/* BIGSLOT188 — jumbo reels hero + unit board. 深钴蓝 #141B33 × 焰橙 #FF8C42 */
:root{
  --bg:#141B33;--panel:#1B2544;--panel2:#243056;--text:#F5F0E6;--muted:#A7B2D4;
  --orange:#FF8C42;--orange-deep:#C2601E;--glow:0 0 12px rgba(255,140,66,.45),0 0 28px rgba(255,140,66,.22);
  --grad-panel:linear-gradient(150deg,#243056 0%,#141B33 100%);
  --font-h:'Rowdies',cursive;--font-b:'Mukta',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);line-height:1.7;font-size:16px}
img,svg{max-width:100%;vertical-align:middle}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.container.narrow{max-width:840px}
.center{text-align:center}
.site-header{position:sticky;top:0;z-index:50;background:rgba(20,27,51,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,140,66,.35)}
.header-in{display:flex;align-items:center;gap:14px;min-height:60px}
.brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-h);font-weight:400;font-size:1.1rem;color:var(--text);white-space:nowrap;letter-spacing:.02em}
.brand:hover{text-decoration:none}
.nav-desktop{display:none;margin-left:auto;gap:18px}
.nav-desktop a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav-desktop a:hover{color:var(--orange);text-decoration:none}
.header-cta{display:flex;gap:8px;margin-left:auto}
.nav-desktop+.header-cta{margin-left:0}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-family:var(--font-b);font-weight:700;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:transform .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#FF8C42,#E06A1E);color:#141B33;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--orange);border-color:rgba(255,140,66,.55)}
.btn-block{display:block;width:100%;text-align:center}
.pulse{animation:pulse-glow 2s infinite}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 8px rgba(255,140,66,.4)}50%{box-shadow:0 0 22px rgba(255,140,66,.85)}}
.nav-toggle{display:none}
.burger{display:flex;flex-direction:column;gap:4px;cursor:pointer;padding:6px;margin-left:4px}
.burger span{width:22px;height:2px;background:var(--orange);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(255,140,66,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--orange);margin-bottom:6px;font-weight:700}
.m-nav-group a{display:block;padding:6px 0;color:var(--text)}
.nav-toggle:checked~.m-nav{display:block}
/* jumbo reels hero */
.reel-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(255,140,66,.13) 0%,rgba(20,27,51,0) 70%)}
.reel-head{text-align:center}
.reel-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(2.2rem,7vw,3.7rem);letter-spacing:.04em;text-shadow:0 2px 0 #C2601E,0 0 26px rgba(255,140,66,.45)}
.hero-sub{max-width:640px;margin:12px auto 20px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.reel-zone{display:flex;gap:14px;justify-content:center;margin:30px 0 8px}
.reel{width:118px;background:var(--grad-panel);border:2px solid rgba(255,140,66,.55);border-radius:14px;overflow:hidden;box-shadow:var(--glow)}
.reel-win{height:192px;overflow:hidden;position:relative}
.reel-strip{display:flex;flex-direction:column;animation:reel-spin 6s linear infinite}
.reel-2 .reel-strip{animation-duration:8.2s}
.reel-3 .reel-strip{animation-duration:5.1s}
@keyframes reel-spin{from{transform:translateY(0)}to{transform:translateY(-50%)}}
.reel-win::after{content:"";position:absolute;left:5px;right:5px;top:66px;height:60px;border:2px dashed rgba(255,140,66,.7);border-radius:8px;pointer-events:none;animation:pay-flash 2.4s infinite}
@keyframes pay-flash{0%,100%{box-shadow:0 0 6px rgba(255,140,66,.25)}50%{box-shadow:0 0 18px rgba(255,140,66,.6)}}
.rcell{height:64px;display:flex;align-items:center;justify-content:center;font-family:var(--font-h);font-size:1.7rem;flex:none}
.sym-7{color:#FF8C42;text-shadow:0 0 14px rgba(255,140,66,.8)}
.sym-star{color:#F5F0E6;text-shadow:0 0 10px rgba(245,240,230,.5)}
.sym-dia{color:#8FB4FF;text-shadow:0 0 10px rgba(143,180,255,.6)}
.sym-bar{color:#F5F0E6;border:2px solid #FF8C42;border-radius:6px;padding:0 8px;font-size:.95rem;letter-spacing:.12em}
.sym-dot{display:inline-block;width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFB27A,#C2601E)}
.reel-cap{text-align:center;color:var(--muted);font-size:.8rem;letter-spacing:.04em}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:10px 0 16px}
.ts{font-size:.78rem;letter-spacing:.06em;color:var(--orange);border:1px solid rgba(255,140,66,.4);border-radius:99px;padding:3px 14px;background:rgba(20,27,51,.6)}
.ts-warn{color:#FFC59E;border-color:#C2601E}
.section{padding:38px 0}
.section-alt{background:rgba(27,37,68,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:1.5rem;margin-bottom:18px;text-align:center}
.sec-sub{color:var(--muted);text-align:center;max-width:640px;margin:-8px auto 18px;font-size:.92rem}
.grid-2,.grid-3,.grid-4{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:8px}
.glow-card{display:block;background:var(--grad-panel);border:1px solid rgba(255,140,66,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--orange);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--orange)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* unit board 特色板块: 单位换算演示板 */
.unit-board{max-width:780px;margin:0 auto 14px;display:flex;flex-direction:column;gap:10px}
.u-row{display:grid;grid-template-columns:92px 1fr 104px;gap:12px;align-items:center;background:var(--grad-panel);border:1px solid rgba(255,140,66,.35);border-radius:10px;padding:10px 14px}
.u-lab{font-family:var(--font-h);font-size:1.05rem;color:var(--orange);line-height:1.25}
.u-lab b{display:block;font-size:.74rem;color:var(--muted);font-family:var(--font-b);font-weight:600}
.u-track{height:12px;border-radius:99px;background:rgba(11,16,34,.85);overflow:hidden;border:1px solid rgba(255,140,66,.3)}
.u-fill{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#FF8C42,#C2601E);box-shadow:0 0 10px rgba(255,140,66,.6)}
.u-val{font-size:.82rem;color:var(--muted);text-align:right;white-space:nowrap}
.u-note{max-width:780px;margin:0 auto 16px;color:var(--muted);font-size:.9rem;text-align:center}
.u-formula p{color:var(--text);font-size:.95rem;margin-bottom:10px}
.prose .note{color:var(--muted);font-size:.9rem}
.page-head{padding-top:22px}
.page-head h1,.prose h1{font-family:var(--font-h);font-weight:400;font-size:clamp(1.6rem,4.5vw,2.3rem);line-height:1.3}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:1.4rem;margin:26px 0 10px}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--orange)}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.steps li{margin-bottom:10px}
.steps li strong{color:var(--orange)}
.quick-form{display:grid;gap:8px;max-width:360px;margin:12px 0}
.quick-form label{font-size:.85rem;color:var(--muted)}
.quick-form input{background:#141B33;border:1px solid rgba(255,140,66,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--orange)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(255,140,66,.3);border-radius:10px;overflow:hidden}
.kamus-item summary{cursor:pointer;padding:13px 16px;font-weight:700;list-style:none;position:relative}
.kamus-item summary::-webkit-details-marker{display:none}
.kamus-item summary::after{content:"+";position:absolute;right:16px;color:var(--orange)}
.kamus-item[open] summary::after{content:"−"}
.kamus-item p{padding:0 16px 14px;color:var(--muted);font-size:.95rem}
.flow{margin:16px 0;padding:20px;display:block}
.flow>*{border-radius:10px;padding:11px 14px;margin-bottom:9px;font-size:.95rem;background:rgba(20,27,51,.55);border:1px solid rgba(255,140,66,.35)}
.flow-step strong{color:var(--orange)}
.flow-end{border:1px dashed rgba(255,140,66,.5);color:var(--muted)}
.sesi-table{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:8px}
.sesi-table th,.sesi-table td{padding:8px 10px;text-align:left;border-bottom:1px solid rgba(255,140,66,.25)}
.sesi-table th{color:var(--orange);font-weight:700}
.sesi-table td{color:var(--muted)}
.trust-zone .trust-card{text-align:center;max-width:720px;margin:0 auto}
.trust-zone .pill-18{margin-bottom:10px}
.trust-zone h3{margin-bottom:8px}
.trust-zone p{margin-bottom:14px}
.err-wrap{padding:70px 16px}
.err-code{font-family:var(--font-h);font-size:5rem;color:var(--orange);text-shadow:var(--glow)}
.err-wrap .btn{margin:18px 0}
.crumbs{padding:12px 0 0;font-size:.82rem;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--orange)}
.site-footer{background:var(--panel);border-top:1px solid rgba(255,140,66,.35);padding:36px 0 92px;margin-top:30px}
.foot-grid{display:grid;gap:24px;grid-template-columns:1fr}
.foot-brand p{color:var(--muted);font-size:.9rem;margin:10px 0}
.foot-col h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--orange);margin-bottom:8px;font-weight:700}
.foot-col a{display:block;color:var(--muted);padding:3px 0;font-size:.92rem}
.foot-col a:hover{color:var(--orange);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--orange);color:var(--orange);border-radius:999px;padding:2px 12px;font-weight:700;font-size:.85rem}
.foot-bottom{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,140,66,.25);color:var(--muted);font-size:.85rem}
.float-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(20,27,51,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(255,140,66,.4)}
@media (max-width:767px){
  .header-in{gap:8px}
  .brand{font-size:1rem}
  .brand .logo-mark{width:26px;height:26px}
  .header-cta{gap:6px}
  .header-cta .btn{padding:8px 14px;font-size:.85rem}
  .burger{padding:5px}
  .reel{width:92px}
  .reel-win{height:150px}
  .rcell{height:50px;font-size:1.3rem}
  .reel-win::after{top:51px;height:48px}
  .u-row{grid-template-columns:76px 1fr 88px;gap:8px;padding:8px 10px}
  .u-lab{font-size:.92rem}
  .u-lab b{font-size:.68rem}
  .u-val{font-size:.72rem}
  .sesi-table{font-size:.82rem}
  .sesi-table th,.sesi-table td{padding:6px 6px}
}
@media (min-width:768px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:2fr 1fr 1.4fr 1fr}
  .nav-desktop{display:flex}
  .header-cta{margin-left:0}
  .burger{display:none}
  .m-nav{display:none!important}
  .float-cta{left:auto;right:18px;bottom:18px;border-radius:12px;border:1px solid rgba(255,140,66,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){
  .pulse,.reel-strip,.reel-win::after{animation:none}
  html{scroll-behavior:auto}
}

/* ===== Float CTA Jackpot v2 (2026-09-13): 底部居中 + 闪烁 ===== */
.float-cta{left:50%;right:auto;transform:translateX(-50%);width:100%;max-width:600px;margin:0;display:block}
.float-inner{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.jackpot-tag{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:1rem;letter-spacing:.02em;color:#FFE066;text-shadow:0 0 10px rgba(255,224,102,.6)}
.jackpot-blink{animation:jackpot-blink 1.1s ease-in-out infinite}
@keyframes jackpot-blink{0%,100%{opacity:1;text-shadow:0 0 10px rgba(255,224,102,.85),0 0 22px rgba(255,224,102,.45)}50%{opacity:.5;text-shadow:0 0 4px rgba(255,224,102,.3)}}
.masuk-btn{position:relative;overflow:hidden;white-space:nowrap;flex:0 0 auto;font-weight:800;letter-spacing:.02em;animation:masuk-glow 1.4s ease-in-out infinite}
.masuk-btn::after{content:"";position:absolute;top:0;left:-80%;width:55%;height:100%;background:linear-gradient(105deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 100%);transform:skewX(-20deg);animation:masuk-shine 1.8s linear infinite}
@keyframes masuk-shine{0%{left:-80%}55%,100%{left:130%}}
@keyframes masuk-glow{0%,100%{box-shadow:0 0 8px rgba(255,215,80,.55)}50%{box-shadow:0 0 24px rgba(255,215,80,.95),0 0 40px rgba(255,180,40,.5)}}
.jp-spark{display:inline-block;animation:spark-twinkle 1s ease-in-out infinite}
@keyframes spark-twinkle{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.55) rotate(18deg);opacity:.45}}
@media (prefers-reduced-motion:reduce){.jackpot-blink,.masuk-btn,.masuk-btn::after,.jp-spark{animation:none}}