:root {
            --color-primary: #5ebde6;
            --color-primary-dark: #3ba3d1;
            --color-bg: #f5f9fc;
            --color-surface: #ffffff;
            --color-stem: #1a2b3c;
            --color-char: #4a5b6c;
            --color-border: #e2eef5;
            --radius-base: 18px;
            --radius-large: 22px;
            --shadow-soft: 0 8px 30px rgba(94, 189, 230, 0.12);
            --shadow-hover: 0 12px 40px rgba(94, 189, 230, 0.2);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.25s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-char);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        /* 导航栏 (强制复用) */
        .lexflow {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

        .lexflow-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .dog img {
            height: 32px;
            width: auto;
            display: block;
        }

        .cand {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .bind {
            color: var(--color-char);
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition);
        }

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

        .bind.active {
            color: var(--color-primary);
            font-weight: 700;
            position: relative;
        }

        .bind.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background-color: var(--color-primary);
            border-radius: 3px;
        }

        /* 布局容器 */
        .layout {
            max-width: 1200px;
            margin: 0 auto;
            padding: 5rem 2rem;
        }

        /* typography */
        .stem-1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            color: var(--color-stem);
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-top: 0;
            margin-bottom: 1.5rem;
            white-space: normal;
        }

        .stem-2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--color-stem);
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: 1rem;
            white-space: normal;
        }

        .stem-3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--color-stem);
            margin-top: 0;
            margin-bottom: 0.75rem;
            white-space: normal;
        }

        .char-lead {
            font-size: clamp(1.1rem, 2vw, 1.25rem);
            color: var(--color-char);
            margin-bottom: 2rem;
            max-width: 600px;
            word-break: keep-all;
        }

        /* 按钮语法 */
        .tap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: var(--color-surface);
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(94, 189, 230, 0.3), inset 0 2px 4px rgba(255, 255, 255, 0.2);
            border: none;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .tap:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(94, 189, 230, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.3);
        }

        .stroke {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 1.1rem;
            border-radius: 50px;
            border: 2px solid var(--color-primary);
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .stroke:hover {
            background: rgba(94, 189, 230, 0.05);
            transform: translateY(-2px);
        }

        /* 动作组 */
        .pack-act {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* 模块 1: Hero (Cinematic Strip) */
        .cloud {
            background: var(--color-surface);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }

        .cloud::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at top right, rgba(94, 189, 230, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .prime-board {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4rem;
        }

        .prime-char {
            flex: 1;
            min-width: 300px;
            z-index: 2;
        }

        .prime-visual {
            flex: 1.2;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        /* SVG 动效容器 */
        .view-motion {
            width: 100%;
            max-width: 600px;
            height: auto;
            filter: drop-shadow(var(--shadow-soft));
        }

        /* 音波律动动画 */
        .wave-band {
            transform-origin: bottom;
            animation: wave 1.2s ease-in-out infinite alternate;
        }
        .wave-band:nth-child(1) { animation-delay: 0.1s; }
        .wave-band:nth-child(2) { animation-delay: 0.3s; }
        .wave-band:nth-child(3) { animation-delay: 0.0s; }
        .wave-band:nth-child(4) { animation-delay: 0.4s; }
        .wave-band:nth-child(5) { animation-delay: 0.2s; }
        .wave-band:nth-child(6) { animation-delay: 0.5s; }
        .wave-band:nth-child(7) { animation-delay: 0.1s; }

        @keyframes wave {
            0% { transform: scaleY(0.3); opacity: 0.6; fill: var(--color-primary); }
            100% { transform: scaleY(1); opacity: 1; fill: var(--color-primary-dark); }
        }

        /* 模块 2: 核心能力 */
        .smart-board {
            background: var(--color-bg);
            text-align: center;
        }
        
        .smart-pack {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .smart-view {
            background: var(--color-surface);
            border-radius: var(--radius-large);
            padding: 3rem 2rem;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .smart-view:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(94, 189, 230, 0.3);
        }

        .glyph-shell {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-base);
            background: linear-gradient(135deg, rgba(94, 189, 230, 0.1) 0%, rgba(59, 163, 209, 0.05) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--color-primary);
        }

        .glyph-shell svg {
            width: 36px;
            height: 36px;
            fill: currentColor;
        }

        /* 模块 3: 方言支持 (Aside) */
        .skin-board {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .skin-mix {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 5rem;
        }

        .skin-mix > * {
            flex: 1;
            min-width: 300px;
        }

        .dict-pack {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .phrase-node {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.5rem;
            background: var(--color-bg);
            border-radius: var(--radius-base);
            transition: var(--transition);
        }

        .phrase-node:hover {
            background: var(--color-surface);
            box-shadow: var(--shadow-soft);
        }

        .glyph-dot {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-surface);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .glyph-dot svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }

        /* 节点连线动画 */
        .node-bind {
            stroke-dasharray: 10;
            animation: dash 20s linear infinite;
        }
        @keyframes dash {
            to { stroke-dashoffset: -1000; }
        }
        .node-pulse {
            animation: pulse 2s infinite cubic-bezier(0.66, 0, 0, 1);
        }
        @keyframes pulse {
            to { box-shadow: 0 0 0 20px rgba(94, 189, 230, 0); }
        }


        /* 模块 4: 实时翻译 (Section) */
        .skin-board {
            background: var(--color-bg);
        }

        .skin-flow {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            margin-top: 4rem;
            position: relative;
        }

        .skin-node {
            flex: 1;
            min-width: 260px;
            background: var(--color-surface);
            padding: 2.5rem 2rem;
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-soft);
            text-align: center;
            position: relative;
            z-index: 2;
            border: 1px solid var(--color-border);
        }

        .skin-arrow {
            width: 40px;
            height: 40px;
            color: var(--color-primary-dark);
            z-index: 1;
        }

        @media (max-width: 900px) {
            .skin-arrow {
                transform: rotate(90deg);
            }
            .skin-flow {
                flex-direction: column;
            }
        }

        /* 翻译引擎齿轮动画 */
        .gear-spin {
            transform-origin: center;
            animation: spin 4s linear infinite;
        }
        @keyframes spin {
            100% { transform: rotate(360deg); }
        }


        /* 页脚 */
        .rear {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 4rem 2rem;
        }

        .space {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 3rem;
        }

        .base-stem {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-stem);
            margin-bottom: 1rem;
        }

        .base-char {
            color: var(--color-char);
            font-size: 0.95rem;
            max-width: 300px;
        }

        .base-array {
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

        .base-pack {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .base-pack strong {
            color: var(--color-stem);
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }

        .base-bind {
            color: var(--color-char);
            text-decoration: none;
            transition: var(--transition);
        }

        .base-bind:hover {
            color: var(--color-primary);
        }

        .base-bottom {
            max-width: 1200px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid var(--color-border);
            text-align: center;
            color: var(--color-char);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .layout {
                padding: 3rem 1.5rem;
            }
            .cand {
                display: none; /* 简化移动端导航演示，实际应用会有汉堡菜单 */
            }
            .skin-mix {
                flex-direction: column;
                gap: 3rem;
            }
        }

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

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

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

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

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

.cand-lexflow a.cand-bind {
    --aisite-shell-nav-padding: 0.5rem 1rem;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.cand-lexflow a.cand-bind,
.cand-lexflow a.cand-bind:hover,
.cand-lexflow a.cand-bind:focus,
.cand-lexflow a.cand-bind:active,
.cand-lexflow a.cand-bind.active,
.cand-lexflow a.cand-bind[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.cand-lexflow{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #e2eef5;
            padding: 1rem 5vw;
        }

.cand-lexflow .cand-lexflow-inner{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
            gap: 1rem;
        }

.cand-lexflow .cand-dog{
            display: flex;
            align-items: center;
        }

.cand-lexflow .cand-dog img{
            height: 32px;
            width: auto;
        }

.cand-lexflow .cand-cand{
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

.cand-lexflow .cand-bind{
            text-decoration: none;
            color: #4a5b6c;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: all 0.25s ease;
            font-size: 0.95rem;
        }

.cand-lexflow .cand-bind:hover, .cand-lexflow .cand-bind.active{
            background-color: rgba(94, 189, 230, 0.1);
            color: #3ba3d1;
        }

.cand-lexflow {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.space-base .space-char{
            font-size: 1rem;
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
            margin-bottom: 1.2rem;
            color: #4a5b6c;
        }

.space-base .space-board-center{
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.space-base .space-bind{
            text-decoration: none;
            color: #4a5b6c;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: all 0.25s ease;
            font-size: 0.95rem;
        }

.space-base .space-bind:hover, .space-base .space-bind.active{
            background-color: rgba(94, 189, 230, 0.1);
            color: #3ba3d1;
        }

.space-base{
            background: #111e2a;
            color: rgba(255, 255, 255, 0.6);
            padding: 4rem 5vw;
            font-size: 0.9rem;
            text-align: center;
        }

.space-base .space-base-stem{
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

.space-base .space-base-binds{
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin: 2rem 0;
        }

.space-base .space-base-binds .space-bind{
            color: rgba(255, 255, 255, 0.6);
            padding: 0;
        }

.space-base .space-base-binds .space-bind:hover{
            color: #5ebde6;
            background: transparent;
        }