*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;color:#E8EEF7;line-height:1.7;background:#0A1428;overflow-x:hidden}
h1,h2,h3,h4,.serif{font-family:Georgia,'Times New Roman','Noto Serif SC','Songti SC',serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
::selection{background:#00E5A0;color:#0A1428}

.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,20,40,0.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,229,160,0.14);transition:all 0.3s}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{width:40px;height:40px;border-radius:11px}
.nav-logo span{font-size:20px;font-weight:700;color:#E8EEF7;font-family:Georgia,'Noto Serif SC',serif}
.nav-links{display:flex;list-style:none;gap:30px;align-items:center}
.nav-links a{color:#A9BAD4;font-size:15px;font-weight:500;transition:color 0.3s;position:relative}
.nav-links a:hover{color:#00E5A0}
.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(90deg,#00E5A0,#00C48C);transition:width 0.3s}
.nav-links a:hover::after{width:100%}
.nav-cta{background:linear-gradient(135deg,#00E5A0,#00C48C);color:#062018!important;padding:10px 24px;border-radius:26px;font-weight:700!important;transition:all 0.3s!important;box-shadow:0 4px 18px rgba(0,229,160,0.28)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,229,160,0.4)}
.nav-cta::after{display:none!important}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;z-index:1001}
.menu-toggle span{width:26px;height:3px;background:#E8EEF7;border-radius:3px;transition:all 0.3s}

.hero{padding:150px 0 90px;background:radial-gradient(circle at 15% 20%,rgba(0,229,160,0.12) 0%,transparent 45%),radial-gradient(circle at 85% 70%,rgba(255,199,0,0.08) 0%,transparent 40%),#0A1428;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-30%;right:-10%;width:520px;height:520px;border:1px dashed rgba(0,229,160,0.16);border-radius:50%;animation:spin 40s linear infinite}
.hero::after{content:'';position:absolute;bottom:-20%;left:-8%;width:380px;height:380px;border:1px dashed rgba(255,199,0,0.12);border-radius:50%;animation:spin 50s linear infinite reverse}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.hero .container{display:flex;align-items:center;gap:60px;position:relative;z-index:1}
.hero-content{flex:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,229,160,0.12);color:#00E5A0;padding:7px 18px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:22px;letter-spacing:1px;border:1px solid rgba(0,229,160,0.25)}
.hero-content h1{font-size:52px;font-weight:700;line-height:1.18;margin-bottom:18px;color:#F5F9FF}
.hero-content h1 .hl{background:linear-gradient(120deg,#00E5A0,#FFC700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .sub{font-size:18px;color:#9FB0CB;margin-bottom:34px;max-width:500px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,#00E5A0,#00C48C);color:#062018;padding:15px 38px;border-radius:30px;font-size:16px;font-weight:700;transition:all 0.3s;box-shadow:0 10px 30px rgba(0,229,160,0.32);border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 42px rgba(0,229,160,0.45)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#00E5A0;padding:14px 36px;border-radius:30px;font-size:16px;font-weight:600;border:2px solid rgba(0,229,160,0.5);transition:all 0.3s}
.btn-secondary:hover{background:rgba(0,229,160,0.1);transform:translateY(-3px)}
.hero-visual{flex:1;display:flex;justify-content:center;align-items:center}

.simulator{background:#0E1B36;border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,0.5);overflow:hidden;width:100%;max-width:480px;border:1px solid rgba(0,229,160,0.2)}
.simulator-header{background:#12213E;padding:14px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(0,229,160,0.12)}
.simulator-dots{display:flex;gap:6px}
.simulator-dots span{width:11px;height:11px;border-radius:50%}
.simulator-dots span:nth-child(1){background:#FF5F57}
.simulator-dots span:nth-child(2){background:#FEBE2E}
.simulator-dots span:nth-child(3){background:#28C840}
.simulator-title{color:#7C8FB0;font-size:12px;margin-left:10px;flex:1}
.simulator-body{background:#0A1428;padding:22px;min-height:300px;font-family:'SF Mono','Fira Code','Consolas',monospace}
.sim-line{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:11px;animation:fadeInLine 0.5s ease forwards;opacity:0}
.sim-line:nth-child(1){animation-delay:0.3s}
.sim-line:nth-child(2){animation-delay:0.8s}
.sim-line:nth-child(3){animation-delay:1.3s}
.sim-line:nth-child(4){animation-delay:1.8s}
.sim-line:nth-child(5){animation-delay:2.3s}
.sim-line:nth-child(6){animation-delay:2.8s}
.sim-line:nth-child(7){animation-delay:3.3s}
.sim-line:nth-child(8){animation-delay:3.8s}
.sim-prompt{color:#38BDF8}
.sim-cmd{color:#A78BFA;font-weight:500}
.sim-info{color:#8A9BB5}
.sim-success{color:#00E5A0;font-weight:600}
.sim-speed{color:#FFC700;font-weight:700}
.sim-bar-bg{flex:1;height:6px;background:#16233F;border-radius:3px;overflow:hidden;margin:0 8px}
.sim-bar-fill{height:100%;background:linear-gradient(90deg,#00E5A0,#00C48C);border-radius:3px;animation:fillBar 1.5s ease forwards;width:0}
.sim-bar-fill.fast{background:linear-gradient(90deg,#FFC700,#FF9F0A);animation:fillBar 1s ease forwards}
@keyframes fadeInLine{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes fillBar{from{width:0}to{width:var(--target)}}
.sim-stats{display:flex;gap:20px;margin-top:18px;padding-top:18px;border-top:1px solid rgba(0,229,160,0.14)}
.sim-stat{text-align:center}
.sim-stat-val{font-size:22px;font-weight:700;color:#00E5A0}
.sim-stat-lbl{font-size:10px;color:#5C6E8F;text-transform:uppercase;letter-spacing:1px}
.sim-status-bar{padding:11px 20px;background:#0E1B36;border-top:1px solid rgba(0,229,160,0.12);display:flex;align-items:center;gap:10px;font-size:12px;color:#8A9BB5}
.sim-status-dot{width:8px;height:8px;background:#00E5A0;border-radius:50%;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}

.stats{padding:40px 0 70px;background:#0A1428}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{text-align:center;padding:32px 20px;background:#0E1B36;border-radius:16px;border:1px solid rgba(0,229,160,0.12);transition:transform 0.3s}
.stat-card:hover{transform:translateY(-5px);border-color:rgba(0,229,160,0.4)}
.stat-card h3{font-size:38px;font-weight:700;background:linear-gradient(135deg,#00E5A0,#FFC700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-card p{color:#8A9BB5;font-size:14px;margin-top:6px}

.section{padding:90px 0}
.section-alt{background:#0B1730}
.section-title{text-align:center;margin-bottom:56px}
.section-title .tag{display:inline-block;color:#00E5A0;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.section-title h2{font-size:38px;font-weight:700;margin-bottom:14px;color:#F5F9FF}
.section-title p{color:#8A9BB5;font-size:16px;max-width:640px;margin:0 auto}

.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:#0E1B36;border-radius:20px;padding:38px 30px;transition:all 0.3s;border:1px solid rgba(0,229,160,0.1);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#00E5A0,#FFC700);transform:scaleX(0);transform-origin:left;transition:transform 0.4s}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{transform:translateY(-8px);border-color:rgba(0,229,160,0.4);box-shadow:0 24px 55px rgba(0,0,0,0.4)}
.feature-icon{width:62px;height:62px;background:rgba(0,229,160,0.1);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:#00E5A0}
.feature-icon svg{width:30px;height:30px}
.feature-card h3{font-size:21px;font-weight:700;margin-bottom:12px;color:#F5F9FF}
.feature-card p{color:#8A9BB5;font-size:14px;line-height:1.85}

.notice{padding:80px 0;background:linear-gradient(135deg,#0B1730,#0A1428)}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.notice-card{background:#0E1B36;border-radius:16px;padding:26px;border:1px solid rgba(0,229,160,0.1);transition:all 0.3s}
.notice-card:hover{border-color:rgba(255,199,0,0.4)}
.notice-card .date{color:#FFC700;font-size:12px;font-weight:600;letter-spacing:1px}
.notice-card h3{font-size:17px;font-weight:700;margin:10px 0;color:#F5F9FF;line-height:1.5}
.notice-card h3 a:hover{color:#00E5A0}
.notice-card p{color:#8A9BB5;font-size:13px;line-height:1.7}

.trust{padding:90px 0;background:#0A1428}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-card{text-align:center;padding:34px 20px;background:#0E1B36;border-radius:16px;border:1px solid rgba(0,229,160,0.1)}
.trust-icon{width:52px;height:52px;margin:0 auto 16px;color:#FFC700;display:flex;align-items:center;justify-content:center}
.trust-icon svg{width:44px;height:44px}
.trust-card h3{font-size:19px;font-weight:700;margin-bottom:8px;color:#F5F9FF}
.trust-card p{color:#8A9BB5;font-size:13px}

.news{padding:90px 0;background:#0B1730}
.news-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:40px;flex-wrap:wrap}
.news-tab{padding:10px 26px;border-radius:24px;background:#0E1B36;color:#8A9BB5;font-size:14px;font-weight:600;border:1px solid rgba(0,229,160,0.14);cursor:pointer;transition:all 0.3s}
.news-tab:hover{color:#00E5A0}
.news-tab.active{background:linear-gradient(135deg,#00E5A0,#00C48C);color:#062018;border-color:transparent}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#0E1B36;border-radius:16px;overflow:hidden;border:1px solid rgba(0,229,160,0.1);transition:all 0.3s}
.news-card:hover{transform:translateY(-6px);border-color:rgba(0,229,160,0.4)}
.news-card .news-cover{height:150px;background:linear-gradient(135deg,rgba(0,229,160,0.15),rgba(255,199,0,0.1));display:flex;align-items:center;justify-content:center;color:#00E5A0}
.news-card .news-cover svg{width:48px;height:48px}
.news-card .news-body{padding:22px}
.news-card .news-meta{color:#7C8FB0;font-size:12px;display:flex;gap:14px;margin-bottom:10px}
.news-card .news-meta .cat{color:#FFC700}
.news-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-card h3 a{color:#F5F9FF;transition:color 0.3s}
.news-card h3 a:hover{color:#00E5A0}
.news-card p{color:#8A9BB5;font-size:13px;line-height:1.7}

.pricing{padding:90px 0;background:#0A1428}
.pricing-table{background:#0E1B36;border-radius:20px;overflow:hidden;border:1px solid rgba(0,229,160,0.14);width:100%;border-collapse:collapse}
.pricing-table th,.pricing-table td{padding:18px 22px;text-align:left;border-bottom:1px solid rgba(0,229,160,0.08)}
.pricing-table th{background:#12213E;color:#F5F9FF;font-size:15px;font-weight:700}
.pricing-table th:first-child{width:26%}
.pricing-table td{color:#A9BAD4;font-size:14px}
.pricing-table .yes{color:#00E5A0;font-weight:700}
.pricing-table .no{color:#5C6E8F}
.pricing-table tr:hover td{background:rgba(0,229,160,0.03)}

.download{padding:90px 0;background:#0B1730}
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.download-card{background:#0E1B36;border-radius:18px;padding:32px 22px;text-align:center;border:1px solid rgba(0,229,160,0.12);transition:all 0.3s}
.download-card:hover{transform:translateY(-8px);border-color:rgba(0,229,160,0.45);box-shadow:0 20px 50px rgba(0,0,0,0.4)}
.download-card .d-icon{width:56px;height:56px;margin:0 auto 16px;color:#00E5A0}
.download-card .d-icon svg{width:56px;height:56px}
.download-card h3{font-size:18px;font-weight:700;margin-bottom:6px;color:#F5F9FF}
.download-card .ver{color:#7C8FB0;font-size:12px;margin-bottom:18px}
.download-card .btn-dl{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#00E5A0,#00C48C);color:#062018;padding:10px 24px;border-radius:22px;font-size:14px;font-weight:700;transition:all 0.3s}
.download-card .btn-dl:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,229,160,0.35)}

.faq{padding:90px 0;background:#0A1428}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{background:#0E1B36;border-radius:16px;overflow:hidden;border:1px solid rgba(0,229,160,0.1)}
.faq-question{padding:22px 28px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:17px;font-weight:600;color:#F5F9FF;transition:color 0.3s}
.faq-question:hover{color:#00E5A0}
.faq-question .icon{font-size:22px;transition:transform 0.3s;color:#00E5A0;flex-shrink:0}
.faq-item.open .faq-question .icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.45s ease;padding:0 28px}
.faq-item.open .faq-answer{max-height:900px;padding-bottom:22px}
.faq-answer .step{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid rgba(0,229,160,0.08)}
.faq-answer .step:last-child{border-bottom:none}
.faq-answer .step-num{min-width:30px;height:30px;background:linear-gradient(135deg,#00E5A0,#00C48C);color:#062018;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.faq-answer .step-content{color:#A9BAD4;font-size:14px;line-height:1.8;padding-top:3px}

.cta{padding:90px 0;background:radial-gradient(circle at 50% 0%,rgba(0,229,160,0.16) 0%,transparent 55%),#0A1428;text-align:center}
.cta h2{font-size:40px;font-weight:700;margin-bottom:16px;color:#F5F9FF}
.cta p{color:#9FB0CB;font-size:16px;margin-bottom:34px}
.cta .btn-primary{font-size:18px;padding:16px 46px}

.footer{background:#060E1C;padding:60px 0 30px;border-top:1px solid rgba(0,229,160,0.1)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand img{width:46px;height:46px;border-radius:12px;margin-bottom:16px}
.footer-brand p{color:#7C8FB0;font-size:14px;line-height:1.8;max-width:280px}
.footer-col h4{font-size:16px;font-weight:700;margin-bottom:18px;color:#F5F9FF}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:#7C8FB0;font-size:14px;transition:color 0.3s}
.footer-col ul li a:hover{color:#00E5A0}
.footer-bottom{border-top:1px solid rgba(0,229,160,0.08);padding-top:24px;text-align:center;color:#5C6E8F;font-size:13px}

.breadcrumb{padding:110px 0 24px;background:#0A1428}
.breadcrumb nav{font-size:13px;color:#7C8FB0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:'/';color:#3A4B6E}
.breadcrumb a{color:#7C8FB0;transition:color 0.3s}
.breadcrumb a:hover{color:#00E5A0}
.breadcrumb .current{color:#00E5A0;font-weight:700}

.page-hero{padding:90px 0 60px;background:#0B1730;text-align:center;border-bottom:1px solid rgba(0,229,160,0.1)}
.page-hero h1{font-size:42px;font-weight:700;color:#F5F9FF;margin-bottom:14px}
.page-hero p{color:#9FB0CB;font-size:16px;max-width:620px;margin:0 auto}

.article{max-width:820px;margin:0 auto;padding:40px 20px 80px}
.article .art-meta{display:flex;gap:16px;flex-wrap:wrap;color:#7C8FB0;font-size:13px;margin-bottom:20px}
.article .art-meta .cat{color:#FFC700;font-weight:600}
.article .art-cover{background:linear-gradient(135deg,rgba(0,229,160,0.16),rgba(255,199,0,0.1));border-radius:18px;height:260px;display:flex;align-items:center;justify-content:center;color:#00E5A0;margin-bottom:30px}
.article .art-cover svg{width:72px;height:72px}
.article h2{font-size:27px;font-weight:700;color:#F5F9FF;margin:34px 0 16px;padding-left:14px;border-left:4px solid #00E5A0}
.article p{color:#B6C4DA;font-size:16px;line-height:2;margin-bottom:20px}
.article .art-fig{margin:26px 0;border-radius:14px;background:#0E1B36;height:180px;display:flex;align-items:center;justify-content:center;color:#8A9BB5;border:1px dashed rgba(0,229,160,0.2)}
.article .art-fig svg{width:44px;height:44px}
.art-nav{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:30px;border-top:1px solid rgba(0,229,160,0.12);flex-wrap:wrap}
.art-nav a{color:#A9BAD4;font-size:14px;transition:color 0.3s}
.art-nav a:hover{color:#00E5A0}
.art-back{display:inline-block;margin-top:20px;color:#00E5A0;font-weight:600;font-size:14px}

.news-list{max-width:1000px;margin:0 auto;padding:40px 20px 80px}
.news-list-item{display:flex;gap:26px;background:#0E1B36;border-radius:16px;padding:24px;margin-bottom:20px;border:1px solid rgba(0,229,160,0.1);transition:all 0.3s}
.news-list-item:hover{border-color:rgba(0,229,160,0.4);transform:translateX(4px)}
.news-list-item .thumb{width:180px;height:120px;border-radius:12px;background:linear-gradient(135deg,rgba(0,229,160,0.15),rgba(255,199,0,0.1));flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#00E5A0}
.news-list-item .thumb svg{width:36px;height:36px}
.news-list-item .info{flex:1}
.news-list-item .meta{color:#7C8FB0;font-size:12px;margin-bottom:8px;display:flex;gap:14px}
.news-list-item .meta .cat{color:#FFC700}
.news-list-item h3{font-size:19px;font-weight:700;margin-bottom:10px}
.news-list-item h3 a{color:#F5F9FF;transition:color 0.3s}
.news-list-item h3 a:hover{color:#00E5A0}
.news-list-item p{color:#8A9BB5;font-size:14px;line-height:1.7}

.sitemap-wrap{max-width:960px;margin:0 auto;padding:40px 20px 80px}
.sitemap-group{margin-bottom:34px}
.sitemap-group h2{font-size:22px;font-weight:700;color:#F5F9FF;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(0,229,160,0.15)}
.sitemap-group ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.sitemap-group ul li a{display:flex;align-items:center;gap:8px;color:#A9BAD4;font-size:14px;padding:10px 14px;background:#0E1B36;border-radius:10px;transition:all 0.3s}
.sitemap-group ul li a:hover{color:#00E5A0;border-color:rgba(0,229,160,0.4)}
.sitemap-group ul li a::before{content:'›';color:#00E5A0;font-weight:700}

.notfound{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px}
.notfound .code{font-size:120px;font-weight:700;font-family:Georgia,serif;background:linear-gradient(135deg,#00E5A0,#FFC700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.notfound h1{font-size:28px;color:#F5F9FF;margin:20px 0 12px}
.notfound p{color:#9FB0CB;margin-bottom:30px}
.notfound .countdown{color:#00E5A0;font-weight:700}

@media(max-width:992px){
.features-grid,.notice-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
.download-grid{grid-template-columns:repeat(2,1fr)}
.trust-grid{grid-template-columns:repeat(2,1fr)}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.hero .container{flex-direction:column}
}
@media(max-width:640px){
.features-grid,.notice-grid,.news-grid,.download-grid,.trust-grid,.stats-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#0A1428;flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid rgba(0,229,160,0.15)}
.nav-links.open{display:flex}
.menu-toggle{display:flex}
.hero-content h1{font-size:36px}
.section-title h2{font-size:30px}
.news-list-item{flex-direction:column}
.news-list-item .thumb{width:100%;height:140px}
}