/* 变量与视觉契约继承 */
:root {
    --brand-primary: #7fe76f;
    --brand-primary-dark: #6bd65b;
    --text-main: #334155;
    --text-light: #64748b;
    --text-inverse: #ffffff;
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1f5f9;
    --shadow-float: 0 24px 48px -12px rgba(15, 23, 42, 0.1);
    --shadow-subtle: 0 4px 6px -1px rgba(15, 23, 42, 0.05);
    --radius-lg: 16px;
    --radius-md: 12px;
    --space-xl: 6rem;
    --space-lg: 4rem;
    --space-md: 2rem;
    --space-sm: 1rem;
    
    font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
}

/* 基础重置与强制规范 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* 强制：所有文本容器设置换行规则 */
h1, h2, h3, p, span, div, a, li, dd, dt {
    word-break: break-word;
    overflow-wrap: break-word;
}
p, span, li, dd {
    word-break: keep-all; /* 中文词组完整 */
}
h1, h2, h3 {
    white-space: normal;
}

/* ================= 导航栏 (复用首页风格) ================= */
.crest {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.crest-binder {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    justify-content: space-between;
}
.crest-binder > * { min-width: 0; } /* 强制 */

.mark {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
}
.mark > * { min-width: 0; } /* 强制 */
.mark img {
    height: 32px;
    width: auto;
}

.roll {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    gap: 2rem;
    align-items: center;
}
.roll > * { min-width: 0; } /* 强制 */

.roll-path {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.35s ease;
    padding: 0.5rem 0;
}
.roll-path:hover,
.roll-path:focus {
    color: var(--brand-primary-dark);
}
.roll-path.active {
    color: var(--brand-primary-dark);
    position: relative;
}
.roll-path.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--brand-primary);
    border-radius: 3px;
}

/* ================= 按钮组件 (Stamp) ================= */
.stamp-accent {
    display: inline-flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--brand-primary);
    color: #0f172a;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 8px;
    box-shadow: 0 10px 20px -10px var(--brand-primary);
    text-decoration: none;
    transition: all 0.35s ease;
    border: none;
    cursor: pointer;
}
.stamp-accent > * { min-width: 0; } /* 强制 */
.stamp-accent:hover,
.stamp-accent:focus {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -10px var(--brand-primary);
    background: var(--brand-primary-dark);
}

.press-seal {
    display: inline-flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-surface);
    color: var(--text-main);
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    text-decoration: none;
    transition: all 0.35s ease;
}
.press-seal > * { min-width: 0; } /* 强制 */
.press-seal:hover,
.press-seal:focus {
    background: var(--brand-primary);
    color: #0f172a;
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

/* ================= 首屏区域 (Cover - Acquire) ================= */
.cover {
    width: 100%;
    min-height: 85vh;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    padding: var(--space-xl) 0;
}
.cover > * { min-width: 0; } /* 强制 */

/* 首屏背景装饰 */
.cover::before {
    content: '';
    position: absolute;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(127, 231, 111, 0.15) 0%, rgba(255,255,255,0) 70%);
    top: -20%;
    right: -10%;
    z-index: 0;
    border-radius: 50%;
}

.cover-vault {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}
.cover-vault > * { min-width: 0; } /* 强制 */

.cover-ink-shell {
    flex: 1 1 500px;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    gap: 1.5rem;
}
.cover-ink-shell > * { min-width: 0; } /* 强制 */

.topic-mega {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    color: #0f172a;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.cover-ink {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 90%;
}

.cover-lens-shell {
    flex: 1 1 400px;
    position: relative;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    justify-content: center;
}
.cover-lens-shell > * { min-width: 0; } /* 强制 */

/* 创意种子：card_float 呈现 */
.lens-surface {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-float);
    border: 4px solid rgba(255, 255, 255, 0.8);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: block;
}
.cover-lens-shell:hover .lens-surface {
    transform: translateY(-10px) scale(1.02);
}

/* ================= 平台覆盖区 (Focal - Comparison) ================= */
.focal {
    padding: var(--space-xl) 0;
    background: var(--bg-surface);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    justify-content: center;
}
.focal > * { min-width: 0; } /* 强制 */

.focal-binder {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    gap: var(--space-lg);
}
.focal-binder > * { min-width: 0; } /* 强制 */

.topic-primary {
    font-size: clamp(2rem, 3vw, 2.5rem);
    color: #0f172a;
    font-weight: 700;
    text-align: center;
    width: 100%;
}

/* 混合图文布局 */
.focal-mix {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    gap: 3rem;
    align-items: center;
}
.focal-mix > * { min-width: 0; } /* 强制 */

.focal-mix-lens {
    flex: 1 1 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-float);
}
.focal-mix-lens img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}
.focal-mix-lens:hover img {
    transform: scale(1.05);
}

.folio-batch {
    flex: 1 1 500px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.folio-slate {
    background: var(--bg-page);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(15, 23, 42, 0.05);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    gap: 1rem;
    transition: all 0.35s ease;
}
.folio-slate > * { min-width: 0; } /* 强制 */
.folio-slate:hover {
    background: var(--bg-surface);
    box-shadow: var(--shadow-float);
    transform: translateY(-5px);
}

.glyph-crest {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    gap: 1rem;
}
.glyph-crest > * { min-width: 0; } /* 强制 */

.glyph-shell {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(127, 231, 111, 0.2) 0%, rgba(127, 231, 111, 0.05) 100%);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    justify-content: center;
    color: #0f172a;
}
.glyph-shell > * { min-width: 0; } /* 强制 */
.glyph-shell svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.topic-secondary {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
}

.folio-ink {
    color: var(--text-light);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* ================= 移动端分流区 (Deck - Comparison) ================= */
.deck {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-page) 100%);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    justify-content: center;
}
.deck > * { min-width: 0; } /* 强制 */

.deck-tray {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}
.deck-tray > * { min-width: 0; } /* 强制 */

.sheet-batch {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    width: 100%;
    margin-top: 2rem;
}

.sheet-cell {
    background: var(--bg-surface);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: all 0.35s ease;
}
.sheet-cell > * { min-width: 0; } /* 强制 */
.sheet-cell:hover {
    box-shadow: var(--shadow-float);
    border-color: rgba(127, 231, 111, 0.3);
}

/* 伪二维码矢量图形 */
.qr-glyph {
    width: 120px;
    height: 120px;
    background: var(--bg-page);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(15, 23, 42, 0.2);
}
.qr-glyph > * { min-width: 0; } /* 强制 */

/* ================= 版本更新区 (Guide - Comparison) ================= */
.guide {
    padding: var(--space-xl) 0;
    background: #0f172a; /* 局部深色变体，增强视觉节奏 */
    color: var(--text-inverse);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    justify-content: center;
}
.guide > * { min-width: 0; } /* 强制 */

.guide-vault {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    gap: 4rem;
    align-items: flex-start;
}
.guide-vault > * { min-width: 0; } /* 强制 */

.guide-ink-shell {
    flex: 1 1 300px;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    gap: 1.5rem;
}
.guide-ink-shell > * { min-width: 0; } /* 强制 */

.topic-inverse {
    font-size: clamp(2rem, 3vw, 2.5rem);
    color: var(--text-inverse);
    font-weight: 700;
}

.guide-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(127, 231, 111, 0.2);
    color: var(--brand-primary);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cell-batch {
    flex: 2 1 500px;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    gap: 1rem;
    width: 100%; /* dl 容器 */
}
.cell-batch > * { min-width: 0; } /* 强制 */

.cell-row {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: background 0.35s ease;
}
.cell-row > * { min-width: 0; } /* 强制 */
.cell-row:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cell-term {
    flex: 0 0 120px;
    font-weight: 700;
    color: var(--brand-primary);
    font-size: 1.125rem;
}

.cell-desc {
    flex: 1 1 200px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* ================= 页脚 (Base) ================= */
.base {
    background: var(--bg-surface);
    padding: var(--space-lg) 0 2rem;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    display: flex;
    flex-wrap: wrap; /* 强制 */
    justify-content: center;
}
.base > * { min-width: 0; } /* 强制 */

.base-tail {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap; /* 强制 */
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}
.base-tail > * { min-width: 0; } /* 强制 */

.base-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.roll-heel {
    display: flex;
    flex-wrap: wrap; /* 强制 */
    gap: 2rem;
    justify-content: center;
}
.roll-heel > * { min-width: 0; } /* 强制 */

.note {
    color: var(--text-light);
    font-size: 0.875rem;
    text-align: center;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    padding-top: 2rem;
    width: 100%;
}

/* ================= 响应式 ================= */
@media (max-width: 768px) {
    .crest-binder {
        flex-direction: column;
        gap: 1rem;
    }
    .roll {
        gap: 1rem;
        justify-content: center;
        width: 100%;
    }
    .cover {
        padding: var(--space-lg) 0;
        min-height: auto;
    }
    .cover-vault {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    .cover-ink-shell {
        align-items: center;
    }
    .stamp-accent {
        width: 100%;
    }
    .focal-mix {
        flex-direction: column;
    }
    .guide-vault {
        flex-direction: column;
    }
    .cell-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    .cell-term {
        flex: auto;
    }
}

.index-crest {
    font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.index-crest,
.index-crest *,
.index-crest *::before,
.index-crest *::after {
    box-sizing: border-box;
}

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

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

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

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

.index-crest a.index-roll-path {
    --aisite-shell-nav-padding: 0.5rem 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-crest a.index-roll-path,
.index-crest a.index-roll-path:hover,
.index-crest a.index-roll-path:focus,
.index-crest a.index-roll-path:active,
.index-crest a.index-roll-path.active,
.index-crest a.index-roll-path[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-crest{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #e2e8f0;
        }

.index-crest .index-crest-binder{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.index-crest .index-mark{
            display: flex;
            align-items: center;
        }

.index-crest .index-mark img{
            height: 32px;
            width: auto;
        }

.index-crest .index-roll{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.index-crest .index-roll-path{
            font-weight: 500;
            color: #334155;
            transition: all 0.35s ease;
            position: relative;
            padding: 0.5rem 0;
        }

.index-crest .index-roll-path::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #7fe76f;
            transition: all 0.35s ease;
        }

.index-crest .index-roll-path:hover::after, .index-crest .index-roll-path.active::after{
            width: 100%;
        }

.index-crest .index-roll-path.active{
            color: #0f172a;
        }

@media (max-width: 768px){.index-crest .index-crest-binder{
                flex-direction: column;
                gap: 1rem;
            }}

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

.base-base {
    font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    word-break: break-word;
    color: var(--text-main);
}
.base-base,
.base-base *,
.base-base *::before,
.base-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.base-base .base-tray{
            max-width: 1280px;
            margin: 0 auto;
            padding: 6rem 2rem;
        }

.base-base .base-flex-batch{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            align-items: center;
        }

.base-base .base-ink-body{
            font-size: 1.05rem;
            color: #334155;
            margin-bottom: 1.5rem;
            word-break: keep-all;
        }

.base-base{
            background: #0f172a;
            color: #94a3b8;
            padding: 4rem 2rem 2rem;
        }

.base-base .base-base-binder{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 2rem;
            margin-bottom: 2rem;
        }

.base-base .base-base-mark{
            font-size: 1.5rem;
            font-weight: 800;
            color: white;
            letter-spacing: 1px;
        }

.base-base .base-base-ink{
            font-size: 0.9rem;
        }

@media (max-width: 768px){.base-base .base-flex-batch{
                flex-direction: column;
            }

.base-base .base-tray{
                padding: 2rem 1.5rem;
            }}