:root{--bg:#04060d;--bg-2:#070b16;--panel:rgba(13,20,38,0.55);--line:rgba(0,229,255,0.14);--cyan:#00e5ff;--cyan-soft:rgba(0,229,255,0.55);--violet:#7c5cff;--pink:#ff2d78;--green:#3dffb0;--text:#e8f1ff;--muted:#8ba3c7;--font:"PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Code",Consolas,"Courier New",monospace;--nav-h:64px;--radius:14px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}::selection{background:var(--cyan);color:#02141a}::-webkit-scrollbar{width:9px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#16324a;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--cyan-soft)}.container{width:min(1160px,92%);margin:0 auto}a{color:inherit;text-decoration:none}.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);transition:background 0.35s ease,box-shadow 0.35s ease,backdrop-filter 0.35s ease}.nav.scrolled{background:rgba(4,6,13,0.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 32px rgba(0,0,0,0.45)}.nav-inner{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;color:var(--cyan)}.brand-logo{width:30px;height:30px;flex:none}.brand-text{font-size:17px;font-weight:700;letter-spacing:1px;color:var(--text);line-height:1.15}.brand-text em{display:block;font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:2.5px;color:var(--muted)}.nav-links{display:flex;gap:34px;list-style:none}.nav-links a{position:relative;font-size:15px;color:var(--muted);transition:color 0.25s;padding:6px 0}.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease}.nav-links a:hover{color:var(--text)}.nav-links a:hover::after{transform:scaleX(1)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;z-index:101}.nav-toggle span{width:24px;height:2px;background:var(--text);transition:transform 0.3s,opacity 0.3s}.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:radial-gradient(ellipse 80% 60% at 50% 45%,#0a1226 0%,var(--bg) 70%)}#tunnelCanvas{position:absolute;inset:0;width:100%;height:100%}.hero-vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 50% 50%,transparent 40%,rgba(4,6,13,0.75) 100%),linear-gradient(to bottom,rgba(4,6,13,0.5),transparent 22%,transparent 70%,var(--bg))}.hero-inner{position:relative;z-index:2;text-align:center;padding:calc(var(--nav-h) + 24px) 0 72px}.hero-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:4px;color:var(--cyan-soft);margin-bottom:14px}.glitch{position:relative;font-size:clamp(48px,10vw,110px);font-weight:900;letter-spacing:0.08em;line-height:1.1;background:linear-gradient(180deg,#ffffff 20%,#7fd8ff 70%,#2a7fff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;background:none;-webkit-text-fill-color:currentColor;pointer-events:none}.glitch::before{color:var(--pink);animation:glitch-a 3.2s infinite steps(1)}.glitch::after{color:var(--cyan);animation:glitch-b 2.7s infinite steps(1)}@keyframes glitch-a{0%,88%,100%{clip-path:inset(0 0 100% 0);transform:none;opacity:0}89%{clip-path:inset(8% 0 62% 0);transform:translate(-5px,2px);opacity:0.85}91%{clip-path:inset(52% 0 28% 0);transform:translate(4px,-2px);opacity:0.85}93%{clip-path:inset(78% 0 6% 0);transform:translate(-3px,1px);opacity:0.85}95%{clip-path:inset(0 0 100% 0);opacity:0}}@keyframes glitch-b{0%,90%,100%{clip-path:inset(0 0 100% 0);transform:none;opacity:0}91%{clip-path:inset(62% 0 12% 0);transform:translate(5px,2px);opacity:0.8}94%{clip-path:inset(18% 0 66% 0);transform:translate(-4px,-1px);opacity:0.8}97%{clip-path:inset(0 0 100% 0);opacity:0}}.hero-sub{margin-top:16px;font-size:clamp(15px,2.4vw,21px);letter-spacing:6px;color:var(--muted)}.hero-sub .sep{color:var(--cyan)}.hero-term{width:min(560px,100%);margin:34px auto 0;text-align:left}.term{background:rgba(6,10,20,0.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,0.5),0 0 0 1px rgba(0,229,255,0.05),0 0 42px rgba(0,229,255,0.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overflow:hidden}.hero-term{border-radius:var(--radius)}.term-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.05)}.term-bar i{width:11px;height:11px;border-radius:50%}.term-bar i:nth-child(1){background:#ff5f57}.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}.term-bar span{margin-left:8px;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:1px}.term-body{padding:16px 18px;font-family:var(--mono);font-size:13.5px;line-height:1.85;min-height:118px;white-space:pre-wrap;word-break:break-all;color:#c9e6ff}.term-body .cmd{color:#7d8aa5}.term-body .ok{color:var(--green)}.term-body .info{color:var(--cyan)}.term-body .warn{color:#ffb02e}.term-body .dim{color:#5c6f8f}.caret{display:inline-block;width:8px;height:15px;margin-left:2px;vertical-align:-2px;background:var(--cyan);animation:blink 0.95s steps(1) infinite}@keyframes blink{50%{opacity:0}}.hero-cta{margin-top:34px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:13px 34px;border-radius:10px;font-size:15px;font-weight:600;letter-spacing:2px;transition:transform 0.25s ease,box-shadow 0.25s ease,background 0.25s ease}.btn:active{transform:scale(0.97)}.btn-primary{color:#02141a;background:linear-gradient(120deg,var(--cyan),#4d9fff);box-shadow:0 8px 28px rgba(0,229,255,0.32)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 38px rgba(0,229,255,0.45)}.btn-ghost{color:var(--cyan);border:1px solid 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b{color:var(--cyan);font-size:9px}@keyframes marquee{to{transform:translateX(-50%)}}.stats{padding:64px 0 8px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{text-align:center;padding:28px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:transform 0.3s ease,border-color 0.3s ease}.stat:hover{transform:translateY(-4px);border-color:var(--cyan-soft)}.stat-num{font-family:var(--mono);font-size:clamp(24px,3.4vw,38px);font-weight:700;color:var(--cyan);text-shadow:0 0 24px rgba(0,229,255,0.4)}.stat-label{margin-top:6px;font-size:13px;color:var(--muted);letter-spacing:1px}.section{padding:110px 0;position:relative}.section-alt{background:linear-gradient(rgba(0,229,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.025) 1px,transparent 1px),var(--bg-2);background-size:44px 44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{text-align:center;max-width:640px;margin:0 auto 56px}.kicker{font-family:var(--mono);font-size:12px;letter-spacing:5px;color:var(--cyan);margin-bottom:12px}.section-head h2,.split-text h2{font-size:clamp(28px,4.6vw,42px);font-weight:800;letter-spacing:2px}.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;perspective:1200px}.card{position:relative;padding:36px 30px 30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden;transition:transform 0.18s ease-out,border-color 0.3s ease,box-shadow 0.3s ease;transform-style:preserve-3d;will-change:transform}.card:hover{border-color:var(--cyan-soft);box-shadow:0 24px 60px rgba(0,0,0,0.45),0 0 40px rgba(0,229,255,0.07)}.card-glow{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity 0.3s;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(0,229,255,0.13),transparent 65%)}.card:hover .card-glow{opacity:1}.card-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:14px;color:var(--cyan);background:rgba(0,229,255,0.08);border:1px solid var(--line);margin-bottom:22px}.card-icon svg{width:30px;height:30px}.card-icon svg path,.card-icon svg circle,.card-icon svg line,.card-icon svg polyline{transition:stroke-dashoffset 1.1s ease 0.2s}.card h3{font-size:21px;letter-spacing:1px}.card-en{font-family:var(--mono);font-size:10.5px;letter-spacing:2.5px;color:var(--cyan-soft);margin:4px 0 14px}.card-desc{font-size:14.5px;color:var(--muted)}.card ul{list-style:none;margin-top:18px}.card ul li{position:relative;padding:7px 0 7px 20px;font-size:14px;color:#b8c9e4;border-top:1px dashed rgba(139,163,199,0.15)}.card ul li::before{content:"▸";position:absolute;left:2px;color:var(--cyan)}.card-tag{position:absolute;top:22px;right:-34px;transform:rotate(38deg);padding:4px 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.term-body{min-height:300px;font-size:12.8px}.visual-badge{position:absolute;top:-14px;right:18px;display:flex;align-items:center;gap:8px;padding:7px 16px;font-size:12px;letter-spacing:1px;color:var(--green);background:rgba(6,14,12,0.92);border:1px solid rgba(61,255,176,0.35);border-radius:20px;box-shadow:0 6px 20px rgba(0,0,0,0.4)}.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.6s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,255,176,0.6)}100%{box-shadow:0 0 0 9px rgba(61,255,176,0)}}.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.cap{position:relative;overflow:hidden;text-align:center;padding:34px 16px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:transform 0.3s ease,border-color 0.3s ease,background 0.3s ease;will-change:transform}.cap::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity 0.3s;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(0,229,255,0.13),transparent 65%)}.cap:hover{transform:translateY(-6px);border-color:var(--cyan-soft);background:rgba(0,229,255,0.05)}.cap:hover::before{opacity:1}.cap.in i{animation:capPop 0.6s cubic-bezier(0.16,1,0.3,1) both}@keyframes capPop{0%{transform:scale(0.5) rotate(-14deg);opacity:0.2}60%{transform:scale(1.12) rotate(4deg);opacity:1}100%{transform:none}}.cap i{display:inline-grid;place-items:center;width:52px;height:52px;font-style:normal;font-size:20px;font-weight:700;font-family:var(--mono);color:var(--cyan);border:1px solid var(--cyan-soft);border-radius:12px;margin-bottom:16px;text-shadow:0 0 16px rgba(0,229,255,0.6);transition:transform 0.3s}.cap:hover i{transform:rotate(-6deg) scale(1.08)}.cap h4{font-size:16px;letter-spacing:1px}.cap p{margin-top:5px;font-size:12.5px;color:var(--muted)}.about-desc{line-height:2}.timeline{position:relative;max-width:720px;margin:20px auto 0;padding-left:28px}.timeline::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:rgba(0,229,255,0.14)}.tl-fill{position:absolute;left:0;top:6px;width:2px;height:0;background:linear-gradient(180deg,var(--cyan),var(--violet));box-shadow:0 0 12px rgba(0,229,255,0.7);z-index:1;transition:height 0.15s linear}.tl-item{position:relative;display:flex;gap:26px;padding:18px 0}.tl-item::before{content:"";position:absolute;left:-33px;top:28px;width:10px;height:10px;border-radius:50%;background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(0,229,255,0.7)}.tl-year{flex:none;width:64px;font-family:var(--mono);font-size:20px;font-weight:700;color:var(--cyan)}.tl-body h4{font-size:17px;letter-spacing:2px}.tl-body p{font-size:14px;color:var(--muted)}#cursorCanvas{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:9999;display:none}html.custom-cursor,html.custom-cursor *{cursor:none !important}.footer{border-top:1px solid var(--line);padding:46px 0 38px;background:var(--bg-2)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-brand{display:flex;align-items:center;gap:14px;color:var(--cyan)}.footer-brand .brand-logo{width:40px;height:40px}.footer-name{font-size:16px;font-weight:700;color:var(--text);letter-spacing:1px}.footer-slogan{font-size:12.5px;color:var(--muted);letter-spacing:2px}.footer-copy{font-size:12.5px;color:#56688a;font-family:var(--mono)}.footer-icp{margin-top:6px;font-size:12px;color:#56688a;font-family:var(--mono);letter-spacing:1px}.footer-icp a{color:#56688a;text-decoration:none;display:inline-flex;align-items:center;gap:5px;transition:color .25s}.footer-icp a:hover{color:var(--cyan)}.footer-icp .icp-icon{flex:0 0 auto;opacity:.85}.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:880px;margin:0 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(max-width:960px){.cards{grid-template-columns:1fr;max-width:520px;margin:0 auto}.split{grid-template-columns:1fr;gap:44px}.cap-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.section{padding:84px 0}}@media (max-width:760px){.nav-toggle{display:flex}.nav-links{position:fixed;inset:0;flex-direction:column;align-items:center;justify-content:center;gap:36px;background:rgba(4,6,13,0.96);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transform:translateY(-100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1)}.nav-links.open{transform:translateY(0)}.nav-links a{font-size:20px;color:var(--text)}.hero-sub{letter-spacing:3px}.term-body{font-size:12px}.footer-inner{flex-direction:column;text-align:center}.footer-brand{flex-direction:column;text-align:center}.tl-item{gap:16px}.tl-year{width:52px;font-size:17px}.links-grid{grid-template-columns:1fr;max-width:420px}}@media (max-width:420px){.cap-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}.btn{width:100%;text-align:center}.hero-cta{flex-direction:column;align-items:stretch}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}.reveal{opacity:1;transform:none}}