:root {
            --primary: #d1604e;
            --primary-hover: #b84d3b;
            --primary-light: rgba(209, 96, 78, 0.08);
            --primary-gradient: linear-gradient(135deg, #d1604e 0%, #e07a5f 100%);
            --dark-bg: #16181d;
            --dark-surface: #1e222b;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-bg: #faf8f5;
            --light-surface: #ffffff;
            --text-main: #1f2329;
            --text-muted: #646a73;
            --text-inverse: #f5f6f8;
            --radius-lg: 22px;
            --radius-md: 14px;
            --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.04);
            --shadow-medium: 0 16px 40px rgba(209, 96, 78, 0.12);
            --shadow-float: 0 24px 60px rgba(0, 0, 0, 0.18);
            --transition: all 0.35s ease;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        /* 顶部导航区域 */
        .tail {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 245, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }

        .vector-stream {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .apex {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-main);
        }

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

        .vector-fleet {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }

        .runway-draft {
            padding: 0.6rem 1.2rem;
            border-radius: 99px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .runway-draft:hover,
        .runway-draft.active {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        /* 主容器 */
        main {
            display: block;
            width: 100%;
        }

        /* Hero 展台区 - asymmetric_grid 62% / 38% */
        .takeoff-sheath {
            padding: 5rem 2rem 6rem;
            background: radial-gradient(circle at 80% 20%, rgba(209, 96, 78, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(224, 122, 95, 0.05) 0%, transparent 40%);
        }

        .zenith-airfoil {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 38% 62%;
            gap: 3rem;
            align-items: center;
        }

        .apogee-wing {
            min-width: 0;
        }

        .apogee-route {
            font-size: clamp(2rem, 3.5vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            color: #11141a;
            margin-bottom: 1.25rem;
            letter-spacing: -0.02em;
        }

        .apogee-glyph {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        .apogee-ribbon {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        .launch-propel {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            padding: 0.95rem 2rem;
            background: var(--primary-gradient);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 99px;
            box-shadow: var(--shadow-medium);
        }

        .launch-propel:hover {
            transform: translateY(-2px);
            box-shadow: 0 20px 45px rgba(209, 96, 78, 0.25);
        }

        .launch-thrust {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.95rem 1.8rem;
            background: #ffffff;
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            border-radius: 99px;
            border: 1px solid rgba(0, 0, 0, 0.1);
            box-shadow: var(--shadow-subtle);
        }

        .launch-thrust:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fffafa;
        }

        .apogee-crest-ribbon {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            border-top: 1px solid rgba(0, 0, 0, 0.08);
            padding-top: 1.8rem;
        }

        .apogee-crest-wing {
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .apogee-vista {
            min-width: 0;
            background: var(--dark-bg);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow-float);
            border: 1px solid var(--dark-border);
            position: relative;
            overflow: hidden;
        }

        /* Mockup Visual SVG Container */
        .vista-airfoil {
            width: 100%;
            height: auto;
            background: var(--dark-surface);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            color: var(--text-inverse);
        }

        /* Section 2: Capability 1 - Features Grid */
        .thermal-sheath {
            max-width: 1280px;
            margin: 0 auto;
            padding: 6rem 2rem;
        }

        .thermal-route {
            font-size: clamp(1.8rem, 2.8vw, 2.4rem);
            font-weight: 800;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--text-main);
        }

        .thermal-glyph {
            max-width: 760px;
            margin: 0 auto 4rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 1.05rem;
        }

        .crease-ribbon {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
            gap: 2rem;
        }

        .glider-leaflet {
            min-width: 0;
            background: var(--light-surface);
            border-radius: var(--radius-lg);
            padding: 2.2rem 1.8rem;
            box-shadow: var(--shadow-subtle);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .glider-leaflet:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-medium);
            border-color: rgba(209, 96, 78, 0.2);
        }

        .glider-crest {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .leaflet-route {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--text-main);
        }

        .leaflet-glyph {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Section 3: Capability 2 - Data Dashboard */
        .canopy-sheath {
            background: var(--dark-bg);
            color: var(--text-inverse);
            padding: 6rem 2rem;
        }

        .canopy-airfoil {
            max-width: 1280px;
            margin: 0 auto;
        }

        .canopy-route {
            font-size: clamp(1.8rem, 2.8vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .canopy-glyph {
            max-width: 720px;
            color: #a0aec0;
            font-size: 1.05rem;
            margin-bottom: 3.5rem;
        }

        .airfoil-wing {
            min-width: 0;
            background: var(--dark-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--dark-border);
            padding: 2.5rem;
            box-shadow: var(--shadow-float);
        }

        .dashboard-ribbon {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2.5rem;
        }

        .dashboard-wing {
            min-width: 0;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .dashboard-wing:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .dashboard-route {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .dashboard-glyph {
            font-size: 0.92rem;
            color: #a0aec0;
            line-height: 1.6;
        }

        /* Section 4: Context - Security Panel */
        .haven-sheath {
            max-width: 1280px;
            margin: 0 auto;
            padding: 6rem 2rem;
        }

        .haven-airfoil {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3.5rem;
            align-items: center;
        }

        .haven-wing {
            min-width: 0;
        }

        .haven-route {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 1.25rem;
            color: var(--text-main);
        }

        .haven-glyph {
            color: var(--text-muted);
            font-size: 1.02rem;
            margin-bottom: 2rem;
        }

        .security-ribbon {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .security-wing {
            min-width: 0;
            background: var(--light-surface);
            border-radius: var(--radius-md);
            padding: 1.4rem;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-subtle);
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
        }

        .security-crest {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 0.2rem;
        }

        .security-route {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            margin-bottom: 0.3rem;
        }

        .security-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Section 5: Acquire - Navigation Cards */
        .tarmac-sheath {
            background: linear-gradient(180deg, var(--light-bg) 0%, #f0ebd9 100%);
            padding: 6rem 2rem;
        }

        .tarmac-airfoil {
            max-width: 1280px;
            margin: 0 auto;
        }

        .tarmac-route {
            font-size: clamp(1.8rem, 2.8vw, 2.4rem);
            font-weight: 800;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--text-main);
        }

        .tarmac-glyph {
            max-width: 720px;
            margin: 0 auto 3.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 1.05rem;
        }

        .tarmac-ribbon {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 2rem;
        }

        .gateway-wing {
            min-width: 0;
            background: var(--light-surface);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .gateway-wing:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }

        .gateway-crest {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            background: var(--primary-gradient);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .gateway-route {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.8rem;
        }

        .gateway-glyph {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 1.8rem;
            flex-grow: 1;
        }

        .gateway-draft {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.98rem;
        }

        .gateway-draft:hover {
            gap: 0.8rem;
        }

        /* 页脚区域 */
        .hangar-flick {
            background: var(--dark-bg);
            color: #8c96a6;
            padding: 4rem 2rem 2.5rem;
            border-top: 1px solid var(--dark-border);
        }

        .hangar-airfoil {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .hangar-wing {
            min-width: 0;
            max-width: 380px;
        }

        .hangar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
        }

        .hangar-glyph {
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .hangar-runway-ribbon {
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

        .hangar-column {
            min-width: 140px;
        }

        .hangar-head {
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1.2rem;
        }

        .hangar-fleet {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .hangar-draft {
            font-size: 0.9rem;
            color: #a0aec0;
        }

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

        .hangar-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .zenith-airfoil {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .haven-airfoil {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .vector-stream {
                padding: 0.8rem 1rem;
            }

            .vector-fleet {
                width: 100%;
                justify-content: space-around;
                margin-top: 0.8rem;
            }

            .runway-draft {
                padding: 0.4rem 0.8rem;
                font-size: 0.88rem;
            }

            .takeoff-sheath {
                padding: 3rem 1rem 4rem;
            }

            .apogee-route {
                font-size: 2rem;
            }

            .thermal-sheath,
            .canopy-sheath,
            .haven-sheath,
            .tarmac-sheath {
                padding: 4rem 1rem;
            }

            .crease-ribbon,
            .dashboard-ribbon,
            .tarmac-ribbon {
                grid-template-columns: 1fr;
            }

            .hangar-airfoil {
                flex-direction: column;
                gap: 2rem;
            }
        }

.runway-tail{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 248, 245, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }

.runway-tail .runway-vector-stream{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.runway-tail .runway-apex{
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            font-size: 1.35rem;
            color: #1f2329;
        }

.runway-tail .runway-apex img{
            height: 38px;
            width: auto;
            display: block;
        }

.runway-tail .runway-vector-fleet{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }

.runway-tail .runway-runway-draft{
            padding: 0.6rem 1.2rem;
            border-radius: 99px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #646a73;
        }

.runway-tail .runway-runway-draft:hover, .runway-tail .runway-runway-draft.active{
            color: #d1604e;
            background-color: rgba(209, 96, 78, 0.08);
        }

@media (max-width: 768px){.runway-tail .runway-vector-stream{
                padding: 0.8rem 1rem;
            }

.runway-tail .runway-vector-fleet{
                width: 100%;
                justify-content: space-around;
                margin-top: 0.8rem;
            }

.runway-tail .runway-runway-draft{
                padding: 0.4rem 0.8rem;
                font-size: 0.88rem;
            }}

.runway-tail {
    background: rgb(250, 248, 245);
    background-image: none;
}

.hangar-hangar-flick {
    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-hangar-flick,
.hangar-hangar-flick *,
.hangar-hangar-flick *::before,
.hangar-hangar-flick *::after {
    box-sizing: border-box;
}

.hangar-hangar-flick nav,
.hangar-hangar-flick div,
.hangar-hangar-flick section,
.hangar-hangar-flick article,
.hangar-hangar-flick aside,
.hangar-hangar-flick p,
.hangar-hangar-flick h1,
.hangar-hangar-flick h2,
.hangar-hangar-flick h3,
.hangar-hangar-flick h4,
.hangar-hangar-flick h5,
.hangar-hangar-flick h6,
.hangar-hangar-flick a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.hangar-hangar-flick{
            background: #16181d;
            color: #8c96a6;
            padding: 4rem 2rem 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.hangar-hangar-flick .hangar-hangar-airfoil{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 3rem;
            margin-bottom: 3rem;
        }

.hangar-hangar-flick .hangar-hangar-wing{
            min-width: 0;
            max-width: 380px;
        }

.hangar-hangar-flick .hangar-hangar-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
        }

.hangar-hangar-flick .hangar-hangar-glyph{
            font-size: 0.9rem;
            line-height: 1.7;
        }

.hangar-hangar-flick .hangar-hangar-runway-ribbon{
            display: flex;
            flex-wrap: wrap;
            gap: 3rem;
        }

.hangar-hangar-flick .hangar-hangar-column{
            min-width: 140px;
        }

.hangar-hangar-flick .hangar-hangar-head{
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1.2rem;
        }

.hangar-hangar-flick .hangar-hangar-fleet{
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

.hangar-hangar-flick .hangar-hangar-draft{
            font-size: 0.9rem;
            color: #a0aec0;
        }

.hangar-hangar-flick .hangar-hangar-draft:hover{
            color: #d1604e;
        }

.hangar-hangar-flick .hangar-hangar-bottom{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

@media (max-width: 768px){.hangar-hangar-flick .hangar-hangar-airfoil{
                flex-direction: column;
                gap: 2rem;
            }}