/* PANDASPIN88 — 旋晕环 hero + Skala Pusing 晕眩分级环. 夜蓝黑 #10131A × 长春花紫 #8F8FFF */
:root{
  --bg:#10131A;--panel:#171B26;--panel2:#1E2333;--text:#ECEEF8;--muted:#A9AECC;
  --gold:#8F8FFF;--gold-soft:#5A5FD6;--warn:#FF8F9E;--ink:#0A0C11;
  --glow:0 0 12px rgba(143,143,255,.4),0 0 26px rgba(143,143,255,.2);
  --grad-panel:linear-gradient(150deg,#1E2333 0%,#10131A 100%);
  --font-h:'League Script',cursive;--font-b:'Mukta Malar',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(--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(16,19,26,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(143,143,255,.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:1.25rem;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(--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,#8F8FFF,#5A5FD6);color:#10131A;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--gold);border-color:rgba(143,143,255,.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(143,143,255,.4)}50%{box-shadow:0 0 22px rgba(143,143,255,.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(143,143,255,.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}
.m-nav-group a{display:block;padding:6px 0;color:var(--text)}
.nav-toggle:checked~.m-nav{display:block}
/* 旋晕环 hero（同心晕环 + CSS 熊猫脸） */
.spin-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(143,143,255,.14) 0%,rgba(16,19,26,0) 70%)}
.spin-head{text-align:center}
.spin-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(2.4rem,7vw,4rem);letter-spacing:.03em;text-shadow:0 2px 0 #5A5FD6,0 0 26px rgba(143,143,255,.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}
.spin-stage{position:relative;height:270px;max-width:560px;margin:20px auto 0;overflow:hidden}
.spin-glow{position:absolute;left:12%;right:12%;top:8%;bottom:14%;background:radial-gradient(52% 60% at 50% 55%,rgba(143,143,255,.38) 0%,rgba(143,143,255,.08) 58%,rgba(16,19,26,0) 100%);animation:glow-breathe 4.5s ease-in-out infinite;z-index:0}
.dizzy-ring{position:absolute;left:50%;top:54%;border-radius:50%;z-index:1}
.dizzy-r1{width:238px;height:238px;margin:-119px 0 0 -119px;border:2px dashed rgba(143,143,255,.5);animation:ring-spin 16s linear infinite}
.dizzy-r2{width:172px;height:172px;margin:-86px 0 0 -86px;border:2px dotted rgba(143,143,255,.75);animation:ring-spin 11s linear infinite reverse}
.dizzy-r3{width:112px;height:112px;margin:-56px 0 0 -56px;border:2px dashed rgba(236,238,248,.35);animation:ring-spin 7.5s linear infinite}
.ring-dot{position:absolute;top:-5px;left:50%;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;background:#8F8FFF;box-shadow:0 0 10px rgba(143,143,255,.95),0 0 22px rgba(143,143,255,.5)}
.panda{position:absolute;left:50%;top:54%;width:80px;height:68px;margin:-34px 0 0 -40px;z-index:2;animation:panda-sway 6s ease-in-out infinite alternate}
.panda .ear{position:absolute;top:-11px;width:24px;height:24px;border-radius:50%;background:#D9D9F0;border:2px solid rgba(143,143,255,.25)}
.panda .ear.l{left:1px}.panda .ear.r{right:1px}
.panda .face{position:absolute;inset:0;background:linear-gradient(180deg,#EDEBF8 0%,#D9D9F0 100%);border-radius:48% 48% 44% 44% / 62% 62% 40% 40%;box-shadow:0 6px 20px rgba(10,12,17,.45)}
.panda .patch{position:absolute;top:14px;width:21px;height:28px;background:#10131A;border-radius:48%}
.panda .patch.l{left:8px;transform:rotate(-16deg)}
.panda .patch.r{right:8px;transform:rotate(16deg)}
.panda .eye{position:absolute;top:23px;width:5px;height:7px;border-radius:50%;background:#ECEEF8;z-index:3}
.panda .eye.l{left:16px}.panda .eye.r{right:16px}
.panda .muzzle{position:absolute;left:50%;top:32px;width:26px;height:20px;margin-left:-13px;background:#F3F1FB;border-radius:50%;z-index:2}
.panda .nose{position:absolute;left:50%;top:34px;width:9px;height:6px;margin-left:-4.5px;border-radius:50% 50% 60% 60%;background:#10131A;z-index:3}
.star{position:absolute;width:4px;height:4px;border-radius:50%;background:rgba(236,238,248,.85);box-shadow:0 0 6px rgba(236,238,248,.8)}
.star.s-a{left:20%;top:24%;animation:star-twinkle 2.6s ease-in-out infinite}
.star.s-b{right:18%;top:38%;animation:star-twinkle 3.4s ease-in-out .8s infinite}
.star.s-c{left:32%;bottom:22%;animation:star-twinkle 3s ease-in-out 1.6s infinite}
.spin-floor{position:absolute;left:2%;right:2%;bottom:0;height:12px;border-radius:99px;background:repeating-linear-gradient(90deg,#2A3044 0 30px,#10131A 30px 40px);box-shadow:0 4px 0 #06070A;z-index:3}
@keyframes ring-spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes panda-sway{from{transform:rotate(-3deg)}to{transform:rotate(3deg)}}
@keyframes glow-breathe{0%,100%{opacity:1}50%{opacity:.65}}
@keyframes star-twinkle{0%,100%{opacity:.9;transform:scale(1)}50%{opacity:.25;transform:scale(.6)}}
.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(143,143,255,.4);border-radius:99px;padding:3px 14px;background:rgba(16,19,26,.6)}
.chip-warm{color:#D9D9F0;border-color:#5A5FD6}
.section{padding:38px 0}
.section-alt{background:rgba(23,27,38,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:clamp(1.7rem,4vw,2.1rem);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(143,143,255,.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:1.05rem;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}
/* Skala Pusing 晕眩分级环特色板块 */
.sk-grid{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:16px}
.sk-card{background:var(--grad-panel);border:1px solid rgba(143,143,255,.35);border-radius:14px;padding:18px;position:relative;overflow:hidden}
.sk-card::before{content:"";position:absolute;top:-34px;right:-34px;width:96px;height:96px;border:2px dashed rgba(143,143,255,.22);border-radius:50%}
.sk-ring{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;margin-bottom:10px}
.sk-ring span{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:#171B26;font-family:var(--font-h);font-size:1.4rem;color:var(--text)}
.sk-r1{background:conic-gradient(#8F8FFF 0 33%,rgba(143,143,255,.15) 33% 100%)}
.sk-r2{background:conic-gradient(#8F8FFF 0 66%,rgba(143,143,255,.15) 66% 100%)}
.sk-r3{background:conic-gradient(#FF8F9E 0 100%)}
.sk-name{font-family:var(--font-h);font-weight:400;font-size:1.5rem;color:var(--gold);line-height:1.3}
.sk-card .sk-role{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:2px 0 10px;font-weight:700}
.sk-sign{font-size:.92rem;margin-bottom:8px}
.sk-sign strong{color:var(--gold)}
.sk-act{border-left:3px solid var(--gold);padding:8px 12px;background:rgba(10,12,17,.55);border-radius:0 10px 10px 0;font-size:.9rem;color:var(--muted)}
.sk-act strong{color:var(--gold)}
/* 教育页配图 */
.edu-fig{margin:18px 0;border:1px solid rgba(143,143,255,.35);border-radius:14px;overflow:hidden;background:var(--grad-panel)}
.edu-fig img{display:block;width:100%;height:auto}
.edu-fig figcaption{padding:10px 14px;font-size:.85rem;color:var(--muted);border-top:1px dashed rgba(143,143,255,.3)}
.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(16,19,26,.55);border:1px solid rgba(143,143,255,.35)}
.flow-step strong{color:var(--gold)}
.flow-end{border:1px dashed rgba(143,143,255,.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(1.9rem,5vw,2.6rem);line-height:1.3}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:clamp(1.5rem,4vw,1.9rem);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)}
.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:#10131A;border:1px solid rgba(143,143,255,.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(143,143,255,.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(143,143,255,.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}
.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(143,143,255,.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(16,19,26,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(143,143,255,.4)}
@media (max-width:767px){
  .header-in{gap:8px}
  .brand{font-size:1.05rem}
  .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)}
  .sk-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(143,143,255,.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,.dizzy-ring,.panda,.spin-glow,.star{animation:none}}

/* ===== Float CTA Jackpot v2: 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-twinkle2 1s ease-in-out infinite}
@keyframes spark-twinkle2{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}}