:root {
      --bg: #f3f7fc;
      --card: #ffffff;
      --card-soft: #f8fbff;
      --ink: #15233b;
      --muted: #637089;
      --line: rgba(16, 50, 105, 0.10);
      --line-strong: rgba(14, 68, 168, 0.18);
      --primary: #0d6efd;
      --primary-deep: #0a53d1;
      --primary-soft: #e9f2ff;
      --cyan: #15b8d4;
      --teal: #1db99a;
      --amber: #ff9f1a;
      --amber-deep: #f27f0c;
      --success: #17a26b;
      --danger: #e85b68;
      --shadow-lg: 0 4px 12px rgba(16, 54, 116, 0.05);
      --shadow-md: 0 2px 8px rgba(25, 58, 113, 0.04);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1240px;
      --font-main: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: auto;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--ink);
      background: #f4f7fb;
      line-height: 1.6;
    }

    img {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
      cursor: pointer;
      border: 0;
      background: none;
    }

    .page-shell::before,
    .page-shell::after {
      display: none;
    }

    .page-shell::after {
      display: none;
    }

    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .page-layout {
      width: min(1700px, calc(100% - 32px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr) 220px;
      gap: 20px;
      align-items: start;
    }

    .main-column {
      min-width: 0;
    }

    .topbar {
      background: #10223f;
      color: rgba(255, 255, 255, 0.78);
      font-size: 13px;
    }

    .topbar-inner,
    .header-main,
    .category-row,
    .footer-top,
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .topbar-inner {
      min-height: 40px;
    }

    .topbar-links,
    .header-nav,
    .category-links,
    .footer-mini-links,
    .footer-links {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .topbar a:hover,
    .header-nav a:hover,
    .category-links a:hover,
    .footer-links a:hover,
    .footer-mini-links a:hover {
      color: #fff;
    }

    .header {
      position: relative;
      z-index: 10;
      background: #ffffff;
      border-bottom: 1px solid rgba(8, 52, 123, 0.08);
    }

    .header-main {
      min-height: 76px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #0f75ff;
      position: relative;
      flex: none;
    }

    .brand-mark::before,
    .brand-mark::after {
      display: none;
    }

    .brand-copy strong {
      display: block;
      font-size: 20px;
      line-height: 1.15;
      color: #10213f;
      letter-spacing: 0.02em;
    }

    .brand-copy span {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      color: var(--muted);
    }

    .header-nav {
      font-size: 15px;
      color: #2b3b57;
      flex: 1;
      justify-content: center;
    }

    .search-box {
      display: flex;
      align-items: center;
      min-width: min(360px, 42vw);
      background: #f7faff;
      border: 1px solid rgba(12, 87, 211, 0.08);
      border-radius: 999px;
      padding: 8px 10px 8px 18px;
      gap: 10px;
    }

    .search-box input {
      border: 0;
      outline: 0;
      background: transparent;
      width: 100%;
      font-size: 14px;
      color: var(--ink);
    }

    .search-box button {
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      padding: 10px 16px;
      border-radius: 999px;
    }

    .category-strip {
      border-top: 1px solid rgba(8, 52, 123, 0.06);
      background: #ffffff;
    }

    .category-row {
      min-height: 50px;
      font-size: 14px;
      color: #395172;
    }

    .category-links a {
      padding: 6px 0;
      position: relative;
    }

    .category-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -8px;
      height: 2px;
      border-radius: 999px;
      background: transparent;
    }

    .category-links a:hover::after {
      background: var(--primary);
    }

    .trend-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
      font-size: 12px;
      color: var(--muted);
    }

    .trend-tags span {
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(13, 110, 253, 0.08);
      color: #2e5ab0;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px auto 0;
      color: var(--muted);
      font-size: 13px;
    }

    .breadcrumb a {
      color: #4a6ca6;
    }

    .breadcrumb .separator {
      opacity: 0.55;
    }

    main {
      padding: 18px 0 120px;
    }

    .side-rail {
      display: grid;
      gap: 16px;
    }

    .side-rail-card {
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: var(--shadow-md);
      padding: 16px;
    }

    .side-rail-card strong {
      display: block;
      font-size: 17px;
      line-height: 1.2;
    }

    .side-rail-card p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .side-rail-list {
      margin-top: 14px;
      display: grid;
      gap: 10px;
    }

    .side-app {
      display: grid;
      grid-template-columns: 48px minmax(0, 1fr);
      gap: 10px;
      align-items: center;
      padding: 10px;
      border-radius: 16px;
      background: #f8fbff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .side-app-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      overflow: hidden;
      background: #eef5ff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .side-app-icon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .side-app strong {
      display: block;
      font-size: 14px;
      line-height: 1.35;
    }

    .side-app span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.4;
    }

    .hero {
      margin-top: 18px;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 22px;
      align-items: start;
    }

    .hero-panel,
    .section-card,
    .recommend-card,
    .faq-card,
    .footer {
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-md);
    }

    .hero-panel {
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .hero-panel::before {
      display: none;
    }

    .hero-main {
      display: grid;
      grid-template-columns: 108px minmax(0, 1fr);
      gap: 22px;
      position: relative;
      z-index: 1;
    }

    .product-icon {
      width: 108px;
      height: 108px;
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid rgba(12, 87, 211, 0.08);
      background: #eef5ff;
      display: grid;
      place-items: center;
    }

    .product-icon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .hero-title-row {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 18px;
    }

    h1 {
      margin: 0;
      font-size: clamp(30px, 3vw, 38px);
      line-height: 1.12;
      letter-spacing: 0.01em;
    }

    .subtitle {
      margin-top: 12px;
      font-size: 16px;
      color: #425675;
      max-width: 720px;
    }

    .hero-badges,
    .meta-chips,
    .trust-inline,
    .info-tags,
    .note-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-badges {
      margin-top: 16px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
    }

    .badge-primary {
      color: #0d62dd;
      background: rgba(13, 110, 253, 0.10);
    }

    .badge-success {
      color: #0e8a58;
      background: rgba(23, 162, 107, 0.10);
    }

    .badge-amber {
      color: #ca7000;
      background: rgba(255, 159, 26, 0.14);
    }

    .badge-dark {
      color: #2a3d60;
      background: rgba(20, 40, 80, 0.08);
    }

    .meta-row {
      display: grid;
      grid-template-columns: 240px minmax(0, 1fr);
      gap: 18px;
      align-items: center;
      margin-top: 20px;
    }

    .rating-box {
      background: #f8fbff;
      border: 1px solid rgba(12, 87, 211, 0.10);
      border-radius: 20px;
      padding: 18px;
    }

    .score-line {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .score-line strong {
      font-size: 34px;
      line-height: 1;
      color: #122d57;
    }

    .stars {
      display: flex;
      gap: 4px;
      color: var(--amber);
      font-size: 16px;
      letter-spacing: 0.06em;
    }

    .rating-sub {
      margin-top: 10px;
      display: flex;
      gap: 16px;
      font-size: 13px;
      color: var(--muted);
    }

    .meta-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .meta-item {
      min-width: 0;
      background: #f8fbff;
      border: 1px solid rgba(10, 89, 210, 0.08);
      border-radius: 18px;
      padding: 14px 16px;
    }

    .meta-item span {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 6px;
    }

    .meta-item strong {
      display: block;
      font-size: 15px;
      color: #163054;
      line-height: 1.4;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .cta-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 16px;
      margin-top: 22px;
      align-items: stretch;
    }

    .cta-main {
      border-radius: 22px;
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 14px;
      min-height: 152px;
    }

    .cta-main {
      color: #fff;
      background: #0d6efd;
      position: relative;
      overflow: hidden;
    }

    .cta-main::after {
      display: none;
    }

    .cta-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .cta-label strong {
      display: block;
      font-size: 22px;
      line-height: 1.15;
    }

    .cta-label span {
      display: block;
      margin-top: 8px;
      font-size: 13px;
      opacity: 0.92;
    }

    .cta-main-btn,
    .mini-action,
    .sticky-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 800;
    }

    .cta-main-btn {
      width: fit-content;
      padding: 16px 24px;
      border-radius: 16px;
      background: #ff9f1a;
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .trust-inline {
      margin-top: 16px;
    }

    .trust-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 14px;
      font-size: 13px;
      color: #385171;
      background: rgba(17, 88, 196, 0.06);
    }

    .section-card,
    .recommend-card,
    .faq-card {
      margin-top: 22px;
      padding: 24px;
      contain: layout paint;
    }

    .section-head,
    .recommend-head,
    .faq-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 18px;
    }

    .section-head h2,
    .recommend-head h2,
    .faq-head h2 {
      margin: 0;
      font-size: 24px;
      line-height: 1.2;
    }

    .section-head p,
    .recommend-head p,
    .faq-head p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .quick-anchor {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .quick-anchor a,
    .tab-btn {
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(13, 110, 253, 0.08);
      color: #2957a6;
      font-size: 13px;
    }

    .quick-anchor a:hover,
    .tab-btn:hover,
    .tab-btn.active {
      background: rgba(13, 110, 253, 0.12);
      color: #0f4eb7;
    }

    .gallery-shell {
      position: relative;
      overflow: hidden;
    }

    .gallery-track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(420px, 46%);
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 6px;
      scrollbar-width: none;
    }

    .gallery-track::-webkit-scrollbar {
      display: none;
    }

    .shot-card {
      scroll-snap-align: start;
      border-radius: 22px;
      overflow: hidden;
      background: #f8fbff;
      border: 1px solid rgba(13, 110, 253, 0.08);
      position: relative;
    }

    .shot-image {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      background: #eef5ff;
      image-rendering: auto;
    }

    .shot-caption {
      padding: 14px 16px 16px;
    }

    .shot-caption strong {
      display: block;
      font-size: 16px;
    }

    .shot-caption p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .gallery-controls {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .gallery-controls button {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: #f1f6ff;
      color: #1d4ea8;
      border: 1px solid rgba(13, 110, 253, 0.10);
    }

    .intro-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
      gap: 18px;
    }

    .intro-copy {
      padding: 22px;
      border-radius: 22px;
      background: #fbfcfe;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .intro-copy p {
      margin: 0;
      color: #334867;
      font-size: 15px;
    }

    .intro-bullets {
      display: grid;
      gap: 12px;
    }

    .intro-bullet {
      display: flex;
      gap: 12px;
      padding: 16px;
      border-radius: 18px;
      background: #fbfcfe;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .intro-bullet b {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: rgba(13, 110, 253, 0.10);
      color: #0d62dd;
      display: grid;
      place-items: center;
      flex: none;
    }

    .intro-bullet strong {
      display: block;
      font-size: 15px;
    }

    .intro-bullet p {
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .feature-card {
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr) auto;
      align-items: start;
      gap: 16px;
      min-height: auto;
      padding: 18px 20px;
      border-radius: 20px;
      background: #fbfcfe;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 15px;
      background: #eef5ff;
      display: grid;
      place-items: center;
      font-size: 22px;
      color: #145cd3;
    }

    .feature-copy {
      min-width: 0;
    }

    .feature-card strong {
      display: block;
      font-size: 17px;
      line-height: 1.35;
    }

    .feature-card p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .feature-tag {
      display: inline-block;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      color: #0d62dd;
      background: rgba(13, 110, 253, 0.08);
      white-space: nowrap;
    }

    .info-wrap {
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
    }

    .info-table {
      width: 100%;
      border-collapse: collapse;
      overflow: hidden;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .info-table th,
    .info-table td {
      padding: 16px 18px;
      border-bottom: 1px solid rgba(15, 61, 148, 0.08);
      text-align: left;
      vertical-align: top;
      font-size: 14px;
    }

    .info-table th {
      width: 136px;
      color: #456083;
      background: rgba(13, 110, 253, 0.04);
      font-weight: 700;
    }

    .info-table tr:last-child th,
    .info-table tr:last-child td {
      border-bottom: 0;
    }

    .info-side {
      display: grid;
      gap: 14px;
    }

    .side-note,
    .version-card {
      border-radius: 22px;
      padding: 20px;
      background: #fbfcfe;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .side-note strong,
    .version-card strong {
      display: block;
      font-size: 17px;
    }

    .side-note p,
    .version-card p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .version-list {
      margin-top: 14px;
      display: grid;
      gap: 12px;
    }

    .version-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 14px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(12, 87, 211, 0.08);
    }

    .version-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .version-meta {
      display: grid;
      justify-items: end;
      gap: 8px;
      flex: none;
    }

    .seo-layout {
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
    }

    .article-toc,
    .article-body {
      border-radius: 24px;
      background: #ffffff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .article-toc {
      padding: 22px;
      position: static;
      height: auto;
    }

    .article-toc strong {
      display: block;
      font-size: 18px;
    }

    .article-toc ul {
      list-style: none;
      margin: 16px 0 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .article-toc a {
      display: block;
      padding: 11px 14px;
      border-radius: 14px;
      color: #31578f;
      background: rgba(13, 110, 253, 0.05);
      font-size: 14px;
    }

    .article-body {
      padding: 28px;
    }

    .article-body section + section {
      margin-top: 34px;
    }

    .article-body h2 {
      margin: 0 0 14px;
      font-size: 26px;
      line-height: 1.2;
    }

    .article-body h3 {
      margin: 24px 0 10px;
      font-size: 18px;
      line-height: 1.35;
    }

    .article-body p {
      margin: 0;
      color: #334867;
      font-size: 15px;
    }

    .article-body p + p {
      margin-top: 12px;
    }

    .article-body ul {
      margin: 14px 0 0;
      padding-left: 20px;
      color: #334867;
    }

    .article-body li + li {
      margin-top: 8px;
    }

    .article-note {
      margin-top: 16px;
      padding: 16px 18px;
      border-radius: 18px;
      background: #fff8eb;
      border: 1px solid rgba(255, 159, 26, 0.14);
      color: #6b4b18;
      font-size: 14px;
    }

    .update-log {
      margin-top: 16px;
      display: grid;
      gap: 12px;
    }

    .update-item {
      padding: 16px 18px;
      border-radius: 18px;
      background: #f8fbff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .update-item strong {
      display: block;
      font-size: 15px;
    }

    .update-item p {
      margin-top: 8px;
    }

    .recommend-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .recommend-item {
      display: flex;
      flex-direction: column;
      min-height: 100%;
      padding: 18px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .recommend-top {
      display: flex;
      gap: 14px;
    }

    .recommend-icon {
      width: 62px;
      height: 62px;
      border-radius: 18px;
      overflow: hidden;
      flex: none;
      background: #eef5ff;
      border: 1px solid rgba(13, 110, 253, 0.08);
    }

    .recommend-icon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .recommend-info strong {
      display: block;
      font-size: 16px;
      line-height: 1.3;
    }

    .recommend-info p {
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .recommend-meta {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 12px;
      color: #557096;
    }

    .recommend-meta span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(13, 110, 253, 0.06);
    }

    .recommend-bottom {
      margin-top: auto;
      padding-top: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .mini-action {
      min-width: 94px;
      min-height: 42px;
      padding: 0 14px;
      border-radius: 14px;
      background: #edf4ff;
      color: #1e4fa8;
      border: 1px solid rgba(13, 110, 253, 0.10);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid rgba(13, 110, 253, 0.08);
      background: #ffffff;
    }

    .faq-question {
      padding: 18px 20px 0;
      font-size: 16px;
      font-weight: 700;
      color: #173355;
    }

    .faq-answer-inner {
      padding: 14px 20px 18px;
      color: #4a5f7f;
      font-size: 14px;
    }

    .faq-answer-inner p {
      margin: 14px 0 0;
    }

    .faq-answer-inner p:first-child {
      margin-top: 0;
      font-weight: 700;
      color: #173355;
    }

    .footer {
      margin: 22px 0 0;
      padding: 24px;
    }

    .footer-top {
      align-items: flex-start;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(13, 110, 253, 0.08);
    }

    .footer-brand {
      max-width: 320px;
    }

    .footer-brand strong {
      display: block;
      font-size: 18px;
    }

    .footer-brand p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .footer-column strong {
      display: block;
      margin-bottom: 12px;
      font-size: 15px;
    }

    .footer-column .footer-links {
      gap: 12px 14px;
      font-size: 13px;
      color: #536d92;
    }

    .footer-bottom {
      margin-top: 16px;
      color: #67758e;
      font-size: 12px;
      align-items: flex-start;
    }

    .sticky-download {
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 40;
      display: none;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 20px;
      background: #ffffff;
      border: 1px solid rgba(13, 110, 253, 0.10);
      box-shadow: 0 2px 8px rgba(8, 20, 46, 0.08);
    }

    .sticky-info {
      min-width: 0;
      color: var(--ink);
      flex: 1;
    }

    .sticky-info strong {
      display: block;
      font-size: 15px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .sticky-info span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
    }

    .sticky-primary {
      flex: none;
      min-width: 136px;
      min-height: 48px;
      padding: 0 16px;
      border-radius: 15px;
      color: #fff;
      background: #ff9f1a;
    }

    @media (max-width: 1160px) {
      .page-layout {
        width: min(var(--container), calc(100% - 32px));
        grid-template-columns: 1fr;
      }

      .side-rail {
        display: none;
      }

      .header-nav {
        display: none;
      }

      .hero,
      .intro-grid,
      .info-wrap,
      .seo-layout {
        grid-template-columns: 1fr;
      }

      .hero-panel,
      .section-card,
      .recommend-card,
      .faq-card,
      .footer {
        border-radius: 24px;
      }

      .article-toc {
        position: static;
      }

      .recommend-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 860px) {
      .container,
      .page-layout {
        width: min(var(--container), calc(100% - 24px));
      }

      .topbar {
        display: none;
      }

      .header-main {
        min-height: 70px;
      }

      .search-box {
        min-width: 0;
        flex: 1;
      }

      .category-row {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding: 10px 0;
      }

      .trend-tags {
        justify-content: flex-start;
      }

      .hero-main {
        grid-template-columns: 1fr;
      }

      .hero-title-row {
        flex-direction: column;
      }

      .product-icon {
        width: 92px;
        height: 92px;
        border-radius: 24px;
      }

      .meta-row,
      .cta-row,
      .recommend-grid {
        grid-template-columns: 1fr;
      }

      .meta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .version-item {
        align-items: flex-start;
      }

      .version-meta {
        justify-items: start;
      }

    }

    @media (max-width: 640px) {
      main {
        padding-bottom: 108px;
      }

      .header-main {
        gap: 12px;
      }

      .brand-copy span {
        display: none;
      }

      .search-box button {
        padding: 10px 14px;
      }

      .breadcrumb {
        gap: 8px;
        font-size: 12px;
      }

      .hero-panel,
      .section-card,
      .recommend-card,
      .faq-card,
      .footer {
        padding: 18px;
        border-radius: 20px;
      }

      h1 {
        font-size: 28px;
      }

      .subtitle {
        font-size: 15px;
      }

      .meta-grid {
        grid-template-columns: 1fr;
      }

      .feature-card,
      .shot-card,
      .recommend-item {
        border-radius: 18px;
      }

      .gallery-track {
        grid-auto-columns: minmax(260px, 88%);
      }

      .feature-card {
        grid-template-columns: 1fr;
      }

      .feature-tag {
        justify-self: flex-start;
      }

      .section-head,
      .recommend-head,
      .faq-head,
      .footer-top,
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .section-head h2,
      .recommend-head h2,
      .faq-head h2,
      .article-body h2 {
        font-size: 22px;
      }

      .info-table th,
      .info-table td {
        display: block;
        width: 100%;
        padding: 12px 14px;
      }

      .info-table tr {
        display: block;
      }

      .info-table th {
        border-bottom: 0;
        padding-bottom: 2px;
      }

      .sticky-download {
        display: flex;
      }
    }