.seo-page {
            min-height: 100vh;
            background:
                radial-gradient(circle at top left, rgba(99,102,241,0.16), transparent 30%),
                linear-gradient(135deg, #f8fbff 0%, #eef4ff 48%, #f8fafc 100%);
            color: #0f172a;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        .seo-page::before {
            display: none;
        }

        .seo-page .bg-grid,
        .seo-page .ambient-aurora {
            display: none;
        }

        .seo-wrap {
            width: min(1120px, calc(100% - 40px));
            margin: 0 auto;
            padding: 22px 0 80px;
        }

        .seo-topbar {
            width: min(1120px, calc(100% - 40px));
            margin: 0 auto;
            padding: 18px 0 4px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .seo-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #0f172a;
            text-decoration: none;
            font-weight: 800;
        }

        .seo-brand img {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            box-shadow: 0 10px 24px rgba(37, 99, 235, 0.16);
        }

        .seo-topbar-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 36px;
            padding: 0 14px;
            border-radius: 999px;
            background: #fff;
            color: #2563eb;
            text-decoration: none;
            border: 1px solid rgba(37, 99, 235, 0.16);
            box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
            font-size: 13px;
        }

        .seo-breadcrumb {
            display: flex;
            gap: 10px;
            align-items: center;
            color: #64748b;
            font-size: 13px;
            margin-bottom: 18px;
        }

        .seo-breadcrumb a {
            color: #475569;
            text-decoration: none;
        }

        .seo-breadcrumb a:hover {
            color: #2563eb;
        }

        .seo-page .glowing-card {
            background: #fff;
            border: 1px solid rgba(148, 163, 184, 0.36);
            box-shadow: 0 18px 48px rgba(15, 23, 42, 0.09);
            backdrop-filter: blur(10px);
        }

        .seo-page .glowing-card:hover {
            background: #fff;
            border-color: rgba(37, 99, 235, 0.35);
        }

        .seo-page .glowing-card::before,
        .seo-page .glowing-card::after {
            display: none;
        }

        .seo-page .section-kicker {
            color: #4f46e5;
            background: rgba(79, 70, 229, 0.08);
            border: 1px solid rgba(79, 70, 229, 0.18);
        }

        .seo-page .btn-primary {
            background: linear-gradient(135deg, #2563eb, #4f46e5);
            color: #fff;
            box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
        }

        .seo-page .btn-secondary {
            background: #fff;
            color: #1e293b;
            border: 1px solid rgba(148, 163, 184, 0.36);
        }

        .seo-hero {
            padding: 54px;
            margin-bottom: 22px;
        }

        .seo-hero h1 {
            margin: 14px 0 18px;
            font-size: clamp(36px, 6vw, 68px);
            letter-spacing: -0.06em;
            line-height: 1.04;
            color: #0f172a;
            text-wrap: balance;
        }

        .seo-hero p {
            max-width: 820px;
            color: #334155;
            font-size: 17px;
            line-height: 1.9;
            font-weight: 500;
        }

        .seo-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .seo-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
            margin-bottom: 22px;
        }

        .seo-card h2,
        .seo-section h2 {
            font-size: 26px;
            margin-bottom: 18px;
            color: #0f172a;
        }

        .seo-card ul {
            list-style: none;
            display: grid;
            gap: 12px;
            color: #334155;
        }

        .seo-card li {
            padding-left: 18px;
            position: relative;
            line-height: 1.7;
            font-weight: 500;
        }

        .seo-card li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.75em;
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: #2563eb;
        }

        .seo-section {
            margin-bottom: 22px;
        }

        .seo-steps {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }

        .seo-step {
            border: 1px solid rgba(148, 163, 184, 0.28);
            border-radius: 18px;
            padding: 18px;
            background: #f8fafc;
        }

        .seo-step span {
            display: inline-flex;
            width: 30px;
            height: 30px;
            border-radius: 999px;
            align-items: center;
            justify-content: center;
            background: rgba(37, 99, 235, 0.12);
            color: #1d4ed8;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .seo-step p {
            color: #334155;
            line-height: 1.7;
            font-weight: 500;
        }

        .seo-faqs {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
        }

        .seo-faq h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #0f172a;
        }

        .seo-faq p {
            color: #334155;
            line-height: 1.8;
            font-weight: 500;
        }

        .seo-related .solution-link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 16px;
        }

        .seo-related .solution-link-card {
            display: flex;
            flex-direction: column;
            gap: 10px;
            color: #0f172a;
            text-decoration: none;
            min-height: 136px;
        }

        .seo-related .solution-link-card strong {
            font-size: 18px;
            color: #0f172a;
        }

        .seo-related .solution-link-card span {
            color: #475569;
            line-height: 1.7;
            font-size: 13px;
        }

        .seo-related .solution-link-card:hover {
            transform: translateY(-4px);
            border-color: rgba(99, 102, 241, 0.55);
        }
        @media (max-width: 1024px) {
            .seo-grid { grid-template-columns: 1fr; }
            .seo-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        }

        @media (max-width: 768px) {
            .seo-wrap {
                width: min(100% - 28px, 1120px);
                padding-top: 22px;
            }
            .seo-topbar {
                width: min(100% - 28px, 1120px);
            }
            .seo-hero {
                padding: 32px 24px;
            }
            .seo-hero p {
                font-size: 15px;
            }
            .seo-steps,
            .seo-faqs {
                grid-template-columns: 1fr;
            }
        }