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

.page-faq .tut-crumb {
  border-bottom: 2px solid var(--hair);
  padding: 0.7rem 0;
  background: var(--paper);
}

.page-faq .tut-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .tut-crumb .breadcrumb__item {
  font-size: 0.8rem;
  color: var(--ink-56);
}

.page-faq .tut-crumb .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gold);
}

.page-faq .tut-crumb .breadcrumb__link {
  color: var(--ink-72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .tut-crumb .breadcrumb__link:hover {
  border-bottom-color: var(--vermilion);
  color: var(--ink);
}

.page-faq .tut-crumb .breadcrumb__link[aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
}

/* 首屏 */
.page-faq .tut-hero {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.2rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 58px,
    rgba(199, 161, 43, 0.14) 58px 59px
  );
}

.page-faq .tut-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background: linear-gradient(
    90deg,
    var(--vermilion) 0 20%,
    var(--gold) 20% 40%,
    var(--flag-blue) 40% 60%,
    var(--amber) 60% 80%,
    var(--deep-red) 80% 100%
  );
}

.page-faq .tut-hero__inner {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.page-faq .tut-hero__lead .eyebrow {
  margin: 0 0 0.9rem;
}

.page-faq .tut-hero__lead h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 1.1rem;
  max-width: 18ch;
}

.page-faq .tut-hero__lead .lede {
  font-size: clamp(0.96rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--ink-72);
  max-width: 58ch;
  margin: 0;
}

.page-faq .tut-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.page-faq .tut-hero__aside {
  border: var(--line);
  background: var(--snow);
  padding: 1rem 1rem 1.15rem;
  box-shadow: var(--hard-sm);
}

.page-faq .tut-jump__title {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .tut-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .tut-jump__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.65rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .tut-jump__link:hover,
.page-faq .tut-jump__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(23, 22, 20, 0.88);
  background: var(--snow);
}

.page-faq .tut-jump__num {
  font-size: 0.74rem;
  color: var(--vermilion);
  flex: 0 0 auto;
}

/* 四步指引 */
.page-faq .tut-guide__inner {
  display: grid;
  gap: 1.6rem;
  align-items: start;
}

.page-faq .tut-guide__rail {
  display: none;
}

.page-faq .guide-dots {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.7rem;
  position: relative;
  justify-items: center;
}

.page-faq .guide-dots::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    var(--vermilion) 0%,
    var(--gold) 45%,
    rgba(199, 161, 43, 0.3) 100%
  );
}

.page-faq .guide-dots__dot {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--snow);
  color: var(--ink);
  font-size: 0.8rem;
}

.page-faq .guide-dots__dot--current {
  background: var(--vermilion);
  color: var(--snow);
  box-shadow: 4px 4px 0 rgba(23, 22, 20, 0.88);
}

.page-faq .tut-guide__sub,
.page-faq .tut-desktop__sub,
.page-faq .tut-faq__sub,
.page-faq .tut-check__sub {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-72);
  max-width: 56ch;
}

.page-faq .steps {
  margin-top: 1.6rem;
}

.page-faq .steps .accordion__item {
  border: var(--line);
  border-left-width: 8px;
  background: var(--snow);
  box-shadow: var(--hard-sm);
  margin-bottom: 0.9rem;
  transition: border-left-color 0.2s var(--ease);
}

.page-faq .steps .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  color: var(--ink);
}

.page-faq .steps .accordion__trigger[aria-expanded="true"] {
  background: rgba(195, 58, 44, 0.07);
}

.page-faq .steps__num {
  flex: 0 0 auto;
  font-size: 0.78rem;
  color: var(--snow);
  background: var(--ink);
  padding: 0.28rem 0.42rem;
  letter-spacing: 0.04em;
}

.page-faq .steps .accordion__trigger[aria-expanded="true"] .steps__num {
  background: var(--vermilion);
}

.page-faq .steps__label {
  flex: 1 1 auto;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.02rem, 2.8vw, 1.18rem);
  line-height: 1.4;
}

.page-faq .tut-guide__body .accordion__icon {
  flex: 0 0 auto;
  display: inline-block;
  width: 0.62rem;
  height: 0.62rem;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-faq .tut-guide__body .accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(-135deg);
}

.page-faq .steps .accordion__panel {
  padding: 0 1rem 1.05rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-72);
}

.page-faq .steps .accordion__panel p {
  margin: 0 0 0.7rem;
}

.page-faq .steps__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-faq .steps__points li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-56);
}

.page-faq .steps__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--gold);
}

.page-faq .tut-figure {
  margin: 1.7rem 0 0;
  border: var(--line);
  background: var(--snow);
  box-shadow: var(--hard);
}

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

.page-faq .img-frame__caption {
  padding: 0.65rem 0.9rem;
  border-top: 2px solid var(--hair);
  font-size: 0.8rem;
  color: var(--ink-56);
  background: var(--paper);
}

/* 电脑端路径 */
.page-faq .tut-desktop {
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-faq .tut-desktop .section-head h2 {
  color: var(--snow);
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  line-height: 1.3;
  margin: 0.55rem 0 0;
}

.page-faq .tut-desktop .eyebrow {
  color: var(--gold);
}

.page-faq .tut-desktop__sub {
  color: var(--snow-72);
}

.page-faq .path {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-faq .path__item {
  position: relative;
  padding: 0.9rem 0.95rem 1rem;
  border: 2px solid var(--gold-45);
  border-top: 3px solid var(--gold);
  background: rgba(255, 251, 244, 0.05);
}

.page-faq .path__num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .path__label {
  display: block;
  margin: 0.4rem 0 0.45rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--snow);
}

.page-faq .path__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--snow-72);
}

.page-faq .verify {
  margin-top: 1.6rem;
  padding: 1rem 1.05rem 1.15rem;
  border: 2px dashed var(--gold-45);
  background: rgba(23, 22, 20, 0.28);
}

.page-faq .verify__title {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 1rem;
  color: var(--gold);
}

.page-faq .verify__desc {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--snow-72);
}

.page-faq .verify__code {
  margin: 0 0 0.75rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 251, 244, 0.95);
  border-left: 4px solid var(--vermilion);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.9;
  overflow-x: auto;
  white-space: pre;
}

.page-faq .verify__inline {
  font-family: var(--mono);
  font-size: 0.82em;
  padding: 0.1rem 0.3rem;
  background: rgba(255, 251, 244, 0.14);
  color: var(--snow);
  word-break: break-word;
}

/* 手机端 */
.page-faq .tut-mobile__inner {
  display: grid;
  gap: 1.8rem;
  align-items: center;
}

.page-faq .tut-mobile h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.05rem);
  line-height: 1.3;
  margin: 0.55rem 0 0.9rem;
}

.page-faq .tut-mobile__text > p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-72);
  margin: 0 0 1.1rem;
}

.page-faq .mobile-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .mobile-points li {
  position: relative;
  padding: 0.7rem 0.85rem 0.7rem 1rem;
  border-left: 4px solid var(--gold);
  background: var(--snow);
  border-top: 2px solid var(--hair);
  border-right: 2px solid var(--hair);
  border-bottom: 2px solid var(--hair);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-72);
}

.page-faq .mobile-points strong {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--ink);
}

.page-faq .tut-mobile__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.page-faq .tut-mobile__figure {
  margin: 0;
  border: var(--line);
  background: var(--indigo);
  box-shadow: var(--hard);
}

.page-faq .tut-mobile__figure .img-frame__caption {
  border-top: 2px solid var(--gold-45);
  background: var(--indigo);
  color: var(--snow-72);
}

/* 常见问题 */
.page-faq .tut-faq {
  border-top: var(--line);
  background: var(--snow);
}

.page-faq .tut-faq__inner {
  max-width: 62rem;
}

.page-faq .tut-faq h2,
.page-faq .tut-guide h2,
.page-faq .tut-check h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  line-height: 1.3;
  margin: 0.55rem 0 0;
}

.page-faq .faq-list {
  margin-top: 1.7rem;
  border-top: var(--line);
}

.page-faq .faq-list .accordion__item {
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-list .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0.35rem;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  color: var(--ink);
  transition: background 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-faq .faq-list .accordion__trigger:hover {
  background: rgba(199, 161, 43, 0.12);
  padding-left: 0.75rem;
}

.page-faq .faq-list .accordion__trigger[aria-expanded="true"] {
  background: var(--paper);
  padding-left: 0.75rem;
}

.page-faq .faq-list__q {
  flex: 1 1 auto;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(0.96rem, 2.6vw, 1.08rem);
  line-height: 1.5;
}

.page-faq .faq-list .accordion__icon {
  flex: 0 0 auto;
  position: relative;
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid var(--ink);
  background: var(--snow);
  transition: background 0.18s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-list .accordion__icon::before,
.page-faq .faq-list .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.page-faq .faq-list .accordion__icon::before {
  width: 0.7rem;
  height: 2px;
}

.page-faq .faq-list .accordion__icon::after {
  width: 2px;
  height: 0.7rem;
  transition: opacity 0.18s var(--ease);
}

.page-faq .faq-list .accordion__trigger[aria-expanded="true"] .accordion__icon {
  background: var(--vermilion);
}

.page-faq .faq-list .accordion__trigger[aria-expanded="true"] .accordion__icon::before,
.page-faq .faq-list .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  background: var(--snow);
}

.page-faq .faq-list .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  opacity: 0;
}

.page-faq .faq-list .accordion__panel {
  padding: 0 0.35rem 1.1rem 1.15rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-72);
  border-left: 3px solid var(--gold);
  margin-left: 0.1rem;
}

.page-faq .faq-list .accordion__panel p {
  margin: 0;
  max-width: 60ch;
}

/* 排查清单 */
.page-faq .tut-check {
  border-top: var(--line);
}

.page-faq .checklist {
  list-style: none;
  counter-reset: chk;
  margin: 1.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .checklist__item {
  counter-increment: chk;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 0.95rem;
  border: 2px solid var(--ink);
  background: var(--snow);
  box-shadow: var(--hard-sm);
}

.page-faq .checklist__item::before {
  content: counter(chk, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.page-faq .checklist__title {
  margin: 0 0 0.3rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-faq .checklist__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--ink-56);
}

.page-faq .tut-cta {
  margin-top: 2rem;
  padding: 1.3rem 1.15rem;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--hard);
}

.page-faq .tut-cta__text {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1rem, 2.8vw, 1.18rem);
  line-height: 1.5;
}

.page-faq .tut-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

@media (min-width: 720px) {
  .page-faq .path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-faq .checklist__item {
    padding: 1rem 1.15rem;
  }
}

@media (min-width: 880px) {
  .page-faq .tut-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 2.6rem;
  }

  .page-faq .tut-guide__inner {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 2.4rem;
  }

  .page-faq .tut-guide__rail {
    display: block;
    position: sticky;
    top: 104px;
  }

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

  .page-faq .tut-mobile__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 3rem;
  }

  .page-faq .tut-mobile__figure {
    justify-self: end;
    width: 100%;
  }

  .page-faq .tut-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.4rem 1.6rem;
  }

  .page-faq .tut-cta__text {
    margin: 0;
  }
}

@media (min-width: 1080px) {
  .page-faq .tut-hero__aside {
    padding: 1.15rem 1.2rem 1.3rem;
  }

  .page-faq .tut-guide__body .accordion__trigger {
    padding: 1rem 1.2rem;
  }
}
<<<END>>>