:root {
            --primary: #2e84e7;
            --primary-hover: #4b96f3;
            --bg-dark: #090d16;
            --bg-surface: #111827;
            --bg-elevated: #1a2337;
            --text-main: #f0f4fc;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --accent-cyan: #00f2fe;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
        }

        * {
            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: keep-all;
            overflow-wrap: break-word;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.35s ease;
        }

        /* Header */
        .prow {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(9, 13, 22, 0.88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(46, 132, 231, 0.15);
        }

        .airframe {
            max-width: 1240px;
            margin: 0 auto;
            padding: 16px 24px;
            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: 24px;
            min-width: 0;
        }

        .hanglu-glide {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            transition: all 0.35s ease;
            word-break: break-word;
        }

        .hanglu-glide:hover,
        .hanglu-glide.active {
            color: var(--text-main);
            background: rgba(46, 132, 231, 0.12);
        }

        .thrust {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2e84e7 0%, #1d68c4 100%);
            color: #ffffff;
            padding: 10px 24px;
            border-radius: 14px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 4px 18px rgba(46, 132, 231, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all 0.35s ease;
            min-width: 0;
        }

        .thrust:hover {
            background: linear-gradient(135deg, #4b96f3 0%, #2e84e7 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: rgba(46, 132, 231, 0.15);
            color: var(--accent-cyan);
            padding: 10px 20px;
            border-radius: 14px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid rgba(0, 242, 254, 0.25);
            transition: all 0.35s ease;
            min-width: 0;
            width: 100%;
        }

        .ignite:hover {
            background: rgba(46, 132, 231, 0.28);
            border-color: rgba(0, 242, 254, 0.6);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* Main Shell */
        .fuselage {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px 80px;
        }

        /* Section 1: Hero Download Matrix */
        .zenith {
            padding: 64px 0 60px;
            background: radial-gradient(circle at 50% 20%, rgba(46, 132, 231, 0.14) 0%, transparent 65%);
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .cluster {
            max-width: 860px;
            margin: 0 auto 48px;
            width: 100%;
        }

        .slat {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(46, 132, 231, 0.1);
            border: 1px solid rgba(46, 132, 231, 0.3);
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .apex {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--text-main);
            margin-bottom: 18px;
            word-break: break-word;
        }

        .flight {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 760px;
            margin: 0 auto;
            word-break: break-word;
        }

        .visor {
            width: 100%;
            max-width: 920px;
            height: auto;
            border-radius: 18px;
            border: 1px solid rgba(46, 132, 231, 0.25);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 50px rgba(46, 132, 231, 0.2);
            margin-bottom: 56px;
            display: block;
        }

        /* Download Cards Matrix */
        .strut {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            width: 100%;
            justify-content: center;
        }

        .payload {
            flex: 1 1 260px;
            min-width: 0;
            max-width: 280px;
            background: var(--bg-surface);
            border: 1px solid #24314d;
            border-radius: 18px;
            padding: 28px 24px;
            text-align: left;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            transition: all 0.35s ease;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            justify-content: space-between;
        }

        .payload:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(46, 132, 231, 0.25);
        }

        .beacon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(46, 132, 231, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            border: 1px solid rgba(46, 132, 231, 0.2);
        }

        .payload h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            word-break: break-word;
        }

        .payload p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            word-break: break-word;
        }

        .daowei {
            margin-top: auto;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 10px;
            width: 100%;
        }

        .luopan {
            font-size: 0.8rem;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
            margin-top: 8px;
            width: 100%;
        }

        /* Section 2: Sync Overview */
        .cangxiao {
            padding: 64px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .canopy {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .chufa {
            flex: 1 1 450px;
            min-width: 0;
        }

        .chufa .apex {
            font-size: 2rem;
            text-align: left;
        }

        .chufa .flight {
            text-align: left;
            margin-bottom: 32px;
        }

        .unit-fleet {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 18px;
        }

        .unit {
            background: var(--bg-surface);
            border: 1px solid #24314d;
            border-radius: 14px;
            padding: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 16px;
            transition: all 0.35s ease;
        }

        .unit:hover {
            border-color: rgba(46, 132, 231, 0.4);
            background: var(--bg-elevated);
        }

        .unit-beacon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(0, 242, 254, 0.1);
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .unit-info {
            flex: 1 1 200px;
            min-width: 0;
        }

        .unit-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            word-break: break-word;
        }

        .unit-info p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            word-break: break-word;
        }

        .chufa-media {
            flex: 1 1 450px;
            min-width: 0;
        }

        .chufa-media img {
            width: 100%;
            height: auto;
            border-radius: 18px;
            border: 1px solid #24314d;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            display: block;
        }

        /* Section 3: Aside Install Guide */
        .cabin {
            padding: 64px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cabin-head {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 40px;
        }

        .cabin-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            align-items: center;
        }

        .cabin-steps {
            flex: 1 1 450px;
            min-width: 0;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 16px;
        }

        .detail {
            background: var(--bg-surface);
            border: 1px solid #24314d;
            border-radius: 14px;
            padding: 18px 24px;
            transition: all 0.35s ease;
        }

        .detail[open] {
            border-color: var(--primary);
            background: var(--bg-elevated);
        }

        .detail summary {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            word-break: break-word;
        }

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

        .detail summary::after {
            content: "+";
            font-size: 1.3rem;
            color: var(--primary);
            transition: transform 0.35s ease;
        }

        .detail[open] summary::after {
            content: "−";
            transform: rotate(180deg);
        }

        .detail p {
            margin-top: 12px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            border-top: 1px dashed rgba(255, 255, 255, 0.08);
            padding-top: 12px;
            word-break: break-word;
        }

        .cabin-visor {
            flex: 1 1 400px;
            min-width: 0;
        }

        .cabin-visor img {
            width: 100%;
            height: auto;
            border-radius: 18px;
            border: 1px solid #24314d;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
            display: block;
        }

        /* Section 4: Security Verification */
        .lingyun {
            padding: 64px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .lingyun-head {
            text-align: center;
            max-width: 780px;
            margin: 0 auto 40px;
        }

        .flaps-fuselage {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .flaps {
            flex: 1 1 450px;
            min-width: 0;
            background: var(--bg-surface);
            border: 1px solid #24314d;
            border-radius: 18px;
            padding: 32px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .flaps h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            word-break: break-word;
        }

        .flaps p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
            word-break: break-word;
        }

        .code-block {
            background: #090d16;
            border: 1px solid rgba(46, 132, 231, 0.2);
            border-radius: 10px;
            padding: 14px 16px;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            font-size: 0.85rem;
            color: var(--accent-cyan);
            word-break: break-all;
            overflow-wrap: anywhere;
        }

        /* Footer */
        .fin {
            background: #05080e;
            border-top: 1px solid rgba(46, 132, 231, 0.15);
            padding: 60px 0 32px;
            color: var(--text-muted);
        }

        .tarmac {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .jidi {
            flex: 1 1 300px;
            min-width: 0;
        }

        .jidi-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .jidi p {
            font-size: 0.9rem;
            color: var(--text-dim);
            line-height: 1.6;
            max-width: 320px;
            word-break: break-word;
        }

        .hangar {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            flex: 1 1 400px;
            justify-content: flex-end;
            min-width: 0;
        }

        .hangar-col {
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 12px;
            min-width: 120px;
        }

        .hangar-col h5 {
            color: var(--text-main);
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .hangar-col a {
            font-size: 0.88rem;
            color: var(--text-dim);
            word-break: break-word;
        }

        .hangar-col a:hover {
            color: var(--primary);
        }

        .fin-bottom {
            max-width: 1240px;
            margin: 40px auto 0;
            padding: 24px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-dim);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .payload {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .airframe {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .hanglu {
                gap: 12px;
            }
            .apex {
                font-size: 1.8rem;
            }
            .chufa .apex {
                font-size: 1.5rem;
            }
            .fuselage {
                padding: 0 16px 40px;
            }
            .hangar {
                justify-content: flex-start;
            }
        }

.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;
        }