/* 海鸥软件 · 玻璃质感 / 淡蓝科技风 */
:root{
  --blue-900:#123a5c;
  --blue-700:#1f5d8f;
  --blue-500:#3f8fd0;
  --blue-300:#8fc6f2;
  --blue-100:#dceeff;
  --sky:#f2f9ff;
  --ink:#17384f;
  --muted:#6b8ba3;
  --glass:rgba(255,255,255,.58);
  --glass-2:rgba(255,255,255,.38);
  --stroke:rgba(255,255,255,.75);
  --shadow:0 18px 44px rgba(40,97,150,.14);
  --shadow-sm:0 8px 22px rgba(40,97,150,.10);
  --radius:22px;
  --radius-sm:14px;
  --grad:linear-gradient(135deg,#3f9be8 0%,#7fd2ff 55%,#a8e6ff 100%);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  letter-spacing:.2px;
  background:
    radial-gradient(1200px 600px at 12% -10%, #ffffff 0%, rgba(255,255,255,0) 60%),
    radial-gradient(900px 500px at 92% 4%, #e4f4ff 0%, rgba(228,244,255,0) 62%),
    linear-gradient(180deg,#f7fcff 0%,#eaf5ff 45%,#e3f1ff 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}

/* 背景装饰 */
.bg-orbs{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(6px);opacity:.55;animation:float 18s ease-in-out infinite}
.o1{width:420px;height:420px;left:-120px;top:-80px;background:radial-gradient(circle at 35% 35%,#ffffff,#bfe2ff 60%,rgba(191,226,255,0) 72%)}
.o2{width:520px;height:520px;right:-160px;top:220px;background:radial-gradient(circle at 60% 40%,#ffffff,#cfeaff 55%,rgba(207,234,255,0) 70%);animation-delay:-6s}
.o3{width:360px;height:360px;left:30%;bottom:-140px;background:radial-gradient(circle at 50% 50%,#ffffff,#d6f0ff 60%,rgba(214,240,255,0) 72%);animation-delay:-11s}
@keyframes float{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(14px,-22px,0) scale(1.04)}}

.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(97,166,224,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(97,166,224,.10) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 0%,black 0%,rgba(0,0,0,.35) 55%,transparent 82%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,black 0%,rgba(0,0,0,.35) 55%,transparent 82%);
}

/* 通用玻璃 */
.glass,.glass-panel{
  background:var(--glass);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  position:relative;
}
.glass::after,.glass-panel::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,0) 42%);
  opacity:.55;
}

.wrap{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:88px 20px 40px}

/* 顶栏 */
.topbar{
  position:fixed;top:12px;left:50%;transform:translateX(-50%);
  width:min(1180px,calc(100% - 24px));z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;border-radius:18px;
  background:rgba(255,255,255,.62);
  box-shadow:0 10px 30px rgba(47,105,158,.12);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-logo{width:38px;height:38px;border-radius:12px;object-fit:cover;box-shadow:0 6px 16px rgba(63,143,208,.28);background:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:1px;color:var(--blue-900)}
.brand-text em{font-size:9px;font-style:normal;letter-spacing:2.2px;color:var(--muted)}
.topnav{display:flex;align-items:center;gap:8px}
.topnav a{font-size:12.5px;color:var(--blue-700);text-decoration:none;padding:7px 12px;border-radius:10px;transition:.25s}
.topnav a:hover{background:rgba(63,143,208,.10)}
.nav-ghost{opacity:.85}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 20px;border-radius:14px;border:1px solid rgba(255,255,255,.6);
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;letter-spacing:.6px;
  text-decoration:none;cursor:pointer;
  box-shadow:0 10px 24px rgba(63,143,208,.32);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s;
  position:relative;overflow:hidden;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,143,208,.4)}
.btn:active{transform:translateY(0) scale(.98)}
.btn::before{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-20deg);transition:left .55s ease;
}
.btn:hover::before{left:120%}
.btn-ghost{background:rgba(255,255,255,.55);color:var(--blue-700);box-shadow:var(--shadow-sm);border-color:rgba(255,255,255,.9)}
.btn-sm{padding:8px 15px;font-size:12.5px;border-radius:12px}
.btn-xs{padding:5px 10px;font-size:11.5px;border-radius:9px;box-shadow:none}
.btn.danger{background:linear-gradient(135deg,#f58aa0,#f05f7a);box-shadow:0 8px 18px rgba(240,95,122,.26)}

/* Hero */
.hero{
  display:grid;grid-template-columns:1.35fr .8fr;gap:24px;align-items:center;
  padding:34px 34px 30px;margin-bottom:22px;overflow:hidden;
  background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(230,244,255,.5));
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:2.4px;color:var(--blue-500);text-transform:uppercase}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(127,210,255,.25)}
.hero h1{margin:12px 0 8px;font-size:clamp(34px,5vw,58px);line-height:1.05;font-weight:900;letter-spacing:2px;color:var(--blue-900)}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 14px rgba(63,143,208,.22))}
.hero-sub{margin:0;max-width:560px;font-size:14.5px;line-height:1.75;color:var(--muted)}
.hero-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.hero-actions.center{justify-content:center}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.hero-tags span{font-size:11.5px;color:var(--blue-700);background:rgba(255,255,255,.68);border:1px solid rgba(255,255,255,.9);padding:6px 11px;border-radius:999px;box-shadow:var(--shadow-sm)}
.hero-art{position:relative;height:220px;display:flex;align-items:center;justify-content:center}
.ring{position:absolute;width:210px;height:210px;border-radius:50%;border:1px solid rgba(143,198,242,.5);animation:spin 22s linear infinite}
.ring2{width:150px;height:150px;border-style:dashed;animation-duration:16s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.gull{width:190px;filter:drop-shadow(0 16px 26px rgba(63,143,208,.24));animation:gullFloat 7s ease-in-out infinite}
@keyframes gullFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(2deg)}}

/* 市场 */
.market-head{display:flex;flex-direction:column;gap:14px;padding:16px 18px;margin-bottom:20px;border-radius:18px}
.search-box{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.95);border-radius:14px;padding:10px 14px;box-shadow:inset 0 1px 0 #fff,var(--shadow-sm)}
.search-box .ico{width:18px;height:18px;flex:none;stroke:var(--blue-500);stroke-width:2;fill:none}
.search-box form{flex:1}
.search-box input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:#a7c0d2}

.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;font-size:12.5px;color:var(--blue-700);text-decoration:none;padding:8px 15px;border-radius:999px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);transition:.22s}
.chip:hover{transform:translateY(-1px)}
.chip.on{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(63,143,208,.28);border-color:transparent}

.sec-block{margin:26px 0 8px}
.sec-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px;padding-left:6px}
.sec-title h2{margin:0;font-size:17px;font-weight:800;letter-spacing:1px;color:var(--blue-900)}
.sec-desc{font-size:12px;color:var(--muted)}
.sec-count{font-size:11px;color:var(--blue-500);background:rgba(255,255,255,.7);border-radius:999px;padding:2px 9px;border:1px solid rgba(255,255,255,.9)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{
  padding:17px 17px 15px;border-radius:18px;display:flex;flex-direction:column;gap:12px;
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(143,198,242,.55),rgba(255,255,255,.9));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.85;pointer-events:none;
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(40,97,150,.2)}
.card-top{display:flex;gap:12px;align-items:center;position:relative;z-index:1}
.app-icon{width:52px;height:52px;flex:none;border-radius:15px;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#ffffff,#dceeff);box-shadow:0 8px 18px rgba(63,143,208,.2),inset 0 1px 0 #fff;border:1px solid rgba(255,255,255,.9)}
.app-icon img{width:100%;height:100%;object-fit:cover}
.app-icon .glyph{font-size:19px;font-weight:900;color:var(--blue-500);letter-spacing:1px}
.card-meta{min-width:0}
.card-meta h3{margin:0 0 5px;font-size:15px;font-weight:800;letter-spacing:.4px;color:var(--blue-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{font-size:10.5px;color:var(--blue-500);background:rgba(63,143,208,.1);padding:2px 8px;border-radius:8px}
.card-desc{margin:0;font-size:12.5px;line-height:1.65;color:var(--muted);min-height:38px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:6px}
.url-hint{font-size:10.5px;color:#9db7ca;max-width:56%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 留言区 */
.cta{margin-top:34px;padding:28px 30px;display:grid;grid-template-columns:1fr 1.15fr;gap:26px;align-items:start;
  background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(226,242,255,.55))}
.cta h2{margin:0 0 8px;font-size:20px;font-weight:900;letter-spacing:.8px;color:var(--blue-900)}
.cta p{margin:0;font-size:13px;line-height:1.75;color:var(--muted)}
.msg-form{display:flex;flex-direction:column;gap:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{font-size:12px;color:var(--blue-700);display:flex;flex-direction:column;gap:6px}
label.req span::after{content:" *";color:#f0758c}
input[type=text],input[type=tel],input[type=url],input[type=search],input[type=number],input[type=password],textarea,select{
  width:100%;font-family:inherit;font-size:13.5px;color:var(--ink);
  background:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.95);
  border-radius:12px;padding:10px 13px;outline:none;
  box-shadow:inset 0 1px 0 #fff,0 3px 10px rgba(47,105,158,.06);
  transition:.22s;
}
input:focus,textarea:focus,select:focus{border-color:var(--blue-300);box-shadow:0 0 0 4px rgba(127,210,255,.22)}
textarea{resize:vertical;line-height:1.6}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7aa9c8 50%),linear-gradient(135deg,#7aa9c8 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
input[type=file]{font-size:12px;padding:8px;background:rgba(255,255,255,.75);border-radius:10px;border:1px dashed rgba(63,143,208,.35);width:100%}
input[type=checkbox],input[type=radio]{accent-color:var(--blue-500);width:15px;height:15px}

/* 登录/申请/提示 */
.auth{max-width:460px;margin:20px auto;padding:30px 30px 26px}
.auth-head{text-align:center;margin-bottom:20px}
.auth-logo{width:64px;height:64px;border-radius:18px;object-fit:cover;box-shadow:0 12px 24px rgba(63,143,208,.26);background:#fff}
.auth-head h1{margin:14px 0 6px;font-size:22px;font-weight:900;letter-spacing:1px;color:var(--blue-900)}
.auth-head p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.7}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form .btn{margin-top:6px;padding:12px}
.auth-foot{margin-top:16px;text-align:center;font-size:12.5px;color:var(--muted)}
.auth-foot a{color:var(--blue-500);text-decoration:none;font-weight:700}
.done{text-align:center;padding:38px 30px 30px}
.done-badge{width:62px;height:62px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:900;color:#fff;background:var(--grad);box-shadow:0 14px 30px rgba(63,143,208,.32)}
.done-badge.warn{background:linear-gradient(135deg,#ffc46b,#f09054)}
.done h1{margin:0 0 10px;font-size:20px;font-weight:900;color:var(--blue-900);letter-spacing:1px}
.done p{margin:0 0 20px;font-size:13px;color:var(--muted);line-height:1.75}

/* 提示条 */
.flash-wrap{position:relative;z-index:15;max-width:1180px;margin:78px auto -70px;padding:0 20px}
.flash{font-size:12.5px;padding:10px 14px;border-radius:12px;margin-bottom:8px;background:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-sm);color:var(--blue-700)}
.flash.err{background:rgba(255,236,240,.92);color:#b23c58;border-color:rgba(255,205,215,.9)}
.flash.ok{background:rgba(232,250,244,.92);color:#1f7a5b;border-color:rgba(190,238,220,.9)}

/* 后台 */
.admin-shell{display:grid;grid-template-columns:210px 1fr;gap:18px;align-items:start}
.admin-side{position:sticky;top:88px;padding:18px 14px;display:flex;flex-direction:column;gap:14px;border-radius:18px}
.side-head{display:flex;flex-direction:column;gap:2px}
.side-head strong{font-size:14px;font-weight:900;color:var(--blue-900);letter-spacing:1px}
.side-head span{font-size:11px;color:var(--muted)}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{font-size:12.5px;padding:9px 12px;border-radius:11px;text-decoration:none;color:var(--blue-700);transition:.2s}
.side-nav a:hover{background:rgba(63,143,208,.1)}
.side-nav a.on{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(63,143,208,.26);font-weight:700}
.side-foot{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:10px;border-top:1px dashed rgba(63,143,208,.25)}
.side-foot a{font-size:11.5px;color:var(--muted);text-decoration:none}
.admin-main{min-width:0;display:flex;flex-direction:column;gap:16px}
.admin-bar{display:none;padding:8px 10px;border-radius:14px}
.admin-tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.admin-tabs a{flex:none;font-size:12px;padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--blue-700)}
.admin-tabs a.on{background:var(--grad);color:#fff}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.stat{padding:16px 18px;border-radius:16px;display:flex;flex-direction:column;gap:4px}
.stat-n{font-size:26px;font-weight:900;color:var(--blue-900);letter-spacing:.5px}
.stat-n.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-l{font-size:11.5px;color:var(--muted)}

.panel{padding:20px;border-radius:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:15px;font-weight:900;color:var(--blue-900);letter-spacing:.8px}
.panel-head a{font-size:12px;color:var(--blue-500);text-decoration:none}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.mini-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.6)}
.mini-list strong{font-size:13px;color:var(--blue-900)}
.mini-list .dim{display:block;font-size:11px;color:var(--muted)}
.pill{font-size:10.5px;padding:3px 9px;border-radius:999px;background:rgba(63,143,208,.12);color:var(--blue-700)}
.pill.warn{background:rgba(255,196,107,.2);color:#b46b1f}
.pill.danger{background:rgba(240,95,122,.14);color:#b23c58}
.tip-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--muted);line-height:1.7}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:end}
.form-grid .wide{grid-column:1/-1}
.form-grid .check{flex-direction:row;align-items:center;gap:7px}
.form-actions{display:flex;gap:10px;justify-content:flex-end}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:separate;border-spacing:0 8px;font-size:12.5px}
.tbl thead th{text-align:left;font-size:11px;font-weight:600;color:var(--muted);padding:0 12px 4px;white-space:nowrap}
.tbl tbody tr td{background:rgba(255,255,255,.62);padding:11px 12px;vertical-align:middle}
.tbl tbody tr td:first-child{border-radius:12px 0 0 12px}
.tbl tbody tr td:last-child{border-radius:0 12px 12px 0}
.tbl strong{font-size:13px;color:var(--blue-900)}
.dim{color:var(--muted);font-size:11.5px}
.ops{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.inline{display:inline-flex;margin:0}
.url-cell a{color:var(--blue-500);text-decoration:none;word-break:break-all;font-size:11.5px}
.tiny-icon{width:34px;height:34px;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff,#dceeff);font-size:12px;font-weight:900;color:var(--blue-500)}
.tiny-icon img{width:100%;height:100%;object-fit:cover}
.mini-input{padding:6px 9px;font-size:12px;border-radius:9px}
.wide-mini{min-width:160px}
.mini{font-size:11px}

/* 权限页 */
.perms-form{display:flex;flex-direction:column;gap:16px}
.mode-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mode{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);cursor:pointer;transition:.2s}
.mode.on{border-color:var(--blue-300);box-shadow:0 0 0 3px rgba(127,210,255,.2)}
.mode span strong{display:block;font-size:13px;color:var(--blue-900);margin-bottom:3px}
.mode span em{font-style:normal;font-size:11.5px;color:var(--muted)}
.perm-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.perm-group{padding:14px;border-radius:16px}
.perm-sec{flex-direction:row;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--blue-900);padding-bottom:8px;border-bottom:1px dashed rgba(63,143,208,.2)}
.perm-items{display:flex;flex-direction:column;gap:6px;margin-top:9px}
.perm-item{flex-direction:row;align-items:center;gap:8px;font-size:12px;color:var(--muted)}

/* 留言卡片 */
.tabs-mini{display:flex;gap:4px}
.tabs-mini a{font-size:11.5px;padding:5px 10px;border-radius:9px;text-decoration:none;color:var(--blue-700)}
.tabs-mini a.on{background:var(--grad);color:#fff}
.msg-list{display:flex;flex-direction:column;gap:10px}
.msg-card{padding:14px 16px;border-radius:14px}
.msg-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.msg-contact{font-size:12.5px;color:var(--blue-700)}
.msg-contact a{color:var(--blue-500);text-decoration:none;font-weight:700}
.msg-body{margin:8px 0 0;font-size:12.5px;line-height:1.7;color:var(--muted)}
.msg-ops{display:flex;gap:8px;margin-top:10px}

/* 空状态 */
.empty{padding:34px;text-align:center;border-radius:18px;margin:20px 0;color:var(--muted);font-size:13px}

/* 页脚 */
.site-foot{position:relative;z-index:1;text-align:center;padding:34px 20px 40px;color:var(--muted)}
.site-foot p{margin:6px 0;font-size:12px}
.site-foot .dim{font-size:11px;opacity:.9}
.gull-mini{color:var(--blue-300);display:flex;justify-content:center;margin-bottom:6px}
.gull-mini svg{width:78px;height:26px}

/* 动效 */
.reveal{animation:rise .7s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.cards .card{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
.cards .card:nth-child(2){animation-delay:.04s}
.cards .card:nth-child(3){animation-delay:.08s}
.cards .card:nth-child(4){animation-delay:.12s}
.cards .card:nth-child(5){animation-delay:.16s}
.cards .card:nth-child(6){animation-delay:.2s}

/* 响应式 */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;padding:26px 22px}
  .hero-art{height:150px;order:-1}
  .gull{width:150px}
  .cta{grid-template-columns:1fr;padding:22px}
  .admin-shell{grid-template-columns:1fr}
  .admin-side{display:none}
  .admin-bar{display:block}
  .panel-grid{grid-template-columns:1fr}
  .wrap{padding:84px 14px 30px}
}
@media (max-width:640px){
  .topbar{top:8px;width:calc(100% - 16px);padding:9px 12px}
  .brand-text em{display:none}
  .brand-logo{width:34px;height:34px}
  .topnav a{padding:6px 9px;font-size:12px}
  .topnav .btn{padding:7px 12px}
  .wrap{padding:74px 12px 26px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:13px}
  .hero-tags span{font-size:11px}
  .cards{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .card{padding:13px;border-radius:16px}
  .app-icon{width:44px;height:44px;border-radius:13px}
  .card-meta h3{font-size:13.5px}
  .card-desc{font-size:11.5px;min-height:34px}
  .card-foot{flex-direction:column;align-items:stretch;gap:6px}
  .card-foot .btn{width:100%}
  .url-hint{max-width:100%;font-size:10px}
  .row2{grid-template-columns:1fr}
  .mode-row{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .msg-card{padding:12px}
  .flash-wrap{margin:68px auto -58px}
  .auth{padding:24px 20px}
  .tbl{font-size:12px}
  .tbl thead{display:none}
  .tbl tbody tr{display:block;background:rgba(255,255,255,.62);border-radius:14px;padding:10px 12px;margin-bottom:10px}
  .tbl tbody tr td{display:flex;justify-content:space-between;gap:10px;background:none;padding:3px 0;border:0}
  .tbl tbody tr td::before{content:attr(data-label);font-size:11px;color:var(--muted)}
  .tbl tbody tr td:first-child,.tbl tbody tr td:last-child{border-radius:0}
  .edit-row{display:block;background:none;padding:0}
  .edit-row td{display:block}
  .edit-row td::before{content:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ==================================================================
   动态科技感层（LOGO 更新 + HUD 元素 + 粒子网络 + 光扫）
   ================================================================== */
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false;}

/* 背景网格缓慢漂移 */
.bg-grid{animation:gridDrift 32s linear infinite}
@keyframes gridDrift{
  from{background-position:0 0,0 0}
  to{background-position:44px 44px,44px 44px}
}

/* 全屏光扫 */
body::after{
  content:"";position:fixed;left:0;right:0;height:22vh;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(160,220,255,0),rgba(160,220,255,.16) 45%,rgba(160,220,255,0));
  animation:scanSweep 11s cubic-bezier(.45,0,.55,1) infinite;
}
@keyframes scanSweep{0%{top:-25vh;opacity:0}12%{opacity:.9}88%{opacity:.9}100%{top:105vh;opacity:0}}

/* 粒子网络画布 */
.fx-wrap{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#fxCanvas{display:block;width:100%;height:100%;opacity:.5}

/* 品牌 LOGO */
.brand-logo{
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 6px 18px rgba(63,143,208,.3),0 0 0 1px rgba(127,210,255,.35) inset;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),box-shadow .4s;
}
.brand:hover .brand-logo{transform:rotate(-6deg) scale(1.06);box-shadow:0 10px 26px rgba(63,143,208,.42)}
.auth-logo{border:1px solid rgba(255,255,255,.9);background:#fff}

/* Hero 流光描边 */
.hero::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.6px;pointer-events:none;
  background:conic-gradient(from var(--ang),#ffffff,#7fd2ff,#2f83d4,#b9e9ff,#ffffff);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:angSpin 7s linear infinite;opacity:.85;
}
@keyframes angSpin{to{--ang:360deg}}

/* 运行状态胶囊 */
.live-pill{
  display:inline-flex;align-items:center;gap:9px;margin-top:18px;
  padding:7px 14px 7px 10px;border-radius:999px;
  background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--shadow-sm),0 0 0 1px rgba(127,210,255,.22) inset;
}
.live-pill i{
  width:8px;height:8px;border-radius:50%;background:#39d39a;flex:none;
  box-shadow:0 0 0 0 rgba(57,211,154,.6);animation:pingDot 1.8s ease-out infinite;
}
@keyframes pingDot{0%{box-shadow:0 0 0 0 rgba(57,211,154,.55)}70%{box-shadow:0 0 0 12px rgba(57,211,154,0)}100%{box-shadow:0 0 0 0 rgba(57,211,154,0)}}
.live-pill span{font-size:12px;font-weight:700;color:var(--blue-900);letter-spacing:.4px}
.live-pill em{font-style:normal;font-size:9.5px;letter-spacing:1.6px;color:var(--muted)}

/* Hero 视觉区 */
.hero-art{isolation:isolate}
.hero-logo{
  position:relative;z-index:3;width:164px;height:164px;border-radius:30px;object-fit:cover;
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 26px 50px rgba(47,105,158,.28),0 0 60px rgba(127,210,255,.35);
  animation:logoFloat 6.5s ease-in-out infinite;
}
@keyframes logoFloat{
  0%,100%{transform:translateY(0) rotate(-1.5deg)}
  50%{transform:translateY(-14px) rotate(1.5deg)}
}
.ring1{width:230px;height:230px;border:1px solid rgba(143,198,242,.55);animation:spin 26s linear infinite}
.ring2{width:170px;height:170px}
.ring3{width:290px;height:290px;border-color:rgba(143,198,242,.25);border-style:dotted;animation:spin 40s linear infinite reverse}
.hero-art .ring{position:absolute}
.orbit{position:absolute;width:230px;height:230px;animation:spin 15s linear infinite}
.orbit .dot{
  position:absolute;top:-4px;left:50%;margin-left:-4px;width:8px;height:8px;border-radius:50%;
  background:radial-gradient(circle,#fff,#7fd2ff 60%,rgba(127,210,255,0));
  box-shadow:0 0 16px rgba(127,210,255,.95);
}
.orbit2{width:170px;height:170px;animation:spin 10s linear infinite reverse}
.orbit2 .dot{background:radial-gradient(circle,#fff,#3f9be8 60%,rgba(63,155,232,0));box-shadow:0 0 14px rgba(63,155,232,.9)}

/* HUD 标签 */
.hud-tag{
  position:absolute;z-index:4;font-size:9px;letter-spacing:1.8px;font-weight:700;color:#2f83d4;
  padding:4px 9px;border-radius:8px;background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow-sm);
  animation:hudFloat 5.5s ease-in-out infinite;
}
.hud-tag::before{content:"";position:absolute;left:-5px;top:50%;width:3px;height:3px;border-radius:50%;background:#7fd2ff;transform:translateY(-50%);box-shadow:0 0 8px #7fd2ff}
.hud-tag.t1{top:14px;right:8px}
.hud-tag.t2{bottom:24px;left:-6px;animation-delay:-2s}
.hud-tag.t3{top:52%;right:-14px;animation-delay:-4s}
@keyframes hudFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* 系统卡片：跟随指针的光斑 + 边框流光 */
.card{transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;will-change:transform}
.card:hover{
  box-shadow:0 26px 54px rgba(40,97,150,.22),0 0 0 1px rgba(127,210,255,.5),0 0 34px rgba(127,210,255,.22);
}
.card:hover .app-icon{
  box-shadow:0 10px 24px rgba(63,143,208,.34),0 0 0 1px rgba(127,210,255,.7),0 0 22px rgba(127,210,255,.5);
  transform:translateY(-1px) scale(1.03);
}
.app-icon{transition:box-shadow .3s,transform .3s}
.card .tag{transition:.3s}
.card:hover .tag{background:rgba(63,143,208,.18);color:#1f5d8f}

/* 分类标题的科技小标 */
.sec-title h2{position:relative;padding-left:14px}
.sec-title h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:16px;border-radius:3px;background:var(--grad);
  box-shadow:0 0 14px rgba(127,210,255,.85);
}
.sec-count{box-shadow:0 0 0 1px rgba(127,210,255,.3) inset}

/* 主按钮呼吸光 */
.hero-actions .btn:first-child,
.auth-form .btn,
.msg-form .btn{animation:btnBreath 4.5s ease-in-out infinite}
@keyframes btnBreath{
  0%,100%{box-shadow:0 10px 24px rgba(63,143,208,.3)}
  50%{box-shadow:0 12px 30px rgba(63,143,208,.46),0 0 0 4px rgba(127,210,255,.16)}
}

/* 搜索框聚焦流光 */
.search-box:focus-within{
  border-color:rgba(127,210,255,.9);
  box-shadow:0 0 0 4px rgba(127,210,255,.2),var(--shadow-sm);
}

/* 页脚漂浮小海鸥标签 */
.site-foot p:first-of-type{letter-spacing:1px}

@media (max-width:960px){
  .fx-wrap{display:none}
  body::after{display:none}
  .hero-logo{width:120px;height:120px;border-radius:24px}
  .ring1{width:172px;height:172px}
  .ring2{width:132px;height:132px}
  .ring3{width:212px;height:212px}
  .orbit{width:172px;height:172px}
  .orbit2{width:132px;height:132px}
  .hud-tag{font-size:8px;padding:3px 7px}
  .hud-tag.t3{right:-4px}
}
@media (max-width:640px){
  .hero-art{height:180px}
  .hud-tag.t1{top:4px}
  .hud-tag.t2{bottom:8px}
  .live-pill{flex-wrap:wrap;gap:6px}
  .live-pill em{display:none}
}
@media (prefers-reduced-motion:reduce){
  .hero::before,body::after,.orbit,.ring,.hud-tag,.hero-logo,.bg-grid{animation:none !important}
}


/* ============ 后台批量管理 ============ */
.tbl .pick{width:40px;text-align:center}
.tbl .pick input[type="checkbox"]{width:16px;height:16px;accent-color:#3f9be8;cursor:pointer;vertical-align:middle}
.tbl tbody tr.row-on{background:rgba(127,210,255,.16)}
.batch-bar{display:flex;align-items:center;gap:10px;margin:0}
.batch-count{font-size:12px;color:var(--muted);white-space:nowrap}
.batch-count b{color:#1f5d8f;font-size:13px}
.btn.danger[disabled]{opacity:.42;cursor:not-allowed;filter:grayscale(.2)}
@media (max-width:640px){
  .panel-head{flex-wrap:wrap;gap:8px}
  .batch-bar{width:100%}
}

/* 移动端：勾选框浮到卡片右上，不占一整行 */
@media (max-width:760px){
  .tbl tbody tr{position:relative}
  .tbl tbody tr td.pick{position:absolute;right:12px;top:10px;display:block;padding:0;width:auto;z-index:2}
  .tbl tbody tr td.pick::before{content:none}
  .tbl tbody tr td.pick input{width:18px;height:18px}
  .tbl tbody tr td:nth-child(3){padding-right:34px}
}

/* 移动端：编辑行默认折叠，点“编辑”才展开 */
@media (max-width:760px){
  .edit-row[hidden]{display:none !important}
}