.page-faq {
  --faq-index-w: 15.5rem;
  --faq-cut: 20px;
}

.page-faq .faq-hero {
  padding-block: clamp(20px, 4vw, 40px) clamp(24px, 4vw, 44px);
}

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

.page-faq .faq-hero__copy h1 {
  margin: 12px 0 0;
  font-size: clamp(27px, 5.4vw, 46px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__quick a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  background: var(--ink-800);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-hero__quick a:hover,
.page-faq .faq-hero__quick a:focus-visible {
  border-color: var(--green);
  color: var(--green);
}

.page-faq .faq-facts {
  display: grid;
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-fact {
  background: var(--ink-800);
  padding: 18px 20px;
}

.page-faq .faq-fact__num {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: condensed;
  font-size: clamp(34px, 7vw, 44px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--lemon);
}

.page-faq .faq-fact__num span {
  margin-left: 4px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-fact__label {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.72fr);
    gap: 44px;
    align-items: end;
  }
}

/* 入门三问 */

.page-faq .faq-entry__cards {
  display: grid;
  gap: 16px;
}

.page-faq .faq-card {
  position: relative;
  padding: 24px 22px 28px;
  background: linear-gradient(170deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-faq .faq-card:nth-child(3) {
  border-top-color: var(--orange);
}

.page-faq .faq-card__num {
  margin: 0;
  color: var(--mist);
}

.page-faq .faq-card h3 {
  margin: 10px 0 0;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-card p:last-child {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-entry__figure {
  margin: 28px 0 0;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

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

.page-faq .faq-entry__figure figcaption {
  padding: 13px 20px;
  border-top: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-faq .faq-entry__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* 问答主体：左索引 + 右手风琴 */

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

.page-faq .faq-index__title {
  margin: 0 0 10px;
  color: var(--mist);
}

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

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--ink-700);
  background: var(--ink-800);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-left-color: var(--green);
  color: var(--green);
}

.page-faq .faq-index__list a:hover .faq-index__num,
.page-faq .faq-index__list a:focus-visible .faq-index__num {
  color: var(--green);
}

.page-faq .faq-group {
  margin-bottom: 52px;
  scroll-margin-top: 110px;
}

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

.page-faq .faq-group__head h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--white);
}

.page-faq .faq-group__lead {
  margin: 10px 0 20px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-strip {
  margin: 0 0 22px;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-faq .faq-strip img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 170px;
  object-fit: cover;
}

/* 手风琴 */

.page-faq .qa {
  margin-bottom: 10px;
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--ink-700);
  background: var(--ink-800);
  transition: border-color 0.22s var(--ease);
}

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

.page-faq .qa > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

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

.page-faq .qa > summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-faq .qa[open] > summary::after {
  content: "\2212";
  color: var(--lemon);
}

.page-faq .qa > summary:hover,
.page-faq .qa > summary:focus-visible {
  color: var(--lemon);
}

.page-faq .qa__num {
  flex: 0 0 auto;
  color: var(--lemon);
  padding-top: 2px;
}

.page-faq .qa[open] .qa__num {
  color: var(--green);
}

.page-faq .qa__q {
  min-width: 0;
}

.page-faq .qa__a {
  padding: 0 18px 18px 18px;
  border-top: 1px solid var(--ink-700);
  margin-top: 2px;
}

.page-faq .qa__a p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-group--support .faq-group__head h2 {
  color: var(--lemon);
}

@media (min-width: 760px) {
  .page-faq .faq-strip img {
    height: 240px;
  }

  .page-faq .qa__a {
    padding: 0 24px 20px 60px;
  }

  .page-faq .qa > summary {
    padding: 18px 22px;
    font-size: 17px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 112px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--ink-700);
  }

  .page-faq .faq-index__list li + li {
    margin-top: 6px;
  }

  .page-faq .faq-index__list a {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    background: transparent;
    padding: 8px 0 8px 16px;
    font-size: 15px;
    white-space: normal;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--green);
    background: linear-gradient(90deg, rgba(43, 224, 138, 0.08), transparent 70%);
  }
}

/* 收尾动作区 */

.page-faq .faq-cta {
  padding-block: clamp(28px, 5vw, 52px);
  background:
    radial-gradient(120% 160% at 8% 0%, rgba(255, 106, 43, 0.14) 0%, transparent 58%),
    radial-gradient(90% 140% at 92% 100%, rgba(53, 208, 232, 0.12) 0%, transparent 60%),
    var(--ink-800);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 22px;
}

.page-faq .faq-cta__copy h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--white);
}

.page-faq .faq-cta__copy p {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa > summary::after,
  .page-faq .faq-index__list a,
  .page-faq .faq-hero__quick a {
    transition: none;
  }
}
</final>
</final>