.page-faq {
  --faq-col: 820px;
  --faq-hair: rgba(169, 203, 218, 0.55);
  --faq-ember-soft: rgba(242, 106, 33, 0.12);
  --faq-ember-line: rgba(242, 106, 33, 0.45);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--snow);
  padding: calc(var(--h-header) + 34px) 0 60px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: 62%;
  height: 165%;
  background: linear-gradient(155deg, rgba(30, 95, 122, 0.85), rgba(11, 34, 51, 0));
  transform: rotate(-11deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  height: 5px;
  background: linear-gradient(90deg, var(--amber), var(--ember));
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-faq .faq-hero-copy .crumbs {
  margin-bottom: 18px;
  color: var(--ink-soft);
}

.page-faq .faq-hero-copy .kicker {
  color: var(--amber);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--snow);
  max-width: 16em;
}

.page-faq .faq-lead {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(244, 247, 248, 0.82);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.page-faq .faq-quick a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px 8px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(169, 203, 218, 0.42);
  background: rgba(255, 255, 255, 0.04);
  color: var(--snow);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  background: rgba(242, 106, 33, 0.16);
  border-color: var(--faq-ember-line);
  transform: translateY(-2px);
}

.page-faq .faq-quick-idx {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--amber);
}

.page-faq .faq-hero-plate {
  width: 100%;
  margin: 0;
}

.page-faq .faq-hero-plate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-slab);
  object-fit: cover;
}

/* ---------- 分组容器 ---------- */
.page-faq .faq-band {
  scroll-margin-top: calc(var(--h-header-solid) + 20px);
}

.page-faq .faq-col {
  max-width: var(--faq-col);
  margin-inline: auto;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 14px;
  margin-bottom: 22px;
}

.page-faq .faq-group-head .seq {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  color: var(--ink);
  background: rgba(30, 95, 122, 0.09);
  border: 1px solid var(--faq-hair);
}

.page-faq .seq--ember {
  color: var(--ember);
  background: var(--faq-ember-soft);
  border-color: var(--faq-ember-line);
}

.page-faq .faq-group-title {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--graphite);
}

.page-faq .faq-group-note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lead);
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--faq-hair);
  padding-top: 20px;
}

/* ---------- 可展开问答 ---------- */
.page-faq .faq-item {
  background: var(--snow);
  border: 1px solid var(--faq-hair);
  border-radius: var(--r-slab);
  overflow: hidden;
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(30, 95, 122, 0.4);
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-item .fold-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: clamp(15.5px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--graphite);
  transition: background-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .faq-item .fold-head:hover {
  background: rgba(169, 203, 218, 0.16);
}

.page-faq .faq-item .fold-head:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: -2px;
}

.page-faq .faq-item .fold-head[aria-expanded="true"] {
  box-shadow: inset 3px 0 0 var(--ember);
}

.page-faq .faq-item .fold-mark {
  flex: none;
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-soft);
  transition: transform 0.28s var(--ease), background-color 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-faq .faq-item .fold-mark::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: translate(-50%, -72%) rotate(45deg);
  transition: border-color 0.28s var(--ease);
}

.page-faq .faq-item .fold-head[aria-expanded="true"] .fold-mark {
  transform: rotate(180deg);
  background: var(--ember);
  border-color: var(--ember);
}

.page-faq .faq-item .fold-head[aria-expanded="true"] .fold-mark::before {
  border-color: var(--snow);
}

.page-faq .faq-item .fold-body {
  padding: 2px 22px 20px 23px;
  background: var(--frost);
  border-left: 3px solid var(--ink-soft);
}

.page-faq .faq-item .fold-body[hidden] {
  display: none;
}

.page-faq .faq-item .fold-body p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-faq .faq-item .fold-body p:first-child {
  margin-top: 16px;
}

.page-faq .faq-item .fold-body a,
.page-faq .faq-note a,
.page-faq .faq-legal a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--faq-hair);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-faq .faq-item .fold-body a:hover,
.page-faq .faq-note a:hover,
.page-faq .faq-legal a:hover {
  color: var(--ember);
  text-decoration-color: var(--ember);
}

/* ---------- 价格组旁注 ---------- */
.page-faq .faq-note {
  margin: 26px 0 0;
  padding: 16px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-ink);
  background: var(--snow);
  border-left: 3px solid var(--ember);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-faq .faq-note p {
  margin: 0 0 8px;
}

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

/* ---------- 改约组：图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-side-plate {
  margin: 0;
}

.page-faq .faq-side-plate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-slab);
  object-fit: cover;
}

/* ---------- 人工帮助 ---------- */
.page-faq .faq-contact-band {
  color: var(--snow);
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .faq-contact-band .faq-group-title {
  color: var(--snow);
}

.page-faq .faq-contact-lead {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 248, 0.84);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(169, 203, 218, 0.24);
  font-size: 15px;
}

.page-faq .faq-contact-key {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-contact-list a {
  color: var(--snow);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--faq-ember-line);
}

.page-faq .faq-contact-list a:hover {
  color: var(--amber);
}

.page-faq .faq-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-contact-aside {
  padding: 22px 22px 20px;
  border-radius: var(--r-slab);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(169, 203, 218, 0.28);
}

.page-faq .faq-aside-title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 900;
  color: var(--snow);
}

.page-faq .faq-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-aside-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 248, 0.86);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(169, 203, 218, 0.32);
}

.page-faq .faq-aside-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-aside-num {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--amber);
}

.page-faq .faq-legal {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(169, 203, 218, 0.28);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 247, 248, 0.7);
}

.page-faq .faq-legal a {
  color: var(--amber);
  text-decoration-color: rgba(255, 178, 94, 0.5);
}

.page-faq .faq-legal a:hover {
  color: var(--snow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: calc(var(--h-header) + 56px) 0 88px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .page-faq .faq-col {
    max-width: var(--faq-col);
  }

  .page-faq .faq-group-head {
    column-gap: 18px;
  }

  .page-faq .faq-group-note {
    flex: 0 1 auto;
    margin-left: auto;
    text-align: right;
    max-width: 22em;
  }

  .page-faq .faq-item .fold-head {
    padding: 20px 24px;
  }

  .page-faq .faq-item .fold-body {
    padding: 2px 26px 22px 27px;
  }

  .page-faq .faq-split {
    grid-template-columns: 0.62fr 1.38fr;
    gap: 44px;
    max-width: 1120px;
    margin-inline: auto;
  }

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

@media (max-width: 420px) {
  .page-faq .faq-quick a {
    font-size: 13px;
    padding: 7px 12px 7px 10px;
  }

  .page-faq .faq-item .fold-head {
    padding: 16px 16px;
    gap: 10px;
  }

  .page-faq .faq-item .fold-body {
    padding: 2px 16px 18px 17px;
  }
}