* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #0b0e14;
    color: #e2e8f0;
    line-height: 1.7;
    word-break: break-word;
    overflow-wrap: break-word;
}
a {
    color: inherit;
    text-decoration: none;
    transition: all 0.35s ease;
}

/* 导航栏复用与规范 */
.chutou {
    background: rgba(18, 23, 34, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}
.jiakuang {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.xiandao {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.jubiao {
    display: flex;
    align-items: center;
    min-width: 0;
}
.jubiao img {
    height: 38px;
    width: auto;
    display: block;
}
.huaxiang {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.hanglu-fengtou {
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #94a3b8;
    border-radius: 8px;
    white-space: normal;
}
.hanglu-fengtou:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}
.hanglu-fengtou.active {
    color: #ffffff;
    background: linear-gradient(135deg, rgba(228, 69, 93, 0.2) 0%, rgba(200, 51, 73, 0.2) 100%);
    border: 1px solid rgba(228, 69, 93, 0.4);
}

/* 主内容容器 */
.jitai {
    width: 100%;
}

/* 区块 1: 多端登录入口展示 */
.lingkong {
    width: 100%;
    background: linear-gradient(180deg, #121722 0%, #0b0e14 100%);
    padding: 64px 0 80px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.qianyin-lingkong {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    text-align: center;
}
.weihui-lingkong {
    font-size: 1.1rem;
    color: #94a3b8;
    max-width: 760px;
    margin: 0 auto 48px auto;
    text-align: center;
    line-height: 1.8;
}
.jianceng-login {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}
.jiacang-login {
    background: #121824;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 36px 28px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.35s ease, border-color 0.35s ease;
    min-width: 0;
}
.jiacang-login:hover {
    transform: translateY(-6px);
    border-color: rgba(228, 69, 93, 0.4);
}
.yunyu-dianzu {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(228, 69, 93, 0.12);
    border: 1px solid rgba(228, 69, 93, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.yunyu-dianzu svg {
    width: 28px;
    height: 28px;
    fill: #e4455d;
}
.qianyin-cangwei {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}
.weihui-cangwei {
    font-size: 0.98rem;
    color: #94a3b8;
    margin-bottom: 28px;
    flex-grow: 1;
}
.tuijin-gong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e4455d 0%, #c83349 100%);
    color: #ffffff;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(228, 69, 93, 0.4);
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
}
.tuijin-gong:hover {
    box-shadow: 0 12px 32px rgba(228, 69, 93, 0.6);
    transform: translateY(-2px);
}
.tuijin-ci {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    text-align: center;
}
.tuijin-ci:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

/* 区块 2: 安全验证流程与双重身份认证 */
.yunhai {
    width: 100%;
    padding: 80px 0;
    background: #0b0e14;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.jizu-flow {
    background: rgba(18, 24, 36, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 48px 36px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.qianyin-yunhai {
    font-size: 2.1rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 16px;
}
.weihui-yunhai {
    font-size: 1rem;
    color: #94a3b8;
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px auto;
}
.jianceng-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    position: relative;
}
.fubiao-flow {
    background: #121722;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 28px 24px;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}
.weiti-num {
    font-size: 1.8rem;
    font-weight: 900;
    color: #e4455d;
    background: rgba(228, 69, 93, 0.1);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.qianyin-flow {
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
}
.weihui-flow {
    font-size: 0.92rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* 区块 3: 在线设备与活动会话管理 UI 模拟 */
.gaokong {
    width: 100%;
    padding: 80px 0;
    background: linear-gradient(180deg, #0b0e14 0%, #121722 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.yuyi-session {
    background: #121824;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.weiti-session-chutou {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.qianyin-session {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cangwei-status {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
}
.jianceng-session-huaxiang {
    padding: 28px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    gap: 16px;
}
.fubiao-device {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.fubiao-device:hover {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
}
.jizu-device-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    min-width: 0;
}
.yunyu-device {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}
.yunyu-device svg {
    width: 22px;
    height: 22px;
    fill: #94a3b8;
}
.qianyin-device {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}
.weihui-device-sub {
    font-size: 0.85rem;
    color: #64748b;
}
.faqi-kill {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}
.faqi-kill:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ffffff;
}

/* 区块 4: 诊断与常见问题 */
.luwei {
    width: 100%;
    padding: 80px 0;
    background: #0b0e14;
}
.qianyin-luwei {
    font-size: 2.1rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 48px;
}
.jianceng-faq {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.yuyi-faq {
    background: #121824;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 28px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}
.qianyin-faq {
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.yunyu-faq {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(228, 69, 93, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.yunyu-faq svg {
    width: 16px;
    height: 16px;
    fill: #e4455d;
}
.weihui-faq {
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.7;
}

/* 页脚区域 */
.dongzuo {
    background: #07090e;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 56px 0 36px 0;
}
.jidi-jizu {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}
.tingji-brand {
    max-width: 360px;
}
.qianyin-brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}
.weihui-brand {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.6;
}
.luodi-links {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}
.jizu-foot-col {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    gap: 10px;
}
.qianyin-foot-col {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 6px;
}
.fengtou-foot {
    font-size: 0.88rem;
    color: #94a3b8;
}
.fengtou-foot:hover {
    color: #e4455d;
}
.weiti-weihui {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: #475569;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .xiandao {
        height: auto;
        padding: 16px 0;
        gap: 16px;
        flex-direction: column;
        align-items: flex-start;
    }
    .huaxiang {
        width: 100%;
        justify-content: space-between;
    }
    .hanglu-fengtou {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
    .qianyin-lingkong {
        font-size: 1.8rem;
    }
    .jianceng-login, .jianceng-flow, .jianceng-faq {
        grid-template-columns: 1fr;
    }
    .fubiao-device {
        flex-direction: column;
        align-items: flex-start;
    }
    .faqi-kill {
        width: 100%;
        text-align: center;
    }
}

.hanglu-chutou {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: #e2e8f0;
}
.hanglu-chutou,
.hanglu-chutou *,
.hanglu-chutou *::before,
.hanglu-chutou *::after {
    box-sizing: border-box;
}

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

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

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

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

.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2 {
    --aisite-shell-nav-padding: 8px 16px;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline-flex;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2,
.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2:hover,
.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2:focus,
.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2:active,
.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2.active,
.hanglu-chutou a.hanglu-hanglu-fengtou.hanglu-fengtou-2[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);
}

.hanglu-chutou .hanglu-jiakuang{
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

.hanglu-chutou{
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(11, 14, 20, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
        }

.hanglu-chutou .hanglu-xiandao{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

.hanglu-chutou .hanglu-jubiao{
            display: flex;
            align-items: center;
            gap: 12px;
        }

.hanglu-chutou .hanglu-jubiao img{
            height: 38px;
            width: auto;
            display: block;
            object-fit: contain;
        }

.hanglu-chutou .hanglu-huaxiang{
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

.hanglu-chutou .hanglu-hanglu-fengtou, .hanglu-chutou .hanglu-fengtou-2{
            font-size: 15px;
            font-weight: 500;
            color: #94a3b8;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.35s ease;
            display: inline-flex;
            align-items: center;
            min-width: 0;
        }

.hanglu-chutou .hanglu-hanglu-fengtou:hover, .hanglu-chutou .hanglu-fengtou-2:hover{
            color: #ffffff;
            background-color: rgba(228, 69, 93, 0.12);
        }

.hanglu-chutou .hanglu-hanglu-fengtou.active, .hanglu-chutou .hanglu-fengtou-2.active{
            color: #ffffff;
            background-color: #e4455d;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(228, 69, 93, 0.35);
        }

@media (max-width: 768px){.hanglu-chutou .hanglu-xiandao{
                flex-direction: column;
                align-items: flex-start;
            }

.hanglu-chutou .hanglu-huaxiang{
                width: 100%;
                justify-content: flex-start;
                gap: 6px;
            }

.hanglu-chutou .hanglu-hanglu-fengtou, .hanglu-chutou .hanglu-fengtou-2{
                padding: 6px 12px;
                font-size: 14px;
            }}

.hanglu-chutou {
    background: rgb(11, 14, 20);
    background-image: none;
}

.jidi-jidi {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    word-break: break-word;
    color: #e2e8f0;
}
.jidi-jidi,
.jidi-jidi *,
.jidi-jidi *::before,
.jidi-jidi *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.jidi-jidi .jidi-jiakuang{
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

.jidi-jidi{
            background: #080a0f;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 56px 0 32px 0;
            color: #64748b;
            font-size: 14px;
        }

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

.jidi-jidi .jidi-jiacang-brand{
            max-width: 380px;
        }

.jidi-jidi .jidi-qianyin-brand{
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

.jidi-jidi .jidi-weihui-brand{
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.7;
        }

.jidi-jidi .jidi-jianceng-links{
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

.jidi-jidi .jidi-jiacang-linkcol{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.jidi-jidi .jidi-qianyin-linkcol{
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 4px;
        }

.jidi-jidi .jidi-fengtou-luodi{
            color: #94a3b8;
            transition: color 0.35s ease;
        }

.jidi-jidi .jidi-fengtou-luodi:hover{
            color: #e4455d;
        }

.jidi-jidi .jidi-luodi{
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
        }

@media (max-width: 768px){.jidi-jidi .jidi-luodi{
                flex-direction: column;
                align-items: flex-start;
            }}