.page-faq {
  --faq-gap: clamp(24px, 4vw, 48px);
  --faq-head-offset: calc(var(--mg-header-h) + 22px);
  position: relative;
  background: var(--mg-frost);
  color: var(--mg-text);
  overflow-x: hidden;
}

.page-faq .faq-crumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(circle at 86% 6%, rgba(15, 181, 174, 0.16), transparent 46%),
    radial-gradient(circle at 4% 94%, rgba(240, 112, 58, 0.1), transparent 52%),
    linear-gradient(180deg, var(--mg-ice) 0%, var(--mg-frost) 84%);
  border-bottom: 1px solid var(--mg-line);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-faq .faq-hero__kicker {
  margin: 0;
  color: var(--mg-orange);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--mg-night);
}

.page-faq .faq-hero__text {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mg-text-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-hero__aside {
  border: 1px solid var(--mg-line);
  border-top: 2px solid var(--mg-orange);
  background: #fff;
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--mg-shadow-1);
  min-width: 0;
}

.page-faq .faq-hero__aside-title {
  margin: 0;
  color: var(--mg-slate);
  letter-spacing: 0.12em;
}

.page-faq .faq-quick {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-quick li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--mg-line-soft);
}

.page-faq .faq-quick li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .faq-quick__num {
  font-family: var(--mg-font-index);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mg-orange);
}

.page-faq .faq-quick a {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--mg-text);
  text-decoration: none;
  border-bottom: 1px solid var(--mg-line-strong);
  transition: color 160ms var(--mg-ease), border-color 160ms var(--mg-ease);
}

.page-faq .faq-quick a:hover {
  color: var(--mg-orange);
  border-color: var(--mg-orange);
}

.page-faq .faq-quick__pos {
  flex: 0 0 100%;
  color: var(--mg-slate);
  letter-spacing: 0.04em;
}

/* ---------- 数据横带 ---------- */
.page-faq .faq-band {
  background: var(--mg-night);
  color: var(--mg-frost);
  border-top: 1px solid rgba(244, 247, 249, 0.12);
}

.page-faq .faq-band__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-faq .faq-band__cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3vw, 28px);
  border-top: 1px solid rgba(244, 247, 249, 0.1);
}

.page-faq .faq-band__num {
  margin: 0;
  font-family: var(--mg-font-index);
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--mg-cyan);
}

.page-faq .faq-band__num span {
  font-size: 0.56em;
  color: rgba(244, 247, 249, 0.68);
  margin-left: 2px;
}

.page-faq .faq-band__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 247, 249, 0.66);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  background: var(--mg-frost);
}

.page-faq .faq-body__head {
  max-width: 72ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-faq .faq-body__eyebrow {
  margin: 0 0 10px;
  color: var(--mg-slate);
  letter-spacing: 0.12em;
}

.page-faq .faq-body__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mg-text-soft);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-index {
  padding-left: 16px;
  border-left: 1px solid var(--mg-line-strong);
}

.page-faq .faq-index__title {
  margin: 0;
  color: var(--mg-slate);
  letter-spacing: 0.12em;
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px 10px 0;
  font-size: 14px;
  color: var(--mg-text-soft);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--mg-line-soft);
  transition: color 160ms var(--mg-ease), border-color 160ms var(--mg-ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--mg-orange);
  border-color: var(--mg-orange);
}

.page-faq .faq-index__num {
  font-family: var(--mg-font-index);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mg-cyan);
}

.page-faq .faq-index__hint {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mg-slate);
}

.page-faq .faq-block {
  scroll-margin-top: var(--faq-head-offset);
  min-width: 0;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(44px, 6vw, 78px);
}

.page-faq .faq-block__title {
  margin: 0 0 14px;
}

.page-faq .faq-block__lead {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mg-text-soft);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-common__top {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-faq .faq-common__top .faq-block__lead {
  margin-bottom: 0;
}

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

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

.page-faq .faq-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 30px 0 14px;
  padding: 11px 16px;
  background: var(--mg-ice);
  border-left: 3px solid var(--mg-cyan);
}

.page-faq .faq-group:first-of-type {
  margin-top: 0;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--mg-night);
}

.page-faq .faq-group__note {
  margin-left: auto;
  font-family: var(--mg-font-index);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mg-slate);
}

.page-faq .faq-q {
  margin: 0 0 10px;
  background: #fff;
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  transition: border-color 180ms var(--mg-ease), box-shadow 180ms var(--mg-ease);
}

.page-faq .faq-q:hover {
  border-color: var(--mg-line-strong);
}

.page-faq .faq-q[open] {
  border-color: rgba(15, 181, 174, 0.42);
  box-shadow: var(--mg-shadow-1);
}

.page-faq .faq-q > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mg-night);
}

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

.page-faq .faq-q > summary::marker {
  content: "";
}

.page-faq .faq-q__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--mg-orange);
}

.page-faq .faq-q__mark::before {
  left: 0;
  right: 0;
  top: 9px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  top: 0;
  bottom: 0;
  left: 9px;
  width: 2px;
  transition: transform 200ms var(--mg-ease), opacity 200ms var(--mg-ease);
}

.page-faq .faq-q[open] .faq-q__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-q__body {
  padding: 0 18px 18px;
  animation: faq-reveal 260ms var(--mg-ease);
}

.page-faq .faq-q__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mg-text-soft);
}

@keyframes faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 路径速查 ---------- */
.page-faq .faq-svgwrap {
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.6vw, 26px);
  background: #fff;
  border: 1px solid var(--mg-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-svg {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-faq .faq-svg__origin {
  fill: var(--mg-night);
}

.page-faq .faq-svg__start {
  fill: var(--mg-frost);
  font-family: var(--mg-font-body);
  font-size: 15px;
  font-weight: 700;
  text-anchor: middle;
}

.page-faq .faq-svg__line {
  fill: none;
  stroke: rgba(16, 32, 46, 0.32);
  stroke-width: 1.5;
}

.page-faq .faq-svg__node {
  fill: #fff;
  stroke: var(--mg-cyan);
  stroke-width: 1.5;
}

.page-faq .faq-svg__idx {
  fill: var(--mg-night);
  font-family: var(--mg-font-index);
  font-size: 14px;
  text-anchor: middle;
}

.page-faq .faq-svg__name {
  fill: var(--mg-night);
  font-family: var(--mg-font-body);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-svg__desc {
  fill: var(--mg-slate);
  font-family: var(--mg-font-body);
  font-size: 12.5px;
}

.page-faq .faq-route {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--mg-line);
}

.page-faq .faq-route__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--mg-line);
}

.page-faq .faq-route__idx {
  font-family: var(--mg-font-index);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mg-orange);
  padding-top: 5px;
}

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

.page-faq .faq-route__name {
  display: inline-block;
  font-size: 17px;
  font-weight: 700;
  color: var(--mg-night);
  text-decoration: none;
  border-bottom: 1px solid var(--mg-line-strong);
  transition: color 160ms var(--mg-ease), border-color 160ms var(--mg-ease);
}

a.page-faq .faq-route__name:hover {
  color: var(--mg-orange);
  border-color: var(--mg-orange);
}

.page-faq .faq-route__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mg-text-soft);
}

.page-faq .faq-route__fit {
  grid-column: 2;
  font-family: var(--mg-font-index);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mg-slate);
}

.page-faq .faq-paths__figure {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

/* ---------- 标签与分类 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 40px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mg-line);
  border: 1px solid var(--mg-line);
}

.page-faq .faq-steps__item {
  position: relative;
  min-width: 0;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, #ffffff 0%, var(--mg-frost) 100%);
}

.page-faq .faq-steps__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mg-cyan), var(--mg-indigo));
}

.page-faq .faq-steps__num {
  display: block;
  color: var(--mg-cyan);
  letter-spacing: 0.12em;
}

.page-faq .faq-steps__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mg-night);
}

.page-faq .faq-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mg-text-soft);
}

.page-faq .faq-demo__heading {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mg-night);
}

.page-faq .faq-demo {
  border: 1px solid var(--mg-line);
  background: #fff;
  padding: clamp(16px, 2.6vw, 24px);
}

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

.page-faq .faq-demo__list {
  display: grid;
  gap: 1px;
  background: var(--mg-line-soft);
}

.page-faq .faq-demo__item {
  min-width: 0;
  padding: 16px 16px 18px;
  background: var(--mg-frost);
  transition: background 160ms var(--mg-ease);
}

.page-faq .faq-demo__item[data-visible="false"] {
  display: none;
}

.page-faq .faq-demo__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mg-text-soft);
}

/* ---------- 更新与显示 ---------- */
.page-faq .faq-refresh__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-refresh__col {
  min-width: 0;
  padding: clamp(18px, 2.6vw, 26px);
  background: #fff;
  border: 1px solid var(--mg-line);
}

.page-faq .faq-refresh__col--ice {
  background: var(--mg-ice);
  border-color: rgba(15, 181, 174, 0.28);
}

.page-faq .faq-refresh__sub {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mg-night);
}

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

.page-faq .faq-refresh__list li {
  position: relative;
  margin-bottom: 14px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mg-text-soft);
}

.page-faq .faq-refresh__list li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-refresh__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--mg-orange);
}

.page-faq .faq-refresh__key {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  font-family: var(--mg-font-index);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mg-night);
  background: rgba(15, 181, 174, 0.14);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-human {
  padding: clamp(26px, 4vw, 48px);
}

.page-faq .faq-human__kicker {
  margin: 0 0 14px;
  color: var(--mg-cyan);
  letter-spacing: 0.14em;
}

.page-faq .faq-human__title {
  margin: 0 0 14px;
  color: var(--mg-frost);
}

.page-faq .faq-human__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 247, 249, 0.72);
}

.page-faq .faq-human__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-faq .faq-human__list li {
  position: relative;
  padding: 14px 0 14px 26px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 249, 0.82);
  border-top: 1px solid rgba(244, 247, 249, 0.14);
}

.page-faq .faq-human__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 1px;
  background: var(--mg-orange);
}

.page-faq .faq-human__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-faq .faq-human__note {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 247, 249, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-band__cell {
    border-top: none;
    border-left: 1px solid rgba(244, 247, 249, 0.1);
  }

  .page-faq .faq-band__cell:nth-child(2n + 1) {
    border-left: none;
  }

  .page-faq .faq-q__body {
    padding: 0 22px 20px;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 840px) {
  .page-faq .faq-route__item {
    grid-template-columns: 52px minmax(0, 1fr) 160px;
    align-items: start;
  }

  .page-faq .faq-route__fit {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-top: 6px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-common__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

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

@media (min-width: 980px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-head-offset);
    align-self: start;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-faq .faq-index__list a {
    white-space: normal;
    padding-right: 0;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-band__cell {
    border-left: 1px solid rgba(244, 247, 249, 0.1);
  }

  .page-faq .faq-band__cell:nth-child(2n + 1) {
    border-left: 1px solid rgba(244, 247, 249, 0.1);
  }

  .page-faq .faq-band__cell:nth-child(4n + 1) {
    border-left: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q__body {
    animation: none;
  }

  .page-faq .faq-q__mark::after {
    transition: none;
  }
}
<<<END>>>