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

        body {
            font-family: 'Inter', sans-serif;
            background-color: #faf7f2;  /* 温润底色，中医风格 */
            color: #2c2b28;
            scroll-behavior: smooth;
        }

        h1, h2, h3, h4, .logo-font {
            font-family: 'Playfair Display', serif;
        }

        /* 顶部导航模拟 */
        .top-bar {
            background-color: #2e5a3e;
            color: white;
            font-size: 0.85rem;
            padding: 8px 0;
        }

        .top-bar a {
            color: #f9e7c2;
            text-decoration: none;
            margin: 0 10px;
            transition: 0.2s;
        }

        .top-bar a:hover {
            color: white;
        }

        .navbar-custom {
            background-color: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            border-bottom: 1px solid #ece4d7;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: #2e5a3e !important;
            letter-spacing: 1px;
        }

        .nav-link {
            font-weight: bold;
            font-size: 1.25em;
            color: #3a5e4c !important;
            margin: 0 6px;
        }

        .nav-link:hover {
            color: #b87c4f !important;
        }

        /* 活动主视觉卡片区域
        .hero-workshop {
            background: linear-gradient(135deg, #f2ede4 0%, #e8dfd3 100%);
            padding: 3rem 0 2rem 0;
            border-bottom: 1px solid #ded5c8;
        } */
        .hero-workshop {
            position: relative;
            background: #f5efe7;  /* 保留作为后备颜色 */
            background-image: url('../imgs/hero.png');  /* 添加您的背景图 */
            background-size: cover;      /* 覆盖整个区域 */
            background-position: center; /* 居中显示 */
            background-repeat: no-repeat; /* 不重复 */
            overflow: hidden;
            padding: 3rem 0 2rem 0;
            border-bottom: 1px solid #ded5c8;
        }
        /* 如果背景图颜色较深，为了文字可读性，可以添加一个半透明遮罩层 */
        .hero-workshop::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);  /* 深色遮罩，可调整透明度 */
            pointer-events: none;
            z-index: 0;
        }

        /* 确保容器内容在遮罩之上 */
        .hero-workshop .container {
            position: relative;
            z-index: 2;
        }

        .badge-early {
            background-color: #b45f2b;
            color: white;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 1rem;
        }

        .main-title {
            font-size: 2.8rem;
            font-weight: 700;
            color: white; /* #2a4b38; */
            line-height: 1.2;
        }

        .subhead {
            font-size: 1.2rem;
            border-left: 4px solid #b87c4f;
            padding-left: 18px;
            color: #ffff00; /* #4f5a4e; */
        }

        .highlight-tagline {
            background: #ebdbc9;
            border-radius: 60px;
            padding: 8px 24px;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            color: #5c3e25;
        }

        .info-card {
            background: white;
            border-radius: 32px;
            box-shadow: 0 20px 35px -12px rgba(0,0,0,0.1);
            padding: 1.8rem;
            transition: transform 0.2s ease;
            border: none;
        }

        .price-big {
            font-size: 2.5rem;
            font-weight: 800;
            color: #b3541a;
        }

        .early-price {
            font-size: 2rem;
            font-weight: 800;
            color: #2e5a3e;
        }

        .btn-register {
            background-color: #b3541a;
            border: none;
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1.2rem;
            border-radius: 50px;
            transition: 0.2s;
            color: white;
            width: 100%;
        }

        .btn-register:hover {
            background-color: #8e4012;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(179,84,26,0.3);
        }

        .feature-icon {
            font-size: 2rem;
            color: #b87c4f;
            margin-right: 12px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
            color: #ffff00;
        }

        .schedule-day {
            background: #f4efea;
            border-radius: 28px;
            padding: 0.6rem 1.2rem;
            font-weight: 700;
            color: #2e5a3e;
        }

        /* 确保服务卡片统一样式 */
        .service-card {
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 1rem 2rem rgba(0,0,0,0.1) !important;
        }
        .feature-icon.text-white {
            color: white !important; /* 如果您需要图标为白色 */
        }

        .footer {
            background-color: #1f3d2e;
            color: #ddd8ce;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }

        /* 报名表格区 */
        .form-section {
            background: white;
            border-radius: 32px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.05);
            padding: 2rem;
        }

        .form-control, .form-select {
            border-radius: 28px;
            border: 1px solid #e2d9cf;
            padding: 12px 20px;
        }

        .form-control:focus {
            border-color: #b87c4f;
            box-shadow: 0 0 0 0.2rem rgba(184,124,79,0.25);
        }

        .btn-submit {
            background-color: #2e5a3e;
            border-radius: 40px;
            padding: 12px 28px;
            font-weight: 600;
            color: white;
            width: 100%;
        }

        .btn-submit:hover {
            background-color: #1f4230;
        }

        @media (max-width: 768px) {
            .hero-workshop {
                background-position: 30% center;  /* 移动端偏移焦点 */
            }
    
            .main-title {
                font-size: 2rem;
            }
            .hero-workshop {
                padding: 2rem 0;
            }
        }

/* video */
        /* 视频卡片样式 */
        .video-card {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
            cursor: pointer;
        }
        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }
        .video-thumbnail {
            position: relative;
            overflow: hidden;
            background: #1a1a2e;
        }
        .video-thumbnail img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .video-card:hover .video-thumbnail img {
            transform: scale(1.05);
        }
        .play-icon-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background: rgba(179, 84, 26, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            opacity: 0.9;
        }
        .video-card:hover .play-icon-overlay {
            width: 70px;
            height: 70px;
            background: #b3541a;
            opacity: 1;
        }
        .play-icon-overlay i {
            font-size: 28px;
            color: white;
            margin-left: 5px;
        }
        .video-info {
            padding: 1.25rem;
        }
        .video-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #2a4b38;
        }
        .video-info p {
            font-size: 0.85rem;
            color: #6c757d;
            margin-bottom: 0;
        }
        .badge-video {
            background: #e8e1d9;
            color: #b3541a;
            font-size: 0.7rem;
            padding: 4px 10px;
            border-radius: 20px;
        }
        /* 模态框视频容器 - HTML5 视频 */
        .modal-video-container {
            background: #000;
            border-radius: 16px;
            overflow: hidden;
        }
        .modal-video-container video {
            width: 100%;
            max-height: 70vh;
            display: block;
        }
        /* 课程秘籍亮点 */
        .highlight-box {
            background: linear-gradient(135deg, #2e5a3e 0%, #1f4230 100%);
            border-radius: 24px;
            padding: 2rem;
            color: white;
        }
        .book-count {
            font-size: 3rem;
            font-weight: 800;
            color: #ffc107;
        }
        /* 自定义视频控制条样式 */
        .modal-video-container video:focus {
            outline: none;
        }
        @media (max-width: 768px) {
            .play-icon-overlay { width: 45px; height: 45px; }
            .play-icon-overlay i { font-size: 20px; }
        }

    /* 视频控制条样式优化 */
    video::-webkit-media-controls-panel {
        background-color: rgba(0,0,0,0.7);
    }
    
/* video */