.page-faq {
  --faq-grid-line: rgba(243, 235, 221, .07);
  --faq-paper-line: rgba(10, 36, 31, .16);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 40px;
  border-bottom: var(--line-dark);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(88, 242, 206, .14), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 138, 61, .10), transparent 60%),
    var(--ink);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

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

.page-faq .faq-crumbs {
  margin-bottom: 18px;
}

.page-faq .faq-crumbs .crumbs {
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(243, 235, 221, .6);
}

.page-faq .faq-crumbs a {
  color: rgba(243, 235, 221, .78);
  text-decoration: none;
}

.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-hero__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  max-width: 48ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 235, 221, .82);
}

.page-faq .faq-quick {
  padding: 12px 14px 14px;
  border: var(--line-cyan);
  border-radius: var(--radius);
  background: rgba(18, 58, 50, .72);
  box-shadow: var(--shadow);
}

.page-faq .faq-quick__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: var(--line-dark);
}

.page-faq .faq-quick__icon {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--cyan);
}

.page-faq .faq-quick__bar p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(243, 235, 221, .7);
}

.page-faq .faq-quick__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-quick__chips a {
  display: inline-block;
  padding: 6px 10px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(243, 235, 221, .22);
  border-radius: var(--radius);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-quick__chips a:hover,
.page-faq .faq-quick__chips a:focus-visible {
  color: var(--cyan);
  border-color: rgba(88, 242, 206, .55);
  background: var(--cyan-soft);
}

.page-faq .faq-quick__chips a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: var(--line-dark);
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 17px;
  color: var(--cyan);
}

.page-faq .faq-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(243, 235, 221, .58);
}

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

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line-dark);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 96%);
  object-fit: cover;
}

/* ---------- 场景卡 ---------- */
.page-faq .faq-scenes {
  padding: 38px 0 42px;
  background: var(--ink);
}

.page-faq .faq-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: var(--line-dark);
}

.page-faq .faq-sec-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-sec-head > p:last-child {
  flex-basis: 100%;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 235, 221, .68);
}

.page-faq .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .scene-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 16px 16px;
  color: var(--paper);
  text-decoration: none;
  border: var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 58, 50, .95), rgba(10, 36, 31, .95));
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .scene-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--cyan);
}

.page-faq .scene-card--filter::before { background: var(--orange); }
.page-faq .scene-card--topic::before { background: var(--ok); }
.page-faq .scene-card--export::before { background: var(--slate); }

.page-faq .scene-card:hover,
.page-faq .scene-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(88, 242, 206, .5);
}

.page-faq .scene-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .scene-card__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(243, 235, 221, .45);
}

.page-faq .scene-card__icon {
  width: 24px;
  height: 24px;
  color: var(--cyan);
}

.page-faq .scene-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.page-faq .scene-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 235, 221, .72);
}

.page-faq .scene-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: 36px 0 46px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-index {
  padding: 14px 16px;
  border: var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .38);
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(10, 36, 31, .55);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(10, 36, 31, .78);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  background: rgba(88, 242, 206, .16);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-faq .faq-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rust);
}

.page-faq .qa-block {
  padding-top: 24px;
  margin-top: 24px;
  border-top: var(--line-light);
}

.page-faq .qa-block:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-faq .qa-block h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .qa-block__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--rust);
}

.page-faq .qa-block__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 36, 31, .72);
}

.page-faq .qa-figure {
  margin: 18px 0 0;
}

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

.page-faq .qa-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(10, 36, 31, .6);
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .qa[open] {
  background: rgba(255, 255, 255, .42);
}

.page-faq .qa__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 4px 15px 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--rust);
}

.page-faq .qa[open] .qa__summary::after {
  content: "–";
}

.page-faq .qa__summary:hover .qa__q {
  color: var(--rust);
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.page-faq .qa__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-faq .qa__q {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 180ms var(--ease);
}

.page-faq .qa__body {
  padding: 0 12px 18px 35px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(16, 24, 22, .86);
}

.page-faq .qa__body p {
  margin: 0 0 10px;
}

.page-faq .qa__body a {
  color: var(--rust);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible {
  color: var(--ink);
}

.page-faq .qa__steps {
  counter-reset: faqstep;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.page-faq .qa__steps li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 9px;
}

.page-faq .qa__steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--rust);
  border-bottom: 1px solid rgba(199, 91, 42, .45);
  padding-bottom: 1px;
}

.page-faq .qa__tip {
  margin: 12px 0 0;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(10, 36, 31, .82);
  border-left: 2px solid var(--orange);
  background: rgba(255, 138, 61, .10);
}

/* ---------- 底部求援 ---------- */
.page-faq .faq-help {
  position: relative;
  padding: 40px 0 48px;
  border-top: var(--line-dark);
  background:
    linear-gradient(90deg, rgba(88, 242, 206, .10), transparent 42%),
    var(--ink-deep);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-faq .faq-help h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-help__copy p {
  margin: 0 0 10px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(243, 235, 221, .8);
}

.page-faq .faq-help__note {
  font-size: 13px;
  color: rgba(243, 235, 221, .58);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-faq .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-hero__stats {
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 32px 0 52px;
  }

  .page-faq .faq-hero__title {
    font-size: 42px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-scenes {
    padding: 52px 0 56px;
  }

  .page-faq .faq-sec-head h2 {
    font-size: 25px;
  }

  .page-faq .faq-body {
    padding: 56px 0 64px;
  }

  .page-faq .qa-block h2 {
    font-size: 26px;
  }

  .page-faq .qa-block__lead {
    font-size: 15px;
  }

  .page-faq .qa__q {
    font-size: 16.5px;
  }

  .page-faq .qa__body {
    padding-left: 45px;
    font-size: 15px;
  }

  .page-faq .faq-help {
    padding: 56px 0 64px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-faq .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__title {
    font-size: 50px;
  }

  .page-faq .qa-block--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .qa-block--split .qa-figure {
    margin-top: 6px;
  }
}

.page-faq .qa-block {
  scroll-margin-top: 96px;
}

.page-faq .faq-help {
  scroll-margin-top: 96px;
}
<<<END>>>