* { margin:0; padding:0; box-sizing:border-box; }
        body {
            font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: #f4f8fc;
            color: #0a2540;
            line-height: 1.8;
        }
        .container { max-width: 80%; margin: 0 auto; padding: 0 40px; }
        .navbar {
            background: rgba(255,255,255,0.94);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0,80,200,0.06);
            position: sticky; top:0; z-index:100;
            padding: 12px 0;
        }
        .nav-inner {
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 12px;
        }
        .logo-area {
            display: flex; align-items: center; gap: 8px;
            font-weight: 700; font-size: 1.6rem; color: #0a2540;
            text-decoration: none;
        }
        .logo-area img { height: 40px; width: auto; display: block; }
        .logo-area span { color: #0055dd; }
        .nav-links {
            display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none; font-weight: 500; color: #1d3b5a;
            font-size: 0.92rem; transition: 0.2s;
        }
        .nav-links a:hover { color:#0055dd; }
        .btn-nav {
            background: #0055dd; color:#fff !important;
            padding: 8px 24px; border-radius: 40px;
            font-weight:600; font-size:0.85rem;
            box-shadow: 0 4px 16px rgba(0,85,221,0.18);
            transition: all 0.3s;
        }
        .btn-nav:hover { background: #0044bb; transform: translateY(-2px); }
        .breadcrumb {
            padding: 14px 0 10px;
            background: #ffffff;
            border-bottom: 1px solid rgba(0,85,221,0.04);
            font-size: 0.85rem;
            color: #5a7fa0;
            text-align: center;
        }
        .breadcrumb a { color: #0055dd; text-decoration: none; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb .sep { margin: 0 8px; color: #c0d0e0; }
        .blog-hero {
            padding: 40px 0 30px;
            background: linear-gradient(135deg, #ffffff 0%, #e8f0fe 100%);
            border-bottom: 1px solid rgba(0,85,221,0.04);
            text-align: center;
        }
        .blog-hero .cat {
            display: inline-block;
            background: rgba(0,85,221,0.06);
            color: #0055dd;
            padding: 2px 16px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .blog-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0a2540;
            line-height: 1.2;
        }
        .blog-hero .meta {
            color: #5a7fa0;
            font-size: 0.9rem;
            margin-top: 8px;
        }
        .blog-hero .meta span { margin-right: 20px; }
        .blog-hero .meta i { margin-right: 4px; }
        .blog-content { padding: 50px 0 60px; background: #ffffff; }
        .content-wrap {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 280px;
            gap: 50px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .article-body { min-width: 0; overflow-wrap: anywhere; }
        .article-body .featured-image {
            width: 100%;
            border-radius: 12px;
            margin-bottom: 24px;
        }
        .article-body .featured-image img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            display: block;
        }
        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #0a2540;
            margin: 34px 0 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid rgba(0,85,221,0.06);
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0a2540;
            margin: 26px 0 10px;
        }
        .article-body p {
            color: #2f5478;
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .article-body ul, .article-body ol {
            margin: 12px 0 20px 24px;
            color: #2f5478;
        }
        .article-body ul li, .article-body ol li { margin-bottom: 6px; }
        .article-body .highlight-box {
            background: #f7faff;
            border-left: 4px solid #0055dd;
            padding: 18px 24px;
            border-radius: 4px;
            margin: 20px 0;
        }
        .article-body .highlight-box strong { color: #0055dd; }
        .article-body a { color: #0055dd; text-decoration: none; }
        .article-body a:hover { text-decoration: underline; }
        /* 2026年7月24日新增 - AI智能助手推荐卡片 */
        .ai-tips-section {
            margin-top: 40px;
            padding: 30px 32px;
            background: linear-gradient(145deg, #0b1b33, #162b4a);
            border-radius: 16px;
            border: 1px solid rgba(56,189,248,0.12);
            color: #dce8f5;
        }
        .ai-tips-section .ai-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .ai-tips-section .ai-header .badge-ai {
            background: linear-gradient(135deg, #38bdf8, #0284c7);
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .ai-tips-section .ai-header .date-tag {
            color: #7fc9ff;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .ai-tips-section .ai-header .date-tag i {
            margin-right: 4px;
        }
        .ai-tips-section h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #eff7ff;
            margin-bottom: 8px;
        }
        .ai-tips-section h3 i {
            color: #38bdf8;
            margin-right: 8px;
        }
        .ai-tips-section p {
            font-size: 0.93rem;
            color: #cbdae8;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .ai-tips-section ul {
            margin: 6px 0 10px 18px;
            list-style: none;
        }
        .ai-tips-section ul li {
            padding: 3px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: #cbdae8;
        }
        .ai-tips-section ul li::before {
            content: "◆";
            color: #38bdf8;
            font-weight: 700;
        }
        .ai-tips-section .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .ai-tips-section .tag-group span {
            background: rgba(56,189,248,0.08);
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #7fc9ff;
            border: 1px solid rgba(56,189,248,0.04);
        }
        .ai-tips-section .footer-ai {
            margin-top: 14px;
            padding: 10px 14px;
            background: rgba(56,189,248,0.04);
            border-radius: 8px;
            border: 1px solid rgba(56,189,248,0.06);
        }
        .ai-tips-section .footer-ai p {
            margin-bottom: 0;
            font-size: 0.85rem;
            color: #cbdae8;
        }
        .ai-tips-section .footer-ai a {
            color: #60c0ff;
            text-decoration: none;
        }
        .ai-tips-section .footer-ai a:hover {
            text-decoration: underline;
        }
        /* 7月25日新增卡片 - 深蓝主题 */
        .july25-autostart-box {
            background: linear-gradient(145deg, #f0f6ff, #ffffff);
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0 16px;
            border: 1px solid #8bb9fe;
            box-shadow: 0 4px 12px rgba(0, 80, 200, 0.06);
            border-left: 5px solid #0055dd;
        }
        .july25-autostart-box .badge-july25 {
            background: #0055dd;
            color: #fff;
            border-radius: 40px;
            padding: 3px 16px;
            font-size: 0.7rem;
            font-weight: 600;
            display: inline-block;
            margin-right: 10px;
            letter-spacing: 0.3px;
        }
        .july25-autostart-box .meta-july25 {
            color: #0055dd;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .july25-autostart-box h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 10px 0 8px;
            color: #0a2540;
        }
        .july25-autostart-box h3 i {
            color: #0055dd;
            margin-right: 8px;
        }
        .july25-autostart-box p {
            font-size: 0.93rem;
            color: #2f5478;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .july25-autostart-box ul {
            margin: 6px 0 10px 18px;
            list-style: none;
        }
        .july25-autostart-box ul li {
            padding: 4px 0;
            display: block;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: #2f5478;
        }
        .july25-autostart-box ul li::before {
            margin-right: 10px;
            content: "▸";
            color: #0055dd;
            font-weight: 700;
            font-size: 1rem;
        }
        .july25-autostart-box .tag-group-25 {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .july25-autostart-box .tag-group-25 span {
            background: #e6f0ff;
            color: #0044aa;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
        }
        .july25-autostart-box .footer-note-july25 {
            margin-top: 12px;
            padding: 10px 14px;
            background: #e6f0ff;
            border-radius: 10px;
            border: 1px solid #8bb9fe;
            font-size: 0.85rem;
            color: #0a2540;
        }
        .july25-autostart-box .footer-note-july25 i {
            color: #0055dd;
            margin-right: 6px;
        }
        .july25-autostart-box .stat-row-25 {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin: 12px 0;
            padding: 10px 14px;
            background: #e6f0ff;
            border-radius: 10px;
        }
        .july25-autostart-box .stat-row-25 .stat-item {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .july25-autostart-box .stat-row-25 .stat-item .num {
            font-size: 1.2rem;
            font-weight: 800;
            color: #0055dd;
        }
        .july25-autostart-box .stat-row-25 .stat-item .label {
            font-size: 0.78rem;
            color: #3a5f7a;
        }
        /* ===== 🆕 2026年8月4日新增卡片样式 ===== */
        .aug4-autostart-box {
            background: linear-gradient(145deg, #f5f0ff, #ffffff);
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0 16px;
            border: 1px solid #d5c4f0;
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.08);
            border-left: 5px solid #7c3aed;
        }
        .aug4-autostart-box .badge-aug4 {
            background: #7c3aed;
            color: #fff;
            border-radius: 40px;
            padding: 3px 16px;
            font-size: 0.7rem;
            font-weight: 600;
            display: inline-block;
            margin-right: 10px;
            letter-spacing: 0.3px;
        }
        .aug4-autostart-box .meta-aug4 {
            color: #7c3aed;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .aug4-autostart-box h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 10px 0 8px;
            color: #0a2540;
        }
        .aug4-autostart-box h3 i {
            color: #7c3aed;
            margin-right: 8px;
        }
        .aug4-autostart-box p {
            font-size: 0.93rem;
            color: #2f5478;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .aug4-autostart-box ul {
            margin: 6px 0 10px 18px;
            list-style: none;
        }
        .aug4-autostart-box ul li {
            padding: 4px 0;
            display: block;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: #2f5478;
        }
        .aug4-autostart-box ul li::before {
            margin-right: 10px;
            content: "✦";
            color: #7c3aed;
            font-weight: 700;
            font-size: 1rem;
        }
        .aug4-autostart-box .tag-group-aug4 {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .aug4-autostart-box .tag-group-aug4 span {
            background: #ede0ff;
            color: #5b21b6;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
        }
        .aug4-autostart-box .footer-note-aug4 {
            margin-top: 12px;
            padding: 10px 14px;
            background: #f5f0ff;
            border-radius: 10px;
            border: 1px solid #d5c4f0;
            font-size: 0.85rem;
            color: #0a2540;
        }
        .aug4-autostart-box .footer-note-aug4 i {
            color: #7c3aed;
            margin-right: 6px;
        }
        .aug4-autostart-box .stat-row-aug4 {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin: 12px 0;
            padding: 10px 14px;
            background: #f5f0ff;
            border-radius: 10px;
        }
        .aug4-autostart-box .stat-row-aug4 .stat-item {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .aug4-autostart-box .stat-row-aug4 .stat-item .num {
            font-size: 1.2rem;
            font-weight: 800;
            color: #7c3aed;
        }
        .aug4-autostart-box .stat-row-aug4 .stat-item .label {
            font-size: 0.78rem;
            color: #3a5f7a;
        }
        /* ===== 🆕 2026年9月6日新增卡片样式 ===== */
        .sep6-security-box {
            background: linear-gradient(145deg, #e6f7f0, #ffffff);
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0 16px;
            border: 1px solid #5cd6a8;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.08);
            border-left: 5px solid #10b981;
        }
        .sep6-security-box .badge-sep6 {
            background: #10b981;
            color: #fff;
            border-radius: 40px;
            padding: 3px 16px;
            font-size: 0.7rem;
            font-weight: 600;
            display: inline-block;
            margin-right: 10px;
            letter-spacing: 0.3px;
        }
        .sep6-security-box .meta-sep6 {
            color: #10b981;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .sep6-security-box h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 10px 0 8px;
            color: #0a2540;
        }
        .sep6-security-box h3 i {
            color: #10b981;
            margin-right: 8px;
        }
        .sep6-security-box p {
            font-size: 0.93rem;
            color: #2f5478;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        .sep6-security-box ul {
            margin: 6px 0 10px 18px;
            list-style: none;
        }
        .sep6-security-box ul li {
            padding: 4px 0;
            display: block;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: #2f5478;
        }
        .sep6-security-box ul li::before {
            margin-right: 10px;
            content: "●";
            color: #10b981;
            font-weight: 700;
            font-size: 1rem;
        }
        .sep6-security-box .tag-group-sep6 {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .sep6-security-box .tag-group-sep6 span {
            background: #d1fae5;
            color: #065f46;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
        }
        .sep6-security-box .footer-note-sep6 {
            margin-top: 12px;
            padding: 10px 14px;
            background: #d1fae5;
            border-radius: 10px;
            border: 1px solid #5cd6a8;
            font-size: 0.85rem;
            color: #0a2540;
        }
        .sep6-security-box .footer-note-sep6 i {
            color: #10b981;
            margin-right: 6px;
        }
        .sep6-security-box .stat-row-sep6 {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            margin: 12px 0;
            padding: 10px 14px;
            background: #d1fae5;
            border-radius: 10px;
        }
        .sep6-security-box .stat-row-sep6 .stat-item {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .sep6-security-box .stat-row-sep6 .stat-item .num {
            font-size: 1.2rem;
            font-weight: 800;
            color: #10b981;
        }
        .sep6-security-box .stat-row-sep6 .stat-item .label {
            font-size: 0.78rem;
            color: #3a5f7a;
        }
        .sidebar {
            position: sticky;
            top: 80px;
            align-self: start;
        }
        .sidebar .side-card {
            background: #f7faff;
            border-radius: 16px;
            padding: 24px 22px;
            border: 1px solid rgba(0,85,221,0.04);
            margin-bottom: 20px;
        }
        .sidebar .side-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #0a2540;
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid #0055dd;
        }
        .sidebar .side-card ul { list-style: none; }
        .sidebar .side-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid rgba(0,85,221,0.04);
        }
        .sidebar .side-card ul li:last-child { border-bottom: none; }
        .sidebar .side-card ul li a {
            color: #2f5478;
            text-decoration: none;
            font-size: 0.9rem;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar .side-card ul li a:hover { color: #0055dd; }
        .sidebar .side-card ul li a i { color: #0055dd; font-size: 0.6rem; }
        .blog-nav {
            display: flex;
            justify-content: space-between;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(0,85,221,0.04);
        }
        .blog-nav a {
            color: #0a2540;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .blog-nav a:hover { color: #0055dd; }
        .blog-nav .next { text-align: right; }
        .footer {
            background: #0a2540;
            color: rgba(255,255,255,0.7);
            padding: 50px 0 30px;
            border-top: 3px solid #0055dd;
        }
        .footer a { color: rgba(255,255,255,0.6); text-decoration: none; transition: 0.2s; }
        .footer a:hover { color: #ffffff; }
        .footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .footer .brand-col .logo {
            font-size: 1.8rem; font-weight:700; color:#fff;
            display:flex; align-items:center; gap:10px; margin-bottom:12px;
        }
        .footer .brand-col .logo i { color:#0055dd; }
        .footer .brand-col .logo span { color:#0055dd; }
        .footer .brand-col p { font-size:0.9rem; line-height:1.7; max-width:340px; }
        .footer .col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 14px; letter-spacing: 0.3px; }
        .footer .col ul { list-style: none; }
        .footer .col ul li { margin-bottom: 8px; }
        .footer .col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: 0.2s; }
        .footer .col ul li a:hover { color: #0055dd; }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
        }
        .footer .footer-bottom .icp {
            color: rgba(255,255,255,0.4);
            text-align: center;
        }
        .footer .footer-bottom .icp a {
            color: rgba(255,255,255,0.4);
            text-decoration: none;
        }
        .footer .footer-bottom .icp a:hover { color: #fff; }
        .footer .footer-bottom .icp .sep { margin: 0 10px; color: rgba(255,255,255,0.15); }

        @media (max-width: 1024px) {
        .content-wrap { grid-template-columns: 1fr; }
        .sidebar { position: static; }
        .blog-nav { flex-direction: column; gap: 12px; }
        .blog-nav .next { text-align: left; }
        .ai-tips-section { padding: 20px 18px; }
        .july25-autostart-box, .aug4-autostart-box, .sep6-security-box { padding: 16px 18px; }
        }
        @media (max-width: 768px) {
        .container { padding: 0 20px; }
        .nav-inner { flex-direction: column; align-items: center; }
        .nav-links { justify-content: center; gap: 12px; }
        .blog-hero h1 { font-size: 1.8rem; }
        .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        .footer .footer-bottom { flex-direction: column; text-align: center; }
        .ai-tips-section { padding: 16px 14px; }
        .ai-tips-section h3 { font-size: 1rem; }
        .ai-tips-section p { font-size: 0.88rem; }
        .ai-tips-section ul li { font-size: 0.85rem; }
        .july25-autostart-box, .aug4-autostart-box, .sep6-security-box { padding: 16px 18px; }
        }
        @media (max-width: 480px) {
        .container { padding: 0 14px; }
        .blog-hero h1 { font-size: 1.5rem; }
        .footer .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
        .footer .brand-col p { max-width: 100%; }
        .blog-hero .meta span { display: block; margin-right: 0; }
        .ai-tips-section { padding: 12px 10px; }
        .ai-tips-section h3 { font-size: 0.92rem; }
        .ai-tips-section p { font-size: 0.82rem; }
        .ai-tips-section ul li { font-size: 0.8rem; }
        .july25-autostart-box, .aug4-autostart-box, .sep6-security-box { padding: 12px 14px; }
        .july25-autostart-box h3, .aug4-autostart-box h3, .sep6-security-box h3 { font-size: 0.95rem; }
        .july25-autostart-box p, .aug4-autostart-box p, .sep6-security-box p { font-size: 0.85rem; }
        .july25-autostart-box ul li, .aug4-autostart-box ul li, .sep6-security-box ul li { font-size: 0.82rem; }
        }