/* =========================================================
   以太内核 ETHERKERNEL · 官网设计系统
   参考概念 A「动效 kinetic」：纸色底 + 鎏金墨字 + 高密度产品检索
   品牌双线：让每一行代码有光 / 重复交给内核，创造交给 AI
   ========================================================= */
:root{
  --paper:#FAF6EE; --paper-2:#F4EFE3; --card:#FFFFFF;
  --ink:#171208; --ink-soft:#2A2213;
  --gold:#C2922A; --gold-m:#D9A441; --gold-l:#E9CB7C; --gold-xd:#8A5E0E;
  --violet:#6D4FE0; --ember:#E2703A;
  --muted:#6F6757; --dim:#9A8F78; --mut-p:#6F6757; --dim-p:#9A8F78;
  --cream:#FBF7EC;
  --line:rgba(23,18,8,.1); --line-2:rgba(23,18,8,.16);
  --r-xl:22px; --r-lg:18px; --r-md:12px;
  --sh:0 18px 44px rgba(80,60,20,.08);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Cascadia Mono","SFMono-Regular",Consolas,"Courier New",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.no-js .rv{opacity:1 !important;transform:none !important}
body{background:var(--paper);color:var(--ink);font-family:var(--font);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
::selection{background:rgba(233,203,124,.55)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{width:min(1200px,100% - 44px);margin:0 auto;position:relative}

/* ---------- 导航（kinetic：透明白字 · difference） ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;mix-blend-mode:difference;pointer-events:none;background:transparent}
.nav-in{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;height:80px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{display:none}
.brand .bt{display:flex;flex-direction:column;gap:2px;line-height:1;color:#fff}
.brand .bt b{font-size:18px;font-weight:800;letter-spacing:4px;color:#fff}
.brand .bt em{font-style:normal;font-family:var(--mono);font-size:9.5px;letter-spacing:5px;color:#fff;opacity:.78}
.menu{display:flex;align-items:center;gap:30px;list-style:none;margin-left:auto}
.menu a{color:#fff;text-decoration:none;font-size:15px;opacity:.88;transition:opacity .2s;letter-spacing:.5px}
.menu a:hover{opacity:1}
.menu a.active{opacity:1;border-bottom:1px solid rgba(255,255,255,.65);padding-bottom:4px}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.55);border-radius:11px;background:transparent;cursor:pointer;position:relative;flex:0 0 auto}
.burger i,.burger i::before,.burger i::after{content:"";position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger i{top:20px}
.burger i::before{top:-7px}.burger i::after{top:7px}
.menu.open{display:flex}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 30px;border-radius:999px;font-size:15.5px;font-weight:700;letter-spacing:1px;text-decoration:none;white-space:nowrap;cursor:pointer;border:1px solid transparent;transition:transform .18s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.btn-gold{color:#FBF7EC;background:var(--ink);box-shadow:0 14px 34px rgba(23,18,8,.16)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(23,18,8,.22)}
.btn-ghost{color:var(--ink);border-color:var(--line-2);background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-xd);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 22px;font-size:14px}
.nav .btn-gold{height:42px;padding:0 22px;font-size:14px;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.55);box-shadow:none}
.nav .btn-gold:hover{background:#fff;color:#171208;transform:translateY(-1px)}

/* ---------- 子页页头（kinetic 纸面） ---------- */
.page-head{position:relative;color:var(--ink);text-align:center;overflow:hidden;padding:150px 0 78px;
  background:
    radial-gradient(760px 340px at 82% -8%,rgba(233,203,124,.4),transparent 62%),
    radial-gradient(620px 300px at 8% 118%,rgba(109,79,224,.05),transparent 60%),
    var(--paper)}
.page-head .stars{position:absolute;inset:0;background-image:radial-gradient(1.5px 1.5px at 20% 30%,rgba(194,146,42,.4),transparent),radial-gradient(1px 1px at 72% 18%,rgba(194,146,42,.3),transparent),radial-gradient(1.4px 1.4px at 88% 52%,rgba(194,146,42,.25),transparent),radial-gradient(1px 1px at 42% 64%,rgba(194,146,42,.2),transparent);background-size:220px 220px;opacity:.5;pointer-events:none}
.page-head .kicker{justify-content:center;color:var(--gold-xd)}
.page-head h1{color:var(--ink);font-size:clamp(38px,5.2vw,68px)}
.page-head .lead{color:var(--muted);margin:20px auto 0;max-width:640px}
.page-head .cta{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap;position:relative}
.crumb{font-family:var(--mono);font-size:11.5px;letter-spacing:2px;color:var(--dim);margin-bottom:22px;position:relative}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--gold-xd)}
.page-head .tag{color:var(--gold-xd);background:rgba(194,146,42,.09);border-color:rgba(194,146,42,.4)}
.page-head .tag.v{color:var(--ink-soft);border-color:var(--line-2);background:rgba(255,255,255,.5)}
.page-head .tag.o{border-style:dashed}

/* ---------- 首屏（首页 kinetic） ---------- */
.spot{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.55;background:radial-gradient(560px circle at var(--mx,50%) var(--my,35%),rgba(233,203,124,.32),transparent 70%)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 84px}
.cols{display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center;position:relative;z-index:1}
.chip{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:3px;color:var(--gold-xd);border:1px solid rgba(194,146,42,.45);padding:7px 15px;border-radius:999px;margin-bottom:26px;position:relative;opacity:0;animation:fadeIn .8s .2s forwards}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(194,146,42,.16);animation:blink 2s infinite}
@keyframes blink{50%{opacity:.35}}
.h1{font-size:clamp(36px,4.6vw,70px);font-weight:900;line-height:1.12;letter-spacing:2px}
.h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom}
.h1 .ch{display:inline-block;transform:translateY(112%) rotate(4deg);opacity:0;animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d)}
@keyframes rise{to{transform:none;opacity:1}}
.sub{color:var(--muted);font-size:17px;max-width:470px;margin-top:24px;opacity:0;animation:fadeIn .8s 1s forwards;line-height:2}
.sub b{color:var(--ink)}
.cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;opacity:0;animation:fadeIn .8s 1.15s forwards}
.qk{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap;opacity:0;animation:fadeIn .8s 1.3s forwards}
.qk span{font-size:12px;color:var(--muted);letter-spacing:1px}
.qk a{color:var(--gold-xd);text-decoration:none;font-size:12px;border-bottom:1px dashed rgba(194,146,42,.5)}
.tilt{transition:transform .18s ease-out;transform-style:preserve-3d;will-change:transform;position:relative}
.win{position:relative;padding:15px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:0 56px 110px rgba(80,60,20,.16),0 16px 38px rgba(80,60,20,.09);transform:rotate(1.6deg)}
.win .bar{display:flex;align-items:center;gap:7px;padding:5px 6px 14px}
.win .bar i{width:12px;height:12px;border-radius:50%}
.w-r{background:#E8846B}.w-y{background:#E9CB7C}.w-g{background:#8CCFA6}
.ui{border-radius:19px;background:linear-gradient(160deg,#FFFDF6,#F3ECDB);border:1px solid rgba(23,18,8,.05);padding:18px}
.ui .k{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;font-weight:800;letter-spacing:1px;padding-bottom:11px;border-bottom:1px solid rgba(23,18,8,.08);margin-bottom:8px}
.ui .k em{font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--muted);letter-spacing:2px;font-weight:400}
.mini-row{display:flex;align-items:center;gap:10px;padding:8px 6px;border-bottom:1px dashed rgba(23,18,8,.08);font-size:12.5px}
.mini-row b{width:25px;height:25px;flex:0 0 auto;border-radius:8px;display:grid;place-items:center;font-size:9.5px;font-family:var(--mono);background:#EFE7D3;color:var(--muted)}
.mini-row em{font-style:normal;margin-left:auto;font-family:var(--mono);font-size:9.5px;color:#B9AE95}
.mini-row.hot{background:rgba(233,203,124,.2);border-radius:10px;border-bottom-color:transparent;padding:8px}
.mini-row.hot b{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#fff}
.orb-pulse{position:absolute;inset:auto auto:-34px 46px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.16),transparent 70%);pointer-events:none}
.float-msg{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:9px 15px;font-size:12.5px;font-weight:600;box-shadow:0 14px 34px rgba(80,60,20,.14);display:flex;gap:8px;align-items:center;pointer-events:none}
.fm1{top:8%;right:-20px}.fm2{bottom:14%;left:-26px}
.fm1 i,.fm2 i{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(194,146,42,.16)}
.fm1 em,.fm2 em{font-style:normal;display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:2px;color:var(--dim)}
@keyframes fadeIn{to{opacity:1}}
.btn-hero{overflow:hidden;position:relative;animation:heroPulse 3.2s ease-out 1.5s infinite}
.btn-hero::after{content:"";position:absolute;top:-45%;left:-80%;width:42%;height:190%;background:linear-gradient(105deg,transparent,rgba(255,248,230,.55),transparent);transform:skewX(-22deg);pointer-events:none;animation:heroSheen 5.4s ease-in-out 1.5s 2}
@keyframes heroSheen{0%{left:-80%}60%,100%{left:175%}}
@keyframes heroPulse{0%,100%{box-shadow:0 0 0 0 rgba(194,146,42,.55),0 14px 34px rgba(23,18,8,.2)}26%{box-shadow:0 0 0 14px rgba(194,146,42,0),0 14px 34px rgba(23,18,8,.2)}}
.marquee{position:absolute;left:0;right:0;bottom:0;border-top:1px solid var(--line);padding:13px 0;overflow:hidden;white-space:nowrap;z-index:2}
.marquee span{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:4px;color:var(--muted);margin-right:44px;animation:mq 26s linear infinite}
@keyframes mq{to{transform:translateX(-100%)}}
.hint{position:absolute;right:22px;bottom:18px;font-size:10px;letter-spacing:2px;color:#C7BFA9;z-index:2}
/* kinetic 自定义光标（仅 desktop） */
.cur,.cur2{position:fixed;top:0;left:0;pointer-events:none;z-index:999;border-radius:50%;transform:translate(-50%,-50%)}
.cur{width:10px;height:10px;background:var(--gold);box-shadow:0 0 14px rgba(194,146,42,.8)}
.cur2{width:38px;height:38px;border:1.5px solid rgba(194,146,42,.5);transition:width .25s,height .25s,opacity .2s}
@media(hover:none){.cur,.cur2{display:none}body{cursor:auto}}

/* ---------- 内容通用 ---------- */
.section{padding:86px 0;position:relative}
.divider{height:1px;border:0;background:linear-gradient(90deg,transparent,rgba(194,146,42,.35),transparent)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:5px;text-transform:uppercase;color:var(--gold-xd);margin-bottom:16px}
.kicker::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
h1,h2,h3{line-height:1.32}
h1{font-weight:900;letter-spacing:2px}
h2{font-size:clamp(28px,3.6vw,44px);font-weight:900;letter-spacing:1px}
.lead{font-size:16.5px;color:var(--muted);line-height:2;max-width:640px}
.grad,.grad-g{background:linear-gradient(100deg,#8A5E0E,#C2922A 42%,#E2703A 70%,#6D4FE0);-webkit-background-clip:text;background-clip:text;color:transparent}
/* 滚动渐显 */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.65,.25,1),transform .7s cubic-bezier(.2,.65,.25,1)}
.js .rv.in{opacity:1;transform:none}

/* ---------- 检索器（找软件） ---------- */
#finder{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FDFAF2,var(--paper))}
.find-tool{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 30px rgba(80,60,20,.05);margin-top:8px}
.fsearch{flex:1;min-width:230px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:3px 6px 3px 17px;background:#FFFEF9}
.fsearch input{border:0;background:transparent;outline:0;flex:1;height:38px;font-size:15px;color:var(--ink);font-family:inherit}
.fsearch .go{display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;background:var(--ink);color:#fff;font-size:13px;font-weight:700}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.chips button{border:1px solid var(--line-2);background:#fff;border-radius:999px;height:34px;padding:0 15px;font-size:13px;color:var(--muted);cursor:pointer;font-family:inherit;transition:all .18s}
.chips button:hover{border-color:var(--gold);color:var(--gold-xd)}
.chips button.on{background:var(--ink);border-color:var(--ink);color:#FBF7EC;font-weight:700}
.count-line{margin:18px 2px 0;font-family:var(--mono);font-size:11.5px;letter-spacing:2px;color:var(--dim)}
.count-line b{color:var(--gold-xd)}
.pf-list{display:grid;gap:9px;margin-top:13px}
.pf-row{display:grid;grid-template-columns:46px minmax(160px,210px) 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 15px;text-decoration:none;transition:border-color .16s,transform .16s,box-shadow .16s}
.pf-row:hover{border-color:var(--gold);transform:translateX(3px);box-shadow:0 10px 26px rgba(80,60,20,.1)}
.pf-ic{width:42px;height:42px;border-radius:12px;background:linear-gradient(150deg,#FFF7E8,#F1E7CC);border:1px solid rgba(194,146,42,.35);display:grid;place-items:center;font-size:12px;font-weight:900;color:var(--gold-xd);font-family:var(--mono)}
.pf-name b{display:block;font-size:15px;font-weight:800;letter-spacing:.3px;color:var(--ink)}
.pf-name small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:1.5px;color:#B0A385;margin-top:3px}
.pf-desc{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:10px}
.pf-go{display:inline-flex;align-items:center;gap:6px;height:31px;padding:0 13px;border-radius:999px;border:1px solid rgba(23,18,8,.16);font-size:12px;font-weight:700;color:var(--ink);transition:all .16s;white-space:nowrap}
.pf-row:hover .pf-go{background:var(--ink);color:#fff;border-color:var(--ink)}
.pf-empty{text-align:center;padding:36px 0;color:var(--muted)}

/* ---------- 理念卡 / 数据 / 旗舰 ---------- */
.phil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.phil{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 26px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.phil:hover{transform:translateY(-4px);border-color:rgba(194,146,42,.55);box-shadow:0 20px 46px rgba(80,60,20,.1)}
.phil::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--gold-l),var(--gold))}
.phil .no{font-family:var(--mono);font-size:11px;letter-spacing:3px;color:var(--gold-xd);margin-bottom:16px;display:block}
.phil h3{font-size:18.5px;font-weight:900;letter-spacing:1px;margin-bottom:10px}
.phil p{color:var(--muted);font-size:14px;line-height:1.95}
.phil .lnk{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:var(--ink);text-decoration:none}
.phil .lnk:hover{color:var(--gold-xd)}
.stat{display:flex;gap:0;margin-top:56px;border-top:1px solid var(--line-2);flex-wrap:wrap}
.stat div{flex:1;min-width:160px;padding:26px 14px 0;border-left:1px solid var(--line-2)}
.stat div:first-child{border-left:0}
.stat b{display:block;font-size:28px;font-weight:900;letter-spacing:1px}
.stat span{font-size:12.5px;color:var(--dim);letter-spacing:1.5px}
.flag{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 34px;box-shadow:0 24px 60px rgba(80,60,20,.09)}
.flag .fz{display:flex;gap:18px;align-items:flex-start}
.flag h3{font-size:21px;font-weight:900;letter-spacing:1px}
.flag .tagline{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.95;max-width:640px}
.flag .tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.flag .tags i{font-style:normal;font-size:11px;color:var(--gold-xd);background:rgba(194,146,42,.1);border:1px solid rgba(194,146,42,.4);padding:3px 11px;border-radius:999px}

/* ---------- 卡片 / 网格 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh);transition:transform .26s,box-shadow .26s,border-color .26s}
.card:hover{transform:translateY(-4px);border-color:rgba(194,146,42,.5)}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.value{padding:32px 30px;position:relative;overflow:hidden}
.value .no{font-family:var(--mono);font-size:11.5px;font-weight:600;color:var(--gold-xd);letter-spacing:3px;display:block;margin-bottom:18px}
.value h3{font-size:20px;margin-bottom:10px;letter-spacing:1px}
.value p{color:var(--muted);font-size:14.5px;line-height:1.95}
.value::before{content:"";position:absolute;left:0;top:26px;width:3px;height:34px;border-radius:3px;background:linear-gradient(180deg,var(--gold-l),var(--gold))}
/* 卡片式标语块 */
.slogan-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:56px 40px;text-align:center;box-shadow:0 30px 70px rgba(80,60,20,.1);position:relative;overflow:hidden}
.slogan-card::before{content:"";position:absolute;inset:auto -30% -55% 20%;height:200px;background:radial-gradient(closest-side,rgba(233,203,124,.35),transparent);pointer-events:none}

/* ---------- 功能详解（详情页） ---------- */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 26px;box-shadow:0 14px 34px rgba(80,60,20,.05)}
.fcard h4{display:flex;align-items:center;gap:11px;font-size:16.5px;letter-spacing:.5px;margin-bottom:16px}
.fcard h4 i{width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--gold-l),var(--gold));flex:0 0 auto;transform:rotate(45deg)}
.fcard ul{list-style:none;display:grid;gap:10px}
.fcard li{position:relative;padding-left:26px;color:#5C5140;font-size:14px;line-height:1.85}
.fcard li::before{content:"";position:absolute;left:2px;top:9px;width:12px;height:12px;border-radius:50%;border:1px solid rgba(194,146,42,.5);background:radial-gradient(circle at 50% 50%,rgba(233,203,124,.55) 0 3px,transparent 4px)}
.fcard b{color:var(--ink);font-weight:700}
.mi{display:grid;place-items:center;width:88px;height:88px;border-radius:22px;flex:0 0 auto;color:var(--gold-xd);font-weight:900;font-size:24px;letter-spacing:1px;background:linear-gradient(150deg,#FFF8EA,#F1E7CC);border:1px solid rgba(194,146,42,.4);box-shadow:0 18px 44px rgba(80,60,20,.12);margin:0 auto;font-family:var(--mono)}
.mi b{font-weight:900}
.side-meta{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:8px}
.side-meta div{background:#fff;padding:15px 18px}
.side-meta em{display:block;font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:2px;color:var(--dim);margin-bottom:6px}
.side-meta b{font-size:13.5px;color:var(--ink);font-weight:700}
.suited{border-left:3px solid var(--gold);background:#FFF8EA;border-radius:0 14px 14px 0;padding:16px 20px;color:#5C4A1E;font-size:14.5px;line-height:1.95;margin-top:24px}
.suited b{color:var(--ink)}
.price-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.price-chip{border:1px solid var(--line-2);background:#fff;border-radius:13px;padding:9px 14px;font-size:13px;color:var(--muted)}
.price-chip b{color:var(--ink);font-size:15px}
.price-chip.hot{border-color:rgba(194,146,42,.6);background:#FFF7E0}
.price-chip.hot b{color:var(--gold-xd)}

/* ---------- 版本记录（详情页） ---------- */
.lg-list{list-style:none;max-width:780px;position:relative;margin-top:4px}
.lg-list::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,rgba(194,146,42,.55),rgba(194,146,42,.1))}
.lg-list li{position:relative;padding:0 0 28px 30px}
.lg-list li:last-child{padding-bottom:0}
.lg-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--gold-m);box-shadow:0 0 0 3px rgba(217,164,65,.2)}
.lg-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.lg-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--gold-xd);border:1px solid rgba(194,146,42,.45);padding:4px 11px;border-radius:999px;background:rgba(194,146,42,.07);white-space:nowrap}
.lg-tag.gold{color:#fff;background:var(--ink);border-color:var(--ink);font-weight:700}
.lg-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.4px}
.lg-notes{list-style:none;margin-top:10px;display:grid;gap:7px}
.lg-notes li{position:relative;padding-left:18px;color:#5C5140;font-size:14px;line-height:1.8}
.lg-notes li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--gold-l),var(--gold))}
.rel-flex{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.rel-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;background:#fff;border:1px solid var(--line-2);border-radius:999px;font-size:13.5px;color:var(--ink-soft);text-decoration:none;transition:all .2s}
.rel-chip:hover{border-color:var(--gold);color:var(--gold-xd);transform:translateY(-2px)}

/* ---------- 标签 / 路线 / 提示 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:1px;color:var(--gold-xd);background:rgba(194,146,42,.09);border:1px solid rgba(194,146,42,.4);padding:5px 13px;border-radius:999px;white-space:nowrap;font-family:var(--mono)}
.tag.o{border-style:dashed;color:#5E3E08;border-color:rgba(194,146,42,.55);background:rgba(194,146,42,.06)}
.tag.v{color:var(--ink-soft);border-color:var(--line-2);background:rgba(255,255,255,.6)}
.roadmap{list-style:none}
.roadmap li{display:flex;gap:22px;padding:24px 4px;border-bottom:1px solid var(--line);align-items:flex-start}
.roadmap li:last-child{border-bottom:0}
.roadmap .st{flex:0 0 128px;text-align:right;padding-top:3px}
.roadmap .st span{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--gold-xd);border:1px solid rgba(194,146,42,.45);padding:5px 12px;border-radius:999px;background:rgba(194,146,42,.06)}
.roadmap .st span.on{color:#fff;background:var(--ink);border-color:var(--ink);font-weight:700}
.roadmap h4{font-size:16.5px;margin-bottom:5px;letter-spacing:.5px}
.roadmap p{color:var(--muted);font-size:14px;line-height:1.9}
.note-box{border:1px dashed rgba(194,146,42,.55);border-left:4px solid var(--gold);border-radius:0 16px 16px 0;padding:20px 24px;color:#5C4A1E;font-size:14px;line-height:1.95;background:#FFF8EA}
.note-box a{color:var(--gold-xd)}
.pnote{color:var(--dim);font-size:13px;line-height:2;margin-top:26px;padding:0 4px}

/* ---------- 价格 ---------- */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;display:flex;flex-direction:column;box-shadow:0 16px 40px rgba(80,60,20,.07)}
.plan .pn{font-family:var(--mono);font-size:10.5px;letter-spacing:3px;color:var(--gold-xd);margin-bottom:10px}
.plan .price{font-size:38px;font-weight:900;letter-spacing:1px;line-height:1;display:flex;align-items:baseline;gap:4px;color:var(--ink)}
.plan .price small{font-size:13.5px;font-weight:700;color:var(--dim)}
.plan .per{font-size:12px;color:var(--dim);margin-top:8px;font-family:var(--mono);letter-spacing:1px}
.plan p{color:var(--muted);font-size:13px;margin-top:14px;line-height:1.9}
.plan .go{margin-top:auto;padding-top:20px}
.plan .go .btn{width:100%}
.plan .tag-flag{position:absolute;right:20px;top:-11px;font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:#fff;background:var(--ink);padding:4px 12px;border-radius:999px;font-weight:700}
.plan.hot{border-color:rgba(194,146,42,.65);background:linear-gradient(165deg,#FFFEF7,#FFF7E0);box-shadow:0 22px 54px rgba(194,146,42,.16)}
.plan.hot .price{color:var(--gold-xd)}
.buy-bar{margin-top:40px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 26px;box-shadow:0 14px 36px rgba(80,60,20,.05)}
.buy-bar b{font-size:16px;letter-spacing:1px}
.buy-bar span{color:var(--muted);font-size:14px}
.buy-bar .btn{margin-left:auto}

/* ---------- 软件列表 / 首页产品入口 ---------- */
.pcat{margin-bottom:38px}
.pcat h3{display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:1px;margin:0 0 16px}
.pcat h3::before{content:"";width:20px;height:2px;background:linear-gradient(90deg,var(--gold-l),var(--gold));flex:0 0 auto}
.pcat .note{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--dim);font-weight:400;margin-left:4px}
.ptag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(214px,1fr));gap:11px}
.ptag{display:flex;align-items:center;gap:11px;padding:13px 15px;background:#fff;border:1px solid var(--line);border-radius:14px;font-size:14px;color:var(--ink-soft);text-decoration:none;transition:all .2s}
.ptag::before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--gold-l),var(--gold));transform:rotate(45deg);flex:0 0 auto}
.ptag:hover{transform:translateY(-3px);border-color:rgba(194,146,42,.55);color:var(--ink)}
.ptag span{margin-left:auto;font-family:var(--mono);font-size:9.5px;letter-spacing:1.5px;color:var(--dim)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 20px 18px;display:flex;flex-direction:column;gap:12px;transition:transform .2s,border-color .2s,box-shadow .2s}
.prod-card:hover{transform:translateY(-4px);border-color:rgba(194,146,42,.55);box-shadow:0 18px 42px rgba(80,60,20,.1)}
.prod-card .pc-top{display:flex;gap:13px;align-items:center}
.prod-card .mi{width:46px;height:46px;border-radius:13px;font-size:14px;margin:0;flex:0 0 auto;box-shadow:none}
.prod-card h3{font-size:16px;letter-spacing:.4px;line-height:1.4}
.prod-card h3 small{display:block;font-family:var(--mono);font-size:9px;letter-spacing:2px;color:var(--gold-xd);margin-top:4px;font-weight:600}
.prod-card p{color:var(--muted);font-size:13px;line-height:1.9;flex:1}
.prod-card .pc-tags{display:flex;gap:7px;flex-wrap:wrap}
.prod-card .pc-tags span{font-size:10px;color:var(--gold-xd);border:1px solid rgba(194,146,42,.4);padding:2px 9px;border-radius:999px;background:rgba(194,146,42,.06);font-family:var(--mono);letter-spacing:1px}
.prod-card .pc-go{display:flex;gap:8px;flex-wrap:wrap;padding-top:2px}
.prod-card .pc-go a{flex:1;min-width:112px;justify-content:center;text-decoration:none;display:inline-flex;align-items:center;gap:6px;height:37px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.5px;white-space:nowrap;border:1px solid transparent;transition:all .18s;cursor:pointer}
.pc-go .pc-detail{color:#FBF7EC;background:var(--ink)}
.pc-go .pc-detail:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(23,18,8,.2)}
.pc-go .pc-buy{color:var(--ink);border-color:var(--line-2);background:#fff}
.pc-go .pc-buy:hover{border-color:var(--gold);color:var(--gold-xd)}
.ap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.ap-item{display:flex;align-items:center;gap:11px;padding:11px 13px;background:#fff;border:1px solid var(--line);border-radius:13px;color:var(--ink-soft);text-decoration:none;transition:all .2s}
.ap-item:hover{border-color:rgba(194,146,42,.6);transform:translateY(-2px);color:var(--ink)}
.ap-item .mi{width:36px;height:36px;border-radius:10px;font-size:11px;margin:0;flex:0 0 auto;box-shadow:none}
.ap-item b{font-size:13.5px;letter-spacing:.3px;line-height:1.4}
.ap-item span{margin-left:auto;color:#B0A385;font-size:11px;font-family:var(--mono);flex:0 0 auto}
.ap-more{margin-top:24px;display:flex;justify-content:center}

/* ---------- 关于 / 联系 ---------- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.about-bio{padding:36px}
.about-bio h2{font-size:26px;margin-bottom:8px}
.about-bio .role{display:block;color:var(--gold-xd);font-family:var(--mono);font-size:11px;letter-spacing:3px;margin-bottom:20px}
.about-bio p{color:var(--muted);font-size:15px;margin-bottom:13px}
.quote-card{padding:40px;position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 26px 60px rgba(80,60,20,.1)}
.quote-card p{font-size:21px;font-weight:700;letter-spacing:1px;line-height:2.1}
.quote-card p::before{content:"";display:block;width:36px;height:2px;background:linear-gradient(90deg,var(--gold-l),var(--gold));margin-bottom:22px}
.quote-card span{display:block;margin-top:22px;font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:3px}
.contact-list{list-style:none;display:grid;gap:14px;margin-top:34px}
.contact-list li{display:flex;gap:14px;align-items:center;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:16px;font-size:15px}
.contact-list .k{color:var(--gold-xd);width:86px;flex:0 0 86px;font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:600}
.contact-list a.ql{color:var(--gold-xd);text-decoration:underline;text-underline-offset:3px}
.contact-list .qwrap{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.contact-list .qr{width:150px;height:150px;border-radius:12px;border:1px solid var(--line);background:#fff;display:block}
.qq-num{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.qq-num b{font-size:20px;font-weight:900;letter-spacing:1px;color:var(--ink)}
.qq-num small{font-size:12px;line-height:1.7}
.qcopy{height:34px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line-2);font-size:13px;font-weight:700;color:var(--ink);cursor:pointer;font-family:inherit;transition:all .18s}
.qcopy:hover{border-color:var(--gold);color:var(--gold-xd)}
.qcopy.done{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- 知识库 ---------- */
.know-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:30px}
.know-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 24px 20px;text-decoration:none;transition:all .2s}
.know-card:hover{transform:translateY(-4px);border-color:rgba(194,146,42,.55);box-shadow:0 20px 46px rgba(80,60,20,.1)}
.know-meta{display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:var(--dim)}
.know-meta em{font-style:normal;color:var(--gold-xd);border:1px solid rgba(194,146,42,.4);background:rgba(194,146,42,.07);padding:2px 9px;border-radius:999px}
.know-card h3{font-size:18px;font-weight:900;letter-spacing:.4px;line-height:1.55}
.know-card p{color:var(--muted);font-size:13.5px;line-height:1.9;flex:1}
.know-card .kgo{color:var(--gold-xd);font-size:12.5px;font-weight:700}
.art-shell{max-width:760px;margin:0 auto}
.art-body{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:46px 50px;box-shadow:0 26px 60px rgba(80,60,20,.07)}
.art-body p{color:#4E4533;font-size:16px;line-height:2.15;margin-bottom:20px}
.art-body h3{font-size:20px;font-weight:900;letter-spacing:.5px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold)}
.art-body ul{list-style:none;display:grid;gap:10px;margin:0 0 22px;padding-left:2px}
.art-body ul li{position:relative;padding-left:26px;color:#4E4533;font-size:15px;line-height:2}
.art-body ul li::before{content:"";position:absolute;left:2px;top:13px;width:10px;height:10px;border-radius:50%;border:2px solid var(--gold-m);background:#fff}
.art-body blockquote{border-left:3px solid var(--gold);background:#FFF8EA;border-radius:0 14px 14px 0;padding:16px 22px;color:#5C4A1E;font-size:15px;line-height:2;margin:6px 0 26px}
.art-body blockquote b{color:#8A5E0E}
.art-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:24px}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);background:var(--paper-2);padding:52px 0 30px;margin-top:70px}
.fslogan{text-align:center;padding:0 0 30px;border-bottom:1px solid var(--line);margin-bottom:30px}
.fslogan .fs{font-size:clamp(19px,2.6vw,28px);font-weight:900;letter-spacing:2px;line-height:1.6}
.fslogan .sm{font-family:var(--mono);font-size:10px;letter-spacing:5px;color:var(--dim);margin-top:10px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot .fb{display:flex;flex-direction:column;gap:3px}
.foot .fb b{font-size:16px;letter-spacing:4px}
.foot .fb span{font-family:var(--mono);font-size:9px;letter-spacing:4px;color:var(--gold-xd)}
.foot .fl{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13.5px;margin-left:auto}
.foot .fl a{text-decoration:none;color:var(--muted);transition:color .2s}
.foot .fl a:hover{color:var(--gold-xd)}
.foot .copy{margin-top:26px;width:100%;border-top:1px solid var(--line);padding-top:18px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media(max-width:1040px){
  .cols{grid-template-columns:1fr;gap:44px}
  .float-msg{display:none}
  .split{grid-template-columns:1fr;gap:28px}
  .quote-card{position:static}
  .phil-grid,.g3{grid-template-columns:1fr 1fr}
  .prod-grid{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr}
  .flag{grid-template-columns:1fr}
}
@media(max-width:860px){
  .menu{display:none;position:absolute;left:14px;right:14px;top:66px;flex-direction:column;align-items:stretch;background:#171208;border-radius:16px;padding:12px;gap:2px;margin:0}
  .menu a{display:block;padding:11px 14px;border-radius:10px;font-size:16px}
  .menu a.active{border:0}
  .menu .btn{margin-top:8px;justify-content:center;color:#171208}
  .burger{display:block}
  .nav-in{height:68px}
  .page-head{padding:118px 0 62px}
  .hero{min-height:auto;padding:112px 0 80px}
  .marquee{padding:11px 0}
  .section{padding:66px 0}
  .plans{grid-template-columns:1fr 1fr}
  .contact-list li{flex-direction:column;align-items:flex-start;gap:8px}
  .contact-list .k{width:auto;flex:0 0 auto}
  .roadmap li{flex-direction:column;gap:10px}
  .roadmap .st{flex:0 0 auto;text-align:left}
}
@media(max-width:600px){
  .g3,.phil-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .h1{font-size:clamp(32px,9.4vw,56px)}
  .pf-row{grid-template-columns:40px 1fr auto;padding:9px 11px;gap:11px}
  .pf-desc{display:none}
  .pf-ic{width:38px;height:38px;border-radius:11px}
  .flag{padding:22px}
  .stat div{min-width:50%;border-left:0;border-top:1px solid var(--line-2)}
  .stat div:first-child,.stat div:nth-child(3){border-left:0}
  .stat div:nth-child(1),.stat div:nth-child(2){border-top:0}
  .fslogan .fs{letter-spacing:1px}
  .card,.fcard{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  .btn-hero{animation:none!important}
  .btn-hero::after{display:none}

  html{scroll-behavior:auto}
  .h1 .ch,.marquee span,.chip,.sub,.cta,.qk{animation:none!important;opacity:1;transform:none}
  .js .rv{opacity:1;transform:none;transition:none}
}