/* Blueiot Industry Solutions — theme */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap");

/* ============================================================
       RESET & BASE
    ============================================================ */
    /* 仅重置 box-sizing，勿对后代强制 margin/padding:0（会压过 th/td 等元素选择器） */
    .bh-industry, .bh-industry *, .bh-industry *::before, .bh-industry *::after { box-sizing: border-box; }
    .bh-industry { margin: 0; }

    /*
     * CMS 嵌入隔离：站点 common.less 有 * { font-size:16px; color:#343434; font-family:... }
     * 会打断 span/div 等子节点的字号与颜色继承（标题高亮 span、表格内嵌 div 尤甚）。
     * 使用 :where 零特异性，只盖掉站点 *，不压过本文件后续 th/td/.section-title 等规则。
     */
    :where(.bh-industry) {
      font-size: 16px;
      color: var(--ink, #0c1525);
      font-family: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    }
    :where(.bh-industry) :where(*) {
      font-size: inherit;
      color: inherit;
      font-family: inherit;
    }

    :root {
      /* Backgrounds */
      --bg:        #ffffff;
      --bg-soft:   #f7f8fc;
      --bg-muted:  #eef0f6;
      --bg-deep:   #0c1a3a;        /* deep navy for accent sections */
      /* Brand */
      --blue:      #1a6cdb;
      --blue-dim:  #1358b8;
      --blue-glow: rgba(26, 108, 219, 0.10);
      --blue-glow-strong: rgba(26, 108, 219, 0.18);
      /* Aliases used throughout */
      --navy-900:  #ffffff;
      --navy-800:  #f7f8fc;
      --navy-700:  #eef0f6;
      --cyan:      #1a6cdb;
      --cyan-dim:  #1358b8;
      --cyan-glow: rgba(26, 108, 219, 0.10);
      --cyan-glow-strong: rgba(26, 108, 219, 0.18);
      /* Text */
      --ink:       #0c1525;
      --white:     #0c1525;
      --white-90:  rgba(12, 21, 37, 0.90);
      --white-70:  rgba(12, 21, 37, 0.62);
      --white-50:  rgba(12, 21, 37, 0.46);
      --white-30:  rgba(12, 21, 37, 0.28);
      --white-10:  rgba(12, 21, 37, 0.05);
      --white-08:  rgba(12, 21, 37, 0.06);
      /* Borders */
      --border:    rgba(12, 21, 37, 0.09);
      --border-blue: rgba(26, 108, 219, 0.22);
      --border-cyan: rgba(26, 108, 219, 0.22);
      --text-muted: rgba(12, 21, 37, 0.46);
      /* Radius */
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-xl: 24px;
    }

    .bh-industry {
      scroll-behavior: smooth;
      background-color: #ffffff !important;
    }

    .bh-industry {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background-color: #ffffff !important;
      color: #0c1525 !important;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* 不要写 color:inherit，否则会压过 .scenario-card-link / .td-explore / .resource-link */
    .bh-industry a { text-decoration: none; }
    .bh-industry img { display: block; max-width: 100%; }
    .bh-industry button { cursor: pointer; border: none; background: none; font-family: inherit; }
/* ============================================================
       UTILITY
    ============================================================ */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section { padding: 104px 0; }
    .section-sm { padding: 72px 0; }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 18px;
      background: rgba(26,108,219,0.07);
      border: 1px solid rgba(26,108,219,0.16);
      border-radius: 100px;
      padding: 5px 14px 5px 10px;
    }
    .section-label::before {
      content: '';
      display: block;
      width: 6px;
      height: 6px;
      background: var(--blue);
      border-radius: 50%;
    }

    .section-title {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: clamp(28px, 3.8vw, 46px);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -0.022em;
      color: var(--ink);
      margin-bottom: 18px;
    }
    .section-title span { color: var(--blue); }

    .section-desc {
      font-size: 16.5px;
      color: var(--white-70);
      max-width: 580px;
      line-height: 1.75;
    }

    .divider {
      border: none;
      border-top: 1px solid var(--border);
    }

    /* Section separator accent — thin colored top border on select sections */
    .section-accent-top {
      border-top: 3px solid transparent;
      border-image: linear-gradient(90deg, var(--blue) 0%, rgba(26,108,219,0.1) 100%) 1;
    }

    /* Grid background pattern */
    .grid-bg {
      position: relative;
    }
    .grid-bg::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(15,23,40,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,23,40,0.05) 1px, transparent 1px);
      background-size: 48px 48px;
      pointer-events: none;
    }

    /* Dot pattern */
    .dot-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(15,23,40,0.07) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none;
    }

    /* ============================================================
       NAVBAR
    ============================================================ */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 64px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }

    .navbar-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }

    .navbar-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .navbar-logo-icon {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--cyan) 0%, #0070f3 100%);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .navbar-logo-icon svg { width: 18px; height: 18px; fill: #fff; }
    .navbar-logo-text {
      font-size: 17px;
      font-weight: 700;
      letter-spacing: 0.01em;
    }
    .navbar-logo-text span { color: var(--cyan); }

    .navbar-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      list-style: none;
    }
    .navbar-nav a {
      font-size: 13.5px;
      font-weight: 500;
      color: var(--white-70);
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      transition: color 0.2s, background 0.2s;
    }
    .navbar-nav a:hover,
    .navbar-nav a.active {
      color: var(--white);
      background: var(--white-08);
    }
    .navbar-nav a.active { color: var(--cyan); }

    .navbar-cta {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .btn-ghost {
      font-size: 13.5px;
      font-weight: 500;
      color: var(--white-70);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      transition: all 0.2s;
    }
    .btn-ghost:hover { color: var(--white); border-color: var(--border); }

    .btn-primary {
      font-size: 13.5px;
      font-weight: 600;
      color: var(--navy-900);
      background: var(--cyan);
      padding: 8px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--cyan);
      transition: all 0.2s;
    }
    .btn-primary:hover { background: #00e5ff; }

    .navbar-menu-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
    }
    .navbar-menu-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--white-70);
      border-radius: 2px;
      transition: all 0.3s;
    }

    /* ============================================================
       HERO
    ============================================================ */
    /* ---- HERO ---- */
    .hero {
      position: relative;
      overflow: hidden;
      padding: 148px 0 100px;
      background: #ffffff;
    }

    /* Subtle full-width background tint */
    .hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 80% 60% at 50% 0%, #eef3fd 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-centered {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .hero-centered .hero-breadcrumb {
      justify-content: flex-start;
    }

    .hero-centered .hero-title {
      max-width: 860px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-centered .hero-subtitle {
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-centered .hero-actions {
      justify-content: center;
    }

    .hero-centered .hero-stats {
      max-width: 640px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-glow {
      position: absolute;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 600px;
      background: radial-gradient(ellipse at center, rgba(26,108,219,0.06) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(12,21,37,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(12,21,37,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
      z-index: 0;
    }

    /* Bottom fade for hero */
    .hero-bottom-fade {
      height: 1px;
      background: var(--border);
    }

    .hero-content {
      position: relative;
      z-index: 1;
    }

    .hero-breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 500;
      color: var(--white-50);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 20px;
    }
    .hero-breadcrumb svg { opacity: 0.5; }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(26,108,219,0.08);
      border: 1px solid rgba(26,108,219,0.20);
      border-radius: 100px;
      padding: 6px 14px 6px 10px;
      font-size: 11.5px;
      font-weight: 700;
      color: var(--blue);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 24px;
    }
    .hero-tag-dot {
      width: 6px;
      height: 6px;
      background: var(--blue);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .hero-title {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: clamp(34px, 4.6vw, 60px);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.025em;
      margin-top: 0;
      margin-bottom: 22px;
      color: var(--ink);
    }
    .hero-title .accent { color: var(--blue); }
    .hero-title .underline-blue {
      position: relative;
      display: inline-block;
    }
    .hero-title .underline-blue::after {
      content: '';
      position: absolute;
      bottom: 3px;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), rgba(26,108,219,0.2));
      border-radius: 2px;
    }

    .hero-subtitle {
      font-size: clamp(15px, 1.8vw, 17px);
      color: var(--white-70);
      max-width: 500px;
      margin-bottom: 36px;
      line-height: 1.75;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 52px;
    }

    .btn-lg {
      font-size: 14px;
      font-weight: 600;
      padding: 13px 26px;
      border-radius: var(--radius-md);
      transition: all 0.22s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-lg.primary {
      background: var(--blue);
      color: #ffffff;
      border: 1px solid var(--blue);
      box-shadow: 0 4px 14px rgba(26,108,219,0.30);
    }
    .btn-lg.primary:hover {
      background: var(--blue-dim);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(26,108,219,0.35);
    }
    .btn-lg.outline {
      background: transparent;
      color: var(--ink);
      border: 1.5px solid rgba(12,21,37,0.18);
    }
    .btn-lg.outline:hover {
      border-color: rgba(26,108,219,0.35);
      background: rgba(26,108,219,0.05);
      transform: translateY(-2px);
    }

    .hero-stats {
      display: flex;
      align-items: stretch;
      gap: 0;
      background: var(--bg-soft);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .hero-stat {
      flex: 1;
      text-align: center;
      padding: 18px 16px;
      border-right: 1px solid var(--border);
    }
    .hero-stat:last-child { border-right: none; }
    .hero-stat-num {
      font-size: 24px;
      font-weight: 800;
      color: var(--blue);
      letter-spacing: -0.025em;
      line-height: 1;
    }
    .hero-stat-label {
      font-size: 11px;
      color: var(--white-50);
      margin-top: 5px;
      line-height: 1.3;
    }
    .hero-stat-divider { display: none; }

    @media (max-width: 860px) {
      .hero { padding: 120px 0 72px; }
    }

    /* ============================================================
       SCENARIO GRID — 10 cards
    ============================================================ */
    .scenarios {
      background: var(--bg-soft);
      position: relative;
    }
    /* Deep navy bottom accent — creates visual depth into next section */
    .scenarios::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 120px;
      background: linear-gradient(to bottom, transparent, rgba(12,21,37,0.04));
      pointer-events: none;
    }

    .scenarios-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .scenarios-tabs {
      display: flex;
      gap: 4px;
      background: rgba(15,23,40,0.05);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 4px;
    }
    .scenarios-tab {
      font-size: 12.5px;
      font-weight: 600;
      padding: 7px 16px;
      border-radius: var(--radius-sm);
      color: var(--white-50);
      transition: all 0.2s;
    }
    .scenarios-tab.active,
    .scenarios-tab:hover {
      background: var(--white-08);
      color: var(--white);
    }
    .scenarios-tab.active { color: var(--cyan); }

    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 26px 22px 22px;
      cursor: pointer;
      transition: all 0.26s cubic-bezier(0.22, 1, 0.36, 1);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      gap: 10px;
      box-shadow: 0 1px 3px rgba(12,21,37,0.05), 0 4px 12px rgba(12,21,37,0.04);
    }
    /* Colored top accent line */
    .scenario-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue) 0%, rgba(26,108,219,0.3) 100%);
      opacity: 0;
      transition: opacity 0.26s;
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    .scenario-card:hover {
      border-color: rgba(26,108,219,0.22);
      transform: translateY(-5px);
      box-shadow: 0 12px 36px rgba(26,108,219,0.12), 0 2px 8px rgba(12,21,37,0.06);
    }
    .scenario-card:hover::before { opacity: 1; }

    .scenario-card-tier {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--white-30);
    }

    .scenario-icon {
      width: 44px;
      height: 44px;
      background: rgba(0,102,204,0.08);
      border: 1px solid rgba(0,102,204,0.15);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
      flex-shrink: 0;
    }
    .scenario-icon svg {
      width: 22px;
      height: 22px;
    }

    .scenario-card-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--white-90);
      line-height: 1.3;
    }

    .scenario-card-pain {
      font-size: 12.5px;
      color: var(--white-50);
      line-height: 1.5;
      flex: 1;
    }

    .scenario-card-link {
      font-size: 12px;
      font-weight: 600;
      color: var(--blue) !important;
      display: flex;
      align-items: center;
      gap: 4px;
      opacity: 1;
      transition: gap 0.2s;
      margin-top: auto;
    }
    .scenario-card:hover .scenario-card-link {
      gap: 8px;
    }

    /* Second-tier cards */
    .scenario-card.tier-2 { background: #f8f9fb; }

    /* ============================================================
       TRUST / BRAND SECTION
    ============================================================ */
    .trust-section {
      background: #ffffff;
      border-top: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }

    .trust-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: flex-start;
    }

    /* Left: headline + desc + stats row */
    .trust-left {}

    .trust-title {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: clamp(28px, 3.4vw, 44px);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -0.022em;
      color: var(--ink);
      margin-bottom: 20px;
    }
    .trust-title span { color: var(--blue); }

    .trust-desc {
      font-size: 15.5px;
      color: var(--white-70);
      line-height: 1.75;
      margin-bottom: 10px;
    }

    .trust-sub {
      font-size: 14px;
      color: var(--white-50);
      line-height: 1.7;
      margin-bottom: 36px;
    }

    /* Stat pills under description */
    .trust-stats {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .trust-stat-pill {
      display: flex;
      flex-direction: column;
      background: var(--bg-soft);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 16px 20px;
      min-width: 120px;
    }

    .trust-stat-num {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: 26px;
      font-weight: 800;
      color: var(--blue);
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .trust-stat-label {
      font-size: 11.5px;
      color: var(--white-50);
      margin-top: 5px;
      line-height: 1.35;
    }

    /* Right: photo client strip */
    .trust-right {}

    .trust-logos-title {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--white-30);
      margin-bottom: 16px;
    }

    .trust-photo-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 6px;
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .trust-photo-cell {
      position: relative;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      border-radius: var(--radius-md);
    }

    .trust-photo-cell img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.45s ease;
    }

    .trust-photo-cell:hover img {
      transform: scale(1.05);
    }

    /* Blue gradient footer overlay */
    .trust-photo-cell::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to bottom,
        transparent 40%,
        rgba(10, 40, 100, 0.78) 100%
      );
      pointer-events: none;
    }

    .trust-photo-label {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 2;
      padding: 10px 14px;
      font-size: 13px;
      font-weight: 700;
      color: #ffffff;
      letter-spacing: 0.01em;
    }

    /* Accent divider line under the title */
    .trust-title-line {
      width: 56px;
      height: 3px;
      background: var(--blue);
      border-radius: 2px;
      margin-bottom: 24px;
    }

    @media (max-width: 860px) {
      .trust-layout { grid-template-columns: 1fr; gap: 48px; }
      .trust-logo-grid { grid-template-columns: repeat(2, 1fr); }
    }

    /* keep connector stub for safety */
    .arch-connector::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 1px;
      height: 10px;
      background: linear-gradient(to bottom, transparent, rgba(0,102,204,0.4), transparent);
    }

    .arch-features {
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .arch-feature {
      display: flex;
      gap: 16px;
    }
    .arch-feature-icon {
      width: 40px;
      height: 40px;
      background: rgba(0,102,204,0.08);
      border: 1px solid rgba(0,102,204,0.15);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
      flex-shrink: 0;
    }
    .arch-feature-icon svg { width: 18px; height: 18px; }
    .arch-feature-content {}
    .arch-feature-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--white-90);
      margin-bottom: 6px;
    }
    .arch-feature-desc {
      font-size: 13.5px;
      color: var(--white-60, rgba(255,255,255,0.6));
      line-height: 1.6;
    }

    /* ============================================================
       COMPARISON TABLE
    ============================================================ */
    .comparison {
      background: #0c1a3a;     /* deep navy — standout section */
      position: relative;
      overflow: hidden;
    }
    .comparison::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 52px 52px;
      pointer-events: none;
    }
    /* Override text colors for dark background */
    .comparison .section-label {
      background: rgba(255,255,255,0.08);
      border-color: rgba(255,255,255,0.15);
      color: #7ab4ff;
    }
    .comparison .section-label::before { background: #7ab4ff; }
    .comparison .section-title { color: #ffffff; font-size: clamp(20px, 2.4vw, 30px); }
    .comparison .section-title span { color: #7ab4ff; }
    /* 副标题加宽，避免 580px 过早换行；字色显式覆盖站点 * color */
    .comparison .section-desc {
      color: rgba(255, 255, 255, 0.55);
      max-width: 820px;
    }
    .comparison td,
    .comparison .td-industry,
    .comparison .td-industry-icon,
    .comparison .td-metric {
      color: rgba(255, 255, 255, 0.65);
    }
    .comparison .td-industry,
    .comparison .td-industry-icon {
      color: rgba(255, 255, 255, 0.90);
    }
    .comparison .td-metric {
      color: rgba(255, 255, 255, 0.85);
    }
    .comparison th {
      color: rgba(255, 255, 255, 0.45);
    }

    .table-wrapper {
      overflow-x: auto;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(255,255,255,0.04);
      backdrop-filter: blur(8px);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 820px;
    }

    thead tr {
      background: rgba(255,255,255,0.06);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    th {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.10em;
      color: rgba(255,255,255,0.45);
      padding: 18px 22px !important;
      text-align: left;
      white-space: nowrap;
    }
    th:first-child { width: 160px; }

    tbody tr {
      border-bottom: 1px solid rgba(255,255,255,0.06);
      transition: background 0.15s;
    }
    tbody tr:last-child { border-bottom: none; }
    tbody tr:hover { background: rgba(122,180,255,0.06); }

    td {
      font-size: 13.5px;
      color: rgba(255,255,255,0.65);
      padding: 20px 22px !important;
      vertical-align: middle;
    }

    .td-industry {
      font-weight: 700;
      color: rgba(255,255,255,0.90);
      white-space: nowrap;
    }
    .td-industry-icon {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .td-industry-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    .td-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 100px;
      background: rgba(122,180,255,0.12);
      border: 1px solid rgba(122,180,255,0.22);
      color: #7ab4ff;
      white-space: nowrap;
    }
    .td-badge.green {
      background: rgba(80,220,140,0.12);
      border-color: rgba(80,220,140,0.22);
      color: #50dc8c;
    }
    .td-badge.orange {
      background: rgba(255,165,60,0.12);
      border-color: rgba(255,165,60,0.22);
      color: #ffa53c;
    }
    .td-badge.purple {
      background: rgba(180,120,255,0.12);
      border-color: rgba(180,120,255,0.22);
      color: #b478ff;
    }

    .td-metric {
      font-weight: 600;
      color: rgba(255,255,255,0.85);
    }

    .td-explore {
      font-size: 12.5px;
      font-weight: 600;
      color: #7ab4ff !important;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      white-space: nowrap;
      transition: gap 0.2s;
    }
    td:hover .td-explore,
    tbody tr:hover .td-explore { gap: 8px; }

    /* ============================================================
       FILTER / PAIN-POINT SELECTOR
    ============================================================ */
    .filter-section {
      background: #ffffff;
      border-top: 1px solid var(--border);
    }

    .filter-header { margin-bottom: 40px; }

    .filter-tabs {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .filter-tab {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: rgba(15,23,40,0.55);
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 10px 18px;
      transition: all 0.2s;
      cursor: pointer;
    }
    .filter-tab svg { opacity: 0.6; }
    .filter-tab:hover {
      color: var(--white);
      border-color: rgba(15,23,40,0.18);
    }
    .filter-tab.active {
      color: var(--cyan);
      background: rgba(0,102,204,0.07);
      border-color: rgba(0,102,204,0.25);
    }
    .filter-tab.active svg { opacity: 1; color: var(--cyan); }

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

    .filter-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      transition: all 0.2s;
      opacity: 1;
      box-shadow: 0 1px 4px rgba(15,23,40,0.05);
    }
    .filter-card.hidden {
      display: none;
    }
    .filter-card:hover {
      border-color: var(--border-cyan);
      background: rgba(0,102,204,0.03);
    }

    .filter-card-industry {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--cyan);
    }
    .filter-card-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--white-90);
    }
    .filter-card-desc {
      font-size: 12.5px;
      color: var(--white-50);
      line-height: 1.5;
    }
    .filter-card-link {
      font-size: 12px;
      font-weight: 600;
      color: var(--cyan);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      margin-top: auto;
    }

    /* ============================================================
       CASE STUDIES
    ============================================================ */
    /* ============================================================
       LOGO WALL
    ============================================================ */
    .cases {
      background: #f7f8fc;
      border-top: 1px solid var(--border);
    }

    .logo-wall-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .logo-wall-title {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: clamp(22px, 2.8vw, 36px);
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--ink);
      margin-bottom: 12px;
      line-height: 1.15;
    }
    .logo-wall-title span { color: var(--blue); }

    .logo-wall-subtitle {
      font-size: 15.5px;
      color: var(--white-50);
      line-height: 1.7;
      max-width: 680px;
      margin: 0 auto;
    }

    .logo-wall-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    .logo-cell {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 28px 20px;
      transition: border-color 0.25s, box-shadow 0.25s;
      cursor: default;
    }

    .logo-cell:hover {
      border-color: rgba(0, 102, 204, 0.3);
      box-shadow: 0 4px 20px rgba(0, 102, 204, 0.08);
    }

    .logo-cell img {
      height: 36px;
      width: auto;
      max-width: 120px;
      object-fit: contain;
      filter: none;
      opacity: 0.85;
      transition: opacity 0.25s;
    }

    .logo-cell:hover img {
      opacity: 1;
    }

    @media (max-width: 900px) {
      .logo-wall-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 560px) {
      .logo-wall-grid { grid-template-columns: repeat(2, 1fr); }
    }

    /* ============================================================
       FAQ
    ============================================================ */
    .faq {
      background: #f7f8fc;
      border-top: 1px solid var(--border);
    }

    .faq-grid {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-list { display: flex; flex-direction: column; gap: 12px; width: 100%; }

    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e5ec;
      border-radius: 12px;
      overflow: hidden;
      transition: border-color 0.2s, box-shadow 0.2s;
      box-shadow: 0 1px 3px rgba(15,23,40,0.04);
    }
    .faq-item.open {
      border-color: #c8d8f0;
      box-shadow: 0 2px 12px rgba(0,102,204,0.07);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      font-size: 15px;
      font-weight: 600;
      color: #1a1f2e;
      text-align: left;
      background: transparent;
      transition: color 0.2s;
    }
    .faq-question:hover { color: var(--blue); }

    .faq-icon {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      color: #9aa3b2;
      transition: transform 0.25s, color 0.2s;
    }
    .faq-item.open .faq-icon {
      transform: rotate(180deg);
      color: var(--blue);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.25s;
      padding: 0 24px;
    }
    .faq-item.open .faq-answer {
      max-height: 400px;
      padding: 0 24px 20px;
    }
    .faq-answer p {
      font-size: 14px;
      color: #5a6480;
      line-height: 1.75;
    }
    .faq-answer ul {
      font-size: 14px;
      color: #5a6480;
      line-height: 1.8;
    }

    .faq-sidebar {
      background: rgba(0,102,204,0.04);
      border: 1px solid rgba(0,102,204,0.14);
      border-radius: var(--radius-xl);
      padding: 32px;
    }
    .faq-sidebar-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--white-90);
      margin-bottom: 8px;
    }
    .faq-sidebar-desc {
      font-size: 13.5px;
      color: var(--white-50);
      line-height: 1.6;
      margin-bottom: 24px;
    }
    .faq-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .faq-link {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13.5px;
      font-weight: 500;
      color: var(--white-70);
      padding: 10px 14px;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      transition: all 0.2s;
    }
    .faq-link:hover {
      color: var(--cyan);
      border-color: var(--border-cyan);
      background: rgba(0,102,204,0.04);
    }
    .faq-link svg { opacity: 0.6; flex-shrink: 0; }

    /* ============================================================
       RESOURCES
    ============================================================ */
    .resources {
      background: #ffffff;
      border-top: 1px solid var(--border);
    }

    .resources-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .resource-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      transition: all 0.2s;
      box-shadow: 0 1px 4px rgba(15,23,40,0.05);
    }
    .resource-card:hover {
      border-color: var(--border-cyan);
      background: rgba(0,102,204,0.03);
      transform: translateY(-3px);
    }

    .resource-type {
      font-size: 10.5px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--white-30);
    }
    .resource-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--cyan);
    }
    .resource-icon svg { width: 20px; height: 20px; }

    .resource-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--white-90);
      line-height: 1.4;
    }
    .resource-desc {
      font-size: 12.5px;
      color: var(--white-50);
      line-height: 1.5;
    }
    .resource-link {
      font-size: 12px;
      font-weight: 600;
      color: var(--blue) !important;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      margin-top: auto;
    }

    /* ============================================================
       CTA
    ============================================================ */
    .cta-section {
      background: linear-gradient(135deg, #0c1a3a 0%, #0f2050 50%, #0d1c42 100%);
      position: relative;
      overflow: hidden;
    }
    .cta-glow {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 800px;
      height: 500px;
      background: radial-gradient(ellipse, rgba(26,108,219,0.25) 0%, transparent 65%);
      pointer-events: none;
    }
    .cta-grid-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 52px 52px;
      pointer-events: none;
    }
    .cta-content {
      position: relative;
      z-index: 1;
      text-align: center;
      padding: 100px 0;
    }
    .cta-title {
      font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
      font-size: clamp(30px, 4.2vw, 52px);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.025em;
      margin-bottom: 18px;
      color: #ffffff;
    }
    .cta-title span { color: #7ab4ff; }
    .cta-desc {
      font-size: 17px;
      color: rgba(255,255,255,0.60);
      max-width: 520px;
      margin: 0 auto 44px;
      line-height: 1.75;
    }
    .cta-buttons {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 32px;
    }
    /* CTA-specific button overrides */
    .cta-content .btn-lg.primary {
      background: #ffffff;
      color: #0c1a3a;
      border-color: #ffffff;
      box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    }
    .cta-content .btn-lg.primary:hover {
      background: #e8f0ff;
      transform: translateY(-2px);
    }
    .cta-content .btn-lg.outline {
      color: rgba(255,255,255,0.85);
      border-color: rgba(255,255,255,0.22);
    }
    .cta-content .btn-lg.outline:hover {
      background: rgba(255,255,255,0.08);
      border-color: rgba(255,255,255,0.4);
    }
    .cta-note {
      font-size: 12.5px;
      color: rgba(255,255,255,0.30);
    }

    /* ============================================================
       FOOTER MINI
    ============================================================ */
    .footer-mini {
      background: var(--navy-900);
      border-top: 1px solid var(--border);
      padding: 24px 0;
    }
    .footer-mini-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-mini-copy {
      font-size: 12.5px;
      color: var(--white-30);
    }
    .footer-mini-links {
      display: flex;
      gap: 20px;
    }
    .footer-mini-links a {
      font-size: 12.5px;
      color: var(--white-50);
      transition: color 0.2s;
    }
    .footer-mini-links a:hover { color: var(--cyan); }

    /* ============================================================
       SCROLL PROGRESS
    ============================================================ */
    .scroll-progress {
      position: fixed;
      top: 0;
      left: 0;
      height: 2px;
      background: linear-gradient(90deg, #0066cc, #0040aa);
      z-index: 200;
      width: 0%;
      transition: width 0.1s linear;
    }

    /* ============================================================
       RESPONSIVE
    ============================================================ */
    @media (max-width: 1100px) {
      .scenarios-grid { grid-template-columns: repeat(4, 1fr); }
      .filter-results { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 900px) {
      .arch-layout { grid-template-columns: 1fr; gap: 40px; }
      .arch-visual { order: -1; }
      .faq-grid { grid-template-columns: 1fr; }
      .cases-grid { grid-template-columns: 1fr 1fr; }
      .scenarios-grid { grid-template-columns: repeat(3, 1fr); }
      .resources-grid { grid-template-columns: repeat(2, 1fr); }
      .filter-results { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 700px) {
      .section { padding: 64px 0; }
      .navbar-nav,
      .navbar-cta { display: none; }
      .navbar-menu-toggle { display: flex; }
      .scenarios-grid { grid-template-columns: repeat(2, 1fr); }
      .cases-grid { grid-template-columns: 1fr; }
      .resources-grid { grid-template-columns: 1fr 1fr; }
      .hero-stat-divider { display: none; }
      .hero-stats { gap: 20px; }
      .scenarios-header { flex-direction: column; align-items: flex-start; }
      .filter-results { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .scenarios-grid { grid-template-columns: 1fr 1fr; }
      .resources-grid { grid-template-columns: 1fr; }
    }

    /* ============================================================
       ANIMATIONS
    ============================================================ */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .fade-in { animation: fadeInUp 0.6s ease both; }
    .fade-in-d1 { animation-delay: 0.1s; }
    .fade-in-d2 { animation-delay: 0.2s; }
    .fade-in-d3 { animation-delay: 0.3s; }
    .fade-in-d4 { animation-delay: 0.4s; }

/* PHP 嵌入无本页 navbar 时减小顶距 */
.bh-industry.bh-industry--embed .hero {
  padding-top: 72px;
}