/* 基础变量系统 - 继承首页契约 */
        :root {
            --color-brand: #70e2c9;
            --color-brand-dark: #4ebf9a;
            --color-brand-light: #e6f7f3;
            --color-bg-main: #f4f8f7;
            --color-surface: #ffffff;
            --color-text-main: #23352f;
            --color-text-sub: #566b64;
            --color-border: #e2ede9;
            --radius-base: 16px;
            --radius-large: 24px;
            --shadow-soft: 0 12px 36px rgba(35, 53, 47, 0.06);
            --shadow-hover: 0 20px 48px rgba(35, 53, 47, 0.12);
            --transition: all 0.25s ease;
        }

        /* 全局重置与排版 */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--color-bg-main);
            color: var(--color-text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 【强制】Flex与换行规则 */
        .clan, .pack, .fold, .globe, .hearth, .streak {
            display: flex;
            flex-wrap: wrap;
        }
        .clan > *, .pack > *, .fold > *, .globe > *, .hearth > *, .streak > * {
            min-width: 0;
        }
        .yarn, .howl {
            word-break: break-word;
            overflow-wrap: break-word;
        }
        .yarn { word-break: keep-all; } /* 中文优化 */

        /* 导航栏复用样式 */
        .crown-fold {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
        }
        .crown-clan {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        .crest img {
            height: 36px;
            width: auto;
            display: block;
        }
        .pack {
            gap: 8px;
            align-items: center;
        }
        .scent {
            text-decoration: none;
            color: var(--color-text-sub);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .scent:hover, .scent:focus {
            background-color: var(--color-brand-light);
            color: var(--color-brand-dark);
        }
        .scent.active {
            background-color: var(--color-brand-light);
            color: var(--color-brand-dark);
            font-weight: 600;
        }
        .scent-inline {
            color: var(--color-brand-dark);
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: var(--transition);
            font-weight: 600;
        }
        .scent-inline:hover {
            border-bottom-color: var(--color-brand-dark);
        }

        /* 页面级布局容器 */
        .hearth {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 顶层区块通用 */
        .blaze {
            padding: 100px 0;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-main) 100%);
        }
        .flare {
            padding: 80px 0;
        }
        .orbit {
            padding: 80px 0;
            background-color: var(--color-surface);
        }

        /* 标题与文本体系 */
        .howl {
            white-space: normal;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 24px;
        }
        .howl-blaze {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            line-height: 1.15;
            letter-spacing: -0.02em;
        }
        .howl-globe {
            font-size: clamp(2rem, 3vw, 2.5rem);
            line-height: 1.25;
            text-align: center;
        }
        .yarn {
            font-size: 1.125rem;
            color: var(--color-text-sub);
            line-height: 1.8;
            max-width: 800px;
        }
        .yarn-center {
            text-align: center;
            margin: 0 auto 48px auto;
        }

        /* 视觉徽章/动效修饰 */
        .mark-spark {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(112, 226, 201, 0.15);
            color: var(--color-brand-dark);
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(112, 226, 201, 0.3);
        }

        /* 卡片组件 (Architecture) */
        .clan-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            width: 100%;
        }
        .ember {
            background: var(--color-surface);
            padding: 48px 40px;
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--color-border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .ember:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-brand);
        }
        .mark-svg {
            width: 56px;
            height: 56px;
            margin-bottom: 24px;
            color: var(--color-brand-dark);
        }
        .ember .howl {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .ember .yarn {
            font-size: 1rem;
            margin-bottom: 0;
        }

        /* 数据/基准指标组件 (Benchmarks) */
        .pelt-clan {
            gap: 24px;
            width: 100%;
            margin-top: 48px;
        }
        .pelt {
            background: var(--color-bg-main);
            border-radius: var(--radius-large);
            padding: 48px;
            flex: 1 1 400px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
            border-left: 6px solid var(--color-brand);
            transition: var(--transition);
        }
        .pelt:hover {
            background: var(--color-surface);
            box-shadow: var(--shadow-soft);
        }
        .pelt-data {
            font-size: 4rem;
            font-weight: 800;
            color: var(--color-brand-dark);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }
        .pelt-howl {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 12px;
        }

        /* 愿景区块组件 (Vision) */
        .brand-box {
            background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
            border-radius: var(--radius-large);
            padding: 80px 40px;
            text-align: center;
            color: #0b211a;
            width: 100%;
            box-shadow: 0 24px 48px rgba(112, 226, 201, 0.25);
        }
        .brand-box .howl {
            color: #0b211a;
        }
        .brand-box .yarn {
            color: rgba(11, 33, 26, 0.85);
            margin-bottom: 0;
            font-size: 1.25rem;
        }

        /* 页脚区域 */
        .pad-fold {
            background-color: var(--color-surface);
            padding: 48px 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
        }
        .pad-yarn {
            color: var(--color-text-sub);
            font-size: 0.875rem;
        }

        /* 背景几何修饰 */
        .bg-shape {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(112,226,201,0.1) 0%, rgba(255,255,255,0) 70%);
            z-index: 0;
            pointer-events: none;
        }
        .shape-1 { width: 600px; height: 600px; top: -200px; right: -100px; }
        .shape-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .pack { display: none; } /* 移动端隐藏横向导航，交由外部系统处理汉堡菜单 */
            .blaze { padding: 60px 0; }
            .howl-blaze { font-size: 2rem; }
            .howl-globe { font-size: 1.75rem; }
            .ember { padding: 32px 24px; }
            .pelt { padding: 32px; flex: 1 1 100%; }
            .brand-box { padding: 48px 24px; }
            .pelt-data { font-size: 3rem; }
        }

.prowl-crown-fold .prowl-globe{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

.prowl-crown-fold{
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid #e2ede9;
            padding: 16px 0;
        }

.prowl-crown-fold .prowl-crown-clan{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

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

.prowl-crown-fold .prowl-crest img{
            height: 36px;
            width: auto;
            display: block;
        }

.prowl-crown-fold .prowl-pack{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            gap: 8px;
            align-items: center;
        }

.prowl-crown-fold .prowl-scent{
            padding: 10px 16px;
            border-radius: 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #566b64;
            transition: all 0.25s ease;
            min-width: 0;
        }

.prowl-crown-fold .prowl-scent:hover{
            background-color: rgba(112, 226, 201, 0.1);
            color: #4ebf9a;
        }

.prowl-crown-fold .prowl-scent-active{
            background-color: #70e2c9;
            color: #12211d;
            font-weight: 600;
        }

@media (max-width: 768px){.prowl-crown-fold .prowl-pack{
                display: none; 
            }}

.prowl-crown-fold {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

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

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

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

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

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

.den-den .den-howl{
            font-weight: 700;
            white-space: normal;
            word-break: break-word;
            overflow-wrap: break-word;
            color: #23352f;
        }

.den-den .den-yarn{
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
            color: #566b64;
            line-height: 1.8;
        }

.den-den .den-globe{
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

.den-den .den-pack{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            gap: 8px;
            align-items: center;
        }

.den-den .den-scent{
            padding: 10px 16px;
            border-radius: 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #566b64;
            transition: all 0.25s ease;
            min-width: 0;
        }

.den-den .den-scent:hover{
            background-color: rgba(112, 226, 201, 0.1);
            color: #4ebf9a;
        }

.den-den{
            background-color: #182420;
            color: #a0b2ac;
            padding: 80px 0 40px 0;
            border-top: 4px solid #70e2c9;
        }

.den-den .den-den-clan{
            display: flex;
            flex-wrap: wrap;
            min-width: 0;
            gap: 40px;
            margin-bottom: 60px;
        }

.den-den .den-den-cub{
            flex: 1 1 200px;
            min-width: 0;
        }

.den-den .den-tail-yarn{
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }

.den-den .den-den-cub .den-howl{
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

.den-den .den-den-cub .den-pack{
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

.den-den .den-den-cub .den-scent{
            padding: 0;
            color: #a0b2ac;
            font-size: 0.95rem;
        }

.den-den .den-den-cub .den-scent:hover{
            background: transparent;
            color: #70e2c9;
            transform: translateX(4px);
        }

.den-den .den-pad{
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            min-width: 0;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.den-den .den-pack{
                display: none; 
            }}