footer[data-astro-cid-sz7xmlte]{background:var(--ink);color:#fff9;padding:60px 40px 32px;margin-top:0}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1000px;margin:0 auto}.footer-top[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 2fr;gap:48px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-logo[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-logo-icon[data-astro-cid-sz7xmlte]{background:var(--accent);color:#fff;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;font-family:var(--mono)}.footer-logo-text[data-astro-cid-sz7xmlte]{color:#fff;font-weight:600;font-size:15px}.footer-tagline[data-astro-cid-sz7xmlte]{font-size:13px;line-height:1.6}.footer-columns[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.footer-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#fff;font-size:13px;font-weight:600;margin-bottom:14px;letter-spacing:1px}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0}.footer-col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:8px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffff80;text-decoration:none;font-size:13px;transition:color .2s}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:24px;font-size:12px;color:#ffffff4d}@media(max-width:768px){footer[data-astro-cid-sz7xmlte]{padding:40px 20px 24px}.footer-top[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:32px}.footer-columns[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(3,1fr);gap:16px}}@media(max-width:480px){.footer-columns[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}}:root{--ink: #1a1a1a;--paper: #f6f3ed;--accent: #c44b2b;--accent-light: #e8694d;--accent-glow: rgba(196, 75, 43, .12);--green: #2d8a56;--green-light: rgba(45, 138, 86, .1);--blue: #2b6cc4;--blue-light: rgba(43, 108, 196, .08);--purple: #7c3aed;--purple-light: rgba(124, 58, 237, .08);--gray: #6b665e;--gray-100: #f0ede7;--gray-200: #e2ded6;--gray-300: #c9c4ba;--gray-400: #9e9890;--gray-500: #6b665e;--gray-600: #4a4640;--terminal-bg: #0d1117;--terminal-text: #c9d1d9;--t-green: #7ee787;--t-blue: #79c0ff;--t-orange: #ffa657;--t-purple: #d2a8ff;--serif: "LXGW WenKai", "Songti SC", "STSongti", Georgia, serif;--sans: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;--mono: "JetBrains Mono", "Menlo", monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);background:var(--paper);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#f6f3edeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--gray-200)}nav.scrolled{box-shadow:0 2px 20px #0000000f}.nav-inner{max-width:1200px;margin:0 auto;padding:0 40px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.nav-logo-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-weight:600;font-size:14px;transform:rotate(-3deg)}.nav-logo-text{font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:-.5px}.nav-links{display:flex;align-items:center;gap:24px;list-style:none}.nav-links a{text-decoration:none;color:var(--gray-500);font-size:14px;font-weight:500;transition:color .2s;position:relative}.nav-links a:hover{color:var(--ink)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s}.nav-links a:hover:after{width:100%}.nav-cta{background:var(--ink)!important;color:var(--paper)!important;padding:8px 20px;border-radius:6px;font-size:13px!important}.nav-cta:hover{background:var(--accent)!important}.nav-cta:after{display:none!important}.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer}.nav-hamburger span{width:22px;height:2px;background:var(--ink);border-radius:2px}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;transition:all .25s;border:none;cursor:pointer}.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px #c44b2b40}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--ink);padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:500;font-size:15px;border:1.5px solid var(--gray-300);transition:all .25s;cursor:pointer}.btn-secondary:hover{border-color:var(--ink);transform:translateY(-2px)}.hero{padding:160px 40px 100px;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-glow);border:1px solid rgba(196,75,43,.2);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:500;color:var(--accent);margin-bottom:28px;animation:fadeInUp .8s ease both}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.hero h1{font-family:var(--serif);font-size:48px;line-height:1.2;font-weight:700;letter-spacing:-.5px;margin-bottom:24px;animation:fadeInUp .8s ease .1s both}.hero h1 .hl{color:var(--accent);position:relative}.hero h1 .hl:after{content:"";position:absolute;bottom:4px;left:0;right:0;height:8px;background:var(--accent-glow);border-radius:4px;z-index:-1}.hero-desc{font-size:18px;line-height:1.75;color:var(--gray-500);margin-bottom:40px;max-width:480px;animation:fadeInUp .8s ease .2s both}.hero-actions{display:flex;gap:16px;animation:fadeInUp .8s ease .3s both}.stats{max-width:1200px;margin:0 auto 80px;padding:0 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--gray-200);border-radius:12px;overflow:hidden}.stat-item{background:var(--paper);padding:32px;text-align:center}.stat-number{font-family:var(--serif);font-size:34px;font-weight:700;color:var(--accent);margin-bottom:6px}.stat-label{font-size:14px;color:var(--gray-500)}.section{max-width:1200px;margin:0 auto;padding:80px 40px}.section-label{font-family:var(--mono);font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:2px;color:var(--accent);margin-bottom:12px}.section-title{font-family:var(--serif);font-size:36px;font-weight:700;letter-spacing:-.5px;margin-bottom:16px;line-height:1.25}.section-desc{font-size:17px;color:var(--gray-500);max-width:600px;line-height:1.7;margin-bottom:48px}.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.course-card{background:#fff;border-radius:14px;padding:36px;border:1px solid var(--gray-200);transition:all .3s;cursor:pointer;position:relative;overflow:hidden;text-decoration:none;color:var(--ink);display:block}.course-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));opacity:0;transition:opacity .3s}.course-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #00000014;border-color:transparent}.course-card:hover:before{opacity:1}.course-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:14px;font-weight:600;margin-bottom:20px}.course-icon.i-g{background:var(--green-light)}.course-icon.i-a{background:var(--accent-glow)}.course-icon.i-b{background:var(--blue-light)}.course-icon.i-p{background:var(--purple-light)}.tag{display:inline-block;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:4px;margin-bottom:14px}.tag-g{background:var(--green-light);color:var(--green)}.tag-a{background:var(--accent-glow);color:var(--accent)}.tag-b{background:var(--blue-light);color:var(--blue)}.tag-p{background:var(--purple-light);color:var(--purple)}.course-card h3{font-family:var(--serif);font-size:22px;font-weight:700;margin-bottom:10px}.course-card p{font-size:15px;color:var(--gray-500);line-height:1.65;margin-bottom:20px}.course-meta{display:flex;gap:20px;font-size:13px;color:var(--gray-400)}.philosophy-bg{background:var(--ink);color:var(--paper);margin-top:80px}.phil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.phil-card{padding:36px;border-radius:14px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);transition:all .3s}.phil-card:hover{background:#ffffff12;transform:translateY(-4px)}.phil-num{font-family:var(--serif);font-size:42px;font-weight:700;color:var(--accent);opacity:.5;margin-bottom:16px;line-height:1}.phil-card h3{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:12px}.phil-card p{font-size:15px;color:var(--gray-400);line-height:1.7}.article-list{display:flex;flex-direction:column;gap:1px;background:var(--gray-200);border-radius:14px;overflow:hidden}.article-item{background:#fff;padding:28px 36px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;cursor:pointer;transition:all .2s;text-decoration:none;color:var(--ink)}.article-item:hover{background:var(--gray-100)}.a-num{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--gray-300);width:32px}.a-info h4{font-family:var(--serif);font-size:18px;font-weight:700;margin-bottom:4px}.a-info p{font-size:14px;color:var(--gray-400)}.a-arrow{font-size:20px;color:var(--gray-300);transition:all .2s}.article-item:hover .a-arrow{color:var(--accent);transform:translate(4px)}.cta-section{text-align:center;padding:100px 40px;position:relative}.cta-section:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:1px;background:linear-gradient(90deg,transparent,var(--gray-300),transparent)}.cta-section h2{font-family:var(--serif);font-size:38px;font-weight:700;letter-spacing:-.5px;margin-bottom:16px}.cta-section p{font-size:17px;color:var(--gray-500);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto;line-height:1.7}footer{background:var(--ink);color:var(--gray-400);padding:48px 40px}.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-logo{display:flex;align-items:center;gap:10px}.footer-logo-icon{width:28px;height:28px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-size:12px;font-weight:600}.footer-logo-text{font-family:var(--serif);font-weight:700;font-size:16px;color:var(--paper)}.footer-links{display:flex;gap:28px;list-style:none}.footer-links a{color:var(--gray-400);text-decoration:none;font-size:14px;transition:color .2s}.footer-links a:hover{color:var(--paper)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;transform:translateY(24px);transition:all .7s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:900px){.nav-inner{padding:0 20px}.nav-links{display:none;flex-direction:column;gap:0;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--gray-200);box-shadow:0 8px 24px #00000014;padding:8px 0}.nav-links.open{display:flex}.nav-links li{width:100%}.nav-links a{display:block;padding:14px 24px;font-size:15px}.nav-links a:after{display:none}.nav-links a:hover{background:var(--gray-100)}.nav-cta{margin:8px 20px 12px;text-align:center;border-radius:8px!important;padding:12px 20px!important}.nav-hamburger{display:flex}.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-hamburger.open span:nth-child(2){opacity:0}.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-hamburger span{transition:all .3s}.hero{grid-template-columns:1fr;gap:40px;padding:110px 20px 50px}.hero h1{font-size:30px;line-height:1.25}.hero-desc{font-size:16px;line-height:1.7;margin-bottom:28px}.hero-actions{flex-direction:column;gap:12px}.hero-actions .btn-primary,.hero-actions .btn-secondary{width:100%;justify-content:center;padding:14px 24px}.hero-terminal{transform:none}.stats{grid-template-columns:repeat(2,1fr);margin-bottom:40px;padding:0 20px}.stat-item{padding:24px 16px}.stat-number{font-size:28px}.section{padding:50px 20px}.section-title{font-size:24px}.section-desc{font-size:15px}.course-grid{grid-template-columns:1fr}.course-card{padding:28px}.phil-grid{grid-template-columns:1fr}.phil-card{padding:28px}.article-item{grid-template-columns:1fr;gap:8px;padding:20px}.a-num,.a-arrow{display:none}.cta-section{padding:60px 20px}.cta-section h2{font-size:26px}.cta-section p{font-size:15px}.footer-inner{flex-direction:column;gap:24px;text-align:center}footer{padding:36px 20px}}@media(max-width:480px){.hero{padding:100px 16px 40px}.hero h1{font-size:26px;letter-spacing:0}.hero-badge{font-size:12px;padding:5px 12px}.hero-desc{font-size:15px}.stats{grid-template-columns:1fr 1fr}.stat-number{font-size:24px}.stat-label{font-size:12px}.section{padding:40px 16px}.section-title{font-size:22px}.section-label{font-size:11px;letter-spacing:1.5px}.course-card{padding:24px 20px}.course-card h3{font-size:19px}.course-card p{font-size:14px}.phil-num{font-size:36px}.phil-card h3{font-size:18px}.a-info h4{font-size:16px}.cta-section h2{font-size:24px}.btn-primary,.btn-secondary{font-size:14px;padding:12px 20px}footer{padding:32px 16px}.footer-links{gap:20px;flex-wrap:wrap;justify-content:center}}