.page-faq {
  --faq-side: 236px;
  --faq-gap: clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 78% at 8% -12%, rgba(23, 87, 68, 0.55), transparent 62%),
    var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-faq a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 183, 200, 0.35);
}

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

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(8px, 2vw, 18px);
}

.page-faq .faq-hero__frame {
  position: relative;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(20px, 4vw, 46px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(158deg, rgba(15, 59, 46, 0.94), rgba(11, 15, 13, 0.88) 60%);
  overflow: hidden;
}

.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--orange);
  border-radius: 2px;
  opacity: 0.85;
}

.page-faq .faq-hero__frame::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__frame::after {
  right: 12px;
  bottom: 12px;
  border-left: 0;
  border-top: 0;
}

.page-faq .faq-ticks {
  height: 8px;
  margin-bottom: clamp(16px, 3vw, 24px);
  border-radius: var(--radius-pill);
  background: repeating-linear-gradient(90deg, var(--orange) 0 2px, transparent 2px 13px);
  opacity: 0.6;
}

.page-faq .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-faq .faq-hero__lede {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

/* ---------- 首屏快速入口 ---------- */
.page-faq .faq-quick {
  display: grid;
  gap: 10px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-faq .faq-quick__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 13, 0.55);
  color: var(--chalk);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-faq .faq-quick__card:hover,
.page-faq .faq-quick__card:focus-visible {
  border-color: var(--orange);
  background: rgba(23, 87, 68, 0.5);
  transform: translateY(-2px);
}

.page-faq .faq-quick__card--lead {
  border-color: rgba(255, 106, 26, 0.55);
  background: linear-gradient(150deg, rgba(255, 106, 26, 0.16), rgba(15, 59, 46, 0.7));
}

.page-faq .faq-quick__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-faq .faq-quick__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-quick__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--moss);
}

.page-faq .faq-quick__go {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: var(--faq-gap);
}

.page-faq .faq-toc {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(23, 87, 68, 0.2);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 7px;
  align-items: baseline;
  padding: 8px 10px;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--moss);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--chalk);
  border-left-color: var(--yellow);
  border-bottom: 0;
  background: rgba(245, 213, 71, 0.08);
}

.page-faq .faq-toc__list li:first-child .faq-toc__link {
  color: var(--chalk);
  border-left-color: var(--yellow);
}

.page-faq .faq-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-faq .faq-toc__note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 章节 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-top: clamp(6px, 1.6vw, 12px);
  margin-bottom: var(--faq-gap);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-faq .faq-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-faq .faq-sec__lead {
  margin: 12px 0 16px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--moss);
}

/* ---------- 路径示意 SVG ---------- */
.page-faq .faq-path {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 18px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 13, 0.45);
}

.page-faq .faq-path text {
  font-family: var(--font-body);
  font-size: 15px;
  fill: var(--chalk);
  text-anchor: middle;
}

.page-faq .faq-path .faq-path__small {
  font-size: 12.5px;
  fill: var(--moss);
}

.page-faq .faq-path .faq-path__box {
  fill: rgba(23, 87, 68, 0.42);
  stroke: var(--cyan);
  stroke-width: 1.4;
}

.page-faq .faq-path .faq-path__mini {
  fill: rgba(255, 106, 26, 0.14);
  stroke: rgba(255, 106, 26, 0.5);
  stroke-width: 1;
}

.page-faq .faq-path .faq-path__arrow {
  fill: var(--orange);
}

/* ---------- 可展开问答 ---------- */
.page-faq .qa {
  margin-bottom: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(15, 59, 46, 0.26);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .qa[open] {
  border-color: rgba(255, 106, 26, 0.45);
  background: rgba(15, 59, 46, 0.5);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--chalk);
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--yellow);
}

.page-faq .qa__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
}

.page-faq .qa__arrow {
  flex: 0 0 auto;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-faq .qa[open] .qa__arrow {
  transform: rotate(-135deg);
}

.page-faq .qa__a {
  padding: 0 16px 16px 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--moss);
}

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

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

.page-faq .qa__a strong {
  color: var(--chalk);
  font-weight: 600;
}

.page-faq .qa__steps {
  display: grid;
  gap: 8px;
  margin: 10px 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .qa__steps li {
  position: relative;
  padding-left: 30px;
  font-size: 13.8px;
  line-height: 1.7;
}

.page-faq .qa__steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  top: 2px;
  left: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
}

/* ---------- 版本标签矩阵 ---------- */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.page-faq .faq-tags span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--moss);
}

.page-faq .faq-tags span:last-child {
  border-color: rgba(229, 83, 61, 0.5);
  color: var(--alert);
}

/* ---------- 图片 ---------- */
.page-faq .faq-fig {
  margin: 0 0 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 13, 0.5);
  overflow: hidden;
}

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

.page-faq .faq-fig figcaption {
  padding: 9px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 问题类型选择 ---------- */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-faq .faq-chips .chip {
  border-bottom: 0;
  font-size: 13px;
  padding: 7px 15px;
}

.page-faq .faq-chips .chip:hover,
.page-faq .faq-chips .chip:focus-visible {
  border-color: var(--orange);
  color: var(--chalk);
}

.page-faq .faq-prep {
  display: grid;
  gap: 10px;
}

.page-faq .prep-card {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 13, 0.5);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .prep-card:target {
  border-color: var(--yellow);
  box-shadow: inset 0 0 0 1px rgba(245, 213, 71, 0.5);
}

.page-faq .prep-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--chalk);
}

.page-faq .prep-card__list {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 结尾联系区 ---------- */
.page-faq .faq-sec--end {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(255, 106, 26, 0.35);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, rgba(23, 87, 68, 0.55), rgba(11, 15, 13, 0.85));
}

.page-faq .faq-contact {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-faq .faq-contact__card {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(11, 15, 13, 0.55);
}

.page-faq .faq-contact__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--chalk);
  word-break: break-all;
}

.page-faq .faq-contact__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.page-faq .faq-contact__actions .copy-btn {
  border-bottom: 0;
  font-size: 12.5px;
  padding: 7px 14px;
}

.page-faq .faq-contact__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--moss);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-quick {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: stretch;
  }

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

@media (min-width: 720px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    padding: 15px 18px;
    font-size: 15px;
  }

  .page-faq .qa__a {
    padding: 0 18px 18px 18px;
  }

  .page-faq .qa__a p,
  .page-faq .qa__steps li {
    font-size: 14.5px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-toc__list {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-toc__link {
    font-size: 13.5px;
    padding: 9px 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__card,
  .page-faq .qa__arrow,
  .page-faq .faq-toc__link {
    transition: none;
  }

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