.page-faq#main-content {
  --main-top: 0;
}

.page-faq {
  --faq-rail: 238px;
  --faq-gap: clamp(26px, 4vw, 56px);
  --faq-radius: 4px;
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(112px, 16vw, 176px) var(--gutter) clamp(42px, 6vw, 76px);
  background:
    radial-gradient(115% 88% at 86% 4%, rgba(0, 229, 195, .14), transparent 56%),
    radial-gradient(90% 72% at 4% 100%, rgba(255, 176, 32, .10), transparent 58%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-green) 64%, #0d1e1a 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 168, 161, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 168, 161, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 88%);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero__inner {
  max-width: var(--wrap);
  margin: 0 auto;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--sage);
}

.page-faq .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hero .eyebrow {
  margin: 26px 0 0;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 20em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--mist);
}

.page-faq .faq-hero .lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist-80);
}

.page-faq .faq-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--sage);
}

.page-faq .faq-hero__meta .mono {
  font-size: 15px;
  font-weight: 600;
  color: var(--amber);
}

@media (min-width: 720px) {
  .page-faq .faq-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 版式骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-block: clamp(38px, 6vw, 68px) clamp(20px, 4vw, 40px);
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .faq-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 980px) {
  .page-faq .faq-rail__inner {
    position: sticky;
    top: 104px;
  }
}

.page-faq .faq-rail__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-faq .spy {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-faq .spy::-webkit-scrollbar {
  display: none;
}

.page-faq .spy__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--sage);
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(22, 53, 46, .55);
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-faq .spy__link .mono {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold-dark);
  transition: color .25s var(--ease);
}

.page-faq .spy__link:hover,
.page-faq .spy__link:focus-visible {
  color: var(--mist);
  border-color: var(--line-cyan);
}

.page-faq .spy__link.is-active,
.page-faq .spy__link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-faq .spy__link.is-active .mono,
.page-faq .spy__link[aria-current="true"] .mono {
  color: rgba(11, 15, 14, .62);
}

@media (min-width: 980px) {
  .page-faq .spy {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding: 0;
  }

  .page-faq .spy__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 3px 3px 0;
    background: transparent;
    padding: 10px 14px;
    white-space: normal;
  }

  .page-faq .spy__link.is-active,
  .page-faq .spy__link[aria-current="true"] {
    color: var(--cyan);
    background: rgba(0, 229, 195, .09);
    border-left-color: var(--cyan);
  }

  .page-faq .spy__link.is-active .mono,
  .page-faq .spy__link[aria-current="true"] .mono {
    color: var(--amber);
  }
}

.page-faq .faq-rail__note {
  display: none;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-dark);
  background: var(--ink-green-2);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
}

.page-faq .faq-rail__note p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

@media (min-width: 980px) {
  .page-faq .faq-rail__note {
    display: block;
  }
}

/* ---------- 章节块 ---------- */
.page-faq .faq-block {
  scroll-margin-top: 110px;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-block__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-faq .faq-block__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -.006em;
  color: var(--mist);
}

.page-faq .faq-block__lede {
  margin: 0 0 24px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-80);
}

/* ---------- 图文容器 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 0 0 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background:
    linear-gradient(rgba(143, 168, 161, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 168, 161, .08) 1px, transparent 1px),
    var(--ink-green-2);
  background-size: 32px 32px, 32px 32px, auto;
}

.page-faq .faq-figure--flow {
  aspect-ratio: 3 / 2;
}

.page-faq .faq-figure--wide {
  aspect-ratio: 2 / 1;
}

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

.page-faq .faq-figure .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  margin: 0;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--mist-80);
  background: linear-gradient(180deg, transparent, rgba(11, 15, 14, .92) 62%);
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  border-top: 1px solid var(--line);
}

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

.page-faq .accordion__heading {
  margin: 0;
  font-size: 1rem;
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 19px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--mist);
  font-family: var(--font-head);
  font-size: clamp(.98rem, 1.5vw, 1.06rem);
  font-weight: 600;
  line-height: 1.62;
  transition: color .25s var(--ease);
}

.page-faq .accordion__trigger:hover,
.page-faq .accordion__trigger:focus-visible {
  color: var(--cyan);
}

.page-faq .accordion__trigger::after {
  content: "+";
  flex: 0 0 auto;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 400;
  line-height: 1;
  color: var(--cyan);
  transition: transform .3s var(--ease), color .25s var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-faq .accordion__trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--amber);
}

.page-faq .accordion__panel-inner {
  max-width: 68ch;
  padding: 0 4px 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-80);
}

.page-faq .accordion__panel-inner p {
  margin: 0 0 12px;
}

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

/* 要点列表 */
.page-faq .faq-points {
  display: grid;
  gap: 8px;
  margin: 12px 0 12px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-80);
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* 下一步提示 */
.page-faq .faq-next {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 0;
  padding: 12px 15px;
  border-left: 2px solid var(--gold-dark);
  border-radius: 0 3px 3px 0;
  background: rgba(255, 176, 32, .07);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 标签页 ---------- */
.page-faq .faq-tabs {
  margin-bottom: 28px;
}

.page-faq .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .tabs__btn {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--sage);
  background: rgba(22, 53, 46, .6);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .tabs__btn:hover,
.page-faq .tabs__btn:focus-visible {
  color: var(--mist);
  border-color: var(--line-cyan);
}

.page-faq .tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
  font-weight: 600;
}

.page-faq .tabs__panel {
  animation: faq-panel-in .34s var(--ease) both;
}

.page-faq .tabs__panel + .tabs__panel {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}

.page-faq .tabs__panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 刻度条 ---------- */
.page-faq .scale {
  margin: 4px 0 18px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(22, 53, 46, .85), rgba(16, 35, 31, .7));
}

.page-faq .scale__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-faq .scale__legend {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-faq .scale__value {
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--amber);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

@media (min-width: 760px) {
  .page-faq .faq-contact {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

.page-faq .faq-contact__box {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--ink-green-2);
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-contact__box--checklist {
  border-left-color: var(--gold-dark);
}

.page-faq .faq-contact__box .eyebrow {
  margin: 0 0 12px;
}

.page-faq .faq-mail {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.32rem);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sage);
}

.page-faq .faq-contact__box .faq-points {
  margin-bottom: 0;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .tabs__panel {
    animation: none;
  }

  .page-faq .spy__link,
  .page-faq .accordion__trigger,
  .page-faq .tabs__btn {
    transition: none;
  }
}
<<<END>>>