* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            background: #f5f7fa;
            color: #333;
            line-height: 1.7;
        }

        .navbar {
            background: #1a3c6e;
            padding: 0 40px;
            height: 68px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }

        .navbar .logo {
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar .logo span {
            color: #ffd700;
        }

        .navbar .logo small {
            font-size: 12px;
            font-weight: 400;
            opacity: 0.7;
            margin-left: 4px;
        }

        .navbar .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .navbar .nav-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            cursor: pointer;
        }

        .navbar .nav-links a:hover,
        .navbar .nav-links a.active {
            color: #ffd700;
            border-bottom-color: #ffd700;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background: #fff;
            border-radius: 3px;
            transition: 0.3s;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px 60px;
        }

        .hero {
            background: linear-gradient(135deg, #0f2d52 0%, #1a4a7a 50%, #2a6aaa 100%);
            color: #fff;
            padding: 56px 56px 44px;
            border-radius: 18px;
            margin: 32px 0 28px;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: "✦";
            position: absolute;
            right: 30px;
            bottom: 20px;
            font-size: 120px;
            opacity: 0.06;
            color: #fff;
        }

        .hero .tag {
            display: inline-block;
            background: rgba(255,215,0,0.2);
            border: 1px solid rgba(255,215,0,0.35);
            padding: 4px 18px;
            border-radius: 20px;
            font-size: 13px;
            color: #ffd700;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .hero h1 .highlight {
            color: #ffd700;
        }

        .hero .sub {
            font-size: 20px;
            font-weight: 300;
            opacity: 0.9;
            margin-bottom: 16px;
        }

        .hero p {
            font-size: 15px;
            opacity: 0.8;
            max-width: 100%;
            margin-bottom: 20px;
            line-height: 1.8;
            word-break: keep-all;
            word-wrap: break-word;
        }

        .hero .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero .hero-actions .btn-hero {
            display: inline-block;
            padding: 12px 38px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s;
        }

        .hero .hero-actions .btn-primary {
            background: #ffd700;
            color: #1a3c6e;
        }

        .hero .hero-actions .btn-primary:hover {
            background: #ffe44d;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,215,0,0.35);
        }

        .hero .hero-actions .btn-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.6);
        }

        .hero .hero-actions .btn-secondary:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero .hero-actions .btn-training {
            margin-left: auto;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: #1a3c6e;
            margin: 40px 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title .line {
            flex: 1;
            height: 2px;
            background: linear-gradient(to right, #dce1e8, transparent);
        }

        .highlights {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 12px;
        }

        .highlight-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px 26px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
            border-left: 4px solid #1a3c6e;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .highlight-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
        }

        .highlight-card .icon {
            font-size: 28px;
            margin-bottom: 6px;
        }

        .highlight-card h4 {
            font-size: 16px;
            color: #1a3c6e;
            margin-bottom: 4px;
        }

        .highlight-card p {
            font-size: 14px;
            color: #777;
            margin: 0;
            line-height: 1.6;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 8px;
        }

        .benefit-item {
            background: #fff;
            border-radius: 12px;
            padding: 22px 20px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            transition: transform 0.2s;
            border: 1px solid #f0f2f5;
        }

        .benefit-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        }

        .benefit-item .num {
            display: inline-block;
            background: #1a3c6e;
            color: #fff;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            line-height: 30px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .benefit-item h4 {
            font-size: 15px;
            color: #b8860b;
            margin-bottom: 4px;
        }

        .benefit-item p {
            font-size: 13px;
            color: #888;
            margin: 0;
            line-height: 1.6;
        }

        .highlight-blue {
            color: #1a3c6e;
            font-weight: 700;
        }

        .divider {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #dce1e8, #1a3c6e, #dce1e8);
            margin: 40px 0 20px;
            opacity: 0.5;
        }

        .intro-block {
            background: #fff;
            border-radius: 14px;
            padding: 32px 36px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            margin: 16px 0 24px;
        }

        .intro-block p {
            font-size: 15px;
            color: #555;
            margin-bottom: 14px;
            line-height: 1.9;
        }

        .intro-block p:last-child {
            margin-bottom: 0;
        }

        .intro-block .highlight-text {
            color: #1a3c6e;
            font-weight: 600;
        }

        .group-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 16px 0 10px;
        }

        .group-card {
            background: #f8faff;
            border-radius: 12px;
            padding: 24px 26px;
            border: 1px solid #e8edf5;
        }

        .group-card h4 {
            font-size: 17px;
            color: #1a3c6e;
            margin-bottom: 6px;
        }

        .group-card .badge-group {
            display: inline-block;
            font-size: 20px;
            background: #1a3c6e;
            color: #fff;
            padding: 1px 14px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .group-card .badge-group.orange {
            background: #e67e22;
        }

        .group-card p {
            font-size: 14px;
            color: #666;
            margin: 0;
            line-height: 1.7;
        }

        .scene-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 12px 0 6px;
        }

        .scene-tags .tag {
            background: #eef2f8;
            color: #1a3c6e;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }

        .scene-tags .tag:hover {
            background: #dce6f0;
        }

        .note-box {
            background: #fef9e7;
            border-left: 4px solid #ffd700;
            padding: 14px 20px;
            border-radius: 8px;
            font-size: 14px;
            color: #666;
            margin: 16px 0 0;
        }

        .note-box strong {
            color: #333;
        }

        .flow-steps {
            display: flex;
            justify-content: space-between;
            align-items: stretch;
            gap: 12px;
            margin: 12px 0 8px;
        }

        .flow-step {
            flex: 1;
            background: #fff;
            border-radius: 12px;
            padding: 22px 18px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            border-top: 4px solid #1a3c6e;
            min-width: 0;
        }

        .flow-step .step-num {
            display: inline-block;
            background: #1a3c6e;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            line-height: 34px;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .flow-step h5 {
            font-size: 15px;
            color: #b8860b;
            margin-bottom: 2px;
        }

        .flow-step p {
            font-size: 13px;
            color: #888;
            margin: 0;
            line-height: 1.5;
        }

        .footer {
            background: #0f2d52;
            color: rgba(255,255,255,0.6);
            padding: 28px 40px;
            text-align: center;
            font-size: 14px;
            margin-top: 24px;
        }

        .footer a {
            color: #ffd700;
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 900px) {
            .highlights {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .group-cards {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 0 18px;
                height: 60px;
            }
            .navbar .nav-links {
                display: none;
                flex-direction: column;
                background: #1a3c6e;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                padding: 20px 24px;
                gap: 16px;
                align-items: flex-start;
                box-shadow: 0 8px 24px rgba(0,0,0,0.2);
            }
            .navbar .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .hero {
                padding: 32px 24px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero .sub {
                font-size: 17px;
            }
            .intro-block {
                padding: 24px 18px;
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
            }
            .highlights {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .hero .hero-actions .btn-hero {
                width: 100%;
                text-align: center;
            }
        }

/* ===== 从 HTML 内联 style 提取的公共 class ===== */
.link-primary {
    color: #1a3c6e;
    font-weight: 600;
}

.intro-block.no-margin-top {
    margin-top: 0;
}

.intro-block .desc-text {
    color: #888;
    font-size: 14px;
}

.intro-block strong {
    color: #1a3c6e;
}

.section-lead {
    font-weight: 600;
    color: #1a3c6e;
    margin-bottom: 8px;
}

.tag.tag-highlight {
    background: #ffd700;
    color: #1a3c6e;
}

.mb-8 {
    margin-bottom: 8px;
}

.mb-14 {
    margin-bottom: 14px;
}

.mb-0 {
    margin-bottom: 0;
}

.flow-step.step-orange {
    border-top-color: #e67e22;
}

.step-num.num-orange {
    background: #e67e22;
}

.flow-step.step-green {
    border-top-color: #28a745;
}

.step-num.num-green {
    background: #28a745;
}

.footer-info {
    margin-bottom: 4px;
}

.footer-copyright {
    font-size: 13px;
    opacity: 0.6;
    margin: 0;
}