.page-faq {
  --faq-q: clamp(19px, 3.1vw, 27px);
  --faq-radius: 14px;
  background: var(--jk-ink);
  color: var(--jk-fg);
  padding-bottom: clamp(56px, 9vw, 112px);
}

.page-faq .jk-breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--jk-line);
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 50px);
  align-items: start;
}

.page-faq .faq-hero__title {
  margin: clamp(10px, 1.6vw, 18px) 0 0;
  font-family: var(--jk-font-display);
  font-weight: 900;
  font-size: clamp(31px, 7vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--jk-white);
  max-width: 15ch;
}

.page-faq .faq-hero__lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 46ch;
  color: var(--jk-fg-soft);
}

.page-faq .faq-hero__glyph {
  position: absolute;
  right: clamp(-14px, 0.5vw, 18px);
  bottom: -0.16em;
  z-index: 0;
  font-family: var(--jk-font-mono);
  font-weight: 700;
  font-size: clamp(170px, 28vw, 360px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--jk-line-strong);
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--jk-line);
  border-radius: var(--faq-radius);
  background: var(--jk-raise);
  overflow: hidden;
  box-shadow: var(--jk-shadow);
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--jk-line);
  font-family: var(--jk-font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jk-mist);
}

.page-faq .faq-figure--inline {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

/* ---------- 路径条 ---------- */
.page-faq .faq-path {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-faq .faq-path li {
  position: relative;
  padding: 13px 14px 13px 48px;
  border: 1px solid var(--jk-line);
  border-radius: 12px;
  background: var(--jk-char);
  font-size: 14px;
  line-height: 1.4;
  color: var(--jk-fg-soft);
  transition: border-color var(--jk-dur) var(--jk-ease), transform var(--jk-dur) var(--jk-ease);
}

.page-faq .faq-path li:hover {
  border-color: var(--jk-cyan-line);
  transform: translateY(-2px);
}

.page-faq .faq-path__n {
  position: absolute;
  left: 14px;
  top: 15px;
  font-size: 12px;
  font-weight: 700;
  color: var(--jk-cyan);
}

/* ---------- 主布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(26px, 4vw, 58px);
  padding-top: clamp(30px, 5vw, 64px);
}

/* ---------- 分类锚点 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--jk-font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--jk-gold);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--jk-line);
  border-radius: var(--jk-radius);
  font-size: 14px;
  color: var(--jk-fg-soft);
  text-decoration: none;
  transition: color var(--jk-dur) var(--jk-ease), border-color var(--jk-dur) var(--jk-ease), background-color var(--jk-dur) var(--jk-ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--jk-ink);
  background: var(--jk-cyan);
  border-color: var(--jk-cyan);
}

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

/* ---------- 问答区块 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: 110px;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(44px, 6.5vw, 80px);
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--jk-line-strong);
}

.page-faq .faq-block__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--jk-gold);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--jk-font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--jk-white);
}

.page-faq .faq-block__intro {
  margin: 12px 0 clamp(14px, 2vw, 22px);
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--jk-mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--jk-line);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(15px, 2.2vw, 22px) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--jk-font-display);
  font-weight: 800;
  font-size: var(--faq-q);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--jk-fg);
  transition: color var(--jk-dur-fast) var(--jk-ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--jk-font-mono);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.15;
  color: var(--jk-cyan);
  transition: color var(--jk-dur) var(--jk-ease);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--jk-orange);
}

.page-faq .faq-item summary:hover {
  color: var(--jk-white);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--jk-cyan);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-faq .faq-answer {
  max-width: 62ch;
  padding: 0 0 clamp(16px, 2.2vw, 24px);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--jk-fg-soft);
}

.page-faq .faq-answer p {
  margin: 0 0 0.75em;
}

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

.page-faq .faq-answer a {
  color: var(--jk-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-answer a:hover {
  color: var(--jk-orange);
}

/* ---------- 数字条 ---------- */
.page-faq .faq-strip {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--jk-line);
  border: 1px solid var(--jk-line);
  border-radius: var(--faq-radius);
  overflow: hidden;
}

.page-faq .faq-strip__cell {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 18px;
  background: var(--jk-char);
}

.page-faq .faq-strip__num {
  font-family: var(--jk-font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--jk-cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-strip__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--jk-mist);
}

/* ---------- 联系方式卡 ---------- */
.page-faq .faq-contact {
  margin: clamp(14px, 2vw, 20px) 0 clamp(20px, 3vw, 30px);
  display: grid;
  gap: 1px;
  background: var(--jk-line);
  border: 1px solid var(--jk-line-strong);
  border-radius: var(--faq-radius);
  overflow: hidden;
}

.page-faq .faq-contact__row {
  padding: 16px 18px;
  background: var(--jk-raise);
}

.page-faq .faq-contact__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jk-gold);
}

.page-faq .faq-contact__v {
  margin: 0;
  display: inline-block;
  font-family: var(--jk-font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  word-break: break-word;
  color: var(--jk-fg);
  text-decoration: none;
}

.page-faq a.faq-contact__v {
  color: var(--jk-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq a.faq-contact__v:hover {
  color: var(--jk-orange);
}

.page-faq a.faq-contact__v:focus-visible {
  outline: 2px solid var(--jk-cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 结尾入口 ---------- */
.page-faq .faq-more {
  margin-top: clamp(32px, 4.5vw, 52px);
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--jk-line);
  border-left: 3px solid var(--jk-orange);
  border-radius: var(--faq-radius);
  background: linear-gradient(120deg, var(--jk-raise), var(--jk-char));
}

.page-faq .faq-more__text {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  max-width: 40ch;
  font-family: var(--jk-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--jk-white);
}

.page-faq .faq-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-more__actions .jk-btn {
  text-decoration: none;
}

.page-faq .faq-more__actions .jk-btn:focus-visible {
  outline: 2px solid var(--jk-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-index__list a {
    display: block;
    white-space: normal;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--jk-line);
    border-radius: 0;
    background: none;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    background: none;
    color: var(--jk-cyan);
    border-left-color: var(--jk-cyan);
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row:last-child {
    grid-column: auto;
  }

  .page-faq .faq-hero__glyph {
    opacity: 0.75;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-path li,
  .page-faq .faq-item summary,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-path li:hover {
    transform: none;
  }
}