/* BORNEO338 — 岛屿轮廓 island-silhouette hero + 卡片流. 丛林绿黑 #122A1E × 叶绿 #7ED957 */
:root{
  --bg:#0C1F15;--panel:#122A1E;--panel2:#1A3A28;--text:#CDE8B8;--muted:#8FAE97;
  --neon:#7ED957;--glow:0 0 12px rgba(126,217,87,.4),0 0 26px rgba(126,217,87,.2);
  --grad-panel:linear-gradient(150deg,#1A3A28 0%,#0C1F15 100%);
  --font-h:'Lalezar',cursive;--font-b:'Cabin',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(--neon);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(12,31,21,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(126,217,87,.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;letter-spacing:.03em;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:500;font-size:.95rem}
.nav-desktop a:hover{color:var(--neon);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,#7ED957,#5BB63A);color:#0C1F15;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--neon);border-color:rgba(126,217,87,.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(126,217,87,.4)}50%{box-shadow:0 0 22px rgba(126,217,87,.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(--neon);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(126,217,87,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--neon);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}
/* island-silhouette hero (纯 CSS/SVG 形态) */
.island-hero{position:relative;overflow:hidden;padding:78px 0 96px;background:linear-gradient(180deg,#1E4A30 0%,#122A1E 55%,#0C1F15 100%)}
.island-sky{position:absolute;inset:0}
.island-sky .sun{position:absolute;top:38px;right:14%;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,#B8F19A 0%,#7ED957 45%,transparent 72%);opacity:.5}
.hero-in{position:relative;z-index:3;text-align:center}
.hero-kicker{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--neon);border:1px solid rgba(126,217,87,.5);border-radius:99px;padding:4px 14px;margin-bottom:14px}
.island-hero h1{font-family:var(--font-h);font-size:clamp(2.6rem,9vw,4.4rem);letter-spacing:.04em;line-height:1.1;text-shadow:0 0 24px rgba(126,217,87,.45)}
.hero-sub{max-width:620px;margin:14px auto 22px;color:#B9D6B0;font-size:1.02rem}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.island-ridge{position:absolute;left:-4%;right:-4%;bottom:34px;height:80px;background:
  radial-gradient(60px 120px at 12% 100%,#16382388 98%,transparent),
  radial-gradient(90px 150px at 32% 100%,#1A442C99 98%,transparent),
  radial-gradient(70px 110px at 55% 100%,#16382388 98%,transparent),
  radial-gradient(110px 160px at 78% 100%,#1A442C99 98%,transparent),
  radial-gradient(60px 100px at 95% 100%,#16382388 98%,transparent)}
.island-ridge.r1{bottom:64px;transform:scaleX(-1);opacity:.8}
.island-ridge.r2{bottom:34px}
.island-water{position:absolute;left:0;right:0;bottom:0;height:34px;background:linear-gradient(180deg,rgba(126,217,87,.22),rgba(126,217,87,.05));border-top:1px solid rgba(126,217,87,.4)}
.section{padding:38px 0}
.section-alt{background:rgba(18,42,30,.55)}
.sec-title{font-family:var(--font-h);font-size:1.6rem;font-weight:400;margin-bottom:10px;text-align:center;letter-spacing:.03em}
.sec-sub{max-width:640px;margin:0 auto 20px;text-align:center;color:var(--muted);font-size:.95rem}
.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(126,217,87,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--neon);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-family:var(--font-b);font-weight:700;font-size:1.05rem;margin-bottom:6px;color:var(--neon)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
.channel-card{border-top:3px solid var(--neon)}
/* flow / vs */
.flow{margin:16px 0;padding:20px;display:block}
.flow>*{border-radius:10px;padding:11px 14px;margin-bottom:9px;font-size:.95rem;background:rgba(12,31,21,.55);border:1px solid rgba(126,217,87,.35)}
.flow-step strong{color:var(--neon)}
.flow-end{border:1px dashed rgba(126,217,87,.5);color:var(--muted)}
.vs-table{display:grid;gap:0;padding:0;overflow:hidden}
.vs-col{padding:18px;border-top:1px solid rgba(126,217,87,.25)}
.vs-col:first-child{border-top:none}
.vs-col h3{margin-bottom:10px}
.prose .note{color:var(--muted);font-size:.9rem}
.page-head{padding-top:22px}
.page-head h1,.prose h1{font-family:var(--font-h);font-size:clamp(1.7rem,5vw,2.4rem);font-weight:400;letter-spacing:.02em}
.prose h2{font-family:var(--font-h);font-size:1.45rem;font-weight:400;margin:26px 0 10px}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--neon)}
.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(--neon)}
.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:#0C1F15;border:1px solid rgba(126,217,87,.4);border-radius:8px;padding:10px 12px;color:var(--text);font-family:var(--font-b)}
.quick-form input:focus{outline:none;border-color:var(--neon)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(126,217,87,.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(--neon)}
.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(--neon);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(--neon)}
.site-footer{background:var(--panel);border-top:1px solid rgba(126,217,87,.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(--neon);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(--neon);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--neon);color:var(--neon);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(126,217,87,.25);color:var(--muted);font-size:.85rem}
.float-cta{position:fixed;left:50%;bottom:12px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;justify-content:center;gap:10px;max-width:calc(100vw - 24px);padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(12,31,21,.94);backdrop-filter:blur(8px);border:1px solid rgba(126,217,87,.5);border-radius:14px;box-shadow:0 6px 20px rgba(0,0,0,.5)}
.float-cta-tag{flex:0 0 auto;white-space:nowrap;font-weight:700;font-size:.88rem;color:#0C1F15;background:linear-gradient(135deg,#B8F19A,#7ED957);border-radius:8px;padding:4px 10px}
.float-cta .btn{flex:1 1 auto;min-width:0;white-space:nowrap;animation:cta-blink 1.6s ease-in-out infinite}
@keyframes cta-blink{0%,100%{box-shadow:0 0 10px rgba(126,217,87,.45);transform:scale(1)}50%{box-shadow:0 0 26px rgba(126,217,87,.95),0 0 46px rgba(126,217,87,.4);transform:scale(1.04)}}
@media (min-width:768px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .vs-table{grid-template-columns:1fr 1fr}
  .vs-col{border-top:none;border-left:1px solid rgba(126,217,87,.25)}
  .vs-col:first-child{border-left:none}
  .foot-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .nav-desktop{display:flex}
  .header-cta{margin-left:0}
  .burger{display:none}
  .m-nav{display:none!important}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}.float-cta .btn{animation:none}}