:root {
      --ink: #07131f;
      --muted: #607282;
      --line: rgba(7, 19, 31, .1);
      --blue: #0a74ff;
      --cyan: #19d4d8;
      --green: #1ccf8d;
      --paper: #f7fbff;
      --white: #ffffff;
      --shadow: 0 24px 80px rgba(16, 42, 74, .14);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background: var(--paper);
      letter-spacing: 0;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    h1, h2, h3, p { overflow-wrap: anywhere; }
    .wrap > *,
    .section-head > *,
    .about-grid > *,
    .product-grid > *,
    .contact-band > * { min-width: 0; }

    .nav {
      position: fixed;
      z-index: 20;
      top: 18px;
      left: 50%;
      transform: translateX(-50%);
      width: min(1180px, calc(100% - 32px));
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 12px 16px 12px 20px;
      color: #fff;
      background: rgba(4, 14, 27, .72);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 8px;
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 60px rgba(0,0,0,.22);
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 178px;
      font-weight: 700;
    }
    .brand img { width: 154px; height: auto; }
    .links {
      display: flex;
      align-items: center;
      gap: 26px;
      font-size: 14px;
      color: rgba(255,255,255,.82);
      white-space: nowrap;
    }
    .links a:hover { color: #fff; }
    .nav-cta {
      padding: 12px 18px;
      border-radius: 8px;
      color: #04101f;
      background: linear-gradient(135deg, #63f1ff, #92ffd6);
      font-weight: 700;
      white-space: nowrap;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .language-switcher {
      display: flex;
      align-items: center;
      gap: 2px;
      padding: 3px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 8px;
      background: rgba(255,255,255,.08);
    }
    .language-switcher button {
      min-width: 34px;
      height: 32px;
      padding: 0 8px;
      border: 0;
      border-radius: 6px;
      color: rgba(255,255,255,.72);
      background: transparent;
      font: inherit;
      font-size: 12px;
      font-weight: 800;
      cursor: pointer;
    }
    .language-switcher button:hover { color: #fff; }
    .language-switcher button[aria-pressed="true"] {
      color: #07131f;
      background: #fff;
    }

    .hero {
      min-height: 92vh;
      position: relative;
      display: grid;
      align-items: end;
      overflow: hidden;
      background: #07131f;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(3, 14, 27, .9) 0%, rgba(3, 14, 27, .76) 40%, rgba(3, 14, 27, .25) 100%),
        linear-gradient(180deg, rgba(3, 14, 27, .16), rgba(3, 14, 27, .72)),
        url("public/images/cases/image53.png") center / cover no-repeat;
      transform: scale(1.02);
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .22;
      background-image:
        linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: linear-gradient(90deg, #000, transparent 78%);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
      padding: 150px 0 72px;
      color: #fff;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 24px;
      color: #8df8ff;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0;
      text-transform: uppercase;
    }
    .eyebrow::before {
      content: "";
      width: 36px;
      height: 2px;
      background: linear-gradient(90deg, var(--cyan), var(--green));
    }
    h1 {
      max-width: 780px;
      margin: 0;
      font-size: clamp(42px, 7vw, 86px);
      line-height: 1.04;
      letter-spacing: 0;
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    .hero-copy {
      max-width: 690px;
      margin: 26px 0 36px;
      color: rgba(255,255,255,.78);
      font-size: 18px;
      line-height: 1.9;
      overflow-wrap: anywhere;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
    }
    .button.primary { background: #fff; color: #07131f; }
    .button.ghost { color: #fff; border-color: rgba(255,255,255,.3); }
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 64px;
      max-width: 900px;
    }
    .metric {
      padding: 18px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 8px;
      background: rgba(255,255,255,.08);
      backdrop-filter: blur(14px);
    }
    .metric strong {
      display: block;
      font-size: 28px;
      line-height: 1;
      margin-bottom: 8px;
      color: #fff;
    }
    .metric span { color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.5; }

    section {
      padding: 92px 0;
      scroll-margin-top: 104px;
    }
    .wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(280px, .42fr);
      gap: 60px;
      align-items: end;
      margin-bottom: 42px;
    }
    .kicker { color: var(--blue); font-size: 13px; font-weight: 800; margin-bottom: 14px; }
    h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.15;
      letter-spacing: 0;
    }
    .lead { margin: 0; color: var(--muted); line-height: 1.9; font-size: 16px; }

    .about {
      background: #fff;
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 30px;
      align-items: stretch;
    }
    .about-panel {
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: linear-gradient(180deg, #fff, #f4faff);
      box-shadow: var(--shadow);
    }
    .about-panel p {
      margin: 0 0 22px;
      color: #405364;
      line-height: 1.95;
      font-size: 16px;
    }
    .honors {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
    }
    .honor {
      padding: 14px 16px;
      border-radius: 8px;
      background: #eef7ff;
      color: #17314b;
      font-weight: 700;
      font-size: 14px;
    }
    .timeline {
      display: grid;
      gap: 12px;
    }
    .time-row {
      display: grid;
      grid-template-columns: 76px 1fr;
      gap: 18px;
      padding: 17px 0;
      border-bottom: 1px solid var(--line);
    }
    .time-row:last-child { border-bottom: 0; }
    .year {
      color: var(--blue);
      font-size: 22px;
      font-weight: 800;
    }
    .time-row p { margin: 0; color: #405364; line-height: 1.7; }

    .products {
      background:
        radial-gradient(circle at 10% 0%, rgba(25, 212, 216, .2), transparent 28%),
        linear-gradient(180deg, #f7fbff, #eef6ff);
    }
    .product-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .product {
      min-height: 360px;
      display: grid;
      grid-template-rows: 230px 1fr;
      border-radius: 8px;
      overflow: hidden;
      position: relative;
      color: var(--ink);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .product-media {
      min-height: 0;
      overflow: hidden;
      background: #eaf2f8;
    }
    .product-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform .5s ease;
    }
    .product-media.contain img {
      object-fit: contain;
      padding: 18px;
      background: #f3f7fa;
    }
    .product:hover .product-media img { transform: scale(1.035); }
    .product-content {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      padding: 22px 24px 25px;
    }
    .tag {
      align-self: flex-start;
      padding: 7px 10px;
      border-radius: 8px;
      margin-bottom: 18px;
      background: #e9f5ff;
      color: #075cbd;
      font-size: 12px;
      font-weight: 800;
    }
    .product h3 { margin: 0 0 12px; font-size: 23px; line-height: 1.25; }
    .product p { margin: 0; color: var(--muted); line-height: 1.75; font-size: 14px; }
    .product-more {
      display: inline-flex;
      margin-top: auto;
      padding-top: 18px;
      color: var(--blue);
      font-size: 14px;
      font-weight: 800;
    }
    .product-more::after { content: " →"; margin-inline-start: 6px; }
    .product.featured { grid-column: span 2; }
    .product.featured h3 { font-size: 30px; }
    .product.featured .product-media { min-height: 260px; }

    .honor-section {
      background: #fff;
    }
    .honor-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .certificate {
      position: relative;
      margin: 0;
      padding: 0;
      overflow: hidden;
      border: 1px solid rgba(7, 19, 31, .12);
      border-radius: 8px;
      background: #fff;
    }

    .partners {
      padding: 72px 0;
      background: #eef5fa;
    }
    .partner-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 12px;
    }
    .partner-logo {
      height: 120px;
      display: grid;
      place-items: center;
      padding: 18px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
    }
    .partner-logo img {
      max-width: 100%;
      max-height: 76px;
      object-fit: contain;
      filter: saturate(.9);
    }

    .system {
      background: #07131f;
      color: #fff;
      overflow: hidden;
      position: relative;
    }
    .system::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(7,19,31,.98), rgba(7,19,31,.76)),
        url("public/images/cases/image86.jpeg") center / cover no-repeat;
      opacity: .9;
    }
    .system .wrap { position: relative; z-index: 1; }
    .system .lead { color: rgba(255,255,255,.72); }
    .cap-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 46px;
    }
    .cap {
      padding: 24px;
      min-height: 168px;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.08);
      backdrop-filter: blur(16px);
    }
    .cap b { display: block; margin-bottom: 12px; font-size: 18px; }
    .cap p { margin: 0; color: rgba(255,255,255,.68); line-height: 1.75; font-size: 14px; }

    .cases { background: #fff; }
    .case-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      grid-auto-rows: 270px;
      gap: 18px;
    }
    .case {
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      color: #fff;
      background: #0a1f35;
    }
    .case:first-child { grid-row: span 2; }
    .case img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }
    .case:hover img { transform: scale(1.05); }
    .case-info {
      position: absolute;
      inset: auto 0 0;
      padding: 24px;
      background: linear-gradient(180deg, transparent, rgba(3, 12, 24, .92));
    }
    .case-info h3 { margin: 0 0 8px; font-size: 22px; }
    .case-info p { margin: 0; color: rgba(255,255,255,.76); line-height: 1.6; font-size: 14px; }

    .videos {
      background: linear-gradient(180deg, #f7fbff, #edf7f9);
    }
    .category-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .video-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .video-card {
      border: 1px solid var(--line);
      border-radius: 8px;
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow);
    }
    .poster {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #07131f;
    }
    .poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.06) contrast(1.02);
    }
    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .video-body { padding: 22px; }
    .video-body h3 { margin: 0 0 10px; font-size: 20px; }
    .video-body p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 14px; }
    .project-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }
    .project-list span {
      padding: 6px 9px;
      border-radius: 8px;
      background: #eef7ff;
      color: #27455f;
      font-size: 12px;
      font-weight: 700;
    }

    .contact {
      padding-bottom: 0;
      background: #07131f;
      color: #fff;
    }
    .contact-band {
      display: grid;
      grid-template-columns: 1fr .9fr;
      gap: 40px;
      align-items: stretch;
      min-height: 450px;
      padding-bottom: 92px;
    }
    .contact-card {
      padding: 36px;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.05)),
        url("../images/contact-background.jpeg") center / cover no-repeat;
      box-shadow: 0 24px 80px rgba(0,0,0,.28);
    }
    .contact-card h2 { margin-bottom: 20px; }
    .contact-card p { margin: 0 0 30px; color: rgba(255,255,255,.74); line-height: 1.85; }
    .contact-list {
      display: grid;
      gap: 14px;
    }
    .contact-item {
      padding: 16px 18px;
      border-radius: 8px;
      background: rgba(255,255,255,.1);
      color: rgba(255,255,255,.82);
    }
    .contact-item b { display: block; color: #fff; margin-bottom: 4px; }
    .social-links {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 20px;
    }
    .social-link {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 12px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 8px;
      color: rgba(255,255,255,.82);
      background: rgba(255,255,255,.07);
      font-size: 13px;
      font-weight: 700;
    }
    .social-link:hover { color: #fff; background: rgba(255,255,255,.13); }
    .form {
      padding: 34px;
      border-radius: 8px;
      background: #fff;
      color: var(--ink);
    }
    .form h3 { margin: 0 0 22px; font-size: 26px; }
    .field { margin-bottom: 14px; }
    .form-message {
      margin-bottom: 14px;
      padding: 11px 13px;
      border-radius: 8px;
      font-size: 14px;
      line-height: 1.6;
    }
    .form-message-success {
      color: #166534;
      background: #dcfce7;
      border: 1px solid #bbf7d0;
    }
    .form-message-error {
      color: #991b1b;
      background: #fee2e2;
      border: 1px solid #fecaca;
    }
    input, textarea {
      width: 100%;
      min-height: 50px;
      padding: 13px 15px;
      border: 1px solid rgba(7,19,31,.14);
      border-radius: 8px;
      font: inherit;
      outline: none;
      background: #f8fbff;
    }
    textarea { min-height: 130px; resize: vertical; }
    input:focus, textarea:focus { border-color: var(--blue); background: #fff; }
    .submit {
      width: 100%;
      min-height: 52px;
      border: 0;
      border-radius: 8px;
      color: #fff;
      background: linear-gradient(135deg, var(--blue), #14b8c9);
      font: inherit;
      font-weight: 800;
      cursor: pointer;
    }
    footer {
      border-top: 1px solid rgba(255,255,255,.1);
      padding: 46px 0 24px;
      color: rgba(255,255,255,.56);
      background-color: #07131f;
      font-size: 13px;
    }
    .footer-main {
      display: grid;
      grid-template-columns: 1.25fr 1fr auto;
      gap: 42px;
      align-items: start;
      padding-bottom: 38px;
    }
    .footer-brand img {
      width: 180px;
      margin-bottom: 18px;
    }
    .footer-brand strong {
      display: block;
      margin-bottom: 9px;
      color: #fff;
      font-size: 17px;
    }
    .footer-brand p,
    .footer-details p {
      margin: 0 0 10px;
      line-height: 1.75;
      overflow-wrap: anywhere;
    }
    .footer-slogan {
      margin-top: 20px !important;
      color: #83f4e0;
      font-size: 16px;
      font-weight: 700;
    }
    .qr-grid {
      display: grid;
      grid-template-columns: repeat(2, 112px);
      gap: 14px;
    }
    .qr-item {
      padding: 9px;
      border-radius: 8px;
      color: #dbe8f2;
      background: rgba(255,255,255,.08);
      text-align: center;
    }
    .qr-item img {
      width: 94px;
      aspect-ratio: 1;
      margin-bottom: 8px;
      border-radius: 4px;
      object-fit: cover;
      background: #fff;
    }
    .footer-inner {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }

    .cookie-overlay {
      position: fixed;
      z-index: 100;
      inset: 0;
      display: grid;
      place-items: center;
      padding: 24px;
      background: rgba(2, 10, 20, .78);
      backdrop-filter: blur(9px);
    }
    .cookie-overlay[hidden] { display: none; }
    .cookie-dialog {
      width: min(520px, 100%);
      padding: 30px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 8px;
      color: #fff;
      background: #0b1a2a;
      box-shadow: 0 30px 100px rgba(0,0,0,.45);
    }
    .cookie-dialog h2 {
      margin: 0 0 14px;
      font-size: 27px;
    }
    .cookie-dialog p {
      margin: 0 0 24px;
      color: rgba(255,255,255,.72);
      line-height: 1.75;
    }
    .cookie-dialog button {
      width: 100%;
      min-height: 50px;
      border: 0;
      border-radius: 8px;
      color: #04101f;
      background: linear-gradient(135deg, #63f1ff, #92ffd6);
      font: inherit;
      font-weight: 800;
      cursor: pointer;
    }
    body.cookie-locked { overflow: hidden; }

    html[dir="rtl"] body {
      font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    }
    html[dir="rtl"] .hero::before {
      background:
        linear-gradient(270deg, rgba(3, 14, 27, .9) 0%, rgba(3, 14, 27, .76) 40%, rgba(3, 14, 27, .25) 100%),
        linear-gradient(180deg, rgba(3, 14, 27, .16), rgba(3, 14, 27, .72)),
        url("public/images/cases/image53.png") center / cover no-repeat;
    }
    html[dir="rtl"] .hero::after {
      mask-image: linear-gradient(270deg, #000, transparent 78%);
    }

    @media (max-width: 940px) {
      .nav { top: 10px; width: calc(100% - 20px); }
      .brand img { width: 132px; }
      .links { display: none; }
      .hero-inner { padding-top: 128px; }
      .hero-metrics,
      .product-grid,
      .cap-grid,
      .category-grid,
      .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .honor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .partner-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .section-head,
      .about-grid,
      .contact-band { grid-template-columns: 1fr; }
      .product.featured { grid-column: span 2; }
      .footer-main { grid-template-columns: 1fr 1fr; }
      .qr-grid { grid-column: 1 / -1; }
      .case-grid { grid-template-columns: 1fr; grid-auto-rows: 280px; }
      .case:first-child { grid-row: span 1; }
    }

    @media (max-width: 620px) {
      section { padding: 68px 0; }
      .nav-cta { display: none; }
      .nav {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 8px;
        padding-inline: 12px;
      }
      .brand { min-width: 0; }
      .brand img { width: 120px; }
      .nav-actions { min-width: 0; }
      .language-switcher button { min-width: 27px; width: 27px; padding: 0; }
      .hero { min-height: 86vh; }
      .hero-inner { width: calc(100% - 32px); }
      h1 { max-width: 100%; font-size: 34px; line-height: 1.16; }
      h2 { max-width: 100%; font-size: 30px; line-height: 1.2; }
      .hero-copy { max-width: 100%; font-size: 16px; }
      .hero-metrics,
      .product-grid,
      .cap-grid,
      .category-grid,
      .video-grid,
      .honors { grid-template-columns: 1fr; }
      .honor-grid { grid-template-columns: 1fr; }
      .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .product.featured { grid-column: span 1; }
      .product { min-height: 320px; }
      .about-panel,
      .contact-card,
      .form { padding: 24px; }
      .time-row { grid-template-columns: 64px 1fr; gap: 12px; }
      .footer-main { grid-template-columns: 1fr; }
      .qr-grid { grid-column: auto; grid-template-columns: repeat(2, minmax(0, 112px)); }
      .footer-inner { display: grid; }
    }

/* Multi-page navigation, carousel and content pages */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: #fff;
}
.links > a,
.dropdown-trigger {
  padding: 12px 0;
}
.links a[aria-current="page"] { color: #8df8ff; }
.nav-dropdown { position: relative; }
.dropdown-trigger::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-inline-start: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  width: 230px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(4,14,27,.96);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: .2s ease;
}
.dropdown-menu a {
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
  white-space: normal;
}
.dropdown-menu a:hover { background: rgba(255,255,255,.09); }
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.hero::before { display: none; }
.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}
.hero-slide {
  opacity: 0;
  transition: opacity .8s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-slides::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,14,27,.9) 0%, rgba(3,14,27,.72) 44%, rgba(3,14,27,.24) 100%),
    linear-gradient(180deg, rgba(3,14,27,.12), rgba(3,14,27,.72));
}
.carousel-controls {
  position: absolute;
  z-index: 4;
  right: max(16px, calc((100% - 1180px) / 2));
  bottom: 74px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.carousel-dots { display: flex; gap: 7px; }
.carousel-dot {
  width: 24px;
  height: 3px;
  padding: 0;
  border: 0;
  background: rgba(255,255,255,.36);
  cursor: pointer;
}
.carousel-dot.is-active { background: #71f3e4; }
.carousel-arrow {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 50%;
  background: rgba(4,14,27,.35);
  cursor: pointer;
}
.carousel-arrow::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  margin: auto;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(-45deg);
}
.carousel-next::before { transform: rotate(135deg); }

.product[id] { scroll-margin-top: 118px; }
.certificate {
  padding: 0;
  overflow: hidden;
}
.certificate img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  background: #fff;
}

.subpage-main { padding-top: 0; }
.page-hero {
  min-height: 480px;
  display: flex;
  align-items: end;
  position: relative;
  padding: 170px 0 76px;
  overflow: hidden;
  color: #fff;
  background: #07131f;
}
.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3,14,27,.92), rgba(3,14,27,.42));
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { max-width: 920px; font-size: clamp(42px, 6vw, 74px); }
.page-hero p {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255,255,255,.76);
  font-size: 18px;
  line-height: 1.8;
}
.content-band { background: #fff; }
.media-copy-grid,
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}
.media-frame {
  overflow: hidden;
  border-radius: 8px;
  background: #eaf2f8;
  box-shadow: var(--shadow);
}
.media-frame img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}
.copy-block p { color: var(--muted); font-size: 16px; line-height: 1.95; }
.value-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.value-item,
.news-card,
.info-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(16,42,74,.08);
}
.value-item h3,
.news-card h3 { margin: 0 0 12px; }
.value-item p,
.news-card p,
.info-panel p { margin: 0; color: var(--muted); line-height: 1.8; }
.news-card time {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-weight: 800;
}
.contact-info-grid { align-items: stretch; }
.contact-info-grid .form { color: #fff; background: #07131f; }
.contact-social-panel {
  display: flex;
  align-items: center;
  min-height: 150px;
  color: #fff;
  background: #07131f;
}
.contact-social-panel .social-links { margin-top: 0; }
.contact-info-grid > .qr-grid {
  align-content: center;
  justify-content: center;
  padding: 24px;
  border-radius: 8px;
  background: #07131f;
}
.contact-detail {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.contact-detail div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-detail b { display: block; margin-bottom: 6px; color: var(--blue); }

@media (max-width: 1100px) {
  .nav { gap: 14px; }
  .links { gap: 16px; font-size: 13px; }
  .brand { min-width: 142px; }
  .brand img { width: 132px; }
  .nav-cta { display: none; }
}
@media (max-width: 940px) {
  .nav {
    display: grid;
    grid-template-columns: 1fr auto auto;
  }
  .menu-toggle { display: block; order: 2; }
  .nav-actions { order: 3; }
  .links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: rgba(4,14,27,.98);
  }
  .nav.menu-open .links { display: grid; }
  .links > a,
  .dropdown-trigger { display: block; padding: 11px 12px; }
  .dropdown-menu {
    position: static;
    width: auto;
    padding: 0 0 0 18px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
  }
  .dropdown-menu a { padding: 9px 12px; color: rgba(255,255,255,.68); }
  .carousel-controls { right: 16px; bottom: 32px; }
  .media-copy-grid,
  .contact-info-grid { grid-template-columns: 1fr; }
  .value-grid,
  .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .nav { grid-template-columns: minmax(0, 1fr) auto auto; }
  .menu-toggle { width: 36px; height: 36px; }
  .hero-inner { padding-bottom: 104px; }
  .carousel-controls { left: 16px; right: auto; bottom: 38px; }
  .carousel-arrow { display: none; }
  .carousel-dot { width: 18px; }
  .page-hero { min-height: 420px; padding: 150px 0 58px; }
  .page-hero h1 { font-size: 38px; }
  .value-grid,
  .news-grid { grid-template-columns: 1fr; }
}

.product-detail-hero {
  padding: 150px 0 72px;
  color: #fff;
  background: #07131f;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: 48px;
  align-items: center;
}
.product-detail-media {
  min-width: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}
.product-detail-media img {
  width: 100%;
  aspect-ratio: 1.3;
  object-fit: contain;
}
.product-detail-copy h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 4.5vw, 58px);
}
.product-detail-copy > p {
  color: rgba(255,255,255,.76);
  font-size: 17px;
  line-height: 1.85;
}
.product-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 30px 0;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.16);
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.product-price span { color: rgba(255,255,255,.62); }
.product-price strong { color: #8df8ff; font-size: 28px; }
.product-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.product-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.product-gallery img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}
.product-gallery figcaption {
  padding: 14px 16px;
  color: var(--muted);
  font-size: 14px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.spec-table th,
.spec-table td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  width: 30%;
  color: #17314b;
  background: #f1f7fc;
}
.spec-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-list article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.feature-list strong {
  display: block;
  margin-bottom: 9px;
  font-size: 18px;
}
.feature-list p { margin: 0; color: var(--muted); line-height: 1.75; }

.news-list {
  display: grid;
  gap: 18px;
}
.news-list-item {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 210px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}
.news-list-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.news-list-cover { overflow: hidden; background: #eaf2f8; }
.news-list-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-list-item:hover img { transform: scale(1.035); }
.news-list-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 32px;
}
.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}
.news-list-copy h2 {
  margin: 0 0 12px;
  font-size: 28px;
}
.news-list-copy p { margin: 0; color: var(--muted); line-height: 1.75; }
.news-empty {
  padding: 48px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  background: #fff;
}
.news-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}
.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
}
.pagination-link:hover { color: #fff; border-color: var(--blue); background: var(--blue); }
.pagination-link.is-current { color: #fff; border-color: var(--blue); background: var(--blue); }
.pagination-link.is-disabled { color: #9aa8b5; cursor: not-allowed; background: #f2f5f7; }
.article-summary {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--ink) !important;
  font-size: 20px !important;
  font-weight: 700;
}
.article-content { margin-bottom: 36px; color: #405364; font-size: 17px; line-height: 2; }
.article-content > :first-child { margin-top: 0; }
.article-content h2,
.article-content h3,
.article-content h4 { margin: 40px 0 18px; color: var(--ink); line-height: 1.35; }
.article-content p { margin: 0 0 24px; }
.article-content ul,
.article-content ol { margin: 0 0 24px; padding-inline-start: 28px; }
.article-content blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-inline-start: 4px solid var(--blue);
  background: #f3f8fc;
}
.article-content img,
.article-content video,
.article-content iframe {
  max-width: 100%;
  height: auto;
  margin: 28px auto;
  border-radius: 8px;
}
.article-content table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
}
.article-content th,
.article-content td { padding: 12px 14px; border: 1px solid var(--line); }
.news-back {
  display: inline-flex;
  padding: 12px 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
}
.article-hero {
  min-height: 500px;
  display: flex;
  align-items: end;
  position: relative;
  padding: 170px 0 72px;
  color: #fff;
  background: #07131f;
}
.article-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}
.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,14,27,.22), rgba(3,14,27,.9));
}
.article-hero .wrap { position: relative; z-index: 1; }
.article-hero h1 { max-width: 920px; font-size: clamp(38px, 6vw, 68px); }
.article-body {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
}
.article-body .news-meta { margin-bottom: 24px; }
.article-body p {
  margin: 0 0 24px;
  color: #405364;
  font-size: 17px;
  line-height: 2;
}
.article-body h2 { margin: 48px 0 20px; font-size: 32px; }
.article-body img {
  width: 100%;
  margin: 34px 0;
  border-radius: 8px;
}

@media (max-width: 940px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-gallery,
  .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-list-item { grid-template-columns: 230px minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .product-detail-hero { padding: 126px 0 56px; }
  .product-detail-copy h1 { font-size: 38px; }
  .product-gallery,
  .feature-list { grid-template-columns: 1fr; }
  .news-list-item { grid-template-columns: 1fr; }
  .news-list-cover { height: 210px; }
  .news-list-copy { padding: 24px; }
  .news-list-copy h2 { font-size: 24px; }
  .spec-table th,
  .spec-table td { padding: 14px; }
  .article-hero { min-height: 440px; padding: 150px 0 56px; }
}