/* 龍之都原味生存 — 共用樣式 */
:root{
  --bg:#15181e; --bg2:#1b1f27; --panel:#20252f; --panel2:#282e3a;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.17); --edge:#323a49;
  --text:#ecedf0; --muted:#b9bec8; --dim:#9aa1ae;
  --brand:#4fb3ea; --brand-d:#2d86b8; --ink:#061420;
  --grass:#7bb342; --wood:#9c6b3f; --torch:#f2b84b; --ok:#5fd39a; --bad:#f08080;
  --wrap:1160px;
  --sans:"Noto Sans TC",system-ui,-apple-system,"Microsoft JhengHei",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --px:"Silkscreen",var(--mono);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand);text-underline-offset:3px}
img,svg{display:block;max-width:100%}
figure{margin:0}
h1,h2,h3{line-height:1.35;margin:0}
code{font-family:var(--mono);font-size:.9em;background:rgba(255,255,255,.07);padding:1px 6px;border-radius:3px;overflow-wrap:anywhere}
kbd{font-family:var(--mono);font-size:.85em;padding:1px 7px;background:var(--panel2);border:1px solid var(--line2);border-bottom-width:3px}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--torch);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:12px;top:-80px;z-index:200;background:var(--torch);color:#1a1200;padding:10px 16px;font-weight:700}
.skip:focus{top:10px}
.px{width:100%;height:100%;image-rendering:pixelated}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(21,24,30,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:2px solid var(--edge)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:900;font-size:18px;letter-spacing:.03em;white-space:nowrap}
.brand img{width:36px;height:36px}
.links{display:flex;align-items:center;gap:4px}
.links a{display:flex;align-items:center;min-height:44px;padding:0 12px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}
.links a:hover{color:var(--text)}
.links a[aria-current="page"]{color:var(--text);box-shadow:inset 0 -3px 0 var(--brand)}
.links .dc{margin-left:8px}
.links .sp{margin-left:8px;color:var(--text);font-weight:700}
.menu-btn{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;font:700 16px var(--sans);text-decoration:none;cursor:pointer;border:2px solid #0b0d11;color:var(--text);background:#5a606c;box-shadow:inset 0 2px 0 rgba(255,255,255,.22),inset 0 -4px 0 rgba(0,0,0,.28);transition:transform .06s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(2px);box-shadow:inset 0 2px 0 rgba(255,255,255,.12),inset 0 -2px 0 rgba(0,0,0,.28)}
.btn.primary{background:var(--brand);color:var(--ink)}
.btn.grass{background:var(--grass);color:#0e1a06}
.btn.small{min-height:44px;padding:0 16px;font-size:15px}
.copy-btn{min-height:44px;min-width:76px;padding:0 14px;font:700 14px var(--sans);cursor:pointer;border:2px solid #0b0d11;color:var(--text);background:#4a505b;box-shadow:inset 0 2px 0 rgba(255,255,255,.18),inset 0 -3px 0 rgba(0,0,0,.28);white-space:nowrap}
.copy-btn:hover{filter:brightness(1.1)}
.copy-btn:active{transform:translateY(1px)}
.copy-btn.done{background:#2f6e4f}
.copy-btn.fail{background:#7a5a1f}

/* ---------- layout ---------- */
section{padding:84px 0}
.alt{background:var(--bg2);border-top:2px solid var(--edge);border-bottom:2px solid var(--edge)}
.head{max-width:720px;margin-bottom:36px}
.tag{display:inline-block;font-family:var(--px);font-size:14px;letter-spacing:.06em;color:var(--brand);text-transform:uppercase}
h2{font-weight:900;font-size:clamp(26px,3.2vw,36px);margin:8px 0 10px}
.head p{margin:0;color:var(--muted);font-size:17px}
.more{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small-note{color:var(--dim);font-size:14px}

/* ---------- hero ---------- */
.hero{padding:64px 0 0;position:relative;overflow:hidden;background:linear-gradient(180deg,#12151a 0%,#1a2230 100%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-bottom:72px}
.eyebrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:15px;font-weight:500;margin-bottom:14px}
.eyebrow .mc{font-family:var(--px);font-size:13px;color:#0e1a06;background:var(--grass);padding:3px 9px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.25)}
.hero h1{font-weight:900;font-size:clamp(34px,5vw,60px);letter-spacing:.01em;margin:0 0 16px}
.hero .lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);margin:0 0 26px;max-width:560px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.vers{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:var(--dim);font-size:14.5px}
.vers b{color:var(--text);font-weight:700}
.hero-visual{position:relative}
.hero-visual .scene{width:100%;max-width:520px;margin:0 auto;filter:drop-shadow(0 24px 30px rgba(0,0,0,.45))}
.hero-photo{width:100%;aspect-ratio:16/10;object-fit:cover;border:4px solid #0b0d11;box-shadow:0 0 0 2px var(--edge),10px 10px 0 rgba(0,0,0,.35)}
.credit{margin-top:12px;color:var(--dim);font-size:13.5px}
.grass-edge{height:28px;background:
  linear-gradient(var(--grass) 0 0) top/100% 10px no-repeat,
  repeating-linear-gradient(90deg,var(--grass) 0 16px,transparent 16px 32px) 0 10px/100% 6px no-repeat,
  repeating-conic-gradient(#7a5434 0 25%,#6a4a2e 0 50%) 0 0/14px 14px;
  border-top:3px solid #9ad15f}

/* ---------- feature list (pixel icons) ---------- */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{background:var(--panel);border:2px solid var(--edge);padding:22px;box-shadow:inset 0 2px 0 rgba(255,255,255,.04)}
.feat .ic{width:48px;height:48px;margin-bottom:14px}
.feat h3{font-size:18px;margin-bottom:6px}
.feat p{margin:0;color:var(--muted);font-size:15px}

/* ---------- principle strip ---------- */
.principle{display:grid;grid-template-columns:auto 1fr;gap:20px 28px;align-items:center;padding:26px 28px;background:var(--panel);border-left:6px solid var(--grass)}
.principle h3{font-size:20px;white-space:nowrap}
.principle p{margin:0;color:var(--muted)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{counter-increment:s;background:var(--panel);border:2px solid var(--edge);padding:22px;display:flex;flex-direction:column;gap:12px}
.step .num{display:flex;align-items:center;gap:10px;font-family:var(--px);color:var(--brand);font-size:14px}
.step .num::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;background:var(--brand);color:var(--ink);font-size:18px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.25)}
.step h3{font-size:19px}
.step p{margin:0;color:var(--muted);font-size:15px}
.shot{display:block;width:100%;padding:0;border:2px solid #0b0d11;background:#0d0f13;cursor:zoom-in;box-shadow:0 0 0 2px var(--edge)}
.shot img{width:100%;height:auto}
.shot-hint{font-size:13px;color:var(--dim)}
.path{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px}
.path span{padding:2px 9px;background:var(--panel2);border:1px solid var(--line2)}
.path em{font-style:normal;color:var(--dim)}
.video{margin-top:24px;border:2px solid var(--edge);background:#000}
.video video{display:block;width:100%;height:auto}

/* ---------- join ---------- */
.join{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.jsteps{list-style:none;margin:0 0 24px;padding:0;counter-reset:j;display:grid;gap:18px}
.jsteps li{counter-increment:j;display:grid;grid-template-columns:44px 1fr;gap:0 14px}
.jsteps li::before{content:counter(j);grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;font-family:var(--px);font-size:20px;background:var(--grass);color:#0e1a06;box-shadow:inset 0 -3px 0 rgba(0,0,0,.25)}
.jsteps b{font-size:17px}
.jsteps span{color:var(--muted);font-size:14.5px}
.quick{background:var(--panel);border:2px solid var(--edge);padding:16px}
.seg{display:flex;gap:4px;background:#11141a;padding:4px;margin-bottom:12px}
.seg button{flex:1;min-height:44px;border:0;background:none;color:var(--muted);font:700 15px var(--sans);cursor:pointer}
.seg button[aria-selected="true"]{background:var(--brand);color:var(--ink);box-shadow:inset 0 -3px 0 rgba(0,0,0,.2)}
.qrow{display:flex;align-items:center;gap:10px;padding:8px 0;flex-wrap:wrap}
.qrow + .qrow{border-top:1px solid var(--line)}
.qrow .k{flex:0 0 64px;font-size:13.5px;color:var(--dim)}
.qrow code{flex:1 1 180px;min-width:0;background:none;padding:0;font-size:16px}
.quick .meta{margin:8px 0 0;font-size:14px;color:var(--dim)}

/* ---------- works ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.work{background:var(--panel);border:2px solid var(--edge);display:flex;flex-direction:column}
.work .img{aspect-ratio:16/10;overflow:hidden;background:#0d0f13;border-bottom:2px solid var(--edge)}
.work .img img{width:100%;height:100%;object-fit:cover}
.work .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}
.work h3{font-size:18px}
.work .by{font-size:14px;color:var(--dim)}
.work p{margin:0;color:var(--muted);font-size:15px}
.work dl{margin:6px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.work dt{color:var(--dim)}
.work dd{margin:0;color:var(--muted)}
.work .thumbs{display:flex;gap:6px;padding:0 18px 18px}
.work .thumbs button{flex:0 0 64px;height:44px;padding:0;border:2px solid var(--edge);background:#0d0f13;cursor:zoom-in;overflow:hidden}
.work .thumbs img{width:100%;height:100%;object-fit:cover}
.badge{display:inline-block;font-size:12.5px;font-weight:700;padding:1px 8px;border:1px solid currentColor;margin-right:6px}
.badge.live{color:var(--ok)} .badge.maint{color:var(--torch)} .badge.soon{color:var(--brand)} .badge.other{color:var(--muted)}
.empty{padding:28px;border:2px dashed var(--edge);color:var(--muted)}

/* ---------- news ---------- */
.news{list-style:none;margin:0;padding:0;border-top:2px solid var(--edge)}
.news li{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news time{font-family:var(--mono);font-size:14px;color:var(--dim);padding-top:2px}
.news h3{display:inline;font-size:17px}
.news p{margin:4px 0 0;color:var(--muted);font-size:15px}
.recruit{margin-top:36px}
.rec-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:12px}
.rec-item{background:var(--panel);border:2px solid var(--edge);padding:14px 16px}
.rec-item p{margin:2px 0;color:var(--muted);font-size:14.5px}
.rec-item small{color:var(--dim);font-size:13.5px}

/* ---------- info table / doc ---------- */
.page-head{padding:56px 0 36px;background:linear-gradient(180deg,#12151a,#1a2230);border-bottom:2px solid var(--edge)}
.page-head h1{font-weight:900;font-size:clamp(30px,4.4vw,46px);margin:8px 0 10px}
.page-head p{color:var(--muted);margin:0;max-width:720px;font-size:17px}
.doc{max-width:900px}
.doc h2{margin-top:56px}
.doc > h2:first-child{margin-top:0}
.doc p,.doc li{color:var(--muted)}
.doc b{color:var(--text)}
.doc ul,.doc ol{padding-left:1.4em}
.doc li{margin:6px 0}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:2px solid var(--edge);margin:14px 0}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--panel2);color:var(--muted);font-weight:700;font-size:14px}
tbody th{color:var(--text);font-weight:700;width:30%;background:var(--panel)}
td{color:var(--muted)}
tr:last-child th,tr:last-child td{border-bottom:0}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 40px}
.toc a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:2px solid var(--edge);background:var(--panel);color:var(--text);text-decoration:none;font-size:15px}
.toc a:hover{border-color:var(--brand)}
.faq{border-top:2px solid var(--edge)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;min-height:56px;padding:14px 0;font-weight:700;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--px);color:var(--brand);font-size:20px}
.faq details[open] summary::after{content:"-"}
.faq p{margin:0 0 18px}
.callout{padding:16px 20px;background:var(--panel);border-left:6px solid var(--torch);color:var(--muted)}
.callout b{color:var(--text)}

/* ---------- status page ---------- */
.banner{padding:14px 18px;margin-bottom:20px;background:#3a2f17;border:2px solid #6b5420;color:#f6e3b4}
.status-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.lines{width:100%}
.lines td code{font-size:14px}
.st{display:inline-flex;align-items:center;gap:8px;font-weight:700;white-space:nowrap}
.st i{width:10px;height:10px;background:var(--dim);flex-shrink:0}
.st.on{color:var(--ok)} .st.on i{background:var(--ok)}
.st.off{color:var(--bad)} .st.off i{background:var(--bad)}
.st.err{color:var(--torch)} .st.err i{background:var(--torch)}
.st.maint{color:var(--torch)} .st.maint i{background:var(--torch)}
.cell-copy{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.notes{margin-top:28px}
.notes li{color:var(--muted);margin:6px 0}

/* ---------- help ---------- */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:28px;background:var(--panel);border:2px solid var(--edge)}
.cta-band h2{margin:0}
.cta-band p{margin:4px 0 0;color:var(--muted)}

footer{padding:36px 0;border-top:2px solid var(--edge);color:var(--dim);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer nav{display:flex;flex-wrap:wrap;gap:4px 16px}
footer a{color:var(--muted)}

/* ---------- lightbox / toast ---------- */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(5,6,8,.95);display:flex;align-items:center;justify-content:center;padding:56px 12px 12px}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain}
.lightbox .btn{position:absolute;top:8px;right:8px}
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,16px);z-index:310;max-width:calc(100% - 32px);padding:10px 18px;background:#2f6e4f;color:#fff;font-weight:700;text-align:center;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;border:2px solid #0b0d11}
.toast.warn{background:#7a5a1f}
.toast.show{opacity:1;transform:translate(-50%,0)}


/* ---------- responsive ---------- */
@media (max-width:1080px){                 /* 平板橫向、小筆電 */
  .feats{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){                  /* 平板直向 */
  .hero .wrap{grid-template-columns:1fr;gap:20px;padding-bottom:48px}
  .hero-visual{max-width:560px;width:100%;margin:0 auto}
  .hero-visual .scene{max-width:300px}
  .join,.principle{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:16px}
  .step .shot{grid-column:2;grid-row:1 / span 4}
  .step:not(:has(.shot)){display:flex}
  .principle h3{white-space:normal}
}
@media (max-width:760px){                  /* 手機 */
  .wrap{padding:0 16px}
  section{padding:60px 0}
  .menu-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;background:var(--panel2);border:2px solid var(--edge);color:var(--text);font:700 15px var(--sans);cursor:pointer}
  .links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 14px;background:#15181e;border-bottom:2px solid var(--edge)}
  .links.open{display:flex}
  .links a{min-height:48px;border-bottom:1px solid var(--line)}
  .links a[aria-current="page"]{box-shadow:inset 3px 0 0 var(--brand);padding-left:14px}
  .links .dc,.links .sp{margin:10px 0 0;justify-content:center;border-bottom:0}
  .hero{padding-top:32px}
  .hero .actions .btn{flex:1 1 100%}
  .feats,.gallery{grid-template-columns:1fr}
  .step{display:flex}
  .news li{grid-template-columns:1fr;gap:2px}
  .cta-band{flex-direction:column;align-items:stretch}
  .cta-band .more{flex-direction:column}
  /* 狀態表在手機改成逐條卡片 */
  table.lines thead{display:none}
  table.lines,table.lines tbody,table.lines tr,table.lines td{display:block;width:100%}
  table.lines tr{padding:14px 14px 8px;border-bottom:2px solid var(--edge)}
  table.lines td{border:0;padding:4px 0;display:grid;grid-template-columns:84px 1fr;gap:8px;align-items:center}
  table.lines td::before{content:attr(data-label);color:var(--dim);font-size:13.5px}
  table.lines td.name{display:block;font-size:17px;color:var(--text);font-weight:700}
  table.lines td.name::before{content:none}
  tbody th{width:auto}
}
@media (min-width:1600px){ .wrap{max-width:1240px} }   /* 超寬螢幕：限制寬度 */
table.lines th,table.lines td:nth-child(2),table.lines td:nth-child(6),table.lines td:nth-child(7){white-space:nowrap}

/* =====================================================
   互動動畫（Apple 式：彈簧曲線、跟隨操作、可中斷、保持連續）
   系統開啟「減少動態效果」時：位移與縮放全部改成淡入淡出
   ===================================================== */
:root{
  --spring:cubic-bezier(.32,.72,0,1);      /* iOS 介面標準曲線 */
  --out:cubic-bezier(.22,1,.36,1);         /* 平順減速 */
  --bounce:cubic-bezier(.34,1.32,.64,1);   /* 輕微回彈，只用在確認回饋 */
  --t-fast:.18s; --t:.38s; --t-slow:.8s;
}

/* 按壓：縮小一點，放開時用彈簧回到原位 */
.btn,.copy-btn,.seg button,.menu-btn,.toc a,.shot{transition:transform var(--t) var(--spring),filter var(--t-fast) ease,background-color var(--t) var(--spring),color var(--t) var(--spring),box-shadow var(--t) var(--spring)}
.btn:active,.copy-btn:active,.menu-btn:active,.toc a:active{transform:scale(.96);transition-duration:var(--t-fast)}
.btn:active{box-shadow:inset 0 2px 0 rgba(255,255,255,.22),inset 0 -4px 0 rgba(0,0,0,.28)}

/* 複製：狀態改變時文字交叉淡換，按鈕輕彈一次 */
.copy-btn.done,.copy-btn.fail{animation:confirm .5s var(--bounce)}
@keyframes confirm{0%{transform:scale(.94)}100%{transform:scale(1)}}

/* 卡片：滑過時緩慢浮起 */
.feat,.step,.work,.rec-item,.play > div{transition:transform .5s var(--out),box-shadow .5s var(--out),border-color .3s ease}
@media (hover:hover){
  .feat:hover,.step:hover,.work:hover,.rec-item:hover{transform:translateY(-2px);box-shadow:6px 6px 0 rgba(0,0,0,.3);border-color:#45506a}
  .shot:hover{transform:scale(1.012)}
  .work .img img{transition:transform 1.2s var(--out)}
  .work:hover .img img{transform:scale(1.04)}
}

/* 捲動出現：淡入＋小幅上移，同排依序 */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity var(--t-slow) var(--out),transform var(--t-slow) var(--out);transition-delay:var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}

/* 導覽列：捲動後浮起一層 */
.nav{transition:box-shadow var(--t) ease,background-color var(--t) ease}
.nav.scrolled{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.links a:not(.btn){transition:color var(--t-fast) ease}

/* 手機選單：往下展開，項目依序淡入 */
@media (max-width:760px){
  .links.open{animation:sheet .42s var(--spring)}
  .links.open a{animation:fadeup .42s var(--out) both}
  .links.open a:nth-child(2){animation-delay:.03s}.links.open a:nth-child(3){animation-delay:.06s}
  .links.open a:nth-child(4){animation-delay:.09s}.links.open a:nth-child(5){animation-delay:.12s}.links.open a:nth-child(6){animation-delay:.15s}
}
@keyframes sheet{from{opacity:0;transform:translateY(-10px)}}
@keyframes fadeup{from{opacity:0;transform:translateY(-6px)}}

/* 版本切換：選取色塊滑到新位置（iOS 分段控制） */
.seg.has-thumb{position:relative}
.seg.has-thumb button{position:relative;z-index:1;background:none!important;box-shadow:none!important}
.seg.has-thumb button[aria-selected="true"]{color:var(--ink)}
.seg-thumb{position:absolute;top:4px;bottom:4px;left:0;background:var(--brand);box-shadow:inset 0 -3px 0 rgba(0,0,0,.2);transition:transform var(--t) var(--spring),width var(--t) var(--spring)}
[role="tabpanel"]:not([hidden]),#quickBody{animation:fadein var(--t) ease}
@keyframes fadein{from{opacity:0}}

/* 常見問題：高度用程式平順展開 */
.faq details{overflow:hidden}
.faq summary::after{transition:transform var(--t) var(--spring)}

/* 提示訊息：從下方彈出 */
.toast{transition:opacity var(--t) ease,transform .5s var(--spring);transform:translate(-50%,14px) scale(.96)}
.toast.show{transform:translate(-50%,0) scale(1)}

/* 放大圖片：從縮圖位置放大（程式控制），背景淡入 */
.lightbox{transition:background-color .45s var(--spring)}
.lightbox.pre{background:rgba(5,6,8,0)}
.lightbox .btn{transition:opacity .3s ease}
.lightbox.pre .btn{opacity:0}

/* 狀態燈：可連線時外圈緩慢擴散 */
.st i{transition:background-color var(--t) ease}
.st.on i{animation:live 2.4s var(--out) infinite}
@keyframes live{0%{box-shadow:0 0 0 0 rgba(95,211,154,.55)}80%,100%{box-shadow:0 0 0 8px rgba(95,211,154,0)}}
.st:not(.on):not(.off):not(.err):not(.maint) i{animation:breathe 1.2s ease-in-out infinite}
@keyframes breathe{50%{opacity:.35}}


/* 減少動態效果：沒有位移與縮放，只保留短淡入 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-property:opacity,color,background-color,border-color!important;transition-duration:.2s!important;animation:none!important}
  .js .rv{transform:none;transition:opacity .3s ease!important}
  .toast,.toast.show{transform:translate(-50%,0)}
  .btn:active,.copy-btn:active,.menu-btn:active,.toc a:active{transform:none}
}

/* =====================================================
   第 3 版版面：選單教學、私人世界、指南、狀態頁、放大視窗
   ===================================================== */
.hero-visual{margin:0}
.hero-photo.scene{border:0;box-shadow:none;aspect-ratio:auto;object-fit:contain;background:none}
.figure{margin:0}
.figure figcaption,.gfig figcaption{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-top:10px;color:var(--dim);font-size:14px}
.hint{color:var(--dim);font-size:13.5px;white-space:nowrap}
.hint::before{content:"⤢ "}

/* 選單教學：桌面左邊步驟、右邊大圖；手機逐步排列 */
.gui{display:grid;grid-template-columns:minmax(260px,.8fr) 1.6fr;grid-auto-rows:auto;gap:12px 32px;align-items:start}
.gstep{display:contents}
.ghead{grid-column:1;display:flex;gap:14px;align-items:flex-start;width:100%;text-align:left;padding:16px 18px;background:var(--panel);border:2px solid var(--edge);color:var(--text);font:inherit;cursor:pointer;transition:border-color .3s ease,background-color .3s ease}
.ghead b{display:block;font-size:18px;margin-bottom:4px}
.ghead small{display:block;color:var(--muted);font-size:14.5px;line-height:1.65}
.gnum{flex:0 0 36px;height:36px;display:grid;place-items:center;font-family:var(--px);font-size:18px;background:var(--panel2);color:var(--muted);box-shadow:inset 0 -3px 0 rgba(0,0,0,.25);transition:background-color .3s ease,color .3s ease}
.gstep.active .ghead{border-color:var(--brand);background:#1f2a3a}
.gstep.active .gnum{background:var(--brand);color:var(--ink)}
.gfig{grid-column:2;grid-row:1 / span 3;margin:0;display:none}
.gstep.active .gfig{display:block;animation:fadein .35s ease}
.gfig .shot img{width:100%;height:auto;image-rendering:auto}
@media (max-width:900px){
  .gui{display:flex;flex-direction:column;gap:28px}
  .gstep{display:block}
  .ghead{cursor:default;border-color:var(--edge)!important;background:var(--panel)!important}
  .gstep .gnum{background:var(--brand);color:var(--ink)}
  .gfig,.gstep.active .gfig{display:block;margin-top:10px;animation:none}
}

/* 私人世界：第一屏的答案 */
.answers{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0}
.qa{background:var(--panel);border:2px solid var(--edge);padding:18px 20px}
.qa dt{font-weight:900;font-size:17px;margin-bottom:6px}
.qa dd{margin:0;color:var(--muted);font-size:15px}
.qa dd b{color:var(--text)}
.inv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 10px}
.inv-col{border:2px solid var(--edge);background:var(--panel);padding:16px;display:flex;flex-direction:column;gap:12px}
.inv-col.mine{border-color:var(--brand)}
.inv-world{font-weight:700}
.inv-world small{display:block;font-weight:400;color:var(--dim);font-size:13.5px}
.inv-bag{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14.5px}
.slots{flex:0 0 auto;width:66px;height:22px;background:
  linear-gradient(90deg,#8b8b8b 0 20px,transparent 20px 23px,#8b8b8b 23px 43px,transparent 43px 46px,#8b8b8b 46px 66px);
  box-shadow:inset 0 0 0 2px #373737}
@media (max-width:1080px){.answers{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.answers,.inv{grid-template-columns:1fr}}

/* 指南：目錄＋統一格式 */
.guide-layout{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.toc-box{position:sticky;top:84px;border:2px solid var(--edge);background:var(--panel);padding:6px 14px 12px}
.toc-box summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:700;list-style:none}
.toc-box summary::-webkit-details-marker{display:none}
.toc-box .toc{flex-direction:column;gap:2px;margin:0}
.toc-box .toc a{border:0;background:none;min-height:40px;padding:0 6px;color:var(--muted)}
.toc-box .toc a:hover{color:var(--text)}
.howto{background:var(--panel);border:2px solid var(--edge);padding:20px 22px;margin:16px 0}
.howto h3{font-size:19px;margin-bottom:10px}
.howto dl{margin:0;display:grid;gap:10px}
.howto dl > div{display:grid;grid-template-columns:84px 1fr;gap:12px;align-items:start}
.howto dt{color:var(--dim);font-size:14px;padding-top:3px}
.howto dd{margin:0;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;flex-direction:column}
.howto dd .path{display:inline-flex}
.cmd{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.howto dd:has(.cmd){flex-direction:row}
.copy-btn.small{min-height:36px;min-width:56px;padding:0 10px;font-size:13px}
.rule-list li{margin:8px 0}
@media (max-width:900px){
  .guide-layout{grid-template-columns:1fr;gap:20px}
  .toc-box{position:static}
  .toc-box .toc{flex-direction:row;flex-wrap:wrap}
  .toc-box .toc a{border:2px solid var(--edge);min-height:44px;padding:0 12px}
}
@media (max-width:900px){ .copy-btn.small{min-height:44px;min-width:64px} }
@media (max-width:560px){ .howto dl > div{grid-template-columns:1fr;gap:4px} }
@media (pointer:coarse){ .copy-btn.small{min-height:44px} }

/* 狀態頁：結果放前面，全部用卡片 */
.summary{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.btn:disabled{opacity:.6;cursor:progress}
.line-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.line-card{background:var(--panel);border:2px solid var(--edge);padding:18px;display:flex;flex-direction:column;gap:10px;min-width:0}
.line-card header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;flex-wrap:wrap}
.line-card h2{font-size:18px;margin:0}
.line-card .tags{display:flex;gap:4px;flex-wrap:wrap}
.line-card .badge{margin-right:0}
.field{display:flex;align-items:center;gap:8px}
.field .k{flex:0 0 52px;font-size:13.5px;color:var(--dim)}
.field code{flex:1;min-width:0;font-size:14px;overflow-wrap:anywhere}
.line-meta{margin:0;color:var(--dim);font-size:13.5px}
.line-note{margin:0;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:10px}
.notes{margin-top:36px}
@media (max-width:1080px){.line-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.line-cards{grid-template-columns:1fr}}

/* 放大視窗：鎖住背景、點圖看原尺寸 */
html.lb-open,html.lb-open body{overflow:hidden}
.lightbox{flex-direction:column;gap:10px;padding:56px 12px 16px}
.lb-stage{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;touch-action:pinch-zoom}
.lightbox.zoomed .lb-stage{overflow:auto;align-items:flex-start;justify-content:flex-start}
.lightbox.zoomed .lb-stage img{max-width:none;max-height:none;cursor:zoom-out}
.lb-hint,.lb-msg{margin:0;color:#c9ced8;font-size:13.5px;text-align:center}
.lb-msg{font-size:16px;color:#fff}
/* 修正：主圖比例、指南說明文字、狀態卡寬度 */
.hero-photo{height:auto}
.howto dd{display:block}
.howto dd > div + div{margin-top:6px}
.howto dd .cmd{margin:0 10px 8px 0}
@media (max-width:1199px){.line-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.line-cards{grid-template-columns:1fr}}
.ghead small b{display:inline;font-size:inherit;margin:0;color:var(--text)}

.st.unk{color:var(--muted)} .st.unk i{background:var(--dim)}
.line-meta:empty{display:none}
.st.unk i{animation:none!important}
/* r8：作品縮圖換行、放大視窗按鈕列、狀態頁分組 */
.work .thumbs{flex-wrap:wrap}
.lb-bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.lightbox .lb-bar .btn{position:static}
.lightbox > .btn{display:none}
.line-group{padding:0;margin-top:24px}
.line-group + .line-group{margin-top:36px}
.group-h{font-size:20px;margin:0 0 12px}
.line-card h3{font-size:18px;margin:0}

/* r9：ping 顯示（和遊戲伺服器列表一樣的訊號格） */
.ping-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ping{display:inline-flex;align-items:center;gap:8px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:14px;color:var(--dim);white-space:nowrap}
.ping b{font-weight:500}
.bars{display:inline-flex;align-items:flex-end;gap:2px;height:16px}
.bars i{width:4px;background:var(--edge)}
.bars i:nth-child(1){height:4px}.bars i:nth-child(2){height:7px}.bars i:nth-child(3){height:10px}.bars i:nth-child(4){height:13px}.bars i:nth-child(5){height:16px}
.ping.b5 .bars i,.ping.b4 .bars i:nth-child(-n+4){background:var(--ok)}
.ping.b3 .bars i:nth-child(-n+3){background:var(--torch)}
.ping.b2 .bars i:nth-child(-n+2),.ping.b1 .bars i:nth-child(1){background:var(--bad)}
.ping.b1,.ping.b2,.ping.b3,.ping.b4,.ping.b5{color:var(--text)}
@media (prefers-reduced-motion:no-preference){.bars i{transition:background-color .3s var(--out)}}
/* 頁尾上方的贊助區 */
.sponsor-band{border-top:1px solid var(--edge);background:linear-gradient(90deg,rgba(242,184,75,.10),rgba(242,184,75,0) 70%)}
.sponsor-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:22px;padding-bottom:22px}
.sponsor-band p{margin:0;color:var(--muted);max-width:760px;line-height:1.7}
.sponsor-band p b{color:var(--text);margin-right:6px}
.sponsor-band .btn{flex-shrink:0}
@media (max-width:640px){.sponsor-band .wrap{flex-direction:column;align-items:stretch;text-align:left}.sponsor-band .btn{justify-content:center}}