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<title>Mua VPS | DichVuCheap</title>

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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link href="https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<style>
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0B1437;--blue:#1E3A8A;--accent:#3B82F6;--accent2:#60A5FA;
  --gold:#F59E0B;--surface:#F8FAFF;--surface2:#EEF2FF;
  --text:#0F172A;--muted:#64748B;--border:#E2E8F0;
  --white:#FFFFFF;--green:#10B981;--red:#EF4444;--sidebar-w:260px;
}
html,body{height:100%;font-family:'Be Vietnam Pro',sans-serif;background:var(--surface);color:var(--text)}
a{text-decoration:none;color:inherit}

.layout{display:flex;height:100vh;overflow:hidden}
.main{flex:1;display:flex;flex-direction:column;min-width:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--border) transparent;-webkit-overflow-scrolling:touch}
/* ── SIDEBAR ── */
.sidebar{width:var(--sidebar-w);background:var(--navy);display:flex;flex-direction:column;flex-shrink:0;height:100vh;position:sticky;top:0;z-index:100;transition:transform .3s ease}
.sidebar-logo{padding:18px 16px 14px;border-bottom:1px solid rgba(255,255,255,0.08);flex-shrink:0}
.logo-mark{display:flex;align-items:center;gap:10px}
.logo-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--accent),var(--gold));border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-icon svg{width:18px;height:18px}
.logo-name{font-size:13px;font-weight:700;color:#fff;letter-spacing:.5px}
.logo-sub{font-size:9px;color:rgba(255,255,255,0.35);letter-spacing:.4px;margin-top:1px}
.sidebar-section{padding:12px 10px 4px}
.sidebar-label{font-size:9px;font-weight:700;color:rgba(255,255,255,0.25);letter-spacing:1.5px;text-transform:uppercase;padding:0 8px;margin-bottom:4px}

/* nav-item base */
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background .15s;margin-bottom:1px;border-left:2px solid transparent;color:inherit}
.nav-item:hover{background:rgba(255,255,255,0.07)}
.nav-item.active{background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(59,130,246,.08));border-left-color:var(--accent)}
.nav-item i{width:15px;font-size:12px;flex-shrink:0;color:rgba(255,255,255,0.4)}
.nav-item.active i{color:var(--accent2)}
.nav-item span{font-size:12px;color:rgba(255,255,255,0.65);font-weight:400;flex:1}
.nav-item.active span{color:#fff;font-weight:500}
.badge{margin-left:auto;font-size:9px;font-weight:700;padding:2px 7px;border-radius:99px;color:#fff}
.badge.hot{background:var(--red)}
.badge.sale{background:var(--green)}
.badge.new{background:var(--gold);color:#1a1a1a}

/* ── SUBMENU ── */
.nav-group{margin-bottom:1px}
.nav-group-toggle{margin-bottom:0}
.nav-arrow{margin-left:auto!important;transition:transform .25s;font-size:10px!important;color:rgba(255,255,255,0.3)!important}
.nav-submenu{max-height:0;overflow:hidden;transition:max-height .28s ease;padding-left:22px}
.nav-sub-item{display:flex;align-items:center;gap:8px;padding:7px 10px 7px 12px;border-radius:7px;cursor:pointer;transition:background .15s;margin-bottom:1px;position:relative;color:inherit}
.nav-sub-item::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,0.2)}
.nav-sub-item:hover{background:rgba(255,255,255,0.06)}
.nav-sub-item.active{background:rgba(59,130,246,0.15)}
.nav-sub-item.active::before{background:var(--accent2)}
.nav-sub-item span{font-size:11.5px;color:rgba(255,255,255,0.58);line-height:1.35}
.nav-sub-item.active span{color:rgba(255,255,255,0.9);font-weight:500}
/* open state */
.nav-group.sub-open>.nav-group-toggle .nav-arrow{transform:rotate(180deg)}
.nav-group.sub-open>.nav-submenu{max-height:400px}

/* ── TOPBAR ── */
.topbar{background:var(--white);border-bottom:1px solid var(--border);padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;z-index:50;gap:10px;position:sticky;top:0;left:0;right:0;box-shadow:0 2px 8px rgba(0,0,0,0.06);touch-action:none;user-select:none;-webkit-user-select:none}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:34px;height:34px;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:transparent;gap:4px;flex-shrink:0}
.hamburger span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.topbar-info{min-width:0}
.topbar-title{font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-sub{font-size:10.5px;color:var(--muted)}
.topbar-right{display:flex;align-items:center;gap:9px;flex-shrink:0}
.time-pill{background:var(--surface2);border:1px solid var(--border);border-radius:99px;padding:5px 12px;font-size:11px;font-weight:500;color:var(--blue);white-space:nowrap}
.attend-btn{background:linear-gradient(135deg,var(--accent),#2563EB);color:#fff;border:none;border-radius:8px;padding:7px 13px;font-size:11.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity .2s;white-space:nowrap}
.attend-btn:hover{opacity:.88}
.attend-btn:disabled{opacity:.7;cursor:default}
.topbar-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--gold));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}

/* ── CONTENT ── */
.content{flex:1;padding:20px 20px 40px}
.main::-webkit-scrollbar{width:4px}
.main::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}
/* ── CARDS ── */
.card{background:var(--white);border:1px solid var(--border);border-radius:13px;overflow:hidden;transition:box-shadow .2s}
.card:hover{box-shadow:0 4px 18px rgba(0,0,0,0.06)}
.card-head{padding:15px 18px 11px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.card-head-title{font-size:13px;font-weight:600;color:var(--text)}
.card-head-right{font-size:11px;color:var(--accent);font-weight:600;cursor:pointer}
.card-body-pad{padding:16px 18px}

/* ── PAGE HEADER ── */
.page-header{margin-bottom:18px}
.page-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:3px}
.page-breadcrumb{font-size:11.5px;color:var(--muted)}
.page-breadcrumb a{color:var(--accent)}

/* ── NOTICE BANNER ── */
.notice-banner{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);border:1px solid #BFDBFE;border-radius:11px;padding:12px 16px;display:flex;align-items:center;gap:11px;margin-bottom:20px}
.notice-icon{width:30px;height:30px;background:#DBEAFE;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.notice-text{font-size:12px;color:#1E40AF;line-height:1.6}
.notice-text strong{font-weight:600}
.notice-link{color:var(--accent);font-weight:600}

/* ── STATS ── */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:20px}
.stat-card{background:var(--white);border:1px solid var(--border);border-radius:11px;padding:14px 15px;display:flex;align-items:center;gap:11px;transition:box-shadow .2s}
.stat-card:hover{box-shadow:0 4px 16px rgba(0,0,0,0.07)}
.stat-ico{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-ico i{font-size:15px}
.stat-label{font-size:10px;color:var(--muted);margin-bottom:2px}
.stat-val{font-size:18px;font-weight:700;color:var(--text);line-height:1}
.stat-delta{font-size:10px;color:var(--green);font-weight:500;margin-top:2px}

/* ── TABLE ── */
.dvc-table{width:100%;border-collapse:collapse;font-size:12.5px}
.dvc-table thead th{background:var(--surface2);color:var(--text);font-weight:600;padding:9px 13px;text-align:left;font-size:11px;border-bottom:1px solid var(--border)}
.dvc-table tbody td{padding:10px 13px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
.dvc-table tbody tr:hover{background:var(--surface)}
.dvc-table tbody tr:last-child td{border-bottom:none}
/* ── AJAX PARTIAL TABLE COMPAT (Bootstrap legacy) ── */
.table{width:100%;border-collapse:collapse;font-size:12.5px;margin:0;min-width:0}
.table thead th,.table th{background:var(--surface2)!important;color:var(--text)!important;font-weight:600;padding:9px 13px!important;text-align:left;font-size:11px;border-bottom:1px solid var(--border)!important;border-top:none!important;border-left:none!important;border-right:none!important;white-space:nowrap}
.table tbody td,.table td{padding:9px 13px!important;border-bottom:1px solid var(--border)!important;color:var(--text);vertical-align:middle;border-top:none!important;border-left:none!important;border-right:none!important}
.table-bordered td,.table-bordered th{border:none!important;border-bottom:1px solid var(--border)!important}
.table-striped tbody tr:nth-of-type(odd){background:var(--surface)!important}
.table-hover tbody tr:hover{background:var(--surface2)!important}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%}
/* Badge/status compat */
.badge.bg-success,.badge-success{background:var(--green)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
.badge.bg-danger,.badge-danger{background:var(--red)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
.badge.bg-warning,.badge-warning{background:var(--gold)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
.badge.bg-info,.badge-info{background:var(--accent)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
.badge.bg-secondary,.badge-secondary{background:var(--muted)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
.badge.bg-primary,.badge-primary{background:var(--blue)!important;color:#fff!important;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:700;display:inline-block}
/* Partial wrapper reset — bọc sạch không margin/padding thừa */
.list{width:100%;overflow-x:auto}
.list table{width:100%!important;min-width:0!important}
.list .container,.list .bg-light,.list .bg-table{max-width:100%!important;padding:0!important;margin:0!important;background:transparent!important}
.list .py-5{padding-top:0!important;padding-bottom:0!important}
.bg-light{background:transparent!important}
.bg-table{background:transparent!important}
.py-5{padding-top:0!important;padding-bottom:0!important}
.container{max-width:100%!important;padding:0!important}
/* Fit bảng vào card không overflow */
#historyContainer table,
#hostList table,
#vpsList table,
#mienList table{width:100%!important;table-layout:auto}
/* ── FORMS ── */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:11.5px;font-weight:600;color:var(--text);margin-bottom:5px}
.form-control{width:100%;padding:8px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;color:var(--text);background:var(--white);outline:none;transition:border-color .2s,box-shadow .2s}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.form-control::placeholder{color:#94A3B8}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:90px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;border:none;transition:all .18s;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#2563EB}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#059669}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#DC2626}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--blue)}
.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover{background:#CBD5E1}
.btn-warning{background:var(--gold);color:#fff}.btn-warning:hover{background:#D97706}
.btn-info{background:#06B6D4;color:#fff}.btn-info:hover{background:#0891B2}
.btn-sm{padding:5px 10px;font-size:11px;border-radius:6px}
.btn-lg{padding:10px 20px;font-size:14px}
.btn-block{width:100%;justify-content:center}

/* ── ALERTS ── */
.alert{padding:11px 15px;border-radius:9px;font-size:12.5px;margin-bottom:14px;border:1px solid transparent;display:flex;align-items:flex-start;gap:9px}
.alert-success{background:#F0FDF4;border-color:#BBF7D0;color:#166534}
.alert-danger{background:#FFF1F2;border-color:#FECDD3;color:#9F1239}
.alert-info{background:#EFF6FF;border-color:#BFDBFE;color:#1E40AF}
.alert-warning{background:#FFFBEB;border-color:#FDE68A;color:#92400E}

/* ── PILLS ── */
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600}
.pill-success{background:#DCFCE7;color:#166534}
.pill-danger{background:#FFE4E6;color:#9F1239}
.pill-info{background:#DBEAFE;color:#1E40AF}
.pill-warning{background:#FEF3C7;color:#92400E}
.pill-gray{background:var(--surface2);color:var(--muted)}

/* ── PLAN CARDS (dùng cho dshost/dsvps) ── */
.plan-tabs{display:flex;gap:4px;background:var(--surface2);padding:4px;border-radius:10px;margin-bottom:20px;width:fit-content;flex-wrap:wrap}
.plan-tab{padding:7px 15px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--muted);font-family:inherit;transition:all .2s}
.plan-tab.active{background:var(--white);color:var(--blue);box-shadow:0 1px 5px rgba(0,0,0,0.1)}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.plan-card{background:var(--white);border:1.5px solid var(--border);border-radius:13px;overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
.plan-card:hover{box-shadow:0 6px 24px rgba(0,0,0,0.1);transform:translateY(-2px);border-color:var(--accent)}
.plan-card-head{padding:18px 18px 14px;border-bottom:1px solid var(--border);text-align:center}
.plan-name{font-size:14px;font-weight:700;color:var(--text);margin-bottom:5px}
.plan-price{font-size:20px;font-weight:800;color:var(--accent)}
.plan-price span{font-size:11px;font-weight:500;color:var(--muted)}
.plan-body{padding:14px 18px;flex:1}
.plan-feature{display:flex;align-items:center;gap:9px;padding:6px 0;border-bottom:1px solid var(--surface2);font-size:12px;color:var(--text)}
.plan-feature:last-child{border-bottom:none}
.plan-feature i{color:var(--green);width:13px;flex-shrink:0;font-size:11px}
.plan-footer{padding:14px 18px;border-top:1px solid var(--border)}
.tab-pane{display:none}.tab-pane.active{display:block}

/* ── FOOTER ── */
.site-footer{background:var(--white);border-top:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.footer-left{font-size:11px;color:var(--muted)}
.footer-right{display:flex;gap:12px}
.footer-right a{font-size:11px;color:var(--muted);transition:color .15s}
.footer-right a:hover{color:var(--accent)}

/* ── OVERLAY ── */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:90}
.sidebar-overlay.active{display:block}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.stats-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  .sidebar{position:fixed;left:0;top:0;height:100%;transform:translateX(-100%);z-index:100}
  .sidebar.open{transform:translateX(0)}
  .hamburger{display:flex}
  .time-pill{display:none}
  
  /* Sửa lại Topbar ghim cố định */
  .topbar{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50; /* Z-index 50 để nằm dưới lớp overlay đen (90) và sidebar (100) */
    padding: 0 12px;
  }
  
  /* Tăng padding-top để nội dung không bị topbar đè lên (Topbar cao 56px + 14px đệm = 70px) */
  .content{padding:70px 12px 30px}
  
  .site-footer{flex-direction:column;gap:5px;text-align:center;padding:10px 12px}
  .plan-grid{grid-template-columns:1fr}
}
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            <div style="font-size:12.5px;font-weight:700;color:var(--text)">1 Năm</div>
            <div style="font-size:14px;font-weight:800;color:var(--accent);margin-top:4px">1,430,550đ</div>
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                    <div class="os-group-item" onclick="if (!window.__cfRLUnblockHandlers) return false; showOsVersions('rocky', this)" style="border:1.5px solid var(--border);border-radius:10px;padding:12px;text-align:center;cursor:pointer;transition:0.2s;background:var(--white)" data-cf-modified-1c8440991575b4d08862f360-="">
            <i class="fa-brands fa-linux" style="color:#10B981;font-size:28px;display:block;margin-bottom:8px"></i>
            <span style="font-size:11px;font-weight:700;color:var(--text)">Rocky</span>
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                    <div class="os-group-item" onclick="if (!window.__cfRLUnblockHandlers) return false; showOsVersions('windows', this)" style="border:1.5px solid var(--border);border-radius:10px;padding:12px;text-align:center;cursor:pointer;transition:0.2s;background:var(--white)" data-cf-modified-1c8440991575b4d08862f360-="">
            <i class="fa-brands fa-windows" style="color:#0078D4;font-size:28px;display:block;margin-bottom:8px"></i>
            <span style="font-size:11px;font-weight:700;color:var(--text)">Windows</span>
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        <div id="version-selector" style="display:none;background:var(--surface2);padding:15px;border-radius:10px;border:1px dashed var(--border)">
          <label style="font-size:12px;font-weight:700;margin-bottom:8px;display:block">Chọn phiên bản:</label>
                    <div class="version-list" id="list-almalinux" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="1" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              almalinux-8.9-x86_64            </div>
                        <div class="vps-os-opt" data-osid="2418" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              almalinux-8.4-x86_64            </div>
                        <div class="vps-os-opt" data-osid="2564" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              almalinux-9.2-x86_64            </div>
                      </div>
                    <div class="version-list" id="list-debian" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="1431" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              debian-11-x86_64_new            </div>
                        <div class="vps-os-opt" data-osid="1432" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              debian-12-x86_64_new            </div>
                        <div class="vps-os-opt" data-osid="2640" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              debian-12v2            </div>
                      </div>
                    <div class="version-list" id="list-centos" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="1723" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              centos-7.9-x86_64_new            </div>
                        <div class="vps-os-opt" data-osid="1724" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              centos-8.2-x86_64_new            </div>
                      </div>
                    <div class="version-list" id="list-ubuntu" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="1725" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              ubuntu-18.04-x86_64-new            </div>
                        <div class="vps-os-opt" data-osid="1726" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              ubuntu-20.04-x86_64-new            </div>
                        <div class="vps-os-opt" data-osid="1727" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              ubuntu-22.04-x86_64-new            </div>
                        <div class="vps-os-opt" data-osid="1988" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              ubuntu-22.04_Aapanel            </div>
                        <div class="vps-os-opt" data-osid="1989" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              ubuntu-24.04-x86_64            </div>
                      </div>
                    <div class="version-list" id="list-rocky" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="2005" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              rocky-8.9-x86_64            </div>
                        <div class="vps-os-opt" data-osid="2661" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              rocky-9.6-x86_64            </div>
                        <div class="vps-os-opt" data-osid="2662" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              rocky-10.0-x86_64            </div>
                      </div>
                    <div class="version-list" id="list-windows" style="display:none;grid-template-columns:1fr 1fr;gap:8px">
                        <div class="vps-os-opt" data-osid="2644" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              windows-2016            </div>
                        <div class="vps-os-opt" data-osid="2645" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              windows-2019            </div>
                        <div class="vps-os-opt" data-osid="2724" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              windows-2025v2            </div>
                        <div class="vps-os-opt" data-osid="2766" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              windows-10pro            </div>
                        <div class="vps-os-opt" data-osid="2788" onclick="if (!window.__cfRLUnblockHandlers) return false; selectOs(this)" style="border:1.5px solid var(--border);background:var(--white);border-radius:6px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:600" data-cf-modified-1c8440991575b4d08862f360-="">
              windows-2012            </div>
                      </div>
                  </div>
              </div>
    </div>

    <!-- HOSTNAME / PASSWORD / COUPON -->
    <div class="card">
      <div class="card-head"><div class="card-head-title"><i class="fa-solid fa-terminal"></i> Hostname & Mật Khẩu</div></div>
      <div class="card-body-pad">
        <div class="form-group">
          <label class="form-label">Hostname</label>
          <input type="text" id="hostname" class="form-control" value="dichvucheap-17263888221">
          <div style="font-size:11px;color:var(--muted);margin-top:4px">Tên nhận diện VPS trên hệ thống</div>
        </div>
        <div class="form-group">
          <label class="form-label">Mật khẩu VPS</label>
          <div style="position:relative">
            <input type="text" id="password" class="form-control" value="YgbI4286SOR2Odm" readonly style="font-family:monospace;font-size:13px;padding-right:42px">
            <button type="button" onclick="if (!window.__cfRLUnblockHandlers) return false; regenPass()" title="Tạo mật khẩu mới" style="position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);font-size:14px" data-cf-modified-1c8440991575b4d08862f360-="">
              <i class="fa-solid fa-rotate-right"></i>
            </button>
          </div>
          <div style="font-size:11px;color:var(--muted);margin-top:4px">Mật khẩu tự sinh ngẫu nhiên, bấm <i class="fa-solid fa-rotate-right"></i> để đổi</div>
        </div>
        <div class="form-group">
          <label class="form-label">Mã Giảm Giá <span style="color:var(--muted);font-weight:400">(nếu có)</span></label>
          <input type="text" id="coupon" class="form-control" placeholder="Nhập mã giảm giá nếu có" oninput="if (!window.__cfRLUnblockHandlers) return false; delayCoupon()" data-cf-modified-1c8440991575b4d08862f360-="">
        </div>
      </div>
    </div>
  </div>

  <!-- THANH TOÁN (sticky) -->
  <div class="card" style="position:sticky;top:70px">
    <div class="card-head"><div class="card-head-title"><i class="fa-solid fa-receipt" style="color:var(--green)"></i> Thanh Toán</div></div>
    <div class="card-body-pad">
      <div style="margin-bottom:12px">
        <div style="font-size:11px;color:var(--muted)">Gói VPS</div>
        <div style="font-size:13px;font-weight:700;color:var(--text)">vps-vn-pro-4</div>
      </div>
      <div style="display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--surface2)">
        <span style="font-size:12px;color:var(--muted)">Chu kỳ</span>
        <span id="cycleLabel" style="font-size:12.5px;font-weight:600">15 Ngày</span>
      </div>
      <div style="padding:14px 0;border-bottom:1px solid var(--surface2)">
        <div style="font-size:11px;color:var(--muted);margin-bottom:4px">Tổng thanh toán</div>
        <div style="font-size:26px;font-weight:800;color:var(--accent)"><span id="totalPrice">81,675</span>đ</div>
      </div>
      <div style="padding:10px 0;font-size:12px;color:var(--muted)">
        Số dư: <strong style="color:var(--green)">đ</strong>
      </div>
      <button onclick="if (!window.__cfRLUnblockHandlers) return false; confirmBuyVps()" class="btn btn-primary btn-block btn-lg" data-cf-modified-1c8440991575b4d08862f360-="">
        <i class="fa-solid fa-shopping-cart"></i> Đặt Hàng
      </button>
      <a href="/mua-vps" class="btn btn-secondary btn-block" style="margin-top:8px">
        <i class="fa-solid fa-arrow-left"></i> Xem Gói Khác
      </a>
      <div style="margin-top:12px;padding:10px;background:var(--surface2);border-radius:8px;font-size:11.5px;color:var(--muted);line-height:1.7">
        <i class="fa-solid fa-circle-info" style="color:var(--accent)"></i>
        VPS sẽ được tạo tự động. Không tắt trang khi đang xử lý.
      </div>
    </div>
  </div>

</div>

<script type="1c8440991575b4d08862f360-text/javascript">
var billingcycle='fifteenday';
var typingTimer;

function selectTime(el){
  document.querySelectorAll('.vps-time-opt').forEach(function(o){
    o.style.border='1.5px solid var(--border)';o.style.background='var(--white)';
  });
  el.style.border='1.5px solid var(--accent)';el.style.background='#EFF6FF';
  billingcycle=el.dataset.duration;
  document.getElementById('totalPrice').textContent=parseInt(el.dataset.price).toLocaleString('vi-VN');
  document.getElementById('cycleLabel').textContent=el.dataset.cycle;
}

var osid = ''; // Không chọn sẵn giống file muavps (2).php gốc

function showOsVersions(distro, el) {
    // 1. Reset trạng thái logo
    document.querySelectorAll('.os-group-item').forEach(item => {
        item.style.borderColor = 'var(--border)';
        item.style.background = 'var(--white)';
    });
    // 2. Active logo được chọn
    el.style.borderColor = 'var(--accent)';
    el.style.background = '#EFF6FF';

    // 3. Hiển thị danh sách phiên bản tương ứng
    document.getElementById('version-selector').style.display = 'block';
    document.querySelectorAll('.version-list').forEach(list => list.style.display = 'none');
    document.getElementById('list-' + distro).style.display = 'grid';
    
    // 4. Reset osid khi đổi nhóm để khách phải chọn lại phiên bản
    osid = '';
    document.querySelectorAll('.vps-os-opt').forEach(opt => {
        opt.style.borderColor = 'var(--border)';
        opt.style.background = 'var(--white)';
    });
}

function selectOs(el) {
    // Reset style các phiên bản trong cùng nhóm
    document.querySelectorAll('.vps-os-opt').forEach(opt => {
        opt.style.borderColor = 'var(--border)';
        opt.style.background = 'var(--white)';
    });
    // Active phiên bản được chọn
    el.style.borderColor = 'var(--accent)';
    el.style.background = '#EFF6FF';
    osid = el.dataset.osid; // Gán ID để thanh toán
}

function regenPass(){
  var chars='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  var p='';for(var i=0;i<15;i++) p+=chars[Math.floor(Math.random()*chars.length)];
  document.getElementById('password').value=p;
}

function delayCoupon(){clearTimeout(typingTimer);typingTimer=setTimeout(function(){/* coupon logic */},1000);}

function confirmBuyVps(){
  if(!osid){toastr.error('Vui lòng chọn hệ điều hành!','');return;}
  if(!billingcycle){toastr.error('Vui lòng chọn thời gian!','');return;}
  Swal.fire({
    title:'Xác Nhận Thanh Toán',
    text:'Mua VPS gói vps-vn-pro-4 — '+document.getElementById('cycleLabel').textContent+'?',
    icon:'warning',showCancelButton:true,
    confirmButtonText:'Đồng Ý',cancelButtonText:'Hủy',
    confirmButtonColor:'#3B82F6',cancelButtonColor:'#EF4444'
  }).then(function(r){
    if(r.isConfirmed){
      Swal.fire({icon:'info',title:'Đang Xử Lý',html:'Không Được Tắt Trang Này, Vui Lòng Đợi!',timerProgressBar:true,allowOutsideClick:false,allowEscapeKey:false,allowEnterKey:false,didOpen:function(){Swal.showLoading()}});
      $.ajax({
        url:'/xulyvps.php',method:'POST',dataType:'JSON',
        data:{type:'tao',hdh:osid,timehethan:billingcycle,id:'4',domain:$('#hostname').val(),password:$('#password').val(),addon_ram: $('#addon_ram').val(),
    addon_cpu: $('#addon_cpu').val(),
    addon_disk: $('#addon_disk').val(),
    addon_ip: $('#addon_ip').val(),discount_code:$('#coupon').val()},
        success:function(data){
          if(data.status!='1') Swal.fire('Thành Công',data.msg,'success').then(function(){window.location.href='';});
          else Swal.fire('Thất Bại',data.msg,'error');
        },
        error:function(xhr){Swal.fire('Thất Bại',xhr.responseText,'error');}
      });
    }
  });
}
var basePrice = 81675;
var billingcycle = 'fifteenday';

function changeAddon(id, val) {
    let input = document.getElementById(id);
    let current = parseInt(input.value) || 0;
    let newValue = current + val;
    if (newValue < 0) newValue = 0;
    input.value = newValue;
    calcTotal();
}

function calcTotal() {
    let ram = parseInt(document.getElementById('addon_ram').value) || 0;
    let cpu = parseInt(document.getElementById('addon_cpu').value) || 0;
    let disk = parseInt(document.getElementById('addon_disk').value) || 0;
    let ip = parseInt(document.getElementById('addon_ip').value) || 0;
    
    // Giá addon: Ram 25k, CPU 15k, Disk 10k, IP (ví dụ 10k)
    let addonTotal = (ram * 20000) + (cpu * 25000) + (disk * 10000) + (ip * 20000);
    
    let total = basePrice + addonTotal;
    document.getElementById('totalPrice').textContent = total.toLocaleString('vi-VN');
}

// Cập nhật hàm chọn thời gian để thay đổi giá gốc
function selectTime(el) {
    document.querySelectorAll('.vps-time-opt').forEach(o => {
        o.style.border = '1.5px solid var(--border)';
        o.style.background = 'var(--white)';
    });
    el.style.border = '1.5px solid var(--accent)';
    el.style.background = '#EFF6FF';
    
    billingcycle = el.dataset.duration;
    basePrice = parseInt(el.dataset.price); // Cập nhật basePrice mới
    calcTotal();
    document.getElementById('cycleLabel').textContent = el.dataset.cycle;
}
</script>

  </main>
     <footer class="site-footer">
    <div class="footer-left">&copy; 2026 <strong>DichVuCheap</strong> — All rights reserved.</div>
    <div class="footer-right">
      <a href="/chinhsach.php">Chính Sách</a>
      <a href="/new_ticket">Hỗ Trợ</a>
      <a href="https://zalo.me/g/wclvqs595" target="_blank">Zalo Group</a>
    </div>
  </footer>
</div><!-- /main -->
</div><!-- /layout -->

<script type="1c8440991575b4d08862f360-text/javascript">
/* ── Hamburger ── */
function toggleSidebar(){
  var s=document.getElementById('sidebar'),o=document.getElementById('sidebarOverlay'),b=document.getElementById('hamburgerBtn');
  s.classList.toggle('open');o.classList.toggle('active');b.classList.toggle('open');
}
function closeSidebar(){
  document.getElementById('sidebar').classList.remove('open');
  document.getElementById('sidebarOverlay').classList.remove('active');
  document.getElementById('hamburgerBtn').classList.remove('open');
}
document.addEventListener('keydown',function(e){if(e.key==='Escape')closeSidebar()});

/* ── Submenu toggle ── */
document.querySelectorAll('.nav-group-toggle').forEach(function(toggle){
  toggle.addEventListener('click',function(){
    var group=this.closest('.nav-group');
    var isOpen=group.classList.contains('sub-open');
    // close all others in same section
    var section=group.closest('.sidebar-section');
    if(section){
      section.querySelectorAll('.nav-group.sub-open').forEach(function(g){
        if(g!==group)g.classList.remove('sub-open');
      });
    }
    group.classList.toggle('sub-open',!isOpen);
  });
});
/* auto-open active submenu on load */
document.querySelectorAll('.nav-group').forEach(function(g){
  if(g.classList.contains('sub-open'))return;
  if(g.querySelector('.nav-sub-item.active')){g.classList.add('sub-open');}
});

/* ── Clock ── */
function updateClock(){
  var now=new Date(),h=String(now.getHours()).padStart(2,'0'),m=String(now.getMinutes()).padStart(2,'0'),s=String(now.getSeconds()).padStart(2,'0');
  var hr=now.getHours(),p=hr>=5&&hr<12?'Buổi Sáng ☀️':hr>=12&&hr<18?'Buổi Chiều 🌤':'Buổi Tối 🌙';
  var el=document.getElementById('timepill');
  if(el)el.textContent=h+':'+m+':'+s+' — '+p;
}
updateClock();setInterval(updateClock,1000);

/* ── Điểm danh ── */
$(document).ready(function(){
  $('#attendBtn').on('click',function(){
    var $b=$(this);
    $b.html('⏳ Đang xử lý...').prop('disabled',true);
    $.post('/diemdanh',function(data){
      if(data.status=='1'){toastr.error(data.msg,'Thông báo');$b.html('⚠️ Đã điểm danh').css('background','linear-gradient(135deg,#F59E0B,#D97706)').prop('disabled',false);}
      else{toastr.success(data.msg,'Thông báo');$b.html('✅ Thành Công!').css('background','linear-gradient(135deg,#10B981,#059669)').prop('disabled',true);}
    },'json').fail(function(){$b.html('👉 Điểm Danh').prop('disabled',false);});
  });
});

/* ── Toastr options đã config trong head.php ── */

/* ── Plan tabs (dùng cho dshost/dsvps) ── */
function switchTab(id,btn){
  document.querySelectorAll('.tab-pane').forEach(function(el){el.classList.remove('active')});
  document.querySelectorAll('.plan-tab').forEach(function(el){el.classList.remove('active')});
  document.getElementById(id).classList.add('active');btn.classList.add('active');
}
function btnLoad(el){el.innerHTML='<i class="fa-solid fa-spinner fa-spin"></i> Đang chuyển...';el.style.pointerEvents='none';}
</script>
<script src="/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js" data-cf-settings="1c8440991575b4d08862f360-|49" defer></script></body>
</html>