/* ARTA88 — 传承箱 hero（木箱+丝带）+ Kotak Warisan 抽屉卡. 深咖木影 #16120C × 丝缎沙金 #E8C27F */
:root{
  --bg:#16120C;--panel:#1E1810;--panel2:#261E13;--text:#F5EDDD;--muted:#C7B394;
  --gold:#E8C27F;--gold-deep:#A8834E;--ribbon:#B03A2E;--ink:#0C0906;
  --glow:0 0 12px rgba(232,194,127,.4),0 0 26px rgba(232,194,127,.2);
  --grad-panel:linear-gradient(150deg,#261E13 0%,#16120C 100%);
  --font-h:'Mystery Quest',cursive;--font-b:'Suravaram',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(--gold);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(22,18,12,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(232,194,127,.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:1.15rem;color:var(--text);white-space:nowrap;letter-spacing:.03em}
.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(--gold);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,#E8C27F,#C79A55);color:#16120C;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--gold);border-color:rgba(232,194,127,.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(232,194,127,.4)}50%{box-shadow:0 0 22px rgba(232,194,127,.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(--gold);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(232,194,127,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);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}
/* 传承箱 hero（木箱+丝带） */
.warisan-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(232,194,127,.14) 0%,rgba(22,18,12,0) 70%)}
.warisan-head{text-align:center}
.warisan-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(2.2rem,7vw,3.8rem);letter-spacing:.05em;text-shadow:0 2px 0 #6E5330,0 0 26px rgba(232,194,127,.45)}
.hero-sub{max-width:660px;margin:12px auto 20px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.chest-stage{position:relative;height:280px;max-width:540px;margin:26px auto 0}
.chest-glow{position:absolute;left:12%;right:12%;top:8%;bottom:6%;background:radial-gradient(55% 62% at 50% 46%,rgba(232,194,127,.34) 0%,rgba(232,194,127,.1) 58%,rgba(22,18,12,0) 100%);animation:glow-breathe 4.5s ease-in-out infinite;z-index:0}
.chest{position:absolute;left:50%;bottom:14px;width:242px;height:158px;margin-left:-121px;z-index:2}
.chest-body{position:absolute;left:0;right:0;bottom:0;height:116px;border:2px solid #6E5330;border-radius:8px 8px 6px 6px;background:
  repeating-linear-gradient(90deg,#4A331D 0 25px,#3B2814 25px 30px),
  linear-gradient(180deg,rgba(232,194,127,.06),rgba(0,0,0,0));
  box-shadow:inset 0 -16px 26px rgba(0,0,0,.5),0 10px 24px rgba(0,0,0,.5)}
.chest-lid{position:absolute;left:-11px;right:-11px;bottom:112px;height:42px;border:2px solid #6E5330;border-radius:10px 10px 5px 5px;background:
  repeating-linear-gradient(90deg,#54391F 0 25px,#423017 25px 30px),
  linear-gradient(180deg,rgba(232,194,127,.12),rgba(0,0,0,0));
  box-shadow:inset 0 6px 12px rgba(232,194,127,.08),0 -4px 18px rgba(0,0,0,.35);
  transform-origin:50% 100%;animation:lid-breathe 5s ease-in-out infinite alternate}
.lid-glow{position:absolute;left:16px;right:16px;bottom:114px;height:6px;border-radius:99px;background:linear-gradient(90deg,rgba(232,194,127,0),#E8C27F 30%,#FFEBC4 50%,#E8C27F 70%,rgba(232,194,127,0));filter:blur(1px);opacity:.95;z-index:1;animation:glow-breathe 5s ease-in-out infinite alternate}
.chest-band{position:absolute;left:-5px;right:-5px;height:13px;border-radius:4px;background:linear-gradient(180deg,#8A6C3C,#5E4726);border:1px solid #3D2E15;box-shadow:0 2px 6px rgba(0,0,0,.45);z-index:3;
  background-image:repeating-linear-gradient(90deg,transparent 0 10px,rgba(12,9,6,.55) 10px 12px),linear-gradient(180deg,#8A6C3C,#5E4726)}
.chest-band.band-a{bottom:24px}
.chest-band.band-b{bottom:76px}
.ribbon-v{position:absolute;left:50%;bottom:0;margin-left:-11px;width:22px;height:116px;background:linear-gradient(90deg,#8E2C22 0%,#C4443A 35%,#B03A2E 55%,#7C241C 100%);border-radius:3px;box-shadow:0 0 10px rgba(176,58,46,.35);z-index:4}
.bow{position:absolute;left:50%;bottom:150px;width:0;z-index:4}
.bow-loop{position:absolute;bottom:-6px;width:36px;height:24px;border:5px solid #B03A2E;border-radius:50% 50% 45% 45%;background:rgba(232,194,127,.05)}
.bow-loop.bl{right:2px;transform:rotate(-24deg) skewX(8deg)}
.bow-loop.br{left:2px;transform:rotate(24deg) skewX(-8deg)}
.bow-knot{position:absolute;bottom:-11px;left:-7px;width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#C4443A,#8E2C22);box-shadow:0 1px 4px rgba(0,0,0,.5)}
.mote{position:absolute;width:6px;height:6px;border-radius:50%;background:#FFE3AE;box-shadow:0 0 8px rgba(232,194,127,.8);opacity:0;z-index:1;animation:mote-float 6s linear infinite}
.mote.m1{left:44%;bottom:120px;animation-delay:.4s}
.mote.m2{left:52%;bottom:124px;animation-delay:2.2s;width:4px;height:4px}
.mote.m3{left:49%;bottom:118px;animation-delay:4s;width:5px;height:5px}
@keyframes glow-breathe{from{opacity:.65}to{opacity:1}}
@keyframes lid-breathe{from{transform:translateY(0) rotate(0deg)}to{transform:translateY(-5px) rotate(-1.2deg)}}
@keyframes mote-float{0%{opacity:0;transform:translateY(0) scale(.6)}15%{opacity:.9}70%{opacity:.5}100%{opacity:0;transform:translateY(-88px) scale(1.15)}}
.stage-floor{position:absolute;left:50%;bottom:8px;width:310px;height:16px;margin-left:-155px;border-radius:50%;background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.62),rgba(22,18,12,0) 72%);z-index:0}
.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(--gold);border:1px solid rgba(232,194,127,.4);border-radius:99px;padding:3px 14px;background:rgba(22,18,12,.6)}
.chip-warm{color:#FFDF9E;border-color:#8A6B3A}
.section{padding:38px 0}
.section-alt{background:rgba(30,24,16,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:1.55rem;margin-bottom:18px;text-align:center}
.sec-sub{color:var(--muted);text-align:center;max-width:680px;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(232,194,127,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--gold);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--gold)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* Kotak Warisan 传承对话卡（特色板块） */
.kw-grid{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:8px}
.kw-card{background:var(--grad-panel);border:1px solid rgba(232,194,127,.35);border-radius:14px;overflow:hidden}
.kw-bar{display:flex;align-items:center;gap:8px;padding:9px 14px;font-size:.7rem;letter-spacing:.16em;font-weight:700;color:var(--gold);background:rgba(12,9,6,.74);border-bottom:1px solid rgba(232,194,127,.25)}
.kw-handle{width:26px;height:8px;border-radius:99px;background:linear-gradient(180deg,#E8C27F,#A8834E);display:inline-block;box-shadow:0 1px 0 rgba(0,0,0,.55);flex:0 0 auto}
.kw-card h3{font-family:var(--font-h);font-weight:400;font-size:1.2rem;color:var(--gold);padding:12px 16px 2px}
.kw-card p{padding:0 16px;color:var(--muted);font-size:.9rem;margin:6px 0 14px}
.kw-card .kw-les{border-left:3px solid var(--gold);border-radius:0 8px 8px 0;background:rgba(232,194,127,.07);color:var(--text);font-size:.86rem;padding:8px 12px}
.kw-les strong{color:var(--gold)}
.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(1.5rem,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;line-height:1.35}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--gold)}
.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(--gold)}
.edu-fig{margin:18px 0}
.edu-fig img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(232,194,127,.35);box-shadow:0 0 18px rgba(232,194,127,.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:#14100A;border:1px solid rgba(232,194,127,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--gold)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(232,194,127,.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(--gold)}
.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-code{font-family:var(--font-h);font-size:5rem;color:var(--gold);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(--gold)}
.site-footer{background:var(--panel);border-top:1px solid rgba(232,194,127,.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(--gold);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(--gold);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--gold);color:var(--gold);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(232,194,127,.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(22,18,12,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(232,194,127,.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 13px;font-size:.85rem}
  .burger{padding:5px}
  .chest-stage{height:250px}
  .chest{transform:scale(.88);transform-origin:50% 100%}
}
@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)}
  .kw-grid{grid-template-columns:repeat(3,1fr)}
  .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(232,194,127,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}.kw-grid{grid-template-columns:repeat(5,1fr)}.kw-card p{font-size:.84rem}}
@media (prefers-reduced-motion:reduce){.pulse,.chest-lid,.lid-glow,.chest-glow,.mote{animation:none}}

/* ===== Float CTA Jackpot v2 (2026-09-17): 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(232,194,127,.55)}50%{box-shadow:0 0 24px rgba(232,194,127,.95),0 0 40px rgba(199,154,85,.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}}
