.hn_page-outer {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
            color: #2c2c2c;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-color: #ffffff;
            max-width: 100%;
            overflow-x: hidden;
            font-size: 15px;
            letter-spacing: 0.02em;
        }

        .hn_page-outer *,
        .hn_page-outer *::before,
        .hn_page-outer *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        /* ---- 面包屑导航 ---- */
        .hn_breadcrumb-bar {
            background-color: #f7f8f9;
            border-bottom: 1px solid #e8eaed;
            padding: 11px 0;
        }
        .hn_breadcrumb-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .hn_breadcrumb-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            font-size: 13px;
            color: #6b7280;
            gap: 0;
        }
        .hn_breadcrumb-list li {
            display: inline-flex;
            align-items: center;
        }
        .hn_breadcrumb-list li a {
            color: #4a5568;
            text-decoration: none;
            transition: color 0.2s;
        }
        .hn_breadcrumb-list li a:hover {
            color: #1a56db;
            text-decoration: underline;
        }
        .hn_breadcrumb-sep {
            margin: 0 7px;
            color: #b0b7c3;
            user-select: none;
            font-size: 11px;
        }
        .hn_breadcrumb-current {
            color: #1a202c;
            font-weight: 500;
            pointer-events: none;
        }

        /* ---- 主体内容区 ---- */
        .hn_main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 28px 60px;
        }

        /* ---- Hero 区域 ---- */
        .hn_hero-block {
            background: linear-gradient(135deg, #0b3d5f 0%, #0d4f7a 30%, #0a3147 100%);
            border-radius: 8px;
            padding: 44px 40px 48px;
            margin-bottom: 36px;
            position: relative;
            overflow: hidden;
        }
        .hn_hero-block::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
            pointer-events: none;
        }
        .hn_hero-badge {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.13);
            color: #c8e0f4;
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 3px;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }
        .hn_hero-title {
            font-size: 34px;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.03em;
        }
        .hn_hero-subtitle {
            font-size: 16px;
            color: #c8dbe8;
            line-height: 1.6;
            max-width: 700px;
            position: relative;
            z-index: 1;
        }
        .hn_hero-features-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 26px;
            position: relative;
            z-index: 1;
        }
        .hn_hero-feat-item {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            color: #e2edf5;
            font-size: 14px;
        }
        .hn_hero-feat-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            margin-top: 1px;
            background: rgba(255, 255, 255, 0.18);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #ffffff;
            font-weight: 700;
        }

        /* ---- 通用区块标题 ---- */
        .hn_section-heading {
            font-size: 24px;
            font-weight: 700;
            color: #1a202c;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
            line-height: 1.35;
        }
        .hn_section-subheading {
            font-size: 14px;
            color: #6b7280;
            margin-bottom: 24px;
            line-height: 1.5;
        }
        .hn_section-block {
            margin-bottom: 40px;
            padding-bottom: 0;
        }
        .hn_section-block+.hn_section-block {
            border-top: 1px solid #eef0f3;
            padding-top: 36px;
        }

        /* ---- 服务类型卡片 ---- */
        .hn_card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .hn_card-item {
            background: #fafbfc;
            border: 1px solid #e4e7ec;
            border-radius: 6px;
            padding: 24px 22px 20px;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .hn_card-item:hover {
            border-color: #bcc5d0;
            box-shadow: 0 3px 14px rgba(0, 0, 0, 0.06);
        }
        .hn_card-icon-placeholder {
            width: 44px;
            height: 44px;
            border-radius: 6px;
            background: #e8edf3;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #3b5998;
        }
        .hn_card-title {
            font-size: 16px;
            font-weight: 600;
            color: #1a202c;
            margin-bottom: 7px;
        }
        .hn_card-desc {
            font-size: 13px;
            color: #5f6b7a;
            line-height: 1.55;
        }
        .hn_card-temp-tag {
            display: inline-block;
            background: #edf2f7;
            color: #3d5170;
            font-size: 12px;
            padding: 3px 9px;
            border-radius: 3px;
            margin-top: 10px;
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        /* ---- 技术参数透明表 ---- */
        .hn_tech-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 20px;
        }
        .hn_tech-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }
        .hn_tech-table thead th {
            background: #f1f4f7;
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
            color: #2d3748;
            border-bottom: 2px solid #d5dbe3;
            font-size: 13px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .hn_tech-table tbody td {
            padding: 11px 14px;
            border-bottom: 1px solid #e9ecf1;
            color: #3d4a5c;
            vertical-align: top;
            line-height: 1.5;
        }
        .hn_tech-table tbody tr:nth-child(even) td {
            background: #fafbfd;
        }
        .hn_tech-note {
            font-size: 12px;
            color: #8a94a3;
            line-height: 1.6;
            background: #fffdf5;
            border-left: 3px solid #e6d88a;
            padding: 10px 15px;
            border-radius: 0 4px 4px 0;
            margin-top: 12px;
        }
        .hn_tech-note strong {
            color: #5a4e1f;
            font-weight: 600;
        }

        /* ---- 资质展示 ---- */
        .hn_cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 14px;
        }
        .hn_cert-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: #f9fafb;
            border-radius: 5px;
            border: 1px solid #eaecf0;
            font-size: 13px;
            color: #2d3748;
            line-height: 1.5;
        }
        .hn_cert-mark {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 4px;
            background: #1a56db;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            margin-top: 1px;
        }
        .hn_cert-text strong {
            display: block;
            font-weight: 600;
            color: #1a202c;
            margin-bottom: 2px;
        }

        /* ---- 报价构成 ---- */
        .hn_pricing-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 16px;
        }
        .hn_pricing-list li {
            padding: 15px 18px;
            background: #fafcfd;
            border: 1px solid #e2e7ed;
            border-radius: 5px;
            font-size: 14px;
            color: #3d4a5c;
            line-height: 1.55;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .hn_pricing-num {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #e8edf4;
            color: #2c4a7c;
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hn_pricing-disclaimer {
            font-size: 12px;
            color: #8895a7;
            margin-top: 16px;
            line-height: 1.6;
            padding: 0 4px;
        }

        /* ---- 服务流程 ---- */
        .hn_process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 16px;
            counter-reset: hn-step-counter;
        }
        .hn_process-step {
            position: relative;
            padding: 20px 18px 16px;
            background: #fff;
            border: 1px solid #e4e8ee;
            border-radius: 6px;
            counter-increment: hn-step-counter;
        }
        .hn_process-step::before {
            content: counter(hn-step-counter);
            position: absolute;
            top: -12px;
            left: 16px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #1a3c5e;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .hn_process-step h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1a202c;
            margin-bottom: 5px;
            margin-top: 4px;
        }
        .hn_process-step p {
            font-size: 13px;
            color: #5f6b7a;
            line-height: 1.5;
        }

        /* ---- 图片占位容器 ---- */
        .hn_img-holder {
            position: relative;
            overflow: hidden;
            border-radius: 5px;
            background: #eef1f5;
            width: 100%;
            display: block;
        }
        .hn_img-holder img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            transition: opacity 0.3s;
        }
        .hn_img-holder img[src=""],
        .hn_img-holder img:not([src]) {
            opacity: 0;
        }
        .hn_img-holder--16-9 {
            aspect-ratio: 16 / 9;
        }
        .hn_img-holder--4-3 {
            aspect-ratio: 4 / 3;
        }
        .hn_img-holder--3-2 {
            aspect-ratio: 3 / 2;
        }
        .hn_img-holder--2-1 {
            aspect-ratio: 2 / 1;
        }
        .hn_img-placeholder-text {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #b0b9c4;
            font-size: 13px;
            letter-spacing: 0.04em;
            pointer-events: none;
            z-index: 0;
            text-align: center;
            padding: 16px;
        }
        .hn_img-holder img[src] {
            position: relative;
            z-index: 1;
        }
        .hn_img-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 20px 0;
        }
        @media (max-width: 640px) {
            .hn_img-row {
                grid-template-columns: 1fr;
            }
            .hn_hero-title {
                font-size: 24px;
            }
            .hn_hero-block {
                padding: 28px 20px 30px;
            }
            .hn_main-content {
                padding: 20px 14px 40px;
            }
            .hn_breadcrumb-inner {
                padding: 0 14px;
            }
            .hn_card-grid,
            .hn_cert-grid,
            .hn_pricing-list,
            .hn_process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ---- CTA 区域 ---- */
        .hn_cta-block {
            background: #f4f6f9;
            border-radius: 8px;
            padding: 32px 30px;
            text-align: center;
            margin-top: 36px;
            border: 1px solid #e0e5ec;
        }
        .hn_cta-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1a202c;
            margin-bottom: 8px;
        }
        .hn_cta-block p {
            font-size: 14px;
            color: #5f6b7a;
            margin-bottom: 16px;
        }
        .hn_cta-contact-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            font-size: 15px;
            color: #2d3748;
            font-weight: 500;
        }
        .hn_cta-contact-row span {
            background: #fff;
            padding: 8px 16px;
            border-radius: 4px;
            border: 1px solid #dce1e8;
            white-space: nowrap;
        }

        /* ---- FAQ ---- */
        .hn_faq-list {
            list-style: none;
        }
        .hn_faq-list li {
            border-bottom: 1px solid #eaedf2;
            padding: 16px 0;
        }
        .hn_faq-list li:last-child {
            border-bottom: none;
        }
        .hn_faq-q {
            font-weight: 600;
            color: #1a202c;
            font-size: 15px;
            margin-bottom: 5px;
            cursor: default;
        }
        .hn_faq-a {
            font-size: 13px;
            color: #5f6b7a;
            line-height: 1.6;
        }

        /* ---- 响应式微调 ---- */
        @media (max-width: 768px) {
            .hn_hero-features-row {
                flex-direction: column;
                gap: 12px;
            }
            .hn_tech-table {
                font-size: 12px;
                min-width: 560px;
            }
            .hn_section-heading {
                font-size: 20px;
            }
        }