.page-faq {
  --faq-toc-w: 252px;
  padding: 26px 0 96px;
  color: var(--white);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(760px 420px at 94% -8%, rgba(34, 224, 208, .12), transparent 62%),
    radial-gradient(620px 380px at -10% 36%, rgba(255, 90, 45, .07), transparent 70%);
  background-repeat: no-repeat;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-faq .breadcrumb .crumb-sep { color: var(--line); }
.page-faq .breadcrumb .crumb-now { color: var(--white); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 30px;
  margin-top: 26px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
    gap: 48px;
  }
}
.page-faq .faq-hero-copy { min-width: 0; }
.page-faq .faq-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-faq h1 {
  margin: 14px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white);
  max-width: 20ch;
}
.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-chips a {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 27, 51, .72);
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.page-faq .faq-chips a:hover,
.page-faq .faq-chips a:focus-visible {
  color: var(--cyan);
  border-color: rgba(34, 224, 208, .55);
  background: rgba(34, 224, 208, .09);
}
.page-faq .faq-hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-panel);
}
.page-faq .faq-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 13, 26, 0) 45%, rgba(7, 13, 26, .62) 100%);
}
.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 38px;
  margin-top: 44px;
}
@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-toc-w) minmax(0, 1fr);
    gap: 58px;
    align-items: start;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }
}

/* ---------- 侧边目录 ---------- */
.page-faq .faq-toc {
  min-width: 0;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(15, 27, 51, .94), rgba(15, 27, 51, .58));
}
.page-faq .toc-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-faq .toc-list {
  display: grid;
  gap: 2px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-faq .toc-list a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 4px;
  transition: color .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease);
}
.page-faq .toc-list .toc-no {
  font-size: 11px;
  color: var(--line);
  transition: color .16s var(--ease);
}
.page-faq .toc-list a:hover,
.page-faq .toc-list a:focus-visible {
  color: var(--white);
  background: rgba(34, 224, 208, .07);
  border-left-color: var(--cyan);
}
.page-faq .toc-list a:hover .toc-no,
.page-faq .toc-list a:focus-visible .toc-no { color: var(--cyan); }
.page-faq .toc-foot {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-faq .toc-foot p {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
}
.page-faq .toc-foot .btn { width: 100%; text-align: center; }

/* ---------- 答案区 ---------- */
.page-faq .faq-body { min-width: 0; }
.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 26px);
}
.page-faq .faq-group + .faq-group {
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.page-faq .grp-head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}
.page-faq .grp-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-faq .grp-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.22;
  color: var(--white);
}
.page-faq .grp-sub {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color .16s var(--ease);
}
.page-faq .qa[open] {
  border-color: rgba(34, 224, 208, .42);
  box-shadow: inset 3px 0 0 var(--cyan);
}
.page-faq .qa > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
  cursor: pointer;
  list-style: none;
  transition: background .16s var(--ease);
}
.page-faq .qa > summary::-webkit-details-marker { display: none; }
.page-faq .qa > summary::marker { content: ""; }
.page-faq .qa > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
  transition: color .16s var(--ease);
}
.page-faq .qa[open] > summary::after {
  content: "\2212";
  color: var(--cyan);
}
.page-faq .qa > summary:hover,
.page-faq .qa > summary:focus-visible {
  background: rgba(34, 224, 208, .06);
}
.page-faq .qa-body {
  padding: 4px 18px 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-faq .qa-body p { margin: 14px 0 0; }
.page-faq .qa-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, .35);
}
.page-faq .qa-body a:hover { border-bottom-color: var(--cyan); }
.page-faq .qa-links { margin-top: 16px; }

/* ---------- 步骤 ---------- */
.page-faq .steps {
  counter-reset: faqstep;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .steps > li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 40px;
  margin-top: 12px;
  line-height: 1.7;
}
.page-faq .steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  color: var(--cyan);
  border: 1px solid rgba(34, 224, 208, .45);
  border-radius: 50%;
  background: rgba(34, 224, 208, .06);
}

/* ---------- 提示条 ---------- */
.page-faq .qa-note {
  margin-top: 16px;
  padding: 10px 13px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--amber);
  border-radius: 0 6px 6px 0;
  background: rgba(255, 194, 75, .07);
}

/* ---------- 规格表 ---------- */
.page-faq .table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .spec-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: 13px;
  border: 1px solid var(--line);
}
.page-faq .spec-table th,
.page-faq .spec-table td {
  padding: 10px 13px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.page-faq .spec-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(28, 42, 68, .5);
}
.page-faq .spec-table td { color: var(--muted); }
.page-faq .spec-table td:first-child { color: var(--white); }
.page-faq .spec-table tr:last-child td { border-bottom: 0; }
.page-faq .spec-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--flame);
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 联系面板 ---------- */
.page-faq .contact-panel {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(15, 27, 51, .96), rgba(7, 13, 26, .88));
}
@media (min-width: 640px) {
  .page-faq .contact-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-faq .contact-item { display: grid; gap: 7px; min-width: 0; }
.page-faq .contact-key {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-faq .contact-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}
.page-faq .contact-val a {
  color: var(--cyan);
  text-decoration: none;
}
.page-faq .contact-val a:hover { color: var(--white); }

/* ---------- 在线时段 ---------- */
.page-faq .hours {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
@media (min-width: 640px) {
  .page-faq .hours { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-faq .hours-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(15, 27, 51, .6);
}
.page-faq .hours-time {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}
.page-faq .hours-time span { color: var(--muted); }
.page-faq .hours-line {
  display: block;
  width: 42%;
  height: 3px;
  border-radius: 2px;
  background: var(--cyan);
}
.page-faq .hours-line--long {
  width: 82%;
  background: linear-gradient(90deg, var(--cyan), var(--flame));
}

.page-faq .contact-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-faq .contact-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, .35);
}
.page-faq .contact-foot a:hover { border-bottom-color: var(--cyan); }

/* ---------- 窄屏与动效 ---------- */
@media (max-width: 560px) {
  .page-faq { padding-bottom: 70px; }
  .page-faq .faq-layout { margin-top: 32px; gap: 30px; }
  .page-faq .qa > summary { padding: 14px 15px; font-size: 14.5px; }
  .page-faq .qa-body { padding: 2px 15px 18px; }
  .page-faq .contact-panel { padding: 18px; }
  .page-faq .toc-foot .btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
  .page-faq .qa > summary::after { transition: none; }
}
</final>