.page-faq {
  --faq-radius: 16px 4px 28px 8px;
  --faq-radius-sm: 12px 3px 20px 6px;
  --faq-hair: var(--border-sand);
  display: block;
  padding-bottom: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(80% 50% at 100% 0%, rgba(201, 143, 75, 0.16), transparent 62%),
    radial-gradient(60% 40% at 0% 100%, rgba(31, 122, 107, 0.08), transparent 65%),
    var(--paper-100);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coal-600);
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--loess-500);
}
.page-faq .breadcrumb a {
  color: var(--coal-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--line-teal);
  border-bottom-color: var(--line-teal);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
  padding: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(30px, 5vw, 54px);
  background:
    radial-gradient(120% 130% at 92% 4%, rgba(232, 168, 28, 0.24), transparent 58%),
    linear-gradient(158deg, var(--paper-200), var(--paper-100) 66%);
  border: 1px solid var(--faq-hair);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-panel);
}
.page-faq .faq-hero__stripe {
  position: absolute;
  left: clamp(22px, 4vw, 46px);
  right: clamp(22px, 4vw, 46px);
  bottom: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--card-red) 0 42%, var(--card-yellow) 42% 78%, var(--line-teal) 78% 100%);
  opacity: 0.9;
}
.page-faq .faq-hero__eyebrow,
.page-faq .faq-hero .eyebrow {
  color: var(--loess-700);
}
.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(2.2rem, 7.6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--coal-900);
}
.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--coal-600);
}
.page-faq .faq-hero__figure {
  margin: 0;
  align-self: end;
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--faq-radius-sm);
  background: var(--paper-200);
  object-fit: cover;
  box-shadow: var(--shadow-lift);
}

/* ---------- 页内跳转标签 ---------- */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
}
.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--coal-900);
  text-decoration: none;
  background: var(--mist-white);
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-teal);
  color: var(--line-teal);
  box-shadow: var(--shadow-lift);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 76px;
  margin-top: clamp(34px, 5.5vw, 68px);
}
.page-faq .faq-section__head {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--loess-700);
}
.page-faq .faq-section__head .eyebrow {
  color: var(--loess-700);
}
.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(1.5rem, 4.8vw, 2.35rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--coal-900);
}
.page-faq .faq-section__note {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--coal-600);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.page-faq .faq-item {
  position: relative;
  background: var(--mist-white);
  border: 1px solid var(--faq-hair);
  border-left: 4px solid var(--loess-500);
  border-radius: var(--faq-radius-sm);
  box-shadow: 0 3px 10px rgba(20, 17, 15, 0.05);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.page-faq .faq-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}
.page-faq .faq-item[open] {
  border-left-color: var(--line-teal);
  box-shadow: var(--shadow-lift);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 16px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--coal-900);
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--line-teal);
  outline-offset: -2px;
}
.page-faq .faq-item__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--loess-700);
}
.page-faq .faq-item[open] .faq-item__num {
  color: var(--line-teal);
}
.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--loess-700);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, opacity 0.25s ease, background-color 0.25s ease;
}
.page-faq .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}
.page-faq .faq-item[open] .faq-item__mark::before {
  background: var(--line-teal);
}
.page-faq .faq-item__body {
  position: relative;
  padding: 0 18px 20px 54px;
  animation: faq-draw 0.28s ease-out both;
}
.page-faq .faq-item__body::before {
  content: "";
  position: absolute;
  left: 31px;
  top: 2px;
  bottom: 26px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--line-teal), rgba(31, 122, 107, 0));
}
.page-faq .faq-item__body p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--coal-600);
}
.page-faq .faq-item__body p + p {
  margin-top: 8px;
}
@keyframes faq-draw {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 章节中段配图 ---------- */
.page-faq .faq-inline-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}
.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--faq-radius-sm);
  background: var(--paper-200);
  object-fit: cover;
}
.page-faq .faq-inline-figure .media-caption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--coal-600);
}

/* ---------- 快捷入口 ---------- */
.page-faq .faq-quick {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 76px;
  margin-top: clamp(34px, 5.5vw, 68px);
  padding: clamp(24px, 4vw, 46px);
  border-radius: var(--faq-radius);
  background:
    radial-gradient(90% 110% at 6% 0%, rgba(201, 143, 75, 0.32), transparent 58%),
    linear-gradient(152deg, var(--coal-900), #241f19 78%);
  box-shadow: var(--shadow-panel);
  color: var(--paper-100);
}
.page-faq .faq-quick::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 168, 28, 0.28), transparent 68%);
}
.page-faq .faq-quick__head {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
}
.page-faq .faq-quick__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--card-yellow);
}
.page-faq .faq-quick__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(1.5rem, 4.8vw, 2.35rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}
.page-faq .faq-quick__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-port {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  min-height: 44px;
  padding: 18px 16px;
  text-decoration: none;
  color: var(--paper-100);
  background: rgba(247, 241, 228, 0.06);
  border: 1px solid rgba(247, 241, 228, 0.18);
  border-radius: var(--faq-radius-sm);
  transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}
.page-faq .faq-port:hover,
.page-faq .faq-port:focus-visible {
  transform: translateY(-2px);
  background: rgba(247, 241, 228, 0.11);
  border-color: var(--line-teal);
}
.page-faq .faq-port__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px 4px 16px 6px;
  background: var(--loess-500);
  color: var(--coal-900);
}
.page-faq .faq-port__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-faq .faq-port__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(247, 241, 228, 0.72);
}
.page-faq .faq-port__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--card-yellow);
}

/* ---------- 继续求助 ---------- */
.page-faq .faq-more {
  scroll-margin-top: 76px;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(34px, 5.5vw, 68px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--paper-200);
  border: 1px solid var(--faq-hair);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-panel);
}
.page-faq .faq-more .eyebrow {
  color: var(--loess-700);
}
.page-faq .faq-more__title {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--coal-900);
}
.page-faq .faq-more__lead {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--coal-600);
}
.page-faq .faq-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.page-faq .faq-more__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair);
}
.page-faq .faq-more__list li {
  display: grid;
  gap: 4px;
  padding: 14px 2px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--coal-600);
  border-bottom: 1px solid var(--faq-hair);
}
.page-faq .faq-more__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--loess-700);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
  .page-faq .faq-hero__text {
    padding-bottom: 10px;
  }
  .page-faq .faq-section__head {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-more {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .page-faq .faq-inline-figure {
    max-width: 78%;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .faq-section__head {
    grid-template-columns: 14em minmax(0, 1fr);
    align-items: end;
    column-gap: 32px;
  }
  .page-faq .faq-section__head .eyebrow {
    grid-column: 1;
    grid-row: 1;
  }
  .page-faq .faq-section__title {
    grid-column: 2;
    grid-row: 1;
  }
  .page-faq .faq-section__note {
    grid-column: 2;
    grid-row: 2;
  }
  .page-faq .faq-inline-figure {
    max-width: 62%;
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body {
    animation: none;
  }
  .page-faq .faq-item,
  .page-faq .faq-chip,
  .page-faq .faq-port {
    transition: none;
  }
}