/* 站点视觉变量体系 */
:root {
    --color-primary: #f1644c;
    --color-primary-dark: #d84b34;
    --color-primary-light: #fff0ed;
    --color-text-main: #1a1f36;
    --color-text-sub: #4f566b;
    --color-bg-page: #f8f9fa;
    --color-bg-white: #ffffff;
    --color-border: #e3e8ee;
    
    /* 专为企业版Hero扩展的深色变量 */
    --color-dark-bg: #0b1021;
    --color-dark-surface: #151b31;
    --color-dark-border: rgba(255, 255, 255, 0.1);
    --color-dark-text: #f0f2f5;
    
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 2px 8px rgba(26, 31, 54, 0.04);
    --shadow-md: 0 10px 30px rgba(241, 100, 76, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 40px rgba(26, 31, 54, 0.08);
    --shadow-glow: 0 0 20px rgba(241, 100, 76, 0.3);
    
    --transition: all 0.25s ease;
}

/* 基础重置 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    min-width: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Microsoft YaHei", sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-bg-page);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    word-break: break-word;
    overflow-wrap: break-word;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- 强制复用导航栏样式 --- */
.apex-shell {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.apex-core {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.seal img {
    height: 32px;
    display: block;
}
.scroll-band {
    display: flex;
    gap: 32px;
    align-items: center;
    flex-wrap: wrap;
}
.lexis-node {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-sub);
    transition: var(--transition);
}
.lexis-node:hover {
    color: var(--color-primary);
}
.lexis-node.active {
    color: var(--color-primary);
    font-weight: 600;
}
@media (max-width: 768px) {
    .scroll-band {
        display: none; /* 移动端简化隐藏，实际项目有汉堡菜单 */
    }
}

/* --- 公共容器与排版 --- */
.core-tray {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.crown-mega {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    white-space: normal;
    margin-bottom: 24px;
}

.crown-primary {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    white-space: normal;
    margin-bottom: 16px;
    color: var(--color-text-main);
}

.crown-secondary {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--color-text-main);
}

.crown-tertiary {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.script-lead {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-sub);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.script-sub {
    font-size: 16px;
    color: var(--color-text-sub);
    max-width: 600px;
    margin-bottom: 32px;
}

.script-norm {
    font-size: 14px;
    color: var(--color-text-sub);
    line-height: 1.6;
}

/* --- 交互组件 --- */
.tap-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-bg-white);
    background: linear-gradient(135deg, var(--color-primary), #ff7a59);
    border-radius: 100px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}
.tap-primary:hover, .tap-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--color-bg-white);
}

.tap-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 38px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark-text);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}
.tap-ghost:hover, .tap-ghost:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-bg-white);
    transform: translateY(-2px);
}

.tap-block {
    width: 100%;
}

/* --- 1. Hero 区域 (Intro - 深色垂直堆叠 + Data UI) --- */
.realm-engine {
    background: var(--color-dark-bg);
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(241, 100, 76, 0.15) 0%, transparent 50%),
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.realm-engine::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--color-bg-page), transparent);
    pointer-events: none;
}
.engine-apex {
    text-align: center;
    color: var(--color-dark-text);
    position: relative;
    z-index: 2;
    margin-bottom: 60px;
}
.engine-apex .script-lead {
    color: rgba(255, 255, 255, 0.7);
}
.batch-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Data UI 核心视觉板 */
.engine-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}
.board-shield {
    background: var(--color-dark-surface);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    position: relative;
}
.board-shield::before {
    content: '';
    position: absolute;
    top: -1px; left: 20%; right: 20%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}
.shield-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.shield-glyph {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(241, 100, 76, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(241, 100, 76, 0.3);
    box-shadow: 0 0 30px rgba(241, 100, 76, 0.2);
}
.shield-glyph svg {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.5;
}
.shield-data {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    min-width: 200px;
}
.data-val {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.data-pin {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .board-shield {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }
}

/* --- 2. 后台管控面板 (Capability) --- */
.realm-board {
    padding: 100px 0;
    background: var(--color-bg-page);
}
.board-apex {
    text-align: center;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.board-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.phrase-phrase {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.phrase-phrase:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(241, 100, 76, 0.2);
}
.phrase-apex {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.glyph-unit {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.glyph-unit svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 2;
}
.phrase-script {
    color: var(--color-text-sub);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
}
/* 模拟UI数据条 */
.ui-track {
    background: var(--color-bg-page);
    border-radius: var(--radius-sm);
    padding: 16px;
    border: 1px solid var(--color-border);
}
.ui-band {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.ui-band:last-child { margin-bottom: 0; }
.ui-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-primary);
}
.ui-line {
    flex: 1; height: 6px; border-radius: 3px;
    background: #e9ecef;
    position: relative;
    overflow: hidden;
}
.ui-line::after {
    content: ''; position: absolute; left: 0; top: 0; height: 100%;
    background: var(--color-primary);
    width: 60%;
}
.ui-line.full::after { width: 100%; background: #10b981; }
.ui-line.half::after { width: 45%; background: #f59e0b; }

/* --- 3. 行业方案 (Proof - Article) --- */
.realm-cloud {
    padding: 80px 0 100px;
    background: var(--color-bg-white);
}
.cloud-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.gram-unit {
    padding: 32px;
    border-radius: var(--radius-md);
    background: var(--color-bg-page);
    border: 1px solid transparent;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.gram-unit:hover {
    background: var(--color-bg-white);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}
.glyph-shell {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.glyph-shell svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: var(--color-text-main);
    stroke-width: 1.5;
}
.gram-unit:hover .glyph-shell svg {
    stroke: var(--color-primary);
}
.gram-unit .script-norm {
    flex: 1;
    margin-bottom: 24px;
}
.stat-band {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px dashed var(--color-border);
    font-size: 13px;
    color: var(--color-text-sub);
}
.stat-band span {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

/* --- 4. 获客表单 (Acquire - Div) --- */
.realm-pool {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-page) 0%, var(--color-primary-light) 100%);
}
.form-tray {
    max-width: 600px;
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-lg);
}
.form-apex {
    text-align: center;
    margin-bottom: 40px;
}
.lead-batch {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.input-unit {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.script-pin {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-main);
}
.type-field {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--color-text-main);
    background: var(--color-bg-page);
    transition: var(--transition);
    font-family: inherit;
}
.type-field:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-white);
    box-shadow: 0 0 0 3px rgba(241, 100, 76, 0.1);
}
.type-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234f566b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

@media (max-width: 640px) {
    .form-tray {
        padding: 30px 20px;
    }
}

/* --- 页脚 (Tail) --- */
.tail-shell {
    background: #0a0f24;
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0;
    text-align: center;
}
.tail-brand {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.tail-script {
    font-size: 14px;
}

.lexis-apex-shell {
    font-family: var(--font-stack);
    line-height: 1.7;
    word-break: break-word;
    color: var(--color-text-main);
}
.lexis-apex-shell,
.lexis-apex-shell *,
.lexis-apex-shell *::before,
.lexis-apex-shell *::after {
    box-sizing: border-box;
}

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

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

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

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

.lexis-apex-shell a.lexis-lexis-node {
    --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;
}

.lexis-apex-shell a.lexis-lexis-node,
.lexis-apex-shell a.lexis-lexis-node:hover,
.lexis-apex-shell a.lexis-lexis-node:focus,
.lexis-apex-shell a.lexis-lexis-node:active,
.lexis-apex-shell a.lexis-lexis-node.active,
.lexis-apex-shell a.lexis-lexis-node[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);
}

.lexis-apex-shell{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #e3e8ee;
            z-index: 1000;
        }

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

.lexis-apex-shell .lexis-seal{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.lexis-apex-shell .lexis-seal img{
            height: 32px;
            width: auto;
            display: block;
        }

.lexis-apex-shell .lexis-scroll-band{
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            min-width: 0;
        }

.lexis-apex-shell .lexis-lexis-node{
            font-size: 15px;
            font-weight: 500;
            color: #4f566b;
            padding: 8px 0;
            position: relative;
        }

.lexis-apex-shell .lexis-lexis-node:hover, .lexis-apex-shell .lexis-lexis-node.active{
            color: #f1644c;
        }

.lexis-apex-shell .lexis-lexis-node.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #f1644c;
            border-radius: 2px;
        }

@media (max-width: 768px){.lexis-apex-shell .lexis-apex-core{ padding: 12px 16px; }

.lexis-apex-shell .lexis-scroll-band{ display: none;  }}

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

.nexus-tail-nexus {
    font-family: var(--font-stack);
    line-height: 1.7;
    word-break: break-word;
    color: var(--color-text-main);
}
.nexus-tail-nexus,
.nexus-tail-nexus *,
.nexus-tail-nexus *::before,
.nexus-tail-nexus *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.nexus-tail-nexus{
            background-color: #111424;
            color: #8f95b2;
            padding: 60px 24px 30px;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

.nexus-tail-nexus .nexus-tail-core{
            max-width: 1240px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

.nexus-tail-nexus .nexus-batch-tail{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 40px;
            margin-bottom: 30px;
            min-width: 0;
        }

.nexus-tail-nexus .nexus-tail-brand{
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }

.nexus-tail-nexus .nexus-script-cache{
            font-size: 14px;
            line-height: 1.6;
            max-width: 300px;
        }

.nexus-tail-nexus .nexus-band-links{
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

.nexus-tail-nexus .nexus-node-column{
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 120px;
        }

.nexus-tail-nexus .nexus-node-crown{
            color: #ffffff;
            font-weight: 600;
            font-size: 15px;
            margin-bottom: 8px;
        }

.nexus-tail-nexus .nexus-tail-node{
            font-size: 14px;
        }

.nexus-tail-nexus .nexus-tail-node:hover{
            color: #f1644c;
        }

.nexus-tail-nexus .nexus-tail-bottom{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            font-size: 13px;
        }