/* INDOSPIN188 — 唱片旋纹 hero + Rak Piringan 唱片架. 夜紫 #111019 × 霓虹浅紫 #F2B6FF */
:root{
  --bg:#111019;--panel:#1A1626;--panel2:#241E36;--text:#F2EEF9;--muted:#B9A9D4;
  --gold:#F2B6FF;--gold-soft:#8F7BB8;--ink:#0B0912;
  --glow:0 0 12px rgba(242,182,255,.4),0 0 26px rgba(242,182,255,.2);
  --grad-panel:linear-gradient(150deg,#241E36 0%,#111019 100%);
  --font-h:'New Rocker',cursive;--font-b:'Uncial Antiqua',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:1.75;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(17,16,25,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(242,182,255,.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:.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:.92rem}
.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:.88rem;cursor:pointer;border:1px solid transparent;transition:transform .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#F2B6FF,#C77FE0);color:#111019;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--gold);border-color:rgba(242,182,255,.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(242,182,255,.4)}50%{box-shadow:0 0 22px rgba(242,182,255,.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(242,182,255,.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;font-family:sans-serif}
.m-nav-group a{display:block;padding:6px 0;color:var(--text)}
.nav-toggle:checked~.m-nav{display:block}
/* 唱片旋纹 hero */
.vinyl-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(242,182,255,.13) 0%,rgba(17,16,25,0) 70%)}
.vinyl-head{text-align:center}
.vinyl-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(2rem,6.5vw,3.4rem);letter-spacing:.04em;text-shadow:0 2px 0 #8F7BB8,0 0 26px rgba(242,182,255,.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}
.stage{position:relative;height:270px;max-width:560px;margin:26px auto 0;overflow:hidden}
.vinyl-glow{position:absolute;left:12%;right:12%;top:8%;bottom:6%;background:radial-gradient(52% 62% at 50% 46%,rgba(242,182,255,.4) 0%,rgba(242,182,255,.1) 60%,rgba(17,16,25,0) 100%);animation:glow-breathe 4.5s ease-in-out infinite;z-index:0}
.vinyl-disc{position:absolute;left:50%;top:16px;width:238px;height:238px;margin-left:-119px;border-radius:50%;background:repeating-radial-gradient(circle at 50% 50%,#151221 0 2px,#1D1830 2px 3px,#151221 3px 5px);border:1px solid rgba(242,182,255,.35);box-shadow:0 10px 30px rgba(0,0,0,.55),inset 0 0 30px rgba(0,0,0,.6);animation:disc-spin 9s linear infinite;z-index:1}
.vinyl-disc::before{content:"";position:absolute;inset:26%;border-radius:50%;background:repeating-radial-gradient(circle at 50% 50%,rgba(242,182,255,.16) 0 1.5px,rgba(0,0,0,0) 1.5px 4px)}
.vinyl-label{position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#C77FE0,#7E4FA8);border:2px solid rgba(242,182,255,.8);display:flex;align-items:center;justify-content:center;font-family:var(--font-h);font-size:.72rem;line-height:1.05;color:#111019;text-align:center;letter-spacing:.04em}
.vinyl-hole{position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--bg);box-shadow:0 0 0 2px rgba(0,0,0,.5)}
.sheen{position:absolute;left:8%;top:-20%;width:34%;height:140%;background:linear-gradient(105deg,rgba(255,255,255,0) 0%,rgba(242,182,255,.14) 45%,rgba(255,255,255,.24) 50%,rgba(242,182,255,.14) 55%,rgba(255,255,255,0) 100%);transform:skewX(-16deg);border-radius:50%}
.tonearm{position:absolute;right:8%;top:22px;width:150px;height:200px;z-index:2}
.arm-base{position:absolute;right:6px;top:6px;width:38px;height:38px;border-radius:50%;background:linear-gradient(150deg,#2A2340,#171226);border:2px solid rgba(242,182,255,.5);box-shadow:0 4px 12px rgba(0,0,0,.5)}
.arm-rod{position:absolute;right:22px;top:22px;width:8px;height:150px;border-radius:5px;background:linear-gradient(180deg,#B9A9D4,#5C4E82);transform:rotate(21deg);transform-origin:top center;box-shadow:2px 2px 6px rgba(0,0,0,.5)}
.arm-head{position:absolute;left:12px;bottom:16px;width:26px;height:34px;border-radius:7px 7px 4px 4px;background:linear-gradient(180deg,#3A3155,#221C36);border:1px solid rgba(242,182,255,.5);box-shadow:2px 3px 8px rgba(0,0,0,.5)}
.arm-head::after{content:"";position:absolute;left:9px;bottom:-7px;width:6px;height:9px;border-radius:2px;background:#F2B6FF}
.stage-floor{position:absolute;left:1%;right:1%;bottom:0;height:12px;border-radius:99px;background:repeating-linear-gradient(90deg,#2A2340 0 30px,#111019 30px 40px);box-shadow:0 4px 0 #07060C;z-index:3}
@keyframes disc-spin{to{transform:rotate(360deg)}}
@keyframes glow-breathe{0%,100%{opacity:1}50%{opacity:.65}}
.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(242,182,255,.4);border-radius:99px;padding:3px 14px;background:rgba(17,16,25,.6)}
.chip-warm{color:#FBE9FF;border-color:#8F7BB8}
.section{padding:38px 0}
.section-alt{background:rgba(26,22,38,.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: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(242,182,255,.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:1.02rem;margin-bottom:6px;color:var(--gold)}
.glow-card p{color:var(--muted);font-size:.9rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* Rak Piringan 唱片架特色板块 */
.rak-grid{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:8px}
.rak-card{display:block;background:var(--grad-panel);border:1px solid rgba(242,182,255,.35);border-radius:14px 14px 10px 10px;padding:16px 16px 18px;color:var(--text);position:relative;transition:transform .18s,border-color .18s,box-shadow .18s;overflow:hidden}
.rak-card:hover{transform:translateY(-8px);border-color:var(--gold);box-shadow:var(--glow);text-decoration:none}
.rak-disc{display:block;height:64px;margin:-30px auto 4px;width:78%;border-radius:50% 50% 12px 12px/80% 80% 12px 12px;background:linear-gradient(180deg,#191527 0%,#221C36 70%,#0F0D18 100%);border:1px solid rgba(242,182,255,.3);box-shadow:0 8px 18px rgba(0,0,0,.5),inset 0 0 12px rgba(0,0,0,.6);position:relative}
.rak-disc::before{content:"";position:absolute;left:50%;top:18%;width:26%;height:34%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle at 45% 35%,#C77FE0,#7E4FA8);border:1px solid rgba(242,182,255,.7)}
.rak-disc::after{content:"";position:absolute;left:50%;top:31%;width:5px;height:5%;transform:translateX(-50%);border-radius:50%;background:var(--bg)}
.rak-spine{display:none}
.rak-title{font-family:var(--font-h);font-weight:400;font-size:1.06rem;color:var(--gold);margin-top:8px}
.rak-sub{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);margin:2px 0 8px;font-family:sans-serif;font-weight:700}
.rak-card p{color:var(--muted);font-size:.88rem}
.rak-shelf{height:10px;border-radius:99px;background:repeating-linear-gradient(90deg,#2A2340 0 30px,#111019 30px 40px);border-top:2px solid rgba(242,182,255,.4);box-shadow:0 5px 0 #07060C}
.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(17,16,25,.55);border:1px solid rgba(242,182,255,.35)}
.flow-step strong{color:var(--gold)}
.flow-end{border:1px dashed rgba(242,182,255,.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:400;font-size:clamp(1.5rem,4.5vw,2.2rem);line-height:1.3}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:1.35rem;margin:26px 0 10px;line-height:1.35}
.prose h3{font-size:1.05rem;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)}
.article-figure{margin:6px 0 20px}
.article-figure img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(242,182,255,.3);display:block}
.article-figure figcaption{font-size:.82rem;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:#111019;border:1px solid rgba(242,182,255,.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(242,182,255,.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(242,182,255,.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;font-family:sans-serif}
.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(242,182,255,.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(17,16,25,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(242,182,255,.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:.83rem}
  .burger{padding:5px}
  .stage{height:236px}
  .vinyl-disc{width:196px;height:196px;margin-left:-98px}
  .vinyl-label{width:70px;height:70px;margin:-35px 0 0 -35px;font-size:.6rem}
  .tonearm{right:0;top:30px;width:120px;height:170px;transform:scale(.86);transform-origin:top right}
}
@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)}
  .rak-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(242,182,255,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .rak-grid{grid-template-columns:repeat(5,1fr)}
}
@media (prefers-reduced-motion:reduce){.pulse,.vinyl-disc,.vinyl-glow{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}}