.page-faq {
  --faq-line: rgba(11, 29, 46, .14);
  --faq-line-dark: rgba(201, 211, 220, .18);
  --faq-coral-soft: #F6E3DC;
  --faq-coral-ink: #8E4B33;
  --faq-cut: 26px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5.5vw, 62px) 0 clamp(34px, 6vw, 66px);
  color: var(--moon);
  background:
    radial-gradient(120% 92% at 86% 4%, rgba(46, 111, 142, .55), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--night) 58%, #0F2437 100%);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -150px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px dashed rgba(127, 179, 200, .34);
  box-shadow:
    0 0 0 38px rgba(127, 179, 200, .05),
    0 0 0 92px rgba(127, 179, 200, .035),
    0 0 0 150px rgba(127, 179, 200, .022);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 211, 220, .13);
  border-radius: 4px;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__crumbs {
  margin-bottom: 20px;
  font-size: 13px;
  color: rgba(201, 211, 220, .68);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-hero__lead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 6vw, 46px);
  line-height: 1.2;
  letter-spacing: .015em;
  color: var(--white);
}

.page-faq .faq-hero__text {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(201, 211, 220, .84);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__panel {
  padding: 22px 20px 20px;
  border: 1px solid var(--faq-line-dark);
  border-radius: var(--radius-sm);
  background: rgba(11, 29, 46, .48);
  backdrop-filter: blur(2px);
}

.page-faq .faq-hero__panel-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--tide);
}

.page-faq .faq-hero__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-hero__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(201, 211, 220, .9);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(201, 211, 220, .14);
}

.page-faq .faq-hero__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-hero__num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-faq .faq-hero__panel-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(201, 211, 220, .6);
}

/* ---------- 通用区块 ---------- */
.page-faq .faq-band {
  margin-top: clamp(46px, 7.5vw, 92px);
}

.page-faq .faq-head {
  margin-bottom: 24px;
}

.page-faq .faq-head .section-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-faq .faq-head .section-head__note {
  margin-top: 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-band a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-band a:hover {
  color: var(--coral-deep);
}

/* ---------- 标签矩阵 ---------- */
.page-faq .faq-tagmap {
  margin: 0 0 24px;
}

.page-faq .faq-tagmap .figure__media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--paper-2);
  background: var(--paper);
}

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

.page-faq .faq-tagmap .figure__caption,
.page-faq .faq-steps__figure .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-tag-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-tag-card {
  position: relative;
  padding: 22px 18px 20px;
  border: 1px solid var(--paper-2);
  border-top: 4px solid var(--coral);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.page-faq .faq-tag-card:nth-child(2) {
  border-top-color: var(--moss);
}

.page-faq .faq-tag-card:nth-child(3) {
  border-top-color: var(--gold);
}

.page-faq .faq-tag-card__index {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(110, 120, 115, .7);
}

.page-faq .faq-tag-card__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

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

.page-faq .faq-tag {
  padding: 5px 12px;
  font-size: 13px;
  line-height: 1.5;
  border-radius: 999px;
  border: 1px solid rgba(224, 138, 110, .55);
  background: var(--faq-coral-soft);
  color: var(--faq-coral-ink);
  white-space: nowrap;
}

.page-faq .faq-tag-card:nth-child(2) .faq-tag {
  border-color: rgba(95, 122, 99, .48);
  background: #E9EFE8;
  color: #45573F;
}

.page-faq .faq-tag-card:nth-child(3) .faq-tag {
  border-color: rgba(214, 168, 79, .55);
  background: #F7EEDA;
  color: #7C5C1E;
}

.page-faq .faq-tag-card__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 29, 46, .16);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--stone);
}

.page-faq .faq-tagmap__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-band--steps {
  padding-block: clamp(28px, 5vw, 48px);
  background: linear-gradient(180deg, rgba(243, 239, 230, 0) 0%, rgba(243, 239, 230, .85) 30%, rgba(243, 239, 230, .85) 70%, rgba(243, 239, 230, 0) 100%);
}

.page-faq .faq-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--white);
  border: 1px solid var(--paper-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-step__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: .1em;
  color: var(--teal);
  margin-bottom: 12px;
}

.page-faq .faq-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-steps__figure {
  margin: 26px 0 0;
}

.page-faq .faq-steps__figure .figure__media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--paper-2);
  background: var(--paper);
}

/* ---------- 版本号区 ---------- */
.page-faq .faq-version {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 46px) clamp(20px, 3.6vw, 42px);
  border-radius: var(--radius);
  color: var(--moon);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(46, 111, 142, .5), transparent 58%),
    linear-gradient(150deg, var(--night) 0%, var(--ink) 100%);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-faq .faq-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-faq .faq-version__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-faq .faq-version__text {
  margin: 0 0 14px;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.88;
  color: rgba(201, 211, 220, .82);
}

.page-faq .faq-version a {
  color: var(--tide);
}

.page-faq .faq-version a:hover {
  color: var(--gold);
}

.page-faq .faq-vercode {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  margin: 4px 0 10px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: linear-gradient(115deg, var(--teal) 0%, var(--tide) 100%);
  box-shadow: 0 14px 34px -22px rgba(127, 179, 200, .9);
}

.page-faq .faq-vercode__year,
.page-faq .faq-vercode__seq {
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-faq .faq-vercode__seq {
  opacity: .58;
}

.page-faq .faq-vercode__legend {
  margin: 0 0 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(201, 211, 220, .66);
}

.page-faq .faq-vercode__legend .mono {
  color: var(--gold);
}

.page-faq .faq-version__subtitle {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--tide);
}

.page-faq .faq-kinds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-kind {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  padding-bottom: 11px;
  border-bottom: 1px dashed rgba(201, 211, 220, .14);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(201, 211, 220, .84);
}

.page-faq .faq-kind:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-kind strong {
  color: var(--white);
  font-weight: 600;
}

.page-faq .faq-kind__dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 3px;
  background: var(--teal);
}

.page-faq .faq-kind:nth-child(2) .faq-kind__dot {
  background: var(--clay);
}

.page-faq .faq-kind:nth-child(3) .faq-kind__dot {
  background: var(--coral);
}

.page-faq .faq-kind:nth-child(4) .faq-kind__dot {
  background: var(--moss);
}

.page-faq .faq-kind:nth-child(5) .faq-kind__dot {
  background: var(--gold);
}

.page-faq .faq-version__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(201, 211, 220, .62);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-band--paper {
  padding-block: clamp(26px, 5vw, 52px);
  background: var(--paper);
  border-radius: var(--radius);
}

.page-faq .faq-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-faq .faq-group__title {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--teal);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ink);
}

.page-faq .faq-item {
  margin-bottom: 9px;
  padding: 0 16px;
  background: var(--white);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-sm);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(46, 111, 142, .42);
}

.page-faq .faq-item[open] {
  border-color: rgba(46, 111, 142, .42);
  background: #fff;
}

.page-faq .faq-item__q {
  position: relative;
  padding: 14px 32px 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  line-height: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--teal);
  border: 1px solid rgba(46, 111, 142, .35);
  border-radius: 50%;
  transition: color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--coral-deep);
  border-color: rgba(178, 96, 63, .45);
  transform: translateY(-50%) rotate(180deg);
}

.page-faq .faq-item__a {
  padding: 2px 0 16px;
  border-top: 1px dashed var(--faq-line);
  margin-top: 0;
}

.page-faq .faq-item__a p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--stone);
}

/* ---------- 联系前准备 ---------- */
.page-faq .faq-band--contact {
  margin-bottom: clamp(20px, 4vw, 44px);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--paper-2);
  border-left: 6px solid var(--clay);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.page-faq .faq-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.2vw, 25px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-faq .faq-contact__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.86;
  color: var(--stone);
}

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

.page-faq .faq-checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--moss);
}

.page-faq .faq-contact__aside {
  padding: 18px 18px 20px;
  border-radius: var(--radius-sm);
  background: var(--night);
  color: var(--moon);
}

.page-faq .faq-contact__label {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-contact__mail {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-all;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-tag-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
    gap: 42px;
  }

  .page-faq .faq-hero__panel {
    margin-top: 10px;
  }

  .page-faq .faq-tag-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    top: 44px;
    left: 12%;
    right: 12%;
    border-top: 1px dashed rgba(46, 111, 142, .42);
    z-index: 0;
  }

  .page-faq .faq-step {
    z-index: 1;
  }

  .page-faq .faq-version__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 38px;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 32px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-item,
  .page-faq .faq-item__q::after {
    transition: none;
  }

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