.page-faq {
  --faq-line: rgba(199,154,75,.18);
  --faq-panel: rgba(30,42,51,.62);
  --faq-text: rgba(242,234,217,.82);
  padding-bottom: clamp(40px,7vw,88px);
}

.page-faq h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 82px);
  line-height: 1.03;
  letter-spacing: -.02em;
  margin: 0;
  color: var(--paper);
  text-wrap: balance;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px,4vw,48px) 0 clamp(26px,4vw,44px);
  border-bottom: 1px solid var(--faq-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: min(520px, 68%);
  height: 300px;
  background: radial-gradient(closest-side, rgba(224,138,60,.18), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero__grid,
.page-faq .faq-hero__meta,
.page-faq .faq-hero .eyebrow {
  position: relative;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(16px,3vw,36px);
  margin-top: clamp(14px,2.4vw,26px);
}

.page-faq .faq-hero__lede {
  margin: 0;
  font-size: clamp(15px,1.8vw,17px);
  line-height: 1.8;
  color: var(--faq-text);
  max-width: 46ch;
}

.page-faq .faq-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: clamp(20px,3vw,30px) 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
  flex: none;
}

.page-faq .faq-hero__stamp {
  display: none;
  position: absolute;
  top: clamp(18px,3vw,36px);
  right: 0;
  writing-mode: vertical-rl;
  letter-spacing: .34em;
  font-size: 11px;
  color: var(--steel);
  opacity: .62;
}

/* ---------- 场景胶囊 ---------- */
.page-faq .faq-scenes {
  padding: clamp(24px,3.5vw,40px) 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-scenes__head {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.page-faq .faq-scenes h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px,2.6vw,26px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-scenes__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-faq .scene-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 22px 10px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
  background: rgba(51,70,84,.3);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.4;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-faq .scene-pill__no {
  color: var(--copper);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-faq .scene-pill:hover {
  background: rgba(199,154,75,.14);
  border-color: rgba(199,154,75,.5);
  transform: translateY(-2px);
}

.page-faq .scene-pill:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 三栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(26px,4vw,44px);
  padding-top: clamp(30px,5vw,54px);
  align-items: start;
}

.page-faq .faq-toc {
  border-top: 2px solid var(--copper);
  padding-top: 14px;
}

.page-faq .faq-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--steel);
}

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

.page-faq .faq-toc a {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
  color: var(--steel);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-toc a:hover {
  color: var(--paper);
  border-color: rgba(199,154,75,.5);
  background: rgba(199,154,75,.08);
}

.page-faq .faq-toc a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

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

.page-faq .faq-section {
  padding-bottom: clamp(28px,4vw,48px);
  margin-bottom: clamp(28px,4vw,48px);
  border-bottom: 1px solid var(--faq-line);
  scroll-margin-top: 100px;
}

.page-faq .faq-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-section p,
.page-faq .faq-section li {
  color: var(--faq-text);
}

.page-faq .faq-section .eyebrow {
  margin-bottom: 10px;
}

/* ---------- 安装步骤 ---------- */
.page-faq .steps {
  list-style: none;
  margin: clamp(20px,3vw,30px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0,1fr);
  gap: 14px;
}

.page-faq .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(199,154,75,.55), rgba(199,154,75,.06));
}

.page-faq .step__no {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(199,154,75,.45);
  background: rgba(11,27,43,.92);
  color: var(--copper);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .step__body h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
}

.page-faq .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .step__body a {
  color: var(--amber);
}

/* ---------- 图片 ---------- */
.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.page-faq .faq-figure .media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--iron);
}

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

.page-faq .faq-figure .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-faq .faq-note {
  margin: clamp(16px,2.4vw,22px) 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(199,154,75,.36);
  background: rgba(51,70,84,.28);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--steel);
}

/* ---------- 清单 ---------- */
.page-faq .checklist {
  list-style: none;
  margin: clamp(18px,2.6vw,26px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--copper);
  transform: rotate(45deg);
}

.page-faq .checklist strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 会员中心记录 ---------- */
.page-faq .record-list {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px,2.6vw,26px);
  grid-template-columns: 1fr;
}

.page-faq .record {
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .record:hover {
  transform: translateY(-2px);
  border-color: rgba(199,154,75,.44);
}

.page-faq .record__no {
  display: block;
  color: var(--copper);
  font-size: 10.5px;
  letter-spacing: .14em;
}

.page-faq .record h3 {
  margin: 10px 0 6px;
  font-size: 16px;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
}

.page-faq .record p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 联系面板 ---------- */
.page-faq .help-panel {
  background: linear-gradient(158deg, rgba(30,42,51,.96), rgba(11,27,43,.96));
  border: 1px solid rgba(199,154,75,.3);
  border-radius: var(--radius-lg);
  padding: clamp(22px,3.6vw,38px);
}

.page-faq .help-panel > p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 6px;
}

.page-faq .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(199,154,75,.22);
}

.page-faq .contact-row__label {
  flex: none;
  min-width: 66px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-faq .contact-row__value {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .contact-row__hint {
  font-size: 12px;
  color: var(--mist);
}

.page-faq .help-panel__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .help-panel__foot a {
  color: var(--amber);
}

.page-faq .help-panel__cta {
  margin: 20px 0 0;
}

.page-faq .help-panel .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  text-decoration: none;
}

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

.page-faq .qa:first-of-type {
  margin-top: clamp(18px,2.6vw,26px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color .2s var(--ease);
}

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

.page-faq .qa summary::marker {
  content: "";
}

.page-faq .qa summary::after {
  content: "+";
  flex: none;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--copper);
}

.page-faq .qa[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-faq .qa summary:hover {
  color: var(--amber);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-faq .qa__no {
  flex: none;
  padding-top: 4px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--copper);
}

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

.page-faq .qa__a {
  padding: 0 0 20px 34px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .qa__a a {
  color: var(--amber);
}

/* ---------- 右侧帮助卡 ---------- */
.page-faq .faq-help-card {
  border: 1px solid rgba(224,138,60,.34);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--faq-panel);
}

.page-faq .faq-help-card__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--iron);
}

.page-faq .faq-help-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}

.page-faq .faq-help-card__body {
  padding: 20px 18px;
}

.page-faq .faq-help-card__label {
  margin: 0 0 8px;
  font-size: 10.5px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-faq .faq-help-card h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-help-card__body > p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faq-text);
}

.page-faq .faq-help-card__mail {
  margin: 10px 0 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
  word-break: break-all;
}

.page-faq .faq-help-card .copy-btn {
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(199,154,75,.5);
  background: rgba(199,154,75,.12);
  color: var(--paper);
  font-size: 13px;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-help-card .copy-btn:hover {
  background: rgba(199,154,75,.24);
  border-color: var(--copper);
}

.page-faq .faq-help-card .copy-btn:focus-visible,
.page-faq .help-panel .copy-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-faq .help-panel .copy-btn {
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(199,154,75,.5);
  background: transparent;
  color: var(--paper);
  font-size: 12.5px;
  cursor: pointer;
  transition: background .2s var(--ease);
}

.page-faq .help-panel .copy-btn:hover {
  background: rgba(199,154,75,.18);
}

.page-faq .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(224,138,60,.4);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .link-arrow:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-faq .link-arrow:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .record-list {
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.3fr .9fr;
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-body {
    grid-template-columns: 186px minmax(0,1fr) 268px;
    gap: clamp(24px,3vw,40px);
  }

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

  .page-faq .faq-toc ol {
    display: grid;
    gap: 2px;
  }

  .page-faq .faq-toc a {
    border: 0;
    border-left: 1px solid var(--faq-line);
    border-radius: 0;
    padding: 9px 0 9px 14px;
    font-size: 14px;
  }

  .page-faq .faq-toc a:hover {
    border-left-color: var(--copper);
    background: rgba(199,154,75,.07);
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .scene-pill,
  .page-faq .record,
  .page-faq .qa summary,
  .page-faq .faq-toc a {
    transition: none;
  }

  .page-faq .scene-pill:hover,
  .page-faq .record:hover {
    transform: none;
  }
}
<<<END>>>