq .faq-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-diagram__layer rect {
  fill: rgba(23, 53, 43, 0.6);
  stroke: var(--hair);
  stroke-width: 1;
  transition: stroke var(--faq-ease), fill var(--faq-ease);
}

.page-faq .faq-diagram__layer:hover rect {
  fill: rgba(23, 53, 43, 0.95);
  stroke: var(--cyan);
}

.page-faq .faq-diagram__t {
  fill: var(--ice);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-diagram__s {
  fill: var(--mute);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}

.page-faq .faq-diagram__line {
  stroke: var(--brick);
  stroke-width: 1;
}

.page-faq .faq-paths {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-path {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 2px;
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-path:last-child {
  border-bottom: 1px solid var(--hair-soft);
}

.page-faq .faq-path__no {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brick);
}

.page-faq .faq-path__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ice);
}

.page-faq .faq-path__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-export__note {
  margin-top: 16px;
}

.page-faq .faq-figure {
  border: 1px solid var(--hair);
  transition: border-color var(--faq-ease);
}

.page-faq .faq-figure:hover {
  border-color: var(--cyan);
}

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

/* ---------- 问答区 ---------- */
.page-faq .faq-qa {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

@media (min-width: 1000px) {
  .page-faq .faq-qa {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-qa__aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

.page-faq .faq-jump {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-jump a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--ice);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--faq-ease), background var(--faq-ease), color var(--faq-ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(23, 53, 43, 0.7);
  color: var(--cyan);
}

.page-faq .faq-jump .bx-num {
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-faq .faq-group + .faq-group {
  margin-top: 36px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-group__no {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-faq .faq-group__desc {
  grid-column: 2 / -1;
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--mute);
}

.page-faq .faq-row {
  border-bottom: 1px solid var(--hair-soft);
  transition: background var(--faq-ease);
}

.page-faq .faq-row[open] {
  background: linear-gradient(90deg, rgba(23, 53, 43, 0.62), rgba(23, 53, 43, 0) 68%);
}

.page-faq .faq-row summary {
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-row__q {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
  padding: 14px 2px;
}

.page-faq .faq-row__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-faq .faq-row__text {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice);
}

.page-faq .faq-row__tag {
  grid-column: 2;
  justify-self: start;
}

@media (min-width: 640px) {
  .page-faq .faq-row__q {
    grid-template-columns: 34px minmax(0, 1fr) auto;
  }

  .page-faq .faq-row__tag {
    grid-column: 3;
    justify-self: end;
  }
}

.page-faq .faq-row__body {
  padding: 0 2px 16px;
}

.page-faq .faq-row__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-row__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(231, 241, 250, 0.88);
}

.page-faq .faq-row__path {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

@media (min-width: 880px) {
  .page-faq .faq-row__body {
    padding-left: var(--faq-rail);
  }

  .page-faq .faq-row__inner {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 24px;
  }

  .page-faq .faq-row__path {
    border-left: 1px solid var(--hair);
    padding-left: 16px;
  }
}

/* ---------- 咨询前准备 ---------- */
.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: 6fr 5fr;
    gap: 32px;
    align-items: start;
  }
}

.page-faq .faq-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-prep-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 2px;
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-prep-list li:last-child {
  border-bottom: 1px solid var(--hair-soft);
}

.page-faq .faq-prep-list__no {
  padding-top: 3px;
  color: var(--violet);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-faq .faq-prep-list__t {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-faq .faq-prep-list__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-channel {
  border: 1px solid var(--hair);
  border-top: 2px solid var(--cyan);
  background: var(--panel-deep);
  padding: 20px;
}

.page-faq .faq-channel__row {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  padding: 11px 0;
  border-top: 1px solid var(--hair-soft);
}

.page-faq .faq-channel__key {
  min-width: 70px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-faq .faq-channel__val {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ice);
}

.page-faq .faq-channel__note {
  margin: 14px 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 四组之外 ---------- */
.page-faq .faq-open {
  border: 1px solid var(--hair);
  border-left: 3px solid var(--violet);
  background: linear-gradient(135deg, rgba(154, 107, 255, 0.16), rgba(16, 37, 30, 0.92) 58%);
  padding: clamp(20px, 3vw, 30px);
}

.page-faq .faq-open__text {
  max-width: 720px;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(231, 241, 250, 0.88);
}

.page-faq .faq-open__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--mute);
}

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

@media (max-width: 639px) {
  .page-faq .faq-entry__title {
    font-size: 17px;
  }

  .page-faq .faq-row__q {
    padding: 13px 0;
  }

  .page-faq .faq-channel {
    padding: 16px;
  }
}
<<<END>>>