.page-faq {
  background: var(--bg-warm);
  padding-bottom: 72px;
  font-family: var(--font-body);
}

/* ===== 首屏头部 ===== */
.page-faq .faq-hero {
  position: relative;
  background: var(--navy);
  border-bottom: 4px solid var(--coral);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: 8%;
  top: -30px;
  width: 180px;
  height: 180px;
  border: 3px solid rgba(255,255,255,.06);
  border-radius: 50%;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 4%;
  bottom: -20px;
  width: 70px;
  height: 70px;
  background: var(--coral);
  border-radius: 4px;
  transform: rotate(14deg);
  opacity: .16;
}
.page-faq .faq-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 30px clamp(16px,4vw,32px) 42px;
}
.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255,255,255,.6);
  margin-bottom: 18px;
}
.page-faq .breadcrumb a {
  color: var(--bg-accent);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}
.page-faq .breadcrumb [aria-current="page"] {
  color: rgba(255,255,255,.9);
}
.page-faq .breadcrumb-sep {
  color: rgba(255,255,255,.35);
}
.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  margin: 0 0 12px;
  max-width: 900px;
  letter-spacing: .01em;
}
.page-faq .faq-hero-desc {
  font-family: var(--font-note);
  font-size: 15px;
  color: rgba(255,255,255,.75);
  margin: 0;
  max-width: 640px;
  line-height: 1.7;
}
@media (min-width:768px) {
  .page-faq .faq-hero h1 {
    font-size: 34px;
  }
}

/* ===== 通用区块容器 ===== */
.page-faq .section-block {
  max-width: var(--container);
  margin: 28px auto 0;
  padding: 0 clamp(14px,4vw,32px);
}
@media (min-width:960px) {
  .page-faq .section-block {
    margin-top: 40px;
  }
}
.page-faq .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 16px;
}
.page-faq .section-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--coral);
  text-transform: uppercase;
  font-weight: 700;
}
.page-faq .section-head h2 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}
.page-faq .section-note {
  font-family: var(--font-note);
  font-size: 13px;
  color: #6b584c;
}
@media (min-width:768px) {
  .page-faq .section-note {
    margin-left: auto;
  }
}

/* ===== 高频问题列表 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-faq .faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--bg-panel);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.page-faq .faq-item[open] {
  border-left-color: var(--coral);
  box-shadow: var(--shadow-md);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 48px 13px 14px;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--coral);
  transition: transform .15s ease;
}
.page-faq .faq-item[open] summary::after {
  content: "–";
}
.page-faq .faq-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--navy);
  border-radius: 4px;
  padding: 3px 7px;
  min-width: 30px;
  text-align: center;
  flex-shrink: 0;
  transition: background .2s ease;
}
.page-faq .faq-item[open] .faq-no {
  background: var(--coral);
}
.page-faq .faq-q {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}
.page-faq .faq-a {
  border-top: 1px dashed var(--line);
  padding: 10px 16px 14px 56px;
  color: var(--ink);
  font-family: var(--font-note);
  font-size: 14px;
  line-height: 1.8;
  background: var(--bg-warm);
}
.page-faq .faq-a p {
  margin: 0;
}

/* ===== 检索路径区 ===== */
.page-faq .faq-search-section {
  background: var(--bg-accent);
  border-radius: var(--radius-md);
  padding-top: 24px;
  padding-bottom: 24px;
}
.page-faq .search-steps {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width:640px) {
  .page-faq .search-steps {
    grid-template-columns: repeat(2,1fr);
  }
}
@media (min-width:960px) {
  .page-faq .search-steps {
    grid-template-columns: repeat(3,1fr);
  }
}
.page-faq .search-step-card {
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
  border-top: 4px solid var(--line);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-faq .search-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.page-faq .search-step-card[data-tone="coral"] {
  border-top-color: var(--coral);
}
.page-faq .search-step-card[data-tone="navy"] {
  border-top-color: var(--navy);
}
.page-faq .search-step-card[data-tone="green"] {
  border-top-color: var(--tag-green);
}
.page-faq .search-step-card[data-tone="coral"] .step-no {
  color: var(--coral);
}
.page-faq .search-step-card[data-tone="navy"] .step-no {
  color: var(--navy);
}
.page-faq .search-step-card[data-tone="green"] .step-no {
  color: var(--tag-green);
}
.page-faq .step-no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}
.page-faq .search-step-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 6px 0 10px;
}
.page-faq .step-route {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
}
.page-faq .step-route li {
  margin-bottom: 4px;
}
.page-faq .step-route a {
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--navy);
}
.page-faq .step-route a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ===== 迷你标签云 ===== */
.page-faq .mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.page-faq .mini-tags .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  line-height: 1.4;
}
.page-faq .mini-tags .tag.is-lg {
  font-size: 14px;
  font-weight: 700;
  padding: 4px 12px;
}
.page-faq .mini-tags .tag[data-tone="orange"] {
  background: var(--tag-orange);
}
.page-faq .mini-tags .tag[data-tone="blue"] {
  background: var(--tag-blue);
}
.page-faq .mini-tags .tag[data-tone="green"] {
  background: var(--tag-green);
}
.page-faq .mini-tags .tag[data-tone="purple"] {
  background: var(--tag-purple);
}

/* ===== 检索路径图 ===== */
.page-faq .search-figure {
  margin: 20px auto 0;
  max-width: 860px;
}
.page-faq .search-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(43,58,103,.2);
  box-shadow: var(--shadow-sm);
}
.page-faq .search-figure figcaption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #6b584c;
  margin-top: 8px;
  letter-spacing: .04em;
}

/* ===== 资料下载区 ===== */
.page-faq .faq-download-section {
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  padding-top: 24px;
  padding-bottom: 24px;
}
.page-faq .download-guide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width:900px) {
  .page-faq .download-guide {
    grid-template-columns: 1fr 1fr;
  }
}
.page-faq .download-steps {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-faq .step-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
}
.page-faq .step-dot {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.page-faq .step-line p {
  margin: 2px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}
.page-faq .download-note {
  margin: 16px 0 0 40px;
  font-family: var(--font-note);
  font-size: 14px;
  color: var(--coral);
  position: relative;
  font-weight: 600;
}
.page-faq .download-note::before {
  content: "↳";
  position: absolute;
  left: -22px;
  top: 0;
  font-size: 18px;
  color: var(--coral);
}
.page-faq .download-figure {
  margin: 0;
}
.page-faq .download-figure-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 2px solid var(--navy);
  background: #fff;
}
.page-faq .download-figure-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .download-arrow {
  position: absolute;
  top: 12%;
  left: 6%;
  width: 68%;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 2px 6px rgba(255,255,255,.9));
}
.page-faq .download-arrow-label {
  position: absolute;
  right: 6%;
  bottom: 9%;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
  transform: rotate(-4deg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,255,255,.35);
  z-index: 2;
  letter-spacing: .03em;
}
.page-faq .download-figure figcaption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #6b584c;
  margin-top: 8px;
}

/* ===== 终端对比表 ===== */
.page-faq .faq-device-section {
  background: var(--bg-accent);
  border-radius: var(--radius-md);
  padding-top: 24px;
  padding-bottom: 24px;
}
.page-faq .device-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  box-shadow: var(--shadow-sm);
}
.page-faq .device-compare-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}
.page-faq .device-compare-table th,
.page-faq .device-compare-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  vertical-align: top;
}
.page-faq .device-compare-table thead th {
  background: var(--navy);
  color: #fff;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
}
.page-faq .device-compare-table tbody th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  width: 130px;
}
.page-faq .device-compare-table tbody tr:nth-child(even) td {
  background: var(--bg-accent);
}
.page-faq .device-compare-table tbody tr:last-child th,
.page-faq .device-compare-table tbody tr:last-child td {
  border-bottom: none;
}
.page-faq .device-compare-table tbody tr:hover th,
.page-faq .device-compare-table tbody tr:hover td {
  background: var(--coral);
  color: #fff;
}

/* ===== 相关入口 ===== */
.page-faq .faq-link-section {
  background: var(--navy);
  border-radius: var(--radius-md);
  padding-top: 28px;
  padding-bottom: 28px;
}
.page-faq .faq-links-row {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit,minmax(180px,1fr));
}
.page-faq .faq-link-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  color: #fff;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.page-faq .faq-link-tile:hover {
  background: var(--coral);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.page-faq .faq-link-tile .link-tile-label {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
}
.page-faq .faq-link-tile .link-tile-desc {
  font-family: var(--font-note);
  font-size: 12px;
  color: rgba(255,255,255,.7);
}
.page-faq .faq-link-tile:hover .link-tile-desc {
  color: rgba(255,255,255,.95);
}