/* ═══════════════════════════════════════════════
   NEXUS CHAIN · OFFICIAL SITE — DESIGN SYSTEM v8
   白皮书视觉 · Acid Lime × Pure Black × White · Neo-Brutalism
   荧光黄绿 #E4FF1A · 纯黑 #0A0A0A · 硬阴影 · 粗黑描边
   ═══════════════════════════════════════════════ */
:root{
  --lime:#E4FF1A;
  --lime2:#F4FF8F;
  --cream:#F8FAE3;
  --ink:#0A0A0A;
  --ink2:#3D3D3D;
  --ink3:#707070;
  --bg:#FFFFFF;
  --bg2:#E4FF1A;
  --card:#FFFFFF;
  --card2:#F8FAE3;
  --border:#0A0A0A;
  --border2:#0A0A0A;
  --primary:#0A0A0A;
  --primary2:#0A0A0A;
  --primary3:#0A0A0A;
  --accent:#0A0A0A;
  --accent2:#0A0A0A;
  --gold:#0A0A0A;
  --gold2:#0A0A0A;
  --gold-dim:#C8C8C8;
  --text:#0A0A0A;
  --text2:#3D3D3D;
  --text3:#707070;
  --green:#0A0A0A;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --font-display:'Space Grotesk','Inter',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Inter',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --glow:none;
  --glow-sm:none;
  --shadow-card:6px 6px 0 #0A0A0A;
  --shadow-card-hover:10px 10px 0 #0A0A0A;
  --space-xs:8px;
  --space-sm:16px;
  --space-md:24px;
  --space-lg:40px;
  --space-xl:64px;
  --space-2xl:96px;
  --grad-main:linear-gradient(135deg,#0A0A0A 0%,#0A0A0A 100%);
  --grad-purple:linear-gradient(135deg,#0A0A0A 0%,#0A0A0A 100%);
  --grad-green:linear-gradient(135deg,#0A0A0A 0%,#0A0A0A 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-synthesis:none;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--font-mono)}
.gold{color:var(--gold)}
.gold-grad{color:#0A0A0A;background:none;-webkit-text-fill-color:currentColor}
.gold-link{color:var(--gold);font-weight:700;border-bottom:2px solid var(--gold)}
.gold-link:hover{color:#000;border-bottom-color:var(--lime)}
.dim{color:var(--text3);font-weight:500}
sub,sup{font-size:.62em;line-height:0}
svg{max-width:100%;height:auto}

/* ══════════ TICKER ══════════ */
.ticker{background:var(--ink);border-bottom:2px solid var(--ink);overflow:hidden;height:38px;display:flex;align-items:center}
.ticker-track{display:flex;gap:38px;white-space:nowrap;animation:marquee 36s linear infinite;font-size:12px;color:var(--lime);letter-spacing:1.4px}
.ticker-track i{color:var(--lime);font-style:normal;font-size:8px;align-self:center}
.ticker-track b{font-weight:700;color:#FFFFFF}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ══════════ BUTTONS ══════════ */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;transition:all .22s cubic-bezier(.4,0,.2,1);border:2px solid var(--ink);white-space:nowrap;letter-spacing:.4px}
.btn-gold{background:var(--ink);color:var(--lime);box-shadow:4px 4px 0 rgba(10,10,10,.28)}
.btn-gold:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(10,10,10,.32)}
.btn-ghost{background:#FFFFFF;border-color:var(--ink);color:var(--text);box-shadow:4px 4px 0 rgba(10,10,10,.14)}
.btn-ghost:hover{background:var(--lime);transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(10,10,10,.22)}
.btn-lg{padding:18px 40px;font-size:16px;border-radius:14px}
.btn-xl{padding:20px 52px;font-size:17px;border-radius:16px}

/* ══════════ NAV ══════════ */
.nav{position:fixed;top:38px;left:0;right:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);border-bottom:2px solid var(--ink)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:11px}
.logo-badge{animation:floaty 5s ease-in-out infinite}
.brand-text{font-size:19px;font-weight:800;letter-spacing:1px}
.brand-text em{font-style:normal;color:var(--text3);font-weight:600;font-size:14px;margin-left:2px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14.5px;color:var(--text2);font-weight:600;transition:color .2s;padding:6px 0}
.nav-links a:hover{color:#000}
.nav-actions{display:flex;gap:10px}
.nav-actions .btn{padding:9px 18px;font-size:14px;border-width:2px}
.nav-toggle{display:none;background:#FFFFFF;border:2px solid var(--ink);border-radius:8px;color:var(--text);padding:7px;cursor:pointer}
body.nav-open .nav-links{display:flex}
body.nav-open .nav-actions{display:flex}

/* ══════════ HERO — acid lime ══════════ */
.hero{position:relative;padding:180px 0 80px;overflow:hidden;text-align:center;background:var(--lime)}
#particles{position:absolute;inset:0;pointer-events:none}
.hero-rings{position:absolute;left:50%;top:80px;transform:translateX(-50%);width:1000px;height:1000px;pointer-events:none;
  background:repeating-radial-gradient(circle at center,transparent 0 128px,rgba(10,10,10,.07) 128px 130px);
  mask-image:linear-gradient(180deg,#000 50%,transparent 90%);-webkit-mask-image:linear-gradient(180deg,#000 50%,transparent 90%)}
.hero-emblem{width:200px;height:200px;margin:0 auto 28px;animation:floaty 6s ease-in-out infinite}
.hero-emblem .orbit{transform-box:view-box;transform-origin:center}
.hero-emblem .o1{animation:spin 14s linear infinite}
.hero-emblem .o2{animation:spin 22s linear infinite reverse}
.hero-emblem .o3{animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;border:2px solid var(--ink);background:#FFFFFF;color:var(--text);border-radius:100px;padding:8px 18px;font-size:12.5px;font-weight:700;letter-spacing:1.6px;margin-bottom:24px;box-shadow:4px 4px 0 rgba(10,10,10,.9)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 0 rgba(10,10,10,.4);animation:pulse 2s infinite}
.pulse-dot.green{background:var(--ink);box-shadow:0 0 0 0 rgba(10,10,10,.4)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(10,10,10,.35)}70%{box-shadow:0 0 0 9px rgba(10,10,10,0)}100%{box-shadow:0 0 0 0 rgba(10,10,10,0)}}
.hero h1{font-size:clamp(52px,7.5vw,88px);line-height:1.06;font-weight:800;letter-spacing:-2.4px;margin-bottom:22px;font-family:var(--font-display);color:var(--ink)}
.hero-lead{font-size:18px;color:var(--ink2);max-width:720px;margin-bottom:36px;line-height:1.7}
.hero-lead b{color:var(--ink)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-bottom:48px}
.hero-stats{display:flex;border:2px solid var(--ink);border-radius:16px;background:#FFFFFF;overflow:hidden;box-shadow:6px 6px 0 #0A0A0A}
.hstat{padding:18px 36px;text-align:center}
.hstat + .hstat{border-left:2px solid var(--ink)}
.hstat-num{font-size:24px;font-weight:700;color:var(--ink);letter-spacing:-.5px;font-family:var(--font-display)}
.hstat-label{font-size:11.5px;color:var(--text3);margin-top:3px;letter-spacing:1.2px;text-transform:uppercase}

/* ══════════ LIVE BAND — white stats strip ══════════ */
.live-band{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:#FFFFFF;padding:0}
.live-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:20px 28px;border-bottom:2px solid var(--ink)}
.live-note{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text3);letter-spacing:.5px}
.live-grid{display:grid;grid-template-columns:repeat(6,1fr)}
.live-item{padding:28px 20px;text-align:center;border-left:1.5px solid var(--ink)}
.live-item:first-child{border-left:none}
.live-num{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.5px;font-family:var(--font-display)}
.live-num.gold{color:var(--ink)}
.live-label{font-size:11px;color:var(--text3);margin-top:4px;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.live-hl{position:relative;background:var(--lime)}
.live-hl::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--ink)}
.live-hl .live-num{color:var(--ink)}

/* ══════════ SECTIONS ══════════ */
.section{padding:128px 0}
.section.alt{background:var(--bg2);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.sec-tag{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:3px;color:var(--gold);margin-bottom:20px;text-transform:uppercase}
.sec-head{text-align:center;max-width:800px;margin:0 auto 80px}
.sec-head h2{font-size:clamp(36px,4.2vw,54px);line-height:1.16;font-weight:800;letter-spacing:-1px;margin-bottom:20px}
.sec-sub{color:var(--text2);font-size:17px;line-height:1.7;max-width:640px;margin:0 auto}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ══════════ INVESTOR OVERVIEW — bento cards ══════════ */
.inv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.inv-card{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 30px;transition:all .28s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.inv-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.inv-card-ring{width:72px;height:72px;margin-bottom:20px}
.inv-card-ring svg{width:100%;height:100%}
.inv-card-body{display:flex;flex-direction:column;gap:8px}
.inv-num{font-size:42px;font-weight:700;letter-spacing:-1px;line-height:1;font-family:var(--font-display);color:var(--text)}
.inv-num-big{font-size:36px;font-weight:700;letter-spacing:-.5px;line-height:1.1;font-family:var(--font-display)}
.inv-label{font-size:13px;font-weight:700;color:var(--text2);letter-spacing:.5px}
.inv-note{font-size:12.5px;color:var(--text3);line-height:1.6;margin-top:4px}

/* ══════════ 01 PROBLEM ══════════ */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 32px;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.pain:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.pain-idx{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;color:var(--text3);margin-bottom:18px;text-transform:uppercase}
.pain h3{font-size:19px;font-weight:700;margin-bottom:12px;line-height:1.4}
.pain p{font-size:14.5px;color:var(--text2);line-height:1.7}
.pain-answer{background:var(--ink);border-color:var(--ink)}
.pain-answer .pain-idx{color:var(--lime)}
.pain-answer h3{color:#FFFFFF}
.pain-answer p{color:#D8D8D8;margin-bottom:14px}
.pain-answer b{color:var(--lime)}
.pain-answer .gold-link{color:var(--lime);border-bottom-color:var(--lime)}
.pain-answer .gold-link:hover{color:#FFFFFF;border-bottom-color:#FFFFFF}

/* ══════════ 02 INNOVATIONS ══════════ */
.inno-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.inno{grid-column:span 2;position:relative;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 32px;transition:all .28s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:var(--shadow-card)}
.inno:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.inno-wide{grid-column:span 4}
.inno-num{display:block;font-size:36px;font-weight:700;color:transparent;-webkit-text-stroke:1.5px #0A0A0A;margin-bottom:18px;letter-spacing:1px;font-family:var(--font-display);line-height:1}
.inno h3{font-size:20px;font-weight:700;margin-bottom:14px;line-height:1.35}
.inno p{font-size:14.5px;color:var(--text2);margin-bottom:24px;line-height:1.7}
.inno-tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:2px;color:var(--ink);border:1.5px solid var(--ink);background:var(--cream);border-radius:8px;padding:6px 14px;text-transform:uppercase}

/* ══════════ 03 ARCHITECTURE ══════════ */
.arch-stack{max-width:980px;margin:0 auto 26px}
.arch-layer{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:40px 42px;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.arch-layer:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-card-hover)}
.arch-layer.base{background:var(--ink);color:#FFFFFF}
.arch-layer.base .dim{color:#9A9A9A}
.arch-layer.base .arch-tag{border-color:var(--lime);color:var(--lime);background:transparent}
.arch-layer.base .arch-items span{background:#1C1C1C;border-color:#4A4A4A;color:#E8E8E8}
.arch-meta{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.arch-tag{font-size:10.5px;font-weight:700;letter-spacing:2.2px;color:var(--ink);border:1.5px solid var(--ink);border-radius:8px;padding:6px 14px;white-space:nowrap;text-transform:uppercase;background:var(--cream)}
.arch-meta h3{font-size:22px;font-weight:700;line-height:1.3}
.arch-meta .dim{font-size:15px}
.arch-items{display:flex;flex-wrap:wrap;gap:10px}
.arch-items span{border:1.5px solid var(--ink);background:#FFFFFF;border-radius:100px;padding:8px 18px;font-size:13px;color:var(--text2);font-weight:600}
.arch-join{display:flex;justify-content:center;gap:60px;padding:6px 0}
.arch-join i{width:2px;height:30px;background:var(--ink);position:relative}
.arch-join i::after{content:'▾';position:absolute;bottom:-11px;left:50%;transform:translateX(-50%);color:var(--ink);font-size:12px}
.evm-band{max-width:980px;margin:0 auto;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;box-shadow:var(--shadow-card);transition:all .28s cubic-bezier(.4,0,.2,1)}
.evm-band:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-card-hover)}
.evm-left{max-width:560px}
.evm-left h3{font-size:24px;font-weight:700;margin-bottom:14px;line-height:1.35}
.evm-left p{font-size:15px;color:var(--text2);line-height:1.7}
.evm-chips{display:flex;flex-wrap:wrap;gap:10px;max-width:380px;justify-content:flex-end}
.chip{border:1.5px solid var(--ink);background:#FFFFFF;border-radius:100px;padding:10px 22px;font-size:13.5px;font-weight:600;color:var(--text2);transition:all .22s}
.chip:hover{background:var(--lime);color:var(--ink)}

/* ══════════ 04 TOKENOMICS ══════════ */
.tok-hero{text-align:center;margin-bottom:72px}
.tok-big{display:flex;align-items:baseline;justify-content:center;gap:18px}
.tok-num{font-size:clamp(88px,12vw,160px);font-weight:800;letter-spacing:-4px;line-height:1;font-family:var(--font-display);color:var(--ink);background:none;-webkit-text-fill-color:currentColor}
.tok-unit{font-size:28px;font-weight:700;color:var(--text2)}
.tok-desc{color:var(--text3);letter-spacing:4px;font-size:12px;margin-top:16px;text-transform:uppercase;font-weight:600}
.tok-grid{max-width:880px;margin:0 auto 64px;display:flex;flex-direction:column;gap:28px}
.tok-bar-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;gap:14px;flex-wrap:wrap}
.tok-bar-head span{font-weight:700;font-size:16px}
.tok-bar-head b{color:var(--ink);font-size:16px;font-family:var(--font-display)}
.bar{height:14px;background:#FFFFFF;border:2px solid var(--ink);border-radius:100px;overflow:hidden}
.bar-fill{height:100%;background:var(--ink)}
.tok-note{font-size:14px;color:var(--text2);margin-top:12px;line-height:1.7}
.tok-panels{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;max-width:1120px;margin:0 auto}
.panel{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:44px 46px;box-shadow:var(--shadow-card);transition:all .28s cubic-bezier(.4,0,.2,1)}
.panel:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-card-hover)}
.panel-head{margin-bottom:26px}
.panel-head .sec-tag{margin-bottom:12px}
.panel-head h3{font-size:22px;font-weight:700;line-height:1.35}
.panel-text{font-size:15px;color:var(--text2);line-height:1.7}
.formula{display:inline-block;font-size:17px;color:var(--ink);background:var(--cream);border:1.5px solid var(--ink);border-left:5px solid var(--ink);border-radius:12px;padding:16px 26px;margin:8px 0 20px;letter-spacing:.4px;font-family:var(--font-mono)}
.formula.big{font-size:clamp(22px,3vw,32px);padding:24px 38px;margin:0 0 16px}
.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:28px}
.kv{border:1.5px solid var(--ink);border-radius:14px;background:var(--cream);padding:16px 20px;display:flex;flex-direction:column;gap:5px;transition:all .22s}
.kv:hover{background:var(--lime2)}
.kv span{font-size:11.5px;color:var(--text3);letter-spacing:.8px;text-transform:uppercase;font-weight:600}
.kv b{font-size:16px;font-family:var(--font-display)}
.half-list{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}
.half-row{display:grid;grid-template-columns:100px 1fr 88px;align-items:center;gap:18px;font-size:14.5px}
.half-range{color:var(--text3);font-size:13px}
.half-row b{text-align:right;color:var(--ink);font-family:var(--font-display)}
.bar-mini{height:10px;background:#FFFFFF;border:1.5px solid var(--ink);border-radius:100px;display:block;overflow:hidden}
.bar-mini u{display:block;height:100%;background:var(--ink)}
.zero-gas{font-size:72px;font-weight:800;color:var(--ink);letter-spacing:-2px;line-height:1;margin-top:20px;font-family:var(--font-display)}
.zero-gas span{font-size:20px;letter-spacing:8px;color:var(--text3);vertical-align:middle;margin-left:10px}
.stage-list{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.stage{display:flex;gap:18px;align-items:flex-start;border:1.5px solid var(--ink);border-radius:14px;background:var(--cream);padding:18px 20px;transition:all .22s}
.stage:hover{background:var(--lime2)}
.stage > span{font-size:22px;color:var(--gold);line-height:1.2}
.stage b{font-size:15.5px}
.stage p{font-size:13.5px;color:var(--text3);margin-top:3px;line-height:1.6}

/* ══════════ 05 POM / EQUATIONS ══════════ */
.eq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1120px;margin:0 auto 72px}
.eq{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:38px 38px 34px;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.eq:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.eq-idx{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2.2px;color:var(--text3);margin-bottom:16px;text-transform:uppercase}
.eq h3{font-size:20px;font-weight:700;margin-bottom:18px;line-height:1.35}
.eq .formula{display:block;text-align:center;font-size:17px;margin:0 0 18px}
.eq-note{font-size:14px;color:var(--text2);line-height:1.7}
.eq-note b{color:var(--ink)}

/* 分配 */
.dist-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center;max-width:1120px;margin:0 auto 20px;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:48px 50px;box-shadow:var(--shadow-card);transition:all .28s cubic-bezier(.4,0,.2,1)}
.dist-panel:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-card-hover)}
.dist-left h3{font-size:clamp(28px,3.2vw,40px);font-weight:700;line-height:1.22;margin-bottom:18px}
.dist-left .sec-tag{margin-bottom:14px}
.dist-legend{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.dist-legend > div{display:flex;align-items:baseline;gap:12px;font-size:14.5px;color:var(--text2);line-height:1.6}
.dist-legend b{color:var(--text);font-family:var(--font-display)}
.dot{width:12px;height:12px;border-radius:4px;align-self:center;flex:none;border:1.5px solid var(--ink)}
.d-gold{background:var(--ink)}
.d-gold2{background:#6E6E6E}
.d-dim{background:#D9D9D9}
.dist-right{display:flex;justify-content:center}

/* 裂变 */
.fiss-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1120px;margin:0 auto}
.fiss{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 36px;text-align:center;box-shadow:var(--shadow-card);transition:all .28s cubic-bezier(.4,0,.2,1)}
.fiss:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.fiss-pct{display:block;font-size:64px;font-weight:700;letter-spacing:-2px;line-height:1;margin-bottom:16px;font-family:var(--font-display)}
.fiss h3{font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.35}
.fiss p{font-size:14px;color:var(--text2);line-height:1.7}
.fiss-wide{grid-column:1/-1;padding:30px 36px;background:var(--ink);color:#FFFFFF}
.fiss-wide h3{margin-bottom:8px;color:var(--lime)}
.fiss-wide p{color:#D8D8D8}

/* ══════════ 06 NFT TIERS ══════════ */
.tier-table{max-width:1120px;margin:0 auto 26px;border:2px solid var(--ink);border-radius:var(--r-lg);overflow:hidden;background:var(--card);box-shadow:var(--shadow-card)}
.tier-row{display:grid;grid-template-columns:1.6fr .9fr 1.2fr 1fr;align-items:center;gap:16px;padding:22px 34px;border-top:1.5px solid var(--ink);font-size:15px;transition:background .22s}
.tier-row:first-child{border-top:none}
.tier-row:not(.tier-head):hover{background:var(--lime2)}
.tier-head{background:var(--ink);font-size:11px;font-weight:700;letter-spacing:2px;color:var(--lime);text-transform:uppercase;padding:18px 34px}
.t-name{display:flex;align-items:center;gap:16px}
.t-name b{font-size:17px;font-family:var(--font-display)}
.tier-row.apex{background:var(--lime)}
.t-hex{width:18px;height:20px;flex:none;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.t-hex.h1{background:#E3E3E3}.t-hex.h2{background:#BDBDBD}.t-hex.h3{background:#8A8A8A}
.t-hex.h4{background:#4F4F4F}.t-hex.h5{background:#141414}.t-hex.h6{background:linear-gradient(135deg,#E4FF1A,#9DB800)}
.tier-row .mono{color:var(--text2)}
.tier-row .mono.gold{color:var(--ink);font-weight:700}
.subl-panel{max-width:1120px;margin:0 auto;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--ink);padding:44px 48px;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center;box-shadow:var(--shadow-card);transition:all .28s cubic-bezier(.4,0,.2,1)}
.subl-panel:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-card-hover)}
.subl-eq .sec-tag{margin-bottom:16px;color:var(--lime)}
.subl-eq .formula{margin:0;font-size:20px}
.subl-text h3{font-size:22px;font-weight:700;margin-bottom:12px;line-height:1.35;color:#FFFFFF}
.subl-text p{font-size:15px;color:#D8D8D8;line-height:1.7}
.subl-text b{color:var(--lime)}

/* ══════════ 07 FESTIVAL ══════════ */
.fest-sec{background:#FFFFFF}
.fest-panel{max-width:1100px;margin:0 auto;text-align:center}
.fest-panel h2{font-size:clamp(30px,3.6vw,44px);font-weight:700;letter-spacing:-.6px;margin-bottom:14px;font-family:var(--font-display)}
.fest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:left}
.fest-card{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:32px 28px;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.fest-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.f-k{display:block;font-size:10.5px;font-weight:700;letter-spacing:2.2px;color:var(--text3);margin-bottom:16px;text-transform:uppercase}
.fest-card b{font-size:20px;font-weight:700;display:block;margin-bottom:10px;line-height:1.35}
.fest-card p{font-size:13.5px;color:var(--text2);line-height:1.7}

/* ══════════ 08 DEFLATION ══════════ */
.defla-formula{text-align:center;margin-bottom:60px}
.defla-formula p{color:var(--text2);font-size:15px;max-width:620px;margin:0 auto}
.defla-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto 96px}
.defla{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 32px;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.defla:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.d-idx{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2.2px;color:var(--text3);margin-bottom:16px;text-transform:uppercase}
.defla h3{font-size:19px;font-weight:700;margin-bottom:12px;font-family:var(--font-display);line-height:1.35}
.defla p{font-size:14.5px;color:var(--text2);line-height:1.7}
.closing{text-align:center;max-width:880px;margin:0 auto}
.closing-line{font-size:clamp(28px,3.6vw,44px);font-weight:700;line-height:1.5;letter-spacing:-.6px;font-family:var(--font-display);color:var(--ink);margin-bottom:26px}
.closing-sub{font-size:16px;color:var(--text2);max-width:700px;margin:0 auto;line-height:1.75}

/* ══════════ EXPLORER CTA ══════════ */
.explorer-sec{padding:112px 0}
.explorer-cta{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--ink);padding:80px 44px;text-align:center;box-shadow:var(--shadow-card)}
.exp-icon{margin-bottom:26px}
.explorer-cta h3{font-size:clamp(26px,3vw,34px);font-weight:700;margin-bottom:14px;letter-spacing:-.5px;font-family:var(--font-display);color:#FFFFFF}
.explorer-cta p{color:#CFCFCF;margin-bottom:36px;font-size:16.5px;line-height:1.7}
.explorer-cta .btn-gold{background:var(--lime);color:var(--ink);box-shadow:4px 4px 0 rgba(228,255,26,.3)}
.explorer-cta .btn-gold:hover{box-shadow:7px 7px 0 rgba(228,255,26,.35)}

/* ══════════ DOWNLOAD ══════════ */
.dl-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.dl-info h2{font-size:clamp(32px,3.6vw,48px);line-height:1.2;font-weight:700;margin-bottom:26px;letter-spacing:-.8px;font-family:var(--font-display)}
.dl-points{list-style:none;margin-bottom:38px;display:flex;flex-direction:column;gap:14px}
.dl-points li{position:relative;padding-left:28px;color:var(--text2);font-size:16px;line-height:1.6}
.dl-points li::before{content:'✓';position:absolute;left:0;color:var(--gold);font-weight:800}
.dl-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.dl-ver{font-size:12.5px;color:var(--text3);letter-spacing:.6px}
.dl-visual{display:flex;justify-content:center}
.dl-visual svg{animation:floaty 6s ease-in-out infinite}

/* ══════════ FOOTER ══════════ */
.footer{border-top:2px solid var(--ink);background:var(--ink);padding-top:80px;color:#E8E8E8}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:56px}
.f-slogan{color:#8A8A8A;font-size:14px;margin-top:16px;line-height:1.7}
.footer .brand-text{color:#FFFFFF}
.footer .brand-text em{color:#8A8A8A}
.f-col h4{font-size:11.5px;letter-spacing:2.4px;color:var(--lime);margin-bottom:18px;font-weight:700;font-family:var(--font-display);text-transform:uppercase}
.f-col a{display:block;color:#CFCFCF;font-size:14.5px;margin-bottom:12px;transition:color .2s}
.f-col a:hover{color:var(--lime)}
.f-soc svg{width:13px;height:13px;fill:currentColor;margin-right:8px;vertical-align:-1.5px}
.f-soc .f-mail{font-size:13px;word-break:break-all}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:24px 28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:#8A8A8A}

/* ══════════ LANGUAGE SWITCHER ══════════ */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;background:#FFFFFF;border:2px solid var(--ink);border-radius:10px;color:var(--text);padding:9px 13px;cursor:pointer;font-size:13px;font-weight:700;transition:all .2s;font-family:inherit}
.lang-btn:hover{background:var(--lime)}
.lang-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:190px;max-height:424px;overflow-y:auto;background:#FFFFFF;border:2px solid var(--ink);border-radius:14px;padding:6px;display:none;box-shadow:6px 6px 0 #0A0A0A;z-index:300}
.lang.open .lang-menu{display:block}
.lang-menu::-webkit-scrollbar{width:6px}
.lang-menu::-webkit-scrollbar-thumb{background:var(--ink);border-radius:6px}
.lang-menu button{display:flex;justify-content:space-between;align-items:center;gap:14px;width:100%;background:none;border:none;color:var(--text2);padding:10px 12px;border-radius:9px;font-size:13.5px;font-weight:600;cursor:pointer;text-align:left;font-family:inherit}
.lang-menu button:hover{background:var(--lime2);color:var(--ink)}
.lang-menu button.cur{color:var(--ink);background:var(--lime)}
.lang-menu button .mono{font-size:10.5px;color:var(--text3)}

/* ══════════ RTL ══════════ */
html[dir=rtl] body{text-align:right}
html[dir=rtl] .sec-head,html[dir=rtl] .hero-inner,html[dir=rtl] .fest-panel,html[dir=rtl] .defla-formula,html[dir=rtl] .closing,html[dir=rtl] .explorer-cta,html[dir=rtl] .fiss,html[dir=rtl] .tok-hero,html[dir=rtl] .hero-badge{text-align:center}
html[dir=rtl] .live-item,html[dir=rtl] .hstat{text-align:center}
html[dir=rtl] .lang-menu{right:auto;left:0}
html[dir=rtl] .dl-points li{padding-left:0;padding-right:26px}
html[dir=rtl] .dl-points li::before{left:auto;right:0}
html[dir=rtl] .formula{border-left:1.5px solid var(--ink);border-right:5px solid var(--ink)}

/* ══════════ 01 SEVEN ENGINES ══════════ */
.eng-sec{background:#FFFFFF}
.eng-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;max-width:1240px;margin:0 auto}
.eng{position:relative;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:36px 30px;transition:all .28s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:var(--shadow-card)}
.eng:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.eng-hero{grid-column:span 7;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:44px 40px;background:var(--lime)}
.eng-hero .eng-body{position:relative;z-index:1}
.eng-hero + .eng{grid-column:span 5}
.eng:nth-child(2){grid-column:span 5}
.eng:nth-child(n+3):nth-child(-n+6){grid-column:span 4}
.eng:nth-child(7){grid-column:span 6}
.eng:nth-child(8){grid-column:span 6}
.eng-num{position:absolute;top:18px;right:22px;font-family:var(--font-display);font-size:32px;font-weight:700;color:transparent;-webkit-text-stroke:1.5px #0A0A0A;letter-spacing:1px;z-index:0;user-select:none}
.eng-k{display:block;font-size:10.5px;font-weight:700;letter-spacing:2px;color:var(--gold2);margin-bottom:16px;text-transform:uppercase}
.eng h3{font-size:19px;font-weight:700;margin-bottom:12px;line-height:1.35;font-family:var(--font-display)}
.eng p{font-size:14px;color:var(--text2);line-height:1.7}
.eng-ico{width:36px;height:36px;color:var(--gold);margin-bottom:18px;display:block;stroke-width:1.6}
.eng-ladder{width:100%;height:auto;opacity:.95}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width:1024px){
  .live-grid{grid-template-columns:repeat(2,1fr)}
  .live-item:nth-child(3){border-left:none}
  .live-item:nth-child(n+3){border-top:1.5px solid var(--ink)}
  .eng-hero{grid-column:1/-1}
  .eng:nth-child(2){grid-column:span 6}
  .eng:nth-child(n+3):nth-child(-n+6){grid-column:span 6}
  .eng:nth-child(7),.eng:nth-child(8){grid-column:span 6}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .inno-grid{grid-template-columns:repeat(2,1fr)}
  .inno,.inno-wide{grid-column:span 1}
  .inno-wide{grid-column:1/-1}
  .tok-panels{grid-template-columns:1fr}
  .fest-grid{grid-template-columns:repeat(2,1fr)}
  .defla-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:88px 0}
  .sec-head{margin-bottom:56px}
  .inv-overview,.road-sec{padding:88px 0}
  /* Nav — in-flow dropdown panel (fixes links/actions overlap) */
  .nav{top:38px}
  .nav-inner{flex-wrap:wrap;height:auto;min-height:68px;row-gap:0}
  .nav-toggle{display:block}
  .nav-links{display:none;width:100%;flex-direction:column;gap:0;padding:4px 0 6px}
  .nav-links a{padding:13px 2px;border-bottom:1.5px solid var(--ink);font-size:15px}
  .nav-actions{display:none;width:100%;flex-direction:column;align-items:stretch;gap:10px;padding:14px 0 18px}
  .nav-actions .btn{width:100%;padding:12px 18px}
  .lang{width:100%}
  .lang-btn{width:100%;justify-content:center;padding:11px 13px}
  .lang-menu{position:static;width:100%;margin-top:8px;box-shadow:none;max-height:264px}
  /* Hero */
  .hero{padding:146px 0 68px}
  .hero-emblem{width:168px;height:168px;margin-bottom:26px}
  .hero-lead{font-size:15.5px;margin-bottom:36px}
  .hero-cta{margin-bottom:48px}
  .hero-stats{flex-wrap:wrap;width:100%}
  .hstat{flex:1 1 45%;padding:16px 10px}
  .hstat:nth-child(3){border-left:none}
  .hstat:nth-child(n+3){border-top:2px solid var(--ink)}
  .hstat-num{font-size:23px}
  /* Live band */
  .live-grid{grid-template-columns:repeat(2,1fr)}
  .live-item{border-left:none!important;border-top:1.5px solid var(--ink);padding:18px 12px}
  .live-item:nth-child(-n+2){border-top:none}
  .live-num{font-size:20px}
  .live-label{line-height:1.45}
  /* Grids collapse */
  .pain-grid{grid-template-columns:1fr}
  .inno-grid{grid-template-columns:1fr}
  .eq-grid{grid-template-columns:1fr}
  .dist-panel{grid-template-columns:1fr;padding:32px 26px;gap:28px}
  .subl-panel{grid-template-columns:1fr;padding:32px 26px;gap:24px}
  .fest-grid{grid-template-columns:1fr}
  .defla-grid{grid-template-columns:1fr}
  .fiss-grid{grid-template-columns:1fr}
  .dl-wrap{grid-template-columns:1fr}
  .dl-visual{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center;gap:6px}
  /* Panels & formulas */
  .panel{padding:30px 24px}
  .kv-grid{grid-template-columns:1fr 1fr}
  .half-row{grid-template-columns:auto 1fr;gap:12px}
  .half-row .bar-mini{display:none}
  .half-row b{text-align:right}
  .formula{font-size:15.5px;padding:12px 16px}
  /* Tier table → card rows (keep all 4 data points) */
  .tier-head{display:none}
  .tier-row{grid-template-columns:1fr 1fr;gap:6px 16px;padding:16px 18px;font-size:13.5px}
  .tier-row span:nth-child(4){display:block}
  .t-name{grid-column:1/-1;margin-bottom:4px}
  /* Misc */
  .evm-band{padding:30px 24px}
  .evm-chips{justify-content:flex-start}
  .arch-layer{padding:26px 22px}
  .arch-join{gap:44px}
  .tok-unit{font-size:20px}
  .zero-gas{font-size:54px}
  .explorer-cta{padding:56px 26px}
  .explorer-cta h3{font-size:25px}
  .fiss-wide{padding:24px 26px}
}
@media (max-width:480px){
  .section{padding:72px 0}
  .inv-overview,.road-sec{padding:72px 0}
  .sec-head{margin-bottom:44px}
  .hero{padding:136px 0 56px}
  .hero-emblem{width:146px;height:146px;margin-bottom:22px}
  .hero-badge{font-size:11px;padding:7px 14px;letter-spacing:1.2px;margin-bottom:24px}
  .hero h1{letter-spacing:-1px}
  .hero-cta{width:100%;flex-direction:column;gap:12px}
  .hero-cta .btn{width:100%}
  .hstat-num{font-size:21px}
  .hstat-label{font-size:10.5px}
  .btn-xl{padding:16px 28px;font-size:15.5px}
  .btn-lg{padding:14px 24px;font-size:15px}
  .live-band{padding:28px 0}
  .pain{padding:24px 20px}
  .inno{padding:26px 20px 22px}
  .fest-card{padding:22px 20px}
  .panel{padding:26px 20px}
  .kv-grid{grid-template-columns:1fr}
  .dist-panel,.subl-panel{padding:26px 20px}
  .formula{font-size:14.5px}
  .formula.big{padding:16px 20px}
  .tok-hero{margin-bottom:44px}
  .tok-big{flex-wrap:wrap;justify-content:center;gap:8px 14px}
  .tok-desc{letter-spacing:2px;font-size:11.5px}
  .zero-gas{font-size:46px}
  .stage{padding:14px 16px}
  .arch-layer{padding:22px 18px}
  .arch-join{gap:30px}
  .evm-band{padding:26px 20px}
  .fiss{padding:26px 22px}
  .fiss-pct{font-size:46px}
  .explorer-sec{padding:72px 0}
  .explorer-cta{padding:46px 20px}
  .explorer-cta h3{font-size:22px}
  .dl-actions{flex-direction:column}
  .dl-actions .btn{width:100%}
  .defla-grid{margin-bottom:56px}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:36px}
  .brand-text{font-size:17px}
}

/* ══════════ BRIDGE & TRADE (home section) ══════════ */
.btrade-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:0 auto}
.btrade{position:relative;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:40px 36px;transition:all .28s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:var(--shadow-card)}
.btrade:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.btrade svg{display:block}
.btrade h3{font-size:20px;font-weight:800;margin:20px 0 12px;letter-spacing:-.3px}
.btrade p{font-size:14.5px;color:var(--text2);line-height:1.75}
.btrade-cta{margin-top:44px;text-align:center}
@media(max-width:768px){
  .btrade-grid{grid-template-columns:1fr}
  .btrade{padding:28px 22px}
}


/* ============ INVESTOR OVERVIEW ============ */
.inv-overview{padding:128px 0;background:#FFFFFF;position:relative;overflow:hidden}
.inv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
.inv-card{background:var(--card);border:2px solid var(--ink);border-radius:var(--r-lg);padding:36px 28px;transition:all .28s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.inv-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.inv-card-ring{display:flex;align-items:center;justify-content:center;width:100px;height:100px;margin:0 auto 18px;position:relative}
.inv-card-ring svg{width:100%;height:100%}
.inv-card-body{text-align:center}
.inv-num{font-size:38px;font-weight:800;color:var(--gold);letter-spacing:-.8px;line-height:1}
.inv-num-big{font-size:42px;font-weight:800;letter-spacing:-.8px;line-height:1;margin-bottom:8px}
.inv-label{font-size:13px;color:var(--text);font-weight:700;margin-bottom:10px;letter-spacing:-.1px}
.inv-note{font-size:12.5px;color:var(--text3);line-height:1.6}

/* ============ ROADMAP ============ */
.road-sec{padding:128px 0;background:var(--bg)}
.road-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.road-phase{position:relative;background:var(--card);border:2px solid var(--ink);border-radius:var(--r-lg);padding:40px 32px;transition:all .28s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:var(--shadow-card)}
.road-phase::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:#D9D9D9}
.road-phase.done::before{background:var(--ink)}
.road-phase.live::before{background:var(--lime)}
.road-phase.plan::before{background:#D9D9D9}
.road-phase:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.road-phase-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.road-phase-num{width:32px;height:32px;border-radius:50%;background:var(--lime);border:2px solid var(--ink);color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.road-phase-range{font-size:12px;color:var(--text3);letter-spacing:.3px}
.road-phase-status{font-size:10px;font-weight:800;letter-spacing:1.6px;padding:4px 10px;border-radius:100px;margin-left:auto;border:1.5px solid var(--ink)}
.road-phase-status.done{background:var(--ink);color:#FFFFFF}
.road-phase-status.live{background:var(--lime);color:var(--ink)}
.road-phase-status.plan{background:#FFFFFF;color:var(--text3)}
.road-phase h3{font-size:20px;font-weight:800;margin-bottom:16px;color:var(--text);letter-spacing:-.3px}
.road-list{list-style:none;padding:0;margin:0}
.road-list li{position:relative;padding:10px 0 10px 22px;font-size:14px;color:var(--text2);line-height:1.65;border-bottom:1px dashed rgba(10,10,10,.18)}
.road-list li:last-child{border-bottom:none}
.road-list li::before{content:'›';position:absolute;left:4px;top:10px;color:var(--gold);font-weight:700;font-size:16px}

@media(max-width:1024px){
  .inv-grid{grid-template-columns:repeat(2,1fr)}
  .road-timeline{grid-template-columns:1fr}
}
@media(max-width:768px){
  .inv-grid{grid-template-columns:1fr}
  .inv-card{padding:28px 22px}
  .inv-num{font-size:32px}
  .inv-num-big{font-size:34px}
  .road-phase{padding:28px 22px}
}

/* ============ CONTRACT MECHANISM ============ */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto 72px}
.mech-card{position:relative;border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:38px 32px 32px;transition:all .28s cubic-bezier(.4,0,.2,1);overflow:hidden;box-shadow:var(--shadow-card)}
.mech-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.mech-ico{width:44px;height:44px;color:var(--gold);margin-bottom:18px;display:block}
.mech-k{display:block;font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--gold2);margin-bottom:14px}
.mech-card h3{font-size:18.5px;font-weight:800;margin-bottom:12px;line-height:1.35}
.mech-card p{font-size:14px;color:var(--text2);margin-bottom:22px;line-height:1.7}
.mech-sub{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.mech-sub-row{display:flex;align-items:baseline;gap:10px;font-size:13px;border-bottom:1px solid rgba(10,10,10,.16);padding-bottom:10px}
.mech-sub-row:last-child{border-bottom:none;padding-bottom:0}
.mech-sub-row b{color:var(--text);font-weight:700;min-width:120px;flex-shrink:0}
.mech-sub-row span{color:var(--text2)}
.mech-note{font-size:12.5px;color:var(--text3);background:var(--cream);border:1.5px solid var(--ink);border-radius:10px;padding:12px 16px;line-height:1.6}
.mech-table{display:flex;flex-direction:column;border:1.5px solid var(--ink);border-radius:12px;overflow:hidden;margin-top:6px}
.mech-tr{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:8px;padding:12px 14px;font-size:13px;border-top:1px solid rgba(10,10,10,.16)}
.mech-tr:first-child{border-top:none}
.mech-tr.mech-th{background:var(--cream);font-size:10.5px;font-weight:700;letter-spacing:1.4px;color:var(--text3);text-transform:uppercase}
.mech-tr span{color:var(--text2)}
.mech-tr.mono{color:var(--ink);font-weight:700;font-family:'JetBrains Mono',monospace}

/* 公式区 */
.mech-eq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1100px;margin:0 auto}
.mech-eq{border:2px solid var(--ink);border-radius:var(--r-lg);background:var(--card);padding:38px 36px;text-align:center;transition:all .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card)}
.mech-eq:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-card-hover)}
.mech-eq-k{display:block;font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--text3);margin-bottom:16px}
.mech-eq .formula{display:block;font-size:clamp(18px,2.2vw,22px);margin:0 0 14px}
.mech-eq-d{font-size:13px;color:var(--text2);line-height:1.6}

@media(max-width:1024px){
  .mech-grid{grid-template-columns:repeat(2,1fr)}
  .mech-eq-wrap{grid-template-columns:1fr}
}
@media(max-width:768px){
  .mech-grid{grid-template-columns:1fr}
  .mech-card{padding:28px 22px}
  .mech-eq{padding:26px 22px}
  .mech-sub-row{flex-direction:column;gap:4px}
  .mech-sub-row b{min-width:auto}
}

/* ══════════ DISPLAY TYPOGRAPHY · Space Grotesk ══════════ */
.brand-text,
.hero h1,
.sec-head h2,
.tok-num,.tok-unit,
.inv-num,.inv-num-big,
.zero-gas,.fiss-pct,.closing-line,
.explorer-cta h3,.dl-info h2,
.eng h3,.eng-hero h3,.inno h3,.mech-card h3,.eq h3,.pain h3,.defla h3,
.fest-card b,.btrade h3,.road-phase h3,.fiss h3,
.panel-head h3,.subl-text h3,.dist-left h3,.arch-meta h3,.evm-left h3,
.tier-row .t-name b{
  font-family:var(--font-display);
  font-weight:700;
}