/* ============================================================
   基座 Base · 极光玻璃暗色风（Stripe 气质）
   三端统一视觉：webman(PHP) / layuiadmin(SPA) / 远程 MySQL
   公共样式单 · 全部页面共用
   ============================================================ */
:root{
  --bg:#050510;--bg-2:#0a0a1a;--panel:rgba(255,255,255,.045);--panel-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);
  --txt:#f0f2fa;--txt-2:#a8b0c8;--txt-3:#6b7490;
  --g1:#22d3ee;--g2:#a78bfa;
  --au1:#0e7490;--au2:#6d28d9;--au3:#9d174d;
  --cyan:#22d3ee;--violet:#a78bfa;--pink:#f472b6;
  --amber:#fbbf24;--green:#6ee7b7;
  --grad:linear-gradient(120deg,#22d3ee,#a78bfa 55%,#f472b6);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,Menlo,monospace;
  --nav-h:68px;
}
/* 暗色主题 6 套配色（默认无 data-gradient 时为极光三色） */
[data-gradient="A"]:not([data-theme="light"]){--g1:#f43f5e;--g2:#fb7185;--au1:#9f1239;--au2:#e11d48;--au3:#fb7185;--grad:linear-gradient(135deg,#f43f5e,#fb7185);--cyan:#fb7185;--violet:#f43f5e}
[data-gradient="B"]:not([data-theme="light"]){--g1:#3b82f6;--g2:#60a5fa;--au1:#1d4ed8;--au2:#2563eb;--au3:#60a5fa;--grad:linear-gradient(135deg,#3b82f6,#60a5fa);--cyan:#60a5fa;--violet:#3b82f6}
[data-gradient="C"]:not([data-theme="light"]){--g1:#8b5cf6;--g2:#a78bfa;--au1:#6d28d9;--au2:#7c3aed;--au3:#a78bfa;--grad:linear-gradient(135deg,#8b5cf6,#a78bfa);--cyan:#a78bfa;--violet:#8b5cf6}
[data-gradient="D"]:not([data-theme="light"]){--g1:#10b981;--g2:#34d399;--au1:#047857;--au2:#059669;--au3:#34d399;--grad:linear-gradient(135deg,#10b981,#34d399);--cyan:#34d399;--violet:#10b981}
[data-gradient="E"]:not([data-theme="light"]){--g1:#f97316;--g2:#fb923c;--au1:#c2410c;--au2:#ea580c;--au3:#fb923c;--grad:linear-gradient(135deg,#f97316,#fb923c);--cyan:#fb923c;--violet:#f97316}
[data-gradient="F"]:not([data-theme="light"]){--g1:#06b6d4;--g2:#22d3ee;--au1:#0e7490;--au2:#0891b2;--au3:#22d3ee;--grad:linear-gradient(135deg,#06b6d4,#22d3ee);--cyan:#22d3ee;--violet:#06b6d4}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:15.5px/1.75 var(--sans);color:var(--txt);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
code,pre{font-family:var(--mono)}
section[id]{scroll-margin-top:84px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
::selection{background:rgba(167,139,250,.35)}

.wrap{width:min(1160px,calc(100% - 48px));margin:auto}
.section{padding:104px 0;position:relative}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:46px}
.sec-kicker{display:inline-flex;align-items:center;gap:10px;font:700 11px var(--mono);letter-spacing:2px;color:var(--txt-3);margin-bottom:14px}
.sec-kicker::before{content:"";width:26px;height:1px;background:var(--grad)}
.sec-title{font-size:clamp(28px,3.4vw,42px);line-height:1.14;letter-spacing:-1.4px;font-weight:800}
.sec-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-desc{max-width:400px;color:var(--txt-2);font-size:14.5px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-2);border-radius:99px;padding:12px 26px;font:600 14px var(--sans);cursor:pointer;transition:.22s;white-space:nowrap}
.btn-grad{background:var(--grad);color:#0a0a1a;border:0;font-weight:700;box-shadow:0 4px 24px rgba(167,139,250,.35)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(167,139,250,.5)}
.btn-glass{background:var(--panel);color:var(--txt);backdrop-filter:blur(8px)}
.btn-glass:hover{background:var(--panel-2);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:13px}

/* nav */
.nav{position:fixed;inset:0 0 auto;height:var(--nav-h);background:rgba(5,5,16,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:50}
.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-inner .nav-list{margin-left:auto}
.brand{display:flex;align-items:center;gap:11px;font:800 17px var(--sans);letter-spacing:-.3px}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;background:var(--grad);color:#0a0a1a;font:800 12px var(--mono);border-radius:8px}
.brand small{display:block;font:400 10px var(--mono);color:var(--txt-3);letter-spacing:1px}
.nav-list{display:flex;gap:2px;align-items:center}
.nav-list>li{position:relative}
.nav-list>li>a{padding:9px 14px;border-radius:99px;font-size:13.5px;color:var(--txt-2);transition:.18s;display:inline-flex;align-items:center;gap:6px}
.nav-list>li>a:hover{color:var(--txt);background:var(--panel)}
.nav-list>li>a.active,.has-drop.current>a{color:var(--txt);background:var(--panel-2);font-weight:700}
.caret{font-size:8px;opacity:.55;transition:transform .2s}
.has-drop:hover>.drop-toggle .caret,.has-drop.open>.drop-toggle .caret{transform:rotate(180deg)}
/* dropdown */
.drop-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:210px;background:rgba(10,10,26,.97);border:1px solid var(--line-2);border-radius:14px;padding:8px;opacity:0;visibility:hidden;transition:.22s;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 24px 64px rgba(0,0,0,.55);z-index:60}
.drop-menu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.has-drop:hover .drop-menu,.has-drop.open .drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop-menu li a{display:block;padding:10px 16px;border-radius:9px;font-size:13px;color:var(--txt-2);white-space:nowrap;transition:.16s}
.drop-menu li a:hover{color:var(--txt);background:var(--panel)}
.drop-menu li a.active{color:var(--txt);background:var(--panel-2)}
.drop-menu .drop-desc{display:block;font:10px var(--mono);color:var(--txt-3);letter-spacing:.5px;margin-top:1px}
.drop-menu .drop-title{display:block;font:700 10px var(--mono);letter-spacing:1.5px;color:var(--txt-3);padding:10px 16px 6px;text-transform:uppercase}
.nav-actions{display:flex;gap:10px;align-items:center}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line-2);background:var(--panel);color:var(--txt);cursor:pointer;border-radius:99px;transition:.2s;font-size:16px}
.theme-toggle:hover{background:var(--panel-2);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="light"] .theme-toggle .icon-sun{display:block}
[data-theme="light"] .theme-toggle .icon-moon{display:none}
.burger{display:none;border:1px solid var(--line);background:var(--panel);width:40px;height:40px;cursor:pointer;border-radius:99px}
.burger span{display:block;width:18px;height:2px;background:var(--txt);margin:4px auto}

/* aurora hero */
.hero{position:relative;padding:170px 0 120px;text-align:center;overflow:hidden}
.hero-sm{padding:140px 0 88px}
.hero-sm2{padding:140px 0 70px}
.aurora{position:absolute;border-radius:50%;filter:blur(110px);opacity:.5;pointer-events:none;animation:drift 16s ease-in-out infinite alternate}
.aurora.a1{width:560px;height:560px;background:var(--au1);top:-200px;left:-160px}
.aurora.a2{width:520px;height:520px;background:var(--au2);top:-160px;right:-140px;animation-delay:-5s}
.aurora.a3{width:420px;height:420px;background:var(--au3);top:120px;left:38%;animation-delay:-10s;opacity:.35}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(50px,36px) scale(1.12)}}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 20%,transparent 75%);pointer-events:none}
.hero-inner{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font:700 11.5px var(--mono);letter-spacing:1px;color:var(--txt-2);border:1px solid var(--line-2);background:var(--panel);backdrop-filter:blur(8px);padding:7px 16px;border-radius:99px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px rgba(167,139,250,.9)}
.hero h1{font-size:clamp(44px,6.6vw,84px);line-height:1.05;letter-spacing:-3px;margin-top:28px;font-weight:800}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(15.5px,1.8vw,18px);color:var(--txt-2);max-width:660px;margin:24px auto 0}
.hero-sub b{color:var(--txt);font-weight:600}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.hero-stats{display:flex;justify-content:center;margin-top:56px;gap:14px}
.hstat{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:14px;padding:16px 28px;min-width:130px}
.hstat b{display:block;font:800 26px var(--mono);letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat span{font:11px var(--mono);color:var(--txt-3);letter-spacing:.5px}

/* glass terminal */
.gterm{border:1px solid var(--line-2);background:rgba(10,10,26,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:16px;overflow:hidden;text-align:left;box-shadow:0 24px 64px rgba(0,0,0,.5)}
.gterm-bar{height:44px;display:flex;align-items:center;gap:7px;padding:0 16px;border-bottom:1px solid var(--line)}
.gterm-bar i{width:11px;height:11px;border-radius:50%;display:block}
.gterm-bar i:nth-child(1){background:#ff5f56}
.gterm-bar i:nth-child(2){background:#ffbd2e}
.gterm-bar i:nth-child(3){background:#27c93f}
.gterm-bar span{margin-left:8px;font:11px var(--mono);color:var(--txt-3)}
.gterm-bar .tag{margin-left:auto;font:700 10px var(--mono);letter-spacing:.5px;padding:3px 10px;border-radius:99px}
.tag.wm{color:var(--cyan);background:rgba(34,211,238,.12)}
.tag.tp{color:var(--amber);background:rgba(251,191,36,.12)}
.gterm-body{padding:22px 24px;font:12.5px/2.05 var(--mono);color:var(--txt-2);overflow:auto}
.gterm-body .p{color:var(--cyan)}
.gterm-body .c{color:var(--txt-3)}
.gterm-body .ok{color:#6ee7b7}
.gterm-body .o{color:#fbbf24}
.gterm-body pre{font-family:inherit;white-space:pre-wrap;word-break:break-word}
.cursor{display:inline-block;width:8px;height:15px;background:var(--cyan);vertical-align:-2px;margin-left:2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-duel{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:64px;text-align:left}

/* duel cards */
.duel-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.vs-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:var(--bg-2);border:1px solid var(--line-2);display:grid;place-items:center;font:800 14px var(--mono);z-index:3;backdrop-filter:blur(8px)}
.duel-card{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);border-radius:18px;padding:32px;transition:.25s;position:relative;overflow:hidden}
.duel-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 20px 48px rgba(0,0,0,.4)}
.duel-card.wm::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--g1),var(--g2))}
.duel-card.tp::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,#fbbf24,#f472b6)}
.duel-head{display:flex;align-items:center;gap:14px}
.duel-logo{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font:800 14px var(--mono);flex:none;color:#0a0a1a}
.duel-card.tp .duel-logo{background:linear-gradient(135deg,#fbbf24,#f472b6)}
.duel-card.wm .duel-logo{background:linear-gradient(135deg,var(--g1),var(--g2))}
.duel-head h3{font-size:24px;letter-spacing:-.6px}
.duel-head small{display:block;font:600 10.5px var(--mono);color:var(--txt-3);letter-spacing:1px;margin-top:3px}
.duel-card>p{color:var(--txt-2);font-size:14.5px;margin-top:16px}
.duel-list{margin-top:18px;display:grid;gap:9px;font-size:13.5px;color:var(--txt)}
.duel-list li{display:flex;gap:10px;align-items:start}
.duel-list li::before{content:"◆";font-size:8px;margin-top:8px;flex:none}
.duel-card.tp .duel-list li::before{color:#fbbf24}
.duel-card.wm .duel-list li::before{color:var(--cyan)}
.duel-term{margin-top:20px;border:1px solid var(--line);background:rgba(5,5,16,.55);border-radius:12px;padding:13px 15px;font:12px/1.9 var(--mono);color:var(--txt-2)}
.duel-term b{color:var(--cyan)}
.duel-term .o{color:#fbbf24}
.duel-term .ok{color:#6ee7b7}
.duel-more{display:inline-block;margin-top:18px;font:700 12.5px var(--mono);letter-spacing:.5px;color:var(--txt-2);border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:.18s}
.duel-card.tp .duel-more{color:#fbbf24;border-color:#fbbf24}
.duel-card.wm .duel-more{color:var(--cyan);border-color:var(--cyan)}
.duel-more:hover{opacity:.65}
.shared-bar{margin-top:24px;border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:16px;padding:20px 28px;display:flex;justify-content:center;flex-wrap:wrap;gap:12px 40px}
.shared-bar strong{font:700 13px var(--mono);letter-spacing:.5px;display:inline-flex;gap:9px;align-items:center;color:var(--txt)}
.shared-bar strong::before{content:"✦";background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:15px}
.shared-bar span{font:700 10px var(--mono);letter-spacing:2px;color:var(--txt-3)}

/* module cards */
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.module{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:14px;padding:22px;display:flex;gap:14px;align-items:start;transition:.22s}
.module:hover{transform:translateY(-3px);border-color:var(--line-2);background:var(--panel-2)}
.module-no{font:800 13px var(--mono);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-top:2px}
.module h4{font-size:14.5px}
.module p{color:var(--txt-3);font-size:12.5px;margin-top:4px}
.sec-tag{display:inline-flex;align-items:center;gap:9px;font:700 11px var(--mono);letter-spacing:1.5px;margin-bottom:14px;padding:5px 13px;border-radius:99px;border:1px solid var(--line-2);background:var(--panel)}

/* inline utility */
.mt14{margin-top:14px}.mt20{margin-top:20px}.mt24{margin-top:24px}
.pt0{padding-top:0}.section-pt0{padding:0 0 104px}
.footer-desc{margin-top:16px;max-width:330px}
.col-w15{width:15%}.col-w18{width:18%}.col-w20{width:20%}
.data-groups-col3{grid-template-columns:repeat(3,1fr)}
.sec-tag.wm{color:var(--cyan)}
.sec-tag.tps{color:var(--amber)}

/* in-page nav (本页目录) */
.pagenav{position:sticky;top:var(--nav-h);z-index:40;background:rgba(5,5,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px 0}
.pagenav .wrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pagenav-label{font:700 10px var(--mono);letter-spacing:1.5px;color:var(--txt-3);margin-right:6px;text-transform:uppercase}
.pagenav a{padding:5px 13px;border-radius:99px;font-size:12.5px;color:var(--txt-2);border:1px solid transparent;transition:.16s;white-space:nowrap}
.pagenav a:hover{color:var(--txt);background:var(--panel)}
.pagenav a.active{color:var(--txt);background:var(--panel-2);border-color:var(--line-2)}

/* compare table */
.table-wrap{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);border-radius:18px;overflow:auto}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
thead th{font:700 11px var(--mono);letter-spacing:1.5px;text-align:left;padding:16px 22px;border-bottom:1px solid var(--line-2)}
thead th.h-dim{color:var(--txt-3);width:20%}
thead th.h-tp{color:var(--amber)}
thead th.h-wm{color:var(--cyan)}
tbody th{font-weight:600;font-size:13.5px;text-align:left;padding:14px 22px;border-bottom:1px solid var(--line);color:var(--txt-2)}
tbody td{padding:14px 22px;border-bottom:1px solid var(--line);color:var(--txt)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody tr:hover td,tbody tr:hover th{background:rgba(255,255,255,.03)}
td code{font:12px var(--mono);color:var(--cyan);background:rgba(34,211,238,.08);padding:2px 8px;border-radius:6px}
.t-shared{text-align:center!important;font-weight:700!important;background:var(--grad)!important;-webkit-background-clip:text;background-clip:text;color:transparent!important}

/* modes */
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mode{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:18px;padding:30px;transition:.22s}
.mode:hover{transform:translateY(-4px);border-color:var(--line-2)}
.mode-head{display:flex;align-items:center;gap:12px}
.mode-no{width:34px;height:34px;display:grid;place-items:center;border-radius:99px;background:var(--grad);color:#0a0a1a;font:800 13px var(--mono)}
.mode h3{font-size:20px}
.mode>p{color:var(--txt-2);font-size:14px;margin:14px 0 18px}
.flow{display:grid;grid-template-columns:1fr 30px 1fr;align-items:center;gap:8px;font:12px var(--mono)}
.flow .node{border:1px dashed var(--line-2);border-radius:12px;padding:14px 10px;text-align:center;font-weight:700;font-size:12.5px;color:var(--txt)}
.flow .node small{display:block;font:10px var(--mono);color:var(--txt-3);margin-top:4px;font-weight:400}
.flow .arr{text-align:center;color:var(--txt-3);font-weight:700}
.mode-code{margin-top:16px;border:1px solid var(--line);background:rgba(5,5,16,.5);border-radius:10px;padding:12px 14px;font:11.5px/1.9 var(--mono);color:var(--txt-2);white-space:pre-wrap}
.mode-code b{color:var(--cyan)}

/* data */
.data-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.data-group{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:14px;padding:20px;transition:.22s}
.data-group:hover{transform:translateY(-3px);border-color:var(--line-2)}
.dg-head{display:flex;align-items:center;gap:10px}
.dg-count{font:800 14px var(--mono);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.data-group h4{font-size:14.5px;flex:1}
.dg-tag{font:600 10px var(--mono);letter-spacing:.5px;color:#6ee7b7;background:rgba(110,231,183,.08);border:1px solid rgba(110,231,183,.18);padding:3px 8px;border-radius:99px}
.dg-tables{margin-top:13px;display:flex;flex-wrap:wrap;gap:6px}
.dg-tables code{font:11px var(--mono);border:1px solid var(--line);background:rgba(5,5,16,.4);padding:3px 9px;border-radius:99px;color:var(--txt-2)}

/* steps + quick */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.step{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:16px;padding:26px}
.step-no{font:800 26px var(--mono);letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:16.5px;margin-top:10px}
.step p{color:var(--txt-2);font-size:13.5px;margin-top:8px}
.qs-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.qs-card{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:18px;padding:26px}
.qs-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.qs-card h3 .dot{width:9px;height:9px;border-radius:50%}
.qs-card h3 .dot.wm{background:var(--cyan);box-shadow:0 0 10px rgba(34,211,238,.8)}
.qs-card h3 .dot.tp{background:var(--amber);box-shadow:0 0 10px rgba(251,191,36,.8)}
.qs-card pre{background:rgba(5,5,16,.7);border:1px solid var(--line);color:var(--txt);border-radius:12px;padding:18px 20px;font:12.5px/2 var(--mono);overflow:auto}
.qs-card pre .c{color:var(--txt-3)}
.qs-card pre .ok{color:#6ee7b7}

/* chain (中间件链) */
.chain{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chain-node{border:1px solid var(--line-2);background:var(--panel);backdrop-filter:blur(8px);border-radius:12px;padding:14px 18px;text-align:center;transition:.22s;min-width:120px}
.chain-node:hover{border-color:var(--cyan);transform:translateY(-2px)}
.chain-node b{display:block;font:700 13px var(--mono);letter-spacing:.5px}
.chain-node small{display:block;font:10px var(--mono);color:var(--txt-3);margin-top:3px}
.chain-arrow{color:var(--txt-3);font:700 16px var(--mono)}

/* provider grid */
.provider-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.provider{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:14px;padding:22px;transition:.22s}
.provider:hover{transform:translateY(-3px);border-color:var(--line-2)}
.provider .p-name{display:flex;align-items:center;gap:10px;font:700 13px var(--mono);letter-spacing:.5px}
.provider .p-name i{width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px rgba(167,139,250,.8)}
.provider p{color:var(--txt-3);font-size:12.5px;margin-top:8px}

/* marketplace */
.market-toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:36px}
.market-search{flex:1;min-width:240px;position:relative}
.market-search input{width:100%;padding:12px 16px 12px 42px;border:1px solid var(--line-2);border-radius:99px;background:var(--panel);color:var(--txt);font:14px var(--sans);outline:none;transition:.2s;backdrop-filter:blur(8px)}
.market-search input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.market-search input::placeholder{color:var(--txt-3)}
.market-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--txt-3)}
.market-filter{display:flex;gap:6px;flex-wrap:wrap}
.market-filter span{font:700 10px var(--mono);letter-spacing:1px;color:var(--txt-3);padding:7px 14px;border:1px solid var(--line);border-radius:99px;cursor:pointer;transition:.16s;white-space:nowrap}
.market-filter span:hover,.market-filter span.on{color:var(--txt);background:var(--panel-2);border-color:var(--line-2)}
.market-filter span.on{background:var(--grad);color:#0a0a1a;border-color:transparent;font-weight:700}
.market-count{font:700 11px var(--mono);color:var(--txt-3);letter-spacing:.5px}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.plugin-card{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:18px;padding:26px;display:flex;flex-direction:column;transition:.25s;position:relative;overflow:hidden}
.plugin-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 16px 48px rgba(0,0,0,.4)}
.plugin-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad)}
.plugin-card .pc-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.pc-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font:800 18px var(--mono);flex:none;color:#0a0a1a;background:var(--grad)}
.pc-meta{flex:1;min-width:0}
.pc-meta h3{font-size:17px;letter-spacing:-.3px}
.pc-meta .pc-author{font:10px var(--mono);color:var(--txt-3);letter-spacing:.5px;margin-top:2px}
.pc-badge{display:inline-flex;gap:6px;align-items:center;font:600 10px var(--mono);letter-spacing:.5px;padding:3px 9px;border-radius:99px}
.pc-badge.free{color:#6ee7b7;background:rgba(110,231,183,.1);border:1px solid rgba(110,231,183,.18)}
.pc-badge.paid{color:var(--amber);background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.18)}
.plugin-card>p{color:var(--txt-2);font-size:13px;flex:1;margin-bottom:16px;line-height:1.6}
.pc-stats{display:flex;gap:16px;font:11px var(--mono);color:var(--txt-3);margin-bottom:14px}
.pc-stats b{color:var(--txt);font-weight:700}
.pc-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 20px;border-radius:99px;font:600 13px var(--sans);border:1px solid var(--line-2);background:var(--panel);color:var(--txt);cursor:pointer;transition:.2s}
.pc-btn:hover{background:var(--grad);color:#0a0a1a;border-color:transparent}
.pc-btn.installed{opacity:.5;cursor:default;pointer-events:none}
.faq{max-width:840px;margin:auto;border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px);border-radius:18px;overflow:hidden}
.faq details{padding:20px 26px;border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 22px var(--mono);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;flex:none;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--txt-2);font-size:14px;margin-top:12px;padding-right:28px}

/* cta */
.cta{position:relative;padding:120px 0;text-align:center;overflow:hidden}
.cta .aurora{top:auto;bottom:-260px;left:30%;opacity:.4}
.cta h2{font-size:clamp(32px,4.8vw,60px);letter-spacing:-2px;line-height:1.1}
.cta h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{color:var(--txt-2);margin:20px auto 38px;max-width:520px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 22px;background:var(--bg-2)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer h4{font:700 11px var(--mono);letter-spacing:1.5px;color:var(--txt-3);margin-bottom:14px}
.footer p,.footer a{font-size:13.5px;color:var(--txt-2)}
.footer a:hover{color:var(--txt)}
.footer-list{display:grid;gap:9px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:20px;font:11px var(--mono);letter-spacing:.5px;color:var(--txt-3)}

/* totop */
.totop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border:1px solid var(--line-2);background:var(--panel);backdrop-filter:blur(10px);color:var(--txt);cursor:pointer;border-radius:99px;opacity:0;pointer-events:none;transition:.25s;z-index:40;font:700 18px var(--mono)}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{background:var(--grad);color:#0a0a1a;border-color:transparent}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.65s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.09s}.reveal-d2{transition-delay:.18s}

/* responsive */
@media(max-width:960px){
  .nav-list{display:none;position:absolute;left:0;right:0;top:var(--nav-h);background:rgba(5,5,16,.96);border-bottom:1px solid var(--line);padding:14px 24px 22px;flex-direction:column;align-items:stretch;gap:4px}
  .nav-list.open{display:flex}
  .nav-list>li>a{display:block;padding:12px 14px;font-size:15px}
  .drop-menu{position:static;transform:none;opacity:1;visibility:visible;background:transparent;border:0;border-radius:0;padding:2px 0 4px 14px;box-shadow:none;min-width:auto}
  .drop-menu::before{display:none}
  .drop-menu li a{padding:8px 12px;font-size:13px}
  .burger{display:block}
  .hero{padding-top:140px}
  .hero-duel,.duel-grid,.mode-grid,.qs-grid{grid-template-columns:1fr}
  .vs-badge{display:none}
  .sec-head{display:block}
  .sec-desc{margin-top:14px}
  .module-grid,.steps-grid,.provider-grid{grid-template-columns:repeat(2,1fr)}
  .data-groups{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .wrap{width:calc(100% - 36px)}
  .section{padding:72px 0}
  .module-grid,.steps-grid,.data-groups,.provider-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;justify-content:center}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}

/* ============================================================
   亮色主题（Light Theme · 清茶风）
   彻底告别暗色极光体系——暖白底、单色 accent、轻阴影、弱光晕。
   通过 <html data-theme="light"> 触发。
   ============================================================ */
[data-theme="light"]{
  --bg:#faf9f7;--bg-2:#f3f1ed;--panel:#ffffff;--panel-2:#f3f1ee;
  --line:rgba(0,0,0,.07);--line-2:rgba(0,0,0,.12);
  --txt:#1a1a2e;--txt-2:#5a5d6e;--txt-3:#9a9cae;
  --g1:#7dd3fc;--g2:#c4b5fd;--g3:#fbcfe8;
  --au1:#7dd3fc;--au2:#c4b5fd;--au3:#fbcfe8;
  --cyan:#0ea5e9;--violet:#a78bfa;--pink:#f472b6;--amber:#d97706;--green:#059669;
  --grad:linear-gradient(135deg,#0ea5e9,#a78bfa 55%,#f472b6);
}
/* 亮色 6 套渐变 + 极光三色 */
[data-theme="light"][data-gradient="A"]{--g1:#f43f5e;--g2:#e11d48;--g3:#fb7185;--au1:#fce7ef;--au2:#fbcfe8;--au3:#fda4af;--grad:linear-gradient(135deg,#f43f5e,#e11d48 55%,#fb7185);--cyan:#fb7185;--violet:#e11d48;--pink:#fbcfe8}
[data-theme="light"][data-gradient="B"]{--g1:#3b82f6;--g2:#2563eb;--g3:#60a5fa;--au1:#dbeafe;--au2:#bae6fd;--au3:#93c5fd;--grad:linear-gradient(135deg,#3b82f6,#2563eb 55%,#60a5fa);--cyan:#60a5fa;--violet:#2563eb;--pink:#bae6fd}
[data-theme="light"][data-gradient="C"]{--g1:#8b5cf6;--g2:#7c3aed;--g3:#a78bfa;--au1:#e9d5ff;--au2:#ddd6fe;--au3:#c4b5fd;--grad:linear-gradient(135deg,#8b5cf6,#7c3aed 55%,#a78bfa);--cyan:#a78bfa;--violet:#7c3aed;--pink:#ddd6fe}
[data-theme="light"][data-gradient="D"]{--g1:#10b981;--g2:#059669;--g3:#34d399;--au1:#d1fae5;--au2:#a7f3d0;--au3:#6ee7b7;--grad:linear-gradient(135deg,#10b981,#059669 55%,#34d399);--cyan:#34d399;--violet:#059669;--pink:#a7f3d0}
[data-theme="light"][data-gradient="E"]{--g1:#f97316;--g2:#ea580c;--g3:#fb923c;--au1:#ffedd5;--au2:#fed7aa;--au3:#fdba74;--grad:linear-gradient(135deg,#f97316,#ea580c 55%,#fb923c);--cyan:#fb923c;--violet:#ea580c;--pink:#fed7aa}
[data-theme="light"][data-gradient="F"]{--g1:#06b6d4;--g2:#0891b2;--g3:#22d3ee;--au1:#e0f2fe;--au2:#a5f3fc;--au3:#67e8f9;--grad:linear-gradient(135deg,#06b6d4,#0891b2 55%,#22d3ee);--cyan:#22d3ee;--violet:#0891b2;--pink:#e0f2fe}
[data-theme="light"] body{background:var(--bg);color:var(--txt)}

/* === 顶栏 & 导航 === */
[data-theme="light"] .nav{background:rgba(255,255,255,.88);border-bottom-color:var(--line)}
[data-theme="light"] .pagenav{background:rgba(255,255,255,.92);border-bottom-color:var(--line)}
[data-theme="light"] .drop-menu{background:#fff;box-shadow:0 16px 48px rgba(0,0,0,.1)}
[data-theme="light"] .nav-list>li>a:hover,
[data-theme="light"] .drop-menu li a:hover{background:var(--panel-2)}
[data-theme="light"] .btn-glass:hover,
[data-theme="light"] .theme-toggle:hover{border-color:rgba(0,0,0,.2)}

/* === Hero 极光 → 亮色三色极光光晕 === */
[data-theme="light"] .aurora{opacity:.55;filter:blur(130px)}
[data-theme="light"] .aurora.a1{background:var(--au1)}
[data-theme="light"] .aurora.a2{background:var(--au2)}
[data-theme="light"] .aurora.a3{background:var(--au3);opacity:.60}
[data-theme="light"] .hero-grid-bg{background-image:linear-gradient(rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px)}

/* === 渐变文字 / 图标：亮色下三色极光 === */
[data-theme="light"] .brand-mark{color:#fff}
[data-theme="light"] .duel-logo{color:#fff}
[data-theme="light"] .mode-no{color:#fff}
[data-theme="light"] .pc-icon{color:#fff}
[data-theme="light"] .totop:hover{color:#fff}
[data-theme="light"] .hero h1 em,
[data-theme="light"] .sec-title em,
[data-theme="light"] .cta h2 em,
[data-theme="light"] .module-no,
[data-theme="light"] .hstat b,
[data-theme="light"] .dg-count,
[data-theme="light"] .step-no{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* === 卡片：统一白底轻阴影 === */
[data-theme="light"] .eyebrow,[data-theme="light"] .hstat,[data-theme="light"] .module,
[data-theme="light"] .duel-card,[data-theme="light"] .mode,[data-theme="light"] .data-group,
[data-theme="light"] .step,[data-theme="light"] .qs-card,[data-theme="light"] .provider,
[data-theme="light"] .plugin-card,[data-theme="light"] .chain-node,
[data-theme="light"] .faq,[data-theme="light"] .shared-bar,[data-theme="light"] .table-wrap,
[data-theme="light"] .market-filter span,
[data-theme="light"] .market-search input{background:var(--panel);border-color:var(--line)}

/* 卡片 hover：白底轻抬 */
[data-theme="light"] .module:hover,
[data-theme="light"] .data-group:hover,
[data-theme="light"] .mode:hover,
[data-theme="light"] .step:hover,
[data-theme="light"] .provider:hover,
[data-theme="light"] .qs-card:hover,
[data-theme="light"] .duel-card:hover,
[data-theme="light"] .plugin-card:hover,
[data-theme="light"] .chain-node:hover,
[data-theme="light"] .faq:hover{box-shadow:0 8px 32px rgba(0,0,0,.08);border-color:rgba(0,0,0,.14)}
[data-theme="light"] .duel-card.wm:hover{border-color:var(--cyan)}
[data-theme="light"] .duel-card.tp:hover{border-color:var(--amber)}

/* === 表格 === */
[data-theme="light"] tbody tr:hover td,
[data-theme="light"] tbody tr:hover th{background:rgba(0,0,0,.02)}
[data-theme="light"] td code{color:var(--cyan);background:rgba(13,148,136,.07)}
[data-theme="light"] thead th.h-tp{color:var(--amber)}
[data-theme="light"] thead th.h-wm{color:var(--cyan)}

/* === 代码块 / 终端：亮色下改用浅色终端（GitHub 风格） === */
[data-theme="light"] .gterm,
[data-theme="light"] .duel-term,
[data-theme="light"] .mode-code,
[data-theme="light"] .qs-card pre{
  background:#f6f8fa;
  border-color:rgba(0,0,0,.1);
  box-shadow:none;
  color:var(--txt-2);
}
[data-theme="light"] .gterm-bar{background:#e8ecf0;border-bottom-color:rgba(0,0,0,.08)}
[data-theme="light"] .gterm-bar i{opacity:.4}
[data-theme="light"] .gterm-bar span{color:var(--txt-3)}
[data-theme="light"] .gterm-body,
[data-theme="light"] .duel-term,
[data-theme="light"] .mode-code,
[data-theme="light"] .qs-card pre{color:#24292f}
[data-theme="light"] .gterm-body .c,
[data-theme="light"] .duel-term .c,
[data-theme="light"] .qs-card pre .c{color:var(--txt-3)}
[data-theme="light"] .gterm-body .ok,
[data-theme="light"] .duel-term .ok,
[data-theme="light"] .qs-card pre .ok{color:#16a34a}
[data-theme="light"] .gterm-body .o,
[data-theme="light"] .duel-term .o{color:#d97706}
[data-theme="light"] .gterm-body b,
[data-theme="light"] .duel-term b,
[data-theme="light"] .mode-code b,
[data-theme="light"] .qs-card pre b{color:#0891b2}
[data-theme="light"] .gterm-body .p{color:var(--cyan)}
[data-theme="light"] .cursor{background:var(--cyan)}
[data-theme="light"] .tag.wm{color:var(--cyan);background:var(--panel-2)}
[data-theme="light"] .tag.tp{color:var(--amber);background:rgba(217,119,6,.1)}

/* === badge / 标签 === */
[data-theme="light"] .dg-tag{color:var(--green);background:rgba(5,150,105,.07);border-color:rgba(5,150,105,.2)}
[data-theme="light"] .pc-badge.free{color:var(--green);background:rgba(5,150,105,.07);border-color:rgba(5,150,105,.2)}
[data-theme="light"] .pc-badge.paid{color:var(--amber);background:rgba(217,119,6,.07);border-color:rgba(217,119,6,.2)}
[data-theme="light"] .dg-tables code{background:rgba(0,0,0,.04);border-color:rgba(0,0,0,.08);color:var(--txt-2)}

/* === 市场筛选 === */
[data-theme="light"] .market-filter span.on{background:var(--grad);color:#fff;border-color:transparent}

/* === footer === */
[data-theme="light"] .footer{background:var(--bg-2);border-top-color:var(--line)}
[data-theme="light"] .footer-bottom{border-top-color:var(--line)}

/* === 移动端亮色覆盖（汉堡菜单展开背景） === */
@media(max-width:960px){
  [data-theme="light"] .nav-list{background:#fff;border-bottom-color:rgba(0,0,0,.08)}
  [data-theme="light"] .burger{background:#fff;border-color:rgba(0,0,0,.15)}
  [data-theme="light"] .burger span{background:#1a1a2e}
  [data-theme="light"] .drop-menu{background:transparent;box-shadow:none}
}

/* === 暗色覆盖残留 clean === */
[data-theme="light"] .duel-card.tp::before{background:linear-gradient(90deg,var(--amber),var(--pink))}
[data-theme="light"] .duel-card.wm::before{background:var(--grad)}
[data-theme="light"] .duel-card.tp .duel-logo{background:linear-gradient(135deg,var(--amber),var(--pink))}
[data-theme="light"] .duel-card.wm .duel-logo{background:var(--grad)}
[data-theme="light"] .duel-card.tp .duel-list li::before{color:var(--amber)}
[data-theme="light"] .duel-card.tp .duel-more{color:var(--amber);border-color:var(--amber)}
[data-theme="light"] .duel-card.wm .duel-more{color:var(--cyan);border-color:var(--cyan)}
[data-theme="light"] .shared-bar strong::before{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}