.page-faq {
  --faq-gap: 20px;
  --faq-pad: 26px;
  background: var(--ink-800);
  color: var(--white);
  padding-bottom: 90px;
}

.page-faq .container {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 32px;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-faq .breadcrumb-item {
  color: var(--gray);
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-mid);
}

.page-faq .breadcrumb-item a {
  color: var(--sand);
  text-decoration: none;
}

.page-faq .breadcrumb-item a:hover {
  color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 34px;
  padding-top: 34px;
  padding-bottom: 26px;
}

.page-faq .faq-hero-copy .section-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px 6px;
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  transform: skewX(-6deg);
  transform-origin: left bottom;
  color: var(--white);
}

.page-faq .faq-hero .lede {
  margin: 0 0 30px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sand);
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 14px;
  background: var(--ink-800);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

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

.page-faq .faq-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-mid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-faq .faq-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 106, 31, 0.16), transparent 55%);
  pointer-events: none;
}

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

/* ---------- 分组入口 ---------- */
.page-faq .faq-groups {
  padding: 20px 0 8px;
}

.page-faq .section-head {
  margin-bottom: 26px;
}

.page-faq .section-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .section-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 25px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-group-card {
  display: block;
  position: relative;
  padding: 22px 22px 20px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  color: var(--white);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-group-card:hover,
.page-faq .faq-group-card:focus-visible {
  transform: translate(4px, -4px);
  border-color: var(--orange);
  background: #1b2a58;
  outline: none;
}

.page-faq .faq-group-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-faq .faq-group-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

.page-faq .faq-group-count {
  display: inline-block;
  padding: 3px 10px 4px;
  background: rgba(255, 106, 31, 0.14);
  border-bottom: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* ---------- 主体：目录 + 问答 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 54px;
}

.page-faq .faq-toc {
  padding: 20px 18px 18px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--cyan);
}

.page-faq .faq-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-toc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--sand);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-toc-list a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gray);
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  border-left-color: var(--orange);
  background: rgba(255, 106, 31, 0.1);
  color: var(--white);
  outline: none;
}

.page-faq .faq-toc-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-faq .faq-qa {
  display: flex;
  flex-direction: column;
  gap: 52px;
  min-width: 0;
}

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

.page-faq .faq-group-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-mid);
  margin-bottom: 20px;
}

.page-faq .faq-group-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
}

.page-faq .faq-group-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group-lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
}

.page-faq .faq-group-figure {
  margin: 0 0 24px;
  border: 1px solid var(--line-soft);
  background: var(--ink-700);
}

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

.page-faq .faq-group-figure figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  transition: border-color 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-item[open] {
  border-left-color: var(--orange);
  background: var(--ink-700);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.6;
  transition: color 0.2s ease;
}

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

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--orange);
  outline: none;
}

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

.page-faq .faq-q {
  flex: 1 1 auto;
}

.page-faq .faq-marker {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
}

.page-faq .faq-marker::before,
.page-faq .faq-marker::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.page-faq .faq-marker::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-faq .faq-marker::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-faq .faq-item[open] .faq-marker::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-answer {
  padding: 0 16px 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sand);
}

.page-faq .faq-answer p {
  margin: 0 0 12px;
}

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

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.4);
}

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

.page-faq .faq-answer strong {
  color: var(--white);
  font-weight: 700;
}

.page-faq .faq-steps,
.page-faq .faq-list {
  margin: 0 0 12px;
  padding: 14px 18px 14px 34px;
  background: rgba(11, 18, 36, 0.7);
  border-left: 2px solid var(--line-mid);
}

.page-faq .faq-steps li,
.page-faq .faq-list li {
  margin-bottom: 8px;
  padding-left: 2px;
}

.page-faq .faq-steps li:last-child,
.page-faq .faq-list li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps li::marker {
  color: var(--orange);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-faq .faq-list {
  list-style: none;
  padding-left: 18px;
}

.page-faq .faq-list li {
  position: relative;
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-answer .status-badge {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--gray);
  vertical-align: 1px;
}

.page-faq .faq-answer .status-badge.is-live {
  background: var(--cyan);
  box-shadow: 0 0 0 0 var(--glow-cyan);
  animation: faqBreathe 2.4s ease-in-out infinite;
}

.page-faq .faq-answer .status-badge.is-next {
  background: var(--orange);
}

.page-faq .faq-answer .status-badge.is-warn {
  background: var(--red);
  color: var(--white);
}

.page-faq .faq-answer .status-badge.is-done {
  background: var(--gray);
  color: var(--ink-900);
}

@keyframes faqBreathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(43, 224, 200, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(43, 224, 200, 0); }
}

/* ---------- 联系区 ---------- */
.page-faq .faq-contact {
  margin-top: 76px;
  padding: 52px 0 0;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(22, 34, 74, 0.55), rgba(5, 7, 15, 0));
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-channel {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-channel-tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-faq .faq-channel-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  color: var(--white);
}

.page-faq .faq-channel-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-faq .faq-channel-value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.4);
}

.page-faq .faq-channel-value a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-channel-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sand);
}

.page-faq .faq-contact-foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--gray);
}

.page-faq .faq-contact-foot a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
}

.page-faq .faq-contact-foot a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .container {
    padding: 0 32px;
  }

  .page-faq .faq-hero h1 {
    font-size: 46px;
  }

  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .section-title {
    font-size: 30px;
  }

  .page-faq .faq-group-head h2 {
    font-size: 28px;
  }

  .page-faq .faq-item summary {
    padding: 20px 22px;
    font-size: 17px;
  }

  .page-faq .faq-answer {
    padding: 0 22px 26px;
    padding-left: 46px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
    padding-top: 54px;
    padding-bottom: 44px;
  }

  .page-faq .faq-hero h1 {
    font-size: 56px;
  }

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

  .page-faq .faq-body {
    grid-template-columns: minmax(232px, 0.32fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 124px;
  }

  .page-faq .faq-group-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-group-card {
    padding: 26px 22px 24px;
  }

  .page-faq .faq-group-card:hover,
  .page-faq .faq-group-card:focus-visible {
    transform: translate(4px, -6px);
  }

  .page-faq .section-title {
    font-size: 34px;
  }

  .page-faq .faq-group-head {
    gap: 24px;
    padding-bottom: 22px;
    margin-bottom: 26px;
  }

  .page-faq .faq-group-index {
    font-size: 44px;
  }

  .page-faq .faq-group-head h2 {
    font-size: 32px;
  }

  .page-faq .faq-group-lede {
    max-width: 46em;
  }

  .page-faq .faq-contact {
    margin-top: 96px;
    padding-top: 64px;
  }
}

/* ---------- 大屏细节 ---------- */
@media (min-width: 1320px) {
  .page-faq .faq-hero h1 {
    font-size: 64px;
  }

  .page-faq .container {
    padding: 0 24px;
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-group-card,
  .page-faq .faq-item,
  .page-faq .faq-item summary,
  .page-faq .faq-marker::before,
  .page-faq .faq-marker::after,
  .page-faq .faq-toc-list a {
    transition: none;
  }

  .page-faq .faq-group-card:hover,
  .page-faq .faq-group-card:focus-visible {
    transform: none;
  }

  .page-faq .faq-answer .status-badge.is-live {
    animation: none;
  }
}
<<<END>>>