.page-faq {
  --faq-open: rgba(10, 108, 255, .09);
  --faq-band: rgba(255, 255, 255, .032);
  --faq-pad: clamp(16px, 4vw, 40px);
  display: block;
  padding: 0 var(--faq-pad) clamp(56px, 7vw, 104px);
  background: radial-gradient(1100px 520px at 12% -8%, rgba(10, 108, 255, .16), transparent 68%);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(18px, 2.4vw, 30px) 0 clamp(6px, 1vw, 12px);
}

/* ---------- 页头 ---------- */
.page-faq .faq-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(20px, 2.6vw, 34px) 0 clamp(30px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(70px, 11vw, 150px);
  height: 6px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: skewX(-6deg);
}

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

.page-faq .faq-hero__title {
  margin: clamp(12px, 1.6vw, 20px) 0 0;
  max-width: 20em;
  font-size: clamp(30px, 4.2vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--ice);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-fact {
  background: var(--ink);
  padding: 16px 16px 20px;
  min-width: 0;
}

.page-faq .faq-fact__n {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-fact__u {
  font-size: .5em;
  margin-left: 2px;
  color: var(--ice);
}

.page-faq .faq-fact__t {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ice);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-top: clamp(28px, 3.6vw, 52px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
}

/* ---------- 左侧分类轨 ---------- */
.page-faq .faq-rail {
  min-width: 0;
}

.page-faq .faq-rail__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ice);
}

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

.page-faq .faq-rail__list li {
  flex: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ice);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--blue);
  background: rgba(10, 108, 255, .14);
}

.page-faq .faq-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-rail__cta {
  display: none;
  margin-top: 22px;
  padding: 11px 16px;
  border: 1px solid rgba(255, 138, 61, .5);
  background: rgba(255, 138, 61, .12);
  color: var(--orange);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-rail__cta:hover,
.page-faq .faq-rail__cta:focus-visible {
  background: rgba(255, 138, 61, .22);
  transform: translateX(4px);
}

@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(160px, 196px) minmax(0, 1fr);
    gap: clamp(36px, 4.4vw, 72px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-rail__list li {
    flex: none;
    width: 100%;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 10px 6px 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: var(--glass);
    border-left-color: var(--blue);
    transform: translateX(4px);
  }

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

/* ---------- 章节 ---------- */
.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-sec {
  padding-top: clamp(38px, 4.6vw, 68px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  align-items: baseline;
  margin-bottom: clamp(18px, 2.4vw, 30px);
}

.page-faq .faq-sec__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  transform: rotate(-4deg);
  transform-origin: left bottom;
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.3vw, 32px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-sec__note {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(10, 108, 255, .62);
}

.page-faq .faq-item[open] {
  border-color: var(--blue);
  background: var(--faq-open);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.05vw, 16.5px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__no {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--cyan);
}

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

.page-faq .faq-item__q::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin: 7px 2px 0 auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 60px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ice);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .38);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

@media (max-width: 600px) {
  .page-faq .faq-item__a {
    padding-left: 18px;
  }
}

/* ---------- 图片占位 ---------- */
.page-faq .faq-shot {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--teal), var(--ink-2));
  overflow: hidden;
}

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

.page-faq .faq-shot--wide img {
  aspect-ratio: 16 / 7;
}

.page-faq .faq-shot--square img {
  aspect-ratio: 3 / 2;
}

/* ---------- 服务清单表格 ---------- */
.page-faq .faq-tablewrap {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 18px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ice);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table thead th {
  padding: 13px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--teal);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  position: relative;
  padding: 18px 18px 18px 24px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .faq-table tbody th::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue);
}

.page-faq .faq-table tbody td {
  padding: 18px;
  vertical-align: top;
  line-height: 1.72;
  color: var(--ice);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table tbody tr:nth-child(even) th,
.page-faq .faq-table tbody tr:nth-child(even) td {
  background: var(--faq-band);
}

.page-faq .faq-table__count {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-table tfoot th,
.page-faq .faq-table tfoot td {
  padding: 15px 18px;
  text-align: left;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ice);
  background: rgba(255, 138, 61, .08);
}

.page-faq .faq-table tfoot th {
  padding-left: 24px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
}

.page-faq .faq-table tfoot th::before {
  content: none;
}

.page-faq .faq-list__tail {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 52em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ice);
}

.page-faq .faq-list__tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .38);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* ---------- 问题反馈 ---------- */
.page-faq .faq-report__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 32px);
}

@media (min-width: 900px) {
  .page-faq .faq-report__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .faq-report__grid .faq-shot {
    margin-bottom: 0;
  }
}

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

.page-faq .faq-report__sub {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.3vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-report__sub + .faq-report__need + .faq-report__sub,
.page-faq .faq-report__need + .faq-report__sub {
  margin-top: clamp(22px, 2.6vw, 32px);
}

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

.page-faq .faq-report__need li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ice);
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-report__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

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

.page-faq .faq-timeline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--blue);
  background: var(--glass);
  margin-bottom: 8px;
}

.page-faq .faq-timeline__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .faq-timeline__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}

@media (min-width: 640px) {
  .page-faq .faq-timeline__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-faq .faq-report__contacts {
  margin-top: clamp(24px, 3vw, 38px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-report__contacts .contact-list__row {
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-contact-row--plain {
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
}

.page-faq .faq-report__contacts .contact-list__value {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  overflow-wrap: anywhere;
  color: var(--paper);
}

.page-faq .faq-report__contacts .contact-list__label {
  font-size: 13.5px;
  color: var(--ice);
}

.page-faq .faq-report__contacts .copy-btn {
  flex: none;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ice);
  font-size: 12.5px;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-report__contacts .copy-btn:hover,
.page-faq .faq-report__contacts .copy-btn:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(0, 229, 195, .12);
}

.page-faq .faq-report__contacts .copy-btn[data-copied="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-report__foot {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ice);
}

.page-faq .faq-report__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .38);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* ---------- 焦点与动效收敛 ---------- */
.page-faq a:focus-visible,
.page-faq button:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>