/* 全天堂182 贊助頁面：天堂風格（深色石牆、金邊、暗紅） */
:root {
    --gold: #d8b45a;
    --gold-hi: #f6e2a0;
    --gold-lo: #8a6a26;
    --blood: #7a1414;
    --blood-hi: #a52222;
    --ink: #e8dcc0;
    --muted: #a8977a;
    --panel: rgba(22, 16, 10, .88);
}
* { box-sizing: border-box; }
html { background: #0a0806; }
body {
    margin: 0; min-height: 100vh; color: var(--ink);
    font: 15px/1.7 "Noto Serif TC", "PMingLiU", "Microsoft JhengHei", serif;
    background:
        radial-gradient(ellipse at 50% -10%, rgba(196, 120, 40, .35), transparent 60%),
        radial-gradient(ellipse at 50% 110%, rgba(120, 20, 20, .35), transparent 60%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.015) 0 2px, transparent 2px 64px),
        repeating-linear-gradient(90deg, rgba(0,0,0,.25) 0 2px, transparent 2px 128px),
        linear-gradient(#17110b, #0a0806);
    background-attachment: fixed;
}
a { color: var(--gold); }
a:hover { color: var(--gold-hi); }

/* ---- 頁首 ---- */
.banner { text-align: center; padding: 36px 16px 8px; }
.crest {
    width: 64px; height: 74px; margin: 0 auto 10px; display: grid; place-items: center;
    font-weight: 900; font-size: 20px; color: #2a1a08;
    background: linear-gradient(160deg, var(--gold-hi), var(--gold) 45%, var(--gold-lo));
    clip-path: polygon(50% 0, 100% 14%, 100% 58%, 50% 100%, 0 58%, 0 14%);
    filter: drop-shadow(0 0 12px rgba(216, 180, 90, .55));
}
.brand {
    font-size: clamp(34px, 8vw, 54px); font-weight: 900; letter-spacing: .12em; line-height: 1.2;
    background: linear-gradient(180deg, #fff6d6 0%, var(--gold-hi) 30%, var(--gold) 60%, var(--gold-lo) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 2px 0 #000) drop-shadow(0 0 18px rgba(216, 160, 60, .45));
}
.sub { margin-top: 4px; font-size: 18px; letter-spacing: .5em; color: var(--gold); padding-left: .5em; }
.divider { display: flex; align-items: center; gap: 12px; max-width: 420px; margin: 14px auto 0; color: var(--gold); }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.divider::after { transform: scaleX(-1); }

main { max-width: 980px; margin: 0 auto; padding: 20px 16px 40px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 16px 32px; }

/* ---- 面板 ---- */
.panel {
    position: relative; margin: 0 auto 24px; padding: 26px 24px 22px;
    background: var(--panel);
    border: 1px solid var(--gold-lo);
    outline: 1px solid rgba(216, 180, 90, .25); outline-offset: 4px;
    box-shadow: 0 0 0 1px #000, 0 12px 40px rgba(0, 0, 0, .7), inset 0 0 40px rgba(0, 0, 0, .6);
}
.panel::before, .panel::after {
    content: "◆"; position: absolute; top: -10px; color: var(--gold); font-size: 14px;
    text-shadow: 0 0 6px rgba(216, 180, 90, .8);
}
.panel::before { left: -6px; }
.panel::after { right: -6px; }
.narrow { max-width: 440px; }
.panel h2 {
    margin: 0 0 18px; text-align: center; font-size: 20px; letter-spacing: .3em; color: var(--gold-hi);
    text-shadow: 0 0 10px rgba(216, 160, 60, .5);
}
.who { max-width: 440px; margin: 0 auto 16px; text-align: center; color: var(--muted); }
.who b { color: var(--gold-hi); }

/* ---- 表單 ---- */
label { display: block; margin-bottom: 16px; color: var(--gold); font-weight: 700; letter-spacing: .05em; }
input, select {
    display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit; font-weight: 500;
    color: var(--ink); background: #0d0905; border: 1px solid #4a3818; border-radius: 2px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .8);
}
input:focus, select:focus { outline: none; border-color: var(--gold); box-shadow: inset 0 2px 6px rgba(0,0,0,.8), 0 0 8px rgba(216,180,90,.4); }
select option { background: #1a120a; }
button {
    display: block; width: 100%; padding: 11px 20px; font: inherit; font-weight: 900; letter-spacing: .3em;
    color: var(--gold-hi); cursor: pointer;
    background: linear-gradient(180deg, var(--blood-hi), var(--blood) 55%, #4a0b0b);
    border: 1px solid var(--gold); border-radius: 2px;
    box-shadow: 0 0 0 1px #000, inset 0 1px 0 rgba(255, 220, 150, .35), 0 4px 14px rgba(0, 0, 0, .6);
    text-shadow: 0 1px 0 #000;
}
button:hover { filter: brightness(1.2); box-shadow: 0 0 0 1px #000, inset 0 1px 0 rgba(255,220,150,.35), 0 0 16px rgba(216,120,60,.5); }
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: -6px 0 14px; }
.quick button {
    padding: 6px 0; letter-spacing: .05em; font-weight: 700; font-size: 14px; color: var(--gold);
    background: linear-gradient(180deg, #2a1e10, #160f08); border-color: var(--gold-lo);
}
.row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.row input { width: auto; flex: 1 1 160px; margin: 0; }
.row button { width: auto; padding: 8px 24px; }
.note { margin: 0 0 14px; color: var(--muted); font-size: 13px; text-align: center; }
p b { color: var(--gold-hi); }

/* ---- 提示 ---- */
.err, .test { max-width: 440px; margin: 0 auto 16px; padding: 10px 14px; text-align: center; border: 1px solid; }
.err { color: #ffb4a8; background: rgba(120, 20, 20, .45); border-color: #a33; }
.test { color: #f3d58a; background: rgba(120, 90, 20, .3); border-color: var(--gold-lo); font-size: 14px; }

/* ---- 表格 ---- */
.tbl { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 12px; text-align: left; white-space: nowrap; border-bottom: 1px solid #3a2a12; }
th { color: var(--gold-hi); background: linear-gradient(180deg, #3a2810, #22170a); border-bottom: 1px solid var(--gold-lo); letter-spacing: .1em; }
tr:nth-child(odd) td { background: rgba(255, 220, 150, .03); }
.st0 { color: var(--muted); }
.st1 { color: #ffd77a; font-weight: 700; }
.st2 { color: #8fd18f; }

/* ===== 背景圖版 ===== */
body { background: transparent; }
body::before {
    content: ""; position: fixed; inset: 0; z-index: -1;
    background:
        linear-gradient(180deg, rgba(10,8,6,.25) 0%, rgba(10,8,6,.55) 45%, rgba(10,8,6,.92) 80%, #0a0806 100%),
        radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(0,0,0,.65) 100%),
        url(img/bg-1920.jpg) center 30% / cover no-repeat;
}
@media (max-width: 760px) {
    body::before {
        background:
            linear-gradient(180deg, rgba(10,8,6,.3) 0%, rgba(10,8,6,.7) 40%, rgba(10,8,6,.95) 75%, #0a0806 100%),
            url(img/bg-960.jpg) 55% 0 / cover no-repeat;
    }
}
.banner { position: relative; overflow: hidden; padding: 40px 16px 24px; }
.crest { width: 110px; height: 118px; margin-bottom: 4px; background: url(img/crest.svg) center / contain no-repeat; clip-path: none; font-size: 0; filter: drop-shadow(0 0 14px rgba(255,170,60,.6)); }
.brand { filter: drop-shadow(0 2px 0 #000) drop-shadow(0 0 4px #000) drop-shadow(0 0 22px rgba(255,140,40,.6)); }
.sub { color: var(--gold-hi); text-shadow: 0 0 6px #000, 0 0 12px #000; }
.divider { height: 28px; background: url(img/divider.svg) center / contain no-repeat; }
.divider::before, .divider::after, .divider span { display: none; }
.who { text-shadow: 0 0 6px #000; color: var(--ink); }
.panel { backdrop-filter: blur(3px); }
.ember { position: fixed; bottom: -10px; width: 3px; height: 3px; border-radius: 50%; background: #ffb04a; box-shadow: 0 0 6px #ff8a20; animation: rise linear infinite; opacity: 0; pointer-events: none; }
@keyframes rise { 0% { transform: translate(0, 0); opacity: 0 } 10% { opacity: 1 } 100% { transform: translate(40px, -90vh); opacity: 0 } }
@media (prefers-reduced-motion: reduce) { .ember { animation: none; } }
button + .note { margin: 12px 0 0; }