:root{
  --red:#c0392b; --red-deep:#8e1c12; --gold:#f1c40f; --gold-soft:#e8b923;
  --ink:#2b1b16; --paper:#f7efe0; --paper2:#efe2c8;
  --green:#2e7d32; --blue:#1e6fb8; --line:#d8c39c;
  --shadow:0 8px 30px rgba(80,30,15,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 50% -10%, #fff6e2 0%, rgba(255,246,226,0) 60%),
    linear-gradient(160deg,#7a1b13 0%, #a8271b 40%, #c0392b 100%);
  min-height:100%;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}

/* ===== 通用面板 ===== */
.panel{background:var(--paper);border:2px solid var(--gold-soft);border-radius:16px;box-shadow:var(--shadow)}
.card{background:linear-gradient(180deg,#fffdf7,#f4e8cf);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:12px 22px;border-radius:12px;font-size:16px;font-weight:700;
  background:linear-gradient(180deg,var(--red),var(--red-deep));color:#fff;
  box-shadow:0 6px 18px rgba(120,20,10,.35);transition:.18s transform,.18s box-shadow;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(120,20,10,.45)}
.btn:active{transform:translateY(0)}
.btn.gold{background:linear-gradient(180deg,#ffd34d,#e0a800);color:#5a3b00}
.btn.ghost{background:transparent;color:var(--red);border:2px solid var(--red)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.title-red{color:var(--red-deep)}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;
  background:rgba(193,57,43,.12);color:var(--red-deep);border:1px solid rgba(193,57,43,.3)}

/* ===== 登录页 ===== */
.login-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px}
.login-hero{text-align:center;color:#fff;margin-bottom:28px;animation:rise .8s ease}
.login-hero h1{font-size:46px;letter-spacing:6px;text-shadow:0 4px 18px rgba(0,0,0,.35)}
.login-hero .star{font-size:54px;filter:drop-shadow(0 0 14px var(--gold))}
.login-hero p{margin-top:10px;opacity:.92;font-size:16px;letter-spacing:2px}
.group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:760px;width:100%}
.group-btn{aspect-ratio:1.4/1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-radius:14px;background:var(--paper);border:2px solid var(--gold-soft);box-shadow:var(--shadow);
  transition:.16s transform,.16s box-shadow;position:relative;overflow:hidden}
.group-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 30px rgba(0,0,0,.25)}
.group-btn .dot{width:30px;height:30px;border-radius:50%;margin-bottom:8px;box-shadow:0 0 0 4px rgba(255,255,255,.5)}
.group-btn .gn{font-size:20px;font-weight:800;color:var(--ink)}
.group-btn .gs{font-size:12px;color:#9a7b3a;margin-top:4px}
.npc-btn{grid-column:span 4;background:linear-gradient(180deg,#2b1b16,#120b08);color:var(--gold);
  border:2px solid var(--gold);font-size:20px;font-weight:800;letter-spacing:3px;padding:16px}
.npc-btn:hover{box-shadow:0 0 26px rgba(241,196,15,.5)}

/* ===== 顶部条 ===== */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:14px;
  padding:12px 20px;background:linear-gradient(180deg,#8e1c12,#a8271b);color:#fff;
  box-shadow:0 4px 16px rgba(0,0,0,.3)}
.topbar .brand{font-weight:900;letter-spacing:3px;font-size:20px;display:flex;align-items:center;gap:8px}
.topbar .spacer{flex:1}
.chip{background:rgba(255,255,255,.14);padding:6px 12px;border-radius:10px;font-size:14px;display:flex;align-items:center;gap:6px}
.chip b{color:var(--gold)}
.iconbtn{width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.14);color:#fff;font-size:18px}
.iconbtn:hover{background:rgba(255,255,255,.26)}

/* ===== 介绍/引导页 ===== */
.page{max-width:1040px;margin:0 auto;padding:34px 22px 80px}
.section{margin-bottom:30px}
.section h2{font-size:26px;color:var(--red-deep);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.section h2::before{content:"";width:8px;height:26px;background:var(--gold);border-radius:3px;display:inline-block}
.lead{font-size:17px;line-height:1.9;color:#4a3326}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{padding:18px;border-radius:14px}
.feat h3{font-size:18px;margin-bottom:8px;color:var(--red-deep)}
.feat p{font-size:14px;line-height:1.7;color:#5a4632}
.quote{background:linear-gradient(180deg,#fff7e2,#f6e6c4);border-left:6px solid var(--gold);
  padding:18px 22px;border-radius:10px;font-size:18px;font-style:italic;line-height:1.8;color:#5a3b1a}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;position:relative}
.step .num{width:40px;height:40px;border-radius:50%;margin:0 auto 10px;background:var(--red);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.step h4{color:var(--red-deep);margin-bottom:6px}
.step p{font-size:13px;color:#5a4632;line-height:1.6}
.nav-row{display:flex;justify-content:space-between;gap:12px;margin-top:24px}

/* ===== 游戏主界面 ===== */
.game-shell{display:grid;grid-template-columns:1fr 360px;gap:16px;padding:16px;align-items:start}
.board-wrap{position:relative;background:linear-gradient(180deg,#fffdf6,#f3e6c9);border:3px solid var(--gold-soft);
  border-radius:18px;box-shadow:var(--shadow);overflow:hidden;aspect-ratio:1/1;width:100%;
  max-width:min(100%,calc(100vh - 130px));margin:0 auto}
.board-svg{width:100%;height:100%;display:block}
.board-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(43,27,22,.55);color:#fff;text-align:center;border-radius:14px;z-index:5}
.board-overlay .big{font-size:30px;font-weight:900;letter-spacing:3px;margin-bottom:8px}
.board-overlay .sm{font-size:15px;opacity:.9}
.side-col{display:flex;flex-direction:column;gap:14px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat-box{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.stat-box .v{font-size:24px;font-weight:900;color:var(--red-deep)}
.stat-box .k{font-size:12px;color:#9a7b3a;margin-top:2px}
.token{transition:transform .55s cubic-bezier(.22,1,.36,1);cursor:pointer}
.node circle{transition:.2s}
.node:hover circle.hit{stroke:var(--gold);stroke-width:4}
.resource-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:13px}
.task-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:#fff;border:1px solid var(--line);margin-bottom:8px}
.task-item .ic{font-size:22px}
.task-item .meta{flex:1}
.task-item .meta .t{font-weight:700;font-size:14px}
.task-item .meta .s{font-size:12px;color:#9a7b3a}
.log-box{max-height:220px;overflow:auto;font-size:13px;line-height:1.7;padding:6px}
.log-line{padding:4px 8px;border-radius:8px;margin-bottom:3px;background:#fff;border-left:3px solid var(--line)}
.log-line.move{color:#1e6fb8}
.log-line.gain{color:#2e7d32;border-color:#2e7d32}
.log-line.enemy{color:#c0392b;border-color:#c0392b;background:#fdecea}
.log-line.star{color:#b8860b;border-color:#e0a800;background:#fff8e1}
.log-line.win{color:#6a1b9a;border-color:#8e24aa;background:#f3e5f5}
.log-line.system{background:#fff3d0;color:#7a5b00;font-weight:700}
.log-line.broadcast{background:#e3f2fd;color:#0d47a1;font-weight:700}

/* 漂浮得分 */
.float-score{position:fixed;z-index:999;font-weight:900;font-size:26px;color:var(--gold);
  text-shadow:0 2px 8px rgba(0,0,0,.5);pointer-events:none;animation:floatUp 1.1s ease forwards}
@keyframes floatUp{0%{transform:translateY(0) scale(.6);opacity:0}20%{opacity:1;transform:translateY(-8px) scale(1.1)}
  100%{transform:translateY(-60px) scale(1);opacity:0}}

/* 敌情红闪 */
.enemy-flash{position:fixed;inset:0;background:radial-gradient(circle,rgba(192,57,43,.0),rgba(192,57,43,.45));
  pointer-events:none;z-index:998;animation:flash 1.4s ease forwards}
@keyframes flash{0%{opacity:0}15%{opacity:1}100%{opacity:0}}

/* 等级光晕 */
.level-up{animation:glow 1.2s ease}
@keyframes glow{0%,100%{box-shadow:var(--shadow)}50%{box-shadow:0 0 0 6px var(--gold),0 0 40px var(--gold)}}

@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ===== NPC 总控台 ===== */
.npc-shell{padding:16px}
.npc-head{display:flex;align-items:center;gap:14px;color:#fff;margin-bottom:14px}
.npc-head h1{font-size:24px;letter-spacing:3px}
.npc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gcard{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px;position:relative}
.gcard .gname{font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px}
.gcard .cdot{width:16px;height:16px;border-radius:50%}
.gcard .grow{display:flex;justify-content:space-between;font-size:13px;margin-top:6px;color:#5a4632}
.lv-badge{display:inline-block;background:var(--red);color:#fff;font-size:12px;padding:2px 8px;border-radius:8px}
.npc-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}
.control-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px}
.control-card h3{color:var(--red-deep);margin-bottom:10px;font-size:16px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
input,select{font-family:inherit;padding:9px 12px;border-radius:10px;border:1px solid var(--line);font-size:14px;background:#fff}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#2b1b16;color:#fff;
  padding:12px 22px;border-radius:12px;box-shadow:var(--shadow);z-index:1000;animation:rise .25s ease}

@media(max-width:980px){
  .game-shell{grid-template-columns:1fr}
  .group-grid{grid-template-columns:repeat(3,1fr)}
  .grid3,.grid2,.steps,.npc-grid{grid-template-columns:1fr 1fr}
}