@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;800&family=Noto+Sans+JP:wght@400;500;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";
:root{--primary:#3b82f6;--primary-hover:#2563eb;--primary-soft:#3b82f626;--primary-glow:#3b82f659;--accent:#10b981;--accent-soft:#10b98126;--warning:#f59e0b;--warning-soft:#f59e0b26;--purple:#a855f7;--purple-soft:#a855f726;--bg:#030712;--bg-soft:#0f172a;--bg-card:#0f172ae0;--text:#fff;--text-muted:#e2e8f0;--text-dim:#cbd5e1;--border:#ffffff2e;--border-hover:#3b82f699;--glass-bg:#0f172ae0;--glass-border:#ffffff2e;--shadow:0 4px 6px -1px #0006, 0 2px 4px -2px #0000004d;--shadow-lg:0 20px 25px -5px #0009, 0 8px 10px -6px #00000080;--shadow-glow:0 0 50px #3b82f64d;--radius-sm:8px;--radius:16px;--radius-lg:24px;--radius-xl:32px;--font-ja:"Plus Jakarta Sans", "Noto Sans JP", "Hiragino Sans", "Meiryo", sans-serif;--font-zh:"Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Inter", "Heiti SC", sans-serif;--font-main:var(--font-ja)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100%;font-family:var(--font-main);background-color:var(--bg);color:var(--text);scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.65;overflow-x:hidden}html[lang=zh],html[lang=zh-CN],body[data-lang=zh],[data-lang=zh]{letter-spacing:-.01em;font-family:var(--font-zh)!important}body{background-image:radial-gradient(circle at 15% 15%,#3b82f626 0%,#0000 45%),radial-gradient(circle at 85% 65%,#a855f726 0%,#0000 50%),radial-gradient(circle at 50% 90%,#10b9811a 0%,#0000 55%);background-attachment:fixed;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:all .2s}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}.container-wide{max-width:1380px;margin:0 auto;padding:0 1.5rem}.knowledge-detail-grid{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:3rem;display:grid}@media (max-width:1024px){.knowledge-detail-grid{grid-template-columns:1fr;gap:2.5rem}}.btn{border-radius:var(--radius);white-space:nowrap;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.75rem;font-size:1rem;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), #2563eb);color:#fff;box-shadow:0 4px 14px var(--primary-glow);border:1px solid #fff3}.btn-primary:hover{background:linear-gradient(135deg, #60a5fa, var(--primary));box-shadow:0 8px 24px var(--primary-glow);transform:translateY(-2px)}.btn-outline{border:1px solid var(--border);background:var(--glass-bg);color:var(--text);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.btn-outline:hover{border-color:var(--primary);background:#ffffff1f;transform:translateY(-2px)}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-4px)}.gradient-text{background:linear-gradient(135deg,#93c5fd 0%,#c084fc 50%,#6ee7b7 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-text-primary{background:linear-gradient(135deg,#bfdbfe 0%,#60a5fa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.badge{border:1px solid var(--border);border-radius:9999px;align-items:center;gap:.5rem;padding:.4rem 1rem;font-size:.9rem;font-weight:700;display:inline-flex}.badge-primary{background:var(--primary-soft);color:#93c5fd;border-color:#3b82f666}.badge-accent{background:var(--accent-soft);color:#6ee7b7;border-color:#10b98166}.header-container{justify-content:space-between;align-items:center;gap:1.25rem;width:100%;max-width:1480px;height:100%;margin:0 auto;padding:0 1.5rem;display:flex}.desktop-nav{flex-wrap:nowrap;align-items:center;gap:1.1rem;display:flex}.desktop-nav a{flex-shrink:0;transition:color .15s,opacity .15s;white-space:nowrap!important;word-break:keep-all!important;font-size:.88rem!important}.desktop-nav a:hover{color:#fff!important}.desktop-only{display:inline-flex!important}.mobile-burger-btn,.mobile-menu-drawer{display:none}@media (max-width:1300px){.header-container{gap:.75rem;padding:0 1rem}.desktop-nav{gap:.7rem}.desktop-nav a{font-size:.82rem!important}}@media (max-width:1120px){.desktop-nav{gap:.5rem}.desktop-nav a{font-size:.78rem!important}}@media (max-width:980px){.container{padding:0 1rem}.desktop-nav,.desktop-only{display:none!important}.mobile-burger-btn{color:#fff;cursor:pointer;background:#0f172ae6;border:1px solid #3b82f666;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;display:flex!important}.mobile-menu-drawer{-webkit-backdrop-filter:blur(20px);z-index:999;background:#030712fa;border-bottom:1px solid #3b82f64d;flex-direction:column;gap:1.25rem;padding:1.5rem 1.25rem 2rem;animation:.25s ease-out forwards slideDown;position:fixed;top:76px;left:0;right:0;box-shadow:0 20px 40px #000c;display:flex!important}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu-drawer a{color:#f8fafc;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;padding:.75rem 1rem;font-size:1.05rem;font-weight:700}.mobile-menu-drawer a:active{color:#60a5fa;background:#3b82f633}div[style*=gridTemplateColumns],div[style*=grid-template-columns]{grid-template-columns:1fr!important;gap:1.5rem!important}.glass-card{border-radius:16px!important;padding:1.35rem!important}h1{font-size:1.75rem!important;line-height:1.3!important}h2{font-size:1.35rem!important;line-height:1.35!important}h3{font-size:1.15rem!important}.btn{justify-content:center;width:100%;padding:.85rem 1.25rem!important;font-size:.95rem!important}div[style*="justifyContent: space-between"]{flex-wrap:wrap!important;gap:.5rem!important}footer div[style*=gridTemplateColumns]{grid-template-columns:1fr!important;gap:2rem!important}footer div[style*="justifyContent: space-between"]{text-align:center!important;flex-direction:column!important;gap:1rem!important}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff6}