:root{--bg:#030817;--panel:rgba(9,22,50,.72);--line:rgba(78,145,255,.28);--text:#f5f8ff;--muted:#96a7c8;--blue:#24a7ff;--violet:#6e46ff;--orange:#ff8a27;--danger:#ff5574;--green:#35d39a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 70% 0,#0a2c6c 0,transparent 34%),linear-gradient(180deg,#020715,#050b1b 55%,#020611);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}.bg-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(44,112,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(44,112,255,.06) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,black,transparent 85%)}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:30;height:72px;display:flex;align-items:center;gap:38px;padding:0 max(5vw,30px);background:rgba(2,7,20,.72);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.brand{font-size:30px;font-weight:900;font-style:italic;letter-spacing:.5px}.topbar nav{display:flex;gap:34px;margin:auto}.topbar nav a,.account>a{color:#d9e2f5}.topbar nav a:hover{color:#fff;text-shadow:0 0 15px var(--blue)}.account{display:flex;align-items:center;gap:12px}.menu-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(74,151,255,.4);border-radius:12px;padding:13px 24px;background:linear-gradient(135deg,#168cff,#6e46ff);box-shadow:0 0 30px rgba(35,135,255,.25);font-weight:700;color:#fff;cursor:pointer}.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}.btn.ghost{background:rgba(7,18,40,.6);box-shadow:none}.btn.small{padding:10px 17px}.btn.orange{background:linear-gradient(135deg,#ff8d28,#ff5c37)}.btn.danger{background:linear-gradient(135deg,#ff476c,#d91f4c)}.container{width:min(1420px,92vw);margin:auto}.hero{min-height:590px;display:grid;grid-template-columns:1.02fr 1fr;align-items:center;gap:40px;padding:48px 0 30px}.eyebrow{font-size:42px;font-weight:900;font-style:italic;background:linear-gradient(90deg,#52d9ff,#5578ff);-webkit-background-clip:text;color:transparent}.hero h1{font-size:clamp(48px,5.2vw,82px);line-height:1.05;margin:12px 0 20px;letter-spacing:-2px}.hero p{font-size:20px;line-height:1.9;color:#b4c2dc;max-width:720px}.hero-actions{display:flex;gap:18px;margin:30px 0}.hero-badges{display:flex;gap:12px;flex-wrap:wrap}.hero-badges span{padding:10px 16px;border:1px solid var(--line);border-radius:30px;background:rgba(6,18,42,.55);color:#b9d9ff}.hero-visual{position:relative}.hero-visual img{width:100%;border-radius:28px;box-shadow:0 0 80px rgba(29,125,255,.28);border:1px solid rgba(83,166,255,.28)}.hero-visual:after{content:"";position:absolute;inset:12% 15%;background:#1b7cff;filter:blur(100px);opacity:.22;z-index:-1}.section{padding:58px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.section-head h2{font-size:36px;margin:0}.section-head p{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(15,32,70,.88),rgba(6,14,33,.92));box-shadow:0 18px 50px rgba(0,0,0,.24);transition:.25s}.product-card:hover{transform:translateY(-8px);border-color:#4a9bff;box-shadow:0 22px 70px rgba(31,115,255,.22)}.product-cover{height:205px;background:#0b1733;overflow:hidden}.product-cover img{width:100%;height:100%;object-fit:cover;transition:.3s}.product-card:hover img{transform:scale(1.04)}.product-body{padding:22px}.product-title{display:flex;align-items:center;gap:10px}.tag{font-size:12px;padding:5px 9px;border-radius:20px;background:rgba(91,90,255,.2);color:#a8b9ff}.product-body p{color:var(--muted);line-height:1.75;min-height:75px}.price{font-size:29px;font-weight:900;margin:18px 0;color:#8bb8ff}.price.orange{color:#ff9b3f}.card-actions{display:grid;grid-template-columns:1fr 1.2fr;gap:10px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature{padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(6,18,44,.7)}.feature b{font-size:22px}.feature p{color:var(--muted)}.feature .icon{font-size:34px;margin-bottom:12px}.page-hero{padding:70px 0 30px}.page-hero h1{font-size:48px;margin:0 0 10px}.panel{border:1px solid var(--line);background:rgba(7,18,43,.78);border-radius:20px;padding:24px;backdrop-filter:blur(16px)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}.field label{color:#cbd7ed}.input,select,textarea{width:100%;padding:13px 14px;border-radius:11px;border:1px solid rgba(89,142,229,.34);background:#07132b;color:#fff;outline:none}.input:focus,select:focus,textarea:focus{border-color:#4aa5ff;box-shadow:0 0 0 3px rgba(38,138,255,.12)}textarea{min-height:110px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px;border-bottom:1px solid rgba(100,145,220,.16);text-align:left;white-space:nowrap}.status{display:inline-flex;padding:5px 9px;border-radius:20px;background:rgba(57,211,154,.15);color:#69e7b7}.status.pending{background:rgba(255,181,65,.15);color:#ffc469}.status.bad{background:rgba(255,75,111,.15);color:#ff8da4}.auth-card{max-width:520px;margin:70px auto}.auth-card h1{margin-top:0}.flash{position:fixed;right:24px;top:90px;z-index:80;padding:14px 18px;border-radius:12px;background:#0f7a5d;box-shadow:0 10px 30px rgba(0,0,0,.35)}.flash.error{background:#a92749}.support-fab{position:fixed;right:24px;bottom:24px;z-index:50;width:62px;height:62px;border:0;border-radius:50%;color:#fff;background:linear-gradient(135deg,#148fff,#6d43ff);box-shadow:0 0 35px rgba(34,136,255,.55);font-weight:800}.support-panel{position:fixed;right:24px;bottom:98px;z-index:51;width:320px;padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(4,12,30,.96);box-shadow:0 20px 60px rgba(0,0,0,.5);display:none}.support-panel.open{display:grid;gap:12px}.support-panel .close{position:absolute;right:12px;top:10px;border:0;background:transparent;color:#fff;font-size:24px}.support-panel a{color:#7fc3ff}footer{width:min(1420px,92vw);margin:70px auto 0;padding:35px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:20px;color:var(--muted)}footer div:nth-child(2){display:flex;gap:18px}footer small{grid-column:1/-1}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:24px;background:#040a18;border-right:1px solid var(--line)}.sidebar .brand{display:block;margin-bottom:25px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:12px 14px;border-radius:10px;color:#b9c9e3}.sidebar nav a:hover{background:#0e2148;color:#fff}.admin-main{padding:30px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{padding:22px;border-radius:18px;background:linear-gradient(135deg,rgba(20,75,153,.5),rgba(65,43,150,.35));border:1px solid var(--line)}.stat strong{font-size:32px;display:block}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tabs a{padding:9px 13px;border:1px solid var(--line);border-radius:10px}.muted{color:var(--muted)}
@media(max-width:1000px){.topbar nav{display:none}.menu-toggle{display:block;margin-left:auto}.account{margin-left:0}.hero{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,1fr)}.features,.stats{grid-template-columns:repeat(2,1fr)}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{grid-template-columns:repeat(3,1fr)}.admin-main{padding:18px}}@media(max-width:640px){.topbar{padding:0 18px;gap:12px}.brand{font-size:24px}.account>a:not(.btn){display:none}.hero{padding-top:28px}.hero h1{font-size:44px}.eyebrow{font-size:30px}.hero p{font-size:16px}.product-grid,.features,.form-grid,.stats{grid-template-columns:1fr}.product-cover{height:190px}.section{padding:38px 0}.section-head{align-items:start;flex-direction:column}.card-actions{grid-template-columns:1fr}.sidebar nav{grid-template-columns:repeat(2,1fr)}footer{grid-template-columns:1fr}.support-panel{left:16px;right:16px;width:auto}.page-hero h1{font-size:38px}}

/* v1.0.4 - homepage rebuilt against the approved visual reference */
@media (min-width:1101px){
  body{overflow-x:hidden;background:radial-gradient(circle at 67% 11%,rgba(15,68,164,.38) 0,rgba(4,14,38,.1) 31%,transparent 53%),linear-gradient(180deg,#020817 0,#040b1c 58%,#020713 100%)}
  .topbar{height:70px;padding:0 72px;border-bottom:1px solid rgba(44,116,225,.38);background:rgba(2,8,23,.9)}
  .brand{font-size:32px;line-height:1}
  .topbar nav{height:52px;min-width:700px;justify-content:center;align-items:center;gap:58px;margin:auto;border:1px solid rgba(71,137,237,.25);border-radius:28px;background:linear-gradient(180deg,rgba(8,22,49,.75),rgba(3,12,29,.42));box-shadow:inset 0 0 25px rgba(34,110,255,.05)}
  .topbar nav a{font-size:16px;padding:15px 3px;position:relative}
  .topbar nav a:first-child:after{content:"";position:absolute;left:12%;right:12%;bottom:0;height:3px;border-radius:4px;background:#3fb3ff;box-shadow:0 0 15px #168cff}
  .account .btn.small{border-radius:23px;padding:10px 22px;background:rgba(7,26,59,.75);border-color:#2178ca}
  .container{width:min(1515px,92vw)}
  .hero{min-height:382px;height:382px;grid-template-columns:620px minmax(0,1fr);gap:28px;padding:16px 0 0;align-items:center;position:relative}
  .hero:before{content:"";position:absolute;inset:0 -70px auto;height:100%;pointer-events:none;background:radial-gradient(ellipse at 72% 70%,rgba(11,83,210,.19),transparent 52%)}
  .eyebrow{font-size:52px;letter-spacing:1px;margin-top:-8px}
  .hero h1{font-size:54px;line-height:1.12;letter-spacing:-2px;white-space:nowrap;margin:8px 0 11px}
  .hero p{font-size:17px;line-height:1.7;margin:0;white-space:nowrap;color:#b4c4df}
  .hero-actions{margin:22px 0 17px;gap:18px}
  .hero-actions .btn{height:50px;min-width:176px;padding:0 25px;border-radius:9px}
  .hero-badges{gap:0;align-items:center}
  .hero-badges span{position:relative;border:0;background:transparent;border-radius:0;padding:0 24px;color:#c6d6ee;font-size:14px}
  .hero-badges span:first-child{padding-left:0}
  .hero-badges span:not(:last-child):after{content:"";position:absolute;right:0;top:2px;width:1px;height:17px;background:rgba(133,172,225,.38)}
  .hero-visual{height:382px;display:flex;align-items:center;justify-content:flex-end;position:relative;overflow:visible;z-index:1}
  .hero-visual:before{content:"";position:absolute;inset:19% 6% 8% 4%;background:rgba(15,110,255,.23);filter:blur(80px);z-index:-1}
  .hero-visual img{display:block;width:110%;height:auto;max-height:382px;object-fit:contain;object-position:center;border:0;border-radius:0;box-shadow:none;mix-blend-mode:screen;filter:saturate(1.08) contrast(1.03)}
  .hero-visual:after{display:none}
  .section{padding:8px 0 0}
  .section-head{height:34px;margin:0 0 12px;align-items:center}
  .section-head h2{font-size:22px;padding-left:18px;position:relative}
  .section-head h2:before{content:"";position:absolute;left:0;top:4px;width:4px;height:21px;border-radius:4px;background:#1da2ff;box-shadow:0 0 12px #1a84ff}
  .section-head p{display:none}
  .section-head>a{font-size:13px;color:#9db9df}
  .product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
  .product-card{height:318px;border-radius:17px;background:linear-gradient(180deg,rgba(14,31,68,.96),rgba(5,14,34,.98));box-shadow:0 14px 40px rgba(0,0,0,.32)}
  .product-cover{height:150px}
  .product-body{padding:13px 16px 14px}
  .product-title{gap:8px;min-height:27px}
  .product-title h3{font-size:20px;margin:0}
  .tag{font-size:11px;padding:4px 8px}
  .product-body p{font-size:13px;line-height:1.55;min-height:43px;margin:5px 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .price{font-size:26px;margin:3px 0 7px}
  .price small{font-size:12px}
  .card-actions{height:36px;gap:10px}
  .card-actions .btn{min-height:36px;padding:7px 12px;border-radius:7px;font-size:13px}
  .section:nth-of-type(3){padding-top:14px;padding-bottom:18px}
  .features{gap:18px}
  .feature{height:92px;padding:14px 18px 12px 105px;position:relative;border-radius:15px}
  .feature .icon{position:absolute;left:26px;top:16px;font-size:47px;margin:0;filter:drop-shadow(0 0 12px rgba(45,143,255,.55))}
  .feature b{font-size:18px}
  .feature p{font-size:12px;line-height:1.55;margin:5px 0 0}
  footer{margin-top:30px}
}

/* v1.0.7 - commercial admin dashboard layout */
body.admin-page{
  background:#050b18;
  overflow-x:hidden;
}
.admin-page .admin-shell{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  min-height:100vh;
  align-items:start;
}
.admin-page .sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:260px;
  height:100vh;
  overflow-y:auto;
  padding:22px 16px;
  background:linear-gradient(180deg,#071126 0%,#050b18 100%);
  border-right:1px solid rgba(87,145,244,.22);
  z-index:100;
}
.admin-page .sidebar-head{
  padding:4px 10px 22px;
  border-bottom:1px solid rgba(87,145,244,.16);
  margin-bottom:16px;
}
.admin-page .sidebar-head .brand{
  display:block;
  margin:0;
  font-size:27px;
  color:#fff;
}
.admin-page .sidebar-head span{
  display:block;
  margin-top:7px;
  font-size:12px;
  letter-spacing:1.5px;
  color:#61779e;
}
.admin-page .sidebar nav{
  display:flex;
  flex-direction:column;
  gap:5px;
}
.admin-page .sidebar nav a{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 13px;
  border-radius:11px;
  color:#9fb2d2;
  transition:.2s ease;
}
.admin-page .sidebar nav a:hover,
.admin-page .sidebar nav a.active{
  color:#fff;
  background:linear-gradient(90deg,rgba(43,120,255,.28),rgba(94,67,255,.12));
  box-shadow:inset 3px 0 0 #4da7ff;
}
.admin-page .nav-icon{
  width:22px;
  text-align:center;
  color:#64b8ff;
}
.admin-page .sidebar-foot{
  display:grid;
  gap:8px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid rgba(87,145,244,.16);
}
.admin-page .sidebar-foot a{
  padding:11px 13px;
  border-radius:10px;
  color:#8fa4c7;
}
.admin-page .sidebar-foot .logout{color:#ff8aa0}
.admin-page .admin-main{
  grid-column:2;
  min-width:0;
  padding:0;
}
.admin-page .admin-topbar{
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 32px;
  border-bottom:1px solid rgba(87,145,244,.2);
  background:rgba(4,11,26,.82);
  backdrop-filter:blur(18px);
  position:sticky;
  top:0;
  z-index:50;
}
.admin-page .admin-topbar p{
  margin:0 0 4px;
  font-size:11px;
  color:#5f7ca9;
  letter-spacing:2px;
}
.admin-page .admin-topbar h1{
  margin:0;
  font-size:28px;
  line-height:1.2;
}
.admin-page .admin-content{
  padding:28px 32px 44px;
  width:100%;
  max-width:1600px;
}
.admin-page .panel{
  padding:24px;
  border-radius:16px;
  background:linear-gradient(180deg,rgba(11,25,56,.9),rgba(7,17,39,.9));
  border:1px solid rgba(75,143,245,.26);
  box-shadow:0 14px 38px rgba(0,0,0,.18);
}
.admin-page .form-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 22px;
}
.admin-page .field label{
  font-size:14px;
  font-weight:600;
  color:#c7d5ec;
}
.admin-page .input,
.admin-page select,
.admin-page textarea{
  width:100%;
  min-height:44px;
  padding:11px 13px;
  border-radius:10px;
  border:1px solid rgba(92,147,232,.34);
  background:#07142d;
  color:#f5f8ff;
  font-size:14px;
}
.admin-page textarea{min-height:120px;resize:vertical}
.admin-page input[type="checkbox"]{
  width:17px;
  height:17px;
  accent-color:#4c8dff;
  vertical-align:-3px;
}
.admin-page .form-grid>.btn{
  justify-self:start;
  min-width:130px;
  margin-top:4px;
}
.admin-page .stats{
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.admin-page .stat{
  min-height:126px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:22px;
}
.admin-page .stat span{color:#93a8ca;font-size:14px}
.admin-page .stat strong{margin-top:9px;font-size:30px}
.admin-page .table-wrap{margin-top:20px;overflow:auto}
.admin-page .table{min-width:780px}
.admin-page .table th{
  color:#8fa7cc;
  font-size:13px;
  background:rgba(8,20,45,.55);
}
.admin-page .table td{color:#dbe5f6}

@media (max-width:900px){
  .admin-page .admin-shell{grid-template-columns:210px minmax(0,1fr)}
  .admin-page .sidebar{width:210px;padding:18px 12px}
  .admin-page .admin-main{grid-column:2}
  .admin-page .admin-content{padding:22px 20px 36px}
  .admin-page .admin-topbar{padding:18px 20px}
  .admin-page .form-grid{grid-template-columns:1fr}
  .admin-page .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  .admin-page .admin-shell{display:block}
  .admin-page .sidebar{
    position:relative;
    width:100%;
    height:auto;
    overflow:visible;
    border-right:0;
    border-bottom:1px solid rgba(87,145,244,.22);
  }
  .admin-page .sidebar nav{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .admin-page .sidebar-foot{grid-template-columns:1fr 1fr}
  .admin-page .admin-main{grid-column:auto}
  .admin-page .admin-topbar{position:relative;min-height:auto}
  .admin-page .admin-content{padding:18px 14px 30px}
  .admin-page .stats{grid-template-columns:1fr}
}

@media (min-width:1101px){
  .hero{
    min-height:0 !important;
    height:auto !important;
    padding-top:0 !important;
    padding-bottom:0 !important;
    margin-top:0 !important;
    margin-bottom:0 !important;
    align-items:start !important;
  }

  .hero-visual{
    height:auto !important;
    min-height:0 !important;
    margin-top:0 !important;
    margin-bottom:0 !important;
  }
}

@media (min-width:1101px){
  .hero > div:first-child{
    transform:translateY(25px);
  }
}

/* v1.1.0 - product detail image, package features and admin action polish */
.admin-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline-form{display:inline-flex;margin:0}
.btn.warning{background:linear-gradient(135deg,#ffb02e,#ff7b27)}
.btn.muted-btn{background:#0a1935;box-shadow:none}
.filter-bar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}
.filter-bar .field{min-width:260px}
.upload-hint{font-size:12px;color:var(--muted);line-height:1.7}
.current-image{display:flex;align-items:center;gap:14px;padding:12px;border:1px dashed rgba(91,151,244,.35);border-radius:12px;background:rgba(8,21,48,.45)}
.current-image img{width:150px;height:86px;object-fit:contain;background:repeating-conic-gradient(#0b1530 0 25%,#0f1e3f 0 50%) 0/18px 18px;border-radius:8px}
.detail-hero-image{width:100%;height:100%;object-fit:contain!important;object-position:center!important;background:transparent!important}
.plan-card{display:flex;flex-direction:column;min-height:420px}
.plan-card .price{margin-top:auto}
.plan-features{display:grid;gap:9px;margin:14px 0 20px;padding:0;list-style:none}
.plan-features li{position:relative;padding-left:28px;line-height:1.55;color:#c9d6ec}
.plan-features li:before{position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900}
.plan-features li.yes:before{content:'✓';background:rgba(53,211,154,.16);color:#69e7b7;border:1px solid rgba(53,211,154,.35)}
.plan-features li.no{color:#7183a4;text-decoration:line-through;text-decoration-color:rgba(255,85,116,.55)}
.plan-features li.no:before{content:'×';background:rgba(255,85,116,.12);color:#ff8da4;border:1px solid rgba(255,85,116,.28);text-decoration:none}
.product-detail-hero .hero-visual{background:transparent!important}
.product-detail-hero .hero-visual img{mix-blend-mode:normal!important;filter:none!important}
@media (min-width:1101px){
  .product-detail-hero .hero-visual{height:420px!important;display:flex;align-items:center;justify-content:center}
  .product-detail-hero .hero-visual img{width:100%!important;max-height:400px!important;transform:none!important}
}
@media (max-width:768px){
  .current-image{align-items:flex-start;flex-direction:column}
  .current-image img{width:100%;height:150px}
}

/* v1.1.1 - restore product detail spacing after v1.1.0 */
.product-detail-hero .product-version-btn{
  margin-top:24px !important;
}
.product-intro{
  padding:32px 34px 30px !important;
  margin-top:26px !important;
  margin-bottom:18px !important;
}
.product-intro h2{
  margin:0 0 22px !important;
  line-height:1.25;
}
.product-intro .muted,
.product-intro p,
.product-intro div{
  margin:0 !important;
  padding:0 !important;
  line-height:1.95 !important;
}
@media (min-width:1101px){
  .product-detail-hero .hero > div:first-child{
    transform:translateY(25px);
  }
  .product-detail-hero .product-version-btn{
    margin-top:28px !important;
  }
}
@media (max-width:768px){
  .product-detail-hero .product-version-btn{
    margin-top:18px !important;
  }
  .product-intro{
    padding:24px 20px 22px !important;
    margin-top:18px !important;
  }
  .product-intro h2{
    margin-bottom:16px !important;
  }
}