/* 基础清除与亚马逊官方 Ember 风格字体 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Amazon Ember", "Helvetica Neue", Roboto, "PingFang SC", sans-serif;
        }

        body, html {
            height: 100%;
            background-color: #131921;
            overflow-x: hidden;
        }

        /* 顶部黑蓝导航条 */
        .top-bar {
            width: 100%;
            height: 60px;
            background-color: #131921;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 100;
            border-bottom: 1px solid #232f3e;
        }

        .amazon-logo {
            height: 30px;
            display: flex;
            align-items: center;
        }
        .amazon-logo img {
            height: 100%;
            object-fit: contain;
        }

        .top-btn {
            background: linear-gradient(to bottom, #f7dfa5, #f0c14b);
            border: 1px solid #a88734;
            color: #111;
            padding: 6px 18px;
            border-radius: 6px;
            text-decoration: none;
            font-size: 14px;
            font-weight: bold;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        /* 主体背景：还原高端浓郁的纯正橘色调渐变 */
        .poster-container {
            position: relative;
            width: 100%;
            min-height: 100vh;
            padding-top: 90px; 
            background: linear-gradient(to bottom, #d45500 0%, #ea6200 30%, #e45300 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding-bottom: 40px;
        }

        /* 顶部小副标题 */
        .sub-tag {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: 3px;
            margin-bottom: 4px;
            font-weight: 500;
        }

        /* ================= “亚马逊商城”核心美化字效 ================= */
        .main-title-box {
            margin-bottom: 25px;
            position: relative;
        }

        .animated-title {
            font-size: 58px;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 5px;
            line-height: 1.1;
            /* 多重白银/灰色立体阴影，打造3D雕刻浮雕质感 */
            text-shadow: 
                0 1px 0 #d9d9d9, 
                0 2px 0 #b3b3b3, 
                0 3px 0 #999999, 
                0 4px 0 #808080, 
                0 6px 12px rgba(0,0,0,0.4),
                0 10px 25px rgba(0,0,0,0.3);
            background: linear-gradient(to bottom, #ffffff 60%, #f0f0f0 100%);
            -webkit-background-clip: text;
            background-clip: text;
        }

        /* 装饰下划线 */
        .title-decoration {
            width: 120px;
            height: 4px;
            background: linear-gradient(90deg, transparent, #fff, transparent);
            margin: 12px auto 0 auto;
            border-radius: 2px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        /* ================= 中间区域替换：高清主图容器 ================= */
        .center-image-area {
            z-index: 10;
            width: 92%;
            max-width: 580px;
            /* 橙色半透明微晶磨砂底座 */
            background: rgba(240, 98, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 20px;
            padding: 14px;
            margin-bottom: 35px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            overflow: hidden;
        }

        /* 主图样式：完美契合底座并带有微倒角和质感阴影 */
        .main-feature-img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }

        /* 鼠标悬停主图时有轻微放大效果 */
        .center-image-area:hover .main-feature-img {
            transform: scale(1.015);
        }

        /* ================= 底部黄金大按钮 ================= */
        .action-button-wrap {
            width: 100%;
            margin-top: 10px;
        }

        .amazon-action-btn {
            display: inline-block;
            /* 经典的胶囊型黄金质感立体渐变 */
            background: linear-gradient(to bottom, #ffe093 0%, #f3c246 50%, #e6a417 100%); 
            border: 1px solid #a88734;
            border-top-color: #bfa15f;
            border-bottom-color: #84651c;
            color: #111;
            padding: 14px 75px;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none;
            border-radius: 30px; 
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255,255,255,0.5);
            text-shadow: 0 1px 0 rgba(255,255,255,0.4);
            transition: all 0.2s ease;
            letter-spacing: 2px;
        }

        .amazon-action-btn:hover {
            background: linear-gradient(to bottom, #fff0cc 0%, #f7cc63 50%, #f0b429 100%);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.45);
            transform: translateY(-1px);
        }

        .amazon-action-btn:active {
            transform: translateY(1px);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        }

        .footer-logo {
            margin-top: 25px;
            opacity: 0.5;
            font-size: 11px;
            color: #fff;
            letter-spacing: 1px;
        }

        /* 移动端响应式优化 */
        @media (max-width: 768px) {
            .animated-title { font-size: 44px; }
            .center-image-area { width: 94%; padding: 10px; margin-bottom: 25px; }
            .amazon-action-btn { padding: 12px 55px; font-size: 18px; }
        }