.page-faq {
  --faq-line: rgba(30, 76, 62, 0.75);
  --faq-glow: rgba(40, 245, 195, 0.45);
  background: var(--pitch-ink);
  color: var(--score-white);
  font-family: var(--font-body);
  padding-top: clamp(128px, 15vw, 196px);
  padding-bottom: clamp(52px, 7vw, 100px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 76, 62, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 76, 62, 0.5) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

.page-faq .faq-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-faq .faq-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7.2vw, 80px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-faq .faq-lead {
  margin: 22px 0 0;
  max-width: 620px;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: var(--mist-gray);
}

.page-faq .faq-hero__meta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.page-faq .figure__media {
  position: relative;
  overflow: hidden;
  background: var(--dugout-green);
  border: 1px solid var(--faq-line);
}

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

.page-faq .figure__tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--neon-cyan);
  background: rgba(6, 26, 19, 0.8);
  border: 1px solid var(--faq-line);
}

.page-faq .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-gray);
}

/* ---------- 三步定位 ---------- */
.page-faq .faq-steps {
  padding-top: clamp(30px, 4vw, 52px);
}

.page-faq .section-head {
  gap: 14px;
}

.page-faq .section-head__index {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  color: var(--cyan-deep);
  line-height: 1;
}

.page-faq .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.18;
  margin: 0;
}

.page-faq .section-head__note {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-faq .faq-trace {
  display: block;
  width: 100%;
  height: 30px;
  margin-top: 22px;
  opacity: 0.9;
}

@media (min-width: 760px) {
  .page-faq .faq-trace {
    height: 46px;
    margin-top: 30px;
  }
}

.page-faq .steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
  }
}

.page-faq .step {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px) clamp(16px, 2vw, 24px) clamp(20px, 2.4vw, 28px);
  background: var(--dugout-green);
  border-top: 2px solid var(--grid-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-faq .step:nth-child(1) {
  border-top-color: var(--neon-cyan);
}

.page-faq .step:nth-child(2) {
  border-top-color: var(--cyan-deep);
}

.page-faq .step:nth-child(3) {
  border-top-color: var(--signal-amber);
}

.page-faq .step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist-gray);
}

.page-faq .step__title {
  margin: 8px 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.4;
  color: var(--score-white);
}

.page-faq .step__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.85;
  color: var(--mist-gray);
}

/* ---------- 分类栏 + 问答 ---------- */
.page-faq .faq-shell {
  margin-top: clamp(40px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }
}

.page-faq .faq-rail {
  border-top: 1px solid var(--faq-line);
  padding-top: 14px;
}

@media (min-width: 980px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 126px;
  }
}

.page-faq .faq-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist-gray);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 980px) {
  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 14px;
  }
}

.page-faq .faq-rail__list a {
  display: block;
  white-space: nowrap;
  padding: 9px 12px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--mist-gray);
  text-decoration: none;
  border: 1px solid var(--faq-line);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

@media (min-width: 980px) {
  .page-faq .faq-rail__list a {
    white-space: normal;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
  }
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

@media (min-width: 980px) {
  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    border-color: transparent;
    border-left-color: var(--neon-cyan);
  }
}

.page-faq .faq-rail__note {
  margin: 18px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--signal-amber);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--signal-amber);
}

.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-block {
  padding-top: clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 132px;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(28px, 3.8vw, 46px);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 22px;
  align-items: start;
  gap: 10px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .q-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
  padding-top: 4px;
}

.page-faq .q-text {
  font-size: clamp(15px, 1.6vw, 16.5px);
  font-weight: 500;
  line-height: 1.62;
  color: var(--score-white);
  transition: color 0.18s var(--ease);
}

.page-faq .faq-item summary:hover .q-text,
.page-faq .faq-item summary:focus-visible .q-text {
  color: var(--neon-cyan);
}

.page-faq .q-sign {
  position: relative;
  justify-self: end;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--faq-line);
}

.page-faq .q-sign::before,
.page-faq .q-sign::after {
  content: "";
  position: absolute;
  background: var(--neon-cyan);
}

.page-faq .q-sign::before {
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .q-sign::after {
  top: 4px;
  bottom: 4px;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-faq .faq-item[open] .q-sign::after {
  display: none;
}

.page-faq .faq-item[open] > summary .q-text {
  color: var(--neon-cyan);
}

.page-faq .faq-item__body {
  margin: 0 0 18px 4px;
  padding: 2px 0 4px 14px;
  border-left: 2px solid var(--faq-glow);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-gray);
  max-width: 62ch;
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__body a {
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body ol {
  list-style: none;
  counter-reset: faqstep;
  margin: 8px 0 10px;
  padding: 0;
}

.page-faq .faq-item__body ol li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 30px;
  margin-bottom: 6px;
}

.page-faq .faq-item__body ol li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-cyan);
}

.page-faq .hl {
  font-family: var(--font-mono);
  font-size: 1.06em;
  color: var(--flare-orange);
}

.page-faq .faq-mobile-figure {
  margin: 20px 0 22px;
  max-width: 340px;
}

/* ---------- 浅色清单面板 ---------- */
.page-faq .faq-checklist {
  margin-top: clamp(30px, 4vw, 52px);
  padding: clamp(22px, 3.4vw, 42px);
  background: var(--paper-mint);
  color: var(--pitch-ink);
  border-top: 4px solid var(--flare-orange);
  scroll-margin-top: 132px;
}

.page-faq .faq-checklist h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.2;
  color: var(--pitch-ink);
}

.page-faq .faq-checklist__lead {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(6, 26, 19, 0.72);
  max-width: 56ch;
}

.page-faq .faq-checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 720px) {
  .page-faq .faq-checklist__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }
}

.page-faq .faq-checklist__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(6, 26, 19, 0.2);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-checklist__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-deep);
  padding-top: 3px;
}

.page-faq .faq-contact {
  margin-top: 26px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--pitch-ink);
  color: var(--score-white);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 720px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

.page-faq .faq-contact__item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-faq .faq-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal-amber);
}

.page-faq .faq-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--score-white);
  word-break: break-word;
}

.page-faq a.faq-contact__val {
  color: var(--neon-cyan);
  text-decoration: none;
}

.page-faq a.faq-contact__val:hover,
.page-faq a.faq-contact__val:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(32px, 4.4vw, 56px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--faq-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 780px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 32px;
  }
}

.page-faq .faq-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .q-text,
  .page-faq .faq-rail__list a {
    transition: none;
  }
}
<<<END>>>