/* SEKAR4D — 花环拱 hero（花拱+飘瓣）+ Kamus Sekar 花语词典卡. 深梅紫 #180F16 × 粉牡丹 #FF9EDC */
:root{
  --bg:#180F16;--panel:#23141F;--panel2:#2C1B2B;--text:#F9EDF4;--muted:#C9A8BC;
  --gold:#FF9EDC;--gold-deep:#D978AC;--ink:#120A10;
  --glow:0 0 12px rgba(255,158,220,.4),0 0 26px rgba(255,158,220,.2);
  --grad-panel:linear-gradient(150deg,#2C1B2B 0%,#180F16 100%);
  --font-h:'Monsieur La Doulaise',cursive;--font-b:'Salsa',cursive;
}
*{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(24,15,22,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,158,220,.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-b);font-weight:400;font-size:1.16rem;letter-spacing:.14em;color:var(--text);white-space:nowrap}
.brand:hover{text-decoration:none}
.nav-desktop{display:none;margin-left:auto;gap:18px}
.nav-desktop a{color:var(--muted);font-weight:400;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:400;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,#FF9EDC,#D978AC);color:#180F16;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--gold);border-color:rgba(255,158,220,.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(255,158,220,.4)}50%{box-shadow:0 0 22px rgba(255,158,220,.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(255,158,220,.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:400}
.m-nav-group a{display:block;padding:6px 0;color:var(--text)}
.nav-toggle:checked~.m-nav{display:block}
/* 花环拱 hero：花拱 + 飘瓣 */
.sekar-hero{padding:44px 0 6px;background:radial-gradient(60% 70% at 50% 0%,rgba(255,158,220,.13) 0%,rgba(24,15,22,0) 70%)}
.sekar-head{text-align:center}
.sekar-head h1{font-family:var(--font-h);font-weight:400;font-size:clamp(2.6rem,9vw,4.8rem);line-height:1.15;letter-spacing:.08em;overflow-wrap:break-word;text-shadow:0 0 18px rgba(255,158,220,.55),0 0 46px rgba(255,158,220,.25)}
.hero-sub{max-width:660px;margin:12px auto 20px;color:var(--muted)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.arch-stage{position:relative;height:420px;max-width:620px;margin:18px auto 0;overflow:hidden}
.arch-glow{position:absolute;left:6%;right:6%;top:6%;bottom:20%;background:radial-gradient(52% 60% at 50% 55%,rgba(255,158,220,.34) 0%,rgba(255,158,220,.08) 58%,rgba(24,15,22,0) 100%)}
.arch-line{position:absolute;left:11%;right:11%;top:8%;bottom:24%;border-radius:50% 50% 0 0/88% 88% 0 0}
.arch-line-a{border:2px solid rgba(255,158,220,.5);box-shadow:0 0 16px rgba(255,158,220,.22) inset}
.arch-line-b{left:14%;right:14%;top:12%;bottom:24%;border:1px dashed rgba(255,158,220,.32)}
.bloom{position:absolute;border-radius:50%;transform:translate(-50%,-50%);animation:bloom-sway 6s ease-in-out infinite}
.bloom::after{content:"";position:absolute;left:22%;top:20%;width:30%;height:30%;border-radius:50%;background:rgba(255,255,255,.5)}
.bm-1{left:11%;top:76%;width:26px;height:26px;background:radial-gradient(circle at 35% 30%,#FFD9F1,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6)}
.bm-2{left:11%;top:52%;width:20px;height:20px;background:radial-gradient(circle at 35% 30%,#F4B8DF,#D978AC);box-shadow:0 0 10px rgba(215,120,172,.55);animation-delay:.7s}
.bm-3{left:13%;top:29%;width:24px;height:24px;background:radial-gradient(circle at 35% 30%,#FFE9F8,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:1.4s}
.bm-4{left:20.5%;top:16%;width:18px;height:18px;background:radial-gradient(circle at 35% 30%,#F4B8DF,#D978AC);box-shadow:0 0 10px rgba(215,120,172,.55);animation-delay:.3s}
.bm-5{left:31%;top:9.5%;width:26px;height:26px;background:radial-gradient(circle at 35% 30%,#FFD9F1,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:2s}
.bm-6{left:44%;top:7%;width:22px;height:22px;background:radial-gradient(circle at 35% 30%,#FFE9F8,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:1s}
.bm-7{left:56%;top:7%;width:22px;height:22px;background:radial-gradient(circle at 35% 30%,#F4B8DF,#D978AC);box-shadow:0 0 10px rgba(215,120,172,.55);animation-delay:1.7s}
.bm-8{left:69%;top:9.5%;width:26px;height:26px;background:radial-gradient(circle at 35% 30%,#FFD9F1,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:.5s}
.bm-9{left:79.5%;top:16%;width:18px;height:18px;background:radial-gradient(circle at 35% 30%,#FFE9F8,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:2.4s}
.bm-10{left:87%;top:29%;width:24px;height:24px;background:radial-gradient(circle at 35% 30%,#F4B8DF,#D978AC);box-shadow:0 0 10px rgba(215,120,172,.55);animation-delay:1.2s}
.bm-11{left:89%;top:52%;width:20px;height:20px;background:radial-gradient(circle at 35% 30%,#FFD9F1,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:.9s}
.bm-12{left:89%;top:76%;width:26px;height:26px;background:radial-gradient(circle at 35% 30%,#FFE9F8,#FF9EDC);box-shadow:0 0 12px rgba(255,158,220,.6);animation-delay:1.9s}
@keyframes bloom-sway{0%,100%{transform:translate(-50%,-50%) rotate(-4deg)}50%{transform:translate(-50%,-50%) rotate(5deg)}}
.petal{position:absolute;width:13px;height:17px;border-radius:60% 40% 55% 45%/70% 62% 38% 30%;background:linear-gradient(140deg,#FFC9E9,#D978AC);opacity:.9;animation:petal-fall 8s linear infinite}
.pt-1{left:24%;animation-delay:0s;animation-duration:7.5s}
.pt-2{left:38%;animation-delay:2.2s;animation-duration:9s}
.pt-3{left:50%;animation-delay:4.4s;animation-duration:8s}
.pt-4{left:62%;animation-delay:1.2s;animation-duration:9.5s}
.pt-5{left:73%;animation-delay:3.4s;animation-duration:7.8s}
.pt-6{left:31%;animation-delay:5.6s;animation-duration:8.6s}
@keyframes petal-fall{0%{transform:translate(0,-24px) rotate(0);opacity:0}8%{opacity:.9}48%{transform:translate(16px,200px) rotate(170deg)}82%{transform:translate(-12px,360px) rotate(300deg);opacity:.8}100%{transform:translate(6px,440px) rotate(380deg);opacity:0}}
.arch-floor{position:absolute;left:4%;right:4%;bottom:0;height:14px;border-radius:99px;background:repeating-linear-gradient(90deg,#3A2140 0 26px,#2C1B2B 26px 38px);box-shadow:0 4px 0 #0D070C}
.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(--gold);border:1px solid rgba(255,158,220,.4);border-radius:99px;padding:3px 14px;background:rgba(24,15,22,.6)}
.chip-warm{color:#FFE3F3;border-color:#8A5A6E}
.section{padding:38px 0}
.section-alt{background:rgba(35,20,31,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:clamp(1.9rem,4vw,2.3rem);margin-bottom:18px;text-align:center;line-height:1.3}
.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(255,158,220,.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}
/* Kamus Sekar 花语词典卡（特色板块） */
.ks-grid{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:8px}
.ks-card{background:var(--grad-panel);border:1px solid rgba(255,158,220,.35);border-radius:14px;overflow:hidden}
.ks-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 14px;font-size:.68rem;letter-spacing:.14em;color:var(--gold);background:rgba(18,10,16,.72);border-bottom:1px solid rgba(255,158,220,.25)}
.ks-dot{width:9px;height:9px;border-radius:50%;background:#FF9EDC;flex:0 0 auto;box-shadow:0 0 8px rgba(255,158,220,.9);animation:ks-dot-pulse 1.6s ease-in-out infinite}
@keyframes ks-dot-pulse{0%,100%{box-shadow:0 0 4px rgba(255,158,220,.9);opacity:1}50%{box-shadow:0 0 12px rgba(255,158,220,.9);opacity:.55}}
.ks-card h3{font-family:var(--font-h);font-weight:400;font-size:1.7rem;color:var(--gold);padding:10px 16px 0;line-height:1.25}
.ks-mean{padding:0 16px;color:var(--muted);font-size:.9rem;margin:6px 0 12px}
.ks-les{border-left:3px solid var(--gold);border-radius:0 8px 8px 0;background:rgba(255,158,220,.07);color:var(--text);font-size:.86rem;padding:8px 12px;margin:0 16px 14px}
.ks-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(2.2rem,5.5vw,3.1rem);line-height:1.25}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:clamp(1.9rem,4vw,2.2rem);margin:26px 0 10px;line-height:1.3}
.prose h3{font-size:1.08rem;font-weight:400;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(255,158,220,.35);box-shadow:0 0 18px rgba(255,158,220,.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:#1C0F19;border:1px solid rgba(255,158,220,.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(255,158,220,.3);border-radius:10px;overflow:hidden}
.kamus-item summary{cursor:pointer;padding:13px 16px;font-weight:400;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(255,158,220,.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:400}
.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-size:.85rem}
.foot-bottom{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,158,220,.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(24,15,22,.92);backdrop-filter:blur(8px);border-top:1px solid rgba(255,158,220,.4)}
@media (max-width:767px){
  .header-in{gap:8px}
  .brand{font-size:1rem;letter-spacing:.1em}
  .brand .logo-mark{width:26px;height:26px}
  .header-cta{gap:6px}
  .header-cta .btn{padding:8px 13px;font-size:.85rem}
  .burger{padding:5px}
  .sekar-head h1{font-size:2.3rem;letter-spacing:.04em}
  .arch-stage{height:330px}
  .petal{width:10px;height:13px}
}
@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)}
  .ks-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(255,158,220,.5)}
  .float-cta .btn-block{width:auto}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}.ks-grid{grid-template-columns:repeat(5,1fr)}.ks-card p{font-size:.84rem}}
@media (prefers-reduced-motion:reduce){.pulse,.bloom,.petal,.ks-dot,.arch-glow{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-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;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(255,158,220,.55)}50%{box-shadow:0 0 24px rgba(255,158,220,.95),0 0 40px rgba(215,120,172,.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}}