.page-faq {
  --faq-rail-w: 220px;
  --faq-gap: clamp(28px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 80px) 0 clamp(28px, 5vw, 64px);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  width: min(720px, 82%);
  height: 170%;
  background: linear-gradient(158deg, rgba(30, 92, 63, 0.9), rgba(18, 58, 42, 0.1) 72%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-faq .breadcrumb {
  margin: 0 0 16px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 200;
}

.page-faq .faq-hero h1 span {
  display: block;
  font-weight: 200;
  font-size: 0.8em;
  color: rgba(243, 236, 221, 0.72);
}

.page-faq .faq-hero h1 strong {
  display: block;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  max-width: 54ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 236, 221, 0.82);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__chip {
  padding: 6px 11px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

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

/* ---------- 三条快速答案 ---------- */
.page-faq .faq-quick {
  padding: clamp(36px, 6vw, 72px) 0 0;
}

.page-faq .faq-quick__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin-bottom: 22px;
}

.page-faq .faq-quick__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-quick__hint {
  margin: 0;
  font-size: 13px;
  color: var(--stone);
}

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

.page-faq .faq-ticket {
  display: flex;
  min-width: 0;
}

.page-faq .faq-ticket__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 18px 26px 18px 22px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  color: var(--warm);
  text-decoration: none;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), border-left-color 0.22s var(--ease);
}

.page-faq .faq-ticket__link::after {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  right: 10px;
  border-right: 1px dashed var(--line);
}

.page-faq .faq-ticket__link:hover,
.page-faq .faq-ticket__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-left-color: var(--neon);
}

.page-faq .faq-ticket__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-ticket__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-ticket__a {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 236, 221, 0.78);
}

.page-faq .faq-ticket__go {
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-rail {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-rail__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--stone);
  background: transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--warm);
  border-color: var(--line-strong);
}

.page-faq .faq-rail__link[aria-current="true"] {
  color: var(--warm);
  border-color: rgba(47, 179, 122, 0.45);
}

.page-faq .faq-rail__link[aria-current="true"]::before {
  background: var(--neon);
  border-color: var(--neon);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + var(--strip-h) + 24px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 6vw, 64px);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__idx {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__note {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--warm);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item[open] > .faq-item__q {
  color: var(--neon);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.22s var(--ease);
}

.page-faq .faq-item__mark::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 44%;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--mist);
  border-bottom: 1.5px solid var(--mist);
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  border-color: rgba(47, 179, 122, 0.55);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  transform: translate(-50%, -50%) rotate(-135deg);
  border-color: var(--neon);
}

.page-faq .faq-item__a {
  padding: 0 0 18px;
  animation: faq-answer-drop 0.24s var(--ease) both;
}

.page-faq .faq-item__a p {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 236, 221, 0.8);
}

.page-faq .faq-item__a a {
  color: var(--neon);
}

@keyframes faq-answer-drop {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-device__figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
}

.page-faq .faq-device__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 阅读顺序 ---------- */
.page-faq .faq-flow {
  padding: clamp(32px, 5vw, 60px) 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-flow > .container {
  padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 40px);
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-top: 2px solid var(--turf);
}

.page-faq .faq-flow__title {
  margin: 12px 0 10px;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-flow__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 236, 221, 0.78);
}

.page-faq .faq-flow__path {
  display: none;
  margin: 26px 0 6px;
}

.page-faq .faq-flow__path svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-flow__steps {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-flow__step {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow__no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--score);
}

.page-faq .faq-flow__step h3 {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
}

.page-faq .faq-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 236, 221, 0.74);
}

/* ---------- 联系指引 ---------- */
.page-faq .faq-help {
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 40px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: linear-gradient(120deg, rgba(18, 58, 42, 0.9), rgba(11, 31, 23, 0.4));
}

.page-faq .faq-help__text h2 {
  margin: 12px 0 12px;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-help__text p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 236, 221, 0.8);
}

.page-faq .faq-help__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-help__mail {
  margin: 0;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-all;
}

.page-faq .faq-help__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-help__meta a {
  color: var(--neon);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-tickets {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.55fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--bar-h) + var(--strip-h) + 24px);
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-rail__link {
    padding: 8px 0;
    border: 0;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border: 0;
  }

  .page-faq .faq-rail__link[aria-current="true"] {
    border: 0;
  }

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

  .page-faq .faq-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-group--device {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 0 32px;
  }

  .page-faq .faq-group--device .faq-group__head {
    grid-column: 1 / -1;
  }

  .page-faq .faq-group--device .faq-list {
    grid-column: 1;
  }

  .page-faq .faq-device__figure {
    grid-column: 2;
    align-self: start;
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__a {
    animation: none;
  }

  .page-faq .faq-ticket__link,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__mark::before {
    transition: none;
  }

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