/* roulang page: index */
:root {
            --color-primary: #C49A6C;
            --color-primary-hover: #B8875A;
            --color-primary-light: rgba(196,154,108,0.15);
            --color-secondary: #2C3E2D;
            --color-bg: #F5F2EB;
            --color-white: #FFFFFF;
            --color-dark: #1E1E1E;
            --color-text: #1A1A1A;
            --color-body: #4A4A4A;
            --color-muted: #7A7A7A;
            --color-border: #E0E0E0;
            --color-footer-bg: #1E1E1E;
            --color-footer-text: #CCCCCC;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 12px;
            --radius-xl: 20px;
            --radius-pill: 30px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.04);
            --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-h1: 48px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-body: 16px;
            --font-small: 14px;
            --container-max: 1200px;
            --section-padding-desktop: 120px;
            --section-padding-tablet: 80px;
            --section-padding-mobile: 60px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
        body{
            font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Inter","Segoe UI",sans-serif;
            font-size:var(--font-body);line-height:1.7;color:var(--color-body);
            background-color:var(--color-bg);overflow-x:hidden;
        }
        img{max-width:100%;height:auto;display:block;}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast);}
        a:hover{color:var(--color-primary);}
        ul,ol{list-style:none;padding:0;margin:0;}
        button,input,select,textarea{font-family:inherit;font-size:inherit;}
        .container{max-width:var(--container-max);margin:0 auto;padding:0 20px;}
        .section-padding{padding:var(--section-padding-desktop) 0;}
        @media(max-width:1024px){.section-padding{padding:var(--section-padding-tablet) 0;}}
        @media(max-width:640px){.section-padding{padding:var(--section-padding-mobile) 0;}}
        .section-header{text-align:center;margin-bottom:60px;}
        .section-header h2{font-size:var(--font-h2);font-weight:600;color:var(--color-text);line-height:1.3;margin-bottom:16px;}
        .section-header .section-subtitle{font-size:var(--font-body);color:var(--color-muted);max-width:640px;margin:0 auto;line-height:1.7;}
        .section-header .decorative-line{width:50px;height:3px;background:var(--color-primary);margin:16px auto 0;border-radius:2px;}
        @media(max-width:640px){.section-header h2{font-size:24px;}.section-header{margin-bottom:40px;}}

        /* 导航栏 */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 8px rgba(0,0,0,0.06);height:72px;display:flex;align-items:center;}
        .site-header .header-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);width:100%;margin:0 auto;padding:0 20px;}
        .site-logo{font-size:20px;font-weight:700;color:var(--color-text);white-space:nowrap;letter-spacing:-0.3px;display:flex;align-items:center;gap:8px;}
        .site-logo .logo-icon{width:36px;height:36px;background:var(--color-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0;}
        .site-logo:hover{color:var(--color-primary);}
        .nav-links{display:flex;align-items:center;gap:32px;}
        .nav-links a{font-size:15px;font-weight:500;color:var(--color-text);position:relative;padding:4px 0;transition:color var(--transition-fast);}
        .nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-normal);border-radius:1px;}
        .nav-links a:hover::after,.nav-links a.active::after{width:100%;}
        .nav-links a:hover,.nav-links a.active{color:var(--color-primary);}
        .lang-switch{display:flex;align-items:center;border:1px solid var(--color-primary);border-radius:var(--radius-xl);overflow:hidden;flex-shrink:0;}
        .lang-switch span{padding:6px 16px;font-size:13px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);color:var(--color-primary);background:transparent;}
        .lang-switch span.active{background:var(--color-primary);color:#fff;}
        .lang-switch span:not(.active):hover{background:var(--color-primary-light);}
        .mobile-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--color-text);font-size:24px;}
        @media(max-width:1024px){
            .nav-links{gap:20px;}
            .nav-links a{font-size:14px;}
        }
        @media(max-width:768px){
            .mobile-menu-toggle{display:block;}
            .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:0;box-shadow:0 8px 24px rgba(0,0,0,0.1);border-radius:0 0 var(--radius-md) var(--radius-md);}
            .nav-links.open{display:flex;}
            .nav-links a{padding:12px 0;font-size:16px;border-bottom:1px solid var(--color-border);width:100%;}
            .nav-links a:last-child{border-bottom:none;}
            .lang-switch{margin-top:12px;align-self:flex-start;}
        }

        /* Hero */
        .hero-section{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden;}
        .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.55) 0%,rgba(0,0,0,0.35) 50%,rgba(0,0,0,0.55) 100%);z-index:1;}
        .hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:0 20px;color:#fff;}
        .hero-play-btn{width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,0.92);border:3px solid var(--color-primary);display:flex;align-items:center;justify-content:center;margin:0 auto 32px;cursor:pointer;transition:all var(--transition-normal);animation:pulse-ring 2.5s ease-out infinite;position:relative;}
        .hero-play-btn:hover{background:var(--color-primary);transform:scale(1.08);}
        .hero-play-btn:hover i{color:#fff;}
        .hero-play-btn i{font-size:28px;color:var(--color-primary);margin-left:4px;transition:color var(--transition-fast);}
        @keyframes pulse-ring{
            0%{box-shadow:0 0 0 0 rgba(196,154,108,0.5);}
            70%{box-shadow:0 0 0 28px rgba(196,154,108,0);}
            100%{box-shadow:0 0 0 0 rgba(196,154,108,0);}
        }
        .hero-content h1{font-size:var(--font-h1);font-weight:700;line-height:1.2;letter-spacing:-0.5px;margin-bottom:20px;color:#fff;}
        .hero-content .hero-desc{font-size:18px;line-height:1.8;max-width:620px;margin:0 auto 36px;color:rgba(255,255,255,0.88);}
        .hero-cta-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
        .btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--color-primary);color:#fff;padding:14px 36px;border-radius:var(--radius-pill);font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;white-space:nowrap;}
        .btn-primary:hover{background:var(--color-primary-hover);color:#fff;box-shadow:0 6px 20px rgba(196,154,108,0.35);transform:translateY(-2px);}
        .btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;padding:14px 36px;border-radius:var(--radius-pill);font-size:16px;font-weight:600;border:2px solid rgba(255,255,255,0.7);cursor:pointer;transition:all var(--transition-normal);text-decoration:none;white-space:nowrap;}
        .btn-outline:hover{background:#fff;color:var(--color-text);border-color:#fff;transform:translateY(-2px);}
        @media(max-width:768px){
            .hero-content h1{font-size:32px;}
            .hero-content .hero-desc{font-size:16px;}
            .hero-play-btn{width:64px;height:64px;}
            .hero-play-btn i{font-size:22px;}
            .hero-section{min-height:80vh;}
        }
        @media(max-width:520px){
            .hero-content h1{font-size:26px;}
            .btn-primary,.btn-outline{padding:12px 24px;font-size:14px;}
        }

        /* 资料目录 */
        .catalog-section{background:var(--color-white);}
        .catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
        .catalog-item{background:var(--color-bg);border-radius:var(--radius-md);padding:28px 20px;text-align:center;transition:all var(--transition-normal);cursor:pointer;position:relative;overflow:hidden;}
        .catalog-item:hover{background:var(--color-secondary);transform:translateY(-4px);box-shadow:var(--shadow-card-hover);}
        .catalog-item:hover .catalog-num,.catalog-item:hover .catalog-title{color:#fff;}
        .catalog-item:hover .catalog-arrow{color:var(--color-primary);}
        .catalog-num{font-size:42px;font-weight:700;color:var(--color-primary);opacity:0.3;line-height:1;margin-bottom:8px;transition:color var(--transition-normal);}
        .catalog-title{font-size:17px;font-weight:600;color:var(--color-text);margin-bottom:4px;transition:color var(--transition-normal);}
        .catalog-arrow{font-size:13px;color:var(--color-muted);transition:color var(--transition-normal);}
        @media(max-width:1024px){.catalog-grid{grid-template-columns:repeat(2,1fr);}}
        @media(max-width:520px){.catalog-grid{grid-template-columns:1fr;}}

        /* 痛点共鸣 */
        .pain-section{background:var(--color-bg);}
        .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
        .pain-card{background:var(--color-white);border-radius:var(--radius-md);padding:36px 28px;text-align:center;box-shadow:var(--shadow-card);transition:all var(--transition-normal);}
        .pain-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
        .pain-icon{width:60px;height:60px;border-radius:50%;background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:26px;color:var(--color-primary);}
        .pain-card h3{font-size:18px;font-weight:600;color:var(--color-text);margin-bottom:10px;}
        .pain-card p{font-size:var(--font-small);color:var(--color-muted);line-height:1.7;}
        @media(max-width:768px){.pain-grid{grid-template-columns:1fr;gap:20px;}}

        /* 解决方案 */
        .solution-section{background:var(--color-white);}
        .solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;}
        .solution-card{display:flex;gap:24px;background:var(--color-bg);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-normal);box-shadow:var(--shadow-card);}
        .solution-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
        .solution-card .card-img{width:220px;flex-shrink:0;overflow:hidden;}
        .solution-card .card-img img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-md) 0 0 var(--radius-md);}
        .solution-card .card-body{padding:24px 20px 24px 0;display:flex;flex-direction:column;justify-content:center;}
        .solution-card .card-body h3{font-size:20px;font-weight:600;color:var(--color-text);margin-bottom:8px;}
        .solution-card .card-body .card-line{width:30px;height:3px;background:var(--color-primary);border-radius:2px;margin-bottom:10px;}
        .solution-card .card-body p{font-size:var(--font-small);color:var(--color-muted);line-height:1.7;margin-bottom:12px;}
        .solution-card .card-body .card-link{font-size:14px;font-weight:600;color:var(--color-primary);display:inline-flex;align-items:center;gap:6px;transition:gap var(--transition-fast);}
        .solution-card .card-body .card-link:hover{gap:10px;color:var(--color-primary-hover);}
        @media(max-width:1024px){.solution-grid{grid-template-columns:1fr;}.solution-card .card-img{width:180px;}}
        @media(max-width:640px){.solution-card{flex-direction:column;}.solution-card .card-img{width:100%;height:200px;}.solution-card .card-img img{border-radius:var(--radius-md) var(--radius-md) 0 0;}.solution-card .card-body{padding:20px;}}

        /* 成果体验 */
        .result-section{background:var(--color-secondary);color:#fff;}
        .result-section .section-header h2{color:#fff;}
        .result-section .section-header .section-subtitle{color:rgba(255,255,255,0.75);}
        .result-section .decorative-line{background:var(--color-primary);}
        .result-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
        .result-image{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
        .result-image img{width:100%;height:400px;object-fit:cover;border-radius:var(--radius-lg);}
        .result-image .result-badge{position:absolute;bottom:20px;left:20px;background:rgba(0,0,0,0.7);color:#fff;padding:8px 16px;border-radius:var(--radius-pill);font-size:13px;font-weight:500;backdrop-filter:blur(4px);}
        .result-features{display:flex;flex-direction:column;gap:24px;}
        .result-feature-item{display:flex;gap:16px;align-items:flex-start;}
        .result-feature-item .rf-icon{width:44px;height:44px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;color:#fff;}
        .result-feature-item h4{font-size:17px;font-weight:600;color:#fff;margin-bottom:4px;}
        .result-feature-item p{font-size:var(--font-small);color:rgba(255,255,255,0.7);line-height:1.6;}
        @media(max-width:768px){.result-grid{grid-template-columns:1fr;gap:30px;}.result-image img{height:280px;}}

        /* 优惠阶梯 */
        .promo-section{background:var(--color-bg);}
        .promo-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
        .promo-step{background:var(--color-white);border-radius:var(--radius-md);padding:32px 24px;text-align:center;box-shadow:var(--shadow-card);position:relative;transition:all var(--transition-normal);border:2px solid transparent;}
        .promo-step.featured{border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:scale(1.03);}
        .promo-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover);}
        .promo-step.featured:hover{transform:scale(1.03) translateY(-6px);}
        .promo-step .step-badge{display:inline-block;background:var(--color-primary);color:#fff;padding:5px 14px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;margin-bottom:16px;letter-spacing:0.5px;}
        .promo-step .step-badge.limited{background:#e85d3a;}
        .promo-step h3{font-size:20px;font-weight:600;color:var(--color-text);margin-bottom:6px;}
        .promo-step .step-price{font-size:28px;font-weight:700;color:var(--color-primary);margin-bottom:4px;}
        .promo-step .step-original{font-size:14px;color:var(--color-muted);text-decoration:line-through;margin-bottom:12px;}
        .promo-step .step-desc{font-size:13px;color:var(--color-muted);line-height:1.6;margin-bottom:16px;}
        .promo-step .step-meta{font-size:12px;color:var(--color-muted);margin-bottom:16px;}
        .promo-step .btn-primary{padding:10px 28px;font-size:14px;}
        @media(max-width:1024px){.promo-steps{grid-template-columns:repeat(2,1fr);}.promo-step.featured{transform:scale(1);}.promo-step.featured:hover{transform:translateY(-6px);}}
        @media(max-width:640px){.promo-steps{grid-template-columns:1fr;}}

        /* 嘉宾亮点 */
        .team-section{background:var(--color-white);}
        .team-scroll{display:flex;gap:20px;overflow-x:auto;padding:10px 0 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--color-primary) var(--color-bg);}
        .team-scroll::-webkit-scrollbar{height:6px;}
        .team-scroll::-webkit-scrollbar-track{background:var(--color-bg);border-radius:3px;}
        .team-scroll::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px;}
        .team-card{flex:0 0 280px;scroll-snap-align:start;background:var(--color-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition-normal);}
        .team-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
        .team-card .team-img{height:220px;overflow:hidden;}
        .team-card .team-img img{width:100%;height:100%;object-fit:cover;}
        .team-card .team-info{padding:20px;}
        .team-card .team-info h4{font-size:17px;font-weight:600;color:var(--color-text);margin-bottom:4px;}
        .team-card .team-info .team-role{font-size:13px;color:var(--color-primary);font-weight:500;margin-bottom:6px;}
        .team-card .team-info p{font-size:13px;color:var(--color-muted);line-height:1.5;}
        .team-card .team-stars{color:#f0c040;font-size:13px;margin-bottom:6px;}

        /* 客户证言 */
        .testimonial-section{background:var(--color-bg);}
        .testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
        .testimonial-card{background:var(--color-white);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-card);transition:all var(--transition-normal);}
        .testimonial-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
        .testimonial-card .t-stars{color:#f0c040;font-size:14px;margin-bottom:10px;letter-spacing:1px;}
        .testimonial-card .t-text{font-size:14px;color:var(--color-body);line-height:1.7;margin-bottom:14px;font-style:italic;}
        .testimonial-card .t-author{display:flex;align-items:center;gap:10px;}
        .testimonial-card .t-avatar{width:40px;height:40px;border-radius:50%;background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--color-primary);font-size:16px;flex-shrink:0;}
        .testimonial-card .t-name{font-size:14px;font-weight:600;color:var(--color-text);}
        .testimonial-card .t-tag{font-size:12px;color:var(--color-muted);}
        @media(max-width:1024px){.testimonial-grid{grid-template-columns:repeat(2,1fr);}}
        @media(max-width:640px){.testimonial-grid{grid-template-columns:1fr;}}

        /* 媒体精选 */
        .media-section{background:var(--color-white);}
        .media-scroll{display:flex;gap:20px;overflow-x:auto;padding:10px 0 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--color-primary) var(--color-bg);}
        .media-scroll::-webkit-scrollbar{height:6px;}
        .media-scroll::-webkit-scrollbar-track{background:var(--color-bg);border-radius:3px;}
        .media-scroll::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:3px;}
        .media-card{flex:0 0 320px;scroll-snap-align:start;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition-normal);background:var(--color-bg);}
        .media-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);}
        .media-card .media-thumb{height:180px;overflow:hidden;position:relative;}
        .media-card .media-thumb img{width:100%;height:100%;object-fit:cover;}
        .media-card .media-thumb .media-tag{position:absolute;top:12px;left:12px;background:var(--color-primary);color:#fff;padding:4px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;}
        .media-card .media-body{padding:18px;}
        .media-card .media-body h4{font-size:16px;font-weight:600;color:var(--color-text);margin-bottom:6px;line-height:1.4;}
        .media-card .media-body p{font-size:13px;color:var(--color-muted);line-height:1.5;}

        /* 资讯区 */
        .news-section{background:var(--color-bg);}
        .news-layout{display:grid;grid-template-columns:1fr 360px;gap:40px;}
        .news-list{display:flex;flex-direction:column;gap:0;}
        .news-list-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--color-border);transition:all var(--transition-fast);cursor:pointer;}
        .news-list-item:hover{padding-left:8px;border-bottom-color:var(--color-primary);}
        .news-list-item .news-date{font-size:13px;color:var(--color-muted);white-space:nowrap;min-width:80px;padding-top:2px;}
        .news-list-item .news-title{font-size:15px;font-weight:500;color:var(--color-text);line-height:1.5;transition:color var(--transition-fast);}
        .news-list-item:hover .news-title{color:var(--color-primary);}
        .news-sidebar{background:var(--color-white);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-card);}
        .news-sidebar h4{font-size:18px;font-weight:600;color:var(--color-text);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--color-primary);}
        .news-sidebar .rec-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-fast);}
        .news-sidebar .rec-item:last-child{border-bottom:none;}
        .news-sidebar .rec-item:hover{color:var(--color-primary);}
        .news-sidebar .rec-item .rec-thumb{width:70px;height:50px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;}
        .news-sidebar .rec-item .rec-thumb img{width:100%;height:100%;object-fit:cover;}
        .news-sidebar .rec-item .rec-info{font-size:13px;font-weight:500;color:var(--color-text);line-height:1.4;}
        @media(max-width:1024px){.news-layout{grid-template-columns:1fr;}.news-sidebar{order:-1;}}
        @media(max-width:640px){.news-list-item{flex-direction:column;gap:4px;}.news-list-item .news-date{min-width:auto;}}

        /* CTA表单 */
        .cta-section{background:linear-gradient(135deg,var(--color-secondary) 0%,#1a2d1b 100%);color:#fff;}
        .cta-section .section-header h2{color:#fff;}
        .cta-section .section-header .section-subtitle{color:rgba(255,255,255,0.75);}
        .cta-form-wrapper{max-width:560px;margin:0 auto;background:rgba(255,255,255,0.08);border-radius:var(--radius-lg);padding:36px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.12);}
        .cta-form-wrapper .form-row{display:flex;gap:16px;margin-bottom:16px;}
        .cta-form-wrapper input,.cta-form-wrapper select{flex:1;padding:14px 16px;border:1px solid rgba(255,255,255,0.25);border-radius:var(--radius-sm);background:rgba(255,255,255,0.06);color:#fff;font-size:15px;outline:none;transition:all var(--transition-fast);}
        .cta-form-wrapper input::placeholder{color:rgba(255,255,255,0.5);}
        .cta-form-wrapper input:focus,.cta-form-wrapper select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(196,154,108,0.2);}
        .cta-form-wrapper select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;}
        .cta-form-wrapper select option{color:#1a1a1a;background:#fff;}
        .cta-form-wrapper .btn-submit{width:100%;padding:16px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-pill);font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-normal);margin-top:8px;}
        .cta-form-wrapper .btn-submit:hover{background:var(--color-primary-hover);box-shadow:0 6px 20px rgba(196,154,108,0.4);}
        @media(max-width:640px){.cta-form-wrapper .form-row{flex-direction:column;gap:12px;}.cta-form-wrapper{padding:24px;}}

        /* FAQ */
        .faq-section{background:var(--color-white);}
        .faq-list{max-width:800px;margin:0 auto;}
        .faq-item{border-bottom:1px solid var(--color-border);padding:0;}
        .faq-question{width:100%;text-align:left;padding:20px 0;font-size:18px;font-weight:600;color:var(--color-text);background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;transition:color var(--transition-fast);}
        .faq-question:hover{color:var(--color-primary);}
        .faq-question .faq-icon{width:28px;height:28px;border-radius:50%;border:2px solid var(--color-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-normal);font-size:16px;color:var(--color-primary);line-height:1;}
        .faq-item.open .faq-question .faq-icon{transform:rotate(45deg);background:var(--color-primary);color:#fff;}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-slow),padding var(--transition-slow);}
        .faq-item.open .faq-answer{max-height:300px;padding-bottom:20px;}
        .faq-answer p{font-size:15px;color:var(--color-body);line-height:1.8;padding:0 8px;background:var(--color-bg);border-radius:var(--radius-sm);padding:16px;}

        /* 页脚 */
        .site-footer{background:var(--color-footer-bg);color:var(--color-footer-text);padding:60px 0 30px;}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
        .footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px;}
        .footer-col p,.footer-col a{font-size:14px;color:var(--color-footer-text);line-height:2;display:block;transition:color var(--transition-fast);}
        .footer-col a:hover{color:var(--color-primary);}
        .footer-logo{font-size:20px;font-weight:700;color:#fff;margin-bottom:12px;display:block;}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,0.5);}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}}
        @media(max-width:520px){.footer-grid{grid-template-columns:1fr;}}

        /* 滚动淡入 */
        .fade-in-up{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease;}
        .fade-in-up.visible{opacity:1;transform:translateY(0);}

        /* 浮动粒子 */
        .floating-dots{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;}
        .floating-dot{position:absolute;width:4px;height:4px;background:var(--color-primary);border-radius:50%;opacity:0.5;animation:float-up 6s ease-in-out infinite;}
        .floating-dot:nth-child(1){left:10%;top:70%;animation-delay:0s;}
        .floating-dot:nth-child(2){left:25%;top:60%;animation-delay:1.5s;width:3px;height:3px;}
        .floating-dot:nth-child(3){left:50%;top:75%;animation-delay:3s;width:5px;height:5px;}
        .floating-dot:nth-child(4){left:70%;top:55%;animation-delay:2s;width:3px;height:3px;}
        .floating-dot:nth-child(5){left:85%;top:68%;animation-delay:4s;width:4px;height:4px;}
        @keyframes float-up{
            0%,100%{transform:translateY(0) scale(1);opacity:0.4;}
            50%{transform:translateY(-30px) scale(1.5);opacity:0.8;}
        }