:root{
  --bg:#08080f; --bg2:#0e0e18; --card:#13131f; --card2:#181826;
  --line:#26263c; --txt:#ecebf6; --dim:#9c9cb4; --dim2:#6e6e88;
  --rb:linear-gradient(90deg,#ff3b6b,#ff8a3b,#ffd93b,#3bff9e,#3bb6ff,#a53bff);
  --aid:#6f8cff; --ok:#3bff9e; --warn:#ffd93b; --red:#ff5b7a;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--txt);
  font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang HK","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{line-height:1.3;margin:0 0 .5em;font-weight:800;letter-spacing:.01em}
p{margin:0 0 .8em}
a{color:var(--aid);text-decoration:none}
b{color:#fff}
small{font-weight:400}

/* ---------- buttons ---------- */
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:700;
  padding:.85em 1.35em;border-radius:999px;text-align:center;transition:.18s transform,.18s background}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--txt);color:#0a0a12}
.btn-primary:hover{background:#fff}
.btn-ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn-ghost:hover{border-color:#4a4a6a}

/* ---------- 18+ gate ---------- */
.gate{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:22px;
  background:radial-gradient(120% 80% at 50% 0%,#1a1030 0%,#08080f 60%);backdrop-filter:blur(6px)}
.gate[hidden]{display:none !important}
.gate-card{max-width:420px;text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:30px 22px 24px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.gate-title{font-size:34px;margin:.35em 0 .1em;letter-spacing:-.02em}
.gate-title small{color:var(--dim2);font-size:19px}
.gate-sub{color:var(--dim);margin:0 0 1.1em;letter-spacing:.06em}
.gate-note{font-size:14.5px;color:var(--dim);background:#0d0d18;border:1px solid var(--line);border-radius:12px;padding:12px}
.gate-btns{display:grid;gap:10px;margin:18px 0 12px}
.gate-fine{font-size:11.5px;color:var(--dim2);margin:0}
.logo-rainbow{width:54px;height:8px;border-radius:99px;background:var(--rb);margin:0 auto}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(8,8,15,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.25s border-color,.25s background}
.nav.on{border-bottom-color:var(--line);background:rgba(8,8,15,.92)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:11px 16px;display:flex;align-items:center;gap:14px}
.brand{color:var(--txt);font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:7px;white-space:nowrap}
.brand .thin{color:var(--dim2);font-weight:600}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--rb)}
.nav-links{margin-left:auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{color:var(--dim);font-size:14.5px;font-weight:600;padding:7px 10px;border-radius:9px;white-space:nowrap}
.nav-links a:hover,.nav-links a.at{color:var(--txt);background:#1a1a2a}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:0}
.hero-bg{position:absolute;inset:0;
  background:url("hero.jpg") center 40%/cover no-repeat;
  filter:saturate(.95)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,8,15,.86) 0%,rgba(8,8,15,.72) 45%,var(--bg) 100%),
             radial-gradient(90% 70% at 20% 10%,rgba(165,59,255,.28),transparent 60%),
             radial-gradient(70% 60% at 90% 20%,rgba(59,182,255,.22),transparent 60%)}
.hero-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:74px 18px 62px}
.kicker{display:inline-block;font-size:12.5px;letter-spacing:.16em;color:var(--dim);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin:0 0 18px;background:rgba(13,13,24,.7)}
.hero-h{font-size:clamp(28px,7.2vw,44px);letter-spacing:-.025em;margin:0 0 .5em}
.hero-p{color:#c9c9dd;max-width:44ch;font-size:16.5px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 12px}
.hero-upd{font-size:12.5px;color:var(--dim2);margin:0}

/* ---------- sections ---------- */
.sec{max-width:var(--maxw);margin:0 auto;padding:54px 18px 10px;scroll-margin-top:64px}
.sec-h{font-size:clamp(21px,5.4vw,28px);display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sec-h::after{content:"";flex:1;height:1px;background:var(--line)}
.sec-p{color:var(--dim);max-width:62ch}
.sec-p.small{font-size:14.5px}
.sub-h{font-size:17px;margin:26px 0 12px;color:#dcdcee}
.fine{font-size:12.8px;color:var(--dim2);line-height:1.7}

/* ---------- grid & cards ---------- */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
@media(min-width:760px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);
  border-radius:16px;padding:17px 16px}
.card h4{font-size:16.5px;margin-bottom:.45em}
.card h5{font-size:16px;margin-bottom:.4em;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card p{font-size:14.6px;color:#c5c5da;margin-bottom:.55em}
.card p:last-child{margin-bottom:0}
.card.hl{border-color:#2b3a5c;background:linear-gradient(180deg,#141a2c,#111120)}
.place{transition:.2s transform,.2s border-color}
.place:hover{transform:translateY(-2px);border-color:#3b3b5c}
.pin{font-size:11.5px;color:#cfcfe6;background:#22223a;border-radius:999px;padding:2px 9px;font-weight:600;letter-spacing:.03em}
.tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.05em;color:#cfcfe6;
  background:#22223a;border-radius:7px;padding:3px 8px;margin-bottom:9px}
.tag-green{background:#123a2a;color:var(--ok)}
.tag-red{background:#3a1220;color:var(--red)}
.meta{font-size:13px !important;color:var(--dim2) !important;border-top:1px dashed var(--line);padding-top:.55em;margin-top:.7em !important}
.list{margin:0;padding-left:19px;font-size:14.6px;color:#c5c5da}
.list li{margin-bottom:.4em}

/* ---------- chips ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px;margin-top:14px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;background:#15152200;border:1px solid var(--line);color:var(--dim);
  border-radius:999px;padding:7px 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.chip.on{background:var(--txt);color:#0a0a12;border-color:var(--txt)}
.hide{display:none !important}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card);margin-top:14px}
table{border-collapse:collapse;width:100%;min-width:620px}
th,td{padding:12px 14px;text-align:left;font-size:14.4px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#101020;color:#d7d7ea;font-size:13px;letter-spacing:.05em;text-transform:none}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#141424}
td:first-child{color:#fff;font-weight:700;white-space:nowrap}

/* ---------- footer ---------- */
.foot{margin-top:56px;border-top:1px solid var(--line);background:#0a0a14}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:30px 18px 46px;text-align:center}
.foot p{margin:.5em 0 0}

/* ---------- reveal (JS-only so 冇 JS 都睇到內容) ---------- */
html.js .rv{opacity:0;transform:translateY(14px)}
html.js .rv.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
@media(prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none}}