.page-faq {
  --faq-index-w: 236px;
  background: var(--paper);
}

.page-faq a {
  color: var(--blue);
}

.page-faq a:hover {
  color: var(--blue-deep);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 40px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, var(--blue-mist) 0%, #ffffff 58%, var(--paper) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 54%;
  background: linear-gradient(205deg, rgba(10, 108, 255, 0.14), rgba(255, 107, 53, 0.1));
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-faq .faq-hero-title {
  margin: 12px 0 0;
  max-width: 24ch;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 29px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: #ffffff;
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -0.01em;
}

.page-faq .faq-stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--graphite);
}

/* ---------- 通用区块 ---------- */

.page-faq .faq-section {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-split {
  display: grid;
  gap: 28px;
}

.page-faq .faq-split-copy .section-lead {
  margin-top: 14px;
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #ffffff;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-faq .faq-figure--wide {
  margin-top: 26px;
}

/* ---------- 反馈路径 ---------- */

.page-faq .faq-path,
.page-faq .faq-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-path {
  counter-reset: faqpath;
}

.page-faq .faq-path li {
  position: relative;
  padding: 14px 0 14px 46px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
  counter-increment: faqpath;
}

.page-faq .faq-path li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-path li::before {
  content: counter(faqpath, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 15px;
  padding: 1px 5px;
  border: 1px solid var(--orange);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--orange);
}

.page-faq .faq-tickets {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-ticket {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  background: #ffffff;
}

.page-faq .faq-ticket--set {
  border-left-color: var(--orange);
}

.page-faq .faq-ticket--ver {
  border-left-color: var(--blue);
}

.page-faq .faq-ticket--acct {
  border-left-color: var(--teal);
}

.page-faq .faq-ticket p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .faq-footnote {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--teal);
  background: var(--blue-mist);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 索引 + 问答组 ---------- */

.page-faq .faq-qindex .section-title {
  margin-top: 10px;
}

.page-faq .faq-layout {
  margin-top: 32px;
  display: grid;
  gap: 28px;
}

.page-faq .faq-index {
  padding: 10px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  padding: 0 4px 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

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

.page-faq .faq-index li + li {
  margin-top: 2px;
}

.page-faq .faq-index a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--ink);
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-index a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-left-color: var(--orange);
  background: var(--blue-mist);
  color: var(--blue-deep);
}

.page-faq .faq-index a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 40px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  transition: color 180ms var(--ease);
}

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

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

.page-faq .faq-item > summary:hover {
  color: var(--blue);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-faq .faq-item[open] > summary {
  color: var(--blue-deep);
}

.page-faq .faq-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--blue);
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

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

.page-faq .faq-item[open] > summary .faq-mark {
  border-color: var(--orange);
  background: var(--orange);
  color: #ffffff;
}

.page-faq .faq-item[open] > summary .faq-mark::before {
  content: "\2212";
}

.page-faq .faq-answer {
  padding: 0 2px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .faq-answer > p {
  margin: 0 0 6px;
}

.page-faq .faq-answer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-steps {
  margin: 14px 0 0;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 11px 0 11px 44px;
  border-top: 1px dashed var(--line);
  counter-increment: faqstep;
}

.page-faq .faq-steps li:last-child {
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  padding: 1px 5px;
  border: 1px solid var(--line);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--blue);
}

.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 11px 14px;
  border-left: 3px solid var(--orange);
  background: var(--orange-mist);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 收尾 ---------- */

.page-faq .faq-cta-box {
  position: relative;
  overflow: hidden;
  padding: 30px 22px;
  background: var(--blue-deep);
  color: #ffffff;
}

.page-faq .faq-cta-box::after {
  content: "";
  position: absolute;
  right: -64px;
  bottom: -64px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-cta-box h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 23px;
  line-height: 1.35;
  color: #ffffff;
}

.page-faq .faq-cta-box p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-faq .faq-cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 56px 0 52px;
  }

  .page-faq .faq-hero-title {
    font-size: 42px;
    max-width: 20ch;
  }

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

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

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

  .page-faq .faq-item > summary {
    font-size: 17px;
    padding: 18px 4px;
  }

  .page-faq .faq-answer {
    padding: 0 4px 26px 42px;
  }

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

  .page-faq .faq-cta-box {
    padding: 46px 42px;
  }

  .page-faq .faq-cta-box h2 {
    font-size: 30px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-split {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-index {
    padding: 14px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero-title {
    font-size: 48px;
  }

  .page-faq .faq-hero-lead {
    font-size: 17.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index a,
  .page-faq .faq-item > summary,
  .page-faq .faq-mark {
    transition: none;
  }
}