.page-faq {
  --faq-anchor-w: 216px;
  --faq-shadow: 0 26px 60px rgba(0, 0, 0, 0.42);
}

/* ---------- 头部 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 20px 0 88px;
  background:
    linear-gradient(148deg, rgba(255, 78, 43, 0.16) 0%, rgba(255, 78, 43, 0) 44%),
    linear-gradient(322deg, rgba(47, 210, 228, 0.14) 0%, rgba(47, 210, 228, 0) 48%),
    var(--hb-arena);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  left: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 78, 43, 0.22), rgba(255, 78, 43, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero .crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-faq .faq-hero__copy {
  max-width: 640px;
}

.page-faq h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.4vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--hb-cream);
}

.page-faq .faq-hero__copy .lede {
  margin-top: 18px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--hb-muted);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-faq .faq-hero__art {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hb-line);
  background: var(--hb-panel);
  box-shadow: var(--faq-shadow);
  transform: rotate(-1.1deg);
}

.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__art::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 52%;
  background: linear-gradient(180deg, rgba(11, 16, 20, 0) 0%, rgba(11, 16, 20, 0.86) 100%);
  pointer-events: none;
}

/* ---------- 通用块头 ---------- */
.page-faq .faq-head {
  max-width: 640px;
  margin-bottom: 34px;
}

.page-faq .faq-head .h2 {
  margin: 10px 0 0;
  color: var(--hb-cream);
}

.page-faq .faq-head .prose {
  margin-top: 14px;
  color: var(--hb-muted);
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 24px 22px 22px 26px;
  border-radius: var(--r-lg);
  background: var(--hb-panel);
  border: 1px solid var(--hb-line);
  overflow: hidden;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
}

.page-faq .faq-step--flare::before { background: var(--hb-flare); }
.page-faq .faq-step--cyan::before { background: var(--hb-cyan); }
.page-faq .faq-step--moss::before { background: var(--hb-moss); }

.page-faq .faq-step__idx {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--hb-line);
}

.page-faq .faq-step--flare .faq-step__idx { color: rgba(255, 78, 43, 0.72); }
.page-faq .faq-step--cyan .faq-step__idx { color: rgba(47, 210, 228, 0.72); }
.page-faq .faq-step--moss .faq-step__idx { color: rgba(94, 125, 99, 0.95); }

.page-faq .faq-step .h3 {
  margin: 12px 0 0;
  font-size: 19px;
  color: var(--hb-cream);
}

.page-faq .faq-step p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hb-muted);
}

.page-faq .faq-step__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--hb-flare);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 78, 43, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-step__link:hover {
  color: var(--hb-amber);
  border-bottom-color: var(--hb-amber);
}

/* ---------- 正文双栏 ---------- */
.page-faq .faq-body {
  background: var(--hb-arena);
}

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

/* 分组锚点 */
.page-faq .faq-anchors__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hb-dim);
}

.page-faq .faq-anchors ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-anchors a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--hb-line);
  background: var(--hb-panel);
  color: var(--hb-muted);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-faq .faq-anchors a:hover {
  color: var(--hb-cream);
  border-color: var(--hb-cyan);
}

.page-faq .faq-anchors a[aria-current] {
  background: var(--hb-flare);
  border-color: transparent;
  color: var(--hb-ink);
  font-weight: 700;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-panels {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 128px;
  border-top: 1px solid var(--hb-line);
  padding-top: 32px;
}

.page-faq .faq-group__head .h2 {
  margin: 12px 0 0;
  color: var(--hb-cream);
  font-size: clamp(22px, 4.4vw, 30px);
}

.page-faq .faq-group__lead {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hb-muted);
}

.page-faq .faq-group__list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-group__list--after {
  margin-top: 22px;
}

/* 问题卡 */
.page-faq .qa {
  border: 1px solid var(--hb-line);
  border-radius: var(--r-md);
  background: var(--hb-panel);
  overflow: hidden;
  transition: border-color var(--t), background var(--t);
}

.page-faq .qa:hover {
  border-color: rgba(47, 210, 228, 0.42);
}

.page-faq .qa[open] {
  border-color: rgba(255, 78, 43, 0.5);
  background: linear-gradient(180deg, rgba(255, 78, 43, 0.07) 0%, rgba(255, 78, 43, 0) 60%), var(--hb-panel);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__idx {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--hb-flare);
}

.page-faq .qa__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--hb-cream);
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-left: auto;
  border-radius: 50%;
  border: 1px solid var(--hb-line);
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--hb-cyan);
  transform: translate(-50%, -50%);
  transition: transform var(--t), background var(--t);
}

.page-faq .qa__sign::before { width: 10px; height: 2px; }
.page-faq .qa__sign::after { width: 2px; height: 10px; }

.page-faq .qa[open] .qa__sign::before { background: var(--hb-flare); }
.page-faq .qa[open] .qa__sign::after {
  transform: translate(-50%, -50%) rotate(90deg);
  background: var(--hb-flare);
}

.page-faq .qa__inner {
  padding: 0 20px 20px 20px;
  animation: faqFade var(--t) both;
}

.page-faq .qa__inner p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hb-muted);
}

.page-faq .qa__inner a {
  color: var(--hb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 228, 0.4);
}

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

@keyframes faqFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 术语条 */
.page-faq .term-strip {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--hb-cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(47, 210, 228, 0.12) 0%, rgba(47, 210, 228, 0) 62%);
  display: grid;
  gap: 12px;
}

.page-faq #table .term-strip {
  border-left-color: var(--hb-amber);
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.12) 0%, rgba(255, 138, 61, 0) 62%);
}

.page-faq .term-strip__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hb-dim);
}

.page-faq .term-strip ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .term-row {
  display: grid;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid transparent;
  transition: border-color var(--t);
}

.page-faq .term-row:hover {
  border-left-color: var(--hb-cyan);
}

.page-faq #table .term-row:hover {
  border-left-color: var(--hb-amber);
}

.page-faq .term-row__name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--hb-cream);
}

.page-faq .term-row__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--hb-muted);
}

/* 大屏分组布局 */
.page-faq .faq-group__cols {
  display: grid;
  gap: 24px;
}

.page-faq .faq-shot {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--hb-line);
  background: var(--hb-panel);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-shot figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--hb-dim);
  border-top: 1px solid var(--hb-line);
}

/* 版本表 */
.page-faq .faq-table-wrap {
  margin-top: 24px;
  border: 1px solid var(--hb-line);
  border-radius: var(--r-lg);
  background: var(--hb-panel);
  overflow-x: auto;
}

.page-faq .faq-table-wrap .data-table {
  min-width: 660px;
  margin: 0;
}

/* 术语速查 */
.page-faq .glossary {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .glossary__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--hb-line);
  background: var(--hb-panel);
  transition: border-color var(--t), transform var(--t);
}

.page-faq .glossary__item:hover {
  border-color: rgba(47, 210, 228, 0.5);
  transform: translateX(6px);
}

.page-faq .glossary__name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--hb-cyan);
}

.page-faq .glossary__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--hb-muted);
}

/* 兜底联系块 */
.page-faq .ask-box {
  margin-top: 24px;
  padding: 24px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--hb-line);
  background:
    linear-gradient(140deg, rgba(255, 78, 43, 0.14) 0%, rgba(255, 78, 43, 0) 52%),
    var(--hb-panel);
}

.page-faq .ask-box__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hb-muted);
}

.page-faq .ask-box__list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .ask-box__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-faq .ask-box__key {
  flex: none;
  width: 44px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hb-dim);
}

.page-faq .ask-box__list a {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--hb-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--hb-line);
}

.page-faq .ask-box__list a:hover {
  color: var(--hb-flare);
  border-bottom-color: var(--hb-flare);
}

.page-faq .ask-box__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--hb-dim);
}

.page-faq .ask-box .btn {
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 24px 0 104px;
  }

  .page-faq .faq-steps {
    grid-template-columns: 1.12fr 1fr 1fr;
    gap: 18px;
  }

  .page-faq .qa__q {
    padding: 20px 24px;
  }

  .page-faq .qa__inner {
    padding: 0 24px 22px 62px;
  }

  .page-faq .term-strip {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: start;
    gap: 8px 20px;
    padding: 18px 22px;
  }

  .page-faq .term-strip ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }

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

  .page-faq .ask-box {
    padding: 30px 28px;
  }

  .page-faq .ask-box__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 28px 0 120px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 52px;
  }

  .page-faq .faq-hero__art {
    transform: rotate(-1.4deg);
  }

  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-anchor-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-anchors {
    position: sticky;
    top: 108px;
  }

  .page-faq .faq-anchors ol {
    flex-direction: column;
    gap: 6px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .faq-anchors a {
    border-radius: var(--r-sm);
    white-space: normal;
    padding: 10px 14px;
  }

  .page-faq .faq-group__cols {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-panels {
    gap: 64px;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-group__cols {
    grid-template-columns: minmax(0, 1fr) 400px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__inner {
    animation: none;
  }

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