/* ----- 完全独立模块 – 宽度控制在1200px以内，居中，无溢出 ----- */
        .protect-module {
            display: block;
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Georgia', serif;
            width: 100%;
            max-width: 100%;
            background: transparent;
            line-height: 1.5;
            color: #1a2b3c;
            overflow-x: hidden;
            position: relative;
            box-sizing: border-box;
        }

        /* 卡片容器 — 最大宽度1200px，自动居中 */
        .protect-module .service-card {
            background: #ffffff;
            border-radius: 2rem;
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.06), 0 1px 0 0 rgba(199, 36, 177, 0.1);
            padding: 2rem 1.8rem;
            border: 1px solid #eceaf0;
            position: relative;
            z-index: 2;
            transition: box-shadow 0.3s ease;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            box-sizing: border-box;
            overflow-x: hidden;
        }

        .protect-module .service-card:hover {
            box-shadow: 0 30px 55px -18px rgba(199, 36, 177, 0.12);
            border-color: rgba(199, 36, 177, 0.25);
        }

        /* 大音符水印背景 — 不溢出 */
        .protect-module .watermark-note {
            position: absolute;
            pointer-events: none;
            font-family: 'Segoe UI', 'Arial Unicode MS', 'Georgia', serif;
            font-weight: 300;
            z-index: 0;
            color: rgba(199, 36, 177, 0.06);
            white-space: nowrap;
        }
        .protect-module .watermark-note-1 { top: 2%; left: 2%; font-size: 7rem; transform: rotate(-15deg); opacity: 0.6; }
        .protect-module .watermark-note-2 { top: 8%; right: 3%; font-size: 6rem; transform: rotate(8deg); opacity: 0.5; }
        .protect-module .watermark-note-3 { top: 40%; left: 1%; font-size: 9rem; transform: rotate(-5deg); opacity: 0.45; }
        .protect-module .watermark-note-4 { bottom: 5%; left: 3%; font-size: 8rem; transform: rotate(-8deg); opacity: 0.55; }
        .protect-module .watermark-note-5 { bottom: 10%; right: 2%; font-size: 6.5rem; transform: rotate(10deg); opacity: 0.5; }

        @media (max-width: 900px) {
            .protect-module .watermark-note-3,
            .protect-module .watermark-note-4,
            .protect-module .watermark-note-5 { display: none; }
            .protect-module .watermark-note-1 { font-size: 5rem; top: 2%; left: 1%; }
            .protect-module .watermark-note-2 { font-size: 4.5rem; top: 5%; right: 1%; }
        }

        /* 区域主标题 */
        .protect-module .section-main-title {
            font-size: 1.8rem;
            font-weight: 600;
            color: #c724b1;
            margin: 1.5rem 0 1rem 0;
            padding-left: 1rem;
            border-left: 6px solid #c724b1;
            letter-spacing: -0.5px;
        }
        .protect-module .section-main-title:first-of-type {
            margin-top: 0;
        }

        /* 二级标题（罗马数字） */
        .protect-module .section-sub-title {
            font-size: 1.3rem;
            font-weight: 500;
            color: #4a4a58;
            margin: 1.5rem 0 1rem 0;
            padding-left: 0.8rem;
            border-left: 4px solid rgba(199, 36, 177, 0.5);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .protect-module .section-sub-title .roman {
            font-weight: 600;
            color: #c724b1;
            background: rgba(199,36,177,0.1);
            padding: 0.1rem 0.6rem;
            border-radius: 2rem;
            font-size: 1rem;
        }

        /* 三级标题 */
        .protect-module .step-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #c724b1;
            margin: 1rem 0 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .protect-module .step-title .step-num {
            background: #c724b1;
            color: white;
            width: 1.8rem;
            height: 1.8rem;
            border-radius: 2rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* 表格样式 — 防止溢出 */
        .protect-module .process-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            background: white;
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid #eae7f1;
        }
        .protect-module .process-table th,
        .protect-module .process-table td {
            padding: 0.8rem 0.8rem;
            text-align: left;
            border-bottom: 1px solid #efecf5;
            font-size: 0.9rem;
            word-break: break-word;
        }
        .protect-module .process-table th {
            background: #fbfafd;
            color: #c724b1;
            font-weight: 600;
            width: 22%;
        }
        .protect-module .process-table td {
            color: #40404a;
        }
        .protect-module .process-table tr:last-child td,
        .protect-module .process-table tr:last-child th {
            border-bottom: none;
        }

        /* 响应式：小屏表格不溢出 */
        @media (max-width: 700px) {
            .protect-module .process-table,
            .protect-module .process-table tbody,
            .protect-module .process-table tr,
            .protect-module .process-table td {
                display: block;
            }
            .protect-module .process-table thead {
                position: absolute;
                width: 1px;
                height: 1px;
                padding: 0;
                margin: -1px;
                overflow: hidden;
                clip: rect(0,0,0,0);
                border: 0;
            }
            .protect-module .process-table tr {
                margin-bottom: 1rem;
                border: 1px solid #eae7f1;
                border-radius: 1rem;
            }
            .protect-module .process-table td {
                display: flex;
                justify-content: space-between;
                align-items: baseline;
                padding: 0.7rem;
                border-bottom: 1px solid #efecf5;
            }
            .protect-module .process-table td:last-child {
                border-bottom: none;
            }
            .protect-module .process-table td::before {
                content: attr(data-label);
                font-weight: 600;
                color: #c724b1;
                width: 35%;
                flex-shrink: 0;
            }
        }

        /* 路径卡片三列布局 */
        .protect-module .path-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
            margin: 1rem 0 1.5rem;
        }
        .protect-module .path-card {
            background: #fefafd;
            border-radius: 1.2rem;
            padding: 1rem;
            border: 1px solid rgba(199, 36, 177, 0.2);
            transition: all 0.2s;
        }
        .protect-module .path-card:hover {
            border-color: #c724b1;
            transform: translateY(-2px);
        }
        .protect-module .path-title {
            font-weight: 700;
            color: #c724b1;
            font-size: 1rem;
            border-bottom: 1px dashed rgba(199,36,177,0.3);
            padding-bottom: 0.3rem;
            margin-bottom: 0.5rem;
        }

        /* 比较表格 */
        .protect-module .compare-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            background: white;
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid #eae7f1;
        }
        .protect-module .compare-table th,
        .protect-module .compare-table td {
            padding: 0.8rem;
            text-align: center;
            border: 1px solid #efecf5;
            font-size: 0.85rem;
        }
        .protect-module .compare-table th {
            background: #fbfafd;
            color: #c724b1;
            font-weight: 600;
        }

        /* 服务网格 */
        .protect-module .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin: 1.2rem 0 1.8rem;
        }
        .protect-module .service-chip {
            background: rgba(199, 36, 177, 0.03);
            border-radius: 2rem;
            padding: 0.8rem 0.3rem;
            text-align: center;
            border: 1px solid rgba(199, 36, 177, 0.2);
            font-size: 0.9rem;
            font-weight: 500;
            color: #c724b1;
            transition: all 0.2s;
        }
        .protect-module .service-chip:hover {
            border-color: #c724b1;
            background: rgba(199, 36, 177, 0.07);
            transform: translateY(-2px);
        }

        /* CTA */
        .protect-module .cta-block {
            background: #c724b1;
            border-radius: 2rem;
            padding: 0.9rem 1.2rem;
            margin: 1.8rem 0 1rem;
            text-align: center;
            transition: all 0.2s;
        }
        .protect-module .cta-block:hover {
            background: #b01e9c;
            transform: scale(1.01);
            box-shadow: 0 8px 20px rgba(199, 36, 177, 0.35);
        }
        .protect-module .cta-text {
            font-size: 1.15rem;
            font-weight: 600;
            color: #ffffff;
            text-shadow: 0 0 6px rgba(255,255,255,0.5);
            letter-spacing: -0.2px;
        }

        .protect-module hr {
            margin: 1rem 0;
            border: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #c724b1, transparent);
            opacity: 0.3;
        }

        .protect-module .footer-line {
            text-align: center;
            color: #7b7b8a;
            font-size: 0.8rem;
            margin-top: 1rem;
            padding-top: 0.8rem;
            border-top: 1px dashed rgba(199, 36, 177, 0.2);
        }

        .protect-module .music-note {
            color: #c724b1 !important;
            font-size: 0.9rem;
            display: inline-block;
            opacity: 0.7;
        }

        /* 标题区简单修复 */
        .protect-module .title-section {
            text-align: center;
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #e9e6ef;
            padding-bottom: 1rem;
        }
        .protect-module .title-section h2 {
            font-size: 2rem;
            font-weight: 500;
            margin-bottom: 0.3rem;
            color: #1e1e24;
        }

        @media (max-width: 768px) {
            .protect-module .service-card { padding: 1rem; }
            .protect-module .section-main-title { font-size: 1.4rem; }
            .protect-module .section-sub-title { font-size: 1.1rem; }
            .protect-module .path-grid { grid-template-columns: 1fr; }
            .protect-module .services-grid { grid-template-columns: 1fr; }
            .protect-module .title-section h2 { font-size: 1.5rem; }
        }