.page-faq {
  --kb-pad: clamp(18px, 3.2vw, 36px);
  --kb-hair: rgba(94, 114, 100, 0.28);
  --kb-body-text: rgba(16, 26, 20, 0.78);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 92px);
  color: var(--black);
  background:
    radial-gradient(120% 60% at 0% 0%, rgba(220, 232, 218, 0.85), rgba(244, 247, 239, 0) 62%),
    var(--chalk);
  overflow-x: clip;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(94, 114, 100, 0.13) 0 1px, transparent 1px 96px);
  opacity: 0.6;
  z-index: 0;
}

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

/* ---------- 首屏 ---------- */
.page-faq .kb-hero {
  position: relative;
  margin-top: 14px;
  padding: var(--kb-pad);
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(11, 110, 59, 0.96) 0%, rgba(6, 40, 27, 1) 60%);
  color: var(--chalk);
  overflow: hidden;
  border: 1px solid var(--ink);
}

.page-faq .kb-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: 42%;
  height: 170%;
  background: linear-gradient(180deg, rgba(198, 244, 50, 0.18), rgba(198, 244, 50, 0) 72%);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-faq .kb-hero > * {
  position: relative;
  z-index: 1;
}

.page-faq .kb-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .kb-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-faq .kb-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 247, 239, 0.82);
}

.page-faq .kb-speed {
  margin-top: 22px;
  display: grid;
  gap: 10px;
  max-width: 620px;
}

.page-faq .kb-speed__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(244, 247, 239, 0.7);
}

.page-faq .kb-speed__track {
  display: block;
  height: 8px;
  background: rgba(244, 247, 239, 0.14);
}

.page-faq .kb-speed__bar {
  display: block;
  height: 100%;
}

.page-faq .kb-speed__bar--mobile {
  width: 52%;
  background: var(--lime);
}

.page-faq .kb-speed__bar--desk {
  width: 100%;
  background: rgba(244, 247, 239, 0.5);
}

.page-faq .kb-speed__value--key {
  color: var(--lime);
}

/* ---------- 分类磁贴 ---------- */
.page-faq .kb-tiles {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-strong, rgba(94, 114, 100, 0.58));
  border: 1px solid var(--line-strong, rgba(94, 114, 100, 0.58));
}

.page-faq .kb-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 96px;
  padding: 14px 13px 16px;
  background: var(--chalk);
  color: var(--black);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .kb-tile__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--turf);
}

.page-faq .kb-tile__name {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-faq .kb-tile__note {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--steel);
}

.page-faq .kb-tile:hover,
.page-faq .kb-tile:focus-visible {
  background: var(--ink);
  color: var(--chalk);
}

.page-faq .kb-tile:hover .kb-tile__num,
.page-faq .kb-tile:focus-visible .kb-tile__num {
  color: var(--lime);
}

.page-faq .kb-tile:hover .kb-tile__note,
.page-faq .kb-tile:focus-visible .kb-tile__note {
  color: rgba(244, 247, 239, 0.72);
}

.page-faq .kb-tile:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -4px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .kb-body {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-faq .kb-toc {
  display: none;
}

.page-faq .kb-section + .kb-section {
  margin-top: clamp(34px, 4.5vw, 58px);
}

.page-faq .kb-section {
  scroll-margin-top: 84px;
}

/* ---------- 区块标题 ---------- */
.page-faq .section-head {
  margin: 0 0 14px;
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.page-faq .section-head__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--turf);
}

.page-faq .section-head__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.16;
  color: var(--black);
}

.page-faq .section-head__note {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 问答折叠 ---------- */
.page-faq .kb-q {
  border-top: 1px solid var(--kb-hair);
}

.page-faq .kb-q:last-of-type {
  border-bottom: 1px solid var(--kb-hair);
}

.page-faq .kb-q > summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 20px;
  gap: 6px;
  align-items: start;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  transition: background 0.16s ease;
}

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

.page-faq .kb-q > summary::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.4;
  color: var(--turf);
}

.page-faq .kb-q[open] > summary::after {
  content: "\2013";
  color: var(--orange);
}

.page-faq .kb-q > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .kb-q__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-faq .kb-q__title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--black);
}

.page-faq .kb-q[open] .kb-q__title {
  color: var(--turf);
}

.page-faq .kb-q__body {
  padding: 0 26px 18px 44px;
}

.page-faq .kb-q__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--kb-body-text);
}

.page-faq .kb-q__body a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .kb-q__body a:hover {
  color: var(--orange);
}

/* ---------- 图片 ---------- */
.page-faq .kb-figure {
  margin: 22px 0 4px;
  padding: 10px;
  background: var(--ink);
  border: 1px solid var(--line-strong, rgba(94, 114, 100, 0.58));
}

.page-faq .kb-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--mist);
}

.page-faq .kb-figure .media__caption {
  padding: 10px 4px 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(244, 247, 239, 0.7);
}

/* ---------- 收藏三步 ---------- */
.page-faq .kb-steps {
  margin: 18px 0 10px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-strong, rgba(94, 114, 100, 0.58));
  border: 1px solid var(--line-strong, rgba(94, 114, 100, 0.58));
}

.page-faq .kb-step {
  background: var(--mist);
  padding: 15px 14px 16px;
}

.page-faq .kb-step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--turf);
}

.page-faq .kb-step p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--kb-body-text);
}

/* ---------- 客服卡片 ---------- */
.page-faq .kb-support {
  margin-top: 26px;
  padding: var(--kb-pad);
  display: grid;
  gap: 20px;
  justify-items: start;
  background:
    linear-gradient(120deg, rgba(11, 110, 59, 0.95) 0%, rgba(6, 40, 27, 1) 68%);
  color: var(--chalk);
}

.page-faq .kb-support__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .kb-support__title {
  margin: 8px 0 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.2;
  color: var(--chalk);
}

.page-faq .kb-support__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .kb-support__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 247, 239, 0.9);
  overflow-wrap: anywhere;
}

.page-faq .kb-support__list span {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(198, 244, 50, 0.85);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .kb-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .kb-tile {
    min-height: 116px;
    padding: 18px 18px 20px;
  }

  .page-faq .kb-tile__name {
    font-size: 20px;
  }

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

  .page-faq .kb-support {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-faq .kb-q__body {
    padding-left: 44px;
  }
}

@media (min-width: 1024px) {
  .page-faq .kb-body {
    display: grid;
    grid-template-columns: 228px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .kb-toc {
    display: block;
    position: sticky;
    top: 28px;
  }

  .page-faq .kb-toc__title {
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--ink);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--turf);
  }

  .page-faq .kb-toc__list {
    margin: 0;
    padding: 0 0 0 12px;
    list-style: none;
    border-left: 1px solid var(--kb-hair);
  }

  .page-faq .kb-toc__list li + li {
    margin-top: 2px;
  }

  .page-faq .kb-toc__list a {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 6px;
    padding: 5px 6px;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--black);
    text-decoration: none;
    transition: color 0.16s ease, background 0.16s ease;
  }

  .page-faq .kb-toc__list a span {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--steel);
  }

  .page-faq .kb-toc__list a:hover,
  .page-faq .kb-toc__list a:focus-visible {
    background: var(--mist);
    color: var(--turf);
  }

  .page-faq .kb-toc__list a:focus-visible {
    outline: 2px solid var(--lime);
    outline-offset: 0;
  }

  .page-faq .kb-toc__extra {
    margin-top: 26px;
  }

  .page-faq .kb-toc__links {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
  }

  .page-faq .kb-toc__links a {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--steel);
    text-decoration: none;
    border-bottom: 1px dotted var(--line-strong, rgba(94, 114, 100, 0.58));
    padding-bottom: 3px;
  }

  .page-faq .kb-toc__links a:hover {
    color: var(--turf);
  }

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

  .page-faq .kb-q__body {
    padding-left: 44px;
  }
}
<<<END>>>