/* ============================================================
   青木机场 · AOKI CLOUD  —— 墨绿 / 竹青 / 玻璃拟态
   ============================================================ */
:root{
  --ink:#050d0b;
  --ink-2:#08150f;
  --ink-3:#0b1d16;
  --line:rgba(126,240,193,.14);
  --line-2:rgba(126,240,193,.28);
  --jade:#5ee0a8;
  --jade-2:#7ef0c1;
  --moss:#2f8f6b;
  --sand:#d8e8df;
  --muted:#7d9b8f;
  --danger:#ff7a7a;
  --warn:#ffd479;
  --radius:18px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.85);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --serif:"Songti SC","Noto Serif CJK SC",Georgia,serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--ink);
  color:var(--sand);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.65;
  min-height:100vh;
  display:flex;flex-direction:column;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.01em}
p{margin:0 0 12px}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* 背景装饰 */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:
    linear-gradient(rgba(126,240,193,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,240,193,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.bg-glow{
  position:fixed;inset:-20% -20% auto -20%;height:120vh;z-index:-1;pointer-events:none;
  background:
    radial-gradient(46% 34% at 78% 6%,rgba(94,224,168,.16),transparent 62%),
    radial-gradient(40% 30% at 12% 18%,rgba(47,143,107,.16),transparent 66%),
    radial-gradient(70% 50% at 50% 108%,rgba(94,224,168,.08),transparent 70%);
  filter:blur(6px);
}

/* 导航 */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px clamp(16px,4vw,40px);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  background:linear-gradient(180deg,rgba(5,13,11,.88),rgba(5,13,11,.55));
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px}
.logo{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  border-radius:11px;font-family:var(--serif);font-size:19px;font-weight:700;color:#04120c;
  background:linear-gradient(145deg,var(--jade-2),var(--moss));
  box-shadow:0 0 0 1px rgba(126,240,193,.4),0 10px 26px -10px rgba(94,224,168,.75);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:15.5px;letter-spacing:.06em}
.brand-txt i{font-style:normal;font-size:10px;letter-spacing:.22em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:18px;font-size:13.5px;color:#b9cfc6}
.nav-links>a{opacity:.85;transition:.18s}
.nav-links>a:hover{opacity:1;color:var(--jade-2)}
@media(max-width:560px){.nav-links{gap:12px;font-size:13px}.nav-links>a:not(.btn){display:none}}

/* 布局 */
.wrap{flex:1;width:100%;max-width:1120px;margin:0 auto;padding:clamp(24px,5vw,56px) clamp(16px,4vw,40px) 64px}
.section{margin-top:clamp(40px,7vw,76px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(19px,3.2vw,25px);letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.sec-head h2::before{content:"";width:3px;height:19px;border-radius:3px;background:linear-gradient(var(--jade-2),var(--moss))}
.muted{color:var(--muted);font-size:13px}

/* 通用卡片 */
.card{
  position:relative;border-radius:var(--radius);
  border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(12,30,24,.86),rgba(6,17,13,.72));
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  padding:clamp(18px,3vw,26px);
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(126,240,193,.08),transparent 38%);
}

/* Hero */
.hero{position:relative;padding:clamp(20px,4vw,44px) 0 0;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--jade-2);
  border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;
  background:rgba(94,224,168,.06);
}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--jade-2);box-shadow:0 0 0 0 rgba(126,240,193,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(126,240,193,0)}100%{box-shadow:0 0 0 0 rgba(126,240,193,0)}}
.hero h1{
  font-family:var(--serif);
  font-size:clamp(34px,7.4vw,64px);
  line-height:1.16;letter-spacing:.02em;
  margin:20px 0 16px;font-weight:700;
  background:linear-gradient(100deg,#f2fbf6 8%,var(--jade-2) 52%,#8fd8bd 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 em{font-style:normal;display:block;font-size:.44em;color:var(--muted);letter-spacing:.28em;
  -webkit-text-fill-color:var(--muted);margin-top:14px;font-family:var(--sans);font-weight:400}
.lede{max-width:56ch;color:#a9c4b9;font-size:clamp(14px,2.2vw,16px)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;padding:12px 22px;font-size:14px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
  background:linear-gradient(140deg,var(--jade-2),#41c88f);color:#04140d;
  box-shadow:0 12px 30px -14px rgba(94,224,168,.85);
}
.btn:hover{transform:translateY(-1px);box-shadow:0 18px 34px -14px rgba(94,224,168,.95)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:rgba(126,240,193,.06);color:var(--jade-2);border-color:var(--line-2);box-shadow:none}
.btn.ghost:hover{background:rgba(126,240,193,.12)}
.btn.sm{padding:8px 15px;font-size:13px;border-radius:10px}
.btn.block{width:100%}
.btn.danger{background:rgba(255,122,122,.12);color:#ffb3b3;border-color:rgba(255,122,122,.32);box-shadow:none}

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px}
.stat{border:1px solid var(--line);border-radius:14px;padding:15px 17px;background:rgba(9,24,18,.55)}
.stat b{display:block;font-size:clamp(20px,4vw,27px);color:#eafff6;font-family:var(--serif);letter-spacing:.02em}
.stat span{font-size:11.5px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}

/* 节点卡 */
.node-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:14px}
.node{
  position:relative;overflow:hidden;border-radius:16px;padding:18px;
  border:1px solid var(--line);background:linear-gradient(150deg,rgba(11,29,22,.9),rgba(6,16,12,.7));
  transition:.25s;
}
.node:hover{border-color:var(--line-2);transform:translateY(-2px)}
.node .flag{font-size:11px;letter-spacing:.16em;color:var(--jade-2);opacity:.9}
.node h3{font-size:15.5px;margin:7px 0 3px;letter-spacing:.02em;word-break:break-all}
.node p{font-size:12.5px;color:var(--muted);margin:0}
.node .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.tag{font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);
  color:#a9c4b9;background:rgba(126,240,193,.05)}
.dot-live{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--jade-2)}
.dot-live i{width:6px;height:6px;border-radius:50%;background:var(--jade);animation:pulse 2.4s infinite}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:15px;padding:18px;background:rgba(8,22,17,.5);position:relative}
.step b{display:block;font-size:13.5px;margin-bottom:5px;color:#e6f7ef}
.step span{font-size:12.5px;color:var(--muted);line-height:1.6}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:12px;right:16px;
  font-family:var(--serif);font-size:26px;color:rgba(126,240,193,.16)}

/* 表单 */
.form-wrap{max-width:460px;margin:clamp(10px,4vw,40px) auto 0}
.form-head{text-align:center;margin-bottom:22px}
.form-head h1{font-family:var(--serif);font-size:clamp(25px,5vw,32px);letter-spacing:.03em}
.form-head p{color:var(--muted);font-size:13.5px;margin-top:8px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:7px;text-transform:uppercase}
.input{
  width:100%;padding:12px 14px;border-radius:11px;font-size:14.5px;
  background:rgba(4,14,11,.75);color:#eafff6;
  border:1px solid var(--line-2);outline:none;transition:.18s;font-family:inherit;
}
.input::placeholder{color:#57746a}
.input:focus{border-color:rgba(126,240,193,.55);box-shadow:0 0 0 3px rgba(94,224,168,.12)}
.input.code{letter-spacing:.22em;text-transform:uppercase;font-family:ui-monospace,monospace;font-weight:600}
.hint{font-size:11.5px;color:var(--muted);margin-top:6px}
.alert{
  border-radius:11px;padding:11px 14px;font-size:13px;margin-bottom:16px;
  border:1px solid rgba(255,122,122,.3);background:rgba(255,122,122,.09);color:#ffb9b9;
}
.alert.ok{border-color:rgba(126,240,193,.3);background:rgba(94,224,168,.09);color:#b8f7dc}
.alert.warn{border-color:rgba(255,212,121,.3);background:rgba(255,212,121,.08);color:#ffe0a3}
.form-foot{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}
.form-foot a{color:var(--jade-2)}

/* 订阅框 */
.sub-box{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  border:1px dashed rgba(126,240,193,.35);border-radius:13px;padding:11px 13px;
  background:rgba(94,224,168,.05);margin-top:6px;
}
.sub-box .url{
  flex:1;min-width:180px;font-size:12.5px;word-break:break-all;color:#c8f3e0;
  font-family:ui-monospace,monospace;line-height:1.5;
}
.copy{border:1px solid var(--line-2);background:rgba(126,240,193,.1);color:var(--jade-2);
  border-radius:9px;padding:7px 13px;font-size:12.5px;cursor:pointer;transition:.18s;font-family:inherit}
.copy:hover{background:rgba(126,240,193,.2)}
.copy.done{background:var(--jade);color:#04140d;border-color:var(--jade)}

/* 面板 */
.dash-top{display:grid;grid-template-columns:1.35fr .65fr;gap:16px;align-items:start}
@media(max-width:840px){.dash-top{grid-template-columns:1fr}}
.hello{font-family:var(--serif);font-size:clamp(22px,4.4vw,29px);letter-spacing:.02em}
.hello span{color:var(--jade-2)}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 20px}
.chip{font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:#b8d4c8;background:rgba(126,240,193,.05)}
.chip.good{border-color:rgba(94,224,168,.4);color:var(--jade-2)}
.chip.bad{border-color:rgba(255,122,122,.4);color:#ffb3b3}
.qr-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px}
.qr-card svg{width:min(190px,52vw);height:auto;background:#fff;border-radius:10px;padding:9px}
.qr-card .muted{text-align:center;font-size:11.5px;line-height:1.5}

/* 进度 */
.bar{height:7px;border-radius:99px;background:rgba(126,240,193,.12);overflow:hidden;margin:8px 0 4px}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--moss),var(--jade-2))}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:6px}
.kv div{border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:rgba(6,17,13,.5)}
.kv span{display:block;font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.kv b{font-size:15px;color:#e9fff6;font-weight:600}

/* 表格 */
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:12.8px;min-width:640px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid rgba(126,240,193,.08);vertical-align:middle}
th{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:rgba(9,24,18,.6);white-space:nowrap}
tr:last-child td{border-bottom:none}
td .mono{font-size:11.5px;color:#a9c4b9}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:#b8d4c8}
.badge.ok{border-color:rgba(94,224,168,.4);color:var(--jade-2)}
.badge.off{border-color:rgba(255,122,122,.4);color:#ffb3b3}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.row-actions form{margin:0}
.mini{border:1px solid var(--line);background:rgba(126,240,193,.06);color:#b8d4c8;border-radius:8px;
  padding:4px 9px;font-size:11.5px;cursor:pointer;font-family:inherit}
.mini:hover{border-color:var(--line-2);color:var(--jade-2)}
.mini.danger{color:#ffb3b3;border-color:rgba(255,122,122,.28);background:rgba(255,122,122,.07)}

/* 邀请码展示 */
.code-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.code-pill{font-family:ui-monospace,monospace;font-size:13px;letter-spacing:.1em;
  border:1px solid var(--line-2);border-radius:10px;padding:7px 12px;background:rgba(94,224,168,.08);
  color:var(--jade-2);cursor:pointer}

/* 页脚 */
.foot{border-top:1px solid var(--line);background:rgba(4,11,9,.7);padding:22px clamp(16px,4vw,40px)}
.foot-in{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px;color:#89a79a}
.foot .dot{opacity:.4;margin:0 6px}
.foot .muted{font-size:11.5px}

/* 杂项 */
.center{text-align:center}
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
hr.sep{border:none;border-top:1px solid var(--line);margin:22px 0}
.err-code{font-family:var(--serif);font-size:clamp(64px,18vw,120px);line-height:1;
  background:linear-gradient(160deg,var(--jade-2),var(--moss));-webkit-background-clip:text;background-clip:text;color:transparent}
.reveal{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
::selection{background:rgba(94,224,168,.3);color:#fff}