:root {
            /* 视觉家族变量继承 */
            --bg-deep: #05070a;
            --bg-surface: #0f131a;
            --bg-elevated: #181d26;
            --primary: #2f87d9;
            --primary-glow: rgba(47, 135, 217, 0.4);
            --accent: #11b3d6;
            --accent-purple: #7b2cbf; /* 页面专属紫调 */
            --accent-cyan: #00f5d4;  /* 页面专属青调 */
            --text-main: #f0f4f8;
            --text-muted: #9ba3b0;
            --radius: 16px;
            --radius-lg: 24px;
            --transition: 0.15s ease;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.6;
            word-break: break-word;
            overflow-wrap: break-word;
            -webkit-font-smoothing: antialiased;
        }

        * {
            box-sizing: border-box;
            min-width: 0; /* Flexbox safety */
        }

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

        h1, h2, h3, h4 {
            margin: 0;
            white-space: normal;
            font-weight: 700;
        }

        p {
            margin: 0;
            word-break: keep-all;
        }

        /* --- 导航栏复用样式 (保持黑名单外的统一词汇) --- */
        .aura {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 7, 10, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .track {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 5vw;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

        .snout img {
            height: 28px;
            width: auto;
        }

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

        .rune {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 8px 0;
            position: relative;
        }

        .rune:hover {
            color: var(--text-main);
        }

        .rune.active {
            color: var(--primary);
        }

        .rune.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* --- 按钮与行动召唤 --- */
        .tap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 36px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(to right, var(--primary), var(--accent));
            border-radius: 30px;
            box-shadow: 0 8px 24px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
            border: none;
            cursor: pointer;
        }

        .tap:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }

        .stroke {
            display: inline-flex;
            align-items: center;
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
        }

        .stroke:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
        }

        /* --- 页面骨架与容器 --- */
        .board {
            padding-top: 72px; /* 补偿导航栏高度 */
        }

        .claw {
            max-width: 1200px;
            margin: 0 auto;
            padding: 100px 5vw;
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
        }

        .claw.col {
            flex-direction: column;
            align-items: flex-start;
        }

        /* --- Hero 区块 (抽象词汇云) --- */
        .cloud {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            background: radial-gradient(circle at 70% 50%, rgba(123, 44, 191, 0.15) 0%, rgba(0, 245, 212, 0.05) 40%, transparent 70%);
            overflow: hidden;
        }

        .cloud::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPgo8cmVjdCB3aWR0aD0iNCIgaGVpZ2h0PSI0IiBmaWxsPSIjMDUwNzBhIj48L3JlY3Q+CjxyZWN0IHdpZHRoPSIxIiBoZWlnaHQ9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wMikiPjwvcmVjdD4KPC9zdmc+');
            pointer-events: none;
            z-index: 1;
        }

        .syll-pad {
            flex: 1;
            min-width: 320px;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            align-items: flex-start;
            gap: 24px;
        }

        .vowel {
            font-size: clamp(2.5rem, 5vw, 4.2rem);
            line-height: 1.1;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #fff 0%, #a0c3ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .vowel-sub {
            font-size: clamp(1.25rem, 2.5vw, 1.8rem);
            color: var(--accent-cyan);
            font-weight: 500;
        }

        .syll {
            font-size: 1.125rem;
            color: var(--text-muted);
            max-width: 540px;
            line-height: 1.7;
        }

        .lexis-matrix {
            flex: 1;
            min-width: 320px;
            height: 500px;
            position: relative;
            z-index: 2;
        }

        .vocab {
            position: absolute;
            padding: 12px 24px;
            background: rgba(24, 29, 38, 0.6);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            animation: float 6s ease-in-out infinite;
        }

        .vocab:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; color: var(--accent-cyan); border-color: rgba(0, 245, 212, 0.3); }
        .vocab:nth-child(2) { top: 30%; left: 50%; animation-delay: -1s; color: var(--accent-purple); border-color: rgba(123, 44, 191, 0.3); }
        .vocab:nth-child(3) { top: 60%; left: 5%; animation-delay: -2s; font-size: 1.2rem; }
        .vocab:nth-child(4) { top: 80%; left: 40%; animation-delay: -3s; }
        .vocab:nth-child(5) { top: 20%; left: 80%; animation-delay: -4s; }
        .vocab:nth-child(6) { top: 70%; left: 75%; animation-delay: -5s; color: var(--primary); border-color: rgba(47, 135, 217, 0.3); }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        /* --- 行业分类区块 --- */
        .deck {
            background-color: var(--bg-surface);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .vowel-center {
            font-size: clamp(2rem, 4vw, 3rem);
            text-align: center;
            width: 100%;
            margin-bottom: 16px;
        }

        .syll-center {
            font-size: 1.125rem;
            color: var(--text-muted);
            text-align: center;
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }

        .pad {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            width: 100%;
            margin-top: 48px;
        }

        .cell {
            background: var(--bg-elevated);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 20px;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .cell:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .lexem {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(47, 135, 217, 0.2), rgba(0, 245, 212, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .lexem svg {
            width: 28px;
            height: 28px;
            fill: none;
            stroke: var(--accent-cyan);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .cell:nth-child(2) .lexem svg { stroke: #ffd166; }
        .cell:nth-child(3) .lexem svg { stroke: var(--primary); }
        .cell:nth-child(4) .lexem svg { stroke: var(--accent-purple); }

        .vowel-cell {
            font-size: 1.4rem;
        }

        /* --- 动态更新区块 (作为混用容器) --- */
        .dash-layer {
            /* 用于丰富层级，不用全写 section */
            background: linear-gradient(to bottom, var(--bg-deep), var(--bg-surface));
            padding: 64px 0;
        }

        .zone {
            /* Article tag container */
        }

        .hound-graphic {
            flex: 1;
            min-width: 320px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            padding: 40px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-lg);
            border: 1px dashed rgba(255, 255, 255, 0.1);
        }

        .echo-cloud {
            width: 120px;
            height: 80px;
            background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
            border-radius: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255,255,255,0.2);
            position: relative;
        }

        .echo-cloud::before, .echo-cloud::after {
            content: '';
            position: absolute;
            background: inherit;
            border: inherit;
            border-bottom: none;
            border-right: none;
        }
        
        .echo-cloud::before {
            width: 50px; height: 50px; border-radius: 50%;
            top: -20px; left: 15px;
        }
        .echo-cloud::after {
            width: 70px; height: 70px; border-radius: 50%;
            top: -30px; right: 15px;
        }

        .echo-arrow {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }

        .echo-dot {
            width: 6px; height: 6px; border-radius: 50%;
            background: var(--primary);
            animation: pulse-down 1.5s infinite;
        }
        .echo-dot:nth-child(2) { animation-delay: 0.2s; }
        .echo-dot:nth-child(3) { animation-delay: 0.4s; }

        @keyframes pulse-down {
            0% { opacity: 0.2; transform: translateY(-5px); }
            50% { opacity: 1; transform: translateY(0); box-shadow: 0 0 10px var(--primary); }
            100% { opacity: 0.2; transform: translateY(5px); }
        }

        .echo-local {
            width: 160px;
            height: 100px;
            background: var(--bg-elevated);
            border-radius: 12px;
            border: 2px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }

        .echo-local::after {
            content: '热词已同步';
            font-size: 12px;
            color: var(--accent-cyan);
            font-weight: bold;
        }

        /* --- 页脚区块 --- */
        .dash {
            background-color: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 80px 5vw 40px;
        }

        .tail {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .paw-brand h3 {
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 16px;
        }

        .paw-brand p {
            color: var(--text-muted);
            max-width: 300px;
        }

        .paw-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .paw-pad {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .paw-pad h4 {
            color: #fff;
            font-size: 1.1rem;
        }

        .paw-pad a {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .paw-pad a:hover {
            color: var(--primary);
        }

        .paw-bottom {
            max-width: 1200px;
            margin: 64px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* 响应式断点 */
        @media (max-width: 768px) {
            .bark {
                display: none; /* 移动端简化导航栏处理，实际项目中应有汉堡菜单，此处基于约束保持结构 */
            }
            .cloud {
                min-height: auto;
                padding-top: 60px;
                padding-bottom: 60px;
            }
            .claw {
                gap: 40px;
                padding: 60px 5vw;
            }
            .lexis-matrix {
                height: 300px;
                width: 100%;
            }
            .vocab {
                font-size: 0.85rem;
                padding: 8px 16px;
            }
            .paw-links {
                gap: 32px;
            }
            .paw-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
        }

.track-aura {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.track-aura,
.track-aura *,
.track-aura *::before,
.track-aura *::after {
    box-sizing: border-box;
}

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

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

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

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

.track-aura a.track-rune {
    --aisite-shell-nav-padding: 8px 0;
    --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;
}

.track-aura a.track-rune,
.track-aura a.track-rune:hover,
.track-aura a.track-rune:focus,
.track-aura a.track-rune:active,
.track-aura a.track-rune.active,
.track-aura a.track-rune[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);
}

.track-aura .track-rune{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.track-aura .track-bark, .track-aura .track-track{
            display: flex;
            flex-wrap: wrap;
        }

.track-aura .track-bark > *, .track-aura .track-track > *{
            min-width: 0;
        }

.track-aura{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(5, 7, 10, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

.track-aura .track-track{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

.track-aura .track-snout{
            display: flex;
            align-items: center;
            height: 100%;
        }

.track-aura .track-snout img{
            height: 28px;
            width: auto;
        }

.track-aura .track-bark{
            gap: 32px;
            align-items: center;
        }

.track-aura .track-rune{
            font-size: 0.95rem;
            font-weight: 500;
            color: #9ba3b0;
            transition: color 0.15s ease;
            position: relative;
            padding: 8px 0;
        }

.track-aura .track-rune:hover{
            color: #f0f4f8;
        }

.track-aura .track-rune.active{
            color: #2f87d9;
        }

.track-aura .track-rune.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2f87d9;
            border-radius: 2px;
        }

@media (max-width: 768px){.track-aura .track-bark{
                display: none; 
            }}

.track-aura {
    background: rgb(5, 7, 10);
    background-image: none;
}

.paw-dash {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.6;
    color: var(--text-main);
}
.paw-dash,
.paw-dash *,
.paw-dash *::before,
.paw-dash *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.paw-dash .paw-syll, .paw-dash .paw-vowel, .paw-dash .paw-rune{
            word-break: break-word;
            overflow-wrap: break-word;
        }

.paw-dash .paw-vowel{
            white-space: normal;
        }

.paw-dash p.paw-syll{
            word-break: keep-all;
            line-height: 1.8;
        }

.paw-dash .paw-claw{
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

.paw-dash .paw-rune{
            font-size: 0.95rem;
            font-weight: 500;
            color: #9ba3b0;
            transition: color 0.15s ease;
            position: relative;
            padding: 8px 0;
        }

.paw-dash .paw-rune:hover{
            color: #f0f4f8;
        }

.paw-dash .paw-rune.active{
            color: #2f87d9;
        }

.paw-dash .paw-rune.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #2f87d9;
            border-radius: 2px;
        }

.paw-dash{
            background: #05070a;
            padding: 80px 5vw 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

.paw-dash .paw-paw{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 64px;
            margin-bottom: 64px;
        }

.paw-dash .paw-tail{
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

.paw-dash .paw-syll{
            color: #9ba3b0;
            font-size: 0.95rem;
            max-width: 300px;
        }

.paw-dash .paw-vowel{
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 24px;
            font-weight: 600;
        }

.paw-dash .paw-pad-col{
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

.paw-dash .paw-rune{
            color: #9ba3b0;
            font-size: 0.95rem;
            transition: color 0.15s ease;
        }

.paw-dash .paw-rune:hover{
            color: #2f87d9;
        }

.paw-dash .paw-dash-bottom{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #9ba3b0;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 16px;
        }

@media (max-width: 1024px){.paw-dash .paw-paw{
                grid-template-columns: 1fr 1fr;
                gap: 48px;
            }}

@media (max-width: 768px){.paw-dash .paw-paw{
                grid-template-columns: 1fr;
                gap: 40px;
            }}