/* 全局样式（复用原有体系） */
        body {
            font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
            color: #333;
            background-color: #f8f9fa;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        .section-wrapper {
            position: relative;
            overflow: hidden;
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 15px;
        }
        .section-title {
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 20px;
            font-weight: 800;
            font-size: 2.2rem;
            color: #1e3932;
            letter-spacing: 0.5px;
            text-align: center;
        }
        .section-title::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #d93600, #ff6b35); /* 渐变辣椒红 */
            border-radius: 2px;
        }
        .section-subtitle {
            color: #666;
            font-size: 1.15rem;
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto 60px;
            font-weight: 500;
            text-align: center;
        }
        .btn-primary-custom {
            background: linear-gradient(135deg, #d93600 0%, #ff6b35 100%);
            border: none;
            color: #fff;
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(217, 54, 0, 0.2);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(217, 54, 0, 0.3);
            color: #fff;
        }

        /* 头部导航（复用原有） */
        .header-top {
            background: linear-gradient(135deg, #1a402e 0%, #1e3932 100%);
            color: #fff;
            padding: 12px 0;
            font-size: 14px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .navbar-main {
            background: linear-gradient(135deg, #1e3932 0%, #163026 100%);
            box-shadow: 0 4px 15px rgba(0,0,0,0.25);
            z-index: 999;
            padding: 0;
            transition: all 0.3s ease;
        }
        .navbar-main .nav-link {
            color: #fff !important;
            padding: 18px 22px !important;
            position: relative;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .navbar-main .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, #ff6b35, #ff8a5c);
            transition: width 0.4s ease;
            border-radius: 3px;
        }
        .navbar-main .nav-link:hover::after,
        .navbar-main .nav-link.active::after {
            width: 85%;
        }
        .navbar-toggler {
            border-color: rgba(255,255,255,0.6);
            padding: 8px 12px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* 面包屑导航（复用原有） */
        .breadcrumb-section {
            background-color: #f0f4f2;
            padding: 18px 0;
            border-bottom: 1px solid rgba(30, 57, 50, 0.1);
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #1e3932;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #d93600;
        }
        .breadcrumb .active {
            color: #d93600;
            font-weight: 600;
        }

        /* 页面Banner（适配加入我们主题） */
        .join-banner {
            position: relative;
            height: 450px;
            overflow: hidden;
        }
        .join-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.55) contrast(1.05);
        }
        .banner-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #fff;
            width: 100%;
            padding: 0 15px;
        }
        .banner-content h1 {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 25px;
            text-shadow: 0 4px 15px rgba(0,0,0,0.4);
            letter-spacing: 1px;
        }
        .banner-content p {
            font-size: 1.3rem;
            max-width: 850px;
            margin: 0 auto 30px;
            text-shadow: 0 3px 10px rgba(0,0,0,0.3);
            font-weight: 500;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .join-banner {
                height: 300px;
            }
            .banner-content h1 {
                font-size: 2.2rem;
            }
            .banner-content p {
                font-size: 1.05rem;
            }
        }

        /* 核心服务板块 */
        .service-section {
            background-color: #fff;
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .service-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f2 100%);
            border-radius: 15px;
            padding: 45px 30px;
            text-align: center;
            transition: all 0.4s ease;
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
            border: none;
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.12);
        }
        .service-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, #d93600 0%, #ff6b35 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            margin: 0 auto 30px;
            box-shadow: 0 8px 15px rgba(217, 54, 0, 0.2);
        }
        .service-icon i {
            font-size: 2.5rem;
        }
        .service-card h3 {
            color: #1e3932;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .service-card p {
            color: #666;
            line-height: 1.8;
            font-size: 1.05rem;
        }

        /* 会员权益板块 */
        .benefit-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f2 100%);
        }
        .benefit-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
            background-color: #fff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .benefit-icon {
            min-width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #1e3932 0%, #163026 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            margin-right: 20px;
            flex-shrink: 0;
        }
        .benefit-icon i {
            font-size: 1.8rem;
        }
        .benefit-content h4 {
            color: #1e3932;
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .benefit-content p {
            color: #666;
            line-height: 1.7;
            margin: 0;
        }

        /* 加入流程板块 */
        .process-section {
            background-color: #fff;
        }
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 0 15px;
        }
        .process-step:not(:last-child)::after {
            content: "";
            position: absolute;
            top: 40px;
            right: -15px;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, #d93600, #ff6b35);
        }
        .step-number {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #d93600 0%, #ff6b35 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 5px 15px rgba(217, 54, 0, 0.2);
        }
        .process-step h4 {
            color: #1e3932;
            font-weight: 600;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .process-step p {
            color: #666;
            line-height: 1.7;
        }

        /* 合作优势板块 */
        .advantage-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #f0f4f2 100%);
        }
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .advantage-item {
            background-color: #fff;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .advantage-item h4 {
            color: #d93600;
            font-weight: 600;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            font-size: 1.15rem;
        }
        .advantage-item h4 i {
            margin-right: 10px;
            font-size: 1.3rem;
        }
        .advantage-item p {
            color: #666;
            line-height: 1.7;
            margin: 0;
        }

        /* 立即加入板块 */
        .join-cta-section {
            background: linear-gradient(135deg, #1e3932 0%, #163026 100%);
            color: #fff;
            padding: 80px 15px;
            text-align: center;
        }
        .join-cta-section .section-title {
            color: #fff;
        }
        .join-cta-section .section-title::after {
            background: linear-gradient(90deg, #fff, #ff8a5c);
        }
        .join-cta-section .section-subtitle {
            color: #eee;
        }
        .join-cta-content {
            max-width: 700px;
            margin: 0 auto 40px;
        }
        .join-cta-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        /* 页脚样式（复用原有） */
        .footer {
            background: linear-gradient(135deg, #163026 0%, #1a402e 100%);
            color: #fff;
            padding: 80px 15px 30px;
            margin-top: 0;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
        }
        .footer .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer h5 {
            color: #ff6b35;
            margin-bottom: 25px;
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: 0.3px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
            transition: all 0.4s ease;
            font-size: 1rem;
        }
        .footer-links a:hover {
            color: #ff6b35;
            padding-left: 8px;
        }
        .footer-contact i {
            width: 30px;
            color: #ff6b35;
            font-size: 1.1rem;
        }
        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.15);
            font-size: 15px;
            color: #ccc;
            line-height: 1.8;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .process-step::after {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
            .section-wrapper {
                padding: 60px 15px;
            }
            .benefit-item h4 {
                font-size: 1.1rem;
            }
            .process-step {
                margin-bottom: 20px;
            }
        }
        @media (max-width: 576px) {
            .section-title {
                font-size: 1.8rem;
            }
            .service-card {
                padding: 30px 20px;
            }
            .service-icon {
                width: 70px;
                height: 70px;
            }
            .service-icon i {
                font-size: 2rem;
            }
            .step-number {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }
            .join-cta-section {
                padding: 60px 15px;
            }
        }

        /* 导航栏滚动效果（复用原有） */
        .navbar-scrolled {
            padding: 8px 0 !important;
            box-shadow: 0 6px 20px rgba(0,0,0,0.3) !important;
        }