:root {
            --primary: #2e84e7;
            --primary-hover: #4b96f3;
            --bg-dark: #090d16;
            --bg-surface: #111827;
            --bg-elevated: #1a2337;
            --border: #24314d;
            --border-glow: rgba(46, 132, 231, 0.4);
            --text-main: #f0f4fc;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --accent-cyan: #00f2fe;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            --transition: 0.35s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

        /* 布局容器规范 */
        .airframe {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 顶部导航 */
        .prow {
            background: rgba(9, 13, 22, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
        }

        .prow .airframe {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .emblem {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .emblem img {
            height: 38px;
            width: auto;
            display: block;
        }

        .hanglu {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }

        .hanglu-glide {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            padding: 6px 0;
            position: relative;
        }

        .hanglu-glide:hover,
        .hanglu-glide.active {
            color: var(--primary);
        }

        .hanglu-glide.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .thrust {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary) 0%, #1d68c4 100%);
            color: #ffffff;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            box-shadow: 0 4px 18px rgba(46, 132, 231, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
        }

        .thrust:hover {
            background: linear-gradient(135deg, var(--primary-hover) 0%, #297be6 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(46, 132, 231, 0.5);
        }

        .ignite {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-elevated);
            color: var(--text-main);
            padding: 12px 28px;
            border-radius: var(--radius-md);
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid var(--border);
        }

        .ignite:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            background: rgba(46, 132, 231, 0.08);
        }

        /* Hero 区域 Blueprint: vertical_stack */
        .zenith {
            padding: 64px 0 80px;
            position: relative;
            background: radial-gradient(circle at 50% 20%, rgba(46, 132, 231, 0.12) 0%, transparent 60%);
        }

        .zenith .airframe {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .cluster {
            max-width: 860px;
            margin: 0 auto 40px;
            width: 100%;
        }

        .slat {
            display: inline-block;
            background: rgba(46, 132, 231, 0.15);
            color: var(--primary);
            border: 1px solid rgba(46, 132, 231, 0.3);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .apex {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--text-main);
            margin-bottom: 20px;
            white-space: normal;
        }

        .flight {
            font-size: 1.125rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }

        .strut {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 16px;
        }

        .unit {
            width: 100%;
            max-width: 1060px;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow), 0 0 40px rgba(46, 132, 231, 0.15);
            background: var(--bg-surface);
        }

        .visor {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* 核心能力矩阵 Capability Section */
        .fuselage {
            padding: 90px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .flaps-prow {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }

        .flaps-prow h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .flaps-prow p {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .payload-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }

        .payload {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: var(--transition);
            min-width: 0;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
        }

        .payload:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }

        .beacon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(46, 132, 231, 0.12);
            border: 1px solid rgba(46, 132, 231, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            color: var(--primary);
        }

        .payload h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .payload p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        /* 快速分发生态中心 Ecosystem Section */
        .cangxiao {
            padding: 90px 0;
            position: relative;
        }

        .cabin-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        .flaps {
            background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .flaps:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(46, 132, 231, 0.2);
        }

        .flaps-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            width: 100%;
        }

        .flaps h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-main);
        }

        .flaps p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .glide {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 深层架构文章区块 Architecture Article */
        .cabin {
            padding: 80px 0;
            background: rgba(17, 24, 39, 0.6);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cabin-cluster {
            max-width: 920px;
            margin: 0 auto;
        }

        .cabin-cluster h2 {
            font-size: 1.85rem;
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text-main);
            text-align: center;
        }

        .cabin-flight {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .strut-fleet {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 32px 0;
        }

        .slat-box {
            background: var(--bg-dark);
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: var(--radius-sm);
        }

        .slat-box h4 {
            color: var(--accent-cyan);
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .slat-box p {
            color: var(--text-dim);
            font-size: 0.88rem;
        }

        /* 问答 FAQ 区块 */
        .canopy {
            padding: 90px 0;
        }

        .faq-fuselage {
            max-width: 840px;
            margin: 40px auto 0;
        }

        .faq-unit {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-unit summary {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .faq-unit summary::-webkit-details-marker {
            display: none;
        }

        .faq-unit summary::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-unit[open] summary::after {
            content: '−';
        }

        .faq-unit p {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 16px;
        }

        /* 页脚 Footer */
        .jidi {
            background: #05080f;
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
            color: var(--text-dim);
            font-size: 0.9rem;
        }

        .tarmac {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

        .hangar-brand {
            max-width: 380px;
        }

        .hangar-brand span {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
            display: block;
            margin-bottom: 12px;
        }

        .hangar-brand p {
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .fleet-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .fleet-column h5 {
            color: var(--text-main);
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .fleet-column a {
            display: block;
            color: var(--text-dim);
            text-decoration: none;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .fleet-column a:hover {
            color: var(--primary);
        }

        .bottom-slat {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* 响应式支持 */
        @media (max-width: 768px) {
            .apex {
                font-size: 1.85rem;
            }

            .flight {
                font-size: 1rem;
            }

            .hanglu {
                display: none; /* 移动端在通用脚本中接管 */
            }

            .prow .airframe {
                justify-content: space-between;
            }

            .payload-grid,
            .cabin-grid {
                grid-template-columns: 1fr;
            }

            .strut {
                flex-direction: column;
                width: 100%;
            }

            .thrust,
            .ignite {
                width: 100%;
            }
        }

.hanglu-prow .hanglu-airframe{
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.hanglu-prow{
            background: rgba(9, 13, 22, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid #24314d;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
        }

.hanglu-prow .hanglu-airframe{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.hanglu-prow .hanglu-emblem{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.hanglu-prow .hanglu-emblem img{
            height: 38px;
            width: auto;
            display: block;
        }

.hanglu-prow .hanglu-hanglu{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }

.hanglu-prow .hanglu-hanglu-glide{
            color: #94a3b8;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: 0.35s ease;
            padding: 6px 0;
            position: relative;
        }

.hanglu-prow .hanglu-hanglu-glide:hover, .hanglu-prow .hanglu-hanglu-glide.active{
            color: #2e84e7;
        }

.hanglu-prow .hanglu-hanglu-glide.active::after{
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2e84e7;
            border-radius: 2px;
        }

.hanglu-prow .hanglu-thrust{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2e84e7 0%, #1d68c4 100%);
            color: #ffffff;
            padding: 12px 28px;
            border-radius: 14px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: 0.35s ease;
            box-shadow: 0 4px 18px rgba(46, 132, 231, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
        }

.hanglu-prow .hanglu-thrust:hover{
            background: linear-gradient(135deg, #4b96f3 0%, #297be6 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(46, 132, 231, 0.5);
        }

@media (max-width: 768px){.hanglu-prow .hanglu-hanglu{
                display: none; 
            }

.hanglu-prow .hanglu-airframe{
                justify-content: space-between;
            }

.hanglu-prow .hanglu-thrust{
                width: 100%;
            }}

.hanglu-prow {
    background: rgb(9, 13, 22);
    background-image: none;
}

.hangar-jidi {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: var(--text-main);
}
.hangar-jidi,
.hangar-jidi *,
.hangar-jidi *::before,
.hangar-jidi *::after {
    box-sizing: border-box;
}

.hangar-jidi [role="navigation"],
.hangar-jidi div,
.hangar-jidi section,
.hangar-jidi article,
.hangar-jidi aside,
.hangar-jidi p,
.hangar-jidi h1,
.hangar-jidi h2,
.hangar-jidi h3,
.hangar-jidi h4,
.hangar-jidi h5,
.hangar-jidi h6,
.hangar-jidi a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.hangar-jidi p,
.hangar-jidi h1,
.hangar-jidi h2,
.hangar-jidi h3,
.hangar-jidi h4,
.hangar-jidi h5,
.hangar-jidi h6 {
    text-decoration: none;
}

.hangar-jidi img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.hangar-jidi {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.hangar-jidi a,
.hangar-jidi a:hover,
.hangar-jidi a:focus,
.hangar-jidi a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.hangar-jidi .hangar-airframe{
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

.hangar-jidi{
            background: #05080f;
            border-top: 1px solid #24314d;
            padding: 60px 0 30px;
            color: #64748b;
            font-size: 0.9rem;
        }

.hangar-jidi .hangar-tarmac{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

.hangar-jidi .hangar-hangar-brand{
            max-width: 380px;
        }

.hangar-jidi .hangar-hangar-brand span{
            font-size: 1.3rem;
            font-weight: 700;
            color: #f0f4fc;
            display: block;
            margin-bottom: 12px;
        }

.hangar-jidi .hangar-hangar-brand p{
            line-height: 1.6;
            margin-bottom: 16px;
        }

.hangar-jidi .hangar-fleet-links{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.hangar-jidi .hangar-fleet-column h5{
            color: #f0f4fc;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

.hangar-jidi .hangar-fleet-column a{
            display: block;
            color: #64748b;
            text-decoration: none;
            margin-bottom: 10px;
            transition: 0.35s ease;
        }

.hangar-jidi .hangar-fleet-column a:hover{
            color: #2e84e7;
        }

.hangar-jidi .hangar-bottom-slat{
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
        }