.page-faq {
  --faq-accent: var(--orange-500);
  --faq-accent-soft: rgba(255, 106, 31, 0.16);
  --faq-panel: rgba(11, 21, 38, 0.82);
  color: var(--paper-050);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: clamp(40px, 7vw, 96px);
}

/* ---------- 面包屑间隔 ---------- */
.page-faq .n28-breadcrumb {
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -6%;
  bottom: 12px;
  width: min(460px, 58vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--faq-accent));
  transform: rotate(-7deg);
  transform-origin: right center;
  opacity: 0.6;
  pointer-events: none;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--faq-accent);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 64ch;
  color: var(--mist-400);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-hero__num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--faq-accent);
}

/* ---------- 顶部三步自查带 ---------- */
.page-faq .faq-band {
  position: sticky;
  top: 84px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: 6px 0 clamp(20px, 3vw, 34px);
  padding: 12px 20px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-faq .faq-band__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
}

.page-faq .faq-band__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-band__item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 14px;
}

.page-faq .faq-band__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faq-accent);
}

.page-faq .faq-band__item a {
  color: var(--paper-050);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-band__item a:hover,
.page-faq .faq-band__item a:focus-visible {
  border-bottom-color: var(--faq-accent);
}

.page-faq .faq-band__jump {
  margin-left: auto;
  font-size: 13px;
  color: var(--faq-accent);
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .faq-band__jump:hover,
.page-faq .faq-band__jump:focus-visible {
  text-decoration: underline;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist-400);
}

.page-faq .faq-index {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--hair);
}

.page-faq .faq-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--mist-400);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--paper-050);
  border-left-color: var(--faq-accent);
  background: rgba(255, 255, 255, 0.04);
}

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

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: clamp(26px, 4vw, 48px) 0;
  border-top: 1px solid var(--hair);
}

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

.page-faq .faq-section__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist-400);
}

.page-faq .faq-section__num {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--faq-accent-soft);
  color: var(--faq-accent);
}

.page-faq .faq-h2 {
  margin: 0 0 12px;
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-faq .faq-section__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--mist-400);
  font-size: 15px;
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-steps-wrap {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: 26px;
}

.page-faq .faq-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(18, 34, 56, 0.9), rgba(11, 21, 38, 0.62));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 106, 31, 0.55);
}

.page-faq .faq-step__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
}

.page-faq .faq-step__name {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-step__k {
  margin: 12px 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--faq-accent);
}

.page-faq .faq-step__v {
  margin: 0;
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-step__v:first-of-type {
  color: var(--paper-050);
  opacity: 0.92;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--ink-700);
  object-fit: cover;
}

.page-faq .faq-figure--wide {
  margin-top: 26px;
  margin-bottom: 24px;
}

.page-faq .faq-figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-400);
}

/* ---------- 定位方式 ---------- */
.page-faq .faq-locator {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-loc {
  display: flex;
  flex-direction: column;
  padding: 18px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--faq-panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-loc:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 106, 31, 0.55);
}

.page-faq .faq-loc__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--faq-accent);
}

.page-faq .faq-loc__v {
  margin: 0 0 14px;
  flex: 1 1 auto;
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-loc__go {
  align-self: flex-start;
  font-size: 13px;
  color: var(--paper-050);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-accent);
  padding-bottom: 2px;
}

/* ---------- 折叠分类 ---------- */
.page-faq .faq-fold {
  margin-bottom: 12px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--faq-panel);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-fold[open] {
  border-color: rgba(255, 106, 31, 0.5);
}

.page-faq .faq-fold__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

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

.page-faq .faq-fold__head:hover {
  background: rgba(255, 255, 255, 0.035);
}

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

.page-faq .faq-fold__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-fold__count {
  padding: 2px 9px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-faq .faq-fold__caret {
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--mist-400);
  border-bottom: 2px solid var(--mist-400);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-fold[open] .faq-fold__caret {
  transform: rotate(-135deg);
  border-color: var(--faq-accent);
}

.page-faq .faq-fold__body {
  padding: 0 16px 18px;
}

.page-faq .faq-items {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-item {
  padding: 12px 14px;
  border-left: 2px solid var(--ink-600);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(5, 10, 19, 0.5);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: var(--faq-accent);
}

.page-faq .faq-item__sym {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper-050);
}

.page-faq .faq-item__act {
  margin: 0;
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-groups__note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-groups__note a {
  color: var(--paper-050);
  border-bottom: 1px solid var(--faq-accent);
  text-decoration: none;
}

/* ---------- 场景速查 ---------- */
.page-faq .faq-scenes {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-faq .faq-scene {
  padding: 18px 18px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: linear-gradient(200deg, rgba(18, 34, 56, 0.78), rgba(5, 10, 19, 0.6));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-scene:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 106, 31, 0.5);
}

.page-faq .faq-scene__t {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-scene ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.page-faq .faq-scene li {
  font-size: 14px;
  color: var(--mist-400);
}

.page-faq .faq-scene li strong {
  color: var(--paper-050);
  font-weight: 600;
}

/* ---------- 反馈收尾 ---------- */
.page-faq .faq-cta {
  margin-top: 26px;
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid rgba(255, 106, 31, 0.42);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 106, 31, 0.2), transparent 62%),
    var(--ink-850);
}

.page-faq .faq-need {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-need li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
}

.page-faq .faq-need__n {
  flex: 0 0 auto;
  min-width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-s);
  background: var(--faq-accent-soft);
  color: var(--faq-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-cta__foot {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-faq .faq-cta__time {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  color: var(--mist-400);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-faq .faq-side {
    position: sticky;
    top: 196px;
    align-self: start;
  }

  .page-faq .faq-steps-wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-band {
    position: static;
    border-radius: var(--radius-m);
  }

  .page-faq .faq-band__jump {
    margin-left: 0;
  }

  .page-faq .faq-hero::after {
    display: none;
  }

  .page-faq .faq-cta__acts .n28-btn {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }
}
<<<END>>>