:root{--navy: #0a2540;--navy-deep: #061a2e;--navy-soft: #123a5c;--blue: #1258b0;--blue-dark: #0d4a94;--blue-bright: #1a6fd4;--blue-soft: #e4eefb;--blue-softer: #f2f7fd;--gold: #c9a227;--gold-soft: #f8f1d3;--bg: #e9eef5;--bg-soft: #f4f7fb;--card: #ffffff;--ink: #16233a;--muted: #5a6b80;--line: #d8e1ec;--danger: #c8102e;--radius-card: 16px;--radius-control: 12px;--shadow-card: 0 1px 2px rgba(10, 37, 64, .07), 0 8px 24px rgba(10, 37, 64, .08);--shadow-hover: 0 2px 6px rgba(10, 37, 64, .1), 0 16px 32px rgba(10, 37, 64, .14);--shadow-search: 0 4px 8px rgba(10, 37, 64, .1), 0 20px 48px rgba(10, 37, 64, .18);--font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.site-header{background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:10}.site-header-inner{max-width:960px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;white-space:nowrap}.brand:hover{text-decoration:none}.brand-mark{width:48px;height:48px;flex:none;display:block;object-fit:contain}.brand-sub{font-size:12px;font-weight:600;color:#8fa6bd;letter-spacing:.14em}.site-nav{margin-left:auto;display:flex;gap:4px}.site-nav a{padding:7px 12px;border-radius:8px;font-size:14px;color:#b9cbde;font-weight:600}.site-nav a:hover{background:#ffffff1a;color:#fff;text-decoration:none}.site-nav a.active{background:#ffffff24;color:#fff}.page{max-width:960px;margin:0 auto;padding:28px 20px 64px}.page-narrow{max-width:720px}.hero-band{background:radial-gradient(720px 260px at 85% -40px,#1a6fd473,#1a6fd400 70%),linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 55%,var(--navy-soft) 100%);color:#fff}.hero-band-inner{max-width:960px;margin:0 auto;padding:52px 20px 64px}.hero-band h1{margin:0 0 10px;font-size:34px;line-height:1.25;letter-spacing:.01em;font-weight:800}.hero-band p{margin:0;color:#c3d4e8;font-size:15px;line-height:1.7}.hero-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:32px}.hero-stat{padding:0 32px}.hero-stat:first-child{padding-left:0}.hero-stat+.hero-stat{border-left:1px solid rgba(255,255,255,.18)}.hero-stat-num{font-size:30px;font-weight:800;line-height:1.1;letter-spacing:.01em;font-variant-numeric:tabular-nums}.hero-stat-num .gold{color:var(--gold)}.hero-stat-label{margin-top:6px;font-size:13px;color:#9db4cc}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.card-pad{padding:20px}.search-page{padding-top:0}.search-card{padding:18px;margin-top:-32px;position:relative;z-index:1;box-shadow:var(--shadow-search)}.search-form{display:flex;gap:10px;flex-wrap:wrap}.search-input,.search-select{padding:14px;font-size:17px;font-family:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius-control);outline:none}.search-input{flex:1 1 200px;min-width:0}.search-input::placeholder{color:#93a3b8}.search-input:focus,.search-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1258b033}.btn{padding:14px 28px;font-size:17px;font-family:inherit;font-weight:700;border:0;border-radius:var(--radius-control);cursor:pointer;background:var(--blue);color:#fff;transition:background .15s ease,box-shadow .15s ease}.btn:hover:not(:disabled){background:var(--blue-dark)}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{background:#fff;color:var(--blue);border:1px solid var(--blue);padding:8px 16px;font-size:14px}.btn-ghost:hover:not(:disabled){background:var(--blue-softer)}.error-text{color:var(--danger);margin:16px 2px 0;font-size:14px}.hint-text{color:var(--muted);margin:16px 2px 0;font-size:14px}.social-row{display:flex;justify-content:center;gap:48px;margin:0 0 18px;flex-wrap:wrap}.social-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:0;background:none;border:0;cursor:pointer;font-family:inherit;text-decoration:none}.social-icon{display:block;width:60px;height:60px;border-radius:22.5%;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .15s ease,box-shadow .15s ease}.social-icon-img{width:100%;height:100%;object-fit:cover;display:block}.social-item:hover .social-icon{transform:translateY(-2px);box-shadow:0 6px 16px #0a254024}.social-item:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:10px}.social-name{font-size:13px;color:var(--muted);line-height:1.2}.social-item:hover .social-name{color:var(--ink)}.qr-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:#0a25408c}.qr-modal{position:relative;background:#fff;border-radius:var(--radius-card);padding:28px 24px 20px;max-width:300px;width:100%;text-align:center;box-shadow:0 16px 48px #0a254059}.qr-modal-close{position:absolute;top:6px;right:12px;padding:4px 8px;background:none;border:0;font-size:24px;line-height:1;color:var(--muted);cursor:pointer}.qr-modal-close:hover{color:var(--ink)}.qr-modal-img{width:240px;max-width:100%;height:auto;display:block;margin:0 auto}.qr-modal-text{margin:14px 0 0;font-size:14px;color:var(--ink)}.result-count{margin:20px 2px 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10px;white-space:nowrap}.tag-gold{color:#1a2433;background:var(--gold);border-color:var(--gold)}.tag-neutral{color:#c3d4e8;background:#ffffff14}.profile-body{padding:24px}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}.info-cell{background:#fff;padding:12px 14px;min-width:0}.info-cell-wide{grid-column:1 / -1}.info-label{font-size:12px;color:var(--muted);margin-bottom:3px}.info-value{font-size:15px;font-weight:600;overflow-wrap:anywhere}.section{padding:22px 24px;margin-bottom:20px}.section-title{margin:0 0 4px;font-size:16px;font-weight:800;letter-spacing:.06em;color:var(--ink);display:flex;align-items:center;gap:8px}.section-title:before{content:"";width:4px;height:18px;border-radius:2px;background:var(--gold);flex:none}.collapse-head{display:flex;align-items:center;gap:8px;width:100%;padding:2px 0;margin:0 0 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20px}.hero-stat-num{font-size:24px}.search-page{padding-top:0}.search-card{padding:12px;margin-top:-28px}.search-form .btn{flex:1 1 100%}.social-row{gap:32px;margin:0 0 16px}.social-icon{width:56px;height:56px}.profile-hero{padding:22px 16px}.profile-body,.section{padding:18px 16px}.profile-head{gap:14px}.avatar-lg{width:72px;height:72px;font-size:30px;border-radius:18px}.profile-name{font-size:21px}.info-grid{grid-template-columns:1fr 1fr}.result-grade{display:none}}.analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:12px}.analytics-cell{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:0}.analytics-h3{font-size:15px;font-weight:700;color:var(--navy);margin:0 0 8px}.analytics-note{font-size:13px;color:var(--muted);line-height:1.7;margin:8px 0 0}.analytics-list{margin:4px 0 0;padding-left:20px;font-size:14px;line-height:1.9}.analytics-list a{color:var(--blue)}.analytics-sentences{margin-top:14px;font-size:14px;line-height:1.9}.analytics-sentences p{margin:6px 0}.info-note{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.5}@media (max-width: 767px){.analytics-grid{grid-template-columns:1fr}}