.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-faq .faq-head {
  position: relative;
  overflow: hidden;
  padding: 26px 0 42px;
  background:
    linear-gradient(180deg, var(--paper-deep) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-head::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -70px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center,
      rgba(201, 154, 59, 0.16) 0 1px,
      transparent 1px 14px);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-faq .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--mugwort);
  border-bottom-color: var(--mugwort-soft);
}

.page-faq .faq-head h1 {
  max-width: 20em;
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-size: 29px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-faq .faq-head__lead {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-facts__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-faq .faq-facts__num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mugwort);
}

/* ---------- 顶部横幅图 ---------- */
.page-faq .faq-banner {
  padding: 28px 0 0;
}

.page-faq .faq-banner .figure {
  margin: 0;
}

/* ---------- 主布局 ---------- */
.page-faq .faq-main {
  padding: 36px 0 12px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}

/* ---------- 左侧分类导航 ---------- */
.page-faq .faq-nav {
  padding: 18px 16px;
  background: var(--paper-deep);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-nav__title {
  margin: 0 0 14px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-faq .faq-nav__list {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-nav__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .faq-nav__link:hover {
  background: rgba(78, 107, 74, 0.09);
  border-left-color: var(--chip-gold);
  color: var(--mugwort-deep);
}

.page-faq .faq-nav__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--chip-gold);
  letter-spacing: 0.04em;
}

.page-faq .faq-nav__tools {
  display: flex;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-nav__tool {
  flex: 1;
  padding: 9px 8px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mugwort-deep);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-nav__tool:hover {
  background: var(--mugwort);
  border-color: var(--mugwort);
  color: var(--paper);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--mugwort);
}

.page-faq .faq-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--chip-gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.page-faq .faq-group__lead {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 四步流程 ---------- */
.page-faq .faq-steps {
  margin: 0 0 22px;
  padding: 20px 18px;
  background: var(--paper-deep);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-faq .faq-steps .steps {
  margin: 0;
}

.page-faq .faq-steps .step__title {
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-steps .step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-steps .step__body p.step__title {
  margin-bottom: 4px;
  color: var(--ink);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa__group {
  margin-bottom: 10px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-faq .qa__group:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--line);
}

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

.page-faq .faq-q {
  margin: 0;
}

.page-faq .qa__trigger {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  background: transparent;
  border: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .qa__trigger:hover {
  background: rgba(78, 107, 74, 0.06);
}

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

.page-faq .qa__icon {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-right: 1.6px solid var(--mugwort);
  border-bottom: 1.6px solid var(--mugwort);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-faq .qa__trigger[aria-expanded="true"] .qa__icon {
  transform: rotate(-135deg);
  border-color: var(--chip-gold);
}

.page-faq .qa__panel {
  position: relative;
  padding: 14px 16px 18px 22px;
  background: rgba(231, 221, 203, 0.42);
  border-top: 1px dashed var(--line);
}

.page-faq .qa__panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 18px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--mugwort-soft);
}

.page-faq .qa__panel p {
  max-width: 64ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .qa__panel p + p {
  margin-top: 10px;
}

.page-faq .qa__panel a {
  color: var(--mugwort-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--mugwort-soft);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .qa__panel a:hover {
  color: var(--table-red);
  border-bottom-color: var(--table-red);
}

/* ---------- 底部求助 ---------- */
.page-faq .faq-reach {
  margin-top: 20px;
  padding: 44px 0 52px;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
}

.page-faq .faq-reach__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-reach__title {
  max-width: 22em;
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.34;
}

.page-faq .faq-reach__text {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-reach__cta {
  text-decoration: none;
}

.page-faq .faq-reach__figure {
  margin: 0 0 20px;
}

.page-faq .faq-reach__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-reach__list li {
  position: relative;
  padding: 11px 0 11px 30px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-faq .faq-reach__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--mugwort);
  border-radius: 3px;
  background: var(--paper);
}

.page-faq .faq-reach__list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 19px;
  width: 4px;
  height: 8px;
  border-right: 1.8px solid var(--mugwort);
  border-bottom: 1.8px solid var(--mugwort);
  transform: rotate(40deg);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-head {
    padding: 32px 0 50px;
  }

  .page-faq .faq-head h1 {
    font-size: 34px;
  }

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

  .page-faq .faq-group__title {
    font-size: 22px;
  }

  .page-faq .faq-reach__title {
    font-size: 25px;
  }

  .page-faq .qa__trigger {
    padding: 17px 20px;
    font-size: 15.5px;
  }

  .page-faq .qa__panel {
    padding: 16px 20px 20px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .faq-nav {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 22px 18px;
  }

  .page-faq .faq-nav__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    margin-bottom: 20px;
    overflow: visible;
  }

  .page-faq .faq-nav__link {
    width: 100%;
  }

  .page-faq .faq-reach__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-reach {
    padding: 56px 0 64px;
  }
}

@media (min-width: 1140px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__icon,
  .page-faq .qa__trigger,
  .page-faq .qa__group,
  .page-faq .faq-nav__link,
  .page-faq .faq-nav__tool,
  .page-faq .breadcrumb a {
    transition-duration: 1ms;
  }
}