/* COBA777 — 习惯链环 hero + Habit Loop 卡片流. 习惯橄榄 #1E2A16 × 链环黄绿 #CDEB3F */
:root{
  --bg:#1E2A16;--panel:#25331B;--panel2:#2C3D20;--text:#F2F7E4;--muted:#A9BC8B;
  --lime:#CDEB3F;--lime-deep:#9CC22A;--lime-dim:#6B8531;--ink:#131B0C;--night:#0E1508;
  --glow:0 0 12px rgba(205,235,63,.4),0 0 26px rgba(205,235,63,.2);
  --grad-panel:linear-gradient(150deg,#2C3D20 0%,#1E2A16 100%);
  --font-h:'Sarpanch',sans-serif;--font-b:'Ek 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(--lime);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(30,42,22,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(205,235,63,.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:1.05rem;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(--lime);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,#CDEB3F,#9CC22A);color:var(--ink);box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--lime);border-color:rgba(205,235,63,.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(205,235,63,.4)}50%{box-shadow:0 0 22px rgba(205,235,63,.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(--lime);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(205,235,63,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--lime);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}
/* 习惯链环 hero（纯 CSS：链环相扣 + 逐环点亮传播） */
.habit-hero{padding:44px 0 10px;background:radial-gradient(62% 74% at 50% 0%,rgba(205,235,63,.12) 0%,rgba(30,42,22,0) 72%)}
.habit-head{text-align:center}
.habit-head h1{font-family:var(--font-h);font-weight:700;font-size:clamp(2.1rem,6.5vw,3.6rem);letter-spacing:.06em;text-shadow:0 2px 0 #4E6626,0 0 28px rgba(205,235,63,.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}
.chain-stage{position:relative;max-width:620px;margin:30px auto 0;padding:18px 0 0;overflow:hidden}
.chain-row{display:flex;align-items:center;justify-content:center}
.clink{width:56px;height:26px;border:5px solid #6B8531;border-radius:50%;background:rgba(19,27,12,.4);z-index:1;animation:clink-ignite 3.6s linear infinite;animation-delay:calc(var(--i,0)*.32s)}
.clink.v{width:26px;height:56px;margin:0 -11px;border-color:#4A5D28;z-index:2}
@keyframes clink-ignite{0%,58%,100%{border-color:#6B8531;box-shadow:none;background:rgba(19,27,12,.4)}10%{border-color:#CDEB3F;box-shadow:0 0 16px rgba(205,235,63,.8),0 0 34px rgba(205,235,63,.35);background:rgba(205,235,63,.18)}30%{border-color:#9CC22A;box-shadow:0 0 8px rgba(205,235,63,.4)}}
.chain-shadow{width:64%;height:12px;margin:20px auto 0;border-radius:99px;background:radial-gradient(50% 100% at 50% 0%,rgba(205,235,63,.16) 0%,rgba(14,21,8,0) 78%)}
.stage-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:14px 0 4px}
.chip{font-size:.78rem;letter-spacing:.06em;color:var(--lime);border:1px solid rgba(205,235,63,.4);border-radius:99px;padding:3px 14px;background:rgba(30,42,22,.6)}
.chip-lime{color:#F4FFD9;border-color:var(--lime-dim)}
.section{padding:38px 0}
.section-alt{background:rgba(37,51,27,.55)}
.sec-title{font-family:var(--font-h);font-weight:600;font-size:1.45rem;margin-bottom:18px;text-align:center}
.sec-sub{color:var(--muted);text-align:center;max-width:660px;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(205,235,63,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--lime);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-size:1.05rem;margin-bottom:6px;color:var(--lime)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* Habit Loop 环链图特色板块（首页核心模块，标注 ILUSTRASI） */
.loop-wrap{position:relative;background:var(--grad-panel);border:1px solid rgba(205,235,63,.4);border-radius:16px;padding:24px 18px 18px}
.illus-tag{position:absolute;top:-13px;right:14px;background:var(--ink);border:1px solid var(--lime);color:var(--lime);font-size:.72rem;font-weight:800;letter-spacing:.16em;padding:3px 12px;border-radius:99px}
.loop-grid{display:grid;gap:10px;grid-template-columns:1fr}
.loop-card{background:rgba(19,27,12,.55);border:1px solid rgba(205,235,63,.3);border-radius:12px;padding:14px}
.loop-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:2px solid var(--lime);color:var(--lime);font-family:var(--font-h);font-weight:700;margin-bottom:8px}
.loop-card h3{color:var(--lime);font-size:1.05rem;margin-bottom:6px}
.loop-card p{color:var(--muted);font-size:.9rem}
.loop-arrow{display:flex;align-items:center;justify-content:center;color:var(--lime);font-size:1.3rem;transform:rotate(90deg)}
.loop-back{margin-top:12px;border:2px dashed rgba(205,235,63,.5);border-radius:99px;padding:9px 16px;text-align:center;color:var(--lime);font-size:.85rem;font-weight:700;letter-spacing:.03em}
.loop-back-ico{display:inline-block;margin-right:6px;font-size:1rem}
.loop-note{margin-top:12px;color:var(--muted);font-size:.92rem;text-align:center}
.trust-zone p{max-width:640px;margin:10px auto;color:var(--muted)}
.trust-zone .pill-18{margin:6px 0 12px}
.page-head{padding-top:22px}
.page-head h1,.prose h1{font-family:var(--font-h);font-weight:600;font-size:clamp(1.5rem,4.5vw,2.2rem);line-height:1.3}
.prose h2{font-family:var(--font-h);font-weight:600;font-size:1.3rem;margin:26px 0 10px;line-height:1.35}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--lime)}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.prose em{color:var(--text)}
.steps li{margin-bottom:10px}
.steps li strong{color:var(--lime)}
.prose .note{color:var(--muted);font-size:.9rem}
.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:var(--bg);border:1px solid rgba(205,235,63,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--lime)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(205,235,63,.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(--lime)}
.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-weight:700;font-size:5rem;color:var(--lime);text-shadow:var(--glow)}
.err-title{margin:8px 0 4px}
.break-chain{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 14px}
.bk-link{display:inline-block;width:64px;height:26px;border:5px solid #6B8531;border-radius:50%}
.bk-gap{color:#8AA646;font-size:1.5rem;opacity:.75}
.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(--lime)}
.site-footer{background:var(--panel);border-top:1px solid rgba(205,235,63,.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(--lime);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(--lime);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--lime);color:var(--lime);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(205,235,63,.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(30,42,22,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(205,235,63,.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){
  .clink{width:72px;height:32px;border-width:6px}
  .clink.v{width:32px;height:72px;margin:0 -14px}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .loop-grid{grid-template-columns:1fr 26px 1fr 26px 1fr 26px 1fr;align-items:stretch}
  .loop-arrow{transform:rotate(0);font-size:1.5rem}
  .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(205,235,63,.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,.clink,.chain-shadow{animation:none}}

/* ===== 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}}