.page-faq {
  display: block;
  background: var(--sand);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq h2,
.page-faq h3 {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--ink);
}

.page-faq .section__title {
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  line-height: 1.22;
  margin: 12px 0 0;
}

.page-faq .section__note {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .crumb a {
  color: var(--ink-soft);
}

.page-faq .faq-crumb {
  padding-block: 18px 6px;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  margin-top: 12px;
  padding: 42px 0 0;
  background:
    radial-gradient(120% 95% at 88% 4%, rgba(23, 195, 178, 0.26), transparent 58%),
    linear-gradient(158deg, var(--ink) 0%, var(--night) 100%);
  color: #fff;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 22px;
}

.page-faq .faq-hero__eyebrow {
  color: var(--spark);
}

.page-faq .faq-hero__eyebrow::before {
  background: var(--spark);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4.3rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
}

.page-faq .faq-hero__lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .hero-chip {
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.88);
}

.page-faq .hero-chip--spark {
  border-color: rgba(23, 195, 178, 0.7);
  color: var(--spark);
}

.page-faq .hero-chip--gold {
  border-color: rgba(227, 169, 63, 0.7);
  color: var(--gold);
}

.page-faq .faq-hero__note {
  display: none;
  margin: 0;
  justify-self: end;
  align-self: end;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.48);
}

.page-faq .faq-hero__media {
  margin: 34px auto 0;
  padding-inline: var(--gutter);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

  .page-faq .faq-hero__media {
    margin-top: 48px;
  }
}

/* ============ 三步流程 ============ */
.page-faq .faq-steps {
  padding: 62px 0 54px;
}

.page-faq .faq-steps__layout {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-faq .steps {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .step {
  position: relative;
  min-width: 0;
  padding: 22px 20px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-faq .step:hover {
  transform: translateY(-3px);
  border-color: rgba(23, 195, 178, 0.5);
  box-shadow: 0 22px 36px -28px rgba(10, 42, 67, 0.65);
}

.page-faq .step__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  background: var(--mist);
  border: 1px solid rgba(23, 195, 178, 0.45);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .step__title {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.45;
}

.page-faq .step__text {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-faq .step__flag {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--spark);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .steps__figure {
  margin: 0;
}

.page-faq .steps__figure img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-faq .steps__figure figcaption {
  max-width: 340px;
  margin: 12px auto 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

@media (min-width: 1080px) {
  .page-faq .faq-steps__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    align-items: start;
  }

  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .steps::before {
    content: "";
    position: absolute;
    top: 44px;
    left: 16px;
    right: 16px;
    height: 1px;
    background: linear-gradient(90deg, var(--spark), rgba(23, 195, 178, 0.18));
  }

  .page-faq .steps__figure img,
  .page-faq .steps__figure figcaption {
    max-width: none;
  }
}

/* ============ 为什么够用 ============ */
.page-faq .faq-why {
  padding: 56px 0;
  background: linear-gradient(180deg, rgba(207, 231, 227, 0.55), rgba(243, 241, 234, 0));
}

.page-faq .faq-why__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-why__text p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-why__text .btn {
  margin-top: 24px;
}

.page-faq .faq-why__stats {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: center;
  padding: 18px 20px;
  background: var(--ink);
  border-radius: var(--radius-sm);
}

.page-faq .fact__num {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1;
  color: var(--spark);
}

.page-faq .fact__label {
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.74);
}

@media (min-width: 900px) {
  .page-faq .faq-why__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: start;
  }
}

/* ============ 常见问题 ============ */
.page-faq .faq-qa {
  padding: 56px 0;
}

.page-faq .qa-list {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-faq .qa {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.page-faq .qa[open] {
  border-color: rgba(23, 195, 178, 0.6);
}

.page-faq .qa summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .qa__q {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .qa__mark {
  position: relative;
  width: 18px;
  height: 18px;
  flex: none;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--celadon);
  border-radius: 2px;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.page-faq .qa__mark::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-faq .qa__mark::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.page-faq .qa[open] .qa__mark::before {
  background: var(--spark);
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa__body {
  padding: 0 18px 20px 18px;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .qa__body a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--celadon);
}

.page-faq .qa__body a:hover {
  color: var(--spark);
}

@media (min-width: 760px) {
  .page-faq .qa summary {
    padding: 19px 24px;
  }

  .page-faq .qa__body {
    padding: 0 46px 22px 60px;
  }
}

/* ============ 求助路径 ============ */
.page-faq .faq-help {
  padding: 56px 0;
  background: linear-gradient(180deg, rgba(231, 225, 212, 0.55), rgba(243, 241, 234, 0));
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-faq .help-box {
  min-width: 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-faq .help-box h3 {
  margin: 0 0 16px;
  font-size: 1.05rem;
  line-height: 1.5;
}

.page-faq .help-box ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .help-box li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .help-box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--celadon);
}

.page-faq .help-box--dark {
  background: var(--ink);
  border-color: transparent;
}

.page-faq .help-box--dark h3 {
  color: #fff;
}

.page-faq .help-box--dark p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .help-mail {
  font-family: var(--font-mono);
  color: var(--spark);
  word-break: break-all;
}

@media (min-width: 820px) {
  .page-faq .faq-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ============ 桌面端对照 ============ */
.page-faq .faq-desktop {
  padding: 56px 0;
}

.page-faq .faq-desktop__grid {
  display: grid;
  gap: 30px;
}

.page-faq .faq-desktop__grid p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .compare {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .compare__col {
  padding: 20px;
  background: var(--mist);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius-sm);
}

.page-faq .compare__col--mobile {
  background: var(--ink);
  border-left-color: var(--spark);
}

.page-faq .compare__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.page-faq .compare__col--mobile .compare__tag {
  color: var(--spark);
}

.page-faq .compare__col p {
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-faq .compare__col--mobile p {
  color: rgba(255, 255, 255, 0.82);
}

@media (min-width: 900px) {
  .page-faq .faq-desktop__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 50px;
    align-items: start;
  }
}

/* ============ 收尾行动 ============ */
.page-faq .faq-next {
  padding: 52px 0 32px;
}

.page-faq .faq-next__inner {
  display: grid;
  gap: 22px;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(122deg, var(--ink) 0%, var(--night) 100%);
}

.page-faq .faq-next__inner p {
  max-width: 54ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 40px;
  }
}

.page-faq .trust-line {
  margin-bottom: 40px;
}