:root {
            --primary-color: #43cad4;
            --bg-dark: #0f1416;
            --bg-surface: #1a2225;
            --text-main: #e0e6e7;
            --text-dim: #94aab0;
            --radius: 11px;
            --transition: 0.15s ease;
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 强制复用首页导航栏风格 */
        .emI-orbit {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 20, 22, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(67, 202, 212, 0.15);
        }

        .emI-halo {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        .emI-logo img {
            height: 32px;
            display: block;
        }

        .emI-nexus {
            display: flex;
            gap: 32px;
        }

        .emI-nexus a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

        .emI-nexus a:hover, .emI-nexus a.active {
            color: var(--primary-color);
        }

        /* 杂志专题型 Hero 区域 - vertical_stack */
        .emI-flare {
            padding: 160px 24px 80px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background: radial-gradient(circle at 50% -20%, rgba(67, 202, 212, 0.15) 0%, transparent 50%);
        }

        .emI-vault {
            max-width: 840px;
            min-width: 0;
        }

        .emI-apex {
            font-size: clamp(2.5rem, 8vw, 4.2rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 30%, var(--primary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: break-word;
        }

        .emI-pulsar {
            font-size: 1.25rem;
            color: var(--text-dim);
            margin-bottom: 40px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .emI-bolt {
            display: inline-flex;
            align-items: center;
            padding: 14px 36px;
            background: var(--primary-color);
            color: #000;
            text-decoration: none;
            font-weight: 600;
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(67, 202, 212, 0.3);
        }

        .emI-bolt:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(67, 202, 212, 0.4);
        }

        /* 核心加密功能矩阵 */
        .emI-matrix {
            max-width: 1100px;
            margin: 40px auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .emI-shard {
            flex: 1;
            min-width: 300px;
            background: var(--bg-surface);
            padding: 40px;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .emI-shard:hover {
            border-color: rgba(67, 202, 212, 0.3);
            background: rgba(26, 34, 37, 0.8);
        }

        .emI-glyph {
            width: 56px;
            height: 56px;
            background: rgba(67, 202, 212, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary-color);
        }

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

        .emI-shard p {
            color: var(--text-dim);
            font-size: 0.95rem;
        }

        /* 详情展示区域 */
        .emI-zest {
            padding: 100px 24px;
            background: #141b1d;
        }

        .emI-halo-alt {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 60px;
        }

        .emI-vault-media {
            flex: 1;
            min-width: 320px;
            background: linear-gradient(135deg, rgba(67, 202, 212, 0.05) 0%, rgba(67, 202, 212, 0.15) 100%);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid rgba(67, 202, 212, 0.1);
            position: relative;
        }

        .emI-vault-text {
            flex: 1;
            min-width: 320px;
        }

        .emI-vault-text h2 {
            font-size: 2.2rem;
            margin-bottom: 24px;
            color: #fff;
        }

        .emI-vault-text ul {
            list-style: none;
            margin-top: 24px;
        }

        .emI-vault-text li {
            margin-bottom: 16px;
            padding-left: 28px;
            position: relative;
            color: var(--text-dim);
        }

        .emI-vault-text li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--primary-color);
            border-radius: 50%;
        }

        /* 安全设置指南区域 */
        .emI-abyss {
            padding: 100px 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .emI-abyss h2 {
            text-align: center;
            font-size: 2.4rem;
            margin-bottom: 60px;
        }

        .emI-vault-step {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 48px;
            gap: 32px;
            background: rgba(255, 255, 255, 0.02);
            padding: 32px;
            border-radius: var(--radius);
        }

        .emI-step-num {
            font-size: 3rem;
            font-weight: 900;
            color: rgba(67, 202, 212, 0.2);
            line-height: 1;
        }

        .emI-step-info {
            flex: 1;
            min-width: 240px;
        }

        .emI-step-info h4 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--primary-color);
        }

        /* 页脚区域 */
        .emI-echo {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 80px 24px 40px;
            background: var(--bg-dark);
        }

        .emI-echo-matrix {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

        .emI-echo-brand {
            flex: 1;
            min-width: 240px;
        }

        .emI-echo-brand span {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 16px;
        }

        .emI-echo-links {
            display: flex;
            gap: 60px;
            flex-wrap: wrap;
        }

        .emI-echo-group h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .emI-echo-group a {
            display: block;
            color: var(--text-dim);
            text-decoration: none;
            margin-bottom: 12px;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .emI-echo-group a:hover {
            color: var(--primary-color);
        }

        .emI-copyright {
            max-width: 1100px;
            margin: 60px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            color: rgba(148, 170, 176, 0.4);
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .emI-nexus { display: none; }
            .emI-apex { font-size: 2.8rem; }
            .emI-matrix, .emI-halo-alt { flex-direction: column; }
            .emI-shard, .emI-vault-media, .emI-vault-text { min-width: 100%; }
        }

.emI-hdr-orbit {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--emI-text-main);
}
.emI-hdr-orbit,
.emI-hdr-orbit *,
.emI-hdr-orbit *::before,
.emI-hdr-orbit *::after {
    box-sizing: border-box;
}

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

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

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

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

.emI-hdr-orbit a[href="index.html"],
.emI-hdr-orbit a[href="get.html"],
.emI-hdr-orbit a[href="link.html"],
.emI-hdr-orbit a[href="safe.html"],
.emI-hdr-orbit a[href="tool.html"] {
    --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;
}

.emI-hdr-orbit a[href="index.html"],
.emI-hdr-orbit a[href="index.html"]:hover,
.emI-hdr-orbit a[href="index.html"]:focus,
.emI-hdr-orbit a[href="index.html"]:active,
.emI-hdr-orbit a[href="index.html"].active,
.emI-hdr-orbit a[href="index.html"][aria-current="page"],
.emI-hdr-orbit a[href="get.html"],
.emI-hdr-orbit a[href="get.html"]:hover,
.emI-hdr-orbit a[href="get.html"]:focus,
.emI-hdr-orbit a[href="get.html"]:active,
.emI-hdr-orbit a[href="get.html"].active,
.emI-hdr-orbit a[href="get.html"][aria-current="page"],
.emI-hdr-orbit a[href="link.html"],
.emI-hdr-orbit a[href="link.html"]:hover,
.emI-hdr-orbit a[href="link.html"]:focus,
.emI-hdr-orbit a[href="link.html"]:active,
.emI-hdr-orbit a[href="link.html"].active,
.emI-hdr-orbit a[href="link.html"][aria-current="page"],
.emI-hdr-orbit a[href="safe.html"],
.emI-hdr-orbit a[href="safe.html"]:hover,
.emI-hdr-orbit a[href="safe.html"]:focus,
.emI-hdr-orbit a[href="safe.html"]:active,
.emI-hdr-orbit a[href="safe.html"].active,
.emI-hdr-orbit a[href="safe.html"][aria-current="page"],
.emI-hdr-orbit a[href="tool.html"],
.emI-hdr-orbit a[href="tool.html"]:hover,
.emI-hdr-orbit a[href="tool.html"]:focus,
.emI-hdr-orbit a[href="tool.html"]:active,
.emI-hdr-orbit a[href="tool.html"].active,
.emI-hdr-orbit a[href="tool.html"][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);
}

.emI-hdr-orbit{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

.emI-hdr-orbit .emI-hdr-halo{
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 5vw;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

.emI-hdr-orbit .emI-hdr-logo{
            flex: 0 0 auto;
        }

.emI-hdr-orbit .emI-hdr-logo img{
            height: 36px;
        }

.emI-hdr-orbit .emI-hdr-nexus{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            min-width: 0;
        }

.emI-hdr-orbit .emI-hdr-nexus a{
            font-size: 1rem;
            font-weight: 500;
            color: #94a3b8;
            padding: 0.5rem 0;
            position: relative;
        }

.emI-hdr-orbit .emI-hdr-nexus a:hover, .emI-hdr-orbit .emI-hdr-nexus a.active{
            color: #43cad4;
        }

.emI-hdr-orbit .emI-hdr-nexus a.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #43cad4;
        }

@media (max-width: 768px){.emI-hdr-orbit .emI-hdr-halo{ height: auto; padding: 1.5rem 5vw; flex-direction: column; gap: 1.5rem; }

.emI-hdr-orbit .emI-hdr-nexus{ justify-content: center; gap: 1rem; }}

.emI-hdr-orbit {
    background: rgb(15, 23, 42);
    background-image: none;
}

.emI-ftr-abyss {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: keep-all;
    color: var(--emI-text-main);
}
.emI-ftr-abyss,
.emI-ftr-abyss *,
.emI-ftr-abyss *::before,
.emI-ftr-abyss *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.emI-ftr-abyss{
            padding: 8rem 5vw 4rem;
            background: #080c14;
            position: relative;
            overflow: hidden;
        }

.emI-ftr-abyss .emI-ftr-abyss-accent{
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.05;
            object-fit: cover;
            pointer-events: none;
        }

.emI-ftr-abyss .emI-ftr-abyss-matrix{
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 4rem;
        }

.emI-ftr-abyss .emI-ftr-echo-brand{
            flex: 1 1 300px;
        }

.emI-ftr-abyss .emI-ftr-echo-brand h2{
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            letter-spacing: 1px;
        }

.emI-ftr-abyss .emI-ftr-echo-brand p{
            color: #94a3b8;
            max-width: 300px;
        }

.emI-ftr-abyss .emI-ftr-echo-links{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.emI-ftr-abyss .emI-ftr-echo-group h5{
            font-size: 1rem;
            margin-bottom: 1.5rem;
            color: #fff;
        }

.emI-ftr-abyss .emI-ftr-echo-group ul{
            list-style: none;
        }

.emI-ftr-abyss .emI-ftr-echo-group li{
            margin-bottom: 0.75rem;
        }

.emI-ftr-abyss .emI-ftr-echo-group a{
            color: #94a3b8;
            font-size: 0.9rem;
        }

.emI-ftr-abyss .emI-ftr-echo-group a:hover{
            color: #43cad4;
        }

.emI-ftr-abyss .emI-ftr-echo-bottom{
            max-width: 1400px;
            margin: 4rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            color: #94a3b8;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.emI-ftr-abyss .emI-ftr-echo-links{ gap: 2rem; }

.emI-ftr-abyss .emI-ftr-echo-bottom{ flex-direction: column; gap: 1rem; text-align: center; }}