/* CUAN138 — 百分表盘 gauge dial hero + Papan Persen 卡片流. 墨蓝 #10202A × 百分青 #47E8AE */
:root{
  --bg:#10202A;--panel:#16293A;--panel2:#1C3448;--text:#EAF6F0;--muted:#9FB8B3;
  --mint:#47E8AE;--mint-deep:#2BB987;--ink:#0A161E;
  --glow:0 0 12px rgba(71,232,174,.4),0 0 26px rgba(71,232,174,.2);
  --grad-panel:linear-gradient(150deg,#1C3448 0%,#10202A 100%);
  --font-h:'Corben',serif;--font-b:'Petrona',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(--mint);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(16,32,42,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(71,232,174,.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:700;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(--mint);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,#47E8AE,#2BB987);color:#0A161E;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--mint);border-color:rgba(71,232,174,.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(71,232,174,.4)}50%{box-shadow:0 0 22px rgba(71,232,174,.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(--mint);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(71,232,174,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mint);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}
/* ===== 百分表盘 hero（gauge dial）===== */
.gauge-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(71,232,174,.13) 0%,rgba(16,32,42,0) 70%)}
.gauge-head{text-align:center}
.gauge-head h1{font-family:var(--font-h);font-weight:700;font-size:clamp(2.1rem,6.5vw,3.6rem);letter-spacing:.03em;text-shadow:0 2px 0 #1C3448,0 0 26px rgba(71,232,174,.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}
.gauge{position:relative;width:300px;height:172px;margin:26px auto 0}
.gauge-dial{position:absolute;inset:0;border-radius:300px 300px 0 0;
  background:conic-gradient(from -90deg at 50% 100%,#2BB987 0deg,#47E8AE 40deg,#FFE066 85deg,#FFB35C 130deg,#F08A5D 180deg);
  -webkit-mask:radial-gradient(circle at 50% 100%,transparent 112px,#000 113px 128px,transparent 129px);
  mask:radial-gradient(circle at 50% 100%,transparent 112px,#000 113px 128px,transparent 129px)}
.gauge-ticks{position:absolute;inset:0;border-radius:300px 300px 0 0;
  background:repeating-conic-gradient(from -90deg at 50% 100%,rgba(234,246,240,.55) 0deg 1.4deg,transparent 1.4deg 15deg);
  -webkit-mask:radial-gradient(circle at 50% 100%,transparent 99px,#000 100px 110px,transparent 111px);
  mask:radial-gradient(circle at 50% 100%,transparent 99px,#000 100px 110px,transparent 111px)}
.gauge-needle{position:absolute;left:50%;bottom:14px;width:5px;height:112px;margin-left:-2.5px;border-radius:4px;
  background:linear-gradient(180deg,#EAFFF6,#47E8AE);box-shadow:0 0 10px rgba(71,232,174,.5);
  transform-origin:50% calc(100% - 7px);animation:needle-sway 5.5s ease-in-out infinite alternate}
.gauge-needle::before{content:"";position:absolute;top:-9px;left:50%;transform:translateX(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:10px solid #EAFFF6}
.gauge-hub{position:absolute;left:50%;bottom:10px;width:20px;height:20px;margin-left:-10px;border-radius:50%;background:#0A161E;border:3px solid #47E8AE;box-shadow:0 0 12px rgba(71,232,174,.55)}
.gauge-base{position:absolute;left:14px;right:14px;bottom:0;height:12px;border-radius:99px;background:linear-gradient(180deg,#1C3448,#132631);border:1px solid rgba(71,232,174,.3)}
@keyframes needle-sway{from{transform:rotate(-66deg)}to{transform:rotate(-16deg)}}
.gauge-scale{display:flex;justify-content:space-between;max-width:300px;margin:6px auto 0;color:var(--muted);font-size:.8rem;font-weight:600}
.gauge-note{max-width:440px;margin:8px auto 0;color:var(--muted);font-size:.82rem;text-align:center}
.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(--mint);border:1px solid rgba(71,232,174,.4);border-radius:99px;padding:3px 14px;background:rgba(16,32,42,.6)}
.chip-mint{color:#D9FFF1;border-color:#2BB987}
.section{padding:38px 0}
.section-alt{background:rgba(22,41,58,.6)}
.sec-title{font-family:var(--font-h);font-weight:700;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(71,232,174,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--mint);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--mint)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* ===== Papan Persen 百分比解码板 ===== */
.pp-grid{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:16px}
.pp-card{position:relative;background:var(--grad-panel);border:1px solid rgba(71,232,174,.35);border-radius:14px;padding:20px 18px 16px;overflow:hidden}
.pp-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#47E8AE,#FFE066,#FFB35C)}
.pp-num{display:block;font-family:var(--font-h);font-weight:700;font-size:2.6rem;color:#47E8AE;text-shadow:0 0 18px rgba(71,232,174,.45);line-height:1.15}
.pp-pct{font-size:1.5rem;color:#FFE066;margin-left:2px}
.pp-ctx{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:6px 0 8px}
.pp-read{font-size:.92rem;color:var(--text)}
.pp-read strong{color:var(--mint)}
/* 教育页配图 */
.img-frame{margin:18px 0;border:1px solid rgba(71,232,174,.3);border-radius:12px;overflow:hidden;background:var(--panel2)}
.img-frame img{display:block;width:100%;height:auto}
.img-frame figcaption{padding:10px 14px;font-size:.85rem;color:var(--muted);border-top:1px solid rgba(71,232,174,.2)}
.trust-zone p{max-width:640px;margin:10px auto;color:var(--muted)}
.trust-zone .pill-18{margin:6px 0 12px}
.flow{margin:16px 0;padding:20px;display:block}
.flow>*{border-radius:10px;padding:11px 14px;margin-bottom:9px;font-size:.95rem;background:rgba(16,32,42,.55);border:1px solid rgba(71,232,174,.35)}
.flow-step strong{color:var(--mint)}
.flow-end{border:1px dashed rgba(71,232,174,.5);color:var(--muted)}
.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:700;font-size:clamp(1.5rem,4.5vw,2.2rem);line-height:1.3}
.prose h2{font-family:var(--font-h);font-weight:700;font-size:1.35rem;margin:26px 0 10px;line-height:1.35}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--mint)}
.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(--mint)}
.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:#10202A;border:1px solid rgba(71,232,174,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--mint)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(71,232,174,.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(--mint)}
.kamus-item[open] summary::after{content:"−"}
.kamus-item p{padding:0 16px 14px;color:var(--muted);font-size:.95rem}
.err-wrap{padding:70px 16px}
.err-wrap h1{font-family:var(--font-h);font-size:5rem;color:var(--mint);text-shadow:var(--glow);line-height:1.2}
.err-code{font-family:var(--font-h);font-size:5rem;color:var(--mint);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(--mint)}
.site-footer{background:var(--panel);border-top:1px solid rgba(71,232,174,.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(--mint);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(--mint);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--mint);color:var(--mint);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(71,232,174,.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(16,32,42,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(71,232,174,.4)}
@media (max-width:767px){
  .header-in{gap:8px}
  .brand{font-size:.98rem}
  .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)}
  .pp-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(71,232,174,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}.pp-grid{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){.pulse,.gauge-needle,.glow-back{animation:none}}

/* ===== Float CTA Jackpot v2 (2026-09-13): 底部居中 + 闪烁（CUAN138 配色改造）===== */
.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:#FFDF7E;text-shadow:0 0 10px rgba(255,223,126,.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(255,223,126,.85),0 0 22px rgba(255,223,126,.45)}50%{opacity:.5;text-shadow:0 0 4px rgba(255,223,126,.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(71,232,174,.55)}50%{box-shadow:0 0 24px rgba(71,232,174,.95),0 0 40px rgba(43,185,135,.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}}