/* 首屏横幅 */
        .hero {
            height: 650px;
            background: url(../images/banner01.jpg);
            background-size: cover;
            background-position: center;
            color: #1a1a1a;
            padding-top: 80px;
        }

        .hero h1 {
            letter-spacing: -1px;
            color: #182d82 !important;
        }

        .cta-button {
            background: #182d82;
            transition: all 0.3s;
        }

        .cta-button:hover {
            background: #333;
            transform: translateY(-1px);
            color: white;
        }

        /* 折叠列表：默认只显示前2项 */
        .collapsible-list li:nth-child(n+3) {
            display: none;
        }
        .collapsible-list.expanded li:nth-child(n+3) {
            display: list-item;
        }
        .toggle-list-btn {
            font-size: 0.78rem;
            color: #182d82;
            background: none;
            border: none;
            padding: 2px 0;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 2px;
        }
        .toggle-list-btn:hover {
            text-decoration: underline;
        }
        .toggle-list-btn svg {
            transition: transform 0.2s;
        }
        .toggle-list-btn.expanded svg {
            transform: rotate(180deg);
        }

        .section-title {
            color: #182d82;
            letter-spacing: -0.5px;
        }

        /* 快速入口区 */
        .entry-card {
            transition: all 0.3s;
        }

        .entry-card:hover {
            border-color: #1a1a1a !important;
            transform: translateY(-2px);
        }

        /* 核心卖点 */
        .features {
            background: #fafafa;
        }

        .feature-grid {
            display: flex;
            gap: 2rem;
            overflow-x: auto;
            overflow-y: hidden;
            padding-bottom: 1rem;
            scroll-behavior: smooth;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        #cooperation .text-secondary {
            font-size: 16px;
            height: 120px;
        }
        #cooperation h4{
            font-size: 18px !important;
        }
        .feature-grid::-webkit-scrollbar {
            display: none;
        }

        .feature-item {
            flex: 0 0 calc(33.333% - 1.333rem);
            min-width: 300px;
        }

        .feature-item li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #1a1a1a;
            font-weight: bold;
        }

        /* 品牌实力 */
        .brand-strength {
            background: #1a1a1a;
            color: white;
        }

        .stat-number {
            font-size: 2rem;
            letter-spacing: -1px;
            color: #1a1a1a;
        }
        .small{
            font-size:16px;
            color: #1a1a1a;
        }
        /* 产品目录 */
        .products {
            background: #fff;
        }

        .product-scroll {
            display: flex;
            gap: 2rem;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 1rem 0;
            scrollbar-width: thin;
            scrollbar-color: #1a1a1a #f0f0f0;
        }

        .product-scroll::-webkit-scrollbar {
            height: 8px;
        }

        .product-scroll::-webkit-scrollbar-track {
            background: #f0f0f0;
            border-radius: 4px;
        }

        .product-scroll::-webkit-scrollbar-thumb {
            background: #1a1a1a;
            border-radius: 4px;
        }

        .product-card {
            min-width: 350px;
            transition: all 0.3s;
        }

        .product-card:hover {
            border-color: #1a1a1a !important;
            transform: translateY(-2px);
        }

        .product-specs li {
            border-bottom: 1px solid #e8e8e8;
        }

        .product-specs li:last-child {
            border-bottom: none;
        }

        /* 物流与资金 */
        .logistics {
            background: #fff;
        }

        /* 合作激励政策 */
        .incentive-policy {
            background: #fafafa;
        }

        .incentive-row:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .incentive-card:hover {
            transform: translateY(-2px);
        }

        .incentive-content li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #1a1a1a;
            font-weight: bold;
        }

        .highlight-text {
            background: #fffbf0;
            border-left: 3px solid #1a1a1a;
            font-size: 17px;
        }

        /* 品宣扶持 */
        .marketing-support {
            background: #fff;
            color: #1a1a1a;
        }

        .support-card {
            transition: all 0.3s;
        }

        .support-card:hover {
            border-color: #1a1a1a !important;
        }

        /* FAQ */
        .faq {
            background: #fff;
        }

        .faq-item {
            transition: all 0.3s;
        }

        .faq-item:hover {
            border-color: #1a1a1a !important;
        }

        .faq-question {
            cursor: pointer;
            user-select: none;
            font-size: 19px;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: 400;
            transition: transform 0.3s;
        }

        .faq-question.active::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            padding: 0 1.5rem;
            font-size: 17px;
        }
        .position-relative{
            font-size: 17px;
        }
        .faq-answer.active {
            max-height: 500px;
            padding: 0 1.5rem 1.5rem 1.5rem;
        }

        /* 联系表单 */
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #1a1a1a;
        }

        .form-group textarea {
            resize: vertical;
        }
        .fw-semibold{
            color:#182d82;
            text-transform: uppercase;
        }
        #incentive h4{
            font-size:32px !important;
        }
        /* 响应式 */
        #brand{
            padding: 8% 0;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(https://rippa.com/wp-content/themes/rippa/assets/images/rippa-global.jpg) no-repeat;
            background-size: cover;
            background-attachment: fixed !important;
            margin-bottom: 0 !important;
        }
        #warehouse {
            padding: 8% 0;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/dt.jpg) no-repeat;
            background-size: cover;
            background-attachment: fixed !important;
            margin-bottom: 0 !important;
        }
        .logistics .list-unstyled{
                height: 255px;
            }
            .features .fw-semibold{
                margin-bottom: 0 !important;
            }
            #brand .opacity-75{
                font-size: 16px;
            }
            .rounded{
                background: #fff !important;
            }
        /* B端优化：字体加大 + 盈利强调样式 */
        .small, p.small, li.small {
            font-size: 17px !important;
        }
        .profit-callout {
            background: linear-gradient(135deg, #fff8e1, #fffde7);
            border-left: 5px solid #f5a623;
            padding: 14px 18px;
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 16px;
            border-radius: 0 6px 6px 0;
        }
        .rebate-badge {
            display: inline-block;
            background: #182d82;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            padding: 10px 22px;
            border-radius: 4px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .rebate-badge span { color: #f5c842; }
        /* 移动端适配 */
        @media (max-width: 768px) {
            #brand {
                padding: 8% 0 !important;
            }
            .hero {
                height: auto;
                min-height: 182px;
                padding: 0  1rem;
                background: url(../images/banner02.jpg);
                background-size:100%;
            }
            .banner-text{display: none;}
            .hero h1 {
                font-size: 1.3rem !important;
                margin-top: 3px;
                margin-bottom: 65px !important;
            }

            .hero p.fs-5 {
                font-size: 0.875rem !important;
            }
            .product-scroll .p-4{
                padding: 1rem !important;
            }
            .section-title {
                font-size: 1.4rem !important;
                margin-bottom: 10px !important;
            }
           
            .list-unstyled li{
                font-size:16px;
            }
            /* iOS 不支持 background-attachment: fixed */
            #brand, #warehouse {
                background-attachment: scroll !important;
            }

            /* feature-grid 手机端接近全屏宽 */
            .feature-item {
                flex: 0 0 82vw;
                min-width: unset;
            }

            /* 产品卡片缩小 */
            .product-card {
                min-width: 260px;
            }

            /* 数据统计字号 */
            .stat-number {
                font-size: 1.3rem;
            }

            /* 减少各 section 上下间距 */
            .py-5 {
                padding-top: 2rem !important;
                padding-bottom: 2rem !important;
            }

            /* 代理商权益图文块，手机端图片在文字下方 */
            .incentive-policy .row.g-0 .col-12.col-lg-6.p-0 {
                max-height: 220px;
                overflow: hidden;
            }

            .incentive-policy .row.g-0 .col-12.col-lg-6.p-0 img {
                object-position: center;
            }

            /* 联系表单内边距 */
            .incentive-policy .col-12.col-lg-6.p-5 {
                padding: 1.5rem !important;
            }
            .py-5{
                padding-top: 2rem !important;
                padding-bottom: 0rem !important;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.3rem !important;
            }

            .cta-button {
                width: 100%;
                text-align: center;
            }

            .feature-item {
                flex: 0 0 90vw;
            }
            .cta-button{
                font-size: 13px;
                width: 220px;
                padding: 9px !important;
            }
        }