/* === 核心变量与重置 === */
        :root {
            --wps-primary: #5d8bdf;
            --wps-primary-hover: #4a72bc;
            --wps-primary-light: #e6f0fa;
            --wps-text: #475569;
            --wps-text-light: #64748b;
            --wps-head: #1e293b;
            --wps-bg: #ffffff;
            --wps-bg-alt: #f8fafc;
            --wps-border: #e2e8f0;
            --wps-radius: 20px;
            --wps-radius-sm: 12px;
            --wps-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            --wps-shadow-hover: 0 12px 40px rgba(93, 139, 223, 0.12);
            --wps-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --wps-transition: all 0.25s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--wps-font);
            color: var(--wps-text);
            background-color: var(--wps-bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            word-break: break-word;
            overflow-wrap: break-word;
        }

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

        ul, ol {
            list-style: none;
        }

        /* === 强制复用：导航栏样式 === */
        .apex {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--wps-border);
        }

        .index {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

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

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

        .ribbon {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
            min-width: 0;
        }

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

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

        .tie.active,
        .tie.active {
            color: var(--wps-primary);
        }

        .tie.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--wps-primary);
            border-radius: 3px 3px 0 0;
        }

        /* === 布局容器与排版 === */
        .fold {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .head-huge {
            color: var(--wps-head);
            font-weight: 700;
            font-size: clamp(32px, 5vw, 48px);
            line-height: 1.2;
            letter-spacing: -0.5px;
            white-space: normal;
            margin-bottom: 24px;
        }

        .head-large {
            color: var(--wps-head);
            font-weight: 700;
            font-size: clamp(28px, 4vw, 36px);
            line-height: 1.3;
            letter-spacing: -0.5px;
            white-space: normal;
            margin-bottom: 16px;
        }

        .head-medium {
            color: var(--wps-head);
            font-weight: 600;
            font-size: 20px;
            line-height: 1.4;
            white-space: normal;
            margin-bottom: 12px;
        }

        .prose {
            font-size: 16px;
            color: var(--wps-text);
            word-break: keep-all;
        }

        .prose-lead {
            font-size: clamp(16px, 2vw, 18px);
            color: var(--wps-text-light);
            max-width: 700px;
            margin: 0 auto 40px;
            word-break: keep-all;
        }

        .prose-small {
            font-size: 14px;
            color: var(--wps-text-light);
        }

        /* === 按钮与交互元素 === */
        .seal-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 16px;
            background-color: var(--wps-primary);
            color: #ffffff;
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(93, 139, 223, 0.3);
            transition: var(--wps-transition);
            white-space: nowrap;
        }

        .seal-primary:hover, .seal-primary:focus {
            background-color: var(--wps-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(93, 139, 223, 0.4);
            outline: none;
        }

        .seal-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 15px;
            background-color: transparent;
            color: var(--wps-primary);
            border: 2px solid var(--wps-primary);
            cursor: pointer;
            transition: var(--wps-transition);
        }

        .seal-ghost:hover, .seal-ghost:focus {
            background-color: var(--wps-primary-light);
            outline: none;
        }

        /* === 页面角色变体：模板中枢 === */
        
        /* 1. 检索展示区 (Hero) */
        .front {
            padding: 80px 0 100px;
            background: linear-gradient(180deg, #f0f5fc 0%, #ffffff 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .front::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(93, 139, 223, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .lookup-batch {
            max-width: 720px;
            margin: 0 auto 24px;
            display: flex;
            background: var(--wps-bg);
            border-radius: 40px;
            padding: 8px 8px 8px 24px;
            box-shadow: var(--wps-shadow);
            border: 1px solid rgba(93, 139, 223, 0.1);
            align-items: center;
            flex-wrap: wrap;
        }

        .lookup-field {
            flex: 1;
            border: none;
            outline: none;
            font-size: 16px;
            color: var(--wps-head);
            min-width: 0; /* Flex fix */
            background: transparent;
            padding: 12px 0;
        }

        .lookup-field::placeholder {
            color: #94a3b8;
        }

        .marks-batch {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .tie-mark {
            font-size: 14px;
            color: var(--wps-text-light);
            background: var(--wps-bg);
            padding: 4px 16px;
            border-radius: 20px;
            border: 1px solid var(--wps-border);
            transition: var(--wps-transition);
        }

        .tie-mark:hover {
            color: var(--wps-primary);
            border-color: var(--wps-primary-light);
            background: var(--wps-primary-light);
        }

        /* 2. 获取区：PPT模板库 */
        .sheaf {
            padding: 80px 0;
            background-color: var(--wps-bg);
        }

        .head-batch {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px;
        }

        .matrix-batch {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            width: 100%;
        }

        .folio-draft {
            background: var(--wps-bg);
            border-radius: var(--wps-radius);
            box-shadow: var(--wps-shadow);
            border: 1px solid rgba(0,0,0,0.02);
            overflow: hidden;
            transition: var(--wps-transition);
            display: flex;
            flex-direction: column;
            min-width: 0;
            position: relative;
        }

        .folio-draft:hover {
            transform: translateY(-8px);
            box-shadow: var(--wps-shadow-hover);
        }

        /* 使用CSS与SVG模拟高质量模板预览，避免空图 */
        .plate-mock {
            height: 200px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .plate-mock.type-biz {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        }
        
        .plate-mock.type-art {
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
        }

        .plate-mock.type-edu {
            background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
        }

        .mock-graphic {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0.6;
        }

        .folio-prose {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .folio-prose .prose-small {
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .tie-flow {
            display: inline-flex;
            align-items: center;
            color: var(--wps-primary);
            font-weight: 600;
            font-size: 15px;
            gap: 8px;
        }

        .tie-flow:hover {
            color: var(--wps-primary-hover);
            gap: 12px;
        }

        .rune-arrow {
            width: 16px;
            height: 16px;
            fill: currentColor;
            transition: var(--wps-transition);
        }

        /* 3. 能力区：文档与表格 */
        .ream {
            padding: 80px 0;
            background-color: var(--wps-bg-alt);
        }

        .split-batch {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 40px;
        }

        .stanza {
            flex: 1;
            min-width: 320px;
            background: var(--wps-bg);
            border-radius: var(--wps-radius);
            padding: 40px;
            box-shadow: var(--wps-shadow);
            border: 1px solid var(--wps-border);
            display: flex;
            flex-direction: column;
            transition: var(--wps-transition);
        }

        .stanza:hover {
            box-shadow: var(--wps-shadow-hover);
            border-color: var(--wps-primary-light);
        }

        .stanza-apex {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
            min-width: 0;
        }

        .rune-pip {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--wps-primary-light);
            color: var(--wps-primary);
            flex-shrink: 0;
        }

        .rune-pip svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .bullet-batch {
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .bullet-prose {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 16px;
            color: var(--wps-text);
        }

        .bullet-prose::before {
            content: '';
            display: block;
            width: 20px;
            height: 20px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235d8bdf'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* === 页脚 === */
        .base {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 40px;
        }

        .base-fold {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }

        .base-brand {
            max-width: 300px;
            min-width: 0;
        }

        .base-brand .head-medium {
            color: #ffffff;
            margin-bottom: 16px;
            display: block;
        }

        .band-batch {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            min-width: 0;
        }

        .band-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 0;
        }

        .band-col .tie {
            color: #94a3b8;
            font-size: 14px;
        }

        .band-col .tie:hover {
            color: #ffffff;
        }

        .base-margin {
            border-top: 1px solid #1e293b;
            padding-top: 24px;
            text-align: center;
        }

        /* === 响应式断点 === */
        @media (max-width: 768px) {
            .ribbon {
                display: none; /* 简化移动端，通常会有汉堡菜单，按蓝图保持结构 */
            }
            .front {
                padding: 40px 0 60px;
            }
            .lookup-batch {
                border-radius: 20px;
                padding: 4px 4px 4px 16px;
            }
            .lookup-field {
                width: 100%;
                margin-bottom: 12px;
            }
            .seal-primary {
                width: 100%;
            }
            .split-batch {
                flex-direction: column;
            }
            .matrix-batch {
                grid-template-columns: 1fr;
            }
        }

.index-apex {
    font-family: var(--wps-font);
    line-height: 1.7;
    color: var(--wps-text);
}
.index-apex,
.index-apex *,
.index-apex *::before,
.index-apex *::after {
    box-sizing: border-box;
}

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

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

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

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

.index-apex a.index-tie.index-active,
.index-apex a.index-tie {
    --aisite-shell-nav-padding: 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;
}

.index-apex a.index-tie.index-active,
.index-apex a.index-tie.index-active:hover,
.index-apex a.index-tie.index-active:focus,
.index-apex a.index-tie.index-active:active,
.index-apex a.index-tie.index-active.active,
.index-apex a.index-tie.index-active[aria-current="page"],
.index-apex a.index-tie,
.index-apex a.index-tie:hover,
.index-apex a.index-tie:focus,
.index-apex a.index-tie:active,
.index-apex a.index-tie.active,
.index-apex a.index-tie[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);
}

.index-apex .index-batch{
            display: flex;
            flex-wrap: wrap;
        }

.index-apex .index-batch > *{
            min-width: 0;
        }

.index-apex{
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e2e8f0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

.index-apex .index-index{
            max-width: 1240px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

.index-apex .index-glyph img{
            height: 36px;
            width: auto;
            display: block;
        }

.index-apex .index-ribbon{
            gap: 28px;
            align-items: center;
        }

.index-apex .index-tie{
            color: #475569;
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.25s ease;
            white-space: normal;
        }

.index-apex .index-tie:hover, .index-apex .index-tie.index-active{
            color: #5d8bdf;
        }

@media (max-width: 768px){.index-apex .index-ribbon{
                width: 100%;
                margin-top: 16px;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 8px;
            }}

.index-apex {
    background: rgb(255, 255, 255);
    background-image: none;
}

.endnote-base {
    font-family: var(--wps-font);
    line-height: 1.7;
    color: var(--wps-text);
}
.endnote-base,
.endnote-base *,
.endnote-base *::before,
.endnote-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.endnote-base .endnote-batch{
            display: flex;
            flex-wrap: wrap;
        }

.endnote-base .endnote-batch > *{
            min-width: 0;
        }

.endnote-base .endnote-tie{
            color: #475569;
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: all 0.25s ease;
            white-space: normal;
        }

.endnote-base .endnote-tie:hover{
            color: #5d8bdf;
        }

.endnote-base .endnote-head{
            color: #1e293b;
            white-space: normal;
            margin-top: 0;
            font-weight: 700;
        }

.endnote-base .endnote-prose{
            margin-top: 0;
            margin-bottom: 24px;
            word-break: keep-all;
        }

.endnote-base{
            background-color: #1e293b;
            color: #94a3b8;
            padding: 60px 24px 40px;
        }

.endnote-base .endnote-endnote{
            max-width: 1240px;
            margin: 0 auto;
        }

.endnote-base .endnote-batch-base{
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 48px;
        }

.endnote-base .endnote-binder-base{
            flex: 1 1 300px;
            min-width: 260px;
        }

.endnote-base .endnote-head{
            color: #ffffff;
            font-size: 20px;
            margin-bottom: 16px;
        }

.endnote-base .endnote-prose{
            font-size: 14px;
        }

.endnote-base .endnote-margin{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 14px;
        }

.endnote-base .endnote-margin .endnote-tie{
            color: #94a3b8;
        }

.endnote-base .endnote-margin .endnote-tie:hover{
            color: #ffffff;
        }