/* ============================================================
   INFUCOCO V6 — 沉浸式場景 · 翻轉雜誌
   全屏照片沉浸 + 不對稱雜誌網格 + 3D 翻轉 + 視差 + 斜切
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --paper:#FBF6EC;        /* 奶油紙感底 */
  --paper2:#F3EBD8;
  --card:#FFFDF7;
  --txt:#1C1A15;          /* 墨黑字 */
  --soft:#6E6757;
  --accent:#E36B00;       /* 暖橘 */
  --accent2:#7A5CC8;      /* 紫 */
  --mint:#3E9B6F;
  --ink:#181510;
  --line:rgba(28,26,21,.12);
  --shadow:0 18px 50px rgba(24,21,16,.16);
  --radius:22px;
}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--txt);font-family:"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2}

/* ===== 導覽（極簡紙感，浮在照片上）===== */
.site-header{position:sticky;top:0;z-index:60;background:linear-gradient(100deg,#E36B00 0%,#B85B3A 38%,#8A52C0 72%,#5F3FA8 100%);border-bottom:none;box-shadow:0 2px 18px rgba(0,0,0,.22)}
.site-header::after{content:"";position:absolute;left:0;right:0;top:100%;height:20px;background:linear-gradient(180deg,rgba(95,63,168,.75),rgba(95,63,168,0));pointer-events:none;z-index:59}
.header-inner{max-width:1240px;margin:0 auto;padding:13px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.logo{font-family:'Microsoft JhengHei','Heiti TC','PingFang TC',system-ui,-apple-system,sans-serif;font-weight:900;font-size:1.75rem;letter-spacing:.02em;color:#fff;line-height:1}
.logo em{font-style:normal;color:#000}
.logo small{display:block;font-size:.6rem;color:rgba(0,0,0,.72);letter-spacing:.3em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:4px;flex-wrap:wrap}
.nav-links a{font-family:'Microsoft JhengHei','Heiti TC','PingFang TC',system-ui,-apple-system,sans-serif;color:#fff;font-weight:700;font-size:.95rem;padding:8px 12px;border-radius:30px;transition:.2s}
.nav-links a:hover{background:rgba(255,255,255,.25);color:#fff;transform:rotate(-2deg)}
.nav-links a.active{background:#fff;color:#E36B00}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.2);cursor:pointer;font-size:1.1rem;transition:.2s;color:#fff}
.icon-btn:hover{transform:rotate(10deg) scale(1.06);background:rgba(255,255,255,.4)}
.search-box{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);border-radius:30px;padding:0 14px}
.search-box input{background:none;border:none;outline:none;color:#fff;width:150px;padding:8px 0;font-size:.9rem;font-family:'Microsoft JhengHei','Heiti TC','PingFang TC',system-ui,-apple-system,sans-serif;font-weight:700}
.search-box input::placeholder{color:rgba(255,255,255,.78)}

/* Popover Dropdown（紙感） */
.popover-wrap{position:relative}
.popover-dropdown{position:absolute;right:0;top:calc(100% + 10px);width:min(92vw,420px);background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:0 22px 60px rgba(24,21,16,.25);z-index:70;display:none}
.popover-dropdown.open{display:block;animation:pop .18s ease}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.popover-dropdown__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.popover-dropdown__title{font-weight:900;color:var(--accent)}
.popover-dropdown__grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.popover-dropdown__link{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border-radius:14px;background:var(--paper2);font-size:.78rem;color:var(--txt);font-weight:700;text-align:center;transition:.2s}
.popover-dropdown__link:hover{background:var(--ink);color:#fff;transform:scale(1.05) rotate(-2deg)}
.popover-dropdown__icon{font-size:1.4rem}
.popover-dropdown__foot{display:flex;gap:8px;margin-top:12px}
.popover-dropdown__chip{flex:1;padding:8px;border-radius:12px;border:1px solid var(--line);background:var(--paper2);color:var(--soft);font-size:.78rem;cursor:pointer;transition:.2s}
.popover-dropdown__chip:hover{color:var(--accent);border-color:var(--accent)}

/* ===== 全屏沉浸式 Hero 場景 ===== */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:5vh;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:heroZoom 22s ease-in-out infinite;z-index:0}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;background:#181510}
@keyframes heroZoom{0%,100%{transform:scale(1.02)}50%{transform:scale(1.1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(24,21,16,.38) 0%,rgba(24,21,16,.28) 40%,rgba(24,21,16,.62) 100%)}
.hero-content{position:relative;z-index:3;text-align:center;color:#fff;padding:0 24px;max-width:760px}
.hero-stamp{display:inline-block;background:#fff;color:var(--ink);font-weight:900;padding:5px 16px;border-radius:4px;transform:rotate(-3deg);font-size:.76rem;margin-bottom:14px;box-shadow:6px 6px 0 rgba(0,0,0,.3)}
.hero-title{font-family:'Microsoft JhengHei','Heiti TC','PingFang TC',system-ui,-apple-system,sans-serif;font-size:clamp(1.5rem,4.2vw,3.2rem);font-weight:900;letter-spacing:.01em;color:#fff;text-shadow:0 6px 30px rgba(0,0,0,.8);line-height:1;margin:26px 0 0;text-transform:lowercase}
.hero-title .hl{color:#FFE27A;text-shadow:0 4px 30px rgba(227,107,0,.6),0 2px 4px rgba(0,0,0,.9)}
.hero-title .rl{display:inline-block;transform:rotate(-3deg);color:#fff;margin:0 .1em}
.hero-sub{max-width:560px;margin:14px auto 20px;color:#fff;font-size:1rem;text-shadow:0 3px 14px rgba(0,0,0,.9);font-weight:600}
.hero-ctas{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.hero-ctas .btn{font-family:'Microsoft JhengHei','Heiti TC','PingFang TC',system-ui,-apple-system,sans-serif;background:linear-gradient(100deg,#E36B00 0%,#8A52C0 100%);color:#fff;font-weight:900;font-size:.96rem;padding:6px 13px;border-radius:10px;border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 0 rgba(95,63,168,.9),0 10px 18px rgba(0,0,0,.34)}
.hero-ctas .btn:hover{transform:translateY(-2px);box-shadow:0 7px 0 rgba(95,63,168,.9),0 14px 24px rgba(0,0,0,.42)}
.hero-ctas .btn:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(95,63,168,.9)}
.scroll-hint{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:.8rem;z-index:3;letter-spacing:.2em;animation:blink 1.6s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.4}50%{opacity:1}}

/* ===== 紙感按鈕 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 28px;border-radius:40px;font-weight:900;font-size:1rem;background:var(--ink);color:#fff;border:none;cursor:pointer;transition:.22s;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.btn:hover{transform:translateY(-3px) rotate(-1deg)}
.btn.o{background:var(--accent)}
.btn.w{background:#fff;color:var(--ink)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn.ghost:hover{background:#fff;color:var(--ink)}
.btn.dark{background:var(--accent2);color:#fff}

/* ===== 斜切分區 ===== */
.skew-sec{position:relative;padding:90px 0;background:var(--paper)}
.skew-sec:nth-of-type(even){background:var(--paper2)}
.skew-sec::before{content:"";position:absolute;left:0;right:0;top:-44px;height:90px;background:var(--paper);clip-path:polygon(0 100%,100% 0,100% 100%);}
.skew-sec:nth-of-type(even)::before{background:var(--paper2)}

/* ===== 巨型章節標題 ===== */
.section-title{margin-bottom:34px;position:relative}
.sec-no{display:inline-block;font-size:.8rem;font-weight:900;color:var(--accent);letter-spacing:.25em;text-transform:uppercase;margin-bottom:10px}
.section-title h2{font-size:clamp(2rem,5.5vw,4rem);font-weight:900;line-height:1;letter-spacing:-.02em}
.section-title h2 .sl{color:var(--accent)}
.section-title h2 .rl{display:inline-block;transform:rotate(-4deg)}
.section-title .lead{color:var(--soft);max-width:560px;margin-top:12px}

/* ===== Bento 不對稱網格（更特殊版型）===== */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:18px}
.bento .card-b{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:.3s;cursor:pointer}
.bento .card-b:hover{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 26px 70px rgba(24,21,16,.22)}
.bento .card-b img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}
.bento .card-b:hover img{transform:scale(1.08)}
.bento .card-b .ovl{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(24,21,16,.72));display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff}
.bento .card-b .ovl .tag{font-size:.72rem;font-weight:800;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.bento .card-b .ovl h3{font-size:1.3rem;font-weight:900}
.bento .card-b .ovl p{font-size:.84rem;color:rgba(255,255,255,.85)}
.bento .big{grid-column:span 2;grid-row:span 2}
.bento .w2{grid-column:span 2}
.bento .h2{grid-row:span 2}
@media(max-width:900px){.bento{grid-template-columns:repeat(2,1fr)}.bento .big{grid-column:span 2}}
@media(max-width:560px){.bento{grid-template-columns:1fr}.bento .big,.bento .w2{grid-column:span 1}}

/* ===== 3D 翻轉卡 ===== */
.flip-wrap{perspective:1200px}
.flip{position:relative;width:100%;height:320px;transition:transform .7s cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d;cursor:pointer}
.flip-wrap:hover .flip,.flip.turn{transform:rotateY(180deg)}
.flip .face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.flip .front{background:var(--card);display:grid;place-items:center;border:1px solid var(--line)}
.flip .front img{width:100%;height:100%;object-fit:cover}
.flip .front .fcap{position:absolute;bottom:0;left:0;right:0;background:rgba(24,21,16,.6);color:#fff;padding:12px 16px;font-weight:800;font-size:.95rem}
.flip .back{background:var(--ink);color:#fff;transform:rotateY(180deg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;text-align:center}
.flip .back h3{color:var(--accent);margin-bottom:10px;font-size:1.3rem}
.flip .back p{color:rgba(255,255,255,.85);font-size:.9rem}

/* ===== 遊戲卡（紙感）===== */
.game-card{display:block;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--card);transition:.3s;box-shadow:var(--shadow)}
.game-card:hover{transform:translateY(-6px) rotate(-1deg);box-shadow:0 26px 60px rgba(24,21,16,.2)}
.game-thumb{height:160px;background-size:cover;background-position:center;display:flex;align-items:flex-start;justify-content:space-between;padding:12px}
.gcat{background:rgba(24,21,16,.7);color:#fff;padding:4px 10px;border-radius:20px;font-size:.74rem;font-weight:900}
.gdiff{background:rgba(255,255,255,.85);color:var(--ink);padding:4px 10px;border-radius:20px;font-size:.74rem;font-weight:900}
.gnum{position:absolute;top:12px;right:12px;font-weight:900;color:#fff;font-size:1.2rem;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.play-badge{position:absolute;inset:0;display:grid;place-items:center;background:rgba(24,21,16,.3);opacity:0;transition:.25s}
.game-card:hover .play-badge{opacity:1}
.play-badge span{width:60px;height:60px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-size:1.6rem;color:#fff;box-shadow:0 0 30px rgba(227,107,0,.8)}
.game-info{padding:14px 16px}
.game-info h4{font-size:1.02rem}
.game-info p{color:var(--soft);font-size:.84rem;margin-top:4px}

/* ===== 播放器 ===== */
.game-stage{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.game-start{text-align:center;padding:40px 20px}
.game-start h3{font-size:1.8rem;color:var(--accent);margin:10px 0}
.game-start p{color:var(--soft);margin-bottom:20px}
.g-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-weight:900}
.g-info{color:var(--accent)}
.score{color:var(--mint)}
.g-opt{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.g-opt button{padding:14px;border-radius:14px;border:2px solid var(--line);background:var(--paper2);color:var(--txt);font-size:1.05rem;cursor:pointer;font-weight:700;transition:.2s}
.g-opt button:hover{border-color:var(--accent);transform:scale(1.02)}
.g-opt button.correct{background:var(--mint);color:#fff;border-color:var(--mint)}
.g-opt button.wrong{background:#E8605A;border-color:#E8605A;color:#fff}
.g-emojis{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.g-item{padding:18px;border:2px solid var(--line);border-radius:14px;font-size:2rem;cursor:pointer;transition:.2s;background:var(--card)}
.g-item:hover{border-color:var(--accent);transform:scale(1.06)}

/* ===== 金句 / 寓言 ===== */
.quote-main{font-size:clamp(1.4rem,3.4vw,2rem);font-weight:800;line-height:1.45;text-align:center;padding:40px 26px;background:var(--card);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.quote-main .mark{color:var(--accent)}
.q-card{border-left:5px solid var(--accent)}
.n-num{font-size:1.1rem;font-weight:900;color:var(--accent)}
.card-tag{display:inline-block;padding:3px 10px;border-radius:20px;background:rgba(227,107,0,.12);color:var(--accent);font-size:.72rem;font-weight:900;margin-bottom:8px}
.opt-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.opt-row button{padding:12px 18px;border-radius:16px;border:2px solid var(--line);background:var(--card);color:var(--txt);font-weight:800;cursor:pointer;transition:.2s}
.opt-row button:hover{border-color:var(--accent);transform:scale(1.05)}
.opt-row button.sel{background:var(--ink);color:#fff;border-color:transparent}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.center{text-align:center}
.mt{margin-top:30px}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#fff;margin-top:90px;padding:56px 0 24px;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:linear-gradient(90deg,var(--accent),var(--accent2),var(--mint))}
.footer-inner{max-width:1240px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr}}
.footer-col h4{color:var(--accent);margin-bottom:12px;font-weight:900}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,.72);transition:.2s}
.footer-col a:hover{color:#fff}
.footer-credit{max-width:1240px;margin:26px auto 0;padding:14px 24px 0;border-top:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.6);font-size:.9rem;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.footer-credit a{color:var(--accent);font-weight:800}
.footer-bottom{max-width:1240px;margin:14px auto 0;padding:0 24px;color:rgba(255,255,255,.5);font-size:.8rem}

/* ===== 其他 ===== */
.breadcrumb{position:relative;z-index:2;color:var(--soft);font-size:.85rem;margin:10px 0 6px;padding:0 24px;max-width:1240px;margin-left:auto;margin-right:auto}
.breadcrumb a{color:var(--accent)}
.breadcrumb span.sep{margin:0 6px;color:var(--soft)}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.toolbar-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:24px}
.filter-chip{padding:8px 18px;border-radius:30px;border:1px solid var(--line);background:var(--card);color:var(--soft);cursor:pointer;font-weight:800;font-size:.86rem;transition:.2s}
.filter-chip:hover{color:var(--accent);border-color:var(--accent)}
.filter-chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.reveal{opacity:0;transform:translateY(26px);transition:.6s}
.reveal.in{opacity:1;transform:none}
.d2{transition-delay:.08s}.d3{transition-delay:.16s}.d4{transition-delay:.24s}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 24px;border-radius:30px;font-weight:800;z-index:99;display:none;box-shadow:0 10px 30px rgba(0,0,0,.3)}
#scroll-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;border:none;font-size:1.2rem;cursor:pointer;z-index:50;display:none;box-shadow:0 10px 30px rgba(0,0,0,.3)}
#scroll-top:hover{transform:rotate(10deg)}
#particles{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5}