.page-faq {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-faq .faq-top {
  padding-block: clamp(1.1rem, 3vw, 2rem) clamp(1.5rem, 4vw, 2.4rem);
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--step--1);
  color: var(--ink-50);
}

.page-faq .breadcrumbs li + li::before {
  content: "／";
  margin-right: 0.35rem;
  color: var(--line-strong);
}

.page-faq .breadcrumbs a {
  color: var(--ink-70);
  text-decoration: none;
  border-bottom: 2px solid var(--clover);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: clamp(1rem, 2.5vw, 1.6rem);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 1.25rem + 3.6vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.9rem;
}

.page-faq .faq-lead {
  max-width: 46ch;
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.page-faq .faq-hero-media {
  margin: 0;
  border: var(--border-ink);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-print);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

/* 两步订阅条 */
.page-faq .faq-steps-section {
  padding-bottom: clamp(1.8rem, 4.5vw, 3rem);
}

.page-faq .faq-steps {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  padding: clamp(1.1rem, 3vw, 2rem);
  background: var(--ochre);
  color: var(--white);
  border: var(--border-ink);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  box-shadow: var(--shadow-print);
  scroll-margin-top: 110px;
}

.page-faq .faq-steps-title {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -0.01em;
}

.page-faq .faq-steps-sub {
  margin: 0;
  max-width: 48ch;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--paper-70);
}

.page-faq .faq-steps-list {
  display: grid;
  gap: 0.85rem;
}

.page-faq .faq-step {
  display: grid;
  gap: 0.5rem;
  padding: clamp(0.9rem, 2.4vw, 1.25rem);
  background: var(--paper-2);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: var(--radius-sticker);
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-faq .faq-step-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--ink-70);
}

.page-faq .faq-step .btn {
  justify-self: start;
  margin-top: 0.2rem;
}

.page-faq .faq-arrow {
  display: none;
}

/* 双栏答疑板 */
.page-faq .faq-board {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
  padding-bottom: var(--section-y);
}

.page-faq .faq-aside {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-faq .faq-aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}

.page-faq .faq-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.45rem;
  list-style: none;
  overflow-x: auto;
}

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

.page-faq .faq-tab {
  display: block;
  white-space: nowrap;
  padding: 0.45rem 0.9rem;
  font-size: var(--step--1);
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius-sticker);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  background: var(--flag);
  transform: translateY(-2px);
}

.page-faq .faq-aside-card {
  display: grid;
  gap: 0.5rem;
  padding: 0.95rem 1rem;
  background: var(--sand);
  border: 2px solid var(--ink);
  border-radius: var(--radius-m);
}

.page-faq .faq-aside-card p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--ink-70);
}

.page-faq .faq-aside-card strong {
  font-size: var(--step-0);
  color: var(--ink);
  word-break: break-all;
  line-height: 1.5;
}

.page-faq .copy-chip {
  justify-self: start;
  padding: 0.4rem 0.9rem;
  font-family: inherit;
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--ink);
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.page-faq .copy-chip:hover,
.page-faq .copy-chip:focus-visible {
  background: var(--clover);
  color: var(--white);
}

.page-faq .copy-status {
  min-height: 1.2em;
  font-size: var(--step-00);
  color: var(--ochre);
}

/* 正文区块 */
.page-faq .faq-main {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: 100px;
}

.page-faq .faq-section-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.page-faq .faq-section-head .eyebrow {
  margin: 0;
}

.page-faq .faq-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-section-intro {
  margin: 0;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-faq .faq-sub {
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 2px dashed var(--line-strong);
}

.page-faq .faq-sub h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}

.page-faq .faq-download {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-media {
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-l);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-print);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--clover);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-faq .faq-list strong {
  color: var(--ink);
}

.page-faq .faq-check {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  counter-reset: fb;
}

.page-faq .faq-check li {
  counter-increment: fb;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink-70);
}

.page-faq .faq-check li::before {
  content: counter(fb);
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--white);
  background: var(--deep);
  border-radius: 50%;
}

.page-faq .faq-inline-link {
  margin: 1rem 0 0;
}

/* 高频问答 */
.page-faq .faq-qa {
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-item {
  background: var(--paper-2);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-m);
}

.page-faq .faq-item summary {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  font-size: var(--step-0);
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--ochre);
}

.page-faq .faq-item[open] {
  background: var(--white);
  border-color: var(--ochre);
}

.page-faq .faq-item[open] summary::after {
  content: "－";
}

.page-faq .faq-item summary:focus-visible {
  outline: 3px solid var(--clover);
  outline-offset: 2px;
}

.page-faq .faq-answer {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--ink-70);
}

/* 收尾 */
.page-faq .faq-cta {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.3rem, 3.5vw, 2.2rem);
  background: var(--deep);
  color: var(--white);
  border: 2px solid var(--deep-2);
  border-radius: var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  box-shadow: var(--shadow-lift);
  scroll-margin-top: 100px;
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: -0.01em;
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--paper-70);
}

.page-faq .faq-cta .btn-line {
  border-color: var(--paper-70);
  color: var(--paper);
}

.page-faq .faq-cta .btn-line:hover,
.page-faq .faq-cta .btn-line:focus-visible {
  background: var(--paper);
  color: var(--deep);
}

.page-faq .readmore-slot {
  padding-top: 1rem;
  border-top: 2px dashed var(--line-strong);
}

.page-faq .readmore-slot .eyebrow {
  margin: 0;
}

.page-faq .readmore-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .readmore-links a {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--clover);
}

.page-faq .readmore-links a:hover,
.page-faq .readmore-links a:focus-visible {
  color: var(--ochre);
}

@media (min-width: 720px) {
  .page-faq .faq-download {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: center;
    gap: 1.4rem;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-faq .faq-hero-media img {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-steps-list {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .faq-arrow {
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: var(--step-3);
    color: var(--paper-70);
  }
}

@media (min-width: 940px) {
  .page-faq .faq-board {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: clamp(1.6rem, 3.2vw, 3rem);
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-tabs {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-tab {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tab,
  .page-faq .copy-chip {
    transition: none;
  }

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