.page-products {
  --terminal-bg: #0D1424;
  --terminal-ink: #9AD9C7;
  --terminal-dim: #8DA4C8;
  --terminal-ok: #00E0B0;
  --terminal-cmd: #FFB28A;
  font-family: Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--gray-bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-products .product-crumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 20px 0;
}
.page-products .product-crumb .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
.page-products .product-crumb .breadcrumb a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.page-products .product-crumb .breadcrumb a:hover,
.page-products .product-crumb .breadcrumb a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

/* ===== 首屏 Hero ===== */
.page-products .product-hero {
  max-width: var(--container);
  margin: 18px 20px 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 78%);
  color: var(--white);
  padding: 36px 24px;
  position: relative;
  overflow: hidden;
}
.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 70% 30%, rgba(255,107,53,.28) 0%, rgba(255,107,53,0) 62%);
  pointer-events: none;
}
.page-products .product-hero::after {
  content: "21";
  position: absolute;
  right: 18px;
  bottom: -40px;
  font-family: Impact, 'Arial Narrow', sans-serif;
  font-size: 150px;
  line-height: 1;
  color: rgba(255,255,255,.06);
  pointer-events: none;
  user-select: none;
}
.page-products .hero-grid {
  display: grid;
  gap: 28px;
  position: relative;
  z-index: 1;
}
.page-products .product-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
  margin-bottom: 14px;
}
.page-products .eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 3px;
  border-radius: 2px;
  background: var(--orange);
}
.page-products .product-hero h1 {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: 0 0 16px;
  max-width: 680px;
  text-wrap: balance;
}
.page-products .product-lead {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.86);
  max-width: 620px;
  margin: 0 0 24px;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .hero-actions .btn {
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  padding: 11px 22px;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  display: inline-block;
}
.page-products .hero-actions .btn-primary {
  background: var(--orange);
  color: #fff;
  border: 1px solid var(--orange);
}
.page-products .hero-actions .btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
}
.page-products .hero-actions .btn:hover,
.page-products .hero-actions .btn:focus-visible {
  transform: translateY(-2px);
}
.page-products .hero-actions .btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(255,107,53,.45), 0 8px 24px rgba(255,107,53,.28);
}
.page-products .hero-note {
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 22px 20px;
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-self: start;
}
.page-products .note-kicker {
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
}
.page-products .note-round {
  font-family: Impact, 'Arial Narrow', sans-serif;
  font-size: 44px;
  line-height: 1;
  color: var(--orange);
}
.page-products .note-text {
  font-size: 14px;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
}
.page-products .note-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255,107,53,.22);
  color: #FFB28A;
}
.page-products .note-tag-ghost {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}

/* ===== 章节通用 ===== */
.page-products .version-zone,
.page-products .guide-zone,
.page-products .compare-zone,
.page-products .install-zone {
  max-width: var(--container);
  margin: 0 20px;
  padding: 52px 0 8px;
}
.page-products .chapter-ledger {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.page-products .chapter-index {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', sans-serif;
  font-size: 44px;
  line-height: .95;
  color: rgba(10,31,68,.16);
  user-select: none;
}
.page-products .chapter-title {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', 'Microsoft YaHei', sans-serif;
  font-size: 26px;
  margin: 0 0 6px;
  color: var(--navy);
  letter-spacing: .01em;
}
.page-products .section-note {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ===== 版本切换Tab ===== */
.page-products .version-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.page-products .version-tabs a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.page-products .version-tabs a:hover,
.page-products .version-tabs a:focus-visible {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* ===== 三行横向分屏 ===== */
.page-products .version-row {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(10,31,68,.06);
  padding: 24px 18px;
  margin-bottom: 28px;
  display: grid;
  gap: 20px;
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--orange);
}
.page-products .row-mobile {
  border-left-color: var(--orange);
}
.page-products .row-tablet {
  border-left-color: var(--teal);
}
.page-products .row-export {
  border-left-color: var(--purple);
}
.page-products .row-tablet {
  background: linear-gradient(180deg, #EAF7FA 0%, #FFFFFF 100%);
}
.page-products .row-export {
  background: linear-gradient(180deg, #FFF3EC 0%, #FFFFFF 100%);
}
.page-products .row-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-products .row-num {
  font-family: Impact, 'Arial Narrow', sans-serif;
  font-size: 28px;
  color: rgba(10,31,68,.22);
  line-height: 1;
}
.page-products .row-head h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 6px;
  letter-spacing: .01em;
  line-height: 1.4;
}
.page-products .row-head p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 8px;
}
.page-products .row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .row-tags .status-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  background: var(--gray-bg);
}
.page-products .row-tags .status-badge[data-state="sync"] {
  color: var(--teal);
  border-color: rgba(0,191,165,.4);
  background: rgba(0,191,165,.08);
}

/* ===== 横向滚动卡片区 ===== */
.page-products .row-scroller {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 6px 2px 14px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) rgba(10,31,68,.08);
}
.page-products .row-scroller::-webkit-scrollbar {
  height: 5px;
}
.page-products .row-scroller::-webkit-scrollbar-track {
  background: rgba(10,31,68,.06);
  border-radius: 99px;
}
.page-products .row-scroller::-webkit-scrollbar-thumb {
  background: var(--orange);
  border-radius: 99px;
}
.page-products .scroll-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--white);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-products .scroll-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(10,31,68,.1);
}
.page-products .phone-card {
  width: 180px;
}
.page-products .phone-card img {
  width: 100%;
  height: 225px;
  object-fit: cover;
  display: block;
  background: var(--blue-bg);
}
.page-products .tablet-card {
  width: 260px;
}
.page-products .tablet-card img {
  width: 100%;
  height: 162px;
  object-fit: cover;
  display: block;
  background: var(--blue-bg);
}
.page-products .export-card {
  width: 240px;
}
.page-products .export-card img {
  width: 100%;
  height: 137px;
  object-fit: cover;
  display: block;
  background: var(--orange-bg);
}
.page-products .scroll-card figcaption {
  font-size: 12px;
  color: var(--muted);
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  line-height: 1.45;
}
.page-products .info-card {
  width: 190px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-products .info-card-dark {
  background: var(--navy);
  border-color: rgba(255,255,255,.1);
}
.page-products .info-card-dark .info-label {
  color: rgba(255,255,255,.55);
}
.page-products .info-card-dark .info-title {
  color: #fff;
}
.page-products .info-card-dark .info-desc {
  color: rgba(255,255,255,.7);
}
.page-products .info-card-dark .info-tag {
  color: var(--teal);
  border-color: rgba(0,191,165,.35);
}
.page-products .info-label {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
}
.page-products .info-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}
.page-products .info-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.page-products .info-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,107,53,.3);
  color: var(--orange);
  background: var(--orange-bg);
}

/* ===== 终端窗口 ===== */
.page-products .terminal-window {
  background: var(--terminal-bg);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Courier New', monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--terminal-ink);
  overflow: hidden;
  min-width: 0;
}
.page-products .terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.page-products .terminal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #FF5F57;
}
.page-products .terminal-dot:nth-child(2) {
  background: #FEBC2E;
}
.page-products .terminal-dot:nth-child(3) {
  background: #28C840;
}
.page-products .terminal-title {
  margin-left: auto;
  font-size: 11px;
  color: rgba(255,255,255,.42);
}
.page-products .terminal-body {
  padding: 14px 16px;
}
.page-products .term-command {
  color: var(--terminal-cmd);
  margin: 0 0 6px;
}
.page-products .term-log {
  color: var(--terminal-dim);
  margin: 0;
}
.page-products .term-ok {
  color: var(--terminal-ok);
}
.page-products .term-cursor {
  color: var(--orange);
  margin: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .page-products .term-cursor {
    animation: product-blink 1.1s step-end infinite;
  }
}
@keyframes product-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== 数据面板使用指南 ===== */
.page-products .guide-zone {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 20px;
  margin-top: 8px;
  box-shadow: 0 6px 18px rgba(10,31,68,.05);
}
.page-products .guide-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-products .guide-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}
.page-products .guide-steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.page-products .step-num {
  font-family: Impact, 'Arial Narrow', sans-serif;
  font-size: 30px;
  color: var(--orange);
  line-height: 1;
  flex: 0 0 auto;
  width: 44px;
  padding-top: 3px;
}
.page-products .step-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 5px;
}
.page-products .step-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.page-products .guide-figure {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--blue-bg);
}
.page-products .guide-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .guide-figure figcaption {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--white);
}

/* ===== 版本功能对照表 ===== */
.page-products .compare-zone {
  padding-top: 52px;
}
.page-products .compare-wrap {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-x: auto;
  box-shadow: 0 6px 18px rgba(10,31,68,.05);
}
.page-products .compare-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .compare-table th,
.page-products .compare-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.page-products .compare-table thead th {
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
}
.page-products .compare-table thead th:first-child {
  border-radius: var(--radius) 0 0 0;
}
.page-products .compare-table thead th:last-child {
  border-radius: 0 var(--radius) 0 0;
}
.page-products .compare-table tbody th {
  font-weight: 600;
  color: var(--navy);
  background: var(--gray-bg);
  white-space: nowrap;
}
.page-products .compare-table tbody td {
  color: var(--ink);
  line-height: 1.6;
}
.page-products .compare-table tbody tr:last-child {
  border-bottom: none;
}
.page-products .compare-table tbody tr {
  transition: background-color .18s ease;
}
.page-products .compare-table tbody tr:hover {
  background: var(--orange-bg);
}
.page-products .compare-table tbody tr:hover td,
.page-products .compare-table tbody tr:hover th {
  color: var(--navy);
}
.page-products .compare-table td[colspan="2"] {
  color: var(--teal);
  font-weight: 600;
}

/* ===== 下载与安装路径 ===== */
.page-products .install-zone {
  padding-top: 52px;
  padding-bottom: 8px;
}
.page-products .install-paths {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.page-products .path-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .path-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(255,107,53,.4);
}
.page-products .path-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.page-products .path-card-export .path-icon {
  background: var(--purple);
  color: #fff;
}
.page-products .path-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}
.page-products .path-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}
.page-products .path-note {
  font-size: 12px;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px dashed var(--border);
  margin-top: auto;
}
.page-products .install-figure {
  margin: 0 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--navy);
}
.page-products .install-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .install-figure figcaption {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 16px;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.page-products .install-note {
  background: var(--orange-bg);
  border: 1px solid rgba(255,107,53,.3);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}
.page-products .install-note p {
  margin: 0;
}

/* ===== 底部支持 ===== */
.page-products .product-support {
  max-width: var(--container);
  margin: 48px 20px 0;
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--radius);
  padding: 32px 28px;
  color: #fff;
}
.page-products .support-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-products .support-label {
  font-family: Impact, 'Arial Narrow', 'PingFang SC Heavy', sans-serif;
  font-size: 24px;
  letter-spacing: .02em;
}
.page-products .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .support-actions .btn {
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  padding: 11px 22px;
  display: inline-block;
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-products .support-actions .btn-primary {
  background: var(--orange);
  color: #fff;
  border: 1px solid var(--orange);
}
.page-products .support-actions .btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
}
.page-products .support-actions .btn:hover,
.page-products .support-actions .btn:focus-visible {
  transform: translateY(-2px);
}
.page-products .support-actions .btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(255,107,53,.45), 0 8px 24px rgba(255,107,53,.28);
}
.page-products .support-note {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
  margin: 0;
}

/* ===== 平板及以上 ===== */
@media (min-width: 640px) {
  .page-products .product-hero {
    padding: 44px 36px;
  }
  .page-products .hero-grid {
    grid-template-columns: 1fr 240px;
    align-items: center;
    gap: 36px;
  }
  .page-products .hero-note {
    align-self: center;
  }
  .page-products .install-paths {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .version-row {
    padding: 28px 24px;
  }
  .page-products .row-head {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
  }
  .page-products .row-num {
    font-size: 32px;
  }
  .page-products .phone-card {
    width: 200px;
  }
  .page-products .phone-card img {
    height: 250px;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 992px) {
  .page-products .product-crumb,
  .page-products .product-hero,
  .page-products .version-zone,
  .page-products .guide-zone,
  .page-products .compare-zone,
  .page-products .install-zone,
  .page-products .product-support {
    margin-left: auto;
    margin-right: auto;
  }
  .page-products .product-hero {
    padding: 56px 48px;
  }
  .page-products .product-hero h1 {
    font-size: 52px;
  }
  .page-products .hero-grid {
    grid-template-columns: 1fr 280px;
    gap: 48px;
  }
  .page-products .version-row {
    grid-template-columns: 280px minmax(0, 1fr) 300px;
    gap: 28px;
    padding: 32px;
    align-items: center;
  }
  .page-products .row-head {
    flex-direction: column;
    gap: 8px;
    padding-right: 8px;
  }
  .page-products .row-head p {
    margin-bottom: 6px;
  }
  .page-products .row-scroller {
    max-width: 100%;
  }
  .page-products .guide-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 44px;
  }
  .page-products .guide-steps {
    gap: 22px;
  }
  .page-products .install-paths {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .page-products .product-support {
    padding: 40px 44px;
  }
  .page-products .support-inner {
    flex-direction: row;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
  }
  .page-products .support-label {
    font-size: 28px;
  }
  .page-products .support-note {
    flex-basis: 100%;
    margin-top: 4px;
  }
}