:root{--conf-primary:#0a1128;--conf-accent:#3498db;--conf-bg:#f8f9fa;--conf-text:#2c3e50;--conf-text-light:#7f8c8d;--conf-card-bg:#ffffff;--conf-border:#ecf0f1}
body{background-color:var(--conf-bg);color:var(--conf-text);font-family:'Noto Sans SC',sans-serif}
.conf-hero{height:45vh;min-height:400px;background:linear-gradient(135deg,rgba(10,17,40,.9) 0,rgba(20,30,48,.8) 100%),url('https://cos.medicine.net/worldsleep/site-assets/v1/assets/images/conference-hero.jpg') no-repeat center center/cover;background-attachment:scroll;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 40px;margin-bottom:60px;border-radius:0 0 40px 40px}
.conf-hero-content{max-width:900px;animation:fadeInUp 1s ease-out}
.conf-hero-content h1{font-family:'Noto Serif SC',serif;font-size:3rem;margin-bottom:20px;font-weight:700;letter-spacing:2px;color:#fff}
.conf-hero-subtitle{font-size:1.2rem;opacity:.9;letter-spacing:1px;font-weight:300;line-height:1.6}
@keyframes fadeInUp{
from{opacity:0;transform:translateY(30px)}
to{opacity:1;transform:translateY(0)}
}
.conf-main{max-width:95%;margin:0 auto;padding:0 20px 80px}
.conf-section-title{text-align:center;margin-bottom:50px}
.conf-section-title h2{font-size:2.4rem;color:var(--conf-primary);margin-bottom:15px;font-weight:700}
.conf-section-title p{color:var(--conf-text-light);font-size:1.1rem}
.conf-dimensions-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:100px;padding:0 10px}
@media (max-width:1200px){
.conf-dimensions-grid{grid-template-columns:repeat(5,1fr);gap:10px}
.conf-dimension-card{padding:20px 12px;height:270px;background:linear-gradient(145deg,#fff,#fdfdfd);border:1px solid rgba(255,255,255,.4);box-shadow:0 10px 30px -10px rgba(0,0,0,.05),0 4px 6px -4px rgba(0,0,0,.02)}
.conf-dimension-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px -12px rgba(0,10,30,.12)}
.conf-card-number{font-family:'Noto Serif SC',serif;font-size:4.5rem;top:-10px;right:-8px;opacity:.06;transform:rotate(10deg);z-index:0;pointer-events:none}
.conf-card-content{position:relative;z-index:2;margin-top:15px}
.conf-dimension-name{font-size:1.15rem;line-height:1.3;margin-bottom:8px;font-weight:700;color:#2c3e50;word-break:break-word}
.conf-dimension-subtitle{font-size:.8rem;color:#95a5a6;line-height:1.5;font-weight:400;margin-top:4px}
.conf-card-footer{padding-top:15px;border-top:1px solid rgba(0,0,0,.03);margin-top:auto}
.conf-topic-badge{font-size:.7rem;padding:5px 10px;background:rgba(0,0,0,.02);color:#7f8c8d;border:none;border-radius:4px;font-weight:500}
.conf-card-arrow{width:24px;height:24px;font-size:12px}
}
.conf-dimension-card{background:#fff;border-radius:12px;padding:24px;position:relative;overflow:hidden;border:1px solid #f0f0f0;transition:all .3s cubic-bezier(.165, .84, .44, 1);display:flex;flex-direction:column;justify-content:space-between;height:240px;cursor:pointer;box-shadow:0 4px 6px rgba(0,0,0,.02)}
.conf-dimension-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent-color,#3498db);opacity:0;transition:opacity .3s}
.conf-dimension-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.08);border-color:transparent}
.conf-dimension-card:hover::before{opacity:1}
.conf-card-number{position:absolute;top:0;right:15px;font-size:5rem;font-weight:800;color:var(--accent-color,#3498db);opacity:.15;line-height:1;pointer-events:none;font-family:'Noto Sans SC',sans-serif;transition:all .3s}
.conf-dimension-card:hover .conf-card-number{opacity:.1;transform:scale(1.1) rotate(5deg)}
.conf-card-content{position:relative;z-index:1;margin-top:10px}
.conf-dimension-name{font-size:1.4rem;font-weight:800;color:#2c3e50;margin-bottom:10px;letter-spacing:-.5px;position:relative;word-break:break-word}
.conf-dimension-subtitle{font-size:.95rem;color:#7f8c8d;line-height:1.5;font-weight:500}
.conf-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px}
.conf-topic-badge{background:#f8f9fa;color:#7f8c8d;font-size:.75rem;padding:6px 12px;border-radius:20px;font-weight:600;border:1px solid #eee;transition:all .3s;white-space:nowrap}
.conf-dimension-card:hover .conf-topic-badge{background:#fff;color:var(--accent-color);border-color:var(--accent-color)}
.conf-card-arrow{width:32px;height:32px;border-radius:50%;background:var(--accent-color,#3498db);display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transform:translateX(-20px);transition:all .3s cubic-bezier(.175, .885, .32, 1.275)}
.conf-card-arrow i{font-style:normal}
.conf-dimension-card:hover .conf-card-arrow{background:var(--accent-color,#3498db);transform:none;display:none!important}
.conf-dimension-card:first-child{--accent-color:#e74c3c}
.conf-dimension-card:nth-child(2){--accent-color:#3498db}
.conf-dimension-card:nth-child(3){--accent-color:#9b59b6}
.conf-dimension-card:nth-child(4){--accent-color:#1abc9c}
.conf-dimension-card:nth-child(5){--accent-color:#f39c12}
.conf-dimension-card:nth-child(6){--accent-color:#2ecc71}
.conf-dimension-card:nth-child(7){--accent-color:#34495e}
.conf-dimension-card:nth-child(8){--accent-color:#d35400}
.conf-dimension-card:nth-child(9){--accent-color:#16a085}
.conf-dimension-card:nth-child(10){--accent-color:#c0392b}
.conf-timeline-section{padding:80px 0;background:#fff;position:relative}
.conf-timeline-container{max-width:100%;margin:0 auto;position:relative;padding:0 20px}
.conf-timeline-container::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:4px;background:linear-gradient(to bottom,#3498db,#9b59b6);transform:translateX(-50%);border-radius:2px}
.conf-timeline-item{width:50%;display:flex;position:relative;padding-bottom:50px}
.conf-timeline-item:nth-child(odd){justify-content:flex-end;text-align:right;padding-right:40px;left:0}
.conf-timeline-item:nth-child(2n){justify-content:flex-start;text-align:left;padding-left:40px;left:50%}
.conf-timeline-dot{position:absolute;top:0;right:-11px;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid #3498db;z-index:2;transition:transform .3s}
.conf-timeline-item:hover .conf-timeline-dot{transform:scale(1.2);background:#3498db}
.conf-timeline-item:nth-child(2n) .conf-timeline-dot{right:auto;left:-11px;border-color:#9b59b6}
.conf-timeline-content{background:#fff;padding:24px;border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,.08);transition:all .3s ease;width:100%;border-top:4px solid #3498db}
.conf-timeline-content:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.12)}
.conf-calendar-container{width:100%;padding:30px;background:#fff;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.05);margin:0 auto;box-sizing:border-box;display:block}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:25px}
.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}
.calendar-current-month{font-size:1.5rem;font-weight:700}
.calendar-day-cell{min-height:100px;height:auto;padding:8px;border-radius:12px;background:#fff;border:1px solid #f0f0f0;transition:all .3s;display:flex;flex-direction:column;cursor:pointer}
.calendar-day-cell:hover{border-color:var(--conf-accent);box-shadow:0 5px 15px rgba(0,0,0,.05);transform:translateY(-2px)}
.calendar-day-number{font-size:1rem;font-weight:600;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.calendar-day-cell.today{background:#fff;border:2px solid #3b82f6;position:relative}
.calendar-day-cell.today .calendar-day-number{color:#3b82f6}
.calendar-day-cell.today .calendar-day-number::after{content:'今天';font-size:.65rem;background:#eff6ff;color:#3b82f6;padding:2px 6px;border-radius:100px;font-weight:600;text-transform:uppercase}
.calendar-day-cell.other-month{background:#f8fafc;border-color:transparent;opacity:.6;pointer-events:none}
.calendar-week-header{text-align:center;font-weight:600;color:#94a3b8;padding:10px 0;font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.calendar-events{display:flex;flex-direction:column;gap:4px;flex:1}
.calendar-event-dot{font-size:.75rem;padding:4px 8px;margin-bottom:4px;border-radius:6px;background:#e0f2fe;color:#0369a1;white-space:normal;word-break:break-word;display:block;font-weight:500;transition:all .2s;border-left:3px solid #0ea5e9;line-height:1.3}
.calendar-event-dot.type-1{background:#e0f2fe;color:#0369a1;border-left:3px solid #0ea5e9}
.calendar-event-dot.type-2{background:#f0fdf4;color:#15803d;border-left:3px solid #22c55e}
.calendar-event-dot.type-3{background:#fefce8;color:#a16207;border-left:3px solid #eab308}
.calendar-event-dot.type-4{background:#fef2f2;color:#b91c1c;border-left:3px solid #ef4444}
.calendar-event-dot.type-5{background:#f3e8ff;color:#7e22ce;border-left:3px solid #a855f7}
.conf-timeline-header{display:flex;justify-content:center;align-items:center;margin-bottom:30px;position:relative;text-align:center}
.conf-timeline-header h2{font-size:2.5rem;color:#0a1128;margin-bottom:15px;font-weight:700}
.conf-timeline-header p{font-size:1.1rem;color:#7f8c8d}
.calendar-nav-btn{background:#f8fafc;border:1px solid #e2e8f0;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:#64748b;font-size:1.2rem}
.calendar-nav-btn:hover{background:#fff;border-color:#cbd5e1;box-shadow:0 2px 6px rgba(0,0,0,.05);color:#334155;transform:scale(1.05)}
@keyframes popoverFadeIn{
from{opacity:0;transform:translateY(8px) scale(.98)}
to{opacity:1;transform:translateY(0)}
}
.calendar-popover{position:fixed;z-index:100000;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-radius:12px;box-shadow:0 15px 50px rgba(0,0,0,.3),0 0 0 1px rgba(0,0,0,.05);width:320px;min-width:300px;max-width:90vw;display:none;flex-direction:column;padding:16px;animation:popoverFadeIn .2s cubic-bezier(.165,.84,.44,1);top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;margin-top:40px;max-height:80vh}
.popover-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(0,0,0,.05);padding-right:35px;padding-bottom:12px;margin-bottom:15px;flex-wrap:wrap;gap:8px}
.popover-title{font-size:1.1rem;color:#2c3e50;font-weight:700;line-height:1.4}
.popover-header span:last-child{font-size:.75rem;background:#f1f5f9;color:#64748b;padding:4px 10px;border-radius:20px;font-weight:600;white-space:nowrap;margin-left:auto}
.popover-timeline-item{position:relative;padding:8px;margin-bottom:6px;border-left:2px solid #e2e8f0;border-radius:4px;cursor:pointer;transition:all .2s}
.popover-timeline-item:last-child{margin-bottom:0;border-left-color:transparent}
.popover-time{font-size:.6rem;color:#94a3b8;font-weight:600;line-height:1;margin-bottom:2px}
.popover-timeline-item:hover{filter:brightness(.97);transform:translateX(2px);box-shadow:0 2px 8px rgba(0,0,0,.05)}
.popover-timeline-item.type-1{background:#f0f9ff;border-left-color:#0ea5e9}
.popover-timeline-item.type-2{background:#f0fdf4;border-left-color:#22c55e}
.popover-timeline-item.type-3{background:#fefce8;border-left-color:#eab308}
.popover-timeline-item.type-4{background:#fef2f2;border-left-color:#ef4444}
.popover-timeline-item.type-5{background:#faf5ff;border-left-color:#a855f7}
.popover-body{overflow-y:auto;flex:1;max-height:50vh;padding-right:5px;display:grid;gap:12px;grid-template-columns:1fr}
.popover-close-btn{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;background:#f1f5f9;border:none;color:#64748b;font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:20}
.popover-close-btn:hover{background:#ef4444;color:#fff}
.topic-modal-content{max-width:90%;margin:0 auto}
.topic-grid{grid-template-columns:repeat(2,1fr);gap:15px}
.meeting-form-content{max-width:80%}