/* ==========================================================
   傳奇3 三端互通私服 — 共用樣式
   配色：夜黑 / 古銅 / 燙金 / 血紅 / 苔綠
   ========================================================== */

:root{
  --ink:#0b0906;
  --ink-2:#131009;
  --panel:#1a150d;
  --panel-2:#221b10;
  --line:#3d3018;
  --line-hot:#6b5321;
  --gold:#e8c274;
  --gold-hi:#fff0c4;
  --gold-dim:#a88b4e;
  --text:#ddd2bd;
  --text-dim:#9a8f7c;
  --blood:#a3271f;
  --blood-hi:#d8443a;
  --moss:#5c7a3f;
  --jade:#7fc98a;
  --azure:#6ea9d6;

  --maxw:1160px;
  --radius:3px;
  --serif:"Noto Serif TC","Source Han Serif TC","Songti TC","STSong","PMingLiU","MingLiU",serif;
  --sans:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Heiti TC",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--ink);
  background-image:
    radial-gradient(1100px 520px at 50% -220px,rgba(160,120,50,.16),transparent 70%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 3px);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.02em;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none;transition:color .18s}
a:hover{color:var(--gold-hi)}

h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.35;margin:0;letter-spacing:.06em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- 燙金文字 ---------- */
.gold{
  background:linear-gradient(180deg,#fff6d8 0%,#e8c274 42%,#b8893a 68%,#f4dfa8 100%);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}

/* ---------- 頁首 ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(11,9,6,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:18px;height:62px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand svg{width:30px;height:30px;flex:0 0 auto}
.brand b{font-family:var(--serif);font-size:19px;letter-spacing:.14em}
.brand span{display:block;font-size:10px;letter-spacing:.32em;color:var(--gold-dim);line-height:1;margin-top:2px}

.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{
  font-size:14.5px;padding:8px 13px;border-radius:var(--radius);
  color:var(--text);letter-spacing:.08em;white-space:nowrap;
}
.nav a:hover{background:var(--panel);color:var(--gold-hi)}
.nav a.on{color:var(--gold);box-shadow:inset 0 -2px 0 var(--gold-dim)}

.navbtn{
  display:none;margin-left:auto;background:none;border:1px solid var(--line-hot);
  color:var(--gold);width:42px;height:38px;border-radius:var(--radius);
  font-size:19px;cursor:pointer;line-height:1;
}

@media(max-width:900px){
  .navbtn{display:block}
  .nav{
    position:fixed;inset:62px 0 auto 0;flex-direction:column;gap:0;
    background:var(--ink-2);border-bottom:2px solid var(--line-hot);
    padding:8px 0 14px;display:none;max-height:calc(100vh - 62px);overflow:auto;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 24px;border-bottom:1px solid rgba(61,48,24,.5);border-radius:0}
  .nav a.on{box-shadow:inset 3px 0 0 var(--gold)}
}

/* ---------- 主視覺 ---------- */
.hero{position:relative;padding:76px 0 64px;text-align:center;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 300px at 50% 4%,rgba(232,194,116,.13),transparent 72%),
    radial-gradient(420px 220px at 12% 92%,rgba(92,122,63,.14),transparent 70%),
    radial-gradient(420px 220px at 88% 92%,rgba(163,39,31,.13),transparent 70%);
}
.hero>*{position:relative}
.hero .eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.42em;color:var(--gold-dim);
  border:1px solid var(--line-hot);border-radius:100px;padding:6px 20px 6px 24px;margin-bottom:26px;
}
.hero h1{font-size:clamp(34px,7.4vw,66px);letter-spacing:.1em;margin-bottom:8px}
.hero .sub{font-family:var(--serif);font-size:clamp(15px,2.7vw,21px);color:var(--gold-dim);letter-spacing:.3em;margin-bottom:22px}
.hero p.lede{max-width:640px;margin:0 auto 34px;color:var(--text-dim);font-size:15.5px}

.rule{
  width:100%;max-width:340px;height:14px;margin:0 auto 26px;
  background:
    linear-gradient(90deg,transparent,var(--line-hot) 20%,var(--gold-dim) 50%,var(--line-hot) 80%,transparent) center/100% 1px no-repeat;
  position:relative;
}
.rule::after{
  content:"◆";position:absolute;left:50%;top:50%;transform:translate(-50%,-52%);
  color:var(--gold);font-size:11px;background:var(--ink);padding:0 9px;
}

/* ---------- 三端徽章 ---------- */
.plats{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.plat{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--line-hot);background:linear-gradient(180deg,var(--panel-2),var(--panel));
  padding:9px 18px;border-radius:100px;font-size:14px;color:var(--gold);letter-spacing:.1em;
}
.plat svg{width:16px;height:16px;fill:currentColor}

/* ---------- 按鈕 ---------- */
.btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--serif);font-size:16px;letter-spacing:.14em;
  padding:14px 34px;border-radius:var(--radius);border:1px solid var(--line-hot);
  background:linear-gradient(180deg,#2b2213,#191308);
  color:var(--gold);cursor:pointer;transition:.2s;position:relative;
}
.btn:hover{border-color:var(--gold-dim);color:var(--gold-hi);transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.55)}
.btn-main{
  background:linear-gradient(180deg,#6d4f1d,#402c0e);
  border-color:var(--gold-dim);color:var(--gold-hi);
  box-shadow:0 0 0 1px rgba(232,194,116,.18) inset;
}
.btn-main:hover{background:linear-gradient(180deg,#83601f,#4d3510)}

/* ---------- 區塊 ---------- */
section{padding:66px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .kicker{font-size:11.5px;letter-spacing:.44em;color:var(--gold-dim);display:block;margin-bottom:12px}
.sec-head h2{font-size:clamp(24px,4.4vw,36px);letter-spacing:.14em}
.sec-head p{color:var(--text-dim);font-size:14.5px;max-width:620px;margin:14px auto 0}

.alt{background:linear-gradient(180deg,rgba(19,16,9,0),rgba(19,16,9,.85) 12%,rgba(19,16,9,.85) 88%,rgba(19,16,9,0));border-block:1px solid rgba(61,48,24,.55)}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:880px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;position:relative;transition:.22s;
}
.card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(232,194,116,.07),transparent 38%);
}
.card:hover{border-color:var(--line-hot);transform:translateY(-3px)}
.card h3{font-size:19px;color:var(--gold);margin-bottom:10px;letter-spacing:.1em}
.card p{margin:0;font-size:14.5px;color:var(--text-dim)}
.card .num{
  font-family:var(--serif);font-size:12px;letter-spacing:.3em;color:var(--gold-dim);
  display:block;margin-bottom:12px;
}
.card ul{margin:12px 0 0;padding-left:1.1em;font-size:14.5px;color:var(--text-dim)}
.card ul li{margin-bottom:5px}
.card ul li::marker{color:var(--gold-dim)}

/* ---------- 數據列 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--panel);padding:26px 14px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-size:clamp(26px,5vw,38px);line-height:1.1;margin-bottom:6px}
.stat span{font-size:12.5px;letter-spacing:.24em;color:var(--text-dim)}

/* ---------- 特色系統（圖文） ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;margin-bottom:74px}
.feature:last-child{margin-bottom:0}
.feature.flip .f-txt{order:2}
@media(max-width:860px){
  .feature{grid-template-columns:1fr;gap:26px}
  .feature.flip .f-txt{order:0}
}
.f-shot{
  border:1px solid var(--line-hot);border-radius:var(--radius);overflow:hidden;
  background:#000;box-shadow:0 18px 46px rgba(0,0,0,.65);
}
.f-shot img{width:100%}
.f-cap{font-size:12px;color:var(--text-dim);text-align:center;padding:8px;background:var(--ink-2);letter-spacing:.16em}
.f-txt .tag{
  display:inline-block;font-size:11px;letter-spacing:.34em;color:var(--gold-dim);
  border:1px solid var(--line);padding:4px 14px;border-radius:100px;margin-bottom:16px;
}
.f-txt h3{font-size:clamp(22px,4vw,30px);letter-spacing:.14em;margin-bottom:16px}
.f-txt p{color:var(--text-dim);font-size:15px;margin:0 0 18px}

.rules{list-style:none;margin:0;padding:0;counter-reset:r}
.rules li{
  counter-increment:r;position:relative;padding:9px 0 9px 40px;
  border-bottom:1px dashed rgba(61,48,24,.7);font-size:14.5px;
}
.rules li:last-child{border-bottom:0}
.rules li::before{
  content:counter(r,decimal-leading-zero);position:absolute;left:0;top:9px;
  font-family:var(--serif);font-size:12px;color:var(--gold-dim);
  border:1px solid var(--line-hot);border-radius:2px;width:26px;height:22px;
  display:grid;place-items:center;line-height:1;
}

/* ---------- 表格 ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:14.5px}
thead th{
  background:linear-gradient(180deg,#2e2413,#1e1710);
  font-family:var(--serif);color:var(--gold);font-weight:700;letter-spacing:.14em;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-hot);white-space:nowrap;
}
tbody td{padding:13px 18px;border-bottom:1px solid rgba(61,48,24,.5);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.018)}
tbody tr:hover{background:rgba(232,194,116,.05)}
td b{color:var(--gold)}

/* ---------- 提示框 ---------- */
.note{
  border-left:3px solid var(--gold-dim);background:rgba(232,194,116,.055);
  padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;font-size:14.5px;margin:22px 0;
}
.note.warn{border-left-color:var(--blood-hi);background:rgba(216,68,58,.07)}
.note.ok{border-left-color:var(--moss);background:rgba(127,201,138,.06)}
/* 只有提示框的第一個 b 是標題（區塊），內文中的 b 維持行內 */
.note>b:first-child{color:var(--gold);display:block;margin-bottom:4px;font-family:var(--serif);letter-spacing:.1em}
.note.warn>b:first-child{color:var(--blood-hi)}
.note p b{color:var(--gold)}
.note.warn p b{color:var(--blood-hi)}
.note.ok p b{color:var(--jade)}
.note.ok>b:first-child{color:var(--jade)}
.note p:last-child{margin-bottom:0}
.note p:first-of-type{margin-top:0}

/* ---------- 待填寫標記 ---------- */
.todo{
  display:inline-block;background:rgba(216,68,58,.16);border:1px dashed var(--blood-hi);
  color:#f0a49c;padding:1px 9px;border-radius:2px;font-size:13px;letter-spacing:.08em;
  margin:0 7px 3px 0;
}

/* ---------- 步驟 ---------- */
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps>li{
  counter-increment:s;position:relative;padding:0 0 30px 58px;
  border-left:1px solid var(--line);margin-left:17px;
}
.steps>li:last-child{border-left-color:transparent;padding-bottom:0}
.steps>li::before{
  content:counter(s);position:absolute;left:-18px;top:-4px;
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(180deg,#3a2c14,#1d1509);border:1px solid var(--line-hot);
  color:var(--gold);font-family:var(--serif);font-size:15px;
  display:grid;place-items:center;
}
.steps h4{font-size:17px;color:var(--gold);margin-bottom:6px;letter-spacing:.1em}
.steps p{margin:0;color:var(--text-dim);font-size:14.5px}
.steps ul{margin:8px 0 0;padding-left:1.1em;color:var(--text-dim);font-size:14.5px}

/* ---------- 職業 ---------- */
.class-card{text-align:center;padding:34px 22px}
.class-card .sigil{
  width:62px;height:62px;margin:0 auto 16px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line-hot);
  background:radial-gradient(circle at 50% 30%,rgba(232,194,116,.2),transparent 70%);
}
.class-card .sigil svg{width:30px;height:30px}
.class-card h3{margin-bottom:4px}
.class-card .role{font-size:12px;letter-spacing:.3em;color:var(--gold-dim);margin-bottom:14px}

.bars{margin-top:18px;text-align:left}
.bar{display:flex;align-items:center;gap:10px;margin-bottom:7px;font-size:12.5px;color:var(--text-dim)}
.bar span{flex:0 0 46px;letter-spacing:.1em}
.bar i{flex:1;height:5px;background:#241c10;border-radius:100px;overflow:hidden;display:block}
.bar i b{display:block;height:100%;background:linear-gradient(90deg,var(--gold-dim),var(--gold))}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;padding:17px 52px 17px 22px;position:relative;list-style:none;
  font-family:var(--serif);font-size:16px;color:var(--text);letter-spacing:.06em;
  background:var(--panel);transition:.18s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--panel-2);color:var(--gold)}
.faq summary::after{
  content:"＋";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold-dim);font-size:16px;transition:.2s;
}
.faq details[open] summary{color:var(--gold);background:var(--panel-2)}
.faq details[open] summary::after{content:"－"}
.faq .ans{padding:4px 22px 22px;color:var(--text-dim);font-size:14.5px;background:var(--panel-2)}
.faq .ans p:first-child{margin-top:0}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- 頁尾 CTA ---------- */
.cta{
  text-align:center;border:1px solid var(--line-hot);border-radius:var(--radius);
  background:
    radial-gradient(560px 220px at 50% 0%,rgba(232,194,116,.12),transparent 70%),
    linear-gradient(180deg,var(--panel-2),var(--panel));
  padding:52px 24px;
}
.cta h2{font-size:clamp(22px,4.4vw,32px);letter-spacing:.14em;margin-bottom:12px}
.cta p{color:var(--text-dim);margin:0 auto 26px;max-width:520px;font-size:15px}

/* ---------- 頁尾 ---------- */
footer{border-top:1px solid var(--line);background:var(--ink-2);padding:44px 0 30px;margin-top:20px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
@media(max-width:720px){.foot{grid-template-columns:1fr;gap:26px}}
.foot h4{font-size:13px;letter-spacing:.26em;color:var(--gold-dim);margin-bottom:14px}
.foot p{font-size:13.5px;color:var(--text-dim);margin:0 0 8px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px;font-size:14px}
.foot a{color:var(--text-dim)}
.foot a:hover{color:var(--gold)}
.legal{
  border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
  font-size:12.5px;color:#6c6353;text-align:center;line-height:1.9;
}

/* ---------- 麵包屑 ---------- */
.crumb{font-size:12.5px;color:var(--text-dim);letter-spacing:.14em;padding:22px 0 0}
.crumb a{color:var(--gold-dim)}

/* ---------- 頁面標題 ---------- */
.pagehead{padding:34px 0 46px;text-align:center;border-bottom:1px solid var(--line)}
.pagehead .kicker{font-size:11.5px;letter-spacing:.44em;color:var(--gold-dim);display:block;margin-bottom:14px}
.pagehead h1{font-size:clamp(28px,5.6vw,46px);letter-spacing:.14em}
.pagehead p{color:var(--text-dim);max-width:640px;margin:16px auto 0;font-size:15px}

/* ---------- 目錄 ---------- */
.toc{
  border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);
  padding:20px 24px;margin-bottom:44px;
}
.toc h4{font-size:12px;letter-spacing:.3em;color:var(--gold-dim);margin-bottom:12px}
.toc ol{margin:0;padding-left:1.3em;columns:2;column-gap:30px;font-size:14.5px}
@media(max-width:620px){.toc ol{columns:1}}
.toc li{margin-bottom:6px;break-inside:avoid}
.toc li::marker{color:var(--gold-dim)}

/* ---------- 回頂 ---------- */
#top{
  position:fixed;right:18px;bottom:18px;width:44px;height:44px;z-index:50;
  border:1px solid var(--line-hot);border-radius:50%;
  background:rgba(26,21,13,.92);color:var(--gold);font-size:16px;
  cursor:pointer;opacity:0;pointer-events:none;transition:.25s;
}
#top.show{opacity:1;pointer-events:auto}
#top:hover{border-color:var(--gold-dim);color:var(--gold-hi)}

/* ---------- 動效 ---------- */
.js .rev{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .rev.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .rev{opacity:1;transform:none}
  html{scroll-behavior:auto}
}