:root{--bg-deep:#080c14;--bg-panel:#0c1220;--bg-card:#111827;--border-dim:#ffffff0f;--border-glow:#3b8dd440;--accent:#3b8dd4;--accent-glow:#5ca8f0;--text-primary:#e8edf4;--text-secondary:#8b98b4;--text-muted:#55607a;--positive:#34c759;--negative:#e64c44;--warn:#f5a623;--scanline-color:#3b8dd403;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", "Cascadia Code", monospace;--font-sans:"Inter", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-deep);-webkit-font-smoothing:antialiased;background:#090d14;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:repeating-linear-gradient(45deg,#0000,#0000 2px,#3b8dd402 2px 4px);position:fixed;inset:0}body:after{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 70% 30%,#3b8dd40a 0%,#0000 50%),radial-gradient(at 30% 80%,#3b8dd408 0%,#0000 50%);position:fixed;inset:0}main.site-shell{z-index:1;position:relative}::selection{color:#fff;background:#3b8dd459}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--accent-glow);outline-offset:3px;border-radius:4px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}:root{--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-card:0 1px 3px #0000004d, 0 1px 2px #0003;--shadow-elevated:0 4px 24px #00000059;--shadow-glow:0 0 20px #3b8dd426;--transition-fast:.18s ease;--transition-smooth:.3s ease}.site-shell{max-width:1320px;margin:0 auto;padding:0 28px 100px}.topbar{z-index:100;border-bottom:1px solid var(--border-dim);-webkit-backdrop-filter:blur(16px)saturate(130%);backdrop-filter:blur(16px)saturate(130%);background:#0b1118e6;justify-content:space-between;align-items:center;margin-bottom:48px;padding:16px 0;display:flex;position:sticky;top:0}.brand{font-family:var(--font-mono);color:var(--accent-glow);letter-spacing:2px;text-shadow:0 0 18px #5ca8f04d;transition:text-shadow var(--transition-fast);font-size:20px;font-weight:800;text-decoration:none}.brand:hover{text-shadow:0 0 28px #5ca8f080}.topbar nav{flex-wrap:wrap;gap:4px;display:flex}.topbar nav a{color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition-fast);padding:6px 14px;font-size:13px;font-weight:500;text-decoration:none;position:relative}.topbar nav a:hover{color:var(--text-primary);background:var(--bg-card)}.topbar nav a.active{color:var(--accent-glow);background:linear-gradient(135deg,#3b8dd424,#5ca8f00f);box-shadow:inset 0 1px #3b8dd41a}.hero-section{grid-template-columns:minmax(0,.92fr) minmax(620px,1.58fr);align-items:start;gap:48px;margin-bottom:90px;padding-top:24px;display:grid}.hero-tagline{font-family:var(--font-mono);color:var(--accent);letter-spacing:3px;text-transform:uppercase;opacity:.85;margin-bottom:14px;font-size:12px}.hero-title{color:#fff;letter-spacing:-1.5px;background:linear-gradient(135deg,#fff 30%,#a8c8e8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:14px;font-size:clamp(38px,5.5vw,56px);font-weight:800;line-height:1.08}.hero-subtitle{color:var(--text-secondary);margin-bottom:18px;font-size:18px;font-weight:500}.hero-desc{color:var(--text-secondary);max-width:560px;margin-bottom:28px;font-size:14px;line-height:1.8}.hero-stats{flex-wrap:wrap;gap:14px 32px;margin-bottom:24px;display:flex}.hero-stats span{color:var(--text-muted);align-items:baseline;gap:5px;font-size:13px;display:flex}.hero-stats strong{color:var(--accent-glow);font-size:18px;font-family:var(--font-mono)}.hero-contact a{font-family:var(--font-mono);color:var(--accent);border-bottom:1px dashed var(--accent);transition:all var(--transition-fast);padding-bottom:2px;font-size:14px;text-decoration:none}.hero-contact a:hover{color:var(--accent-glow);border-color:var(--accent-glow)}.section-block{margin-bottom:96px}.section-heading{margin-bottom:40px}.section-tag{font-family:var(--font-mono);color:var(--accent);letter-spacing:2.5px;text-transform:uppercase;border-radius:var(--radius-sm);background:#3b8dd40f;border:1px solid #3b8dd433;margin-bottom:10px;padding:3px 10px;font-size:11px;display:inline-block}.section-heading h2{color:#fff;max-width:640px;font-size:clamp(22px,3.2vw,30px);font-weight:700;line-height:1.4}.metric-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;display:grid}.metric-card{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-md);transition:all var(--transition-smooth);padding:28px;position:relative;overflow:hidden}.metric-card:before{content:"";background:linear-gradient(90deg, transparent, var(--accent), transparent);opacity:0;height:2px;transition:opacity var(--transition-smooth);position:absolute;top:0;left:0;right:0}.metric-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.metric-card:hover:before{opacity:.6}.metric-card strong{font-family:var(--font-mono);color:var(--accent-glow);margin-bottom:10px;font-size:34px;font-weight:800;line-height:1;display:block}.metric-card h3{color:#fff;margin-bottom:8px;font-size:15px;font-weight:600}.metric-card p{color:var(--text-secondary);font-size:13px;line-height:1.6}.project-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:22px;display:grid}.project-card{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-md);transition:all var(--transition-smooth);padding:28px;position:relative}.project-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-elevated);transform:translateY(-3px)}.project-card.featured{background:linear-gradient(135deg,#3b8dd40a,#5ca8f005);border-color:#3b8dd44d}.project-card.featured:after{content:"★ 重点项目";color:var(--accent);letter-spacing:1px;font-size:10px;font-weight:600;position:absolute;top:12px;right:14px}.project-meta{color:var(--text-muted);gap:14px;margin-bottom:12px;font-size:12px;display:flex}.project-card h3{color:#fff;margin-bottom:10px;font-size:18px;font-weight:700;line-height:1.35}.project-card strong{color:var(--accent-glow);margin-bottom:12px;font-size:14px;font-weight:600;display:block}.project-card p{color:var(--text-secondary);margin-bottom:16px;font-size:13px;line-height:1.7}.tag-row{flex-wrap:wrap;gap:8px;display:flex}.tag-row span{border-radius:var(--radius-sm);color:var(--accent);background:#3b8dd41f;border:1px solid #3b8dd41a;padding:4px 12px;font-size:11px;font-weight:500}.capability-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;display:grid}.capability-card{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-md);transition:all var(--transition-smooth);padding:28px}.capability-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.capability-card h3{color:#fff;align-items:center;gap:10px;margin-bottom:14px;font-size:16px;font-weight:700;display:flex}.capability-card h3:before{content:"";background:var(--accent);border-radius:2px;width:4px;height:20px;display:inline-block}.capability-card div{flex-wrap:wrap;gap:7px;display:flex}.capability-card div span{border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-dim);transition:all var(--transition-fast);padding:5px 12px;font-size:12px}.capability-card div span:hover{border-color:var(--accent);color:#fff;background:#3b8dd41a}.ai-grid{grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px;display:grid}.ai-card{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-md);transition:all var(--transition-smooth);counter-increment:ai;padding:28px;position:relative;overflow:hidden}.ai-card:after{content:"";background:radial-gradient(circle at 100% 0,#3b8dd414,#0000 70%);border-radius:0 0 0 100%;width:60px;height:60px;position:absolute;top:0;right:0}.ai-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-elevated);transform:translateY(-3px)}.ai-card>span{font-family:var(--font-mono);color:var(--accent);opacity:.6;letter-spacing:-1px;margin-bottom:12px;font-size:32px;font-weight:800;display:block}.ai-card h3{color:#fff;margin-bottom:10px;font-size:17px;font-weight:700}.ai-card p{color:var(--text-secondary);font-size:13px;line-height:1.7}.timeline-h{scrollbar-width:thin;scrollbar-color:var(--text-muted) var(--bg-deep);grid-template-columns:repeat(4,1fr);gap:0;padding:8px 0 16px;display:grid;overflow-x:auto}.tl-card{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-md);transition:all var(--transition-smooth);flex-direction:column;min-width:0;padding:24px 20px;display:flex;position:relative}.tl-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-elevated);z-index:2;transform:translateY(-3px)}.tl-card-header{border-bottom:1px solid var(--border-dim);flex-direction:column;gap:4px;margin-bottom:16px;padding-bottom:14px;display:flex}.tl-year{font-family:var(--font-mono);color:var(--accent-glow);letter-spacing:1px;font-size:28px;font-weight:800;line-height:1}.tl-period-desc{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;font-size:11px}.tl-card-body{flex:1;min-width:0}.tl-place{color:var(--text-muted);border-radius:var(--radius-sm);background:#3b8dd414;border:1px solid #3b8dd41a;margin-bottom:10px;padding:3px 10px;font-size:11px;display:inline-block}.tl-title{color:#fff;margin-bottom:10px;font-size:15px;font-weight:700;line-height:1.4}.tl-desc{color:var(--text-secondary);font-size:12px;line-height:1.75}.tl-connector{color:var(--accent);z-index:3;opacity:.5;pointer-events:none;font-size:22px;position:absolute;top:50%;right:-20px;transform:translate(50%,-50%)}.award-list{flex-wrap:wrap;gap:10px;display:flex}.award-list span{border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-dim);transition:all var(--transition-fast);padding:7px 16px;font-size:12px}.award-list span:hover{border-color:var(--accent);color:#fff;background:#3b8dd414;transform:translateY(-1px)}.footer{border-top:1px solid var(--border-dim);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px;margin-top:72px;padding:52px 0 36px;display:flex}.footer h2{color:#fff;margin-top:6px;font-size:19px;font-weight:600}.footer-links a{font-family:var(--font-mono);color:var(--accent);border-bottom:1px dashed var(--accent);transition:all var(--transition-fast);padding-bottom:2px;font-size:14px;text-decoration:none}.footer-links a:hover{color:var(--accent-glow);border-color:var(--accent-glow)}.game-shell{background:var(--bg-panel);border:1px solid var(--border-dim);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);min-height:620px;position:relative;overflow:hidden}.game-header{border-bottom:1px solid var(--border-dim);background:#0000004d;justify-content:space-between;align-items:center;padding:16px 18px;display:flex}.game-title-bar{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.game-signal-dot{background:var(--positive);border-radius:50%;flex-shrink:0;width:9px;height:9px;animation:2s ease-in-out infinite pulse-dot}.game-title-bar h3{font-family:var(--font-sans);color:#fff;letter-spacing:.5px;font-size:14px;font-weight:700}.game-subtitle{color:var(--text-muted);white-space:nowrap;font-size:11px}.game-scoreboard{flex-shrink:0;align-items:baseline;gap:4px;display:flex}.score-label{color:var(--text-muted);font-size:11px}.score-value{font-family:var(--font-mono);color:#fff;text-align:center;min-width:32px;font-size:24px;font-weight:800;transition:color .4s}.score-value.positive{color:var(--positive);text-shadow:0 0 10px #34c7594d}.score-value.negative{color:var(--negative)}.score-value.burst{animation:.8s ease-out score-burst}@keyframes score-burst{0%{color:#f5a623;text-shadow:0 0 24px #f5a623d9;transform:scale(1.8)}45%{color:var(--positive);transform:scale(1.15)}to{transform:scale(1)}}.score-unit{color:var(--text-muted);font-size:11px}.game-scanline{background:repeating-linear-gradient(0deg,transparent,transparent 2px,var(--scanline-color) 2px,var(--scanline-color) 4px);pointer-events:none;z-index:2;opacity:.4;height:100%;position:absolute;top:0;left:0;right:0}.game-instruction{color:var(--text-muted);z-index:3;align-items:center;gap:6px;min-height:44px;padding:14px 18px 8px;font-size:12px;display:flex;position:relative}.game-instruction.is-hidden{visibility:hidden}.game-instruction:before{content:"TIP";font-family:var(--font-mono);color:#f5a623;border:1px solid #f5a62347;border-radius:4px;padding:1px 5px;font-size:10px}.game-card{background:var(--bg-card);border:1px solid var(--border-dim);border-radius:var(--radius-md);cursor:grab;transition:all var(--transition-fast);z-index:3;align-items:stretch;gap:14px;min-height:92px;padding:16px;display:flex;position:relative}.game-card:hover{border-color:var(--border-glow);box-shadow:0 0 16px #3b8dd41f}.game-card:active{cursor:grabbing}.game-card.dragging{opacity:.45;border-color:var(--accent)}.game-card.drop-target{border-color:var(--accent-glow);background:#3b8dd40f;box-shadow:0 0 20px #3b8dd440}.game-card.correct{border-color:var(--positive);background:#34c7590d;box-shadow:0 0 14px #34c7592e}.game-card.wrong{border-color:var(--negative);background:#e64c440a}.card-grip{cursor:grab;opacity:.5;transition:opacity var(--transition-fast);flex-direction:column;flex-shrink:0;justify-content:center;gap:4px;padding:0 4px;display:flex}.game-card:hover .card-grip{opacity:.9}.card-grip span{background:var(--text-muted);border-radius:1px;width:14px;height:2px;display:block}.card-order{flex-shrink:0;justify-content:center;align-items:center;width:34px;display:flex}.order-num{font-family:var(--font-mono);color:var(--text-muted);font-size:18px;font-weight:800}.order-mark{font-size:20px;font-weight:800}.order-mark.correct{color:var(--positive)}.order-mark.wrong{color:var(--negative)}.card-body{flex:1;min-width:0}.card-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.card-category{border-radius:var(--radius-sm);color:#fff;white-space:nowrap;letter-spacing:.3px;align-items:center;gap:6px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.card-category-code{font-family:var(--font-mono);letter-spacing:.8px;background:#00000038;border-radius:3px;padding:1px 4px;font-size:9px}.card-rank-badge{font-family:var(--font-mono);color:var(--text-muted);border-radius:var(--radius-sm);background:#00000040;padding:2px 7px;font-size:10px}.card-name{color:#fff;word-break:break-word;overflow-wrap:anywhere;font-size:13.5px;font-weight:650;line-height:1.58}.card-reason{color:var(--text-secondary);border-top:1px dashed var(--border-dim);min-height:0;margin-top:8px;padding-top:8px;font-size:11px;line-height:1.55;transition:opacity .25s,max-height .25s}.card-reason.hidden{opacity:0;max-height:0;margin-top:0;padding-top:0;overflow:hidden}.card-move-btns{flex-direction:column;flex-shrink:0;gap:3px;display:none}.move-btn{border:1px solid var(--border-dim);border-radius:var(--radius-sm);background:var(--bg-panel);width:30px;height:30px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:11px;display:flex}.move-btn:hover:not(:disabled){border-color:var(--accent);color:#fff;background:#3b8dd41a}.move-btn:disabled{opacity:.25;cursor:not-allowed}.game-actions{z-index:3;border-top:1px solid var(--border-dim);align-items:center;min-height:128px;padding:22px 18px 18px;display:flex;position:relative}.submit-btn{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), #4a9de0);color:#fff;cursor:pointer;width:100%;transition:all var(--transition-fast);letter-spacing:.5px;border:none;padding:13px;font-size:14px;font-weight:700;box-shadow:0 2px 8px #3b8dd433}.submit-btn:hover{background:linear-gradient(135deg,#4a9cd4,#5caef0);transform:translateY(-1px);box-shadow:0 4px 20px #3b8dd459}.submit-btn:active{transform:scale(.98)}.game-board{z-index:3;min-height:334px;padding:12px 18px 22px;position:relative}.game-cards-col{flex-direction:column;gap:10px;min-width:0;padding-right:0;transition:padding-right .24s;display:flex}.game-shell:has(.game-answer-col.visible) .game-cards-col{padding-right:286px}.game-answer-col{opacity:0;pointer-events:none;border:0 solid var(--border-dim);border-radius:var(--radius-md);background:linear-gradient(135deg,#3b8dd40d,#5ca8f008);flex-direction:column;flex-shrink:0;justify-content:center;width:0;padding:18px 0;transition:opacity .28s,width .28s,padding .28s,border-width .28s;display:flex;position:absolute;top:12px;bottom:22px;right:18px;overflow:hidden}.game-answer-col.visible{opacity:1;pointer-events:auto;border-width:1px;width:266px;padding:18px}.game-result{width:100%;padding:0}.result-banner{background:var(--bg-card);border-radius:var(--radius-md);align-items:center;gap:12px;margin-bottom:12px;padding:14px 16px;display:flex}.result-banner.pop{animation:.45s ease-out pop-in}@keyframes pop-in{0%{opacity:0;transform:scale(.92)}50%{transform:scale(1.04)}to{opacity:1;transform:scale(1)}}.result-icon{font-family:var(--font-mono);color:#f5a623;letter-spacing:.12em;border:1px solid #f5a62347;border-radius:4px;padding:5px 7px;font-size:11px;font-weight:800}.result-score{font-family:var(--font-mono);min-width:32px;font-size:24px;font-weight:800}.result-score.positive{color:var(--positive)}.result-score.negative{color:var(--negative)}.result-label{color:var(--text-secondary);font-size:12px;line-height:1.5}.correct-label{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px;font-size:11px;font-weight:600}.correct-list{flex-direction:column;gap:6px;min-height:0;display:flex;overflow:auto}.correct-item{border-radius:var(--radius-sm);background:#34c75912;border:1px solid #34c7591f;align-items:flex-start;gap:10px;padding:8px 12px;display:flex}.correct-idx{font-family:var(--font-mono);color:var(--positive);min-width:26px;padding-top:1px;font-size:12px;font-weight:700}.correct-name{color:#fff;flex:1;min-width:0;font-size:12px;line-height:1.5}.new-round-btn{border:1px solid var(--accent);border-radius:var(--radius-md);width:100%;color:var(--accent-glow);cursor:pointer;transition:all var(--transition-fast);background:0 0;padding:12px;font-size:14px;font-weight:600}.new-round-btn:hover{background:#3b8dd41a;box-shadow:0 0 16px #3b8dd42e}.game-footer-bar{border-top:1px solid var(--border-dim);font-family:var(--font-mono);color:var(--text-muted);align-items:center;gap:18px;padding:12px 18px;font-size:11px;display:flex}.cursor-blink{animation:.9s step-end infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@media (width<=900px){.hero-section{grid-template-columns:1fr;gap:36px}.game-shell{min-height:620px}.game-shell:has(.game-answer-col.visible) .game-cards-col{padding-right:0}.game-answer-col{width:100%;max-height:0;padding:0 14px;position:static}.game-answer-col.visible{width:100%;max-height:420px;padding:14px}.metric-grid{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr}.capability-grid{grid-template-columns:1fr 1fr}.ai-grid{grid-template-columns:1fr}}@media (width<=600px){.site-shell{padding:0 16px 60px}.topbar nav{gap:2px}.topbar nav a{padding:5px 8px;font-size:11px}.hero-title{font-size:32px}.hero-stats{gap:8px 16px}.metric-grid,.capability-grid,.project-grid{grid-template-columns:1fr}.timeline-h{grid-template-columns:1fr;gap:14px;padding:8px 0}.tl-connector{display:none}.tl-desc{font-size:12px}.footer{flex-direction:column;align-items:flex-start}.game-board{min-height:auto}.card-move-btns{display:flex}.game-header{flex-direction:column;align-items:stretch;gap:8px}.game-title-bar,.game-scoreboard{justify-content:center}}@media (width>=901px){.card-move-btns{display:none}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.section-block{animation:.5s ease-out both fadeInUp}.section-block:nth-child(2){animation-delay:50ms}.section-block:nth-child(3){animation-delay:.1s}.section-block:nth-child(4){animation-delay:.15s}.section-block:nth-child(5){animation-delay:.2s}
