*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --moss:#0071E3;
  --moss-light:#0077ED;
  --moss-dark:#0058B0;
  --gold:#34C759;
  --gold-light:#30D158;
  --orange:#FF9500;
  --stone:#D2D2D7;
  --stone-dark:#86868B;
  --ink:#1D1D1F;
  --ink-light:#424245;
  --ink-faint:rgba(0,0,0,0.4);
  --text-primary:#1D1D1F;
  --text-secondary:#6E6E73;
  --text-muted:#86868B;
  --bg:#FFFFFF;
  --bg-deep:#F5F5F7;
  --bg-mid:#FAFAFA;
  --card-bg:rgba(255,255,255,0.98);
  --card-border:rgba(0,0,0,0.08);
  --hairline:rgba(0,0,0,0.08);
  --glass:rgba(255,255,255,0.72);
  --glass-border:rgba(0,0,0,0.08);
  --shadow-sm:0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,0.10);
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:20px;
  --max-width:1120px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text-primary);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

a{color:var(--moss);text-decoration:none;transition:color .2s}
a:hover{color:var(--moss-dark)}

/* ============ 导航栏 ============ */
.pub-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:52px;
  background:var(--glass);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--glass-border);
  transition:background .3s;
}
.pub-nav-inner{
  max-width:var(--max-width);margin:0 auto;
  height:100%;display:flex;align-items:center;
  padding:0 24px;gap:32px;
}
.pub-nav-logo{
  display:flex;align-items:center;gap:8px;
  font-size:17px;font-weight:600;color:var(--ink);
  letter-spacing:-.02em;white-space:nowrap;
}
.pub-nav-logo svg{width:28px;height:28px;flex-shrink:0}
.pub-nav-links{display:flex;align-items:center;gap:4px;flex:1}
.pub-nav-link{
  padding:6px 14px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--text-secondary);
  transition:all .2s;white-space:nowrap;
}
.pub-nav-link:hover{background:rgba(0,0,0,.05);color:var(--ink)}
.pub-nav-link.active{color:var(--moss);background:rgba(0,113,227,.08)}
.pub-nav-actions{display:flex;align-items:center;gap:12px}
.pub-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
.pub-nav-toggle svg{width:22px;height:22px}

.pub-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:7px 18px;border-radius:980px;
  font-size:13px;font-weight:500;font-family:var(--font);
  border:none;cursor:pointer;transition:all .2s;white-space:nowrap;
  text-decoration:none;
}
.pub-btn-primary{background:var(--moss);color:#fff}
.pub-btn-primary:hover{background:var(--moss-dark);color:#fff;transform:scale(1.03)}
.pub-btn-secondary{background:rgba(0,0,0,.05);color:var(--ink)}
.pub-btn-secondary:hover{background:rgba(0,0,0,.1);color:var(--ink)}
.pub-btn-ghost{background:transparent;color:var(--moss);border:1px solid var(--moss)}
.pub-btn-ghost:hover{background:rgba(0,113,227,.06);color:var(--moss)}

/* ============ 页面通用布局 ============ */
.pub-page{padding-top:52px;min-height:100vh}
.pub-container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.pub-section{padding:80px 0}
.pub-section-alt{background:var(--bg)}
.pub-section-title{
  font-size:32px;font-weight:700;letter-spacing:-.02em;
  color:var(--ink);margin-bottom:12px;
}
.pub-section-subtitle{font-size:17px;color:var(--text-secondary);margin-bottom:48px}
.pub-text-lg{font-size:17px;line-height:1.7;color:var(--text-secondary)}
.pub-text{font-size:15px;line-height:1.7;color:var(--text-secondary)}

/* ============ 卡片 ============ */
.pub-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  padding:32px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.pub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pub-card-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;font-size:24px;
}
.pub-card h3{font-size:19px;font-weight:600;color:var(--ink);margin-bottom:8px}
.pub-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}
.pub-grid{display:grid;gap:24px}
.pub-grid-2{grid-template-columns:repeat(2,1fr)}
.pub-grid-3{grid-template-columns:repeat(3,1fr)}
.pub-grid-4{grid-template-columns:repeat(4,1fr)}

/* ============ Hero ============ */
.pub-hero{
  position:relative;
  padding:100px 0 80px;
  text-align:center;
  overflow:hidden;
}
.pub-hero::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 600px 400px at 50% 0%,rgba(0,113,227,.06) 0%,transparent 60%),
    radial-gradient(ellipse 400px 300px at 80% 30%,rgba(52,199,89,.04) 0%,transparent 50%);
}
.pub-hero-canvas{
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
.pub-hero>.pub-container{position:relative;z-index:1}
.pub-hero h1{
  font-size:48px;font-weight:700;letter-spacing:-.03em;
  color:var(--ink);line-height:1.1;margin-bottom:20px;
}
.pub-hero p{
  font-size:19px;color:var(--text-secondary);
  max-width:640px;margin:0 auto 36px;line-height:1.5;
}
.pub-hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.pub-hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:980px;
  background:rgba(0,113,227,.08);color:var(--moss);
  font-size:13px;font-weight:500;margin-bottom:24px;
}

/* ============ 时间线（新闻） ============ */
.pub-timeline{position:relative;padding-left:32px}
.pub-timeline::before{
  content:'';position:absolute;left:8px;top:4px;bottom:4px;
  width:2px;background:var(--hairline);
}
.pub-timeline-item{position:relative;padding-bottom:40px}
.pub-timeline-item:last-child{padding-bottom:0}
.pub-timeline-dot{
  position:absolute;left:-32px;top:4px;
  width:18px;height:18px;border-radius:50%;
  background:var(--bg-deep);border:3px solid var(--moss);
}
.pub-timeline-date{font-size:13px;color:var(--moss);font-weight:600;margin-bottom:6px}
.pub-timeline-title{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px}
.pub-timeline-text{font-size:14px;color:var(--text-secondary);line-height:1.6}

/* ============ 成员卡片 ============ */
.member-card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-md);
  padding:28px;text-align:center;
  transition:transform .25s,box-shadow .25s;
}
.member-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.member-avatar{
  width:96px;height:96px;border-radius:50%;
  margin:0 auto 16px;
  background:linear-gradient(135deg,var(--moss),var(--moss-light));
  display:flex;align-items:center;justify-content:center;
  font-size:32px;color:#fff;font-weight:600;
}
.member-name{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:4px}
.member-role{font-size:13px;color:var(--moss);font-weight:500;margin-bottom:8px}
.member-desc{font-size:13px;color:var(--text-muted);line-height:1.5}

.member-pi{
  display:flex;gap:32px;align-items:flex-start;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--radius-lg);
  padding:40px;
}
.member-pi-avatar{
  width:140px;height:140px;border-radius:50%;
  flex-shrink:0;
  background:linear-gradient(135deg,var(--moss),var(--moss-light));
  display:flex;align-items:center;justify-content:center;
  font-size:48px;color:#fff;font-weight:600;
}
.member-pi-info h3{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:4px}
.member-pi-info .role{font-size:15px;color:var(--moss);font-weight:500;margin-bottom:16px}
.member-pi-info p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:8px}

/* ============ 论文列表 ============ */
.pub-list-item{
  display:flex;gap:16px;
  padding:20px 0;
  border-bottom:1px solid var(--hairline);
}
.pub-list-item:last-child{border-bottom:none}
.pub-list-year{
  flex-shrink:0;width:56px;
  font-size:15px;font-weight:700;color:var(--moss);
}
.pub-list-body h4{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:4px}
.pub-list-body .authors{font-size:13px;color:var(--text-muted);margin-bottom:4px}
.pub-list-body .venue{font-size:13px;color:var(--text-secondary);font-style:italic}
.pub-list-body .links{margin-top:6px;display:flex;gap:12px}
.pub-list-body .links a{font-size:13px}

/* ============ 联系卡片 ============ */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.contact-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px;
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-md);
}
.contact-icon{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  background:rgba(0,113,227,.08);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
}
.contact-item h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:4px}
.contact-item p{font-size:14px;color:var(--text-secondary);line-height:1.5}

/* ============ 页脚 ============ */
.pub-footer{
  background:var(--ink);
  color:rgba(255,255,255,.6);
  padding:48px 0 32px;
}
.pub-footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.pub-footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;margin-bottom:32px}
.pub-footer-logo{font-size:18px;font-weight:600;color:#fff;margin-bottom:8px}
.pub-footer-desc{font-size:13px;max-width:320px;line-height:1.5}
.pub-footer-links{display:flex;gap:32px;flex-wrap:wrap}
.pub-footer-links a{color:rgba(255,255,255,.6);font-size:13px}
.pub-footer-links a:hover{color:#fff}
.pub-footer-bottom{
  padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12px;text-align:center;
}

/* ============ 响应式 ============ */
@media(max-width:900px){
  .pub-grid-3,.pub-grid-4{grid-template-columns:repeat(2,1fr)}
  .pub-grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .member-pi{flex-direction:column;text-align:center}
  .member-pi-avatar{margin:0 auto}
}
@media(max-width:640px){
  .pub-nav-links{display:none}
  .pub-nav-toggle{display:block}
  .pub-nav.open .pub-nav-links{
    display:flex;flex-direction:column;
    position:absolute;top:52px;left:0;right:0;
    background:var(--glass);
    backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
    padding:16px;gap:4px;
    border-bottom:1px solid var(--glass-border);
  }
  .pub-nav.open .pub-nav-link{padding:10px 14px}
  .pub-hero h1{font-size:32px}
  .pub-hero p{font-size:16px}
  .pub-section{padding:48px 0}
  .pub-section-title{font-size:26px}
  .pub-grid-3,.pub-grid-4,.pub-grid-2{grid-template-columns:1fr}
  .pub-container{padding:0 16px}
  .pub-nav-inner{padding:0 16px;gap:16px}
  .pub-nav-logo{font-size:15px}
}

/* ============ 成员详情弹窗 ============ */
.member-modal-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;
  background:rgba(0,0,0,.5);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.member-modal{
  background:#fff;
  border-radius:var(--radius-lg);
  max-width:720px;width:100%;
  max-height:85vh;overflow-y:auto;
  position:relative;
  box-shadow:0 20px 60px rgba(0,0,0,.3);
  animation:modalIn .3s ease-out;
}
@keyframes modalIn{
  from{opacity:0;transform:translateY(20px) scale(.97)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.member-modal-close{
  position:absolute;top:16px;right:16px;z-index:10;
  width:36px;height:36px;border-radius:50%;
  border:none;cursor:pointer;
  background:rgba(0,0,0,.05);color:var(--ink);
  font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.member-modal-close:hover{background:rgba(0,0,0,.1)}
.member-modal-body{padding:40px 36px 32px}
.member-modal-header{
  display:flex;align-items:center;gap:20px;
  margin-bottom:28px;padding-bottom:24px;
  border-bottom:1px solid var(--hairline);
}
.member-modal-avatar{
  width:80px;height:80px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--moss),var(--moss-light));
  display:flex;align-items:center;justify-content:center;
  font-size:28px;color:#fff;font-weight:600;
  overflow:hidden;
}
.member-modal-header h2{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:4px}
.member-modal-identity{font-size:14px;color:var(--moss);font-weight:500}
.member-modal-section{margin-bottom:24px}
.member-modal-section h3{
  font-size:16px;font-weight:600;color:var(--ink);
  margin-bottom:10px;
}
.member-modal-section p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.member-modal-research-item{margin-bottom:8px;padding-left:12px;border-left:2px solid var(--moss)}
.member-modal-research-item strong{font-size:14px;color:var(--ink);margin-right:8px}
.member-modal-research-item span{font-size:13px;color:var(--text-muted)}
.member-modal-list{list-style:none;padding:0}
.member-modal-list li{
  font-size:14px;color:var(--text-secondary);line-height:1.6;
  padding:6px 0 6px 20px;position:relative;
}
.member-modal-list li::before{
  content:'•';position:absolute;left:6px;color:var(--moss);
}
.member-modal-photos{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
}
.member-modal-photos img{
  width:100%;aspect-ratio:1;object-fit:cover;
  border-radius:var(--radius-sm);
  border:1px solid var(--card-border);
}
@media(max-width:640px){
  .member-modal-body{padding:32px 20px 24px}
  .member-modal-header{flex-direction:column;text-align:center}
  .member-modal-photos{grid-template-columns:repeat(2,1fr)}
  .member-modal-header h2{font-size:20px}
}