.page-faq {
  --faq-side-w: 200px;
  --faq-gap: clamp(1.5rem, 4vw, 3.25rem);
  color: var(--silver);
}

/* ---------- 顶部上下文条 ---------- */
.page-faq .faq-topline {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-void);
}

.page-faq .faq-topline__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.page-faq .faq-topline__vnote {
  color: var(--silver-dim);
  white-space: nowrap;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(2.25rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 2.5rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(95, 227, 208, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink-void) 78%);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--cyan) 42%, transparent 88%);
  opacity: 0.55;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: end;
}

.page-faq .faq-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 42rem;
}

.page-faq .faq-hero__copy .display-xl {
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.06;
}

.page-faq .faq-hero__lead {
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--silver);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(95, 227, 208, 0.07);
}

.page-faq .faq-hero__jump .mono {
  color: var(--orange);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--ink-mid);
  position: relative;
}

.page-faq .faq-hero__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(42, 63, 115, 0.35) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(42, 63, 115, 0.28) 0 1px, transparent 1px 84px);
  pointer-events: none;
  opacity: 0.7;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

.page-faq .faq-hero__figure .media-frame__note {
  position: relative;
  padding: 0.6rem 0.9rem;
  border-top: 1px solid var(--line-soft);
  color: var(--silver-dim);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* ---------- 分组容器 ---------- */
.page-faq .faq-body {
  background: var(--ink-void);
}

.page-faq .faq-group {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-group--alt {
  background: var(--ink-deep);
}

.page-faq .faq-group__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  padding-block: clamp(2rem, 5.5vw, 3.75rem);
}

.page-faq .faq-group__side {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.page-faq .faq-group__index {
  font-size: 2.25rem;
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-faq .faq-group__note {
  color: var(--silver-dim);
  flex-basis: 100%;
}

.page-faq .faq-group__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

/* ---------- 问答项 ---------- */
.page-faq .faq-item {
  border: 0;
  border-left: 2px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding-left: 0;
  transition: border-left-color var(--ease), background-color var(--ease);
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-item[open] {
  border-left-color: var(--orange);
  background: rgba(18, 34, 77, 0.4);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  min-height: 44px;
  padding: 0.95rem 1rem 0.95rem 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.6;
  transition: color var(--ease);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--silver-dim);
  transition: color var(--ease), transform var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--orange);
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--white);
}

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

.page-faq .faq-item__no {
  flex: none;
  padding-top: 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-faq .faq-item__body {
  padding: 0 1rem 1.15rem 2.75rem;
  max-width: 40rem;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-item__body p + p {
  margin-top: 0.65rem;
}

.page-faq .faq-term {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--cyan);
  padding: 0.05em 0.35em;
  border: 1px solid rgba(95, 227, 208, 0.35);
  border-radius: 2px;
  white-space: nowrap;
}

/* ---------- 范围类数字锚点 ---------- */
.page-faq .faq-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1.5rem;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-figures .stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1rem;
  background: var(--ink-mid);
}

.page-faq .faq-figures .stat__value {
  font-size: clamp(1.9rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-faq .faq-figures .stat--signal .stat__value {
  color: var(--orange);
}

.page-faq .faq-figures .stat__label {
  font-size: 0.8125rem;
  color: var(--silver-dim);
  letter-spacing: 0.02em;
}

/* ---------- 联系类（暖纸层） ---------- */
.page-faq .faq-contact {
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 3px solid var(--orange);
}

.page-faq .faq-contact__inner {
  align-items: start;
}

.page-faq .faq-contact .faq-group__title {
  color: var(--paper-ink);
}

.page-faq .faq-contact .faq-group__note {
  color: rgba(36, 31, 22, 0.6);
}

.page-faq .faq-contact .faq-group__index {
  color: #C1440E;
}

.page-faq .faq-contact__lead {
  margin: 0 0 1.5rem;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-faq .faq-contact__card {
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(36, 31, 22, 0.28);
  background: rgba(255, 255, 255, 0.42);
}

.page-faq .faq-contact__label {
  margin: 0 0 0.5rem;
  color: rgba(36, 31, 22, 0.62);
}

.page-faq .faq-contact__value {
  margin: 0 0 0.5rem;
  font-size: clamp(0.95rem, 2.6vw, 1.15rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper-ink);
  word-break: break-word;
}

.page-faq .faq-contact__hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(36, 31, 22, 0.68);
}

.page-faq .faq-item--paper {
  border-left-color: rgba(36, 31, 22, 0.24);
  border-bottom-color: rgba(36, 31, 22, 0.24);
}

.page-faq .faq-item--paper:first-of-type {
  border-top-color: rgba(36, 31, 22, 0.24);
}

.page-faq .faq-item--paper[open] {
  border-left-color: #C1440E;
  background: rgba(255, 255, 255, 0.38);
}

.page-faq .faq-item--paper .faq-item__q {
  color: var(--paper-ink);
}

.page-faq .faq-item--paper .faq-item__q::after {
  color: rgba(36, 31, 22, 0.5);
}

.page-faq .faq-item--paper[open] .faq-item__q::after {
  color: #C1440E;
}

.page-faq .faq-item--paper .faq-item__no {
  color: #C1440E;
}

.page-faq .faq-item--paper .faq-item__body p {
  color: rgba(36, 31, 22, 0.86);
}

.page-faq .faq-item--paper .faq-term {
  color: #0F6E62;
  border-color: rgba(15, 110, 98, 0.4);
}

.page-faq .faq-contact__figure {
  margin: 0;
  border-top: 1px solid rgba(36, 31, 22, 0.22);
  background: var(--ink-deep);
}

.page-faq .faq-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.92);
}

.page-faq .faq-contact__figure .media-frame__note {
  padding: 0.65rem var(--shell-pad);
  color: var(--silver-dim);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  background: var(--ink-void);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  background:
    radial-gradient(90% 130% at 12% 0%, rgba(255, 122, 47, 0.1), transparent 58%),
    var(--ink-deep);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-next__inner {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-width: 44rem;
}

.page-faq .faq-next__inner .display-m {
  color: var(--white);
  line-height: 1.18;
  margin: 0;
}

.page-faq .faq-next__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.page-faq .faq-next__links {
  margin-top: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-next__links a {
  color: var(--silver);
}

.page-faq .faq-next__links a:hover,
.page-faq .faq-next__links a:focus-visible {
  color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-group__inner {
    grid-template-columns: var(--faq-side-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-group__side {
    position: sticky;
    top: calc(var(--ribbon-h) + 1.5rem);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .page-faq .faq-group__note {
    flex-basis: auto;
  }

  .page-faq .faq-item__body {
    padding-left: 3.15rem;
    padding-right: 2rem;
  }

  .page-faq .faq-contact__figure {
    max-height: 360px;
    overflow: hidden;
  }
}

@media (min-width: 1180px) {
  .page-faq {
    --faq-side-w: 232px;
  }

  .page-faq .faq-item__q {
    font-size: 1.0625rem;
    padding-block: 1.05rem;
  }
}

/* 锚点跳转时的位置反馈（由 site.js 的 data-section 驱动） */
.page-faq .faq-group[data-section] {
  scroll-margin-top: calc(var(--ribbon-h) + 1rem);
}

.page-faq [data-section][data-flash] {
  animation: faq-flash 900ms ease-out 1;
}

@keyframes faq-flash {
  0% { background-color: rgba(95, 227, 208, 0.14); }
  100% { background-color: transparent; }
}

.page-faq .faq-contact[data-section][data-flash] {
  animation: faq-flash-paper 900ms ease-out 1;
}

@keyframes faq-flash-paper {
  0% { box-shadow: inset 0 0 0 999px rgba(255, 122, 47, 0.16); }
  100% { box-shadow: inset 0 0 0 999px rgba(255, 122, 47, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-section][data-flash],
  .page-faq .faq-contact[data-section][data-flash] {
    animation: none;
  }
}
<<<END>>>