:root{color:#eef6ff;background:#081018;font-family:Inter,Microsoft YaHei,PingFang SC,Segoe UI,Arial,sans-serif;font-synthesis:none;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;--bg: #081018;--panel: rgba(14, 27, 38, .78);--line: rgba(136, 184, 214, .22);--text: #edf7ff;--muted: #9fb4c4;--cyan: #2fe8d4;--blue: #4ea6ff;--green: #86f7a5;--orange: #ffbf66}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;background:radial-gradient(circle at 70% 12%,rgba(47,232,212,.14),transparent 30%),radial-gradient(circle at 15% 24%,rgba(255,191,102,.1),transparent 24%),var(--bg)}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}.topbar{position:fixed;top:0;right:0;left:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(18px,4vw,58px);border-bottom:1px solid rgba(255,255,255,.08);background:#081018c2;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-mark,.admin-logo{display:flex;align-items:center;gap:11px}.brand-mark span{display:grid;width:38px;height:38px;place-items:center;border:1px solid rgba(47,232,212,.52);background:#2fe8d41f;color:var(--cyan);font-weight:800}.brand-mark img{display:block;width:auto;max-width:142px;height:38px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);color:var(--muted);font-size:14px}.nav-links a:hover{color:var(--text)}.download-link{display:inline-flex;align-items:center;gap:6px}.page-axis{position:fixed;top:50%;right:28px;z-index:12;display:grid;gap:21px;padding:18px 0;opacity:0;pointer-events:none;transform:translateY(-50%) translate(18px);transition:opacity .35s ease,transform .35s ease}.page-axis.is-visible{opacity:1;pointer-events:auto;transform:translateY(-50%) translate(0)}.page-axis-track{position:absolute;top:0;bottom:0;left:50%;width:2px;overflow:hidden;background:#ffffff24;box-shadow:inset 0 0 12px #ffffff14;transform:translate(-50%)}.page-axis-track span{position:absolute;top:0;left:0;width:2px;background:linear-gradient(180deg,var(--cyan),var(--green));box-shadow:0 0 18px #2fe8d4d1,0 0 34px #86f7a552;transition:height .16s linear}.page-axis a{position:relative;display:grid;width:22px;height:22px;place-items:center;transform:translate(0);transition:transform .2s ease}.page-axis a i{display:block;width:14px;height:14px;border:1px solid rgba(255,255,255,.42);border-radius:50%;background:#081018f5;box-shadow:0 0 0 3px #081018b8,0 0 #2fe8d400;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}.page-axis a:hover,.page-axis a.active{transform:scale(1.08)}.page-axis a.active i{border-color:var(--cyan);background:var(--cyan);box-shadow:0 0 0 4px #081018c7,0 0 13px #2fe8d4e6,0 0 24px #2fe8d473,0 0 0 7px #2fe8d41c}.hero{position:relative;overflow:hidden;min-height:100vh;padding:128px clamp(18px,4vw,58px) 38px}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.74fr);gap:clamp(32px,6vw,86px);align-items:center;min-height:calc(100vh - 240px)}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;color:var(--cyan);font-size:14px}.hero h1{max-width:820px;margin:0;color:#fbfdff;font-size:clamp(42px,6.5vw,82px);line-height:1.04;letter-spacing:0}.hero p,.section-head h2,.contact-copy p{margin:0}.hero p{max-width:720px;margin-top:24px;color:#bed0dc;font-size:clamp(17px,2vw,21px);line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border:1px solid transparent;padding:0 18px;cursor:pointer;transition:transform .2s ease,border-color .2s ease,background .2s ease}.btn:hover,.icon-btn:hover,.delete-btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(135deg,var(--cyan),#5aa8ff);color:#031018;font-weight:800}.btn.secondary{border-color:var(--line);background:#ffffff0a;color:var(--text)}.hero-panel,.admin-card,.module-feature,.module-image-card,.case-card,.solution-item,.lead-form,.admin-login form{border:1px solid var(--line);background:var(--panel);box-shadow:0 28px 90px #0000003d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.hero-panel{padding:18px}.panel-toolbar{display:flex;gap:8px;margin-bottom:18px}.panel-toolbar span{width:10px;height:10px;border-radius:50%;background:var(--cyan)}.system-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.system-node{min-height:108px;padding:16px;border:1px solid rgba(255,255,255,.1);background:#ffffff0b}.system-node svg{color:var(--cyan)}.system-node span{display:block;margin-top:24px;color:#dfefff;line-height:1.4}.signal-row{display:grid;grid-template-columns:auto 1fr auto 1fr auto;gap:10px;align-items:center;margin-top:18px;color:var(--green);font-size:12px;font-weight:700}.signal-row i{height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent)}.metric-strip{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden;border:1px solid var(--line);background:var(--line)}.metric-strip div{padding:24px;background:#0a1520d6}.metric-strip strong{display:block;color:var(--cyan);font-size:clamp(28px,4vw,46px)}.metric-strip span{color:var(--muted)}.section{padding:94px clamp(18px,4vw,58px)}.section-head{max-width:760px;margin-bottom:34px}.section-head span{color:var(--orange);font-size:13px;font-weight:800;text-transform:uppercase}.section-head h2{margin-top:10px;color:var(--text);font-size:clamp(30px,4vw,52px);line-height:1.16;letter-spacing:0}.module-showcase{display:grid;gap:22px}.module-feature{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.72fr);overflow:hidden;min-height:430px}.module-feature:before,.module-image-card:before{position:absolute;z-index:2;top:0;right:0;bottom:0;left:0;border:1px solid transparent;background:linear-gradient(90deg,transparent,rgba(47,232,212,.68),transparent) border-box;mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;content:"";opacity:0;pointer-events:none;animation:borderPulse 4.6s ease-in-out infinite}.module-feature:after,.module-image-card:not(.layout-overlay):after{position:absolute;z-index:1;top:0;bottom:0;left:-35%;width:28%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);content:"";pointer-events:none;transform:skew(-12deg);animation:mediaSweep 7s ease-in-out infinite}.module-feature-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,4vw,48px);border-left:1px solid var(--line)}.module-feature-copy>span,.module-image-copy>span{color:var(--orange);font-size:13px;font-weight:800}.module-feature-copy h3,.module-image-copy h3{margin:12px 0 0;color:var(--text);font-size:clamp(25px,3vw,38px);line-height:1.18}.module-feature-copy p,.module-image-copy p{color:var(--muted);line-height:1.75}.module-image-grid{display:grid;gap:22px}.module-image-card{position:relative;display:grid;grid-template-columns:minmax(320px,.85fr) minmax(0,1fr);overflow:hidden;min-height:420px;transition:transform .35s ease,border-color .25s ease}.module-image-card.layout-text-left{grid-template-columns:minmax(0,1fr) minmax(320px,.85fr)}.module-image-card.layout-text-left .module-photo{order:2}.module-image-card.layout-text-left .module-image-copy{order:1}.module-image-card.layout-overlay{display:block;min-height:480px}.module-image-card.layout-overlay .module-photo{position:absolute;top:0;right:0;bottom:0;left:0;height:100%;filter:saturate(1.05) brightness(.82)}.module-image-card.layout-overlay:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(90deg,#050c141f,#050c1442,#050c141f),linear-gradient(180deg,transparent,rgba(5,12,20,.16))}.module-image-card.layout-overlay .module-image-copy{position:absolute;z-index:1;top:50%;left:50%;width:min(620px,calc(100% - 42px));padding:0;border:0;background:transparent;text-align:center;transform:translate(-50%,-50%);text-shadow:0 8px 28px rgba(0,0,0,.72);-webkit-backdrop-filter:none;backdrop-filter:none;animation:floatCopy 5.2s ease-in-out infinite}.module-image-card.layout-overlay .module-image-copy>span{display:inline-flex;margin-bottom:6px;color:#ffcf7f}.module-image-card.layout-overlay .module-image-copy h3{color:#fff}.module-image-card.layout-overlay .module-image-copy p{color:#e2f2ff}.module-image-card.layout-overlay .feature-list{justify-content:center}.module-image-card.layout-overlay .feature-list span{border-color:#ffffff85;background:transparent;color:#f3fbff;box-shadow:0 8px 24px #0000003d}.module-image-card:hover{transform:translateY(-6px);border-color:#2fe8d47a}.module-feature:hover .module-photo,.module-image-card:hover .module-photo{transform:scale(1.035);filter:saturate(1.14) contrast(1.04)}.module-image-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,4vw,48px)}.module-image-copy h3{font-size:clamp(24px,3vw,38px)}.module-image-copy p{margin-bottom:18px;font-size:16px}.module-photo{display:block;width:100%;height:100%;min-height:420px;object-fit:cover;background:#07111b;transform:scale(1);transition:transform 1.1s ease,filter .8s ease}.module-feature .module-photo{min-height:430px}.solution-grid,.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-icon{display:grid;width:46px;height:46px;place-items:center;margin-bottom:24px;background:#2fe8d41f;color:var(--cyan)}.solution-item h3,.case-card h3{margin:0;color:var(--text);font-size:21px}.solution-item p,.case-card p{color:var(--muted);line-height:1.7}.feature-list,.solution-item div{display:flex;flex-wrap:wrap;gap:8px}.feature-list span,.solution-item div span{position:relative;overflow:hidden;border:1px solid rgba(47,232,212,.24);padding:6px 9px;color:#bfeee8;font-size:12px}.feature-list span:after{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);content:"";transform:translate(-120%);animation:tagSweep 4.8s ease-in-out infinite}.solution-item{padding:28px}.solution-index{color:var(--cyan);font-size:38px;font-weight:800}.case-card{min-height:245px;padding:30px}.case-card strong{display:block;color:var(--green);font-size:48px}.case-card>span{display:block;margin:6px 0 22px;color:var(--orange)}.contact-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.68fr);gap:26px}.contact-copy{padding-right:5vw;color:var(--muted);font-size:18px;line-height:1.8}.contact-points{display:grid;gap:14px;margin-top:28px}.contact-points span{display:flex;align-items:center;gap:10px;color:var(--text)}.lead-form{display:grid;gap:14px;padding:24px}input,textarea,select{width:100%;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;color:var(--text);outline:none}input,select{height:46px;padding:0 13px}textarea{min-height:118px;resize:vertical;padding:13px}input:focus,textarea:focus,select:focus{border-color:#2fe8d4b8}.lead-form small,.admin-status,.admin-login small{color:var(--green)}.footer{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:28px clamp(18px,4vw,58px);border-top:1px solid var(--line);color:var(--muted)}.footer div{display:flex;flex-direction:column;gap:8px}.footer strong{color:var(--text)}.footer span,.footer a{display:flex;align-items:center;gap:8px;color:var(--muted)}.footer a:hover{color:var(--cyan)}.footer-records{align-items:flex-end}.download-footer{position:relative;z-index:1;margin-top:32px}.download-page{position:relative;min-height:100vh;overflow:hidden}.download-topbar{position:fixed}.download-hero{position:relative;z-index:1;padding:150px clamp(18px,4vw,58px) 42px}.download-hero h1{max-width:820px;margin:0;color:#fbfdff;font-size:clamp(42px,6vw,76px);line-height:1.06;letter-spacing:0}.download-hero p{max-width:680px;color:var(--muted);font-size:19px;line-height:1.8}.download-list{position:relative;z-index:1;display:grid;gap:20px;padding:0 clamp(18px,4vw,58px) 28px}.download-card{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--line);padding:clamp(22px,3vw,34px);background:#0e1b26d1;box-shadow:0 28px 90px #0000003d;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.download-card-main{display:flex;align-items:center;gap:20px}.download-icon{display:grid;min-width:76px;height:76px;place-items:center;border:1px solid rgba(47,232,212,.36);background:#2fe8d41f;color:var(--cyan)}.download-card h2{margin:8px 0 10px;color:var(--text);font-size:clamp(24px,3vw,36px)}.download-card p{max-width:680px;margin:0;color:var(--muted);line-height:1.7}.download-card-main>div:last-child>span{color:var(--orange);font-size:13px;font-weight:800}.download-meta,.package-info{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.download-meta span,.package-info span{border:1px solid rgba(47,232,212,.22);padding:6px 9px;color:#bfeee8;font-size:12px}.btn.disabled{pointer-events:none;opacity:.48}.download-note{position:relative;z-index:1;display:flex;align-items:center;gap:10px;margin:0 clamp(18px,4vw,58px) 60px;border:1px solid rgba(134,247,165,.22);padding:18px;color:#dfffea;background:#86f7a514}.animated-bg{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.grid-lines{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:linear-gradient(to bottom,black,transparent 88%);mask-image:linear-gradient(to bottom,black,transparent 88%)}.scan-light{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(115deg,transparent 8%,rgba(47,232,212,.12),transparent 38%);animation:scan 7s linear infinite}.data-node{position:absolute;border-radius:50%;background:var(--cyan);box-shadow:0 0 22px var(--cyan)}.loading-screen,.admin-login{position:relative;display:grid;min-height:100vh;place-items:center;color:var(--text)}.loading-screen span{position:relative;z-index:1}.admin-login form{width:min(420px,calc(100vw - 36px));padding:30px}.admin-login h1{margin-bottom:8px}.admin-login p{color:var(--muted);line-height:1.6}.admin-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh;background:radial-gradient(circle at 90% 5%,rgba(47,232,212,.08),transparent 25%),#091119}.admin-side{position:sticky;top:0;display:flex;flex-direction:column;gap:18px;height:100vh;padding:26px;border-right:1px solid var(--line);background:#060d14d1}.admin-nav{display:grid;gap:8px;margin-top:8px;padding-top:18px;border-top:1px solid var(--line)}.admin-nav button{display:flex;align-items:center;gap:10px;width:100%;min-height:42px;border:1px solid transparent;padding:0 12px;background:transparent;color:var(--muted);cursor:pointer;text-align:left;transition:background .2s ease,border-color .2s ease,color .2s ease}.admin-nav button:hover,.admin-nav button.active{border-color:#2fe8d447;background:#2fe8d41a;color:var(--text)}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}.admin-content{display:grid;gap:22px;padding:28px}.admin-card{padding:24px}.admin-card h2{margin:0 0 20px}.admin-subtitle{margin:22px 0 16px;color:var(--text);font-size:17px}.admin-muted{margin:6px 0 0;color:var(--muted)}.deployment-doc{display:grid;gap:16px;margin-bottom:24px}.deployment-doc article{border:1px solid rgba(255,255,255,.08);padding:18px;background:#ffffff09}.deployment-doc h3{margin:0 0 12px;color:var(--text)}.deployment-doc ul{display:grid;gap:8px;margin:0;padding-left:20px;color:var(--muted);line-height:1.7}.theme-preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}.theme-preset{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);padding:14px;background:#ffffff0b;color:var(--text);cursor:pointer}.theme-preset.active{border-color:var(--cyan);box-shadow:0 0 0 1px #2fe8d43d}.theme-preset span{display:flex;gap:5px}.theme-preset i{width:18px;height:18px;border-radius:50%}.color-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.color-input-row{display:grid;grid-template-columns:54px minmax(0,1fr);gap:8px}.color-input-row input[type=color]{padding:4px}.toggle-row{display:flex;grid-template-columns:none;align-items:center;gap:10px;margin-top:8px;color:var(--text)}.toggle-row input{width:18px;height:18px;accent-color:var(--cyan)}.admin-card-head{display:flex;align-items:center;justify-content:space-between}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:grid;gap:8px;margin-bottom:14px;color:var(--muted);font-size:14px}.admin-list{display:grid;gap:18px}.media-field,.logo-field{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;margin:12px 0 18px}.logo-preview{display:grid;min-height:118px;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:#ffffff0a}.logo-preview span{display:grid;width:52px;height:52px;place-items:center;border:1px solid rgba(47,232,212,.52);color:var(--cyan);font-weight:800}.logo-preview img{width:100%;max-height:96px;object-fit:contain}.media-preview{display:grid;min-height:138px;place-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:#ffffff0a;color:var(--muted);font-size:13px}.media-preview img,.media-preview video{width:100%;height:100%;min-height:138px;object-fit:cover}.download-admin-row{display:grid;grid-template-columns:minmax(220px,.45fr) minmax(0,1fr);gap:14px}.admin-item{position:relative;border:1px solid rgba(255,255,255,.08);padding:18px;background:#ffffff09}.icon-btn,.delete-btn{display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);background:#ffffff0d;color:var(--text);cursor:pointer}.delete-btn{position:absolute;top:14px;right:14px}.lead-table{display:grid;gap:12px}.lead-table article{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid rgba(255,255,255,.08);padding:16px;background:#ffffff09}.lead-table strong,.lead-table span{display:block}.lead-table span,.lead-table p{margin:5px 0;color:var(--muted)}@keyframes scan{0%{transform:translate(-45%)}to{transform:translate(45%)}}@keyframes borderPulse{0%,to{opacity:.12}50%{opacity:.68}}@keyframes tagSweep{0%,55%{transform:translate(-120%)}78%,to{transform:translate(120%)}}@keyframes floatCopy{0%,to{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 8px))}}@keyframes mediaSweep{0%,45%{left:-35%}72%,to{left:110%}}@media(max-width:960px){.page-axis{display:none}.hero-inner,.contact-layout,.module-feature,.admin-shell{grid-template-columns:1fr}.module-feature-copy{border-top:1px solid var(--line);border-left:0}.admin-side{position:static;height:auto}.solution-grid,.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.module-image-card,.module-image-card.layout-text-left{grid-template-columns:1fr}.module-image-card.layout-text-left .module-photo,.module-image-card.layout-text-left .module-image-copy{order:initial}.hero-panel{max-width:650px}}@media(max-width:680px){.topbar{align-items:flex-start;flex-direction:column;gap:14px}.nav-links{width:100%;overflow-x:auto;padding-bottom:4px;white-space:nowrap}.hero{padding-top:150px}.system-map,.metric-strip,.solution-grid,.case-grid,.form-grid{grid-template-columns:1fr}.module-image-card,.module-image-card.layout-text-left{min-height:auto}.module-image-card.layout-overlay{min-height:430px}.module-image-card.layout-overlay .module-image-copy{padding:22px}.module-feature .module-photo,.module-photo{min-height:300px}.footer,.lead-table article,.download-card,.download-card-main{flex-direction:column;align-items:flex-start}.footer-records{align-items:flex-start}.media-field{display:grid;grid-template-columns:1fr}.logo-field,.download-admin-row,.theme-preset-grid,.color-grid{grid-template-columns:1fr}}