:root {
    --cyan-primary: #6adaee;
    --cyan-dark: #0299b8;
    --orange-primary: #ff7139;
    --orange-hover: #ff9400;
    --surface-slate: #0f172a;
    --surface-slate-light: #1e293b;
    --surface-light: #f8fafc;
    --surface-card: #ffffff;
    --glyph-main: #334155;
    --glyph-muted: #64748b;
    --glyph-light: #f1f5f9;
    --radius-base: 20px;
    --radius-sm: 12px;
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 12px 32px rgba(2, 153, 184, 0.15);
}

* {
    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(--surface-light);
    color: var(--glyph-main);
    line-height: 1.7;
    word-break: break-word;
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
}

/* 导航栏复用与规范 */
.scout-sheath {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.scout-covert {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

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

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

.scout-litter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    min-width: 0;
}

.trail-howl {
    padding: 0.5rem 1rem;
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.25s ease;
}

.trail-howl:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.trail-howl.active {
    color: var(--cyan-primary);
    background: rgba(106, 218, 238, 0.12);
    font-weight: 600;
}

/* 主容器及通用排版 */
main {
    display: block;
    width: 100%;
}

.den-covert {
    max-width: 1320px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* 首屏 Hero 区块 */
.blaze-covert {
    background: linear-gradient(145deg, var(--surface-slate) 0%, var(--surface-slate-light) 100%);
    color: #ffffff;
    padding: 4rem 1.5rem 5rem;
    border-bottom: 1px solid rgba(106, 218, 238, 0.2);
}

.beacon-covert {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
}

.pelt-covert {
    flex: 1 1 500px;
    min-width: 0;
}

.nest-covert {
    flex: 1 1 450px;
    min-width: 0;
    display: flex;
    justify-content: center;
}

.blaze-trace {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 60%, var(--cyan-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blaze-glyph {
    font-size: 1.15rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cluster-covert {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.blaze-pounce {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.1rem 2.4rem;
    background: linear-gradient(135deg, var(--orange-primary), var(--orange-hover));
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(255, 113, 57, 0.35);
    transition: all 0.25s ease;
}

.blaze-pounce:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(255, 113, 57, 0.45);
}

.spark-covert {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 1.8rem;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.25s ease;
}

.spark-covert:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
}

.stripe-covert {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.88rem;
    color: #94a3b8;
}

.cub-covert {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 0;
}

.glint-covert {
    width: 100%;
    max-width: 580px;
    height: auto;
    border-radius: var(--radius-base);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* 平台矩阵 Article 区域 */
.ember-trace {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--surface-slate);
    margin-bottom: 0.75rem;
}

.ember-glyph {
    text-align: center;
    color: var(--glyph-muted);
    font-size: 1.05rem;
    max-width: 680px;
    margin: 0 auto 3rem;
}

.domain-covert {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ember-covert {
    background: var(--surface-card);
    border-radius: var(--radius-base);
    padding: 2rem 1.8rem;
    border: 1px solid #e2e8f0;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ember-covert:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--cyan-primary);
}

.runes-covert {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(106, 218, 238, 0.15);
    color: var(--cyan-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.cub-trace {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--surface-slate);
    margin-bottom: 0.5rem;
}

.cub-glyph {
    font-size: 0.92rem;
    color: var(--glyph-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.ignite-covert {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.pounce-howl {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: #f1f5f9;
    color: var(--surface-slate);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.25s ease;
}

.pounce-howl:hover {
    background: var(--cyan-primary);
    color: #0f172a;
}

/* 跨端协同 Section 区域 */
.flare-covert {
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    padding: 4rem 1.5rem;
}

.sync-covert {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3.5rem;
}

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

.sync-glint img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-base);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.sync-pelt {
    flex: 1 1 500px;
    min-width: 0;
}

.sync-trace {
    font-size: 2rem;
    font-weight: 800;
    color: var(--surface-slate);
    margin-bottom: 1rem;
}

.sync-glyph {
    font-size: 1.05rem;
    color: var(--glyph-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.qr-covert {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    background: var(--surface-light);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px dashed #cbd5e1;
}

.qr-box {
    width: 110px;
    height: 110px;
    background: #ffffff;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 安装指南与校验 Steps Div 区域 */
.guide-covert {
    background: var(--surface-light);
    padding: 4rem 1.5rem 5rem;
}

.steps-cluster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    list-style: none;
    margin-top: 2.5rem;
}

.step-cub {
    background: #ffffff;
    border-radius: var(--radius-base);
    padding: 2rem 1.5rem;
    border: 1px solid #e2e8f0;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--surface-slate);
    color: var(--cyan-primary);
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.code-block {
    background: var(--surface-slate);
    color: #6adaee;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.85rem;
    margin-top: 0.75rem;
    overflow-x: auto;
}

/* 页脚底层样式 */
.burrow-covert {
    background: var(--surface-slate);
    color: #94a3b8;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3.5rem 1.5rem 2rem;
}

.hearth-covert {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

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

.brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.cinder-litter {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    flex: 2 1 500px;
    min-width: 0;
    justify-content: flex-end;
}

.cinder-col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 140px;
}

.cinder-trace {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.cinder-howl {
    color: #94a3b8;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

.cinder-howl:hover {
    color: var(--cyan-primary);
}

.copyright-stripe {
    max-width: 1320px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .scout-covert {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    .scout-litter {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.3rem;
    }
    .blaze-covert {
        padding: 2.5rem 1rem 3rem;
    }
    .cinder-litter {
        justify-content: flex-start;
    }
}

.trail-scout-sheath{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #e2e8f0;
        }

.trail-scout-sheath .trail-scout-covert{
            max-width: 1320px;
            margin: 0 auto;
            padding: 0.8rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.trail-scout-sheath .trail-crest{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.trail-scout-sheath .trail-crest img{
            height: 42px;
            width: auto;
            display: block;
        }

.trail-scout-sheath .trail-scout-litter{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.5rem;
        }

.trail-scout-sheath .trail-trail-howl{
            text-decoration: none;
            color: #334155;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.6rem 1rem;
            border-radius: 12px;
            transition: all 0.25s ease;
            min-width: 0;
        }

.trail-scout-sheath .trail-trail-howl:hover{
            color: #0299b8;
            background: rgba(106, 218, 238, 0.12);
        }

.trail-scout-sheath .trail-trail-howl.active{
            color: #ffffff;
            background: linear-gradient(135deg, #ff7139, #ff9400);
            box-shadow: 0 4px 12px rgba(255, 113, 57, 0.25);
        }

@media (max-width: 768px){.trail-scout-sheath .trail-scout-covert{
                flex-direction: column;
                gap: 1rem;
            }}

.trail-scout-sheath {
    background: rgb(255, 255, 255);
    background-image: none;
}

.burrow-burrow-sheath {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--slate-body);
}
.burrow-burrow-sheath,
.burrow-burrow-sheath *,
.burrow-burrow-sheath *::before,
.burrow-burrow-sheath *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.burrow-burrow-sheath{
            background: #0f172a;
            color: #94a3b8;
            padding: 3.5rem 1.5rem 2.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.burrow-burrow-sheath .burrow-burrow-covert{
            max-width: 1320px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: space-between;
        }

.burrow-burrow-sheath .burrow-burrow-brand{
            flex: 1 1 300px;
            min-width: 0;
        }

.burrow-burrow-sheath .burrow-burrow-brand-trace{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
        }

.burrow-burrow-sheath .burrow-burrow-brand-desc{
            font-size: 0.9rem;
            line-height: 1.6;
        }

.burrow-burrow-sheath .burrow-burrow-links{
            flex: 2 1 600px;
            min-width: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-around;
        }

.burrow-burrow-sheath .burrow-burrow-column{
            min-width: 140px;
        }

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

.burrow-burrow-sheath .burrow-burrow-litter{
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

.burrow-burrow-sheath .burrow-burrow-howl{
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }

.burrow-burrow-sheath .burrow-burrow-howl:hover{
            color: #6adaee;
        }

.burrow-burrow-sheath .burrow-burrow-bottom{
            max-width: 1320px;
            margin: 2.5rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.85rem;
        }