.page-faq {
  --faq-panel: rgba(16, 42, 32, 0.72);
  --faq-border-soft: rgba(28, 58, 46, 0.82);
  --faq-glow: rgba(46, 139, 87, 0.22);
}

/* 面包屑与主导航间距 */
.page-faq .breadcrumb {
  padding: 18px 0 6px;
}

/* ===== 首屏 Hero ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 30px 20px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 80% 15%, var(--faq-glow), transparent 48%),
    linear-gradient(135deg, rgba(46, 139, 87, 0.12), rgba(11, 30, 23, 0.5) 70%);
  overflow: hidden;
}

.page-faq .faq-hero__content {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-bright);
  background: rgba(16, 42, 32, 0.6);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.page-faq .faq-hero__live {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pageFaqPulse 1.6s ease-in-out infinite;
}

.page-faq .faq-hero h1 {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--text-main);
}

.page-faq .faq-hero h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  border-radius: 2px;
}

.page-faq .faq-hero__lead {
  max-width: 560px;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-sub);
}

.page-faq .faq-hero__stripe {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 110px;
  height: 7px;
  background: linear-gradient(90deg, var(--orange) 0 55%, var(--yellow) 55% 100%);
  border-radius: 0 7px 0 0;
}

/* ===== 搜索框 ===== */
.page-faq .faq-search__label {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.page-faq .faq-search input[type="search"] {
  width: 100%;
  max-width: 100%;
  padding: 13px 16px;
  background: rgba(11, 30, 23, 0.75);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-faq .faq-search input[type="search"]::placeholder {
  color: rgba(165, 184, 176, 0.66);
}

.page-faq .faq-search input[type="search"]:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.16);
}

/* ===== 主体布局 ===== */
.page-faq .faq-layout {
  margin-top: 28px;
}

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

.page-faq .faq-sidebar {
  margin-bottom: 28px;
  padding: 20px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: 10px;
}

.page-faq .faq-sidebar__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.page-faq .faq-sidebar__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  color: var(--text-main);
}

.page-faq .faq-sidebar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .faq-sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  text-decoration: none;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-faq .faq-sidebar__link:hover,
.page-faq .faq-sidebar__link:focus-visible {
  color: var(--text-main);
  background: rgba(46, 139, 87, 0.12);
  border-color: var(--green);
}

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

.page-faq .faq-sidebar__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-faq .faq-sidebar__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-sub);
}

/* ===== 分类板块 ===== */
.page-faq .faq-category {
  margin-bottom: 44px;
}

.page-faq .faq-category .section-header {
  margin-bottom: 20px;
}

.page-faq .faq-category .faq-accordion {
  display: block;
}

/* ===== 手风琴卡片 ===== */
.page-faq .faq-card {
  margin-bottom: 12px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-border-soft);
  border-left: 3px solid var(--green);
  border-radius: 10px;
  overflow: hidden;
  transition: transform var(--transition), border-left-color var(--transition), border-color var(--transition);
}

.page-faq .faq-card:hover {
  transform: translateY(-1px);
  border-left-color: var(--orange);
}

.page-faq .faq-card[open] {
  border-left-color: var(--green-bright);
}

.page-faq .faq-card__question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

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

.page-faq .faq-card__num {
  flex: 0 0 auto;
  padding: 3px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--yellow);
  background: rgba(230, 247, 76, 0.06);
  border: 1px solid rgba(230, 247, 76, 0.3);
  border-radius: 4px;
}

.page-faq .faq-card__text {
  flex: 1;
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .faq-card__toggle {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
  border: 1px solid var(--green);
  border-radius: 50%;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-faq .faq-card__toggle::before {
  content: "+";
}

.page-faq .faq-card[open] .faq-card__toggle::before {
  content: "−";
}

.page-faq .faq-card[open] .faq-card__toggle {
  background: var(--green);
  border-color: var(--green);
  color: #07130d;
}

.page-faq .faq-card__answer {
  padding: 0 16px 16px 46px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

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

.page-faq .faq-card__answer a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-card[open] .faq-card__answer {
  animation: pageFaqReveal 0.28s ease both;
}

/* 答案内关键高亮 */
.page-faq .faq-highlight {
  background: rgba(230, 247, 76, 0.2);
  color: var(--yellow);
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 500;
}

/* 胶囊标记 */
.page-faq .faq-card__answer .pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  border-radius: 999px;
}

.page-faq .faq-card__answer .pill--yellow {
  color: var(--yellow);
  background: rgba(230, 247, 76, 0.14);
  border: 1px solid rgba(230, 247, 76, 0.4);
}

.page-faq .faq-card__answer .pill--red {
  color: #ff8a80;
  background: rgba(198, 40, 40, 0.16);
  border: 1px solid rgba(198, 40, 40, 0.5);
  margin-left: 4px;
}

/* ===== 图片容器 ===== */
.page-faq .faq-media {
  margin: 24px 0 0;
  padding: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
  transform: rotate(-0.6deg);
  transition: transform var(--transition);
}

.page-faq .faq-media:hover {
  transform: rotate(0deg);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
}

.page-faq .faq-media figcaption {
  padding: 8px 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-sub);
}

.page-faq .faq-media--filter {
  max-width: 300px;
}

.page-faq .faq-media--report {
  max-width: 480px;
}

/* ===== 底部帮助卡片 ===== */
.page-faq .faq-help {
  margin-bottom: 40px;
}

.page-faq .faq-help__card {
  position: relative;
  padding: 28px 24px;
  background:
    linear-gradient(135deg, rgba(128, 0, 32, 0.25), transparent 55%),
    var(--bg-panel);
  border: 1px solid var(--border);
  border-top: 4px solid var(--orange);
  border-radius: 14px;
  overflow: hidden;
}

.page-faq .faq-help__card::after {
  content: "05";
  position: absolute;
  right: 10px;
  bottom: -18px;
  font-family: var(--font-mono);
  font-size: 92px;
  font-weight: 700;
  line-height: 1;
  color: rgba(128, 0, 32, 0.55);
  pointer-events: none;
}

.page-faq .faq-help__content {
  position: relative;
  z-index: 1;
}

.page-faq .faq-help__index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-help__card h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
  color: var(--text-main);
}

.page-faq .faq-help__card p {
  max-width: 480px;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.page-faq .faq-help__back {
  margin: 16px 0 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .faq-help__back a {
  color: var(--green-bright);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(46, 139, 87, 0.4);
  transition: color var(--transition), border-color var(--transition);
}

.page-faq .faq-help__back a:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ===== 桌面端布局增强 ===== */
@media (min-width: 860px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    margin-top: 32px;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 18px);
    margin-bottom: 0;
  }

  .page-faq .faq-sidebar__links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-faq .faq-category--with-media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    column-gap: 26px;
    align-items: start;
  }

  .page-faq .faq-category--with-media .section-header {
    grid-column: 1 / -1;
  }

  .page-faq .faq-category--with-media .faq-accordion {
    grid-column: 1;
  }

  .page-faq .faq-category--with-media .faq-media {
    grid-column: 2;
    grid-row: 2;
    margin: 0;
    max-width: none;
  }

  .page-faq .faq-media--filter {
    max-width: none;
  }

  .page-faq .faq-hero,
  .page-faq .faq-help {
    padding-left: 28px;
    padding-right: 28px;
  }
}

/* ===== 减少动态效果 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card[open] .faq-card__answer {
    animation: none;
  }

  .page-faq .faq-hero__live {
    animation: none;
  }

  .page-faq .faq-media {
    transform: none;
    transition: none;
  }

  .page-faq .faq-card {
    transition: none;
  }

  .page-faq .faq-card:hover {
    transform: none;
  }
}

@keyframes pageFaqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageFaqPulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(230, 247, 76, 0.14);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(230, 247, 76, 0.04);
  }
}