*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:#f3f7fb;color:#0f172a;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(1200px,92%);margin:0 auto}:root{--primary:#0a84ff;--cyan:#16c6a3;--dark:#07111f;--card:#fff;--muted:#64748b;--line:#e6eef8;--shadow:0 28px 70px rgba(15,23,42,.12)}
.luxury-glow{position:fixed;z-index:-1;border-radius:999px;filter:blur(70px);opacity:.42;pointer-events:none}.luxury-glow-a{width:340px;height:340px;left:-120px;top:120px;background:#0a84ff}.luxury-glow-b{width:360px;height:360px;right:-150px;top:360px;background:#16c6a3}
.yc-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.76);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.9)}.yc-nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.yc-brand{display:flex;align-items:center;gap:12px}.brand-icon{width:50px;height:50px;border-radius:17px;background:linear-gradient(135deg,#67e8f9,#0a84ff 50%,#111827);color:#fff;display:grid;place-items:center;font-size:27px;font-weight:900;box-shadow:0 20px 42px rgba(10,132,255,.30)}.brand-text strong{display:block;font-size:24px;letter-spacing:.02em}.brand-text span{font-size:12px;color:#64748b}.yc-menu{display:flex;align-items:center;gap:28px;font-weight:900;color:#334155}.yc-menu a{position:relative}.yc-menu a:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--cyan));transform:scaleX(0);transform-origin:left;transition:.24s}.yc-menu a:hover{color:var(--primary)}.yc-menu a:hover:after{transform:scaleX(1)}.nav-actions{display:flex;align-items:center;gap:12px}.login-link{background:#0f172a;color:#fff;border-radius:999px;padding:12px 20px;font-weight:900;box-shadow:0 14px 30px rgba(15,23,42,.16)}.menu-toggle{display:none;border:0;background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;border-radius:999px;padding:11px 15px;font-weight:900}
.luxury-hero{position:relative;overflow:hidden;padding:112px 0 104px;background:radial-gradient(circle at 16% 20%,rgba(10,132,255,.33),transparent 29%),radial-gradient(circle at 86% 16%,rgba(22,198,163,.25),transparent 28%),linear-gradient(135deg,#050c18 0%,#081a33 48%,#0f62d9 130%);color:#fff}.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.86),transparent 90%)}.luxury-hero-layout{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.badge,.mini-title{display:inline-flex;align-items:center;border-radius:999px;padding:10px 16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.17);color:#dbeafe;font-weight:900;letter-spacing:.03em}.premium-badge{box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}.hero-content h1{font-size:66px;line-height:1.03;letter-spacing:-.045em;margin:22px 0 20px}.hero-content h1 span{background:linear-gradient(90deg,#93e8ff,#69f0cf);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:19px;line-height:1.9;color:#dce7f8;max-width:760px}.hero-buttons{display:flex;gap:16px;margin:34px 0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:18px;padding:15px 26px;font-weight:900;transition:.22s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;box-shadow:0 18px 36px rgba(10,132,255,.32)}.btn-secondary{background:#fff;color:#0f172a}.btn-dark{background:#0f172a;color:#fff}.luxury-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.luxury-stats div{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:15px}.luxury-stats strong{display:block;color:#fff}.luxury-stats span{display:block;color:#bfd2ea;font-size:13px;margin-top:6px;line-height:1.5}
.luxury-device{position:relative;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.17);backdrop-filter:blur(18px);border-radius:34px;padding:24px;box-shadow:0 34px 90px rgba(0,0,0,.30)}.luxury-device:before{content:"";position:absolute;inset:42px -20px -20px 60px;background:linear-gradient(135deg,var(--primary),var(--cyan));filter:blur(70px);opacity:.32;z-index:-1}.device-top{display:flex;align-items:center;gap:8px;color:#f8fbff;margin-bottom:18px}.device-top span{width:12px;height:12px;border-radius:50%;background:#67e8f9}.device-top span:nth-child(2){background:#34d399}.device-top span:nth-child(3){background:#fbbf24}.device-top b{margin-left:8px}.device-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}.device-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:18px}.device-card.big{grid-row:span 2}.device-card p{margin:0;color:#d3e3f7}.device-card strong{display:block;font-size:30px;margin:12px 0 10px}.device-card em{font-style:normal;color:#a7f3d0}.luxury-chart{height:180px;margin:16px 0;background:rgba(5,12,25,.25);border-radius:24px;padding:18px;display:flex;align-items:end;gap:12px}.luxury-chart i{display:block;flex:1;border-radius:14px 14px 0 0;background:linear-gradient(180deg,#7dd3fc,#0a84ff);box-shadow:0 14px 24px rgba(10,132,255,.24)}.device-list{display:grid;gap:10px}.device-list div{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:12px}.device-list p{flex:1;margin:0}.device-list b{color:#99f6e4}
.brand-strip{padding:0;margin-top:-30px;position:relative;z-index:3}.brand-strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.brand-strip-inner span{display:grid;place-items:center;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.55);border-radius:18px;padding:18px;font-weight:900;color:#334155;box-shadow:var(--shadow)}
.section{padding:96px 0}.section-head{text-align:center;margin-bottom:44px}.section-head span{color:#0a84ff;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.section-head h2{font-size:46px;letter-spacing:-.03em;margin:10px 0 12px}.section-head p{max-width:800px;margin:0 auto;color:#64748b;line-height:1.88}.section-head.light span{color:#7dd3fc}.section-head.light h2,.section-head.light p{color:#fff}
.luxury-solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.luxury-solution-grid article{background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid #e7eef8;border-radius:30px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.24s}.luxury-solution-grid article:hover{transform:translateY(-8px);box-shadow:0 32px 80px rgba(15,23,42,.15)}.luxury-solution-grid article:before{content:"";position:absolute;right:-40px;bottom:-50px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(10,132,255,.12),transparent 68%)}.luxury-solution-grid div{width:62px;height:62px;border-radius:20px;background:linear-gradient(135deg,#eaf3ff,#e8fff8);display:grid;place-items:center;font-size:30px}.luxury-solution-grid h3{font-size:23px;margin:18px 0 12px}.luxury-solution-grid p{color:#64748b;line-height:1.85;margin:0}
.luxury-case-section{background:linear-gradient(180deg,#07111f,#0e1934);position:relative;overflow:hidden}.luxury-case-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 20%,rgba(10,132,255,.23),transparent 30%),radial-gradient(circle at 86% 22%,rgba(22,198,163,.18),transparent 30%)}.luxury-case-section .container{position:relative}.luxury-showcase{display:grid;grid-template-columns:1.55fr .45fr;gap:22px}.showcase-main{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:32px;padding:26px;color:#fff;backdrop-filter:blur(14px)}.showcase-cover{height:240px;border-radius:26px;background:linear-gradient(135deg,#0a84ff,#16c6a3);display:grid;place-items:center;font-size:76px;box-shadow:0 22px 50px rgba(10,132,255,.25)}.showcase-main span{color:#7dd3fc;font-weight:900}.showcase-main h3{font-size:34px;margin:12px 0}.showcase-main p{line-height:1.85;color:#d6e5ff}.showcase-main a{display:inline-flex;background:#fff;color:#0f172a;border-radius:16px;padding:12px 18px;font-weight:900}.showcase-side{display:grid;gap:14px}.showcase-side div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px;color:#fff}.showcase-side b{display:block;font-size:28px;color:#7dd3fc}.showcase-side span{font-weight:800;color:#d6e5ff}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.price-card{background:#fff;border:1px solid #e7eef8;border-radius:30px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}.price-card.hot{background:linear-gradient(180deg,#082244,#0a4dac);color:#fff;transform:translateY(-10px)}.price-tag{display:inline-flex;border-radius:999px;padding:8px 12px;background:#eff6ff;color:#0a84ff;font-weight:900}.price-card.hot .price-tag{background:rgba(255,255,255,.15);color:#a7f3d0}.price-card h3{font-size:26px}.price-card strong{display:block;font-size:38px;color:#0a84ff}.price-card.hot strong,.price-card.hot p,.price-card.hot li{color:#fff}.price-card p{color:#64748b;line-height:1.8}.price-card ul{list-style:none;margin:18px 0;padding:0;display:grid;gap:12px}.price-card li:before{content:"✓";color:#16c6a3;font-weight:900;margin-right:8px}.price-card a{display:inline-flex;border-radius:16px;padding:12px 18px;background:#0f172a;color:#fff;font-weight:900}.price-card.hot a{background:#fff;color:#0f172a}
.dashboard-section{background:#f7fbff}.dash-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:24px;align-items:center}.dash-copy p{line-height:1.9;color:#64748b}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.feature-list div{background:#fff;border:1px solid #e6eef8;padding:14px 16px;border-radius:16px;font-weight:800;color:#334155;box-shadow:0 10px 20px rgba(15,23,42,.04)}.luxury-admin-preview{background:linear-gradient(180deg,#08162d,#102a54);color:#fff;border-radius:34px;padding:26px;box-shadow:0 30px 80px rgba(15,23,42,.18)}.admin-preview-top{font-weight:900;margin-bottom:18px}.admin-preview-kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.admin-preview-kpis div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px}.admin-preview-kpis span{display:block;color:#cbd5e1}.admin-preview-kpis b{display:block;font-size:26px;margin-top:8px}.admin-preview-line{height:180px;border-radius:24px;background:linear-gradient(135deg,rgba(10,132,255,.35),rgba(22,198,163,.18));margin:16px 0;position:relative;overflow:hidden}.admin-preview-line:after{content:"";position:absolute;left:18px;right:18px;bottom:28px;height:90px;background:linear-gradient(135deg,transparent 0 10%,rgba(125,211,252,.75) 10% 16%,transparent 16% 26%,rgba(125,211,252,.75) 26% 32%,transparent 32%);clip-path:polygon(0 88%,18% 62%,35% 70%,55% 34%,75% 50%,100% 18%,100% 100%,0 100%);opacity:.85}.admin-preview-row{display:flex;justify-content:space-between;gap:12px;padding:14px;background:rgba(255,255,255,.08);border-radius:16px;margin-top:10px}.admin-preview-row span{width:58%;height:12px;background:rgba(255,255,255,.18);border-radius:999px}.admin-preview-row b{width:24%;height:12px;background:rgba(22,198,163,.45);border-radius:999px}
.testimonials-section{background:#fff}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.testimonial-grid div{background:#f8fbff;border:1px solid #e7eef8;border-radius:26px;padding:26px;box-shadow:0 18px 45px rgba(15,23,42,.06)}.testimonial-grid p{font-size:18px;line-height:1.8;color:#334155}.testimonial-grid b{color:#0a84ff}
.contact-section{padding:0 0 100px}.contact-card{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;background:linear-gradient(135deg,#07111f,#0b2d5c 60%,#1275ea);color:#fff;border-radius:34px;padding:34px;box-shadow:0 30px 80px rgba(8,20,42,.18)}.luxury-contact-card{background:radial-gradient(circle at 20% 20%,rgba(22,198,163,.22),transparent 30%),linear-gradient(135deg,#06101d,#0a2a54 60%,#0a84ff)}.contact-card span{display:inline-flex;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:900}.contact-card h2{font-size:40px;line-height:1.15;margin:18px 0}.contact-card p{color:#d6e5ff;line-height:1.8}.contact-info{display:grid;gap:12px;align-content:center}.contact-info p{margin:0;padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12)}
.yc-footer{background:#07111f;color:#8da3bf;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-inner p{margin:0;line-height:1.7}.float-contact{position:fixed;right:22px;bottom:22px;z-index:80;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a84ff,#16c6a3);color:#fff;border-radius:999px;padding:14px 18px;font-weight:900;box-shadow:0 18px 42px rgba(10,132,255,.30)}
.luxury-library-hero{position:relative;overflow:hidden;padding:118px 0 70px;background:radial-gradient(circle at 16% 20%,rgba(10,132,255,.34),transparent 30%),radial-gradient(circle at 84% 16%,rgba(22,198,163,.24),transparent 30%),linear-gradient(135deg,#050c18 0%,#081a33 48%,#0f62d9 130%);color:#fff}.luxury-library-hero h1{font-size:58px;line-height:1.05;margin:18px 0 16px}.luxury-library-hero p{max-width:860px;color:#dce7f8;line-height:1.9}.library-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.library-tags span{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.15);padding:10px 14px;border-radius:999px;font-weight:800;color:#e7f1ff}.library-intro-strip{padding:0 0 18px;margin-top:-28px;position:relative;z-index:3}.intro-strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.intro-strip-grid div{background:#fff;border:1px solid #e6eef8;border-radius:22px;padding:18px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}.intro-strip-grid strong{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#0a84ff,#16c6a3);color:#fff}.intro-strip-grid span{font-weight:800;color:#334155}.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.library-card{background:#fff;border:1px solid #e7edf7;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}.library-card:hover{transform:translateY(-8px);box-shadow:0 34px 80px rgba(15,23,42,.16)}.library-cover{height:210px;display:grid;place-items:center;font-size:56px;font-weight:900;color:#111827;position:relative}.library-cover.orange{background:linear-gradient(135deg,#ffd59f,#f59e57)}.library-cover.blue{background:linear-gradient(135deg,#bed7ff,#4e87ff)}.library-cover.green{background:linear-gradient(135deg,#c8f2d6,#31c86f)}.library-cover.purple{background:linear-gradient(135deg,#e8d1ff,#b35dff)}.library-cover:after{content:"";position:absolute;inset:auto 0 0 0;height:44px;background:linear-gradient(to top,rgba(255,255,255,.22),transparent)}.library-cover-img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:cover;display:block}.library-body{padding:26px;position:relative}.luxury-card .library-body:before{content:"豪华案例";position:absolute;top:-18px;right:24px;background:#fff;color:#0a84ff;border:1px solid #dbeafe;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:900;box-shadow:0 10px 20px rgba(15,23,42,.06)}.library-meta{color:#0a84ff;font-weight:900;font-size:13px}.library-body h3{font-size:26px;margin:10px 0 12px}.library-body p{color:#64748b;line-height:1.8;min-height:86px}.library-foot{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-top:18px}.library-foot strong{color:#0a84ff;font-size:22px;line-height:1.2;max-width:170px}.game-buttons{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.play-btn,.consult-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:999px;font-size:14px;font-weight:900;transition:.22s}.play-btn{background:linear-gradient(135deg,#0a84ff,#16c6a3);color:#fff!important;box-shadow:0 8px 20px rgba(10,132,255,.22)}.play-btn:hover,.consult-btn:hover{transform:translateY(-2px)}.consult-btn{background:#0f172a;color:#fff!important;box-shadow:0 10px 22px rgba(15,23,42,.18)}.compact-contact{padding-top:10px}
.image-preview-row{display:flex;align-items:center;gap:14px;margin:8px 0 14px}.image-preview-row img{width:88px;height:88px;object-fit:cover;border-radius:14px;border:1px solid #e5e7eb;background:#fff}.inline-check{display:flex!important;align-items:center;gap:6px;margin:0!important;font-weight:400!important}.table-thumb{width:44px;height:44px;object-fit:cover;border-radius:8px;border:1px solid #e5e7eb}
@media(max-width:1100px){.luxury-hero-layout,.dash-layout,.contact-card,.luxury-showcase{grid-template-columns:1fr}.luxury-solution-grid,.pricing-grid,.testimonial-grid,.brand-strip-inner,.intro-strip-grid,.library-grid{grid-template-columns:repeat(2,1fr)}.yc-menu{display:none}.menu-toggle{display:inline-flex}.yc-menu.open{display:flex;position:absolute;top:82px;left:0;right:0;background:#fff;flex-direction:column;padding:22px;border-bottom:1px solid #e2e8f0}.showcase-main{grid-template-columns:1fr}.showcase-cover{height:220px}.luxury-stats{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.yc-nav{height:auto;padding:16px 0;flex-wrap:wrap}.login-link{display:none}.luxury-hero{padding:74px 0 76px}.hero-content h1,.luxury-library-hero h1{font-size:40px}.section-head h2,.contact-card h2{font-size:32px}.luxury-solution-grid,.pricing-grid,.testimonial-grid,.brand-strip-inner,.intro-strip-grid,.library-grid,.feature-list,.device-grid,.admin-preview-kpis{grid-template-columns:1fr}.section{padding:76px 0}.library-foot{flex-direction:column;align-items:flex-start}.contact-section{padding-bottom:76px}.footer-inner{flex-direction:column}.brand-text strong{font-size:20px}.float-contact{right:14px;bottom:14px}.hero-buttons{flex-direction:column;align-items:flex-start}.showcase-main{padding:18px}.contact-card{padding:24px}}
/* 公安联网备案审核版：去除模板化“豪华案例”标记 */
.luxury-card .library-body:before{content:"项目案例"}
.yc-footer a:hover{text-decoration:underline}