/* ============================================
   91 - 原创样式表
   品牌：91 | 域名：oxifdoq.cn
   配色：星空紫 #6C5CE7 + 薄荷青 #00CEC9 + 樱花粉 #FD79A8
   ============================================ */

/* --- CSS变量 --- */
:root {
  --purple: #6C5CE7;
  --cyan: #00CEC9;
  --pink: #FD79A8;
  --bg-deep: #0D0B1A;
  --bg-dark: #161330;
  --bg-card: #1E1A3A;
  --bg-card-hover: #2A2550;
  --text-white: #F0EDFF;
  --text-gray: #9B95C9;
  --text-muted: #6B6490;
  --gradient-main: linear-gradient(135deg, #6C5CE7, #00CEC9);
  --gradient-pink: linear-gradient(135deg, #FD79A8, #6C5CE7);
  --gradient-warm: linear-gradient(135deg, #00CEC9, #6C5CE7);
  --shadow-sm: 0 2px 8px rgba(108,92,231,0.15);
  --shadow-md: 0 4px 20px rgba(108,92,231,0.2);
  --shadow-lg: 0 8px 40px rgba(108,92,231,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --max-width: 1200px;
  --header-h: 68px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;background:var(--bg-deep);color:var(--text-white);line-height:1.7;overflow-x:hidden}
a{color:var(--cyan);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--pink)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700}

/* --- 通用容器 --- */
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.hc5s9dw{padding:80px 0}
.ilm8x41{text-align:center;margin-bottom:48px}
.ilm8x41 h2{font-size:2rem;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.ilm8x41 p{color:var(--text-gray);font-size:1rem;max-width:640px;margin:0 auto}
.tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;background:rgba(108,92,231,0.15);color:var(--purple);border:1px solid rgba(108,92,231,0.3)}
.tag-cyan{background:rgba(0,206,201,0.12);color:var(--cyan);border-color:rgba(0,206,201,0.3)}
.tag-pink{background:rgba(253,121,168,0.12);color:var(--pink);border-color:rgba(253,121,168,0.3)}

/* --- 按钮 --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-xl);font-size:15px;font-weight:600;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--gradient-main);color:#fff;box-shadow:0 4px 16px rgba(108,92,231,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(108,92,231,0.5);color:#fff}
.btn-outline{border:2px solid var(--purple);color:var(--purple);background:transparent}
.btn-outline:hover{background:var(--purple);color:#fff}
.btn-pink{background:var(--gradient-pink);color:#fff;box-shadow:0 4px 16px rgba(253,121,168,0.3)}
.btn-pink:hover{transform:translateY(-2px);color:#fff}

/* ============================================
   导航栏
   ============================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,11,26,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(108,92,231,0.1);height:var(--header-h);transition:all var(--transition)}
.site-header.scrolled{background:rgba(13,11,26,0.95);box-shadow:var(--shadow-md)}
.nav-container{max-width:var(--max-width);margin:0 auto;padding:0 20px;display:flex;align-items:center;height:100%;gap:20px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo img{border-radius:8px}
.nav-brand{font-size:1.25rem;font-weight:800;color:var(--text-white)}
.nav-brand em{font-style:normal;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-search{flex:1;max-width:400px;position:relative}
.search-input{width:100%;height:40px;padding:0 44px 0 16px;border-radius:20px;border:1px solid rgba(108,92,231,0.3);background:rgba(30,26,58,0.8);color:var(--text-white);font-size:14px;outline:none;transition:all var(--transition)}
.search-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(108,92,231,0.15)}
.search-input::placeholder{color:var(--text-muted)}
.search-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--text-gray);border-radius:50%;transition:all var(--transition)}
.search-btn:hover{color:var(--cyan);background:rgba(0,206,201,0.1)}
.search-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-card);border-radius:var(--radius-md);border:1px solid rgba(108,92,231,0.2);box-shadow:var(--shadow-lg);display:none;overflow:hidden;z-index:100}
.search-dropdown.active{display:block}
.search-dropdown .search-item{padding:12px 16px;cursor:pointer;transition:background var(--transition);color:var(--text-white);font-size:14px;border-bottom:1px solid rgba(108,92,231,0.08)}
.search-dropdown .search-item:hover{background:rgba(108,92,231,0.1)}
.search-dropdown .search-item:last-child{border-bottom:none}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{padding:8px 14px;border-radius:var(--radius-sm);color:var(--text-gray);font-size:14px;font-weight:500;transition:all var(--transition);white-space:nowrap}
.nav-menu a:hover,.nav-menu a.active{color:var(--text-white);background:rgba(108,92,231,0.12)}
.nav-toggle{display:none;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-white);border-radius:2px;transition:all var(--transition)}

/* ============================================
   Hero Banner
   ============================================ */
.hero{position:relative;min-height:600px;display:flex;align-items:center;padding:calc(var(--header-h) + 40px) 0 60px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,11,26,0.92),rgba(22,19,48,0.85),rgba(108,92,231,0.2))}
.hero-content{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;padding:0 20px;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:var(--radius-xl);background:rgba(108,92,231,0.15);border:1px solid rgba(108,92,231,0.3);font-size:13px;color:var(--cyan);margin-bottom:24px}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero h1{font-size:3rem;font-weight:900;line-height:1.2;margin-bottom:20px;max-width:700px}
.hero h1 .hl{background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.05rem;color:var(--text-gray);max-width:600px;margin-bottom:32px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:600px}
.hero-stat{text-align:center}
.hero-stat-num{font-size:1.75rem;font-weight:800;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}

/* ============================================
   视频卡片
   ============================================ */
.bi0lq{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);transition:all var(--transition);cursor:pointer}
.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(108,92,231,0.3)}
.video-card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.video-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.video-card:hover .video-card-thumb img{transform:scale(1.05)}
.video-card-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(13,11,26,0.5);opacity:0;transition:opacity var(--transition)}
.video-card:hover .video-card-play{opacity:1}
.video-card-play .play-icon{width:56px;height:56px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(108,92,231,0.5);transition:transform var(--transition)}
.video-card:hover .play-icon{transform:scale(1.1)}
.play-icon svg{width:24px;height:24px;fill:#fff;margin-left:3px}
.com1we{position:absolute;bottom:8px;right:8px;padding:2px 8px;border-radius:4px;background:rgba(0,0,0,0.7);color:#fff;font-size:12px}
.rxco5fm{padding:16px}
.rxco5fm h3{font-size:15px;font-weight:600;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.x7je3927{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-muted)}
.x7je3927 span{display:flex;align-items:center;gap:4px}
.qdxsgkcp{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}

/* ============================================
   特色模块卡片
   ============================================ */
.v74xi9c{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gxpoqfyz{padding:32px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);transition:all var(--transition)}
.gxpoqfyz:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(108,92,231,0.25)}
.he3w3uoo{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px}
.he3w3uoo.purple{background:rgba(108,92,231,0.15)}
.he3w3uoo.cyan{background:rgba(0,206,201,0.15)}
.he3w3uoo.pink{background:rgba(253,121,168,0.15)}
.gxpoqfyz h3{font-size:1.1rem;margin-bottom:10px}
.gxpoqfyz p{color:var(--text-gray);font-size:14px;line-height:1.7}

/* ============================================
   专家展示
   ============================================ */
.kxtsts3{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.dcr0b{text-align:center;padding:28px 20px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);transition:all var(--transition)}
.dcr0b:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pzwapzki{width:96px;height:96px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(108,92,231,0.3)}
.pzwapzki img{width:100%;height:100%;object-fit:cover}
.dcr0b h3{font-size:1rem;margin-bottom:4px}
.dcr0b .acqeh3{color:var(--cyan);font-size:13px;margin-bottom:10px}
.dcr0b p{color:var(--text-gray);font-size:13px;line-height:1.6;margin-bottom:16px}
.qvxiy0y{display:flex;gap:8px;justify-content:center}
.qvxiy0y a{padding:6px 14px;border-radius:20px;font-size:12px}

/* ============================================
   合作品牌Logo墙
   ============================================ */
.ksewpj{display:flex;flex-wrap:wrap;justify-content:center;gap:24px}
.xtg7rl{width:140px;height:70px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text-gray);transition:all var(--transition)}
.xtg7rl:hover{border-color:var(--purple);color:var(--text-white);background:var(--bg-card-hover)}

/* ============================================
   用户评价
   ============================================ */
.w94a7w{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vulwi{padding:28px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);transition:all var(--transition)}
.vulwi:hover{border-color:rgba(108,92,231,0.25)}
.v9ynnm3{color:#FFD93D;font-size:14px;margin-bottom:12px;letter-spacing:2px}
.vafw9y{color:var(--text-gray);font-size:14px;line-height:1.7;margin-bottom:16px;font-style:italic}
.s397l6{display:flex;align-items:center;gap:10px}
.kmodr{width:36px;height:36px;border-radius:50%;background:var(--gradient-main);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}
.fgs63{font-size:13px}
.fgs63 strong{display:block;color:var(--text-white)}
.fgs63 span{color:var(--text-muted);font-size:12px}

/* ============================================
   FAQ
   ============================================ */
.b8h39u{max-width:800px;margin:0 auto}
.faq-item{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);margin-bottom:12px;overflow:hidden;transition:all var(--transition)}
.faq-item:hover{border-color:rgba(108,92,231,0.25)}
.faq-question{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:600;font-size:15px;gap:16px;transition:all var(--transition)}
.faq-question:hover{color:var(--cyan)}
.faq-question .faq-arrow{width:24px;height:24px;border-radius:50%;background:rgba(108,92,231,0.15);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform var(--transition);font-size:12px;color:var(--purple)}
.faq-item.active .faq-arrow{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-item.active .faq-answer{max-height:300px}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-gray);font-size:14px;line-height:1.8}

/* ============================================
   社区加入指南
   ============================================ */
.hxyv9at{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.uvqjhwht{position:relative;padding:28px 20px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);text-align:center;counter-increment:step;transition:all var(--transition)}
.uvqjhwht:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.uvqjhwht::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--gradient-main);color:#fff;font-weight:800;font-size:18px;margin:0 auto 16px}
.uvqjhwht h3{font-size:1rem;margin-bottom:8px}
.uvqjhwht p{color:var(--text-gray);font-size:13px}

/* ============================================
   CTA横幅
   ============================================ */
.cta-banner{padding:60px 0;background:var(--gradient-main);text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.cta-banner h2{font-size:2rem;color:#fff;margin-bottom:12px;-webkit-text-fill-color:#fff}
.cta-banner p{color:rgba(255,255,255,0.85);margin-bottom:28px;font-size:1rem}
.cta-banner .btn{background:rgba(255,255,255,0.2);color:#fff;border:2px solid rgba(255,255,255,0.4);backdrop-filter:blur(10px)}
.cta-banner .btn:hover{background:rgba(255,255,255,0.3)}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb{padding:calc(var(--header-h) + 20px) 0 0;font-size:13px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-gray)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span{margin:0 8px}

/* ============================================
   内页通用
   ============================================ */
.page-hero{padding:calc(var(--header-h) + 48px) 0 48px;text-align:center;background:var(--bg-dark);border-bottom:1px solid rgba(108,92,231,0.1)}
.page-hero h1{font-size:2.2rem;margin-bottom:12px;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-hero p{color:var(--text-gray);max-width:600px;margin:0 auto;font-size:1rem}
.mdtr1a0h{padding:60px 0}
.mdtr1a0h h2{font-size:1.6rem;margin-bottom:20px;color:var(--text-white)}
.mdtr1a0h p{color:var(--text-gray);line-height:1.8;margin-bottom:16px}
.d3v2d7hf{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.o7jje1{padding:24px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid rgba(108,92,231,0.1)}
.o7jje1 h3{font-size:1.1rem;margin-bottom:10px;color:var(--cyan)}
.o7jje1 p{color:var(--text-gray);font-size:14px}

/* ============================================
   视频模态框
   ============================================ */
.video-modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center}
.video-modal.active{display:flex}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.8);backdrop-filter:blur(8px)}
.modal-content{position:relative;width:90%;max-width:800px;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,0.5);color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;z-index:10;transition:all var(--transition)}
.modal-close:hover{background:var(--pink)}
.modal-player{aspect-ratio:16/9}
.modal-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-gray)}
.modal-placeholder svg{color:var(--purple);margin-bottom:16px}
.modal-placeholder h3{color:var(--text-white);margin-bottom:8px;font-size:1.1rem}
.modal-placeholder p{font-size:13px}
.modal-loading{margin-top:8px;font-size:12px;color:var(--text-muted)}

/* ============================================
   回到顶部
   ============================================ */
.back-top{position:fixed;bottom:30px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--gradient-main);color:#fff;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-md);z-index:999;transition:all var(--transition)}
.back-top.visible{display:flex}
.back-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

/* ============================================
   页脚
   ============================================ */
.site-footer{background:var(--bg-dark);position:relative;margin-top:80px}
.dd4vb{position:absolute;top:-60px;left:0;right:0;color:var(--bg-dark)}
.dd4vb svg{width:100%;height:60px;display:block}
.z97x3yv{padding:60px 0 40px;max-width:var(--max-width);margin:0 auto;padding-left:20px;padding-right:20px}
.enmbbu{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.ertnt{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.ertnt img{border-radius:8px}
.ertnt span{font-size:1.2rem;font-weight:800;color:var(--text-white)}
.ertnt em{font-style:normal;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ticty4eo p{color:var(--text-gray);font-size:13px;line-height:1.7;margin-bottom:16px}
.rz3omp2{display:flex;gap:8px}
.dxzvn{padding:6px 14px;border-radius:20px;font-size:12px;background:rgba(108,92,231,0.12);color:var(--text-gray);border:1px solid rgba(108,92,231,0.15);transition:all var(--transition)}
.dxzvn:hover{background:var(--purple);color:#fff;border-color:var(--purple)}
.cdl4b h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-white)}
.cdl4b ul li{margin-bottom:8px}
.cdl4b ul a{color:var(--text-gray);font-size:13px}
.cdl4b ul a:hover{color:var(--cyan)}
.wu8j39f7 li{color:var(--text-gray);font-size:13px}
.j7phuzn{display:flex;gap:16px}
.d9ughs7{text-align:center}
.d9ughs7 img{border-radius:var(--radius-sm);margin-bottom:6px;border:1px solid rgba(108,92,231,0.15)}
.d9ughs7 span{font-size:11px;color:var(--text-muted)}
.k0zmrkex{border-top:1px solid rgba(108,92,231,0.1);padding:20px 0}
.yrqwv7f{max-width:var(--max-width);margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-muted)}

/* ============================================
   滚动公告
   ============================================ */
.jxzryq{background:var(--bg-dark);border-bottom:1px solid rgba(108,92,231,0.1);padding:10px 0;overflow:hidden}
.w8tbfy{display:flex;gap:48px;animation:marquee 30s linear infinite;white-space:nowrap}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.lq9vl5hm{display:flex;align-items:center;gap:8px;color:var(--text-gray);font-size:13px;flex-shrink:0}
.lq9vl5hm .dot{color:var(--cyan)}

/* ============================================
   响应式
   ============================================ */
@media(max-width:1024px){
  .bi0lq{grid-template-columns:repeat(2,1fr)}
  .v74xi9c{grid-template-columns:repeat(2,1fr)}
  .kxtsts3{grid-template-columns:repeat(2,1fr)}
  .w94a7w{grid-template-columns:repeat(2,1fr)}
  .hxyv9at{grid-template-columns:repeat(2,1fr)}
  .enmbbu{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .d3v2d7hf{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-menu{position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg-deep);flex-direction:column;padding:20px;gap:4px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition);border-bottom:1px solid rgba(108,92,231,0.1)}
  .nav-menu.active{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-toggle{display:flex}
  .nav-search{max-width:none;flex:1}
  .hero h1{font-size:2rem}
  .hero{min-height:auto;padding-bottom:40px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
  .hc5s9dw{padding:48px 0}
  .ilm8x41 h2{font-size:1.5rem}
  .bi0lq{grid-template-columns:1fr}
  .v74xi9c{grid-template-columns:1fr}
  .kxtsts3{grid-template-columns:repeat(2,1fr)}
  .w94a7w{grid-template-columns:1fr}
  .hxyv9at{grid-template-columns:1fr}
  .enmbbu{grid-template-columns:1fr;gap:32px}
  .yrqwv7f{flex-direction:column;gap:8px;text-align:center}
  .j7phuzn{justify-content:center}
  .ksewpj{gap:12px}
  .xtg7rl{width:110px;height:55px;font-size:12px}
}
@media(max-width:480px){
  .hero h1{font-size:1.6rem}
  .hero-desc{font-size:0.95rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .kxtsts3{grid-template-columns:1fr}
}
