:root{--p1:#7C6FF7;--p2:#C471ED;--p3:#F64F8B;--grad:linear-gradient(135deg,#7C6FF7 0%,#C471ED 60%,#F64F8B 100%);--grad-btn:linear-gradient(90deg,#7C6FF7,#C471ED);--bg:#0D0B1E;--bg2:#13102A;--bg3:#1A1535;--border:rgba(124,111,247,0.18);--text-h:#F0EEFF;--text-b:rgba(240,238,255,0.75);--text-s:rgba(240,238,255,0.4);--radius:16px;--font:"Noto Sans SC","Inter",-apple-system,sans-serif;--trans:0.25s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text-b);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}.section{padding:90px 0}.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-label{display:inline-flex;align-items:center;gap:6px;background:rgba(124,111,247,0.1);border:1px solid var(--border);color:var(--p1);font-size:.78rem;font-weight:700;padding:5px 14px;border-radius:20px;margin-bottom:14px}
.section-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:900;color:var(--text-h);line-height:1.2;margin-bottom:12px;letter-spacing:-.02em}.section-desc{font-size:.95rem;color:var(--text-s)}.section-header{text-align:center;margin-bottom:56px}.section-header .section-desc{max-width:520px;margin:0 auto}
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,11,30,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--trans)}.header.scrolled{background:rgba(13,11,30,0.95);box-shadow:0 4px 24px rgba(0,0,0,0.3)}.header-inner{display:flex;align-items:center;height:58px;gap:24px}.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.1rem;color:var(--text-h)}.logo-icon{width:34px;height:34px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center}.logo-icon svg{width:18px;height:18px}.nav{display:flex;gap:0;margin-left:auto}.nav-link{padding:6px 14px;font-size:.82rem;font-weight:500;color:var(--text-s);transition:var(--trans)}.nav-link:hover{color:var(--text-h)}.header-actions{display:flex;gap:10px}.btn-login{padding:6px 14px;font-size:.82rem;color:var(--text-s);transition:var(--trans)}.btn-login:hover{color:var(--text-h)}.btn-download{padding:8px 20px;border-radius:20px;font-size:.82rem;font-weight:700;background:var(--grad-btn);color:#fff;transition:var(--trans);box-shadow:0 4px 16px rgba(124,111,247,0.35)}.btn-download:hover{transform:scale(1.04)}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.hamburger span{display:block;width:22px;height:2px;background:var(--text-h);border-radius:2px}
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding-top:58px;position:relative;overflow:hidden}.hero-orb-1{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,111,247,0.18) 0%,transparent 70%);top:-200px;left:50%;transform:translateX(-50%);pointer-events:none}.hero-orb-2{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(196,113,237,0.12) 0%,transparent 70%);bottom:0;right:-100px;pointer-events:none}.hero-orb-3{position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(246,79,139,0.1) 0%,transparent 70%);bottom:100px;left:-50px;pointer-events:none}.hero-inner{position:relative;z-index:1;padding:80px 0 60px;max-width:860px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(124,111,247,0.1);border:1px solid var(--border);color:var(--p1);font-size:.78rem;font-weight:600;padding:7px 18px;border-radius:24px;margin-bottom:28px}.badge-dot{width:7px;height:7px;background:var(--p1);border-radius:50%;animation:pulse 2s infinite;box-shadow:0 0 8px var(--p1)}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero-title{font-size:clamp(2.8rem,6vw,5.5rem);font-weight:900;color:var(--text-h);line-height:1.1;margin-bottom:20px;letter-spacing:-.03em}.hero-title .line2{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{font-size:1.1rem;color:var(--text-b);line-height:1.8;margin-bottom:36px;max-width:620px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:52px}.btn-hero-primary{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;border-radius:980px;font-size:1rem;font-weight:700;background:var(--grad);color:#fff;box-shadow:0 6px 28px rgba(124,111,247,0.4);transition:var(--trans)}.btn-hero-primary:hover{transform:scale(1.04)}.btn-hero-secondary{display:inline-flex;align-items:center;gap:8px;padding:15px 32px;border-radius:980px;font-size:1rem;font-weight:600;background:rgba(255,255,255,0.06);color:var(--text-h);border:1px solid rgba(255,255,255,0.12);transition:var(--trans)}.btn-hero-secondary:hover{background:rgba(255,255,255,0.1)}.hero-stats{display:flex;justify-content:center;align-items:center;gap:0;flex-wrap:wrap;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:16px;padding:20px 32px;max-width:680px;margin:0 auto}.hero-stat{text-align:center;padding:0 28px}.hero-stat-num{font-size:1.8rem;font-weight:900;color:var(--text-h);line-height:1;margin-bottom:4px}.hero-stat-num span{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-lbl{font-size:.72rem;color:var(--text-s)}.hero-divider{width:1px;height:40px;background:var(--border)}
.compare{background:var(--bg2)}.compare-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;background:var(--bg3);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.compare-col{padding:36px 32px}.compare-col.before{background:rgba(239,68,68,0.05)}.compare-col.after{background:rgba(34,197,94,0.05)}.compare-divider{display:flex;align-items:center;justify-content:center;padding:0 20px;background:var(--bg3)}.vs-badge{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font-weight:900;font-size:.82rem;display:flex;align-items:center;justify-content:center}.compare-col h3{font-size:.95rem;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:8px}.compare-col.before h3{color:#F87171}.compare-col.after h3{color:#4ADE80}.compare-list li{display:flex;align-items:flex-start;gap:9px;font-size:.85rem;color:var(--text-b);margin-bottom:10px;line-height:1.5}.compare-list .ico{flex-shrink:0;margin-top:1px}.speed-bar-wrap{margin-top:20px}.speed-label{font-size:.75rem;color:var(--text-s);margin-bottom:6px}.speed-bar{height:7px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,0.08)}.speed-fill-slow{height:100%;width:18%;background:#EF4444;border-radius:4px}.speed-fill-fast{height:100%;width:85%;background:var(--grad);border-radius:4px}.speed-val{font-size:.8rem;font-weight:700;margin-top:4px}.speed-val.slow{color:#F87171}.speed-val.fast{color:var(--p1)}
.features{background:var(--bg)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:30px 24px;transition:var(--trans);position:relative;overflow:hidden}.feat-card::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:var(--trans)}.feat-card:hover{border-color:rgba(124,111,247,0.35);transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.2)}.feat-card:hover::after{opacity:1}.feat-icon{font-size:1.8rem;margin-bottom:14px;display:block}.feat-card h3{font-size:.95rem;font-weight:800;color:var(--text-h);margin-bottom:8px}.feat-card p{font-size:.82rem;color:var(--text-s);line-height:1.7}.feat-detail{margin-top:12px;display:flex;flex-direction:column;gap:5px}.feat-detail li{display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--text-b)}.feat-detail .ck{color:var(--p1);font-size:.7rem;font-weight:700}
.scenarios{background:var(--bg2)}.sc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.sc-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:var(--trans)}.sc-card:hover{border-color:rgba(124,111,247,0.3)}.sc-icon{font-size:1.8rem;margin-bottom:12px;display:block}.sc-card h3{font-size:1rem;font-weight:800;color:var(--text-h);margin-bottom:8px}.sc-card>p{font-size:.85rem;color:var(--text-b);line-height:1.7;margin-bottom:14px}.sc-tags{display:flex;flex-wrap:wrap;gap:6px}.sc-tag{font-size:.72rem;color:var(--p1);background:rgba(124,111,247,0.08);border:1px solid var(--border);padding:3px 9px;border-radius:6px;font-weight:600}
.media-trust{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.media-logos{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap;margin-bottom:36px}.media-logo{font-size:.85rem;font-weight:800;color:rgba(240,238,255,0.2);letter-spacing:.12em;transition:var(--trans)}.media-logo:hover{color:var(--p1)}.media-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mq-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.mq-source{font-size:.7rem;font-weight:800;color:var(--p1);margin-bottom:10px;letter-spacing:.08em}.mq-card blockquote{font-size:.85rem;color:var(--text-b);line-height:1.75;font-style:italic}
.testimonials{background:var(--bg2)}.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.t-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--trans)}.t-card:hover{border-color:rgba(124,111,247,0.3)}.t-stars{color:#FFB800;font-size:.85rem;margin-bottom:12px}.t-card p{font-size:.85rem;color:var(--text-b);line-height:1.75;margin-bottom:18px}.t-author{display:flex;align-items:center;gap:10px}.t-avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;color:#fff;flex-shrink:0}.t-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.t-name{font-size:.85rem;font-weight:700;color:var(--text-h)}.t-role{font-size:.72rem;color:var(--text-s)}
.free-promise{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.fp-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.fp-text h2{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:900;color:var(--text-h);margin-bottom:12px;letter-spacing:-.02em}.fp-text>p{color:var(--text-b);line-height:1.8;margin-bottom:24px}.fp-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}.fp-list li{display:flex;align-items:flex-start;gap:12px}.fp-ck{width:22px;height:22px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.65rem;flex-shrink:0;margin-top:2px}.fp-list strong{display:block;color:var(--text-h);font-weight:700;margin-bottom:2px}.fp-list span{font-size:.82rem;color:var(--text-s)}.fp-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.fp-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.fp-card-icon{font-size:1.6rem;margin-bottom:8px}.fp-card-title{font-size:.85rem;font-weight:800;color:var(--text-h);margin-bottom:4px}.fp-card-desc{font-size:.72rem;color:var(--text-s)}
.pricing{background:var(--bg2)}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start}.p-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px 18px;position:relative;transition:var(--trans)}.p-card:hover{border-color:rgba(124,111,247,0.3);transform:translateY(-3px)}.p-card.featured{border:1px solid rgba(124,111,247,0.5);box-shadow:0 0 0 1px rgba(124,111,247,0.2)}.p-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.7rem;font-weight:700;padding:3px 12px;border-radius:20px;white-space:nowrap}.p-name{font-size:.85rem;font-weight:700;color:var(--text-h);margin-bottom:10px}.p-price{margin-bottom:8px}.p-num{font-size:2.2rem;font-weight:900;color:var(--text-h)}.p-unit{font-size:.78rem;color:var(--text-s)}.p-free-num{font-size:2rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.p-desc{font-size:.78rem;color:var(--text-s);margin-bottom:18px;min-height:32px}.p-features{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.p-features li{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-b)}.p-features .ck{color:var(--p1);font-weight:700}.p-features .no{color:rgba(240,238,255,0.2)}.btn-plan{display:block;width:100%;text-align:center;padding:10px;border-radius:980px;font-size:.85rem;font-weight:700;border:1px solid var(--border);color:var(--text-b);transition:var(--trans)}.btn-plan:hover{border-color:var(--p1);color:var(--p1)}.btn-plan.featured{background:var(--grad);color:#fff;border-color:transparent}.pricing-note{text-align:center;margin-top:24px;font-size:.78rem;color:var(--text-s);display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.pricing-note span::before{content:"✓ ";color:var(--p1)}
.blog{background:var(--bg)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--trans)}.article-card:hover{border-color:rgba(124,111,247,0.3);transform:translateY(-4px)}.article-thumb{height:160px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:2.5rem}.article-body{padding:20px}.article-tag{font-size:.68rem;font-weight:700;color:var(--p1);background:rgba(124,111,247,0.1);border:1px solid var(--border);padding:3px 9px;border-radius:4px;margin-bottom:10px;display:inline-block}.article-title{font-size:.92rem;font-weight:700;color:var(--text-h);line-height:1.5;margin-bottom:8px}.article-excerpt{font-size:.8rem;color:var(--text-s);line-height:1.65;margin-bottom:14px}.article-meta{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-s)}
.download{background:var(--bg2);border-top:1px solid var(--border)}.dl-inner{text-align:center}.dl-inner h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;color:var(--text-h);margin-bottom:12px;letter-spacing:-.02em}.dl-inner>p{color:var(--text-s);margin-bottom:32px}.dl-platforms{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:24px}.dl-btn{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,0.05);border:1px solid var(--border);color:var(--text-b);padding:12px 20px;border-radius:var(--radius);font-size:.85rem;font-weight:600;transition:var(--trans)}.dl-btn:hover{border-color:rgba(124,111,247,0.4);color:var(--text-h)}.dl-btn svg{width:18px;height:18px;flex-shrink:0}.dl-os{font-weight:700;display:block;color:var(--text-h)}.dl-ver{font-size:.7rem;color:var(--text-s);display:block}.dl-trust{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;font-size:.78rem;color:var(--text-s)}.dl-trust span::before{content:"✓ ";color:var(--p1)}
.faq{background:var(--bg)}.faq-list{max-width:720px;margin:0 auto}.faq-item{border-bottom:1px solid var(--border)}.faq-q{display:flex;justify-content:space-between;align-items:center;padding:16px 0;cursor:pointer;font-weight:600;color:var(--text-h);font-size:.88rem;transition:var(--trans)}.faq-q:hover{color:var(--p1)}.faq-arrow{font-size:.72rem;color:var(--text-s);transition:var(--trans)}.faq-a{display:none;padding:0 0 16px;font-size:.85rem;color:var(--text-b);line-height:1.75}.faq-item.open .faq-a{display:block}.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--p1)}.faq-item.open .faq-q{color:var(--p1)}
.footer{background:rgba(0,0,0,0.4);border-top:1px solid var(--border);padding:56px 0 28px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand p{font-size:.82rem;color:var(--text-s);line-height:1.7;max-width:260px;margin-top:12px}.footer-col h4{font-size:.72rem;font-weight:700;color:var(--text-s);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}.footer-col a{display:block;font-size:.82rem;color:var(--text-s);margin-bottom:9px;transition:var(--trans)}.footer-col a:hover{color:var(--text-h)}.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-s);flex-wrap:wrap;gap:8px}
@media(max-width:1024px){.pricing-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.features-grid{grid-template-columns:repeat(2,1fr)}.fp-inner{grid-template-columns:1fr;gap:40px}.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.compare-inner{grid-template-columns:1fr}.compare-divider{padding:16px 0}.sc-grid,.t-grid,.media-quotes,.blog-grid{grid-template-columns:1fr}.pricing-grid{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr}.nav{display:none}.hamburger{display:flex}.footer-grid{grid-template-columns:1fr}}

/* ===== 补充缺失样式 ===== */
.fp-visual{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:20px;padding:32px}
.fp-vis-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fp-vis-item{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:14px;padding:20px;text-align:center;transition:var(--trans)}
.fp-vis-item:hover{background:rgba(255,255,255,0.08)}
.fp-vis-icon{font-size:2rem;margin-bottom:8px}
.fp-vis-label{font-size:.88rem;font-weight:800;color:var(--text-h);margin-bottom:4px}
.fp-vis-desc{font-size:.75rem;color:var(--text-s)}
.dl-qr-row{display:flex;align-items:center;gap:16px;margin-top:24px}
.dl-qr-box{width:80px;height:80px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:10px;flex-shrink:0}
.dl-qr-box svg{width:100%;height:100%;color:rgba(255,255,255,0.7)}
.dl-qr-text{font-size:.8rem;color:var(--text-s)}