﻿<!DOCTYPE html>
<html lang="zh-CN">
<head> <meta name="keywords" content="keywords_temp" />
<meta name="description" content="description_temp" />

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>页面未找到 | XDNS 智能防护</title>
    
    <link href="http://webstatic.xdns.cn/web.xdns.cn/css/css2.css" rel="stylesheet">
    <style>
        :root {
            --brand-primary: #2563eb;
            --brand-soft-blue: #eff6ff;
            --brand-dark: #1e293b;
            --bg-soft: #f8fafc;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-soft);
            color: #334155;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .bg-mesh {
            position: fixed;
            inset: 0;
            z-index: -1;
            background-image: 
                radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.05) 0px, transparent 60%),
                radial-gradient(at 100% 100%, rgba(37, 99, 235, 0.05) 0px, transparent 50%);
        }

        /* 404 数字浮动效果 */
        .error-code {
            font-size: 120px;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            filter: drop-shadow(0 10px 20px rgba(37, 99, 235, 0.1));
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .visual-pod {
            background: #ffffff;
            border-radius: 32px;
            padding: 4rem 2rem;
            box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.03);
            border: 1px solid rgba(226, 232, 240, 0.7);
            position: relative;
            z-index: 10;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            min-height: 520px;
        }

        .content-card {
            background: #ffffff;
            border-radius: 32px;
            padding: 3.5rem 3rem; 
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.03);
            border: 1px solid #e2e8f0;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 620px; 
        }

        .animate-up {
            animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
            opacity: 0;
        }
        @keyframes fadeInUp {
            from { transform: translateY(20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        .btn-shadow {
            box-shadow: 0 10px 20px -6px rgba(59, 130, 246, 0.3);
        }

        .tech-info-label {
            font-size: 10px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: #94a3b8;
        }

        .info-value {
            font-family: 'Plus Jakarta Sans', monospace;
            font-size: 13px;
            font-weight: 700;
            color: #334155;
        }
    </style>
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;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgb(59 130 246 / 0.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/* ! tailwindcss v3.4.17 | MIT License | http://tailwindcss.com */*,::after,::before{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}::after,::before{--tw-content:''}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline 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(min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1536px){.container{max-width:1536px}}.fixed{position:fixed}.absolute{position:absolute}.bottom-0{bottom:0px}.top-0{top:0px}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:0.25rem}.mb-1\.5{margin-bottom:0.375rem}.mb-10{margin-bottom:2.5rem}.mb-3{margin-bottom:0.75rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.mt-1{margin-top:0.25rem}.mt-16{margin-top:4rem}.mt-4{margin-top:1rem}.flex{display:flex}.grid{display:grid}.hidden{display:none}.h-10{height:2.5rem}.h-5{height:1.25rem}.h-64{height:16rem}.h-px{height:1px}.min-h-screen{min-height:100vh}.w-10{width:2.5rem}.w-5{width:1.25rem}.w-64{width:16rem}.w-full{width:100%}.max-w-5xl{max-width:64rem}.max-w-\[280px\]{max-width:280px}.flex-1{flex:1 1 0%}.flex-\[1\.4\]{flex:1.4}.flex-grow{flex-grow:1}.grid-cols-1{grid-template-columns:repeat(1, minmax(0, 1fr))}.grid-cols-2{grid-template-columns:repeat(2, minmax(0, 1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-stretch{align-items:stretch}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:0.5rem}.gap-3{gap:0.75rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.space-y-6 > :not([hidden]) ~ :not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.rounded-2xl{border-radius:1rem}.rounded-\[20px\]{border-radius:20px}.rounded-\[24px\]{border-radius:24px}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:0.5rem}.rounded-xl{border-radius:0.75rem}.border{border-width:1px}.border-2{border-width:2px}.border-t{border-top-width:1px}.border-amber-100\/50{border-color:rgb(254 243 199 / 0.5)}.border-slate-100{--tw-border-opacity:1;border-color:rgb(241 245 249 / var(--tw-border-opacity, 1))}.border-slate-100\/50{border-color:rgb(241 245 249 / 0.5)}.border-slate-200{--tw-border-opacity:1;border-color:rgb(226 232 240 / var(--tw-border-opacity, 1))}.border-slate-200\/50{border-color:rgb(226 232 240 / 0.5)}.border-white\/40{border-color:rgb(255 255 255 / 0.4)}.bg-amber-50{--tw-bg-opacity:1;background-color:rgb(255 251 235 / var(--tw-bg-opacity, 1))}.bg-blue-400\/10{background-color:rgb(96 165 250 / 0.1)}.bg-blue-600{--tw-bg-opacity:1;background-color:rgb(37 99 235 / var(--tw-bg-opacity, 1))}.bg-slate-100{--tw-bg-opacity:1;background-color:rgb(241 245 249 / var(--tw-bg-opacity, 1))}.bg-slate-50{--tw-bg-opacity:1;background-color:rgb(248 250 252 / var(--tw-bg-opacity, 1))}.bg-slate-50\/60{background-color:rgb(248 250 252 / 0.6)}.bg-slate-900{--tw-bg-opacity:1;background-color:rgb(15 23 42 / var(--tw-bg-opacity, 1))}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.bg-white\/40{background-color:rgb(255 255 255 / 0.4)}.p-4{padding:1rem}.p-6{padding:1.5rem}.px-12{padding-left:3rem;padding-right:3rem}.px-3{padding-left:0.75rem;padding-right:0.75rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-1{padding-top:0.25rem;padding-bottom:0.25rem}.py-1\.5{padding-top:0.375rem;padding-bottom:0.375rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pt-5{padding-top:1.25rem}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-\[10px\]{font-size:10px}.text-\[13px\]{font-size:13px}.text-\[14px\]{font-size:14px}.text-\[15px\]{font-size:15px}.text-\[8px\]{font-size:8px}.text-\[9px\]{font-size:9px}.text-base{font-size:1rem;line-height:1.5rem}.text-xs{font-size:0.75rem;line-height:1rem}.font-black{font-weight:900}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-medium{font-weight:500}.uppercase{text-transform:uppercase}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.leading-none{line-height:1}.leading-relaxed{line-height:1.625}.leading-tight{line-height:1.25}.tracking-\[0\.25em\]{letter-spacing:0.25em}.tracking-\[0\.3em\]{letter-spacing:0.3em}.tracking-tight{letter-spacing:-0.025em}.tracking-tighter{letter-spacing:-0.05em}.tracking-widest{letter-spacing:0.1em}.text-amber-400{--tw-text-opacity:1;color:rgb(251 191 36 / var(--tw-text-opacity, 1))}.text-amber-600{--tw-text-opacity:1;color:rgb(217 119 6 / var(--tw-text-opacity, 1))}.text-blue-600{--tw-text-opacity:1;color:rgb(37 99 235 / var(--tw-text-opacity, 1))}.text-slate-300{--tw-text-opacity:1;color:rgb(203 213 225 / var(--tw-text-opacity, 1))}.text-slate-400{--tw-text-opacity:1;color:rgb(148 163 184 / var(--tw-text-opacity, 1))}.text-slate-500{--tw-text-opacity:1;color:rgb(100 116 139 / var(--tw-text-opacity, 1))}.text-slate-700{--tw-text-opacity:1;color:rgb(51 65 85 / var(--tw-text-opacity, 1))}.text-slate-900{--tw-text-opacity:1;color:rgb(15 23 42 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity:1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.shadow-lg{--tw-shadow:0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 2px 0 rgb(0 0 0 / 0.05);--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow)}.blur-\[100px\]{--tw-blur:blur(100px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-xl{--tw-backdrop-blur:blur(24px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(0.4, 0, 0.2, 1);transition-duration:150ms}.hover\:border-slate-200:hover{--tw-border-opacity:1;border-color:rgb(226 232 240 / var(--tw-border-opacity, 1))}.hover\:bg-blue-700:hover{--tw-bg-opacity:1;background-color:rgb(29 78 216 / var(--tw-bg-opacity, 1))}.hover\:bg-slate-50:hover{--tw-bg-opacity:1;background-color:rgb(248 250 252 / var(--tw-bg-opacity, 1))}.active\:scale-\[0\.98\]:active{--tw-scale-x:0.98;--tw-scale-y:0.98;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@media (min-width: 640px){.sm\:block{display:block}}@media (min-width: 1024px){.lg\:grid-cols-\[1fr_1\.1fr\]{grid-template-columns:1fr 1.1fr}.lg\:gap-12{gap:3rem}.lg\:px-20{padding-left:5rem;padding-right:5rem}.lg\:px-24{padding-left:6rem;padding-right:6rem}}</style></head>
<body class="min-h-screen flex flex-col justify-center py-8">
    <div class="bg-mesh"></div>


    <main class="container mx-auto max-w-5xl px-6 grid grid-cols-1 lg:grid-cols-[1fr_1.1fr] items-stretch gap-8 lg:gap-12">
        
        
        <div class="animate-up flex flex-col justify-center">
            <div class="visual-pod" style="transform: translate(-4.74px, 3.26px);">
                
                <div class="absolute w-64 h-64 bg-blue-400/10 blur-[100px] rounded-full"></div>
                <div class="error-code">404</div>
                <div class="mt-8 text-center">
                    <p class="text-[12px] font-black text-slate-400 uppercase tracking-[0.2em] mb-2">Lost in Cyberspace</p>
                    <div class="h-1 w-12 bg-blue-600 mx-auto rounded-full"></div>
                </div>
                
               
				<div class="grid grid-cols-2 gap-6 mt-16 w-full max-w-[280px]">
                    <div class="bg-slate-50 rounded-2xl p-4 border border-slate-100/50 text-center">
                        <p class="text-[9px] font-bold text-slate-400 uppercase tracking-widest mb-1">Status</p>
                        <p class="text-[13px] font-black text-blue-600">Not Found</p>
                    </div>
                    <div class="bg-amber-50 rounded-2xl p-4 border border-amber-100/50 text-center">
                        <p class="text-[9px] font-bold text-amber-400 uppercase tracking-widest mb-1">Location</p>
                        <p class="text-[13px] font-black text-amber-600">Edge Node</p>
                    </div>
                </div>
            </div>
        </div>

        
        <div class="animate-up flex flex-col" style="animation-delay: 0.15s">
            <div class="content-card" style="transform: translate(2.37px, -1.63px);">
                <div class="flex-grow">
                    
                    <div class="flex items-center gap-2 mb-10">
                        <div class="px-3 py-1 bg-blue-50 text-blue-600 rounded text-[10px] font-black uppercase tracking-wider border border-blue-100 flex items-center gap-2">
                            <span class="w-1.5 h-1.5 bg-blue-500 rounded-full"></span>
                            HTTP 404 Page Not Found
                        </div>
						<div class="h-px flex-grow bg-slate-100"></div>
						<div class="text-[10px] font-bold text-slate-300 tabular-nums tracking-tighter"></div>
                    </div>
                    
                    <h1 class="text-3xl font-black text-slate-900 leading-tight mb-6">
                        抱歉，<br/><span class="text-blue-600">该资源可能已迁移或不存在</span>
                    </h1>
                    
                    <p class="text-[15px] text-slate-500 font-medium leading-relaxed mb-8">
                        您请求的页面在 <b>XDNS 智能分发网络</b> 中无法定位。这可能是由于链接失效、资源被移除或临时的节点同步问题导致的。
                    </p>

                    <div class="bg-slate-50/80 rounded-[20px] border border-slate-100 p-6 space-y-4 mb-8">
                        <div class="flex flex-col">
                            <span class="tech-info-label">请求路径 (Requested URL)</span>
                            <span class="info-value text-blue-600 break-all" id="requested-url"></span>
                        </div>
                        <div class="grid grid-cols-2 gap-4 border-t border-slate-200/50 pt-4">
                             <div class="flex flex-col">
                                <span class="tech-info-label">时间戳 (Timestamp)</span>
                                <span class="info-value">2026-04-23 15:22:42</span>
                            </div>
                            <div class="flex flex-col">
                                <span class="tech-info-label">您的 IP (Client IP)</span>
                                <span class="info-value">dgcwsj.com</span>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="flex flex-col gap-4">
                    <div class="flex items-center gap-4">
                        <button onclick="window.location.href='/'" class="flex-[1.4] h-14 bg-blue-600 text-white rounded-[20px] text-[15px] font-bold hover:bg-blue-700 transition-all shadow-lg shadow-blue-200 active:scale-[0.98] tracking-wide">
                            返回首页
                        </button>
                        <button onclick="window.history.back()" class="flex-1 h-14 bg-white text-slate-500 border-2 border-slate-100 rounded-[20px] text-[15px] font-bold hover:bg-slate-50 hover:border-slate-200 transition-all active:scale-[0.98]">
                            返回上一页
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