.page-faq {
  --faq-cut: 24px;
  --faq-soft: rgba(43, 91, 71, 0.45);
  --faq-glow: rgba(201, 255, 59, 0.09);
}

.page-faq .faq-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

.page-faq .faq-crumb .breadcrumb {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-crumb .breadcrumb__list a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .faq-crumb .breadcrumb__list a:hover {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 3vw, 36px) 0 clamp(36px, 5vw, 64px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line-faint) 0 1px, transparent 1px 84px);
  pointer-events: none;
  opacity: 0.55;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 12%;
  width: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--faq-soft), transparent);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 8vw, 4.9rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--chalk);
}

.page-faq .faq-hero .lede {
  margin-top: 18px;
  max-width: 52ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-hero__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--orange);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line-soft);
}

/* ---------- 三条快速入口 ---------- */
.page-faq .faq-quick {
  display: grid;
  margin-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--faq-soft);
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 15px 6px;
  border-bottom: 1px solid var(--line-faint);
  color: var(--chalk);
  text-decoration: none;
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item:focus-visible {
  background: linear-gradient(90deg, var(--faq-glow), transparent 72%);
  padding-left: 14px;
}

.page-faq .faq-quick__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .faq-quick__label {
  font-size: clamp(14px, 1.9vw, 17px);
  line-height: 1.5;
}

.page-faq .faq-quick__arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-faq .faq-toc {
  border: 1px solid var(--line-faint);
  background: rgba(13, 23, 21, 0.72);
  padding: 16px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-toc__link .num {
  font-size: 11px;
  color: var(--orange);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link[aria-current="location"] {
  color: var(--chalk);
  border-left-color: var(--lime);
  background: rgba(201, 255, 59, 0.07);
}

/* ---------- 问答章节 ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-section + .faq-section {
  margin-top: clamp(38px, 5vw, 58px);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-soft);
}

.page-faq .faq-section__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-faq .faq-list {
  display: block;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-faint);
  transition: background 0.25s var(--ease);
}

.page-faq .faq-item[open] {
  background: linear-gradient(90deg, rgba(201, 255, 59, 0.06), transparent 68%);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.55;
  color: var(--chalk);
}

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

.page-faq .faq-item__q:hover .faq-item__text {
  color: var(--glow);
}

.page-faq .faq-item__num {
  flex: none;
  min-width: 30px;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--lime);
}

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

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 13px;
  height: 13px;
  margin-top: 5px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--lime);
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1.5px;
}

.page-faq .faq-item__mark::after {
  left: 5.75px;
  top: 0;
  width: 1.5px;
  height: 13px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 2px 18px 20px 42px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

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

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

/* ---------- 服务台 ---------- */
.page-faq .faq-contact {
  margin-top: clamp(40px, 6vw, 68px);
}

.page-faq .faq-contact__panel {
  margin-top: 20px;
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(201, 255, 59, 0.1), transparent 56%),
    var(--panel);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-faq .faq-contact__lede {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-contact__list {
  margin: 14px 0 0;
  padding: 0;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px dashed var(--line-faint);
}

.page-faq .faq-contact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-contact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__v--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-faq .faq-contact__tip {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 107, 44, 0.07);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-contact__flag {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--orange);
}

.page-faq .faq-contact__figure {
  margin: 0;
  border: 1px solid var(--line-faint);
}

.page-faq .faq-list--contact {
  margin-top: 18px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 20px;
  border-top: 1px solid var(--faq-soft);
}

.page-faq .faq-outro__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

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

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

@media (min-width: 720px) {
  .page-faq .faq-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-faq .faq-item__a {
    padding-right: clamp(24px, 6vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__item,
  .page-faq .faq-item,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-toc__link {
    transition: none;
  }
}
<<<END>>>