.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:background var(--transition),box-shadow var(--transition)}.navbar.scrolled{background:#ffffffc7;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px #0000000d}.navbar-inner{max-width:var(--max-width);margin:0 auto;height:var(--nav-height);display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;z-index:10}.logo-icon{font-size:1.4rem}.logo-text{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;list-style:none;gap:36px}.nav-links a{font-size:.92rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition);position:relative}.nav-links a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2.5px;border-radius:2px;background:var(--accent);transition:width var(--transition)}.nav-links a:hover{color:var(--text-primary)}.nav-links a:hover:after{width:100%}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:10}.hamburger span{display:block;width:24px;height:2.5px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:none}@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.mobile-menu{display:flex;flex-direction:column;background:#fffffff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);overflow:hidden}.mobile-menu a{padding:16px 24px;font-size:1rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition),background var(--transition)}.mobile-menu a:hover{color:var(--accent);background:#f59e0b0a}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0 24px}.hero-content{text-align:center;z-index:2;max-width:700px}.hero-badge{display:inline-block;padding:8px 22px;border-radius:100px;font-size:.85rem;font-weight:600;color:var(--accent);background:#f59e0b14;border:1.5px solid rgba(245,158,11,.15);margin-bottom:28px}.hero-title{font-size:clamp(2.8rem,7vw,5rem);font-weight:900;line-height:1.15;margin-bottom:16px;letter-spacing:-.02em;background:linear-gradient(135deg,#1a1a2e,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-slogan{font-size:clamp(1.15rem,2.5vw,1.5rem);color:var(--text-primary);font-weight:700;margin-bottom:12px}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);margin-bottom:44px;font-weight:400}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.floating-shapes{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;z-index:0;pointer-events:none}.shape{position:absolute;border-radius:50%;opacity:.1;background:var(--accent)}.shape:nth-child(2n){background:var(--accent-2)}.shape:nth-child(3n){background:var(--accent-3)}.shape-0{width:240px;height:240px;top:12%;left:8%}.shape-1{width:170px;height:170px;top:58%;right:10%}.shape-2{width:110px;height:110px;top:28%;right:22%}.shape-3{width:200px;height:200px;bottom:18%;left:18%}.shape-4{width:140px;height:140px;top:8%;right:8%}.shape-5{width:90px;height:90px;bottom:32%;right:32%}.hero-bento-stats{display:flex;gap:16px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}.hero-stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 28px;text-align:center;transition:transform var(--transition),box-shadow var(--transition)}.hero-stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.hero-stat-card .stat-value{font-size:1.8rem;font-weight:800;color:var(--accent);font-family:SF Mono,JetBrains Mono,Consolas,monospace;font-variant-numeric:tabular-nums}.hero-stat-card .stat-label{font-size:.82rem;color:var(--text-muted);margin-top:4px;font-weight:500}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%);z-index:2;color:var(--text-muted);opacity:.6}.hero-gradient{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(ellipse 70% 55% at 50% -15%,rgba(245,158,11,.08),transparent),radial-gradient(ellipse 55% 45% at 85% 75%,rgba(251,146,60,.06),transparent),radial-gradient(ellipse 45% 40% at 15% 60%,rgba(244,114,182,.04),transparent);pointer-events:none}@media(max-width:768px){.hero-title{font-size:2.3rem}.hero-cta{flex-direction:column;align-items:center}.btn-primary,.btn-outline{width:100%;max-width:260px;text-align:center;justify-content:center}.hero-bento-stats{gap:10px}.hero-stat-card{padding:14px 20px}.hero-stat-card .stat-value{font-size:1.4rem}}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.about-text{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;transition:transform var(--transition),box-shadow var(--transition)}.about-text:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.about-text h3{font-size:1.35rem;font-weight:800;margin-bottom:16px;color:var(--text-primary)}.about-text p{color:var(--text-secondary);margin-bottom:14px;font-size:.95rem;line-height:1.8}.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}.about-stats .stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:36px 20px;text-align:center;cursor:default;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.about-stats .stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#f59e0b33}.about-stats .stat-card:nth-child(1){background:linear-gradient(180deg,#fff,#fffbf0)}.about-stats .stat-card:nth-child(2){background:linear-gradient(180deg,#fff,#fff5f0)}.about-stats .stat-card:nth-child(3){background:linear-gradient(180deg,#fff,#fff5f5)}.about-stats .stat-card:nth-child(4){background:linear-gradient(180deg,#fff,#fffaf0)}.count-number{display:block;font-size:2.4rem;font-weight:900;color:var(--accent);margin-bottom:8px;font-variant-numeric:tabular-nums;font-family:SF Mono,JetBrains Mono,Consolas,monospace}.stat-label{font-size:.88rem;color:var(--text-muted);font-weight:500}@media(max-width:768px){.about-grid{grid-template-columns:1fr;gap:20px}.about-stats{grid-template-columns:1fr 1fr}.about-stats .stat-card{padding:28px 14px}.count-number{font-size:1.8rem}.about-text{padding:24px 20px}}.members-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.member-card:nth-child(1){grid-column:span 2}.member-card:nth-child(4){grid-column:span 2}.member-card:nth-child(7){grid-column:span 2}.card-inner{position:relative;height:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 24px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;overflow:hidden;transition:transform .4s cubic-bezier(.25,.1,.25,1),box-shadow .4s cubic-bezier(.25,.1,.25,1),border-color .4s ease}.card-inner:hover{transform:translateY(-8px);box-shadow:0 24px 50px #00000012;border-color:#f59e0b2e}.member-glow{position:absolute;top:0;left:50%;transform:translate(-50%);width:60px;height:3px;background:var(--gradient-1);border-radius:0 0 3px 3px;opacity:0;transition:opacity .3s,width .3s}.card-inner:hover .member-glow{opacity:1;width:100%}.member-avatar{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px;flex-shrink:0;background:linear-gradient(135deg,#fef3c7,#fde68a);position:relative}.avatar-placeholder{font-size:1.2rem;font-weight:700;color:#b45309}.member-info{display:flex;flex-direction:column;gap:6px}.member-name{font-size:1.1rem;font-weight:800;color:var(--text-primary)}.member-role{font-size:.78rem;font-weight:600;color:var(--accent);letter-spacing:.06em}.member-desc{font-size:.84rem;color:var(--text-muted);line-height:1.6;margin-top:4px}@media(max-width:1024px){.members-grid{grid-template-columns:repeat(2,1fr)}.member-card:nth-child(1),.member-card:nth-child(4),.member-card:nth-child(7){grid-column:span 1}}@media(max-width:500px){.members-grid{grid-template-columns:1fr}.member-card:nth-child(1),.member-card:nth-child(4),.member-card:nth-child(7){grid-column:span 1}}.timeline-section{overflow:hidden}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2.5px;border-radius:2px;background:linear-gradient(to bottom,var(--accent),var(--accent-2) 60%,transparent);transform:translate(-50%)}.timeline-item{position:relative;width:50%;padding:0 44px 52px}.timeline-item.left{left:0;text-align:right}.timeline-item.right{left:50%;text-align:left}.timeline-content{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:24px 28px;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.timeline-content:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#f59e0b26}.timeline-date{display:inline-block;font-size:.78rem;font-weight:700;color:var(--accent);background:#f59e0b14;padding:5px 14px;border-radius:100px;margin-bottom:14px;letter-spacing:.05em}.timeline-icon{position:absolute;top:26px;font-size:1.4rem}.timeline-item.left .timeline-icon{right:-57px}.timeline-item.right .timeline-icon{left:-57px}.timeline-content h3{font-size:1.1rem;font-weight:800;margin-bottom:8px;color:var(--text-primary)}.timeline-content p{font-size:.88rem;color:var(--text-secondary);line-height:1.7}.timeline-item:before{content:"";position:absolute;top:34px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 16px var(--accent-glow),var(--shadow-sm);z-index:2}.timeline-item.left:before{right:-7px}.timeline-item.right:before{left:-7px}@media(max-width:768px){.timeline-line{left:22px}.timeline-item{width:100%;padding:0 0 40px 54px}.timeline-item.left,.timeline-item.right{left:0;text-align:left}.timeline-item.left:before,.timeline-item.right:before{left:16px}.timeline-icon{display:none}.timeline-content{padding:20px}}.gallery-section{overflow:hidden}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:20px}.gallery-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:box-shadow var(--transition),border-color var(--transition);display:flex;flex-direction:column}.gallery-card:hover{box-shadow:var(--shadow-lg);border-color:#f59e0b26}.gallery-card--large{grid-column:span 2;grid-row:span 2}.gallery-card--wide{grid-column:span 2;grid-row:span 1}.gallery-card--tall{grid-column:span 1;grid-row:span 2}.gallery-card--normal{grid-column:span 1;grid-row:span 1}.gallery-image{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;min-height:140px}.gallery-placeholder-icon{font-size:2.8rem;opacity:.7;transition:transform .3s ease,opacity .3s ease}.gallery-card:hover .gallery-placeholder-icon{transform:scale(1.15);opacity:.9}.gallery-image-hint{position:absolute;bottom:10px;left:50%;transform:translate(-50%);font-size:.72rem;color:#00000040;font-weight:500;white-space:nowrap;opacity:0;transition:opacity var(--transition)}.gallery-card:hover .gallery-image-hint{opacity:1}.gallery-info{padding:18px 20px;background:var(--bg-card);border-top:1px solid var(--border)}.gallery-title{font-size:.95rem;font-weight:800;color:var(--text-primary);margin-bottom:4px}.gallery-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5}@media(max-width:1024px){.gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:240px}}@media(max-width:600px){.gallery-grid{grid-template-columns:1fr;grid-auto-rows:220px}.gallery-card--large,.gallery-card--wide,.gallery-card--tall,.gallery-card--normal{grid-column:span 1;grid-row:span 1}.gallery-placeholder-icon{font-size:2.2rem}}.data-section{overflow:hidden}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.chart-card:nth-child(1){grid-column:1 / -1}.chart-card:nth-child(4){grid-column:1 / -1}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px 24px;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.chart-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#f59e0b1f}.chart-title{font-size:1.05rem;font-weight:800;color:var(--text-primary);margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}@media(max-width:768px){.charts-grid{grid-template-columns:1fr}.chart-card:nth-child(1),.chart-card:nth-child(4){grid-column:span 1}.chart-card{padding:24px 18px 16px}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:56px 24px 40px}.footer-inner{max-width:var(--max-width);margin:0 auto;text-align:center}.footer-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}.footer-logo{font-size:1.5rem}.footer-name{font-size:1.2rem;font-weight:800;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-motto{color:var(--text-secondary);font-size:.95rem;margin-bottom:10px;font-weight:500}.footer-copy{color:var(--text-muted);font-size:.82rem}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:#00000073;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:24px}.modal-card{background:#fff;border-radius:24px;padding:40px 36px 32px;max-width:520px;width:100%;text-align:center;box-shadow:0 24px 80px #0000001f,0 4px 16px #0000000f;border:1px solid rgba(0,0,0,.05)}.modal-icon{font-size:2.6rem;margin-bottom:20px}.modal-text{font-size:.98rem;line-height:1.8;color:#4b5563;margin-bottom:28px;text-align:left;text-indent:2em}.modal-close-btn{padding:12px 40px;border-radius:100px;border:none;background:linear-gradient(135deg,#f59e0b,#fb923c);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease}.modal-close-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #f59e0b59}:root{--bg-primary: #faf8f5;--bg-secondary: #f5f2ed;--bg-card: #ffffff;--bg-card-hover: #fefdfb;--text-primary: #1a1a2e;--text-secondary: #6b7280;--text-muted: #9ca3af;--accent: #f59e0b;--accent-light: #fbbf24;--accent-glow: rgba(245, 158, 11, .15);--accent-2: #fb923c;--accent-3: #f472b6;--gradient-1: linear-gradient(135deg, #f59e0b, #fb923c);--gradient-2: linear-gradient(135deg, #fb923c, #f472b6);--border: rgba(0, 0, 0, .05);--border-strong: rgba(0, 0, 0, .08);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .03);--shadow: 0 4px 20px rgba(0, 0, 0, .05), 0 1px 3px rgba(0, 0, 0, .03);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .03);--shadow-glow: 0 4px 30px var(--accent-glow);--radius: 22px;--radius-sm: 16px;--radius-xs: 10px;--max-width: 1200px;--nav-height: 70px;--transition: .3s cubic-bezier(.25, .1, .25, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--accent-light) var(--bg-secondary)}body{font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-light);border-radius:3px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.bento-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}.section{padding:120px 24px;max-width:var(--max-width);margin:0 auto}.section-title{font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:800;text-align:center;margin-bottom:12px;color:var(--text-primary);letter-spacing:-.02em}.section-subtitle{text-align:center;color:var(--text-secondary);font-size:1.05rem;max-width:560px;margin:0 auto 56px;line-height:1.6}.section-divider{width:48px;height:4px;background:var(--gradient-1);border-radius:2px;margin:0 auto 40px}.btn-primary,.btn-outline{padding:14px 32px;border-radius:100px;font-size:.95rem;font-weight:600;transition:all var(--transition);cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#e8930c;transform:translateY(-2px);box-shadow:0 8px 24px #f59e0b4d}.btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--border-strong)}.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:#f59e0b0a;transform:translateY(-2px)}.tag{display:inline-block;padding:6px 16px;border-radius:100px;font-size:.82rem;font-weight:500;color:var(--accent);background:#f59e0b14;border:1px solid rgba(245,158,11,.12)}@media(max-width:768px){.section{padding:80px 16px}.section-subtitle{margin-bottom:40px}.bento-card{padding:20px}}