.page-faq {
  --faq-card: #103028;
  --faq-hair: rgba(53, 224, 208, 0.16);
  --faq-gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-faq .breadcrumb {
  margin: clamp(18px, 3vw, 30px) 0 clamp(18px, 3vw, 28px);
}

/* ---------- 首屏拼贴 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding: clamp(26px, 4vw, 44px) clamp(18px, 3.2vw, 38px) clamp(24px, 3.6vw, 38px);
  background: linear-gradient(180deg, rgba(18, 51, 42, 0.94) 0%, rgba(11, 31, 26, 0.6) 100%);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(28, 74, 60, 0.32) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 74, 60, 0.32) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 74%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero > * {
  position: relative;
  z-index: 1;
}

.page-faq h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 15em;
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.75;
  color: var(--body-text);
}

.page-faq .faq-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
}

/* ---------- 快捷入口 ---------- */
.page-faq .faq-quick {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-quick-card {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--faq-card);
  color: var(--body-text);
  text-decoration: none;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-quick-card:hover,
.page-faq .faq-quick-card:focus-visible {
  background: #16443a;
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-faq .faq-quick-icon {
  width: 22px;
  height: 22px;
  color: var(--cyan);
}

.page-faq .faq-quick-kicker {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-quick-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-quick-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 筛选条 ---------- */
.page-faq .faq-console {
  margin-top: clamp(36px, 5vw, 62px);
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-faq .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.page-faq .filter-btn:hover {
  border-color: var(--amber);
  color: var(--amber-hi);
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group:first-of-type {
  margin-top: 0;
}

.page-faq .faq-group:not(:has(.faq-item:not([hidden]):not(.is-filtered))) {
  display: none;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.page-faq .faq-group-head .sec-index {
  font-size: clamp(20px, 2.6vw, 28px);
  color: rgba(53, 224, 208, 0.42);
  line-height: 1;
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 27px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
}

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

.page-faq .disclosure-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 17px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
  transition: color 160ms ease;
}

.page-faq .disclosure-toggle:hover,
.page-faq .disclosure-toggle:focus-visible {
  color: var(--amber-hi);
}

.page-faq .faq-num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-q-text {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.4vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .faq-sign {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform 160ms ease, opacity 160ms ease;
}

.page-faq .faq-sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .disclosure-toggle[aria-expanded="true"] .faq-sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-panel {
  padding: 2px 4px 22px 30px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-faq .faq-panel p {
  margin: 0 0 12px;
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 8px;
  margin: 14px 0 4px;
  padding: 0;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 44px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid var(--faq-hair);
  padding: 1px 6px;
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-faq .faq-meta span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: rgba(53, 224, 208, 0.06);
  border: 1px solid rgba(53, 224, 208, 0.28);
  padding: 4px 9px;
}

.page-faq .faq-figure {
  margin: 16px 0 4px;
  border: 1px solid var(--line);
  background: var(--ink);
  max-width: 520px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding: clamp(22px, 3.4vw, 40px);
  background: linear-gradient(135deg, rgba(18, 51, 42, 0.92) 0%, rgba(11, 31, 26, 0.62) 100%);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
}

.page-faq .faq-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-contact-copy p {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-faq .faq-contact-note {
  color: var(--mist) !important;
  font-size: 14px !important;
}

.page-faq .faq-contact-copy .btn {
  margin-top: 22px;
}

.page-faq .faq-contact-rows {
  display: grid;
  align-content: start;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact-rows .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 92px) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 15px;
  background: var(--faq-card);
}

.page-faq .faq-contact-rows .contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-contact-rows .contact-val {
  font-size: 14.5px;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-faq .faq-hero-media {
    align-self: stretch;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-faq .faq-panel {
    padding-left: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick-card,
  .page-faq .filter-btn,
  .page-faq .disclosure-toggle,
  .page-faq .faq-sign::before,
  .page-faq .faq-sign::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>