.page-faq {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  background: var(--green);
  color: var(--cream);
  padding-block: clamp(20px, 3.5vw, 32px) clamp(36px, 6vw, 76px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(248, 241, 228, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(248, 241, 228, .07) 1px, transparent 1px);
  background-size: 62px 62px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(118deg, transparent 52%, rgba(242, 161, 26, .14) 52%, rgba(242, 161, 26, .14) 74%, transparent 74%);
}

.page-faq .faq-crumbs {
  color: rgba(248, 241, 228, .62);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-faq .faq-crumbs .crumbs__link {
  color: var(--amber);
  text-decoration: none;
}

.page-faq .faq-crumbs .crumbs__link:hover {
  text-decoration: underline;
}

.page-faq .faq-hero__eyebrow {
  margin: clamp(24px, 4vw, 44px) 0 12px;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 8.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-faq .faq-hero__lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  color: rgba(248, 241, 228, .84);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.78;
}

/* ---------- 步骤条 ---------- */
.page-faq .stepper {
  list-style: none;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(248, 241, 228, .22);
  border: 1px solid rgba(248, 241, 228, .22);
}

.page-faq .stepper__item {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--green);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .stepper__item:hover {
  background: var(--green-700);
  transform: translateY(-2px);
}

.page-faq .stepper__no {
  font-family: var(--font-mono);
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: .02em;
}

.page-faq .stepper__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--cream);
}

.page-faq .stepper__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(248, 241, 228, .76);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 66px) clamp(40px, 6vw, 80px);
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc {
  padding: 14px 12px 12px;
  background: var(--paper);
  border: var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-toc__label {
  margin: 0 0 10px;
  color: var(--caramel);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: var(--line-strong);
  border-radius: 999px;
  color: var(--green);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: var(--gold-soft);
  border-color: var(--amber);
}

.page-faq .faq-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--caramel);
}

.page-faq .faq-toc__hint {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 区块 ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: var(--line);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-sec__head .section-head__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--caramel);
}

.page-faq .faq-lead {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 66ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-foot-note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-foot-note a {
  color: var(--caramel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-foot-note a:hover {
  color: var(--green);
}

/* ---------- 步骤卡 ---------- */
.page-faq .faq-cards {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-faq .step-card {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  border: var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-faq .step-card:hover {
  transform: translateY(-3px);
  background: #f4ead８;
  background: #F4EAD8;
}

.page-faq .step-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--caramel);
  padding-bottom: 10px;
  border-bottom: var(--line);
  margin-bottom: 12px;
}

.page-faq .step-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--green);
}

.page-faq .step-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #2c3630;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(18px, 3vw, 30px) 0 0;
}

.page-faq .faq-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--line);
  background: var(--paper);
}

.page-faq .faq-figure .media__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 平板章节 ---------- */
.page-faq .tablet-split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-faq .faq-figure--tablet {
  margin: 0;
}

.page-faq .faq-figure--tablet .media__img {
  aspect-ratio: 10 / 7;
}

.page-faq .tablet-copy p {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-faq .order-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(11, 59, 46, .16);
  border: var(--line);
}

.page-faq .order-item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--cream);
}

.page-faq .order-item__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green);
  background: var(--gold-soft);
  justify-self: start;
  padding: 3px 9px;
  border-radius: 2px;
}

.page-faq .order-item__desc {
  font-size: 14px;
  line-height: 1.72;
  color: #2c3630;
}

.page-faq .tablet-copy__note {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--green-700);
}

/* ---------- 检索 ---------- */
.page-faq .find-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
}

.page-faq .find-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: clamp(14px, 2vw, 20px);
  background: var(--paper);
  border-left: 4px solid var(--orange);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-faq .find-item:hover {
  border-left-color: var(--green);
  background: #F4EAD8;
}

.page-faq .find-item__no {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--caramel);
}

.page-faq .find-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--green);
}

.page-faq .find-item__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.78;
  color: #2c3630;
}

.page-faq .find-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-faq .find-item__tags .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

/* ---------- 收藏同步 ---------- */
.page-faq .sync-panel {
  padding: clamp(20px, 3.2vw, 36px);
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-faq .sync-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 26px);
  color: var(--cream);
}

.page-faq .sync-panel__main p {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.82;
  color: rgba(248, 241, 228, .82);
}

.page-faq .sync-panel__steps {
  display: grid;
  gap: 10px;
}

.page-faq .sync-step {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--green-700);
  border-left: 3px solid var(--amber);
}

.page-faq .sync-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .sync-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 241, 228, .88);
}

/* ---------- 键盘 ---------- */
.page-faq .keyboard-wrap {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-faq .keyboard-copy p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

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

.page-faq .keydemo {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--paper);
  border: var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .keydemo__label {
  flex: 1 0 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .keydemo__btn {
  padding: 9px 15px;
  background: var(--cream);
  border: var(--line-strong);
  font-size: 13px;
  color: var(--green);
}

.page-faq .keydemo__btn--focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--amber);
  background: var(--gold-soft);
  font-weight: 600;
}

.page-faq .keydemo__ring {
  display: block;
  width: 100%;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--muted) 0 6px, transparent 6px 12px);
  margin-top: 6px;
}

/* ---------- 问答手风琴 ---------- */
.page-faq .qa {
  border-top: 2px solid var(--green);
}

.page-faq .qa__item {
  border-bottom: var(--line-strong);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(14px, 2vw, 20px) 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--green);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

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

.page-faq .qa__q:hover {
  color: var(--caramel);
  padding-left: 10px;
}

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--caramel);
  transition: transform var(--t-fast) var(--ease);
}

.page-faq .qa__item[open] .qa__q::after {
  content: "−";
}

.page-faq .qa__item[open] .qa__q {
  color: var(--caramel);
}

.page-faq .qa__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  padding-top: 4px;
}

.page-faq .qa__a {
  padding: 0 4px 18px 44px;
  background: linear-gradient(to bottom, rgba(239, 229, 210, .55), transparent);
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.82;
  color: #2c3630;
}

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

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

/* ---------- CTA ---------- */
.page-faq .faq-cta {
  padding-block: clamp(20px, 3vw, 34px) clamp(10px, 2vw, 20px);
}

.page-faq .faq-cta__panel {
  padding: clamp(22px, 3.4vw, 40px);
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
  color: var(--cream);
}

.page-faq .faq-cta__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(248, 241, 228, .8);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

.page-faq .faq-cta__actions .btn--ghost {
  color: var(--cream);
  border-color: rgba(248, 241, 228, .55);
  background: transparent;
}

.page-faq .faq-cta__actions .btn--ghost:hover,
.page-faq .faq-cta__actions .btn--ghost:focus-visible {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-faq .sync-panel {
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-faq .tablet-split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-faq .keyboard-wrap {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
  }

  .page-faq .faq-cta__panel {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-faq .qa__a {
    padding-left: 52px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    clip-path: none;
    padding: 18px 16px 16px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__list a {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid rgba(11, 59, 46, .18);
    border-radius: 0;
    padding: 8px 10px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    border-left-color: var(--amber);
    background: var(--gold-soft);
  }

  .page-faq .faq-figure--tablet {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .stepper__item,
  .page-faq .step-card,
  .page-faq .find-item,
  .page-faq .qa__q,
  .page-faq .qa__q::after {
    transition: none;
  }

  .page-faq .stepper__item:hover,
  .page-faq .step-card:hover,
  .page-faq .qa__q:hover {
    transform: none;
  }
}
<<<END>>>