:root{
  --primary:#1a6eff;--primary-dark:#0d4fc4;--primary-light:#e8f1ff;
  --primary-gradient:linear-gradient(135deg,#1a6eff 0%,#0d4fc4 100%);
  --text:#1a1a2e;--text-secondary:#5a5a7a;--text-light:#8a8aa0;
  --bg:#ffffff;--bg-warm:#f8fafc;--border:#e8ecf4;
  --shadow:0 4px 24px rgba(26,110,255,.08);--shadow-hover:0 12px 40px rgba(26,110,255,.15);
  --radius:16px;--radius-sm:10px;
  --danger:#dc2626;--danger-light:#fef2f2;--warning:#ff6b35;--warning-light:#fff3ed;
  --success:#16a34a;--success-light:#f0fdf4;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden}
a{color:var(--primary);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== 导航 ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(26,110,255,.08);transition:var(--transition)}
.nav-container{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:44px;height:44px;background:var(--primary-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 4px 12px rgba(26,110,255,.3)}
.logo-img{height:44px;width:auto;display:block}
.logo-text{font-size:18px;font-weight:800;color:var(--text);line-height:1.25;letter-spacing:.5px}
.logo-text span{display:block;font-size:12px;font-weight:500;color:#666a85;letter-spacing:1.5px}
.nav-links{display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--text-secondary);font-size:14px;font-weight:500;padding:8px 14px;border-radius:8px;transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--primary-light)}
.nav-user{display:flex;align-items:center;gap:10px;margin-left:10px}
.user-chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);white-space:nowrap}
.mobile-toggle{display:none;width:40px;height:40px;border:none;background:var(--primary-light);border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.mobile-toggle span{display:block;width:20px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}

/* ===== 页头 ===== */
.page-header{padding:132px 0 48px;background:linear-gradient(180deg,#f0f5ff 0%,#fff 100%);text-align:center}
.page-header h1{font-size:clamp(26px,4vw,40px);font-weight:900;margin-bottom:10px}
.page-header p{font-size:15px;color:var(--text-secondary);max-width:640px;margin:0 auto;line-height:1.8}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px;font-size:13px;color:var(--text-light)}

/* ===== 通用区块 ===== */
.section{padding:64px 0}
.section-alt{background:var(--bg-warm)}
.section-header{text-align:center;max-width:640px;margin:0 auto 40px}
.section-title{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:10px}
.section-desc{font-size:14px;color:var(--text-secondary)}
.section-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);letter-spacing:2px;margin-bottom:10px;padding:4px 16px;background:var(--primary-light);border-radius:100px}

/* ===== 卡片 ===== */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition)}
.card:hover{border-color:rgba(26,110,255,.2);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-card{text-align:center;padding:24px 16px}
.stat-card strong{display:block;font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--primary)}
.stat-card span{font-size:13px;color:var(--text-secondary)}
.announce{background:var(--warning-light);border:1px solid #ffd9c2;border-radius:var(--radius-sm);padding:14px 18px;margin-bottom:28px;font-size:14px;color:#9a3412}
.announce b{margin-right:8px}

/* ===== 按钮 / 徽标 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:#fff;color:var(--text-secondary);transition:var(--transition);text-decoration:none}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary-gradient);border:none;color:#fff;box-shadow:0 6px 18px rgba(26,110,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(26,110,255,.4);color:#fff}
.btn-danger{background:var(--danger-light);border-color:#fecaca;color:var(--danger)}
.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px}
.btn-xs{padding:3px 10px;font-size:12px;border-radius:6px}
.btn-block{width:100%}
.type-badge,.sev-badge,.status-badge,.role-badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:100px;white-space:nowrap}
.type-badge{background:var(--primary-light);color:var(--primary-dark)}
.sev-1{background:#f0f9ff;color:#0369a1}.sev-2{background:var(--primary-light);color:var(--primary-dark)}
.sev-3{background:var(--warning-light);color:#c2410c}.sev-4{background:#fee2e2;color:#b91c1c}.sev-5{background:var(--danger);color:#fff}
.st-approved{background:var(--success-light);color:var(--success)}
.st-pending{background:var(--warning-light);color:#c2410c}
.st-rejected{background:var(--danger-light);color:var(--danger)}
.role-system_admin{background:#1a1a2e;color:#fff}
.role-platform_admin{background:var(--primary);color:#fff}
.role-core_user{background:#7c3aed;color:#fff}
.role-provider{background:#0ea5e9;color:#fff}
.role-consumer{background:var(--success-light);color:var(--success)}
.role-guest{background:var(--bg-warm);color:var(--text-secondary);border:1px solid var(--border)}
.tag{display:inline-block;font-size:12px;color:var(--primary);background:var(--primary-light);padding:2px 10px;border-radius:100px;margin:2px 4px 2px 0}

/* ===== 表单 ===== */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:760px;margin:0 auto}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-secondary)}
.form-control,select.form-control,textarea.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;transition:var(--transition)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,110,255,.12)}
textarea.form-control{resize:vertical;min-height:90px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-hint{font-size:12px;color:var(--text-light);margin-top:4px}
.muted{color:var(--text-light);font-size:13px}

/* ===== 工具条 / 表格 ===== */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar .form-control{width:auto;min-width:180px}
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--bg-warm);text-align:left;padding:12px 16px;font-size:13px;color:var(--text-secondary);font-weight:600;white-space:nowrap}
td{padding:12px 16px;border-top:1px solid var(--border);vertical-align:middle}
tr.item-row{cursor:pointer;transition:var(--transition)}
tr.item-row:hover{background:var(--primary-light)}
.pager{display:flex;gap:8px;justify-content:center;align-items:center;padding:16px}
.pager .btn-xs.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.empty{padding:48px;text-align:center;color:var(--text-light)}

/* ===== 详情 / 模态 ===== */
.detail-head h2{font-size:20px;margin:10px 0 6px;line-height:1.4}
.detail-head .meta,.meta{font-size:12px;color:var(--text-light)}
.sec{margin-top:18px}
.sec h3{font-size:14px;font-weight:700;margin-bottom:6px;color:var(--primary-dark)}
.sec p{font-size:14px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-all}
.sec pre{background:var(--bg-warm);border:1px solid var(--border);border-radius:8px;padding:12px;font-size:12px;overflow:auto;max-height:220px;white-space:pre-wrap;word-break:break-all}
.ioc-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-warm);border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin-bottom:6px}
.ioc-item code{font-size:13px;word-break:break-all;color:var(--danger)}
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:1500;animation:fadeIn .2s}
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1501;background:#fff;border-radius:var(--radius);padding:32px 28px;width:min(560px,92vw);max-height:86vh;overflow-y:auto;animation:popIn .25s;box-shadow:0 24px 64px rgba(0,0,0,.25)}
.modal.lg{width:min(820px,94vw)}
.modal-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:none;border-radius:8px;background:var(--bg-warm);font-size:18px;color:var(--text-secondary);cursor:pointer}
.modal-close:hover{background:var(--danger-light);color:var(--danger)}
.modal-actions{margin-top:20px;display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translate(-50%,-48%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}

/* ===== 评论 ===== */
.comment-item{border-bottom:1px solid var(--border);padding:10px 0}
.comment-item .meta{margin-bottom:2px}
.comment-item p{font-size:14px}
.comment-form{margin-top:12px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.comment-form textarea{width:100%}

/* ===== 审核队列 ===== */
.review-item{border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:12px;background:#fff}
.review-item h4{font-size:15px;margin:6px 0}
.review-item .ops{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* ===== 分析工具 ===== */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tabs button{padding:8px 18px;border-radius:100px;border:1.5px solid var(--border);background:#fff;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}
.tabs button.on{background:var(--primary-gradient);color:#fff;border-color:transparent}
.tool-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.tool-out{margin-top:14px;background:var(--bg-warm);border:1px solid var(--border);border-radius:10px;padding:14px;font-size:13px;white-space:pre-wrap;word-break:break-all;max-height:360px;overflow:auto}
.tool-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}

/* ===== 管理后台 ===== */
.admin-layout{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
.admin-menu{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;position:sticky;top:92px}
.admin-menu button{display:block;width:100%;text-align:left;padding:10px 14px;border:none;border-radius:8px;background:none;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer}
.admin-menu button.on{background:var(--primary-light);color:var(--primary)}

/* ===== 分析工具引擎 / MFA ===== */
.tool-title{font-size:16px;margin-bottom:12px}
.secret-box{font-family:ui-monospace,Consolas,monospace;font-size:18px;font-weight:700;letter-spacing:2px;background:var(--bg-warm);border:1.5px dashed var(--primary);border-radius:10px;padding:12px 16px;margin:8px 0;color:var(--primary-dark);word-break:break-all;text-align:center}
.verdict{display:flex;align-items:center;gap:16px;border-radius:12px;padding:14px 18px;margin-bottom:14px}
.verdict .score{font-size:32px;font-weight:900;line-height:1;min-width:76px;text-align:center}
.verdict .score small{display:block;font-size:11px;font-weight:500;opacity:.75;margin-top:2px}
.vd-danger{background:var(--danger-light);border:1px solid #fecaca;color:var(--danger)}
.vd-warning{background:var(--warning-light);border:1px solid #fed7aa;color:#c2410c}
.vd-caution{background:#fefce8;border:1px solid #fde68a;color:#a16207}
.vd-safe{background:var(--success-light);border:1px solid #bbf7d0;color:var(--success)}
.rule-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
.rule-table th{background:var(--bg-warm);padding:8px 10px;text-align:left;font-size:12px;color:var(--text-secondary)}
.rule-table td{padding:7px 10px;border-top:1px solid var(--border);vertical-align:top}
.warn-item{background:var(--danger-light);border-left:3px solid var(--danger);border-radius:6px;padding:8px 12px;margin:6px 0;font-size:13px;color:#991b1b}

/* ===== 工具箱进度条 / TOTP 二维码 ===== */
.tool-progress{height:8px;background:var(--bg-warm);border-radius:6px;overflow:hidden;margin-top:14px}
.tool-progress span{display:block;height:100%;width:0;background:var(--primary-gradient);border-radius:6px;transition:width .4s}
#totpQr{max-width:220px;width:100%;height:auto;border:1px solid var(--border);border-radius:10px}
.tool-out img{max-width:100%}

/* ===== Toast ===== */
#toastBox{position:fixed;top:88px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{padding:10px 18px;border-radius:10px;font-size:13px;font-weight:600;color:#fff;opacity:0;transform:translateX(20px);transition:all .3s;box-shadow:0 8px 24px rgba(0,0,0,.15);max-width:320px}
.toast.show{opacity:1;transform:translateX(0)}
.toast.info{background:var(--primary)}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}

/* ===== 页脚 ===== */
.footer{background:var(--text);color:#fff;padding:48px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px}
.footer-brand .logo-icon{margin-bottom:14px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.55);line-height:1.8;max-width:380px}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:rgba(255,255,255,.9)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,.5);font-size:13px;transition:var(--transition)}
.footer-col a:hover{color:#fff}
.footer-logo{display:block;height:84px;width:auto;margin-bottom:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center}
.footer-bottom-logo{height:20px;width:auto;opacity:.85}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.4)}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .grid-4{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px;box-shadow:0 8px 24px rgba(0,0,0,.08);border-bottom:1px solid var(--border);gap:4px}
  .nav-links.active{display:flex}
  .nav-user{margin:8px 0 0}
  .mobile-toggle{display:flex}
  .page-header{padding:112px 0 32px}
  .section{padding:40px 0}
  .grid-2{grid-template-columns:1fr}
  .form-card{padding:22px 16px}
  .form-row{grid-template-columns:1fr}
  .toolbar .form-control{width:100%}
  .table-wrap{overflow-x:auto}
  table{min-width:640px}
  .admin-layout{grid-template-columns:1fr}
  .admin-menu{position:static;display:flex;gap:6px;overflow-x:auto}
  .admin-menu button{white-space:nowrap;width:auto}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .modal{padding:24px 16px}
  #toastBox{left:16px;right:16px;top:auto;bottom:16px}
  .toast{max-width:none}
}


/* ===== 深度核验报告/结论区宽度修复 ===== */
.rule-table{width:100%;table-layout:fixed}
.rule-table th:nth-child(1){width:76px}
.rule-table th:nth-child(2){width:220px}
.rule-table td:last-child{word-break:break-word}
.tool-out{max-height:none;overflow-x:auto}
@media(max-width:768px){
  .rule-table th:nth-child(2),.rule-table td:nth-child(2){width:auto}
  .rule-table th:nth-child(1),.rule-table td:nth-child(1){width:64px}
}


/* ===== 工具页提示文字 ===== */
.hint-sm{font-size:12px;color:var(--text-secondary,#6b7280);line-height:1.8;margin-top:4px}

/* 2026-10-23 首页 Banner 重构：JS 绘图动画（纯 Canvas，零 CDN 依赖） */
.home-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b1e4b 0%,#1e3a8a 48%,#0c4a6e 100%)}
.home-hero .hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.home-hero .hero-inner{position:relative;z-index:2;padding:66px 0 60px}
.home-hero h1{color:#fff;text-shadow:0 2px 14px rgba(2,6,23,.4)}
.home-hero p{color:rgba(226,232,240,.92)}
.hero-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-actions .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.45)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.22)}
@media(max-width:768px){.home-hero .hero-inner{padding:46px 0 42px}.hero-actions{gap:10px}}