:root{--primary-color:#1e1b4b;--secondary-color:#312e81;--accent-color:#7c3aed;--accent-hover:#6d28d9;--highlight-color:#a78bfa;--text-primary:#1e1b4b;--text-secondary:#4b5563;--text-light:#9ca3af;--bg-primary:#fff;--bg-secondary:#faf5ff;--bg-tertiary:#f3e8ff;--border-color:#ddd6fe;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--gradient-primary:linear-gradient(135deg,#1e1b4b,#312e81);--gradient-accent:linear-gradient(135deg,#7c3aed,#a78bfa);--gradient-hero:linear-gradient(135deg,#1e1b4b,#4c1d95 50%,#1e1b4b);--border-radius-sm:8px;--border-radius-md:14px;--border-radius-lg:22px;--border-radius-xl:30px;--transition-fast:.15s ease;--transition-normal:.3s ease;--font-heading:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;--font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-secondary);line-height:1.7;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}.container-wide{max-width:1400px;margin:0 auto;padding:0 32px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:all var(--transition-normal)}.navbar.scrolled{box-shadow:var(--shadow-md)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1400px;margin:0 auto;padding:0 32px}
.navbar-brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:1.35rem;color:var(--primary-color)}
.navbar-brand-icon{width:42px;height:42px;background:var(--gradient-accent);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.15rem;box-shadow:0 4px 14px rgba(124,58,237,.35)}
.navbar-menu{display:flex;align-items:center;gap:8px;list-style:none}
.navbar-menu li a{display:block;padding:10px 18px;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:8px;transition:all .15s ease}
.navbar-menu li a:hover{color:var(--accent-color);background:rgba(124,58,237,.06)}.navbar-menu li a.active{color:var(--accent-color);font-weight:600}
.navbar-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;background:var(--gradient-accent);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;border-radius:14px;transition:all .15s ease;box-shadow:0 4px 14px rgba(124,58,237,.3)}.navbar-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.4)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:0;border:none}
.mobile-toggle span{width:24px;height:2.5px;background:var(--primary-color);border-radius:2px}
.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:var(--gradient-hero);overflow:hidden;padding-top:72px}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(124,58,237,.15) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgba(167,139,250,.1) 0,transparent 40%);pointer-events:none}
.hero-grid{position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:720px;padding:60px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:rgba(124,58,237,.14);border:1px solid rgba(124,58,237,.28);border-radius:50px;color:var(--highlight-color);font-size:.88rem;font-weight:600;margin-bottom:28px}
.hero-badge-dot{width:8px;height:8px;background:var(--accent-color);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}
.hero h1{font-family:var(--font-heading);font-size:clamp(2.5rem,5vw,3.75rem);font-weight:800;color:#fff;line-height:1.15;margin-bottom:24px;letter-spacing:-.02em}
.hero h1 .highlight{background:linear-gradient(135deg,#a78bfa,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-description{font-size:1.2rem;color:rgba(255,255,255,.75);line-height:1.8;margin-bottom:40px;max-width:580px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--gradient-accent);color:#fff;text-decoration:none;font-weight:700;font-size:1.05rem;border-radius:14px;transition:all .3s;box-shadow:0 8px 24px rgba(124,58,237,.35);border:none;cursor:pointer}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(124,58,237,.45)}
.btn-secondary{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-weight:600;font-size:1.05rem;border-radius:14px;border:1px solid rgba(255,255,255,.18);transition:all .3s;backdrop-filter:blur(10px)}.btn-secondary:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-top:48px;border-top:1px solid rgba(255,255,255,.1);max-width:520px}
.stat-item{text-align:left}.stat-number{font-size:2rem;font-weight:800;color:var(--highlight-color);margin-bottom:4px}.stat-label{font-size:.9rem;color:rgba(255,255,255,.55);font-weight:500}
.hero-visual{position:absolute;right:5%;top:50%;transform:translateY(-50%);z-index:2;width:480px;height:520px;opacity:.9}
.hero-mockup{width:100%;height:100%;background:linear-gradient(145deg,rgba(49,46,129,.6),rgba(30,27,75,.8));border-radius:30px;border:1px solid rgba(255,255,255,.1);box-shadow:0 25px 60px rgba(0,0,0,.4);backdrop-filter:blur(20px);display:flex;flex-direction:column;overflow:hidden}
.mockup-header{display:flex;align-items:center;gap:8px;padding:16px 20px;background:rgba(0,0,0,.2);border-bottom:1px solid rgba(255,255,255,.06)}
.mockup-dot{width:12px;height:12px;border-radius:50%}.mockup-dot.red{background:#ef4444}.mockup-dot.yellow{background:#eab308}.mockup-dot.green{background:#22c5e}
.mockup-body{flex:1;padding:28px;display:flex;flex-direction:column;gap:16px}
.mockup-input-bar{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 18px;color:rgba(255,255,255,.6);font-size:.95rem}
.mockup-candidates{display:flex;gap:10px;flex-wrap:wrap}
.candidate-chip{padding:8px 16px;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.3);border-radius:8px;color:var(--highlight-color);font-size:.9rem;font-weight:500}
.features-section{padding:120px 0;background:var(--bg-primary)}
.section-header{text-align:center;max-width:700px;margin:0 auto 72px}
.section-label{display:inline-block;padding:6px 16px;background:rgba(124,58,237,.08);color:var(--accent-color);font-size:.85rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:50px;margin-bottom:20px}
.section-title{font-family:var(--font-heading);font-size:clamp(2rem,4vw,2.75rem);font-weight:800;color:var(--primary-color);line-height:1.2;margin-bottom:18px;letter-spacing:-.02em}
.section-subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.7}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}
.feature-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:22px;padding:38px 32px;transition:all .3s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(124,58,237,.2)}.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{width:62px;height:62px;background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(167,139,250,.08));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:22px;color:var(--accent-color)}
.feature-card h3{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--primary-color);margin-bottom:12px}
.feature-card p{color:var(--text-secondary);font-size:.98rem;line-height:1.7}
.download-cta{padding:100px 0;background:var(--gradient-primary);position:relative;overflow:hidden}
.download-cta::before{content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(124,58,237,.12) 0,transparent 70%);pointer-events:none}
.download-cta-inner{position:relative;z-index:2;text-align:center;max-width:700px;margin:0 auto}
.download-cta h2{font-family:var(--font-heading);font-size:clamp(2rem,4vw,2.85rem);font-weight:800;color:#fff;margin-bottom:20px;line-height:1.2}
.download-cta p{font-size:1.15rem;color:rgba(255,255,255,.65);margin-bottom:40px;line-height:1.7}
.download-buttons{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.download-btn{display:inline-flex;align-items:center;gap:12px;padding:18px 40px;background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-weight:600;font-size:1.05rem;border-radius:14px;border:1px solid rgba(255,255,255,.15);transition:all .3s;backdrop-filter:blur(10px)}.download-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);transform:translateY(-3px)}.download-btn .icon{font-size:1.4rem}
.tutorials-section{padding:100px 0;background:var(--bg-secondary)}
.tutorials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:28px}
.tutorial-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:22px;overflow:hidden;transition:all .3s;text-decoration:none;color:inherit;display:block}.tutorial-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.tutorial-image{height:200px;background:linear-gradient(135deg,#1e1b4b,#4c1d95);display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--highlight-color);position:relative;overflow:hidden}
.tutorial-image::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to top,rgba(30,27,75,.4),transparent)}
.tutorial-content{padding:28px}
.tutorial-tag{display:inline-block;padding:4px 12px;background:rgba(124,58,237,.08);color:var(--accent-color);font-size:.78rem;font-weight:600;border-radius:50px;margin-bottom:14px}
.tutorial-content h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--primary-color);margin-bottom:10px;line-height:1.4}
.tutorial-content p{color:var(--text-secondary);font-size:.93rem;line-height:1.65}
.page-header{padding:140px 0 70px;background:var(--gradient-hero);position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%,rgba(124,58,237,.1) 0,transparent 50%),radial-gradient(circle at 70% 30%,rgba(167,139,250,.07) 0,transparent 45%);pointer-events:none}
.page-header-content{position:relative;z-index:2;max-width:750px}
.page-header .breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-size:.9rem}
.breadcrumb a{color:rgba(255,255,255,.6);text-decoration:none;transition:color .15s}.breadcrumb a:hover{color:var(--highlight-color)}
.breadcrumb .separator{color:rgba(255,255,255,.3)}.breadcrumb .current{color:var(--highlight-color);font-weight:500}
.page-header h1{font-family:var(--font-heading);font-size:clamp(2.2rem,4vw,3rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:18px}
.page-header p{font-size:1.15rem;color:rgba(255,255,255,.68);line-height:1.7;max-width:600px}
.content-section{padding:80px 0}.content-wrapper{max-width:900px;margin:0 auto}
.content-wrapper h2{font-family:var(--font-heading);font-size:1.85rem;font-weight:700;color:var(--primary-color);margin:48px 0 20px;padding-bottom:12px;border-bottom:2px solid var(--bg-tertiary)}
.content-wrapper h3{font-family:var(--font-heading);font-size:1.4rem;font-weight:600;color:var(--primary-color);margin:36px 0 16px}
.content-wrapper p{color:var(--text-secondary);font-size:1.02rem;line-height:1.85;margin-bottom:18px}
.content-wrapper ul,.content-wrapper ol{margin:20px 0 24px 24px;color:var(--text-secondary)}
.content-wrapper li{margin-bottom:10px;line-height:1.7;font-size:1.01rem}.content-wrapper strong{color:var(--primary-color);font-weight:600}
.download-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:28px;margin:48px 0}
.download-card{background:var(--bg-primary);border:2px solid var(--border-color);border-radius:22px;padding:42px 36px;text-align:center;transition:all .3s}.download-card:hover{border-color:var(--accent-color);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.download-card-icon{width:80px;height:80px;background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(167,139,250,.08));border-radius:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:2.2rem;color:var(--accent-color)}
.download-card h3{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-bottom:10px}
.download-card .version-info{font-size:.9rem;color:var(--text-light);margin-bottom:24px}
.download-card .btn-download{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px 32px;background:var(--gradient-accent);color:#fff;text-decoration:none;font-weight:700;font-size:1.05rem;border-radius:14px;transition:all .3s;box-shadow:0 6px 20px rgba(124,58,237,.3)}.download-card .btn-download:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(124,58,237,.4)}
.download-card .requirements{margin-top:20px;padding-top:20px;border-top:1px solid var(--border-color);font-size:.87rem;color:var(--text-light);line-height:1.7}
.install-steps{counter-reset:step-counter;margin:40px 0}
.step-item{display:flex;gap:28px;padding:36px 0;border-bottom:1px solid var(--border-color);counter-increment:step-counter}.step-item:last-child{border-bottom:none}
.step-number{flex-shrink:0;width:56px;height:56px;background:var(--gradient-accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;color:#fff;box-shadow:0 6px 20px rgba(124,58,237,.3)}
.step-content h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--primary-color);margin-bottom:10px}
.step-content p{color:var(--text-secondary);font-size:1rem;line-height:1.75;margin:0}
.faq-section{padding:80px 0;background:var(--bg-tertiary)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:14px;margin-bottom:16px;overflow:hidden;transition:all .3s}.faq-item:hover{border-color:rgba(124,58,237,.3)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;cursor:pointer;font-weight:600;font-size:1.05rem;color:var(--primary-color);transition:all .15s;background:0;border:none;width:100%;text-align:left;font-family:var(--font-heading)}.faq-question:hover{color:var(--accent-color)}
.faq-question .icon{font-size:1.3rem;transition:transform .3s;color:var(--text-light)}.faq-item.active .faq-question .icon{transform:rotate(45deg);color:var(--accent-color)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s}.faq-answer-inner{padding:0 28px 24px;color:var(--text-secondary);font-size:.98rem;line-height:1.75}.faq-item.active .faq-answer{max-height:300px}
.footer{background:var(--primary-color);color:rgba(255,255,255,.7);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px;margin-bottom:52px}
.footer-brand{max-width:320px}.footer-brand h3{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:14px}.footer-brand p{font-size:.93rem;line-height:1.7;color:rgba(255,255,255,.55)}
.footer-column h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:20px}
.footer-column ul{list-style:none}.footer-column ul li{margin-bottom:10px}
.footer-column ul li a{color:rgba(255,255,255,.55);text-decoration:none;font-size:.92rem;transition:color .15s}.footer-column ul li a:hover{color:var(--highlight-color)}
.footer-bottom{padding-top:28px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;font-size:.86rem;color:rgba(255,255,255,.4)}
@media(max-width:1024px){.hero-visual{display:none}.hero-content{max-width:100%}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.navbar-menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow-lg);border-top:1px solid var(--border-color)}.navbar-menu.active{display:flex}.navbar-menu li a{padding:14px 18px}.mobile-toggle{display:flex}.navbar-cta{display:none}.hero{min-height:auto;padding:120px 0 80px}.hero-stats{grid-template-columns:repeat(3,1fr);gap:20px}.stat-number{font-size:1.5rem}.features-grid{grid-template-columns:1fr}.download-cards{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:36px}.footer-bottom{flex-direction:column;gap:14px;text-align:center}.step-item{flex-direction:column;gap:16px}.tutorials-grid{grid-template-columns:1fr}}
@media(max-width:480px){.container{padding:0 16px}.hero h1{font-size:2rem}.hero-description{font-size:1.05rem}.hero-actions{flex-direction:column}.btn-primary,.btn-secondary,.download-btn{width:100%;justify-content:center}.section-title{font-size:1.7rem}}