/* ============================================================
   Vminer — vminers.com
   暗黑"矿机数据中心"科技风
   ============================================================ */

/* ---------- 字体（自托管，国内可直连） ---------- */
@font-face{font-family:"Space Grotesk";src:url("assets/fonts/space-grotesk-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("assets/fonts/space-grotesk-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("assets/fonts/space-grotesk-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jetbrains-mono-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jetbrains-mono-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
/* 得意黑 Smiley Sans —— 仅中文子集，用于大标题（拉丁字母回落到 Space Grotesk） */
@font-face{font-family:"Smiley Sans";src:url("assets/fonts/smiley-sans.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

/* ---------- 设计令牌 ---------- */
:root{
  --bg:#070a12;
  --bg-2:#0a0e1a;
  --surface:#0d1424;
  --surface-2:#111a2e;
  --line:rgba(120,170,255,.12);
  --line-strong:rgba(120,180,255,.26);
  --text:#e7eefb;
  --text-dim:#94a3c0;
  --text-mute:#6c7a99;
  --cyan:#3dd2ff;
  --cyan-2:#62e7ff;
  --blue:#4d8dff;
  --amber:#ffb454;
  --good:#39e0a3;
  --grad:linear-gradient(110deg,#62e7ff 0%,#3dd2ff 38%,#4d8dff 100%);
  --grad-soft:linear-gradient(135deg,rgba(61,210,255,.14),rgba(77,141,255,.05));
  --glow-cyan:0 0 0 1px rgba(61,210,255,.35),0 18px 60px -12px rgba(61,210,255,.45);
  --shadow:0 30px 80px -24px rgba(0,0,0,.7);
  --font-sans:"Space Grotesk","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"Cascadia Code","Consolas",monospace;
  --wrap:1200px;
  --radius:18px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.12}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.nowrap{white-space:nowrap}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 顶部细光条 */
.scanline{position:fixed;top:0;left:0;right:0;height:2px;z-index:1000;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--blue),transparent);
  background-size:200% 100%;animation:scan 6s linear infinite;opacity:.7}
@keyframes scan{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- 顶部细条（GitHub + QQ 群） ---------- */
.topbar{border-bottom:1px solid var(--line);background:rgba(8,11,20,.6)}
.topbar-inner{display:flex;justify-content:flex-end;align-items:center;gap:20px;height:34px;font-size:13px}
.topbar-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim);transition:color .2s}
.topbar-link:hover{color:var(--cyan)}
.topbar-qq{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim)}
.qq-icon{color:#12b7f5;flex:0 0 auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-sans);
  font-weight:700;font-size:15px;line-height:1;padding:13px 20px;border-radius:12px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;white-space:nowrap}
.btn svg{flex:0 0 auto}
.btn-lg{padding:16px 26px;font-size:16px;border-radius:14px}
.btn-primary{color:#04121e;background:var(--grad);box-shadow:0 10px 30px -8px rgba(61,210,255,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(61,210,255,.75)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.03);border-color:var(--line-strong)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--cyan);background:rgba(61,210,255,.08)}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:900;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s}
.nav.scrolled{background:rgba(8,11,20,.78);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{filter:drop-shadow(0 0 10px rgba(61,210,255,.5))}
.brand-name{font-size:21px;letter-spacing:-.01em}
.ver-chip{font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--cyan);
  padding:3px 7px;border:1px solid var(--line-strong);border-radius:999px;background:rgba(61,210,255,.08)}
.nav-links{display:flex;gap:6px;margin-left:14px}
.nav-links a{color:var(--text-dim);font-size:15px;font-weight:500;padding:8px 12px;border-radius:9px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-dl{min-width:116px;justify-content:center}
.lang-toggle{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--text-dim);
  background:transparent;border:1px solid var(--line);border-radius:9px;padding:7px 10px;cursor:pointer;transition:color .2s,border-color .2s}
.lang-toggle:hover{color:var(--text);border-color:var(--line-strong)}
.lang-toggle .lang-sep{opacity:.4;margin:0 1px}
body[data-lang="zh"] .lang-zh{color:var(--cyan)}
body[data-lang="en"] .lang-en{color:var(--cyan)}
.ghost-icon{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--text-dim);border:1px solid var(--line);transition:color .2s,border-color .2s,background .2s}
.ghost-icon:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.04)}
.hamburger{display:none;flex-direction:column;gap:5px;width:42px;height:38px;background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.hamburger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .25s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:72px 0 64px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.grid-floor{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 0%,transparent 75%);
  opacity:.6}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow-a{width:620px;height:620px;top:-220px;left:-120px;background:radial-gradient(circle,rgba(61,210,255,.5),transparent 65%)}
.glow-b{width:560px;height:560px;top:-120px;right:-160px;background:radial-gradient(circle,rgba(77,141,255,.4),transparent 65%)}
.voxels span{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);
  border:1px solid rgba(61,210,255,.4);border-radius:5px;background:rgba(61,210,255,.06);
  box-shadow:inset 0 0 12px rgba(61,210,255,.25);animation:floaty 7s ease-in-out infinite;animation-delay:var(--d);opacity:.5}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-22px) rotate(18deg)}}

.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:0.8fr 1.22fr;gap:34px;align-items:start}
.eyebrow{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:var(--cyan);margin-bottom:20px}
.hero-title{font-size:clamp(2.6rem,5.6vw,4.6rem);margin-bottom:22px;font-family:"Smiley Sans",var(--font-sans);letter-spacing:0}
.hero-sub{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--text-dim);max-width:540px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero-meta{font-family:var(--font-mono);font-size:13px;color:var(--text-mute)}

.hero-visual{position:relative;z-index:1}
.logo-glow{position:absolute;inset:auto;top:-92px;right:-66px;z-index:0;opacity:.62;
  filter:drop-shadow(0 0 58px rgba(61,210,255,.45));animation:floaty 9s ease-in-out infinite}
.logo-motion-hero{width:min(500px,46vw);height:min(500px,46vw);min-width:260px;min-height:260px}
.logo-motion-hero canvas{width:100%;height:100%;display:block}

/* 仿窗口 */
.window{position:relative;z-index:1;border-radius:14px;overflow:hidden;border:1px solid var(--line-strong);
  background:var(--surface);box-shadow:var(--shadow);transform:perspective(1600px) rotateY(-7deg) rotateX(3deg);
  transition:transform .5s ease}
.window:hover{transform:perspective(1600px) rotateY(-2deg) rotateX(1deg)}
.window-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:linear-gradient(180deg,#10182a,#0c1322);border-bottom:1px solid var(--line)}
.window-bar .dot{width:11px;height:11px;border-radius:50%;background:#2a3550}
.window-bar .dot:nth-child(1){background:#ff5f57}.window-bar .dot:nth-child(2){background:#febc2e}.window-bar .dot:nth-child(3){background:#28c840}
.window-title{font-family:var(--font-mono);font-size:12px;color:var(--text-mute);margin-left:8px}
.live-pill{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--good);
  padding:3px 9px;border-radius:999px;border:1px solid rgba(57,224,163,.35);background:rgba(57,224,163,.1)}
.live-pill i{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.window-shot{width:100%;height:auto;display:block}

.float-stat{position:absolute;z-index:2;background:rgba(13,20,36,.9);backdrop-filter:blur(8px);
  border:1px solid var(--line-strong);border-radius:13px;padding:12px 15px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:3px}
.float-stat-1{left:-26px;bottom:54px;animation:floaty 6s ease-in-out infinite}
.float-stat-2{right:-18px;top:38px;animation:floaty 7.5s ease-in-out infinite reverse}
.fs-num{font-family:var(--font-mono);font-weight:700;font-size:20px;color:var(--cyan)}
.fs-num small{font-size:11px;color:var(--text-dim);margin-left:3px}
.fs-num.accept{font-size:14px;color:var(--good)}
.fs-label{font-size:11px;color:var(--text-mute)}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(13,20,36,.5),transparent)}
.stats-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:38px 24px}
.stat{display:flex;flex-direction:column;justify-content:center;gap:8px;text-align:center;position:relative}
.stat::after{content:"";position:absolute;right:-12px;top:14%;height:72%;width:1px;background:var(--line)}
.stat:last-child::after{display:none}
.stat-num{font-family:var(--font-mono);font-weight:700;font-size:clamp(1.8rem,3.6vw,2.6rem);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.stat-num .amp{color:var(--amber);-webkit-text-fill-color:var(--amber)}
.stat-num-2{font-size:clamp(1.7rem,3.4vw,2.4rem);
  background:linear-gradient(110deg,#5af0b0,#39e0a3 50%,#1bb87e);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stat-earn{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.stat-earn-card{font-family:var(--font-mono);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.4rem);letter-spacing:-.02em;
  background:linear-gradient(110deg,#5af0b0,#39e0a3 50%,#1bb87e);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stat-label{font-size:13.5px;color:var(--text-dim)}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;position:relative}
.sec-head{max-width:680px;margin:0 auto 56px;text-align:center}
.kicker{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.18em;color:var(--cyan);margin-bottom:14px;text-transform:uppercase}
.sec-title{font-size:clamp(1.7rem,3.6vw,2.7rem)}
.sec-sub{margin-top:14px;color:var(--text-dim);font-size:1.05rem}

/* ---------- 便当格 ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 24px 50px -22px rgba(61,210,255,.4)}
.card:hover::before{opacity:1}
.card>*{position:relative;z-index:1}
.b-3{grid-column:span 3}
.b-2{grid-column:span 2}
.b-6{grid-column:1 / -1}
.card-banner{display:flex;align-items:center;gap:24px}
.card-banner .card-ico{margin-bottom:0;flex:0 0 auto}
.card-banner .banner-text{flex:1 1 auto}
.card-banner .banner-text h3{margin-bottom:6px}
.banner-badges{display:flex;gap:10px;flex:0 0 auto}
.gpu-badge{font-family:var(--font-mono);font-size:13px;font-weight:700;padding:8px 14px;border-radius:10px;border:1px solid var(--line-strong)}
.gpu-badge.nv{color:#76d957;border-color:rgba(118,217,87,.4);background:rgba(118,217,87,.08)}
.gpu-badge.amd{color:#ff6f6f;border-color:rgba(255,111,111,.4);background:rgba(255,111,111,.08)}
.card-ico{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;color:var(--cyan);
  background:rgba(61,210,255,.1);border:1px solid var(--line-strong);margin-bottom:16px}
.card h3{font-size:1.22rem;margin-bottom:9px}
.card p{color:var(--text-dim);font-size:.97rem}

.card-demo{margin-top:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.deploy-demo .chip{font-family:var(--font-mono);font-size:12.5px;padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-dim)}
.deploy-demo .chip.ok{color:var(--cyan);border-color:var(--line-strong)}
.deploy-demo .chip.live{color:var(--good);border-color:rgba(57,224,163,.35);display:inline-flex;align-items:center;gap:7px}
.deploy-demo .chip.live i{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);animation:pulse 1.6s infinite}
.deploy-demo .arrow{color:var(--text-mute)}

/* ---------- 截图展示 ---------- */
.showcase{background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(77,141,255,.08),transparent 70%)}
.showcase-stage{display:grid;grid-template-columns:2.6fr 1fr;gap:28px;align-items:center}
.window-lg{transform:perspective(2000px) rotateY(4deg)}
.window-lg:hover{transform:perspective(2000px) rotateY(0)}
.callouts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.callouts li{position:relative;padding:16px 18px 16px 22px;border-radius:13px;background:var(--surface);border:1px solid var(--line);transition:border-color .2s,transform .2s}
.callouts li::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad)}
.callouts li:hover{border-color:var(--line-strong);transform:translateX(4px)}
.callouts b{display:block;font-size:1.02rem;margin-bottom:3px}
.callouts span{color:var(--text-dim);font-size:.92rem}

/* ---------- 矿池 ---------- */
.pools-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.pool-chip{font-family:var(--font-mono);font-size:1rem;font-weight:700;letter-spacing:.01em;
  padding:14px 26px;border-radius:13px;border:1px solid var(--line);background:var(--surface);color:var(--text);
  transition:transform .2s,border-color .2s,box-shadow .2s,color .2s}
.pool-chip:hover{transform:translateY(-3px);border-color:var(--cyan);color:var(--cyan);box-shadow:0 14px 30px -16px rgba(61,210,255,.6)}
.pool-chip.more{font-family:var(--font-sans);font-weight:500;color:var(--text-mute);border-style:dashed}
.pool-chip.more:hover{color:var(--text-dim);transform:none;border-color:var(--line-strong);box-shadow:none}
.pool-chip.soon{color:var(--text-dim);border-style:dashed;display:inline-flex;align-items:center}
.pool-chip.soon:hover{transform:none;color:var(--text);border-color:var(--line-strong);box-shadow:none}
.soon-tag{font-family:var(--font-sans);font-size:11px;font-weight:700;color:var(--amber);background:rgba(255,180,84,.12);border:1px solid rgba(255,180,84,.32);border-radius:6px;padding:2px 7px;margin-left:8px}

/* ---------- 三步 ---------- */
.steps-row{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:border-color .25s,transform .25s}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.step-no{font-family:var(--font-mono);font-weight:700;font-size:2.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px;opacity:.9}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--text-dim);font-size:.97rem}

/* ---------- 下载 ---------- */
.dl-card{position:relative;display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;
  background:linear-gradient(135deg,rgba(13,20,36,.9),rgba(10,14,26,.9));border:1px solid var(--line-strong);
  border-radius:26px;padding:48px;overflow:hidden}
.dl-glow{position:absolute;width:480px;height:480px;border-radius:50%;right:-160px;top:-180px;
  background:radial-gradient(circle,rgba(61,210,255,.3),transparent 65%);filter:blur(60px)}
.dl-left{position:relative;z-index:1}
.dl-title{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px}
.dl-sub{color:var(--text-dim);margin-bottom:26px}
.dl-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.dl-req{font-family:var(--font-mono);font-size:12.5px;color:var(--text-mute)}
.dl-right{position:relative;z-index:1;display:flex;justify-content:center}
.dl-badge{display:flex;flex-direction:column;align-items:center;gap:10px;padding:30px 36px;border-radius:20px;
  background:rgba(7,10,18,.6);border:1px solid var(--line);box-shadow:var(--shadow)}
.dl-badge img{filter:drop-shadow(0 0 24px rgba(61,210,255,.6));width:120px;height:120px}
.dl-os{font-family:var(--font-mono);font-size:13px;color:var(--text-dim)}
.dl-ver{font-family:var(--font-mono);font-weight:700;color:var(--cyan);font-size:18px}

/* ---------- FAQ ---------- */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:1.05rem;
  display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:1.5rem;color:var(--cyan);transition:transform .25s;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;color:var(--text-dim)}
.faq-body p{font-size:.98rem}

/* ---------- 底部横幅 ---------- */
.cta-banner{padding:84px 0;background:
  radial-gradient(ellipse 60% 100% at 50% 100%,rgba(61,210,255,.14),transparent 70%),
  linear-gradient(180deg,transparent,rgba(13,20,36,.5));border-top:1px solid var(--line)}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}
.cta-inner h2{font-size:clamp(1.6rem,3.4vw,2.6rem);max-width:680px}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding-top:56px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand p{color:var(--text-dim);margin-top:12px;max-width:320px;font-size:.95rem}
.footer-domain{font-family:var(--font-mono);color:var(--cyan) !important;font-size:.9rem;margin-top:10px !important}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:16px}
.footer-links a{display:inline-flex;align-items:center;gap:7px;color:var(--text-dim);font-size:.95rem;transition:color .2s}
.footer-links a:hover{color:var(--cyan)}
.footer-qq{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim);font-size:.92rem;font-family:var(--font-mono)}
body[data-lang="en"] .qq-only{display:none}
.footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.footer-col h4{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute);margin-bottom:14px}
.footer-col a{display:block;color:var(--text-dim);padding:5px 0;font-size:.96rem;transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:22px 24px;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--text-mute);font-family:var(--font-mono)}
.disclaimer{max-width:520px}

/* ---------- 为 N 卡调校 横幅链接 ---------- */
.banner-link{flex:0 0 auto;font-weight:700;color:var(--cyan);font-family:var(--font-mono);font-size:13px;white-space:nowrap;
  padding:10px 15px;border:1px solid var(--line-strong);border-radius:10px;transition:background .2s,border-color .2s}
.banner-link:hover{background:rgba(61,210,255,.08);border-color:var(--cyan)}

/* ---------- 网吧模式（重点板块） ---------- */
.netbar{position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(13,20,36,.55),transparent 60%)}
.netbar-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.glow-c{position:absolute;width:560px;height:560px;border-radius:50%;left:-160px;bottom:-200px;
  background:radial-gradient(circle,rgba(255,180,84,.16),transparent 65%);filter:blur(80px)}
.netbar-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.netbar-kicker{color:var(--amber)}
.netbar .sec-title{font-size:clamp(1.9rem,3.8vw,2.9rem);text-align:left;margin-bottom:18px}
.netbar-sub{color:var(--text-dim);font-size:1.06rem;margin-bottom:26px;max-width:520px}
.netbar-list{list-style:none;margin:0 0 30px;padding:0;display:flex;flex-direction:column;gap:16px}
.netbar-list li{display:flex;gap:14px;align-items:flex-start}
.netbar-list>li>svg{flex:0 0 auto;color:var(--good);margin-top:1px;width:30px;height:30px;
  background:rgba(57,224,163,.1);border:1px solid rgba(57,224,163,.3);border-radius:8px;padding:4px}
.netbar-list b{display:block;font-size:1.04rem;margin-bottom:2px}
.netbar-list span{color:var(--text-dim);font-size:.95rem}

.np-panel{background:var(--surface);border:1px solid var(--line-strong);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.np-head{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:13px;color:var(--text-dim);
  margin-bottom:6px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.np-live{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--good)}
.np-live i{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);animation:pulse 1.6s infinite}
.np-demo{color:var(--cyan)}
.np-demo i{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.np-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:13px 0;border-bottom:1px dashed var(--line)}
.np-name{font-family:var(--font-mono);font-weight:700;font-size:14px}
.np-gpu{color:var(--text-mute);font-size:12.5px}
.np-state{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;font-family:var(--font-mono);
  padding:5px 11px;border-radius:999px;white-space:nowrap;transition:background .45s ease,color .45s ease,border-color .45s ease}
.np-state.mining{color:var(--good);background:rgba(57,224,163,.1);border:1px solid rgba(57,224,163,.32)}
.np-state.mining i{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);animation:pulse 1.6s infinite}
.np-state.paused{color:var(--amber);background:rgba(255,180,84,.1);border:1px solid rgba(255,180,84,.32)}
.np-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.np-step{font-size:12px;font-family:var(--font-mono);padding:6px 10px;border-radius:8px;border:1px solid var(--line);color:var(--text-dim);background:rgba(255,255,255,.02);transition:transform .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}
.np-step.warn{color:var(--amber);border-color:rgba(255,180,84,.35)}
.np-step.ok{color:var(--good);border-color:rgba(57,224,163,.35)}
.np-step.active{transform:translateY(-2px);border-color:var(--cyan);color:var(--cyan);box-shadow:0 6px 16px -8px rgba(61,210,255,.6)}
.np-arrow{color:var(--text-mute);font-size:12px}

/* ---------- 显卡功耗算力表 ---------- */
.gpu-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface);-webkit-overflow-scrolling:touch}
.gpu-table{width:100%;border-collapse:collapse;min-width:580px;font-size:.95rem}
.gpu-table th,.gpu-table td{padding:13px 18px;text-align:right;white-space:nowrap}
.gpu-table th:first-child,.gpu-table td:first-child{text-align:left}
.gpu-table thead th{font-size:12.5px;letter-spacing:.03em;color:var(--text-mute);font-weight:700;border-bottom:1px solid var(--line-strong);background:#0c1322}
.gpu-table tbody td{border-bottom:1px solid var(--line);font-family:var(--font-mono);color:var(--text-dim)}
.gpu-table tbody td:first-child{font-family:var(--font-sans);font-weight:600;color:var(--text)}
.gpu-table tbody tr:hover td{background:rgba(61,210,255,.04)}
.gpu-table tr.grp td{font-family:var(--font-sans);font-weight:700;font-size:12.5px;letter-spacing:.05em;color:var(--cyan);
  background:rgba(61,210,255,.06);text-align:left;padding:10px 18px}
.gpu-table tr.hot td{background:rgba(61,210,255,.07)}
.gpu-table tr.hot td:first-child{box-shadow:inset 3px 0 0 var(--cyan)}
.gpu-table .tag{font-family:var(--font-mono);font-size:10px;font-weight:700;color:#04121e;background:var(--grad);
  padding:2px 7px;border-radius:6px;margin-left:8px;vertical-align:middle}
.eff-hi{color:var(--good) !important;font-weight:700}
.eff-mid{color:var(--cyan) !important;font-weight:700}
.eff-lo{color:var(--text-mute) !important}
.gpu-extra{display:flex;flex-direction:column;gap:10px;margin-top:30px}
.gpu-warn{color:var(--text-dim);font-size:.9rem;line-height:1.7}
.gpu-note{color:var(--text-mute);font-size:.86rem;line-height:1.7}

/* ---------- 下载校验码 ---------- */
.dl-hash{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;font-family:var(--font-mono)}
.dl-hash-k{font-size:11px;font-weight:700;color:var(--text-mute);letter-spacing:.06em;border:1px solid var(--line);border-radius:6px;padding:4px 8px}
.dl-hash code{font-size:12.5px;color:var(--text-dim)}
.dl-copy{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--cyan);cursor:pointer;
  background:rgba(61,210,255,.08);border:1px solid var(--line-strong);border-radius:7px;padding:5px 11px;transition:background .2s,color .2s}
.dl-copy:hover{background:rgba(61,210,255,.16)}
.dl-copy.copied{color:var(--good);border-color:rgba(57,224,163,.4);background:rgba(57,224,163,.12)}

/* ---------- 滚动进场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.16,.84,.44,1),transform .7s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:2px;
    padding:14px 18px 18px;background:rgba(8,11,20,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);margin:0}
  .nav-links.open a{padding:12px 10px;font-size:1.05rem}
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero-copy{text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-visual{max-width:600px;margin:0 auto;width:100%}
  .window,.window:hover{transform:none}
  .showcase-stage{grid-template-columns:1fr;gap:28px}
  .window-lg,.window-lg:hover{transform:none}
  .bento{grid-template-columns:repeat(2,1fr)}
  .b-3,.b-2{grid-column:auto}
  .b-6{grid-column:1 / -1}
  .dl-card{grid-template-columns:1fr;text-align:center}
  .dl-actions{justify-content:center}
  .dl-right{order:-1}
  .dl-hash{justify-content:center}
  .netbar-inner{grid-template-columns:1fr;gap:38px}
  .card-banner .banner-link{align-self:flex-start}
  .gpu-extra{grid-template-columns:1fr;gap:20px}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .section{padding:64px 0}
  .nav-dl{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 16px;padding:32px 18px}
  .stat:nth-child(2)::after{display:none}
  .bento{grid-template-columns:1fr}
  .b-3,.b-2,.b-6{grid-column:auto}
  .card-banner{flex-direction:column;align-items:flex-start;gap:14px}
  .card-banner .banner-badges{flex-wrap:wrap}
  .steps-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .float-stat-1{left:-6px;bottom:18px;transform:scale(.85)}
  .float-stat-2{right:-4px;top:14px;transform:scale(.85)}
  .hero-title{font-size:clamp(2.2rem,8vw,3rem)}
  .dl-card{padding:32px 22px}
  .gpu-table th,.gpu-table td{padding:11px 13px}
  .np-row{grid-template-columns:auto 1fr;row-gap:4px}
  .np-row .np-state{grid-column:2;justify-self:end}
  .np-gpu{font-size:11.5px}
}