/* 核心变量与重置 */
        :root {
            --p: #f621ba; /* 主题色：洋红/霓虹粉 */
            --p-dark: #c90e94;
            --p-light: rgba(246, 33, 186, 0.15);
            --bg: #07070a; /* 极深渊色背景 */
            --bg-alt: #0d0d14; /* 次级深色背景 */
            --c-bg: #15151e; /* 组件底色 */
            --t1: #ffffff;
            --t2: #a1a1aa;
            --t3: #71717a;
            --radius: 8px;
            --shadow: 0 8px 30px rgba(0,0,0,0.4);
            --trans: 0.15s ease;
        }

        body, html {
            margin: 0;
            padding: 0;
            background-color: var(--bg);
            color: var(--t1);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        * {
            box-sizing: border-box;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 全局排版约束 */
        h1, h2, h3, h4, h5, h6 {
            white-space: normal;
            margin-top: 0;
            color: var(--t1);
            font-weight: 700;
        }

        /* 强制Flexbox规则 */
        .flex { display: flex; flex-wrap: wrap; }
        .flex > * { min-width: 0; }

        /* 顶部导航区域 (替代Header/Nav) */
        .cap {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 7, 10, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .orbit {
            max-width: 1400px;
            margin: 0 auto;
            padding: 16px 4vw;
            justify-content: space-between;
            align-items: center;
        }

        .sign {
            display: flex;
            align-items: center;
        }

        .sign img {
            height: 34px;
            width: auto;
            display: block;
        }

        .stalk {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

        .path {
            color: var(--t2);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--trans);
            position: relative;
        }

        .path:hover, .path.active {
            color: var(--p);
        }

        .path.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: var(--p);
            border-radius: 2px;
        }

        /* 页面骨架容器 */
        .nest {
            padding-top: 66px; /* 补偿固定导航栏 */
            min-height: 100vh;
        }

        /* Hero展示区 - 蓝图: split_diagonal */
        .aura {
            position: relative;
            min-height: 85vh;
            background: var(--bg);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            align-items: stretch;
            border-bottom: 1px solid rgba(255,255,255,0.03);
        }

        /* 对角线分割 - 左侧文字区 */
        .aura-mist {
            flex: 1 1 50%;
            min-width: 320px;
            padding: 12vh 4vw 12vh 8vw;
            display: flex;
            flex-direction: column;
            justify-content: center;
            z-index: 2;
        }

        /* 对角线分割 - 右侧视觉区 */
        .aura-tint {
            flex: 1 1 50%;
            min-width: 320px;
            position: relative;
            background: linear-gradient(135deg, rgba(20,20,30,1) 0%, rgba(10,10,15,1) 100%);
            /* 核心蓝图实现：利用clip-path产生15-30度倾斜角分割 */
            clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            z-index: 1;
        }

        /* 右侧视觉区背景光晕与装饰 */
        .aura-tint::before {
            content: '';
            position: absolute;
            top: 20%;
            left: 30%;
            width: 60%;
            height: 60%;
            background: radial-gradient(circle, rgba(246,33,186,0.15) 0%, transparent 70%);
            filter: blur(40px);
        }

        .aura-tint::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--p), transparent);
            opacity: 0.5;
        }

        .peak-huge {
            font-size: clamp(3rem, 6vw, 5.5rem);
            line-height: 1.05;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            color: var(--t1);
        }

        .peak-huge span {
            color: var(--p);
            display: block;
        }

        .mist-lead {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--t2);
            max-width: 540px;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        /* 按钮与交互组件 */
        .knot-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }

        .pulse {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            background: var(--p);
            color: #fff;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: var(--radius);
            transition: var(--trans);
            box-shadow: 0 4px 20px rgba(246, 33, 186, 0.25);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .pulse:hover {
            background: var(--p-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(246, 33, 186, 0.4);
        }

        .spark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 32px;
            background: rgba(255,255,255,0.03);
            color: var(--t1);
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 500;
            border-radius: var(--radius);
            transition: var(--trans);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .spark:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.2);
        }

        /* 动态SVG舞台 (Hero右侧视觉承载) */
        .svg-stage {
            width: 80%;
            max-width: 500px;
            height: auto;
            position: relative;
            z-index: 2;
        }

        .svg-stage svg {
            width: 100%;
            height: 100%;
            overflow: visible;
        }

        /* 动画定义 */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }
        @keyframes pulse-ring {
            0% { r: 10; opacity: 0.8; }
            100% { r: 40; opacity: 0; }
        }
        .anim-float { animation: float 6s ease-in-out infinite; }
        .anim-ring { animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite; transform-origin: center; }

        /* 通用区块容器 */
        .fold {
            padding: 120px 4vw;
            background: var(--bg);
            position: relative;
        }

        .fold-alt {
            padding: 120px 4vw;
            background: var(--bg-alt);
            border-top: 1px solid rgba(255,255,255,0.02);
            border-bottom: 1px solid rgba(255,255,255,0.02);
        }

        .fold-inner {
            max-width: 1400px;
            margin: 0 auto;
        }

        .peak-sec {
            font-size: clamp(2rem, 3vw, 2.8rem);
            margin-bottom: 20px;
            text-align: center;
        }

        .mist-sec {
            color: var(--t2);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 70px;
            font-size: 1.1rem;
        }

        /* 特性卡片网格 (Capability) */
        .knot-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .shard {
            background: var(--c-bg);
            border: 1px solid rgba(255,255,255,0.04);
            border-radius: 12px;
            padding: 40px;
            transition: var(--trans);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .shard::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--p), transparent);
            opacity: 0;
            transition: var(--trans);
        }

        .shard:hover {
            transform: translateY(-5px);
            background: #1a1a24;
            border-color: rgba(246, 33, 186, 0.2);
            box-shadow: var(--shadow);
        }

        .shard:hover::before {
            opacity: 1;
        }

        .seed-wrap {
            width: 60px;
            height: 60px;
            background: rgba(246, 33, 186, 0.08);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--p);
            border: 1px solid rgba(246, 33, 186, 0.15);
        }

        .seed {
            width: 32px;
            height: 32px;
            fill: currentColor;
        }

        .peak-glyph {
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .mist-glyph {
            color: var(--t2);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* 深度阅读区 (Article / SEO Content) */
        .echo-fold {
            padding: 100px 4vw;
            background: var(--bg);
            max-width: 1000px;
            margin: 0 auto;
        }

        .echo-leaf {
            margin-bottom: 80px;
        }

        .echo-leaf:last-child {
            margin-bottom: 0;
        }

        .peak-deep {
            font-size: 1.8rem;
            color: var(--t1);
            margin-bottom: 24px;
            border-left: 4px solid var(--p);
            padding-left: 16px;
        }

        .mist-deep {
            color: var(--t2);
            font-size: 1.05rem;
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .belt-points {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .leaf-point {
            background: rgba(255,255,255,0.02);
            padding: 20px 24px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.03);
            display: flex;
            align-items: flex-start;
        }

        .leaf-point::before {
            content: '';
            display: block;
            min-width: 8px;
            height: 8px;
            background: var(--p);
            border-radius: 50%;
            margin-top: 8px;
            margin-right: 16px;
            box-shadow: 0 0 10px var(--p);
        }

        /* 文本内联链接 */
        .path-inline {
            color: var(--p);
            text-decoration: none;
            border-bottom: 1px dashed var(--p);
            transition: var(--trans);
        }
        .path-inline:hover {
            color: var(--t1);
            border-bottom-color: var(--t1);
        }

        /* 页脚区域 */
        .root {
            background: #040406;
            padding: 80px 4vw 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .root-inner {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            justify-content: space-between;
        }

        .root-brand {
            flex: 1 1 300px;
        }

        .peak-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--t1);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .mist-brand {
            color: var(--t3);
            font-size: 0.9rem;
            max-width: 300px;
        }

        .root-links {
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

        .knot-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .peak-col {
            color: var(--t1);
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .path-foot {
            color: var(--t3);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--trans);
        }

        .path-foot:hover {
            color: var(--p);
        }

        .root-bottom {
            max-width: 1400px;
            margin: 40px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: var(--t3);
            font-size: 0.85rem;
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .aura-mist { padding: 10vh 4vw; }
            .peak-huge { font-size: 3.5rem; }
        }

        @media (max-width: 768px) {
            .stalk { display: none; /* 移动端简化，隐藏导航或后续通过JS做汉堡菜单，蓝图要求输出所有菜单项，所以不能完全隐藏，改用横向滚动 */ }
            
            .orbit { flex-direction: column; align-items: flex-start; gap: 20px; }
            .stalk { display: flex; overflow-x: auto; width: 100%; padding-bottom: 10px; gap: 20px; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
            .stalk > * { flex-shrink: 0; }
            
            .aura { flex-direction: column; min-height: auto; }
            .aura-mist { padding: 80px 5vw 40px; text-align: center; align-items: center; }
            .aura-tint { 
                width: 100%; 
                min-height: 350px; 
                clip-path: polygon(0 10vw, 100% 0, 100% 100%, 0 100%); 
                border-left: none;
            }
            .knot-actions { justify-content: center; }
            .peak-huge { font-size: 2.8rem; }
            .fold, .fold-alt, .echo-fold { padding: 60px 5vw; }
            .knot-grid { grid-template-columns: 1fr; }
        }

.pinyin-cap .pinyin-flex{ display: flex; flex-wrap: wrap; }

.pinyin-cap .pinyin-flex > *{ min-width: 0; }

.pinyin-cap{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 7, 10, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

.pinyin-cap .pinyin-orbit{
            max-width: 1400px;
            margin: 0 auto;
            padding: 16px 4vw;
            justify-content: space-between;
            align-items: center;
        }

.pinyin-cap .pinyin-sign{
            display: flex;
            align-items: center;
        }

.pinyin-cap .pinyin-sign img{
            height: 34px;
            width: auto;
            display: block;
        }

.pinyin-cap .pinyin-stalk{
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
        }

.pinyin-cap .pinyin-path{
            color: #a1a1aa;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            transition: 0.15s ease;
            position: relative;
        }

.pinyin-cap .pinyin-path:hover, .pinyin-cap .pinyin-path.active{
            color: #f621ba;
        }

.pinyin-cap .pinyin-path.active::after{
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background-color: #f621ba;
            border-radius: 2px;
        }

@media (max-width: 768px){.pinyin-cap .pinyin-stalk{ display: none;  }

.pinyin-cap .pinyin-orbit{ flex-direction: column; align-items: flex-start; gap: 20px; }

.pinyin-cap .pinyin-stalk{ display: flex; overflow-x: auto; width: 100%; padding-bottom: 10px; gap: 20px; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }

.pinyin-cap .pinyin-stalk > *{ flex-shrink: 0; }}

.pinyin-cap {
    background: rgb(7, 7, 10);
    background-image: none;
}

.echo-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--t1);
}
.echo-root,
.echo-root *,
.echo-root *::before,
.echo-root *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.echo-root{
            background: #040406;
            padding: 80px 4vw 40px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.echo-root .echo-root-inner{
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
            justify-content: space-between;
        }

.echo-root .echo-root-brand{
            flex: 1 1 300px;
        }

.echo-root .echo-peak-brand{
            font-size: 1.5rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

.echo-root .echo-mist-brand{
            color: #71717a;
            font-size: 0.9rem;
            max-width: 300px;
        }

.echo-root .echo-root-links{
            display: flex;
            flex-wrap: wrap;
            gap: 60px;
        }

.echo-root .echo-knot-col{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.echo-root .echo-peak-col{
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 8px;
        }

.echo-root .echo-path-foot{
            color: #71717a;
            text-decoration: none;
            font-size: 0.9rem;
            transition: 0.15s ease;
        }

.echo-root .echo-path-foot:hover{
            color: #f621ba;
        }

.echo-root .echo-root-bottom{
            max-width: 1400px;
            margin: 40px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
            color: #71717a;
            font-size: 0.85rem;
        }