.page-faq {
  --faq-gap: clamp(18px, 2.4vw, 30px);
  --faq-c: var(--celadon);
  padding-block: clamp(16px, 3vw, 36px) clamp(56px, 8vw, 104px);
  color: var(--text);
}

/* ---------- 面包屑与首屏 ---------- */

.page-faq .breadcrumb {
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

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

.page-faq .faq-hero__lead h1 {
  margin: 14px 0 20px;
  color: var(--paper);
}

.page-faq .faq-hero__lead .lede {
  max-width: 34em;
  font-family: var(--font-editorial);
  color: rgba(231, 227, 218, 0.9);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--scale);
}

.page-faq .faq-hero__meta .mono {
  font-size: 1.15rem;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__side {
  padding: clamp(18px, 2.4vw, 26px);
  background:
    linear-gradient(158deg,
      rgba(23, 191, 163, 0.10) 0%,
      rgba(255, 255, 255, 0.03) 44%,
      rgba(233, 169, 60, 0.09) 100%);
}

.page-faq .faq-hero__side-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--scale);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: baseline;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .faq-facts__num {
  font-size: 1.05rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-faq .faq-facts__txt {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(231, 227, 218, 0.86);
}

/* ---------- 刻度线 ---------- */

.page-faq .rule {
  height: 1px;
  border: 0;
  margin: clamp(30px, 4.5vw, 56px) 0;
  background: linear-gradient(90deg, var(--line-strong) 0%, rgba(154, 166, 180, 0.06) 78%, transparent 100%);
}

/* ---------- 图标图 ---------- */

.page-faq .faq-map {
  margin: 0 0 clamp(26px, 4vw, 48px);
  padding: 0;
}

.page-faq .faq-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 400;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--navy-mid);
}

/* ---------- 分类导航与标签页 ---------- */

.page-faq .faq-index__head {
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-faq .faq-index__hint {
  max-width: 44em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--scale);
}

.page-faq .faq-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-tabs .tabs__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tab {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num hint";
  gap: 0 12px;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-body);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-faq .faq-tab:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-strong);
}

.page-faq .faq-tab:focus-visible {
  outline: 2px solid var(--c, var(--celadon));
  outline-offset: 2px;
}

.page-faq .faq-tab[aria-selected="true"] {
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--c, var(--celadon)) 18%, transparent) 0%,
    rgba(255, 255, 255, 0.02) 84%);
  border-color: color-mix(in srgb, var(--c, var(--celadon)) 58%, transparent);
  box-shadow: inset 3px 0 0 var(--c, var(--celadon));
}

.page-faq .faq-tab__num {
  grid-area: num;
  align-self: center;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--scale);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-tab[aria-selected="true"] .faq-tab__num {
  color: var(--c, var(--celadon));
}

.page-faq .faq-tab__label {
  grid-area: label;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-faq .faq-tab__hint {
  grid-area: hint;
  margin-top: 2px;
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--scale);
}

.page-faq .faq-tab--a,
.page-faq .faq-panel--a { --c: var(--celadon); }
.page-faq .faq-tab--b,
.page-faq .faq-panel--b { --c: var(--amber); }
.page-faq .faq-tab--c,
.page-faq .faq-panel--c { --c: var(--terracotta); }
.page-faq .faq-tab--d,
.page-faq .faq-panel--d { --c: var(--scale); }
.page-faq .faq-tab--e,
.page-faq .faq-panel--e { --c: var(--paper); }

/* ---------- 面板与折叠条目 ---------- */

.page-faq .faq-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-faq .tabs__panel[hidden] {
  display: none;
}

.page-faq .faq-panel__title {
  position: relative;
  margin: 0;
  padding-left: 18px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-panel__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  bottom: 0.3em;
  width: 3px;
  border-radius: 3px;
  background: var(--c, var(--celadon));
}

.page-faq .faq-panel__intro {
  margin: 0 0 6px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--scale);
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.032) 0%, rgba(255, 255, 255, 0.004) 100%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: color-mix(in srgb, var(--c, var(--celadon)) 42%, var(--line));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.008) 100%);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  font-weight: 900;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--scale);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
  color: var(--c, var(--celadon));
}

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

.page-faq .faq-item__no {
  flex: 0 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--scale);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--c, var(--celadon));
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq .faq-item__a {
  display: grid;
  gap: 10px;
  padding: 0 16px 18px;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(231, 227, 218, 0.9);
}

.page-faq .faq-item__a a {
  color: var(--celadon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

.page-faq .faq-item__key {
  padding: 8px 12px;
  border: 1px solid rgba(154, 166, 180, 0.34);
  border-left-width: 2px;
  border-left-color: var(--c, var(--celadon));
  border-radius: 0 2px 2px 0;
  font-size: clamp(0.9rem, 1.4vw, 1.02rem);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: rgba(231, 227, 218, 0.92);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* ---------- 生效日期示意 ---------- */

.page-faq .faq-figure {
  display: grid;
  gap: 10px;
  margin: 4px 0;
  padding: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 500;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--navy-deep);
}

.page-faq .faq-figure__cap {
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.7;
  color: var(--scale);
}

/* ---------- 仍未解决 ---------- */

.page-faq .faq-help {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-faq .faq-help__box {
  padding: clamp(22px, 3.4vw, 40px);
  background:
    linear-gradient(120deg,
      rgba(233, 169, 60, 0.09) 0%,
      rgba(255, 255, 255, 0.02) 46%,
      rgba(23, 191, 163, 0.08) 100%);
}

.page-faq .faq-help__lede {
  max-width: 42em;
  margin: 14px 0 0;
  font-family: var(--font-editorial);
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.8;
  color: rgba(231, 227, 218, 0.9);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-help__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--scale);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 4.8fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-hero__side {
    margin-top: 44px;
  }

  .page-faq .faq-item__q {
    padding: 16px 20px;
    gap: 16px;
  }

  .page-faq .faq-item__a {
    padding: 0 20px 20px calc(20px + 3.2em);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-tabs {
    grid-template-columns: minmax(212px, 244px) minmax(0, 1fr);
    gap: clamp(26px, 3.4vw, 48px);
    align-items: start;
  }

  .page-faq .faq-tabs > .tabs__list {
    grid-column: 1;
    grid-row: 1 / -1;
    position: sticky;
    top: 24px;
    gap: 6px;
  }

  .page-faq .faq-tabs > .tabs__panel {
    grid-column: 2;
    grid-row: 1;
  }

  .page-faq .faq-tab {
    padding: 14px 16px;
  }

  .page-faq .faq-map img {
    max-height: 340px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__lead h1 {
    margin-top: 18px;
  }

  .page-faq .faq-item__a p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}