/* ===== 新手指南 /guide/ ===== */
.page-faq {
  --faq-accent-deep: #B4500F;
  --faq-glass: rgba(19, 41, 75, .78);
  --faq-axis-w: 200px;
  background: var(--ink-900);
  color: var(--line-100);
  overflow-x: clip;
}

/* --- 首屏 --- */
.page-faq .guide-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 clamp(34px, 5.4vw, 74px);
  background:
    radial-gradient(120% 150% at 92% -20%, rgba(0, 229, 208, .18) 0%, rgba(0, 229, 208, 0) 60%),
    linear-gradient(180deg, #0C1D37 0%, var(--ink-900) 100%);
}

.page-faq .guide-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(111, 246, 232, .36) 0 22px, rgba(111, 246, 232, 0) 22px 44px);
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .breadcrumb-current {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--cyan-300);
}

.page-faq .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 44px);
}

.page-faq .hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  font-size: clamp(29px, 5.4vw, 54px);
  color: var(--line-100);
}

.page-faq .hero-copy .lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 60ch;
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.78;
  color: rgba(248, 250, 252, .78);
}

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

.page-faq .hero-aside {
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--faq-glass);
  backdrop-filter: blur(6px);
}

.page-faq .hero-aside .meta-mono {
  margin: 0 0 12px;
  color: var(--cyan-300);
}

.page-faq .step-preview {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: preview;
}

.page-faq .step-preview li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--rule);
  font-size: .92rem;
  line-height: 1.5;
  color: rgba(248, 250, 252, .82);
}

.page-faq .step-preview li:first-child {
  border-top: 0;
}

.page-faq .preview-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--orange-300);
}

.page-faq .hero-note {
  position: absolute;
  right: clamp(6px, 1.4vw, 20px);
  top: clamp(96px, 13vw, 168px);
  display: none;
}

/* --- 流程示意 --- */
.page-faq .flow-band {
  padding: clamp(26px, 4vw, 48px) 0 0;
}

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

.page-faq .figure-media {
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--ink-700);
}

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

.page-faq .faq-flow .figure-caption {
  margin-top: 12px;
  font-size: .86rem;
  color: rgba(248, 250, 252, .6);
}

/* --- 六步 --- */
.page-faq .steps-section {
  padding: clamp(40px, 6vw, 76px) 0 clamp(46px, 7vw, 92px);
  background: linear-gradient(180deg, var(--ink-900) 0%, #0A1830 100%);
}

.page-faq .steps-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-faq .steps-head .headline {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.24;
  color: var(--line-100);
}

.page-faq .guide-layout {
  display: block;
}

.page-faq .step-axis {
  display: none;
}

.page-faq .axis-title {
  margin: 0 0 14px;
  color: var(--cyan-300);
}

.page-faq .axis-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-faq .axis-dot {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 0;
  font-size: .88rem;
  line-height: 1.4;
  text-decoration: none;
  color: rgba(248, 250, 252, .62);
  transition: color .3s var(--ease);
}

.page-faq .axis-dot::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--rule-strong);
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .axis-dot:hover,
.page-faq .axis-dot:focus-visible {
  color: var(--cyan-300);
}

.page-faq .axis-dot:hover::before,
.page-faq .axis-dot:focus-visible::before {
  background: var(--orange-500);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .16);
}

.page-faq .axis-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--cyan-500);
}

.page-faq .axis-top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(248, 250, 252, .55);
  text-decoration: none;
  border-bottom: 1px dashed var(--rule-strong);
  padding-bottom: 3px;
  transition: color .3s var(--ease);
}

.page-faq .axis-top:hover {
  color: var(--orange-300);
}

.page-faq .step-stream {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .step {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(19, 41, 75, .88) 0%, rgba(11, 27, 51, .92) 100%);
  scroll-margin-top: calc(var(--header-h) + 26px);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.page-faq .step:target {
  border-color: rgba(0, 229, 208, .5);
  box-shadow: 0 0 0 1px rgba(0, 229, 208, .16), 0 22px 44px -32px rgba(0, 229, 208, .7);
}

.page-faq .step-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-faq .step-num {
  flex: none;
  padding: 2px 11px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink-900);
  background: var(--cyan-500);
  transition: background .35s var(--ease);
}

.page-faq .step:target .step-num {
  background: var(--orange-500);
}

.page-faq .step-title {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--line-100);
}

.page-faq .step-do {
  margin: 0 0 14px;
  padding: 11px 15px;
  border-left: 3px solid var(--cyan-500);
  border-radius: 0 10px 10px 0;
  background: rgba(0, 229, 208, .08);
  font-size: .95rem;
  line-height: 1.7;
  color: var(--line-100);
}

.page-faq .step-body {
  margin: 0 0 14px;
  font-size: .96rem;
  line-height: 1.78;
  color: rgba(248, 250, 252, .74);
}

.page-faq .step-links {
  margin: 0;
}

.page-faq .inline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .03em;
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 246, 232, .5);
  padding-bottom: 2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-faq .inline-link::after {
  content: " →";
  color: var(--orange-300);
}

.page-faq .inline-link:hover {
  color: var(--orange-300);
  border-bottom-color: var(--orange-300);
}

.page-faq .step-figure {
  margin: 0 0 16px;
}

.page-faq .step-figure .figure-media {
  border-radius: 12px;
}

.page-faq .step-figure .figure-caption {
  margin-top: 10px;
  font-size: .83rem;
  color: rgba(248, 250, 252, .58);
}

/* --- 问答区（亮区） --- */
.page-faq .qa-section {
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--cream-100);
  color: var(--brown-900);
}

.page-faq .qa-head .eyebrow {
  color: var(--faq-accent-deep);
}

.page-faq .qa-head .headline {
  margin: 10px 0 12px;
  font-size: clamp(23px, 3.6vw, 36px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.22;
  color: var(--brown-900);
}

.page-faq .qa-lede {
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 58ch;
  font-size: .98rem;
  line-height: 1.75;
  color: rgba(35, 26, 18, .72);
}

.page-faq .qa-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-faq .qa-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 11px;
  border-bottom: 2px solid rgba(35, 26, 18, .16);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--brown-900);
}

.page-faq .qa-group-title .index-tag {
  color: var(--faq-accent-deep);
}

.page-faq .qa {
  margin-bottom: 10px;
  border: 1px solid rgba(35, 26, 18, .13);
  border-radius: 12px;
  background: var(--cream-300);
  overflow: hidden;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(180, 80, 15, .38);
  background: #EFE7D6;
}

.page-faq .qa-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--brown-900);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-q::after {
  content: "+";
  flex: none;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--faq-accent-deep);
  transition: transform .3s var(--ease);
}

.page-faq .qa[open] .qa-q::after {
  content: "–";
}

.page-faq .qa-q:hover::after {
  transform: scale(1.25);
}

.page-faq .qa-a {
  padding: 0 16px 16px;
  border-top: 1px solid rgba(35, 26, 18, .1);
}

.page-faq .qa-a p {
  margin: 13px 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(35, 26, 18, .82);
}

/* --- 术语速查 --- */
.page-faq .terms-section {
  padding: clamp(46px, 7vw, 90px) 0 clamp(46px, 7vw, 86px);
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(255, 122, 26, .12) 0%, rgba(255, 122, 26, 0) 58%),
    var(--ink-900);
}

.page-faq .terms-head {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-faq .terms-head .headline {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3.4vw, 33px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.24;
  color: var(--line-100);
}

.page-faq .terms-lede {
  margin: 0;
  max-width: 58ch;
  font-size: .96rem;
  line-height: 1.75;
  color: rgba(248, 250, 252, .68);
}

.page-faq .term-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
}

.page-faq .term-card {
  position: relative;
  padding: 18px 18px 20px 16px;
  border: 1px solid var(--rule);
  border-left: 2px solid rgba(0, 229, 208, .45);
  border-radius: 14px;
  background: rgba(19, 41, 75, .72);
  transition: transform .35s var(--ease), border-left-color .35s var(--ease), background .35s var(--ease);
}

.page-faq .term-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--orange-500);
  background: rgba(19, 41, 75, .96);
}

.page-faq .term-name {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cyan-300);
}

.page-faq .term-tag {
  margin: 0 0 10px;
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--orange-300);
  background: rgba(255, 122, 26, .14);
}

.page-faq .term-explain {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: rgba(248, 250, 252, .62);
  transition: color .35s var(--ease);
}

.page-faq .term-card:hover .term-explain {
  color: rgba(248, 250, 252, .92);
}

/* --- 下一步 --- */
.page-faq .next-band {
  padding: clamp(34px, 5vw, 62px) 0 clamp(46px, 7vw, 84px);
  background: var(--ink-900);
  border-top: 1px solid var(--rule);
}

.page-faq .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-faq .next-copy .eyebrow {
  color: var(--orange-300);
}

.page-faq .next-copy .headline {
  margin: 10px 0 12px;
  font-size: clamp(21px, 3.2vw, 31px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.26;
  color: var(--line-100);
}

.page-faq .next-text {
  margin: 0;
  max-width: 54ch;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(248, 250, 252, .7);
}

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

/* --- 响应式 --- */
@media (min-width: 720px) {
  .page-faq .qa-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 32px) clamp(26px, 3.4vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(258px, .85fr);
    align-items: start;
  }

  .page-faq .next-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, .8fr);
  }

  .page-faq .next-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-faq .guide-layout {
    display: grid;
    grid-template-columns: var(--faq-axis-w) minmax(0, 1fr);
    gap: clamp(30px, 4.4vw, 62px);
  }

  .page-faq .step-axis {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding-left: 24px;
    border-left: 1px solid var(--rule);
  }
}

@media (min-width: 1180px) {
  .page-faq .hero-note {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step,
  .page-faq .step-num,
  .page-faq .term-card,
  .page-faq .term-explain,
  .page-faq .axis-dot,
  .page-faq .axis-dot::before,
  .page-faq .qa-q::after {
    transition: none;
  }

  .page-faq .term-card:hover {
    transform: none;
  }
}
<<<END>>>