.page-faq {
  --faq-line: rgba(28, 35, 32, 0.14);
  --faq-line-soft: rgba(28, 35, 32, 0.08);
  --faq-shadow: 6px 6px 0 rgba(23, 59, 49, 0.13);
  --faq-shadow-gold: 8px 8px 0 rgba(201, 162, 74, 0.4);
  background: var(--vi-ivory-50);
  color: var(--vi-graphite-900);
  font-family: var(--vi-font-body);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .vi-crumbs {
  padding-top: 22px;
  font-family: var(--vi-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--vi-moss-600);
}

.page-faq .vi-crumbs a {
  color: var(--vi-moss-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .vi-crumbs a:hover,
.page-faq .vi-crumbs a:focus-visible {
  color: var(--vi-ink-950);
  border-bottom-color: var(--vi-gold-500);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(30px, 5vw, 54px);
  border-bottom: 2px solid var(--vi-ink-950);
}

.page-faq .faq-hero h1 {
  font-family: var(--vi-font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0.24em 0 0.5em;
  color: var(--vi-ink-950);
}

.page-faq .faq-hl {
  font-style: normal;
  background-image: linear-gradient(transparent 60%, rgba(201, 162, 74, 0.42) 60%, rgba(201, 162, 74, 0.42) 92%, transparent 92%);
}

.page-faq .faq-hero .vi-lede {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--vi-moss-600);
  margin: 0 0 18px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin: 0;
  font-family: var(--vi-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--vi-ink-800);
}

.page-faq .faq-hero__meta span:not(:first-child)::before {
  content: "/";
  margin: 0 10px;
  color: var(--vi-gold-500);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 2px solid var(--vi-ink-800);
  box-shadow: var(--faq-shadow-gold);
  background: var(--vi-ink-800);
  padding: 8px;
}

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

.page-faq .faq-hero__figure .vi-figure__cap {
  margin-top: 8px;
  font-family: var(--vi-font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--vi-gold-200);
}

/* ---------- 六类栏目索引墙 ---------- */
.page-faq .faq-wall {
  padding-top: clamp(38px, 6vw, 68px);
}

.page-faq .faq-wall__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-wall__head .vi-chapter {
  margin-bottom: 2px;
}

.page-faq .faq-wall__head h2 {
  font-family: var(--vi-font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.24;
  margin: 0;
  color: var(--vi-ink-950);
}

.page-faq .faq-wall__intro {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--vi-moss-600);
}

.page-faq .faq-wall__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-cat {
  display: flex;
}

.page-faq .faq-cat__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 20px 18px 22px;
  background: var(--vi-paper-0);
  border: 2px solid var(--vi-ink-800);
  box-shadow: var(--faq-shadow);
  text-decoration: none;
  color: var(--vi-ink-950);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-cat__link:hover,
.page-faq .faq-cat__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--faq-shadow-gold);
  border-color: var(--vi-gold-500);
}

.page-faq .faq-cat__num {
  font-family: var(--vi-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--vi-moss-600);
}

.page-faq .faq-cat__title {
  font-family: var(--vi-font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
}

.page-faq .faq-cat__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--vi-moss-600);
}

.page-faq .faq-cat--a .faq-cat__link,
.page-faq .faq-cat--d .faq-cat__link {
  background: var(--vi-ink-800);
  border-color: var(--vi-ink-950);
  color: var(--vi-ivory-50);
  box-shadow: 8px 8px 0 rgba(11, 31, 26, 0.2);
}

.page-faq .faq-cat--a .faq-cat__num,
.page-faq .faq-cat--d .faq-cat__num {
  color: var(--vi-gold-500);
}

.page-faq .faq-cat--a .faq-cat__desc,
.page-faq .faq-cat--d .faq-cat__desc {
  color: var(--vi-gold-200);
}

.page-faq .faq-cat--a .faq-cat__link:hover,
.page-faq .faq-cat--d .faq-cat__link:hover,
.page-faq .faq-cat--a .faq-cat__link:focus-visible,
.page-faq .faq-cat--d .faq-cat__link:focus-visible {
  border-color: var(--vi-gold-500);
  box-shadow: 8px 8px 0 rgba(201, 162, 74, 0.5);
}

/* ---------- 问答长卷 ---------- */
.page-faq .faq-block {
  padding-top: clamp(44px, 6vw, 76px);
  scroll-margin-top: 88px;
}

.page-faq .faq-block__head {
  display: grid;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--vi-ink-950);
}

.page-faq .faq-block__label {
  font-family: var(--vi-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--vi-brick-500);
}

.page-faq .faq-block__head h2 {
  font-family: var(--vi-font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  margin: 0;
  color: var(--vi-ink-950);
}

.page-faq .faq-block__intro {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--vi-moss-600);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-item {
  background: var(--vi-paper-0);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--vi-moss-600);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--vi-gold-500);
  background: var(--vi-ivory-100);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  margin: 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--vi-ink-950);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--vi-font-mono);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  padding-top: 3px;
  color: var(--vi-moss-600);
  transition: color 0.2s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--vi-brick-500);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--vi-gold-500);
  outline-offset: -3px;
}

.page-faq .faq-item__num {
  flex: 0 0 auto;
  min-width: 44px;
  font-family: var(--vi-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--vi-moss-600);
  padding-top: 3px;
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__a {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--vi-graphite-900);
}

.page-faq .faq-item__a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 28px;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.22em;
  font-family: var(--vi-font-mono);
  font-size: 11px;
  color: var(--vi-cyan-500);
}

.page-faq .faq-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--vi-ink-950);
  border-left: 3px solid var(--vi-gold-500);
}

.page-faq .faq-path__text {
  font-family: var(--vi-font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--vi-gold-200);
  word-break: break-word;
  min-width: 0;
}

.page-faq .faq-path .vi-copy {
  margin-left: auto;
  padding: 5px 11px;
  font-family: var(--vi-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--vi-gold-200);
  background: transparent;
  border: 1px solid rgba(232, 217, 168, 0.45);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-path .vi-copy:hover,
.page-faq .faq-path .vi-copy:focus-visible {
  background: var(--vi-gold-500);
  border-color: var(--vi-gold-500);
  color: var(--vi-ink-950);
}

.page-faq .faq-path .vi-copy.is-copied {
  background: var(--vi-cyan-500);
  border-color: var(--vi-cyan-500);
  color: var(--vi-ink-950);
}

.page-faq .faq-inline-figure {
  margin: 22px 0 0;
  padding: 10px;
  background: var(--vi-ivory-100);
  border: 1px solid var(--vi-gold-200);
}

.page-faq .faq-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 9 / 7;
}

.page-faq .faq-inline-figure .vi-figure__cap {
  margin-top: 8px;
  font-family: var(--vi-font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--vi-moss-600);
}

/* ---------- 联系收口 ---------- */
.page-faq .faq-block--contact {
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-faq .faq-help {
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  gap: 16px;
  background: var(--vi-ink-950);
  border: 2px solid var(--vi-ink-800);
  box-shadow: 10px 10px 0 rgba(201, 162, 74, 0.26);
  color: var(--vi-ivory-50);
}

.page-faq .faq-help .vi-eyebrow {
  color: var(--vi-gold-500);
}

.page-faq .faq-help h2 {
  font-family: var(--vi-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.26;
  margin: 0;
  color: var(--vi-ivory-50);
}

.page-faq .faq-help__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--vi-gold-200);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid rgba(232, 217, 168, 0.22);
  padding-top: 14px;
}

.page-faq .faq-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--vi-ivory-50);
  word-break: break-word;
}

.page-faq .faq-help__k {
  flex: 0 0 44px;
  font-family: var(--vi-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--vi-steel-400);
}

.page-faq .faq-help__list .vi-mono {
  font-family: var(--vi-font-mono);
  font-size: 13px;
  color: var(--vi-gold-200);
}

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

.page-faq .faq-help__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--vi-steel-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-wall__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-hero__meta span:not(:first-child)::before {
    margin: 0 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    align-items: start;
  }

  .page-faq .faq-item__q {
    padding: 16px 18px;
  }

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

  .page-faq .faq-block__head {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .page-faq .faq-inline-figure {
    margin-top: 26px;
  }

  .page-faq .faq-inline-figure img {
    aspect-ratio: 9 / 5;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-wall__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-cat--a {
    grid-column: span 5;
  }

  .page-faq .faq-cat--b {
    grid-column: span 4;
  }

  .page-faq .faq-cat--c {
    grid-column: span 3;
  }

  .page-faq .faq-cat--d {
    grid-column: span 3;
  }

  .page-faq .faq-cat--e {
    grid-column: span 4;
  }

  .page-faq .faq-cat--f {
    grid-column: span 5;
  }

  .page-faq .faq-cat--b,
  .page-faq .faq-cat--e {
    margin-top: 22px;
  }

  .page-faq .faq-cat--c,
  .page-faq .faq-cat--f {
    margin-top: 44px;
  }

  .page-faq .faq-cat__link {
    padding: 24px 22px 26px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-faq .faq-help h2,
  .page-faq .faq-help__text,
  .page-faq .faq-help__actions,
  .page-faq .faq-help__note {
    grid-column: 1;
  }

  .page-faq .faq-help__list {
    grid-column: 2;
    grid-row: 1 / span 4;
    border-top: none;
    border-left: 1px solid rgba(232, 217, 168, 0.22);
    padding-top: 0;
    padding-left: 28px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat__link,
  .page-faq .faq-item,
  .page-faq .faq-item__q::after,
  .page-faq .faq-path .vi-copy {
    transition: none;
  }

  .page-faq .faq-cat__link:hover,
  .page-faq .faq-cat__link:focus-visible {
    transform: none;
  }
}
<<<END>>>