.page-faq {
  --faq-rule: var(--kg-porcelain);
  --faq-indent: clamp(0px, 4vw, 34px);
  background: var(--kg-white);
  color: var(--kg-seed);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--kg-mist) 0%, var(--kg-white) 100%);
}

.page-faq .faq-hero__band {
  position: absolute;
  top: 0;
  right: 0;
  width: min(48vw, 470px);
  height: 100%;
  background: linear-gradient(200deg, var(--kg-lime) 0%, var(--kg-lime-deep) 100%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.14;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(28px, 6vw, 64px);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--kg-seed);
}

.page-faq .faq-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--kg-seed);
}

.page-faq .faq-hero__note {
  display: none;
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  padding-block: clamp(36px, 6vw, 76px) clamp(52px, 8vw, 100px);
  background: var(--kg-white);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 左侧分类索引 ---------- */
.page-faq .faq-index {
  border-bottom: 1px solid var(--faq-rule);
  padding-bottom: 8px;
}

.page-faq .faq-index__label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--kg-moss);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__link {
  display: block;
  white-space: nowrap;
  padding: 8px 4px 8px 12px;
  border-left: 3px solid var(--faq-rule);
  font-size: 15px;
  font-weight: 600;
  color: var(--kg-moss);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--kg-seed);
  border-left-color: var(--kg-lime);
}

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

/* ---------- 问答分组 ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(44px, 7vw, 80px);
  min-width: 0;
}

.page-faq .faq-group,
.page-faq .faq-help {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 10px;
  padding-top: clamp(12px, 2vw, 20px);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--kg-seed);
}

.page-faq .faq-group__intro {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--kg-moss);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-faq .faq-figure .figure__frame {
  background: var(--kg-mist);
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

.page-faq .faq-figure--band .figure__frame {
  aspect-ratio: 3 / 1;
}

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

.page-faq .faq-figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--kg-moss);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  margin: 0;
  padding: 20px 46px 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--kg-seed);
  transition: color 0.18s ease;
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--kg-lime-deep);
  border-bottom: 2px solid var(--kg-lime-deep);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}

.page-faq .faq-item[open] > .faq-item__q::after {
  transform: translateY(-20%) rotate(-135deg);
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--kg-lime-deep);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--kg-gold);
  outline-offset: 4px;
}

.page-faq .faq-item__a {
  padding: 0 0 24px var(--faq-indent);
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--kg-seed);
}

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

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

.page-faq .faq-item__a a {
  color: var(--kg-lime-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--kg-seed);
}

/* ---------- 操作步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 32px;
  font-size: 16px;
  line-height: 1.7;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 4px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-left: 2px solid var(--kg-lime);
  background: var(--kg-mist);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--kg-lime-deep);
}

.page-faq .faq-steps li:focus-visible {
  outline: 2px solid var(--kg-gold);
  outline-offset: 3px;
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
  padding-block: clamp(46px, 7vw, 92px);
  background: var(--kg-night);
  color: var(--kg-white);
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(130px, 24vw, 300px);
  height: 6px;
  background: linear-gradient(90deg, var(--kg-lime) 0%, var(--kg-gold) 100%);
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
}

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

.page-faq .faq-help h2 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--kg-white);
}

.page-faq .faq-help__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-contact {
  display: grid;
  gap: 0;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  max-width: 560px;
  list-style: none;
}

.page-faq .faq-contact li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-faq .faq-contact__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--kg-gold);
}

.page-faq .faq-contact__value {
  font-family: var(--font-num);
  font-size: clamp(17px, 2.6vw, 23px);
  line-height: 1.3;
  color: var(--kg-white);
  word-break: break-all;
}

.page-faq .faq-help__foot {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-help__foot a {
  color: var(--kg-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__foot a:hover,
.page-faq .faq-help__foot a:focus-visible {
  color: var(--kg-gold);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: clamp(36px, 5vw, 80px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    padding: 12px 0 12px 16px;
    font-size: 16px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-hero__note {
    display: block;
    position: absolute;
    right: clamp(24px, 4vw, 60px);
    top: clamp(90px, 12vw, 140px);
    z-index: 2;
    writing-mode: vertical-rl;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.22em;
    color: var(--kg-lime-deep);
  }
}
<<<END>>>