:root{
  --bg:#0b1020;
  --card:rgba(255,255,255,0.08);
  --line:rgba(255,255,255,0.12);
  --text:#fff;
  --text-soft:rgba(255,255,255,0.82);
  --primary:linear-gradient(135deg,#7aa2ff,#b77bff);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.glass{background:var(--card);backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.18)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;border-radius:0}
.header-row{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.crest-placeholder{width:52px;height:52px;border-radius:14px;background:var(--primary);display:grid;place-items:center;font-size:26px;font-weight:800}
.brand-sub{display:block;opacity:.7}
.main-nav{display:flex;gap:18px;flex-wrap:wrap}
.main-nav a{opacity:.9}
.main-nav a:hover{opacity:1}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;background:var(--primary);color:#fff;border:none;cursor:pointer}
.btn.ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15)}
.btn.small{padding:9px 14px;font-size:.92rem}
.hero-minimal{position:relative;min-height:100vh;overflow:hidden}
.hero-bg,.hero-overlay{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;display:block}
.hero-overlay{background:linear-gradient(to bottom,rgba(8,12,24,.25),rgba(8,12,24,.55))}
.hero-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:0 20px;z-index:2}
.hero-center h1{margin:0;color:#fff;font-size:clamp(2.4rem,6vw,5rem);font-weight:800;letter-spacing:.08em;text-shadow:0 10px 28px rgba(0,0,0,.28)}
.mascot{position:absolute;right:24px;bottom:12px;z-index:3;width:min(24vw,280px);pointer-events:none;animation:mascotFloat 4s ease-in-out infinite}
.mascot img{width:100%;display:block;filter:drop-shadow(0 12px 28px rgba(0,0,0,.28))}
@keyframes mascotFloat{0%{transform:translateY(0)}50%{transform:translateY(-10px)}100%{transform:translateY(0)}}
.page-top{padding-top:120px;padding-bottom:40px}
.profile-page{padding-top:120px;padding-bottom:40px}
.profile-header,.profile-section{padding:28px;border-radius:24px;margin-bottom:24px}
.profile-header{display:flex;gap:28px;align-items:center}
.avatar-image{width:108px;height:108px;border-radius:50%;object-fit:cover}
.avatar-circle{width:108px;height:108px;border-radius:50%;background:var(--primary);display:grid;place-items:center;font-size:36px;font-weight:800}
.avatar-circle.small{width:76px;height:76px;font-size:26px;margin:0 auto 10px}
.profile-info h1{margin:0 0 10px;font-size:30px}
.desc{opacity:.8;line-height:1.8}
.tags,.skill-tags,.profile-actions,.skill-checkboxes{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.tag,.skill-tags span,.skill-checkboxes label{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1)}
.tag.admin{background:#ff6b81}.tag.staff{background:#7aa2ff}.tag.member{background:#7d7d88}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{margin:10px 0}
.card-grid{display:grid;gap:20px}
.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{padding:18px;border-radius:20px}
.member-card{transition:transform .2s ease}
.member-card:hover{transform:translateY(-6px)}
.member-avatar{width:76px;height:76px;display:block;margin:0 auto 10px;border-radius:50%;object-fit:cover}
.work-image{width:100%;height:240px;object-fit:cover;border-radius:14px}
.auth-card{max-width:720px;margin:0 auto 40px}
.auth-card.wide{max-width:860px}
.profile-form p{margin:0 0 18px}
.profile-form input,.profile-form textarea,.profile-form select{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:inherit;margin-top:6px}
.user-menu{position:relative}
.user-menu-toggle{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.user-dropdown{position:absolute;top:calc(100% + 10px);right:0;min-width:200px;padding:8px;border-radius:16px;background:rgba(20,24,40,.92);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.22);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s ease;z-index:1000}
.user-menu.open .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-item{width:100%;display:flex;align-items:center;gap:10px;padding:12px 14px;border:none;background:transparent;color:#fff;border-radius:12px;cursor:pointer;text-align:left}
.dropdown-item:hover{background:rgba(255,255,255,.08)}
.dropdown-form{margin:0}
.dropdown-item.danger{color:#ffb3be}
.flash-wrap{position:fixed;top:95px;left:50%;transform:translateX(-50%);z-index:1200}
.flash{background:rgba(13,19,38,.88);padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.12)}
.page-loader{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(126,159,255,.18),transparent 44%),linear-gradient(180deg,#0b1020,#101830);transition:opacity .45s ease,visibility .45s ease}
.page-loader.is-hidden{opacity:0;visibility:hidden}
.loader-core{text-align:center}
.loader-ring{width:74px;height:74px;border-radius:50%;margin:0 auto 20px;border:3px solid rgba(255,255,255,.14);border-top-color:rgba(255,255,255,.9);animation:spin 1s linear infinite}
.loader-text{font-size:26px;font-weight:800;letter-spacing:.08em}
.loader-subtext{margin-top:10px;font-size:13px;opacity:.72;letter-spacing:.2em}
@keyframes spin{to{transform:rotate(360deg)}}
.like-count{margin-top:10px;opacity:.8}
@media (max-width:900px){.card-grid.three{grid-template-columns:1fr 1fr}}
@media (max-width:768px){
  .header-row{height:auto;padding:12px 0;align-items:flex-start;flex-direction:column}
  .main-nav{gap:12px}
  .card-grid.three{grid-template-columns:1fr}
  .profile-header{flex-direction:column;align-items:flex-start}
  .mascot{width:140px;right:8px;bottom:8px}
}