.page-faq {
  --faq-line-soft: rgba(36, 70, 61, 0.55);
  --faq-cocoa-line: rgba(35, 26, 22, 0.14);
  background:
    radial-gradient(110% 70% at 84% -8%, rgba(200, 255, 61, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--cream);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-faq .breadcrumb__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-faq .breadcrumb__sep {
  color: var(--line);
}

.page-faq .breadcrumb__item span[aria-current="page"] {
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .guide-hero__inner {
  display: grid;
  gap: 18px;
}

.page-faq .guide-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .guide-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 78px);
  line-height: 0.97;
  letter-spacing: -0.015em;
  max-width: 16ch;
}

.page-faq .guide-hero__title-em {
  color: var(--orange);
}

.page-faq .guide-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .guide-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .guide-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12.5px;
  color: var(--slate);
}

.page-faq .guide-hero__stats .num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--cream);
}

.page-faq .guide-hero__stats li:first-child .num,
.page-faq .guide-hero__stats li:nth-child(3) .num {
  color: var(--orange);
}

/* ---------- 工作台 ---------- */
.page-faq .guide-workbench {
  display: grid;
  gap: 26px;
  padding-top: clamp(28px, 4vw, 52px);
}

.page-faq .guide-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 15, 13, 0.62);
  padding: 16px;
}

.page-faq .guide-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .guide-index__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .guide-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cream);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-faq .guide-index__list a:hover,
.page-faq .guide-index__list a:focus-visible {
  background: rgba(200, 255, 61, 0.14);
  border-color: var(--lime);
  color: var(--lime);
}

.page-faq .guide-index__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-faq .guide-index__hint {
  margin: 14px 0 0;
  font-family: var(--font-note);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 区块 ---------- */
.page-faq .guide-block {
  padding-bottom: clamp(26px, 3.4vw, 40px);
  margin-bottom: clamp(24px, 3.4vw, 38px);
  border-bottom: 1px solid var(--faq-line-soft);
  scroll-margin-top: 120px;
}

.page-faq .guide-block--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .guide-block__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 31px);
  line-height: 1.2;
}

.page-faq .guide-block__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .guide-block__intro {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 两条路 ---------- */
.page-faq .route-cards {
  display: grid;
  gap: 14px;
}

.page-faq .route-card {
  border: 1px solid var(--line);
  border-radius: 18px 4px 18px 18px;
  background: rgba(10, 15, 13, 0.5);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-faq .route-card .tag {
  display: inline-flex;
  margin: 0;
}

.page-faq .route-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
}

.page-faq .route-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .route-card__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-faq .route-card__link:hover,
.page-faq .route-card__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 问答卡 ---------- */
.page-faq .qa {
  margin-top: 14px;
  background: var(--cream);
  color: var(--cocoa);
  border-radius: 18px 4px 18px 18px;
  overflow: hidden;
  transition: box-shadow 0.16s ease;
}

.page-faq .qa[open] {
  box-shadow: 0 16px 34px rgba(4, 18, 14, 0.36);
}

.page-faq .qa__head {
  position: relative;
  display: block;
  padding: 16px 50px 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.45;
}

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

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

.page-faq .qa__head::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--night);
  background: var(--lime);
  border-radius: 7px;
  transition: background 0.16s ease, color 0.16s ease;
}

.page-faq .qa[open] .qa__head::after {
  content: "–";
  background: var(--orange);
  color: var(--cream);
}

.page-faq .qa__body {
  padding: 0 18px 20px;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-faq .qa__body > *:first-child {
  margin-top: 0;
}

.page-faq .qa__body p {
  margin: 0 0 12px;
}

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

/* ---------- 步骤 ---------- */
.page-faq .steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .steps > li {
  position: relative;
  counter-increment: step;
  padding-left: 40px;
}

.page-faq .steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lime);
  background: var(--ink);
  border-radius: 7px;
}

.page-faq .steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 26px;
  bottom: -12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(35, 26, 22, 0.35), rgba(35, 26, 22, 0));
}

/* ---------- 提示条 ---------- */
.page-faq .tip {
  margin: 14px 0 0;
  padding: 12px 14px;
  background: rgba(231, 180, 91, 0.22);
  border-left: 3px solid var(--amber);
  border-radius: 0 10px 10px 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cocoa);
}

/* ---------- 图 ---------- */
.page-faq .qa__figure {
  margin: 14px 0;
}

.page-faq .qa__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--faq-cocoa-line);
  object-fit: cover;
}

.page-faq .qa__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-note);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(35, 26, 22, 0.62);
}

/* ---------- 检查清单 ---------- */
.page-faq .checks {
  display: grid;
  gap: 10px;
  margin: 12px 0 14px;
  padding: 0;
  list-style: none;
}

.page-faq .checks li {
  padding: 12px 14px;
  border: 1px solid var(--faq-cocoa-line);
  border-radius: 12px;
  background: rgba(35, 26, 22, 0.05);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-faq .checks strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--cocoa);
}

/* ---------- 联系卡 ---------- */
.page-faq .support-card {
  margin-top: 16px;
  padding: clamp(18px, 2.8vw, 30px);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-lg);
  background:
    linear-gradient(158deg, rgba(200, 255, 61, 0.10), rgba(10, 15, 13, 0.28) 58%, rgba(255, 107, 44, 0.10));
}

.page-faq .support-card__lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-faq .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .contact-line__label {
  min-width: 84px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .contact-line__value {
  color: var(--cream);
  word-break: break-word;
}

.page-faq .support-card__note {
  margin: 16px 0 0;
  font-family: var(--font-note);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .next-links .btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-faq .route-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-faq .guide-workbench {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .guide-index {
    position: sticky;
    top: 96px;
    padding: 20px 18px;
  }

  .page-faq .guide-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .guide-index__list li {
    flex: none;
  }

  .page-faq .guide-index__list a {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 10px;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-faq .guide-hero__title {
    max-width: 20ch;
  }
}

@media (min-width: 1120px) {
  .page-faq .guide-hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    grid-template-areas:
      "kicker stats"
      "title stats"
      "lede stats";
    align-items: end;
    column-gap: 48px;
  }

  .page-faq .guide-hero__kicker {
    grid-area: kicker;
  }

  .page-faq .guide-hero__title {
    grid-area: title;
    max-width: 22ch;
  }

  .page-faq .guide-hero__lede {
    grid-area: lede;
  }

  .page-faq .guide-hero__stats {
    grid-area: stats;
    flex-direction: column;
    gap: 14px;
    padding-left: 24px;
    border-left: 1px solid var(--faq-line-soft);
    align-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__head::after,
  .page-faq .guide-index__list a,
  .page-faq .route-card__link,
  .page-faq .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>