/* 主卡片 - 干净、正式、带微光 */
        .declaration-card {
            max-width: 1000px;
            width: 100%;
            background: #ffffff;
            border-radius: 32px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.02);
            padding: 40px 45px;
            transition: all 0.2s ease;
            animation: cardFadeIn 1s cubic-bezier(0.20, 0.9, 0.3, 1) forwards;
            margin: 0 auto;
        }

        @keyframes cardFadeIn {
            0% { opacity: 0; transform: translateY(12px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        /* 头部印章效果 */
        .declaration-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 2px solid #e6edf4;
            padding-bottom: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .title-section h1 {
            font-size: 2.2rem;
            font-weight: 700;
            background: linear-gradient(145deg, #1e2b3a, #2c3e50);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            line-height: 1.2;
        }

        .title-section .subhead {
            font-size: 1rem;
            color: #5f6c80;
            margin-top: 5px;
            border-left: 4px solid #3b7cbf;
            padding-left: 16px;
            background: #f0f4fa;
            border-radius: 0 20px 20px 0;
            padding: 8px 20px;
        }

        .legal-badge {
            background: #eef2f6;
            padding: 12px 24px;
            border-radius: 60px;
            font-size: 0.95rem;
            color: #2b3a55;
            border: 1px solid #cbd5e1;
            box-shadow: inset 0 1px 3px #ffffff, 0 4px 6px -2px #d4dae3;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .legal-badge span {
            font-size: 1.3rem;
        }

        /* 声明网格布局：主要条目 */
        .declaration-grid {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        /* 所有模块入场动画 (渐变 + 轻微上浮) */
        .section-block {
            background: #f9fcff;
            border-radius: 24px;
            padding: 28px 32px;
            border: 1px solid #e2eaf2;
            transition: 0.15s;
            box-shadow: 0 4px 12px rgba(0,20,40,0.02);
            opacity: 0;
            animation: blockFadeUp 0.5s ease forwards;
        }

        /* 依次延迟，更显专业 */
        .section-block:nth-of-type(1) { animation-delay: 0.1s; }
        .section-block:nth-of-type(2) { animation-delay: 0.2s; }
        .section-block:nth-of-type(3) { animation-delay: 0.3s; }
        .section-block:nth-of-type(4) { animation-delay: 0.4s; }
        .section-block:nth-of-type(5) { animation-delay: 0.5s; }
        .section-block:nth-of-type(6) { animation-delay: 0.6s; }
        .section-block:nth-of-type(7) { animation-delay: 0.7s; }
        .section-block:nth-of-type(8) { animation-delay: 0.8s; }

        @keyframes blockFadeUp {
            0% { opacity: 0; transform: translateY(12px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .section-block:hover {
            border-color: #bcd0e2;
            background: #fbfeff;
        }

        .section-title {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
        }

        .section-title .icon {
            width: 42px;
            height: 42px;
            background: #d9e7f8;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #1f4977;
        }

        .section-title h2 {
            font-size: 1.7rem;
            font-weight: 600;
            background: linear-gradient(135deg, #1e3a5f, #2b4c7c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }

        .section-content {
            font-size: 1.05rem;
            color: #253c5c;
            padding-left: 10px;
            border-left: 3px solid transparent;
        }

        /* 三级标题用于版权/豁免内分段 */
        .subsection-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 20px 0 10px 0;
            color: #1e3f60;
            background: linear-gradient(90deg, #e1edfa, transparent);
            padding: 6px 18px;
            border-radius: 30px;
            display: inline-block;
            border-left: 4px solid #3b7cbf;
        }

        .subsection-title:first-of-type {
            margin-top: 0;
        }

        /* 重点引用 (用户提供的内容特殊样式) */
        .core-statement {
            background: #ebf3fa;
            padding: 22px 28px;
            border-radius: 40px 16px 40px 16px;
            margin: 20px 0 10px;
            font-size: 1.1rem;
            border: 1px solid #bfd7ee;
            box-shadow: inset 0 1px 4px #ffffff, 0 6px 14px rgba(52, 92, 143, 0.08);
            color: #00407c;
        }

        .core-statement strong {
            font-weight: 700;
            color: #00315e;
            background: #f5fafe;
            padding: 2px 10px;
            border-radius: 50px;
        }

        .bullet-list {
            list-style: none;
            margin: 18px 0 5px;
        }

        .bullet-list li {
            padding: 8px 0 8px 36px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%233069b0" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') left center no-repeat;
            background-size: 20px;
            margin-bottom: 6px;
        }

        .legal-note {
            background: #f1f3f8;
            border-radius: 18px;
            padding: 18px 22px;
            color: #2c405c;
            font-size: 0.98rem;
            border-left: 6px solid #4f7eb3;
            margin-top: 20px;
        }

        .legal-note strong {
            color: #00315e;
            font-weight: 600;
        }

        hr.divider {
            border: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #aac0d6, transparent);
            margin: 20px 0 28px;
        }

        .footer-clause {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            margin-top: 30px;
            background: #eaf0f8;
            padding: 22px 30px;
            border-radius: 40px 12px 40px 12px;
            font-size: 0.98rem;
            border: 1px solid #b7cde0;
            opacity: 0;
            animation: blockFadeUp 0.5s 0.9s ease forwards;
        }

        .footer-clause .update {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #1d3c61;
        }

        .footer-clause .seal {
            background: #fff4df;
            border-radius: 30px;
            padding: 10px 24px;
            font-weight: 600;
            color: #6f4d2e;
            border: 1px dashed #b68b5c;
            font-size: 1rem;
            letter-spacing: 1px;
        }

        /* 针对移动端优化 */
        @media (max-width: 700px) {
            body {
                padding: 15px 12px;
                align-items: flex-start;
            }
            .declaration-card {
                padding: 25px 18px;
                border-radius: 24px;
            }
            .title-section h1 {
                font-size: 1.8rem;
            }
            .section-block {
                padding: 20px 16px;
            }
            .section-title h2 {
                font-size: 1.4rem;
            }
            .section-title .icon {
                width: 36px;
                height: 36px;
                font-size: 20px;
            }
            .core-statement {
                padding: 18px 16px;
                font-size: 1rem;
            }
            .footer-clause {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* 小标签 */
        .badge-law {
            background: #223e5e;
            color: white;
            border-radius: 40px;
            padding: 3px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            display: inline-block;
            margin-right: 12px;
        }

        /* 统一联系信息样式 */
        .contact-block {
            margin-top: 18px;
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            color: #346094;
            font-size: 0.95rem;
        }