.page-faq {
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-faq h2 {
  font-size: clamp(1.45rem, 4.2vw, 2rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 0 0 12px;
}

.page-faq a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 102, 0.35);
}

.page-faq a:hover {
  color: var(--c-green-deep);
  border-bottom-color: var(--c-green-deep);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: 20px 0 48px;
  background-color: var(--c-sand);
  background-image: repeating-linear-gradient(135deg, rgba(14, 124, 102, 0.07) 0 1px, transparent 1px 16px);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(242, 107, 29, 0.18), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-faq .breadcrumbs {
  margin: 0 0 20px;
  font-size: 13px;
}

.page-faq .faq-hero__lead h1 {
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  font-weight: 900;
  margin: 10px 0 18px;
  color: var(--c-ink);
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-navy);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 14px;
  color: var(--c-ink);
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding-left: 11px;
  border-left: 2px solid var(--c-green);
  line-height: 1.5;
}

.page-faq .faq-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-green-deep);
}

.page-faq .faq-hero__media {
  margin: 0;
  padding: 9px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  box-shadow: 0 20px 44px -30px rgba(11, 31, 51, 0.6);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--c-green-deep);
}

.page-faq .faq-hero__cap {
  margin: 9px 0 0;
  padding-left: 2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-gray);
}

/* ============ 问题类型 ============ */
.page-faq .faq-types {
  padding: 46px 0 10px;
}

.page-faq .faq-types__head {
  max-width: 640px;
  margin-bottom: 22px;
}

.page-faq .faq-types__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-faq .type-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .type-card {
  min-width: 0;
}

.page-faq .type-card--video { --type-color: var(--c-green); --type-tint: rgba(14, 124, 102, 0.1); }
.page-faq .type-card--rank { --type-color: var(--c-orange); --type-tint: rgba(242, 107, 29, 0.12); }
.page-faq .type-card--h2h { --type-color: var(--c-navy); --type-tint: rgba(18, 49, 77, 0.09); }
.page-faq .type-card--sub { --type-color: var(--c-green-bright); --type-tint: rgba(47, 191, 154, 0.14); }
.page-faq .type-card--help { --type-color: var(--c-green-deep); --type-tint: rgba(7, 82, 71, 0.1); }

.page-faq .type-card__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 16px 18px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-bottom: 3px solid var(--type-color);
  color: var(--c-ink);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .type-card__link:hover,
.page-faq .type-card__link:focus-visible {
  background: var(--type-tint);
  border-bottom-color: var(--type-color);
  color: var(--c-ink);
  transform: translateY(-3px);
}

.page-faq .type-card__idx {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  color: var(--type-color);
  opacity: 0.85;
}

.page-faq .type-card__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .type-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-gray);
}

/* ============ 问答主体 ============ */
.page-faq .faq-answers {
  padding: 42px 0 8px;
}

.page-faq .faq-answers__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-rail {
  padding: 16px 18px;
  background: var(--c-sand);
  border-left: 3px solid var(--c-orange);
}

.page-faq .faq-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-gray);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-rail__link {
  display: inline-block;
  padding: 5px 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-navy);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-paper);
}

.page-faq .faq-rail__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-list__title {
  font-size: clamp(1.3rem, 3.6vw, 1.65rem);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-ink);
}

.page-faq .faq-group {
  margin-bottom: 30px;
  scroll-margin-top: 90px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-green-deep);
}

.page-faq .faq-group__title .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-paper);
  background: var(--c-green);
  padding: 2px 7px;
  letter-spacing: 0.06em;
}

.page-faq .qa {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-line);
  margin-bottom: 9px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .qa[open] {
  border-left-color: var(--c-orange);
  background: #fff;
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 42px 14px 14px;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-ink);
}

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

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-green);
  border-bottom: 2px solid var(--c-green);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  border-color: var(--c-orange);
}

.page-faq .qa__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-orange);
  flex: 0 0 auto;
  padding-top: 2px;
}

.page-faq .qa__text {
  min-width: 0;
}

.page-faq .qa__a {
  padding: 0 16px 18px 16px;
  border-top: 1px dashed var(--c-line);
  margin-top: 2px;
}

.page-faq .qa__a p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-navy);
}

/* ============ 反馈流程 ============ */
.page-faq .faq-flow {
  position: relative;
  margin-top: 52px;
  padding: 52px 0 48px;
  background: var(--c-ink);
  color: var(--c-paper);
  overflow: hidden;
}

.page-faq .faq-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(115deg, var(--c-green) 0 18px, var(--c-orange) 18px 36px);
}

.page-faq .faq-flow__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-flow h2 {
  color: var(--c-paper);
}

.page-faq .faq-flow .eyebrow {
  color: var(--c-orange-soft);
}

.page-faq .faq-flow__intro {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 251, 244, 0.78);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-steps__item {
  padding: 16px 16px 18px;
  background: rgba(255, 251, 244, 0.05);
  border-top: 2px solid var(--c-green-bright);
}

.page-faq .faq-steps__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--c-orange-soft);
  line-height: 1;
  margin-bottom: 8px;
}

.page-faq .faq-steps__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-faq .faq-steps__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(255, 251, 244, 0.72);
}

.page-faq .faq-flow__note {
  margin: 22px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 251, 244, 0.8);
  background: rgba(14, 124, 102, 0.22);
  border-left: 3px solid var(--c-green-bright);
}

.page-faq .faq-flow__media {
  margin: 0;
  border: 1px solid rgba(255, 251, 244, 0.2);
  padding: 8px;
  background: rgba(255, 251, 244, 0.04);
}

.page-faq .faq-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  background: var(--c-navy);
}

.page-faq .faq-flow__cap {
  margin: 9px 0 0;
  font-size: 12.5px;
  color: rgba(255, 251, 244, 0.6);
}

/* ============ 版本变更 ============ */
.page-faq .faq-version {
  padding: 50px 0;
  background: var(--c-sand);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-version__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-version__panel {
  padding: 22px 20px;
  background: var(--c-green-deep);
  color: var(--c-paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-faq .faq-version__badge {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-orange-soft);
}

.page-faq .faq-version__panel-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 251, 244, 0.75);
}

.page-faq .faq-version__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-version__list li {
  padding: 10px 0 10px 18px;
  position: relative;
  font-size: 14px;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 251, 244, 0.16);
}

.page-faq .faq-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--c-green-bright);
  transform: rotate(45deg);
}

.page-faq .faq-version__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-navy);
}

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

/* ============ 仍需帮助 ============ */
.page-faq .faq-help {
  padding: 50px 0 56px;
  background: var(--c-paper);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 26px;
}

.page-faq .faq-help__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-navy);
  max-width: 36em;
}

.page-faq .faq-help__small {
  font-size: 13.5px;
  color: var(--c-gray);
}

.page-faq .faq-help__card {
  padding: 22px 20px 24px;
  background: var(--c-sand);
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-orange);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-faq .faq-help__label {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--c-gray);
}

.page-faq .faq-help__mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3.6vw, 1.15rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-green-deep);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-faq .faq-help__hint {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-navy);
}

.page-faq .faq-help__card .btn {
  border-bottom: none;
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-faq .type-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    padding-left: 18px;
    font-size: 16px;
  }

  .page-faq .qa__a {
    padding-left: 46px;
    padding-right: 22px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 26px 0 60px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 46px;
  }

  .page-faq .faq-hero__media {
    margin-bottom: 6px;
  }

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

  .page-faq .faq-flow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 44px;
  }

  .page-faq .faq-version__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 46px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 980px) {
  .page-faq .type-cards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
  }

  .page-faq .faq-answers__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

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

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-faq .faq-rail__link {
    display: block;
    padding: 7px 10px;
  }

  .page-faq .faq-flow {
    padding: 62px 0 58px;
  }
}
<<<END>>>