*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:'Inter','Segoe UI',-apple-system,sans-serif;
    background:#0b0b14;
    color:#d4d4d4;
    line-height:1.7;
    overflow-x:hidden;
}
a{color:#7eb8da;text-decoration:none;transition:.3s}
a:hover{color:#fff}

/* 顶部背景图 */
.banner{
    width:100%;height:300px;
    position:relative;z-index:1;
    overflow:hidden;
}
.banner img{
    width:100%;height:100%;object-fit:cover;
    display:block;filter:brightness(.65);
}
.banner-overlay{
    position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 30%,#0b0b14 100%);
}

/* 流动公告条 — 静态定位，不遮挡 */
.marquee-bar{
    position:relative;z-index:10;
    background:rgba(255,255,255,.03);
    border-top:1px solid rgba(255,255,255,.04);
    border-bottom:1px solid rgba(255,255,255,.04);
    height:36px;overflow:hidden;
    margin-top:-1px;
}
.marquee-track{
    display:flex;width:max-content;
    animation:marqueeScroll 35s linear infinite;
    height:36px;align-items:center;
}
.marquee-track span{
    padding:0 28px;font-size:11px;font-weight:500;
    letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap;
}
.marquee-track .dot{color:#5b8a9a}
.marquee-track .txt{color:rgba(255,255,255,.3)}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* 主布局 */
.page-wrapper{
    position:relative;z-index:2;
    display:flex;gap:24px;
    max-width:1100px;margin:30px auto 0;
    padding:0 24px 50px;
    align-items:flex-start;
}

/* 玻璃卡片 */
.glass{
    background:rgba(255,255,255,.035);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,.06);
    border-radius:16px;
}

/* 左侧面板 */
.sidebar{
    width:280px;flex-shrink:0;
    padding:32px 24px;
    position:sticky;top:24px;
    text-align:center;
}
.avatar-wrap{
    width:130px;height:130px;margin:0 auto 18px;
    border-radius:50%;padding:3px;
    background:linear-gradient(135deg,#3a7ca5,#7c3aed,#c94080);
}
.avatar-wrap img{
    width:100%;height:100%;border-radius:50%;object-fit:cover;
    border:3px solid #0b0b14;display:block;
}
.sidebar .name{font-size:20px;font-weight:700;color:#e8e8e8;margin-bottom:3px}
.sidebar .title-text{font-size:12px;color:rgba(255,255,255,.35);margin-bottom:18px}
.sidebar .status-badge{
    display:inline-block;padding:5px 14px;border-radius:16px;
    background:rgba(90,160,120,.1);border:1px solid rgba(90,160,120,.2);
    color:#6abf8a;font-size:11px;font-weight:600;margin-bottom:22px;
}
.sidebar .status-badge::before{
    content:'';display:inline-block;width:6px;height:6px;
    border-radius:50%;background:#6abf8a;margin-right:7px;
    animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.sidebar-contact{text-align:left;margin-top:6px}
.c-item{
    display:flex;align-items:center;gap:12px;
    padding:11px 0;border-bottom:1px solid rgba(255,255,255,.04);
}
.c-item:last-child{border-bottom:none}
.c-icon-label{font-size:10px;color:rgba(255,255,255,.2);text-transform:uppercase;letter-spacing:1px;font-weight:600;min-width:60px}
.c-info{font-size:12px;color:rgba(255,255,255,.4);word-break:break-all}
.c-info a{color:rgba(255,255,255,.4)}
.c-info a:hover{color:#7eb8da}

.sidebar-section-title{
    font-size:10px;text-transform:uppercase;letter-spacing:2px;
    color:rgba(255,255,255,.2);font-weight:600;
    margin:22px 0 10px;text-align:left;
    padding-top:14px;border-top:1px solid rgba(255,255,255,.04);
}
.tech-stack{display:flex;flex-wrap:wrap;gap:5px}
.tech-tag{
    background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
    color:rgba(255,255,255,.5);padding:3px 10px;border-radius:6px;
    font-size:11px;font-weight:500;transition:.3s;
}
.tech-tag:hover{color:#7eb8da;border-color:rgba(126,184,218,.2)}

/* 右侧内容 */
.main-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:20px}

.content-card{padding:28px 26px;transition:all .3s}
.content-card:hover{border-color:rgba(255,255,255,.1)}
.content-card h2{
    font-size:17px;font-weight:600;color:#e0e0e0;margin-bottom:4px;
}
.content-card .card-sub{font-size:12px;color:rgba(255,255,255,.25);margin-bottom:18px}
.content-card p{font-size:14px;color:rgba(255,255,255,.5);line-height:1.9}

/* 打字机 */
.typing-line{
    font-size:13px;color:#5b9ab5;margin-top:14px;
    min-height:20px;font-family:'Courier New',monospace;font-weight:500;
}
.typing-cursor{
    display:inline-block;width:2px;height:14px;background:#5b9ab5;
    vertical-align:middle;margin-left:2px;animation:blink .8s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* 数据统计 */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat-box{
    text-align:center;padding:16px 8px;
    border-radius:10px;background:rgba(255,255,255,.025);
    border:1px solid rgba(255,255,255,.05);
}
.stat-box .num{font-size:26px;font-weight:700;display:block;color:#7eb8da}
.stat-box .label{font-size:10px;color:rgba(255,255,255,.25);margin-top:2px}

/* 服务网格 */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.service-item{
    padding:20px;border-radius:12px;
    background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);
    transition:all .3s;
}
.service-item:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08)}
.service-item h3{font-size:14px;font-weight:600;color:#ddd;margin-bottom:5px}
.service-item p{font-size:12px;color:rgba(255,255,255,.35);line-height:1.7}

/* 工作流程 */
.exp-list{list-style:none;position:relative;padding-left:20px}
.exp-list::before{
    content:'';position:absolute;left:5px;top:8px;bottom:8px;
    width:1px;background:rgba(255,255,255,.06);
}
.exp-item{position:relative;padding:0 0 22px 0}
.exp-item:last-child{padding-bottom:0}
.exp-item::before{
    content:'';position:absolute;left:-19px;top:8px;
    width:9px;height:9px;border-radius:50%;
    background:#0b0b14;border:2px solid rgba(126,184,218,.4);
}
.exp-item .exp-title{font-size:14px;font-weight:600;color:#ddd}
.exp-item .exp-meta{font-size:11px;color:rgba(255,255,255,.25);margin:2px 0 6px}
.exp-item .exp-desc{font-size:13px;color:rgba(255,255,255,.4);line-height:1.7}

/* Footer */
.footer{
    text-align:center;padding:24px 20px;
    color:rgba(255,255,255,.12);font-size:11px;
    position:relative;z-index:1;
}

/* 响应式 */
@media(max-width:900px){
    .page-wrapper{flex-direction:column;margin-top:20px}
    .sidebar{width:100%;position:static}
    .services-grid{grid-template-columns:1fr}
    .stats-row{grid-template-columns:repeat(2,1fr)}
    .banner{height:200px}
}
@media(max-width:600px){
    .page-wrapper{padding:0 12px 30px;gap:14px;margin-top:16px}
    .sidebar{padding:22px 16px}
    .content-card{padding:20px 16px}
    .avatar-wrap{width:100px;height:100px}
    .banner{height:160px}
}