.page-faq {
  background: var(--jn-paper);
  color: var(--jn-ink);
}

.page-faq .jn-breadcrumb {
  padding: 14px 0 12px;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 58px) 0 clamp(30px, 5vw, 54px);
  background: linear-gradient(128deg, var(--jn-jade-deep) 0%, var(--jn-night) 48%, var(--jn-jade) 100%);
  border-top: var(--jn-border);
  border-bottom: var(--jn-border);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(198, 207, 212, 0.38);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--jn-silver) 0 2px, transparent 2px 16px);
  opacity: 0.55;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-hero-copy {
  max-width: 620px;
}

.page-faq .faq-hero .jn-kicker {
  background: transparent;
  color: var(--jn-gold);
  border-color: var(--jn-gold);
}

.page-faq .faq-h1 {
  margin: 10px 0 16px;
  font-family: var(--jn-font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--jn-paper);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.75;
  color: var(--jn-jade-pale);
}

.page-faq .faq-hero-meta {
  margin: 18px 0 0;
  padding-left: 10px;
  border-left: 3px solid var(--jn-flame);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--jn-gold);
}

.page-faq .faq-hero-figure {
  margin: 0;
  background: var(--jn-paper);
  border: 3px solid var(--jn-ink);
  box-shadow: 8px 8px 0 rgba(8, 63, 71, 0.55);
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero-figure figcaption {
  padding: 8px 12px;
  border-top: 2px solid var(--jn-ink);
  background: var(--jn-jade-pale);
  color: var(--jn-jade-deep);
  font-size: 12px;
}

@media (min-width: 760px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-faq .faq-hero-figure {
    transform: rotate(-1.4deg);
  }
}

/* ---------- 五区横带 ---------- */
.page-faq .faq-zones {
  background: var(--jn-night);
  border-bottom: 3px solid var(--jn-ink);
}

.page-faq .faq-zones-inner {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-zone {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  font-size: 14px;
  color: var(--jn-paper);
  text-decoration: none;
  border: 1.5px solid rgba(198, 207, 212, 0.5);
  background: rgba(11, 27, 51, 0.5);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-zone .jn-mono {
  font-size: 11.5px;
  color: var(--jn-gold);
}

.page-faq .faq-zone:hover,
.page-faq .faq-zone:focus-visible {
  background: var(--jn-flame);
  border-color: var(--jn-flame);
  color: var(--jn-ink);
}

.page-faq .faq-zone:hover .jn-mono,
.page-faq .faq-zone:focus-visible .jn-mono {
  color: var(--jn-ink);
}

/* ---------- 栅格骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

@media (min-width: 981px) {
  .page-faq .faq-layout {
    grid-template-columns: 214px minmax(0, 1fr);
  }
  .page-faq .faq-index {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

/* ---------- 分区索引 ---------- */
.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--jn-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--jn-jade-deep);
}

.page-faq .faq-index-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index-item {
  flex: 0 0 auto;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14.5px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--jn-ink);
  border-left: 2px solid var(--jn-silver);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-index-link .jn-mono {
  font-size: 11.5px;
  color: var(--jn-jade);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-left-color: var(--jn-flame);
  background: rgba(215, 232, 227, 0.75);
}

@media (min-width: 981px) {
  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-faq .faq-index-item {
    flex: 1 1 auto;
  }
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-faq .faq-group--jade { --faq-accent: var(--jn-jade); }
.page-faq .faq-group--flame { --faq-accent: var(--jn-flame); }
.page-faq .faq-group--gold { --faq-accent: var(--jn-gold); }
.page-faq .faq-group--wine { --faq-accent: var(--jn-wine); }
.page-faq .faq-group--deep { --faq-accent: var(--jn-jade-deep); }

.page-faq .faq-group-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--jn-ink);
}

.page-faq .faq-group-num {
  flex: 0 0 auto;
  font-family: var(--jn-font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 0.9;
  color: var(--faq-accent, var(--jn-jade));
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--jn-font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-faq .faq-group-sub {
  margin: 6px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.65;
  opacity: 0.68;
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-item {
  border: 2px solid var(--jn-ink);
  border-left-width: 6px;
  border-left-color: var(--jn-silver);
  background: var(--jn-paper);
  transition: border-left-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--faq-accent, var(--jn-jade));
  box-shadow: 5px 5px 0 rgba(18, 24, 28, 0.14);
}

.page-faq .faq-q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q-mark {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border: 2px solid var(--jn-ink);
  background: var(--jn-jade-pale);
}

.page-faq .faq-q-mark::before,
.page-faq .faq-q-mark::after {
  content: "";
  position: absolute;
  background: var(--jn-ink);
}

.page-faq .faq-q-mark::before {
  left: 2px;
  right: 2px;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-q-mark::after {
  top: 2px;
  bottom: 2px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  transition: transform 0.2s ease;
}

.page-faq .faq-item[open] .faq-q-mark {
  background: var(--faq-accent, var(--jn-flame));
}

.page-faq .faq-item[open] .faq-q-mark::after {
  transform: translateX(-50%) scaleY(0);
}

.page-faq .faq-a {
  padding: 12px 16px 18px;
  border-top: 1px dashed var(--jn-silver);
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
}

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

.page-faq .faq-path {
  display: inline-block;
  margin-top: 12px;
  padding: 7px 16px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--jn-jade-deep);
  background: var(--jn-jade-pale);
  border-left: 3px solid var(--faq-accent, var(--jn-jade));
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

/* ---------- 步骤串与内联图 ---------- */
.page-faq .faq-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  padding: 5px 10px;
  font-family: var(--jn-font-mono);
  font-size: 12px;
  color: var(--jn-jade-deep);
  white-space: nowrap;
  background: rgba(215, 232, 227, 0.55);
  border: 1.5px solid var(--jn-silver);
}

.page-faq .faq-step-arrow {
  font-size: 12px;
  color: var(--jn-flame);
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  background: var(--jn-jade-pale);
  border: 2px solid var(--jn-ink);
  box-shadow: 5px 5px 0 rgba(18, 24, 28, 0.16);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-figure figcaption {
  padding: 7px 12px;
  border-top: 2px solid var(--jn-ink);
  background: var(--jn-paper);
  color: var(--jn-jade-deep);
  font-size: 11.5px;
}

/* ---------- 求助区 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 24px;
  margin-top: clamp(40px, 6vw, 76px);
  padding: clamp(22px, 4vw, 40px);
  color: var(--jn-paper);
  background: linear-gradient(140deg, var(--jn-jade-deep), var(--jn-night) 78%);
  border: 3px solid var(--jn-ink);
  box-shadow: var(--jn-shadow-hard);
}

.page-faq .faq-help h2 {
  margin: 0 0 12px;
  font-family: var(--jn-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: -0.01em;
}

.page-faq .faq-help p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--jn-jade-pale);
}

.page-faq .faq-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: 14px;
  color: var(--jn-paper);
  text-decoration: none;
  border: 1.5px solid var(--jn-silver);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  background: var(--jn-flame);
  border-color: var(--jn-flame);
  color: var(--jn-ink);
}

.page-faq .faq-contact {
  margin: 0;
  padding: 16px;
  font-family: var(--jn-font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  background: rgba(11, 27, 51, 0.55);
  border: 1.5px solid rgba(198, 207, 212, 0.45);
}

.page-faq .faq-contact dt {
  margin-top: 12px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--jn-gold);
}

.page-faq .faq-contact dt:first-child {
  margin-top: 0;
}

.page-faq .faq-contact dd {
  margin: 2px 0 0;
  color: var(--jn-paper);
  word-break: break-word;
}

@media (min-width: 860px) {
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-faq .faq-q {
    padding: 12px 13px;
    font-size: 15px;
  }
  .page-faq .faq-a {
    padding: 12px 13px 16px;
  }
  .page-faq .faq-hero::before {
    inset: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-faq .faq-hero-figure {
    transform: none;
  }
}