.page-faq {
  --faq-index-w: 236px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-faq img {
  display: block;
  max-width: 100%;
}

.page-faq .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.page-faq a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 107, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* 面包屑 */
.page-faq .faq-crumb-row {
  padding-top: 18px;
}

.page-faq .breadcrumb {
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-faq .breadcrumb a {
  color: var(--mist);
  border-bottom-color: transparent;
}

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

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px) 0 clamp(26px, 4vw, 44px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 16%, rgba(255, 107, 53, 0.18), transparent 56%),
    repeating-linear-gradient(116deg, rgba(30, 58, 99, 0.62) 0 1px, transparent 1px 28px);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: end;
}

.page-faq .faq-hero__text .eyebrow {
  color: var(--mist);
  margin: 0 0 12px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(36px, 8.4vw, 76px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.01em;
  transform: skewX(-5deg);
  transform-origin: left bottom;
}

.page-faq .faq-accent {
  display: block;
  font-style: normal;
  color: var(--orange);
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 40ch;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  background: var(--ink-mid);
}

.page-faq .faq-hero__annot {
  display: none;
}

/* 首屏数据条 */
.page-faq .faq-strip {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 16px 0 0;
  border-top: var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.page-faq .faq-strip li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
}

.page-faq .faq-strip .num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-faq .faq-strip__label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--mist);
}

/* 双栏骨架 */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(10px, 2vw, 20px);
}

/* 左侧索引 */
.page-faq .faq-index {
  border-top: var(--line);
  padding-top: 14px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-pill);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.3;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 53, 0.1);
  color: var(--paper);
}

.page-faq .faq-index__list .num {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 26ch;
}

/* 分类 */
.page-faq .faq-cat {
  scroll-margin-top: 96px;
  margin-bottom: clamp(30px, 4vw, 46px);
}

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

.page-faq .faq-cat__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-top: var(--line);
  padding-top: 14px;
  margin-bottom: 8px;
}

.page-faq .faq-cat__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  flex: none;
}

.page-faq .faq-cat h2 {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-cat:target h2 {
  color: var(--orange);
}

.page-faq .faq-cat__lede {
  margin: 0 0 18px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 问答条目 */
.page-faq .faq-item {
  margin: 0 0 14px;
  background: var(--ink-mid);
  border: 1px solid var(--ink-line);
  border-left: 4px solid var(--ink-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}

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

.page-faq .faq-item summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px 15px 14px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
  border-radius: var(--radius);
}

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

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

.page-faq .faq-item summary .num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  flex: none;
}

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
  transition: transform 0.25s var(--ease);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 14px 16px 18px 14px;
  border-top: 1px dashed var(--ink-line);
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 44ch;
}

/* 联系提示横带 */
.page-faq .faq-band {
  margin: clamp(26px, 4vw, 44px) 0;
  padding: clamp(20px, 3.6vw, 32px);
  background: var(--ink-deep);
  border-top: 2px solid var(--orange);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 96px;
}

.page-faq .faq-band__grid {
  display: grid;
  gap: clamp(20px, 3.6vw, 32px);
  align-items: center;
}

.page-faq .faq-band__copy .eyebrow {
  margin: 0 0 10px;
  color: var(--lime);
}

.page-faq .faq-band h2 {
  margin: 0 0 10px;
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-band__copy p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 42ch;
}

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

.page-faq .faq-band__media {
  margin: 0;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-mid);
  max-width: 260px;
  width: 100%;
}

/* 联系渠道 */
.page-faq .faq-channels {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-channel {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-mid);
}

.page-faq .faq-channel__k {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-channel__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  word-break: break-all;
  border-bottom-color: transparent;
}

.page-faq .faq-channel__v:hover {
  color: var(--orange);
}

.page-faq .faq-cat__tail {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46ch;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-faq .faq-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

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

  .page-faq .faq-band__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-faq .faq-band__media {
    max-width: 100%;
  }

  .page-faq .faq-item summary {
    padding: 17px 20px 17px 18px;
    font-size: 16px;
    gap: 14px;
  }

  .page-faq .faq-item__body {
    padding: 16px 20px 20px 18px;
  }
}

/* 桌面：左侧固定索引 */
@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding-top: 16px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__list a {
    border-radius: 0;
    border: 0;
    border-left: 2px solid var(--ink-line);
    padding: 9px 10px;
    gap: 12px;
    font-size: 14px;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--orange);
    background: rgba(30, 58, 99, 0.42);
  }

  .page-faq .faq-hero__annot {
    display: block;
    position: absolute;
    right: 8px;
    top: 12px;
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--mist);
    pointer-events: none;
  }

  .page-faq .faq-hero__grid {
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-item__body p {
    font-size: 15px;
  }
}

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

  .page-faq .faq-item:hover {
    transform: none;
  }
}
<<<END>>>