/* DOLLAR4D — 汇率双柱 hero（升降双柱）+ Papan Kurs 汇差对照板. 墨绿黑 #101B12 × 青柠 #BFE87A */
:root{
  --bg:#101B12;--panel:#16241A;--panel2:#1D2E22;--text:#EEF4E8;--muted:#A3BCA6;
  --accent:#BFE87A;--accent-deep:#6FA043;--gold:#E7D08A;--ink:#0A120C;
  --glow:0 0 12px rgba(191,232,122,.4),0 0 26px rgba(191,232,122,.2);
  --grad-panel:linear-gradient(150deg,#1D2E22 0%,#101B12 100%);
  --font-h:'Diplomata',serif;--font-b:'Convergence',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(--accent);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(16,27,18,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(191,232,122,.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:1.05rem;color:var(--text);white-space:nowrap;letter-spacing:.04em}
.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(--accent);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:12px;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,#BFE87A,#6FA043);color:#141F0E;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--accent);border-color:rgba(191,232,122,.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(191,232,122,.4)}50%{box-shadow:0 0 22px rgba(191,232,122,.8)}}
.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(--accent);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(191,232,122,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);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}
/* 汇率双柱 hero（升降双柱） */
.kurs-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(191,232,122,.12) 0%,rgba(16,27,18,0) 70%)}
.kurs-head{text-align:center}
.kurs-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(1.9rem,6vw,3.4rem);letter-spacing:.06em;text-shadow:0 2px 0 #2B421C,0 0 26px rgba(191,232,122,.45)}
.hero-sub{max-width:680px;margin:12px auto 20px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.kurs-stage{position:relative;height:250px;max-width:460px;margin:28px auto 0}
.kurs-ruler{position:absolute;left:0;top:0;bottom:26px;width:30px;border-right:1px dashed rgba(191,232,122,.35);background:repeating-linear-gradient(180deg,rgba(191,232,122,.45) 0 2px,rgba(16,27,18,0) 2px 25%,rgba(191,232,122,.22) 25% 26%,rgba(16,27,18,0) 26% 100%);background-size:100% 74px}
.kurs-gridlines{position:absolute;left:30px;right:6px;top:0;bottom:26px;background:repeating-linear-gradient(180deg,rgba(191,232,122,.08) 0 1px,rgba(16,27,18,0) 1px 37px)}
.kurs-baseline{position:absolute;left:0;right:0;bottom:25px;height:2px;background:rgba(191,232,122,.55);box-shadow:0 2px 10px rgba(191,232,122,.35)}
.kbar{position:absolute;bottom:27px;width:76px}
.kbar-up{left:31%;height:132px;background:linear-gradient(180deg,#BFE87A 0%,#6FA043 85%,#4C7330 100%);border-radius:8px 8px 3px 3px;box-shadow:0 0 24px rgba(191,232,122,.35),inset 0 2px 0 rgba(255,255,255,.28);animation:bar-rise 4.2s ease-in-out infinite alternate}
.kbar-down{right:31%;height:96px;background:linear-gradient(180deg,#8F814C 0%,#5A5433 60%,#3A3A20 100%);border-radius:8px 8px 3px 3px;box-shadow:0 0 16px rgba(231,208,138,.22),inset 0 2px 0 rgba(255,255,255,.14);animation:bar-fall 4.2s ease-in-out infinite alternate}
.kcap{position:absolute;left:50%;transform:translateX(-50%);width:0;height:0;border:8px solid transparent}
.kcap-up{top:-17px;border-bottom:12px solid #BFE87A;filter:drop-shadow(0 0 6px rgba(191,232,122,.6))}
.kcap-down{bottom:-17px;border-top:12px solid #E7D08A;filter:drop-shadow(0 0 6px rgba(231,208,138,.5))}
@keyframes bar-rise{from{height:106px}to{height:150px}}
@keyframes bar-fall{from{height:132px}to{height:84px}}
.stage-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:16px 0 4px}
.chip{font-size:.78rem;letter-spacing:.06em;color:var(--accent);border:1px solid rgba(191,232,122,.4);border-radius:99px;padding:3px 14px;background:rgba(16,27,18,.6)}
.chip-warm{color:#F4ECC9;border-color:#8A7A3A}
.section{padding:38px 0}
.section-alt{background:rgba(22,36,26,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:1.45rem;margin-bottom:18px;text-align:center;line-height:1.4}
.sec-sub{color:var(--muted);text-align:center;max-width:680px;margin:-8px auto 18px;font-size:.92rem}
.sec-sub strong{color:var(--accent)}
.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(191,232,122,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--accent);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--accent)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* Papan Kurs 汇差对照板（特色板块） */
.pk-grid{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:8px}
.pk-card{background:var(--grad-panel);border:1px solid rgba(191,232,122,.35);border-radius:14px;overflow:hidden}
.pk-bar{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:.68rem;letter-spacing:.16em;font-weight:700;color:#CBDCC4;background:rgba(10,18,12,.72);border-bottom:1px solid rgba(191,232,122,.25)}
.pk-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:0 0 auto;box-shadow:0 0 8px rgba(231,208,138,.7)}
.pk-prices{display:grid;grid-template-columns:1fr 1fr;padding:12px 14px 2px}
.pk-price{padding:4px 10px 8px;border-right:1px dashed rgba(191,232,122,.25)}
.pk-price:last-child{border-right:0}
.pk-lab{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:2px}
.pk-price b{display:block;font-size:1.3rem;line-height:1.25;color:var(--accent)}
.pk-sell b{color:var(--gold)}
.pk-price i{display:block;font-style:normal;font-size:.7rem;color:var(--muted)}
.pk-spread{display:inline-block;margin:4px 14px 8px;font-size:.68rem;letter-spacing:.1em;font-weight:700;color:var(--accent);border:1px solid rgba(191,232,122,.4);border-radius:99px;padding:2px 10px}
.pk-card p{padding:0 14px 14px;color:var(--muted);font-size:.88rem}
.pk-lesson h3{font-family:var(--font-h);font-weight:400;font-size:1.1rem;color:var(--accent);padding:12px 16px 2px;line-height:1.4}
.pk-lesson p strong{color:var(--accent)}
.pk-cta{padding-bottom:16px!important}
.pk-cta a{font-weight:700}
.trust-zone p{max-width:640px;margin:10px auto;color:var(--muted)}
.trust-zone .pill-18{margin:6px 0 12px}
.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(1.35rem,4.2vw,2.1rem);line-height:1.35}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:1.3rem;margin:26px 0 10px;line-height:1.4}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--accent)}
.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(--accent)}
.edu-fig{margin:18px 0}
.edu-fig img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(191,232,122,.35);box-shadow:0 0 18px rgba(191,232,122,.14)}
.edu-fig figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;text-align:center}
.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:#0C150F;border:1px solid rgba(191,232,122,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--accent)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(191,232,122,.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(--accent)}
.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(16,27,18,.55);border:1px solid rgba(191,232,122,.35)}
.flow-step strong{color:var(--accent)}
.flow-end{border:1px dashed rgba(191,232,122,.5);color:var(--muted)}
.err-wrap{padding:70px 16px}
.err-code{font-family:var(--font-h);font-size:5rem;color:var(--accent);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(--accent)}
.site-footer{background:var(--panel);border-top:1px solid rgba(191,232,122,.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(--accent);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(--accent);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--accent);color:var(--accent);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(191,232,122,.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(16,27,18,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(191,232,122,.4)}
@media (max-width:767px){
  .header-in{gap:8px}
  .brand{font-size:.95rem}
  .brand .logo-mark{width:26px;height:26px}
  .header-cta{gap:6px}
  .header-cta .btn{padding:8px 13px;font-size:.85rem}
  .burger{padding:5px}
}
@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)}
  .pk-grid{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(191,232,122,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}.pk-grid{grid-template-columns:repeat(3,1fr)}}
@media (prefers-reduced-motion:reduce){.pulse,.kbar{animation:none}}

/* ===== Float CTA Jackpot v2 (2026-09-16): 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(191,232,122,.55)}50%{box-shadow:0 0 24px rgba(191,232,122,.95),0 0 40px rgba(111,160,67,.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}}