.page-faq {
  --faq-line: rgba(201, 214, 232, .18);
  --faq-line-strong: rgba(0, 229, 255, .38);
  --faq-tint: rgba(0, 229, 255, .08);
  --faq-warn: rgba(255, 122, 26, .12);
  --faq-panel: rgba(15, 37, 71, .62);
  --faq-panel-soft: rgba(15, 37, 71, .38);
  color: var(--c-snow);
  padding-block: 0 76px;
  background-image:
    linear-gradient(rgba(124, 147, 184, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 147, 184, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.page-faq .breadcrumb {
  margin: 22px 0 0;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 40px 0 8px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 700px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 58px);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: .005em;
  color: var(--c-snow);
}

.page-faq .faq-lede {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 244, 255, .8);
}

@media (min-width: 768px) {
  .page-faq .faq-lede { font-size: 17px; }
}

/* ---------- 编号入口 ---------- */
.page-faq .faq-index {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .page-faq .faq-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .page-faq .faq-index { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
}

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num meta";
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 18px 16px;
  border: 1px solid var(--faq-line);
  border-left: 2px solid var(--c-cyan);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(0, 229, 255, .07), rgba(15, 37, 71, .5) 55%);
  text-decoration: none;
  color: inherit;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  border-color: var(--faq-line-strong);
  border-left-color: var(--c-lime);
  transform: translateY(-2px);
  background: linear-gradient(160deg, rgba(0, 229, 255, .14), rgba(15, 37, 71, .58) 55%);
}

.page-faq .faq-jump-num {
  grid-area: num;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-cyan);
}

.page-faq .faq-jump-title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  color: var(--c-snow);
}

.page-faq .faq-jump-meta {
  grid-area: meta;
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--c-steel);
}

/* ---------- 首屏流程图 ---------- */
.page-faq .faq-flow {
  margin: 44px 0 0;
  max-width: 900px;
}

.page-faq .faq-flow figcaption {
  margin-top: 12px;
  max-width: 560px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  margin-top: 64px;
  display: grid;
  gap: 36px;
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1.8fr) minmax(280px, .9fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h-min) + 24px);
  }
}

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

.page-faq .faq-accordion .section-head { margin-bottom: 26px; }

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: var(--faq-panel-soft);
  margin-bottom: 12px;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--faq-line-strong);
  background: linear-gradient(180deg, rgba(0, 229, 255, .1), rgba(15, 37, 71, .55) 44%);
}

.page-faq .faq-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-faq .faq-summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-cyan);
}

.page-faq .faq-q {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.25;
  color: var(--c-snow);
}

@media (min-width: 768px) {
  .page-faq .faq-num { font-size: 28px; }
  .page-faq .faq-q { font-size: 24px; }
  .page-faq .faq-summary { padding: 22px 22px; gap: 20px; }
}

.page-faq .faq-mark {
  position: relative;
  width: 28px;
  height: 28px;
  flex: none;
  border: 1px solid var(--faq-line-strong);
  border-radius: 50%;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 7px;
  right: 7px;
  height: 1px;
  background: var(--c-cyan);
  transform: translateY(-50%);
}

.page-faq .faq-mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform .28s var(--ease);
}

.page-faq .faq-item[open] .faq-mark {
  background: rgba(0, 229, 255, .14);
  border-color: var(--c-cyan);
}

.page-faq .faq-item[open] .faq-mark::after {
  transform: translateY(-50%) rotate(0deg);
}

/* ---------- 答案区 ---------- */
.page-faq .faq-answer {
  padding: 18px 18px 24px;
  border-top: 1px solid var(--faq-line);
  font-size: 15.5px;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .page-faq .faq-answer { padding: 22px 24px 28px; }
}

.page-faq .faq-answer > p {
  margin: 0 0 14px;
  color: rgba(232, 244, 255, .84);
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 40px;
  margin-bottom: 20px;
  color: rgba(232, 244, 255, .84);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-faq .faq-steps > li::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 24px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, var(--faq-line-strong), rgba(201, 214, 232, 0));
}

.page-faq .faq-steps > li:last-child { margin-bottom: 0; }
.page-faq .faq-steps > li:last-child::after { display: none; }

.page-faq .faq-steps strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  color: var(--c-snow);
}

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

.page-faq .faq-bullets > li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 16px;
  color: rgba(232, 244, 255, .84);
}

.page-faq .faq-bullets > li:last-child { margin-bottom: 0; }

.page-faq .faq-bullets > li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
  opacity: .72;
}

.page-faq .faq-bullets strong {
  font-weight: 700;
  color: var(--c-snow);
}

.page-faq .faq-still {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--faq-warn);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 244, 255, .9);
}

.page-faq .faq-still a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
  transition: border-color .25s var(--ease);
}

.page-faq .faq-still a:hover { border-bottom-color: var(--c-cyan); }

.page-faq .faq-inline-fig {
  margin: 22px 0 4px;
  max-width: 720px;
}

.page-faq .faq-inline-fig figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 旁注 ---------- */
.page-faq .faq-aside-card {
  padding: 18px;
  margin-bottom: 12px;
  border-radius: var(--radius);
}

.page-faq .faq-aside-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-faq .faq-aside-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-lime);
}

.page-faq .faq-aside-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(232, 244, 255, .72);
}

.page-faq .faq-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-aside-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(232, 244, 255, .84);
}

.page-faq .faq-aside-list li:last-child { margin-bottom: 0; }

.page-faq .faq-aside-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 9px;
  height: 1px;
  background: var(--c-cyan);
}

.page-faq .faq-aside-cta {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
  text-align: center;
}

.page-faq .faq-aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
  font-size: 13.5px;
}

.page-faq .faq-aside-links a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .32);
  transition: border-color .25s var(--ease);
}

.page-faq .faq-aside-links a:hover { border-bottom-color: var(--c-cyan); }

/* ---------- 反馈区 ---------- */
.page-faq .faq-feedback {
  margin-top: 80px;
  padding: 32px 22px;
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--c-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(0, 229, 255, .07), rgba(11, 27, 58, 0) 55%),
    rgba(15, 37, 71, .55);
}

@media (min-width: 900px) {
  .page-faq .faq-feedback { padding: 44px 48px 48px; }
}

.page-faq .faq-feedback-lede {
  margin: 14px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(232, 244, 255, .8);
}

.page-faq .faq-template {
  list-style: none;
  counter-reset: tpl;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

@media (min-width: 820px) {
  .page-faq .faq-template { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
  .page-faq .faq-template > li:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

.page-faq .faq-template > li {
  counter-increment: tpl;
  position: relative;
  padding: 16px 18px 16px 54px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: rgba(11, 27, 58, .45);
  transition: border-color .3s var(--ease);
}

.page-faq .faq-template > li:hover { border-color: var(--faq-line-strong); }

.page-faq .faq-template > li::before {
  content: counter(tpl, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-faq .faq-tpl-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-snow);
}

.page-faq .faq-tpl-val {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 244, 255, .72);
}

.page-faq .faq-channels {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

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

@media (min-width: 1100px) {
  .page-faq .faq-channels { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-faq .faq-channel-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-faq .faq-channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-cyan);
  word-break: break-word;
}

.page-faq .faq-feedback-note {
  margin: 32px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 244, 255, .72);
}

.page-faq .faq-feedback-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
  transition: border-color .25s var(--ease);
}

.page-faq .faq-feedback-note a:hover { border-bottom-color: var(--c-cyan); }
<<<END>>>