/* ============================================================
   模板2：暗色极客风 - 黑客24小时在线接单
   主色：深海军蓝底 + 青绿霓虹  布局：暗色Hero + 左右交替服务 + 垂直时间线
   ============================================================ */
:root{
    --t2-primary:#00e5a0;
    --t2-primary-dark:#00b87d;
    --t2-accent:#00d4ff;
    --t2-dark:#0a0e1a;
    --t2-darker:#060912;
    --t2-card:#131a2e;
    --t2-card-2:#1a2340;
    --t2-text:#d6e0f0;
    --t2-muted:#8a99b8;
    --t2-border:#243049;
    --t2-radius:14px;
    --t2-shadow:0 10px 40px rgba(0,0,0,.4);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;font-size:15px;line-height:1.7;color:var(--t2-text);background:var(--t2-dark);-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;transition:color .2s;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}

/* ---------- 容器 ---------- */
.tpl2_container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.tpl2_site-header{position:sticky;top:0;z-index:100;background:rgba(10,14,26,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--t2-border);}
.tpl2_nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px;}
.tpl2_site-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;}
.tpl2_logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--t2-primary),var(--t2-accent));color:#0a0e1a;font-size:13px;font-weight:700;font-family:Consolas,monospace;}
.tpl2_logo-text{letter-spacing:.5px;}
.tpl2_nav-list{display:flex;gap:30px;}
.tpl2_nav-link{font-size:15px;color:var(--t2-muted);position:relative;padding:6px 0;}
.tpl2_nav-link:hover{color:var(--t2-primary);}
.tpl2_nav-link.tpl2_active{color:var(--t2-primary);font-weight:600;}
.tpl2_nav-link.tpl2_active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--t2-primary);border-radius:2px;box-shadow:0 0 8px var(--t2-primary);}
.tpl2_nav-cta{padding:9px 22px;background:var(--t2-primary);color:#0a0e1a;border-radius:24px;font-size:14px;font-weight:700;box-shadow:0 0 20px rgba(0,229,160,.3);}
.tpl2_nav-cta:hover{background:var(--t2-primary-dark);}
.tpl2_hamburger{display:none;width:40px;height:40px;background:transparent;border:none;cursor:pointer;padding:8px;flex-direction:column;justify-content:space-between;align-items:center;}
.tpl2_hamburger span{display:block;width:24px;height:3px;background:var(--t2-primary);border-radius:2px;transition:transform .3s,opacity .3s;}
.tpl2_hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.tpl2_hamburger.is-open span:nth-child(2){opacity:0;}
.tpl2_hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.tpl2_mobile-menu{display:none;background:var(--t2-card);border-top:1px solid var(--t2-border);padding:16px 20px;}
.tpl2_mobile-menu[hidden]{display:none;}
.tpl2_mobile-list li{border-bottom:1px solid var(--t2-border);}
.tpl2_mobile-list a{display:block;padding:14px 4px;font-size:15px;color:var(--t2-text);}
.tpl2_mobile-list a:hover{color:var(--t2-primary);}
.tpl2_mobile-cta{display:block;margin-top:16px;padding:12px;text-align:center;background:var(--t2-primary);color:#0a0e1a;border-radius:24px;font-size:14px;font-weight:700;}

/* ---------- Hero 主横幅 ---------- */
.tpl2_hero{background:linear-gradient(135deg,#0a0e1a 0%,#0d1424 50%,#0a1628 100%);position:relative;overflow:hidden;padding:80px 0;}
.tpl2_hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(0,229,160,.08),transparent 50%),radial-gradient(circle at 80% 70%,rgba(0,212,255,.08),transparent 50%);}
.tpl2_hero::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--t2-primary),transparent);opacity:.5;}
.tpl2_hero-inner{display:flex;align-items:center;gap:60px;position:relative;z-index:1;}
.tpl2_hero-content{flex:1;}
.tpl2_hero-badge{display:inline-block;padding:6px 16px;background:rgba(0,229,160,.1);color:var(--t2-primary);border:1px solid rgba(0,229,160,.3);border-radius:20px;font-size:12px;font-weight:600;letter-spacing:1px;margin-bottom:24px;font-family:Consolas,monospace;}
.tpl2_hero-title{font-size:44px;line-height:1.25;color:#fff;font-weight:800;margin-bottom:20px;}
.tpl2_hero-accent{color:var(--t2-primary);text-shadow:0 0 20px rgba(0,229,160,.4);}
.tpl2_hero-desc{font-size:16px;color:var(--t2-muted);margin-bottom:30px;max-width:540px;}
.tpl2_hero-actions{display:flex;gap:16px;margin-bottom:28px;flex-wrap:wrap;}
.tpl2_hero-btn{display:inline-block;padding:14px 32px;border-radius:8px;font-size:15px;font-weight:700;transition:all .2s;}
.tpl2_hero-btn-primary{background:var(--t2-primary);color:#0a0e1a;box-shadow:0 0 24px rgba(0,229,160,.35);}
.tpl2_hero-btn-primary:hover{background:var(--t2-primary-dark);transform:translateY(-2px);}
.tpl2_hero-btn-ghost{background:transparent;color:var(--t2-primary);border:1px solid var(--t2-primary);}
.tpl2_hero-btn-ghost:hover{background:rgba(0,229,160,.1);}
.tpl2_hero-meta{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;color:var(--t2-muted);}
.tpl2_hero-visual{flex:0 0 440px;}
.tpl2_hero-card{background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);overflow:hidden;box-shadow:var(--t2-shadow);}
.tpl2_hero-card-head{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--t2-darker);border-bottom:1px solid var(--t2-border);}
.tpl2_dot{width:12px;height:12px;border-radius:50%;}
.tpl2_dot-red{background:#ff5f56;}
.tpl2_dot-yellow{background:#ffbd2e;}
.tpl2_dot-green{background:#27c93f;}
.tpl2_hero-card-title{margin-left:12px;font-size:13px;color:var(--t2-muted);font-family:Consolas,monospace;}
.tpl2_hero-img{width:100%;height:auto;display:block;}

/* ---------- 区块通用 ---------- */
.tpl2_section{padding:80px 0;}
.tpl2_section-head{text-align:center;max-width:680px;margin:0 auto 50px;}
.tpl2_section-eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--t2-primary);font-weight:700;margin-bottom:12px;font-family:Consolas,monospace;}
.tpl2_section-title{font-size:32px;color:#fff;font-weight:800;margin-bottom:14px;}
.tpl2_section-desc{font-size:15px;color:var(--t2-muted);}

/* ---------- 核心服务 - 左右交替 ---------- */
.tpl2_service{background:var(--t2-darker);}
.tpl2_service-list{display:flex;flex-direction:column;gap:40px;}
.tpl2_service-row{display:flex;align-items:center;gap:50px;background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:40px;transition:border-color .25s;}
.tpl2_service-row:hover{border-color:rgba(0,229,160,.4);}
.tpl2_service-row.tpl2_reverse{flex-direction:row-reverse;}
.tpl2_service-text{flex:1;}
.tpl2_service-num{display:inline-block;font-size:14px;font-weight:700;color:var(--t2-primary);font-family:Consolas,monospace;margin-bottom:10px;}
.tpl2_service-text h3{font-size:24px;color:#fff;margin-bottom:12px;}
.tpl2_service-text p{font-size:15px;color:var(--t2-muted);margin-bottom:16px;line-height:1.8;}
.tpl2_service-link{display:inline-block;font-size:14px;color:var(--t2-primary);font-weight:600;padding-bottom:4px;border-bottom:1px solid var(--t2-primary);}
.tpl2_service-link:hover{color:var(--t2-primary-dark);border-color:var(--t2-primary-dark);}
.tpl2_service-visual{flex:0 0 200px;}
.tpl2_service-box{width:100%;height:140px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(0,229,160,.12),rgba(0,212,255,.08));border:1px dashed rgba(0,229,160,.4);border-radius:12px;font-size:18px;font-weight:700;color:var(--t2-primary);letter-spacing:2px;}

/* ---------- 接单流程 - 垂直时间线 ---------- */
.tpl2_process{background:var(--t2-dark);}
.tpl2_timeline{position:relative;max-width:820px;margin:0 auto;padding:20px 0;}
.tpl2_timeline-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--t2-primary),var(--t2-accent));transform:translateX(-50%);opacity:.4;}
.tpl2_timeline-item{position:relative;display:flex;width:50%;padding:0 40px 40px 0;}
.tpl2_timeline-item.tpl2_alt{margin-left:50%;padding:0 0 40px 40px;}
.tpl2_timeline-dot{position:absolute;top:6px;width:16px;height:16px;border-radius:50%;background:var(--t2-primary);border:3px solid var(--t2-dark);box-shadow:0 0 12px rgba(0,229,160,.6);z-index:1;}
.tpl2_timeline-item:not(.tpl2_alt) .tpl2_timeline-dot{right:-8px;}
.tpl2_timeline-item.tpl2_alt .tpl2_timeline-dot{left:-8px;}
.tpl2_timeline-card{flex:1;background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:22px 24px;transition:border-color .25s,transform .25s;}
.tpl2_timeline-card:hover{border-color:var(--t2-primary);transform:translateY(-3px);}
.tpl2_timeline-step{display:block;font-size:12px;color:var(--t2-accent);font-weight:700;font-family:Consolas,monospace;margin-bottom:8px;}
.tpl2_timeline-card h3{font-size:18px;color:#fff;margin-bottom:8px;}
.tpl2_timeline-card p{font-size:14px;color:var(--t2-muted);line-height:1.7;}

/* ---------- 平台优势 - 2x2 ---------- */
.tpl2_advantage{background:var(--t2-darker);}
.tpl2_advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.tpl2_advantage-item{display:flex;gap:20px;background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:32px;transition:border-color .25s,transform .25s;}
.tpl2_advantage-item:hover{border-color:var(--t2-primary);transform:translateY(-4px);}
.tpl2_advantage-ico{flex-shrink:0;width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:32px;background:linear-gradient(135deg,rgba(0,229,160,.15),rgba(0,212,255,.1));border-radius:14px;}
.tpl2_advantage-body h3{font-size:19px;color:#fff;margin-bottom:8px;}
.tpl2_advantage-body p{font-size:14px;color:var(--t2-muted);line-height:1.7;}

/* ---------- 常见问题 - 编号列表 ---------- */
.tpl2_faq{background:var(--t2-dark);}
.tpl2_faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px;}
.tpl2_faq-item{background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:24px 28px;transition:border-color .25s;}
.tpl2_faq-item:hover{border-color:rgba(0,229,160,.4);}
.tpl2_faq-q{display:flex;align-items:center;gap:16px;margin-bottom:12px;}
.tpl2_faq-num{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--t2-primary);color:#0a0e1a;border-radius:10px;font-size:15px;font-weight:700;font-family:Consolas,monospace;}
.tpl2_faq-q h3{font-size:17px;color:#fff;font-weight:600;}
.tpl2_faq-item p{font-size:14px;color:var(--t2-muted);line-height:1.8;padding-left:56px;}

/* ---------- 联系方式 - 表单+信息 ---------- */
.tpl2_contact{background:var(--t2-darker);}
.tpl2_contact-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;}
.tpl2_contact-form{background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:36px;}
.tpl2_contact-form h3{font-size:22px;color:#fff;margin-bottom:24px;}
.tpl2_form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.tpl2_contact-form input,.tpl2_contact-form textarea{width:100%;padding:14px 16px;background:var(--t2-darker);border:1px solid var(--t2-border);border-radius:10px;color:#fff;font-size:14px;outline:none;transition:border-color .2s;font-family:inherit;}
.tpl2_contact-form input::placeholder,.tpl2_contact-form textarea::placeholder{color:var(--t2-muted);}
.tpl2_contact-form input:focus,.tpl2_contact-form textarea:focus{border-color:var(--t2-primary);}
.tpl2_contact-form textarea{margin-bottom:16px;resize:vertical;}
.tpl2_form-btn{width:100%;padding:14px;background:var(--t2-primary);color:#0a0e1a;border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;transition:background .2s;}
.tpl2_form-btn:hover{background:var(--t2-primary-dark);}
.tpl2_contact-info{display:flex;flex-direction:column;gap:16px;}
.tpl2_info-item{display:flex;align-items:center;gap:18px;background:var(--t2-card);border:1px solid var(--t2-border);border-radius:var(--t2-radius);padding:24px;transition:border-color .25s;}
.tpl2_info-item:hover{border-color:var(--t2-primary);}
.tpl2_info-ico{flex-shrink:0;width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-size:26px;background:rgba(0,229,160,.1);border-radius:12px;}
.tpl2_info-item h4{font-size:17px;color:#fff;margin-bottom:4px;}
.tpl2_info-item p{font-size:14px;color:var(--t2-muted);}

/* ---------- 页脚 ---------- */
.tpl2_site-footer{background:#060912;color:var(--t2-muted);padding:60px 0 0;border-top:1px solid var(--t2-border);}
.tpl2_footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;}
.tpl2_footer-title{color:#fff;font-size:16px;margin-bottom:18px;font-weight:600;}
.tpl2_footer-desc{font-size:14px;line-height:1.8;color:var(--t2-muted);}
.tpl2_footer-links li{margin-bottom:10px;}
.tpl2_footer-links a{font-size:14px;color:var(--t2-muted);}
.tpl2_footer-links a:hover{color:var(--t2-primary);}
.tpl2_footer-flink{border-top:1px solid var(--t2-border);margin-top:40px;padding:30px 0;}
.tpl2_footer-flink ul{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;}
.tpl2_footer-flink li a{font-size:13px;color:var(--t2-muted);}
.tpl2_footer-flink li a:hover{color:var(--t2-primary);}
.tpl2_footer-ad{margin:20px 0;text-align:center;}
.tpl2_footer-bottom{border-top:1px solid var(--t2-border);padding:24px 0;margin-top:20px;text-align:center;font-size:13px;color:var(--t2-muted);}
.tpl2_footer-bottom a{color:var(--t2-primary);}
.tpl2_footer-bottom p{margin-bottom:6px;}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
    .tpl2_hero-inner{flex-direction:column;text-align:center;}
    .tpl2_hero-desc{margin:0 auto 30px;}
    .tpl2_hero-actions{justify-content:center;}
    .tpl2_hero-meta{justify-content:center;}
    .tpl2_hero-visual{flex:0 0 auto;width:100%;max-width:480px;}
    .tpl2_service-row,.tpl2_service-row.tpl2_reverse{flex-direction:column;text-align:center;padding:32px 24px;}
    .tpl2_service-visual{flex:0 0 auto;width:100%;max-width:280px;}
    .tpl2_advantage-grid{grid-template-columns:1fr;}
    .tpl2_contact-wrap{grid-template-columns:1fr;}
    .tpl2_footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
    .tpl2_site-nav{display:none;}
    .tpl2_nav-cta{display:none;}
    .tpl2_hamburger{display:flex;}
    .tpl2_mobile-menu.is-open{display:block;}
    .tpl2_hero{padding:50px 0;}
    .tpl2_hero-title{font-size:30px;}
    .tpl2_section{padding:50px 0;}
    .tpl2_section-title{font-size:24px;}
    .tpl2_timeline-line{left:24px;}
    .tpl2_timeline-item,.tpl2_timeline-item.tpl2_alt{width:100%;margin-left:0;padding:0 0 30px 56px;}
    .tpl2_timeline-item:not(.tpl2_alt) .tpl2_timeline-dot,.tpl2_timeline-item.tpl2_alt .tpl2_timeline-dot{left:16px;right:auto;}
}
@media (max-width:480px){
    .tpl2_hero-title{font-size:26px;}
    .tpl2_form-row{grid-template-columns:1fr;}
    .tpl2_footer-inner{grid-template-columns:1fr;gap:30px;}
    .tpl2_faq-item p{padding-left:0;}
}