:root{
  --gold:#e8c25a; --gold-deep:#b8860b; --gold-soft:#f3dd9a;
  --jade:#43c79a; --crimson:#9e1f1f; --crimson-bright:#d8352f;
  --bg:#0a0806; --ink:#15110c; --ink-2:#1d1812; --line:rgba(232,194,90,.22);
  --text:#ece3d2; --muted:#b3a890;
  /* 全部使用系统自带字体，零网络字体依赖（国内访问无需加载 Google Fonts，秒开）。
     古风标题用系统楷体，正文用系统宋体，自动落到 Win/Mac 各自的本地字体。 */
  --serif:"Songti SC","SimSun","STSong","宋体",serif;
  --kai:"KaiTi","STKaiti","楷体","楷体_GB2312",serif;
  --xw:"Songti SC","SimSun","STSong","宋体",serif;
  --brush:"KaiTi","STKaiti","楷体","楷体_GB2312",serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--serif);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--gold);color:#1a1208}

/* —— 通用装饰 —— */
.gold-text{background:linear-gradient(180deg,#fff6d8 0%,var(--gold) 45%,var(--gold-deep) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.container{width:min(1180px,92vw);margin:0 auto}
.section{padding:clamp(60px,9vw,120px) 0;position:relative}
.sec-head{text-align:center;margin-bottom:clamp(34px,5vw,60px)}
.sec-tag{font-family:var(--kai);font-size:clamp(15px,2vw,19px);color:var(--jade);letter-spacing:.32em;opacity:.9}
.sec-title{font-family:var(--kai);font-weight:400;font-size:clamp(32px,5.6vw,58px);letter-spacing:.14em;margin-top:8px;text-shadow:0 4px 30px rgba(232,194,90,.18)}
.sec-sub{color:var(--muted);margin-top:14px;font-size:clamp(14px,1.6vw,17px);letter-spacing:.04em}
.divider{width:120px;height:2px;margin:18px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);position:relative}
.divider::after{content:"❖";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--gold);background:var(--bg);padding:0 10px;font-size:14px}

/* —— 导航 —— */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:.4s;backdrop-filter:blur(2px)}
header.scrolled{background:rgba(10,8,6,.86);box-shadow:0 8px 40px rgba(0,0,0,.5);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .seal{width:42px;height:42px;border:2px solid var(--gold);border-radius:8px;display:grid;place-items:center;font-family:var(--kai);font-size:20px;color:var(--gold);background:radial-gradient(circle at 30% 25%,rgba(232,194,90,.25),transparent)}
.brand b{font-family:var(--kai);font-size:26px;letter-spacing:.18em;color:var(--gold-soft)}
.nav-links{display:flex;gap:34px;font-size:16px;letter-spacing:.12em}
.nav-links a{position:relative;color:var(--text);opacity:.86;transition:.25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--gold);transition:.3s}
.nav-links a:hover{opacity:1;color:var(--gold-soft)}
.nav-links a:hover::after{width:100%}
.nav-cta{font-family:var(--xw);padding:9px 20px;border:1px solid var(--gold);border-radius:30px;color:var(--gold);letter-spacing:.1em;transition:.3s;font-size:15px}
.nav-cta:hover{background:var(--gold);color:#1a1208;box-shadow:0 0 24px rgba(232,194,90,.5)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:26px;height:2px;background:var(--gold)}

/* —— Hero —— */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('https://web-1384306647.cos.ap-guangzhou.myqcloud.com/assets/hero.webp') center/cover no-repeat;transform:scale(1.08);animation:slowzoom 22s ease-in-out infinite alternate}
@keyframes slowzoom{to{transform:scale(1.18)}}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,6,4,.94) 0%,rgba(8,6,4,.7) 42%,rgba(8,6,4,.35) 75%,rgba(8,6,4,.6) 100%);z-index:1}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 70% 30%,transparent 40%,rgba(0,0,0,.55) 100%);z-index:1}
.hero .container{position:relative;z-index:2}
.hero-server{display:inline-flex;align-items:center;gap:10px;font-family:var(--xw);font-size:14px;letter-spacing:.18em;color:var(--gold-soft);border:1px solid var(--line);padding:8px 18px;border-radius:30px;background:rgba(232,194,90,.06)}
.hero-server .dot{width:8px;height:8px;border-radius:50%;background:var(--jade);box-shadow:0 0 10px var(--jade);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1{font-family:var(--brush);font-size:clamp(68px,13vw,168px);line-height:1;letter-spacing:.12em;margin:22px 0 6px;text-shadow:0 10px 60px rgba(0,0,0,.7)}
.hero .slogan{font-family:var(--xw);font-size:clamp(22px,4vw,42px);letter-spacing:.36em;color:var(--gold-soft);text-shadow:0 4px 24px rgba(0,0,0,.6)}
.hero p.lead{max-width:540px;margin:22px 0 36px;color:var(--text);opacity:.9;font-size:clamp(15px,1.8vw,18px);text-shadow:0 2px 10px rgba(0,0,0,.8)}
.hero-btns{display:flex;gap:18px;flex-wrap:wrap}
.btn{font-family:var(--xw);cursor:pointer;border:none;font-size:clamp(16px,2vw,19px);letter-spacing:.16em;padding:16px 40px;border-radius:50px;transition:.3s;position:relative;overflow:hidden}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold) 50%,var(--gold-deep));color:#1a1208;box-shadow:0 10px 30px rgba(232,194,90,.35)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(232,194,90,.55)}
.btn-ghost{background:rgba(0,0,0,.3);color:var(--gold);border:1.5px solid var(--gold)}
.btn-ghost:hover{background:var(--gold);color:#1a1208;transform:translateY(-3px)}
.scroll-ind{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:var(--gold);font-size:13px;letter-spacing:.3em;opacity:.75;animation:floaty 2s infinite}
@keyframes floaty{50%{transform:translate(-50%,8px)}}

/* —— 跑马灯 —— */
.marquee{background:linear-gradient(90deg,var(--crimson),#5e1212);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;padding:13px 0}
.marquee div{display:inline-block;animation:scroll 26s linear infinite;font-family:var(--xw);letter-spacing:.2em;color:var(--gold-soft);font-size:16px}
.marquee span{margin:0 38px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* —— 特色卡片 —— */
#feature{background:linear-gradient(180deg,var(--bg),var(--ink) 60%,var(--bg))}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:26px}
.card{position:relative;background:linear-gradient(160deg,rgba(36,29,20,.9),rgba(18,14,10,.92));border:1px solid var(--line);border-radius:16px;padding:34px 30px;overflow:hidden;transition:.4s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 60% at 50% 0%,rgba(232,194,90,.14),transparent 60%);opacity:0;transition:.4s}
.card:hover{transform:translateY(-8px);border-color:var(--gold);box-shadow:0 24px 50px rgba(0,0,0,.5)}
.card:hover::before{opacity:1}
.card .ico{font-size:42px;width:74px;height:74px;display:grid;place-items:center;border-radius:14px;background:rgba(232,194,90,.08);border:1px solid var(--line);margin-bottom:20px}
.card h3{font-family:var(--xw);font-size:23px;letter-spacing:.06em;margin-bottom:12px;color:var(--gold-soft)}
.card p{color:var(--muted);font-size:15px}
.card .tagline{margin-top:16px;display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--jade);border:1px solid rgba(67,199,154,.4);border-radius:20px;padding:4px 14px}
.card.feat-hot{border-color:rgba(216,53,47,.5)}
.card.feat-hot .tagline{color:var(--crimson-bright);border-color:rgba(216,53,47,.45)}

/* —— 福利 + 转盘 —— */
#welfare{background:radial-gradient(80% 60% at 50% 0%,rgba(158,31,31,.16),transparent),var(--bg)}
.welfare-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.welfare-list{display:flex;flex-direction:column;gap:18px}
.wl-item{display:flex;gap:18px;align-items:flex-start;background:linear-gradient(120deg,rgba(36,29,20,.7),transparent);border-left:3px solid var(--gold);padding:18px 22px;border-radius:0 12px 12px 0;transition:.3s}
.wl-item:hover{background:linear-gradient(120deg,rgba(232,194,90,.12),transparent);transform:translateX(6px)}
.wl-item .n{font-family:var(--kai);font-size:30px;color:var(--gold);line-height:1}
.wl-item h4{font-family:var(--xw);font-size:19px;color:var(--gold-soft);margin-bottom:5px;letter-spacing:.05em}
.wl-item p{color:var(--muted);font-size:14.5px}

.wheel-box{text-align:center;position:relative}
.wheel-stage{position:relative;width:min(360px,82vw);aspect-ratio:1;margin:0 auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.6))}
#wheel{width:100%;height:100%;border-radius:50%;border:8px solid var(--gold-deep);box-shadow:inset 0 0 0 4px rgba(0,0,0,.4),0 0 40px rgba(232,194,90,.3);transition:transform 5s cubic-bezier(.17,.67,.16,1)}
.wheel-pin{position:absolute;top:-6px;left:50%;transform:translateX(-50%);z-index:3;width:0;height:0;border-left:18px solid transparent;border-right:18px solid transparent;border-top:30px solid var(--crimson-bright);filter:drop-shadow(0 3px 4px rgba(0,0,0,.6))}
.wheel-hub{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;width:30%;height:30%;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--gold-soft),var(--gold-deep));border:4px solid #1a1208;display:grid;place-items:center;font-family:var(--kai);font-size:clamp(20px,4vw,30px);color:#1a1208;cursor:pointer;user-select:none;transition:.2s;box-shadow:0 0 20px rgba(232,194,90,.6)}
.wheel-hub:hover{transform:translate(-50%,-50%) scale(1.06)}
.wheel-hub:active{transform:translate(-50%,-50%) scale(.94)}
.wheel-result{margin-top:26px;min-height:30px;font-family:var(--xw);font-size:18px;letter-spacing:.1em;color:var(--gold-soft)}
.wheel-result b{color:var(--crimson-bright)}
.wheel-note{color:var(--muted);font-size:13px;margin-top:6px;letter-spacing:.08em}

/* —— 必争之地 —— */
#battle{background:linear-gradient(180deg,var(--bg),#0d0a07)}
.battle-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.bcard{position:relative;border:1px solid var(--line);border-radius:14px;padding:30px 28px 30px 30px;background:linear-gradient(150deg,rgba(28,20,14,.92),rgba(14,11,8,.95));overflow:hidden;transition:.35s}
.bcard:hover{transform:translateY(-6px);border-color:var(--crimson-bright);box-shadow:0 20px 44px rgba(0,0,0,.5)}
.bcard .badge{position:absolute;top:0;right:0;font-family:var(--kai);font-size:54px;line-height:1;color:rgba(232,194,90,.12);padding:6px 18px}
.bcard h3{font-family:var(--xw);font-size:21px;color:var(--gold-soft);margin-bottom:14px;letter-spacing:.05em;display:flex;align-items:center;gap:10px}
.bcard h3 .swords{color:var(--crimson-bright)}
.bcard ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.bcard li{position:relative;padding-left:22px;color:var(--muted);font-size:15px}
.bcard li::before{content:"◆";position:absolute;left:0;top:1px;color:var(--gold);font-size:11px}
.bcard li em{color:var(--gold-soft);font-style:normal}

/* —— 圣器 —— */
#relic{background:radial-gradient(70% 70% at 50% 50%,rgba(67,199,154,.1),transparent),#080a08}
.relic-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.relic-art{position:relative;text-align:center}
.relic-art img{margin:0 auto;animation:floatArt 5s ease-in-out infinite;filter:drop-shadow(0 0 50px rgba(67,199,154,.4))}
@keyframes floatArt{50%{transform:translateY(-16px)}}
.relic-art .halo{position:absolute;inset:8% 0 0 0;background:radial-gradient(circle,rgba(67,199,154,.35),transparent 62%);filter:blur(20px);z-index:-1;animation:pulse2 4s infinite}
@keyframes pulse2{50%{opacity:.55}}
.relic-text h2{font-family:var(--brush);font-size:clamp(40px,6.5vw,70px);letter-spacing:.06em;margin-bottom:18px}
.relic-text .jade-line{color:var(--jade);font-family:var(--xw);letter-spacing:.2em;margin-bottom:20px}
.relic-text p{color:var(--muted);margin-bottom:16px;font-size:16px}
.relic-points{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.rp{display:flex;gap:14px;align-items:center}
.rp .rp-ico{flex:none;width:46px;height:46px;border-radius:10px;display:grid;place-items:center;background:rgba(67,199,154,.1);border:1px solid rgba(67,199,154,.35);font-size:22px}
.rp b{font-family:var(--xw);color:var(--gold-soft);letter-spacing:.05em}
.rp span{display:block;color:var(--muted);font-size:14px}

/* —— 下载 CTA —— */
#download{background:linear-gradient(180deg,#0d0a07,var(--bg));text-align:center}
.dl-card{border:1px solid var(--line);border-radius:24px;padding:clamp(40px,7vw,70px) 30px;background:radial-gradient(100% 120% at 50% 0%,rgba(232,194,90,.1),transparent),linear-gradient(160deg,rgba(30,22,15,.6),rgba(12,9,6,.8));position:relative;overflow:hidden}
.dl-card h2{font-family:var(--brush);font-size:clamp(42px,7.5vw,80px);letter-spacing:.06em;margin-bottom:10px}
.dl-card .sub{color:var(--gold-soft);font-family:var(--xw);letter-spacing:.24em;margin-bottom:34px;font-size:clamp(15px,2vw,20px)}
.dl-btns{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.qq-box{display:inline-flex;flex-direction:column;gap:6px;align-items:center;margin-top:10px}
.qq-box .lab{color:var(--muted);letter-spacing:.2em;font-size:13px}
.qq-num{font-family:var(--xw);font-size:clamp(26px,5vw,40px);letter-spacing:.1em;cursor:pointer;display:inline-flex;align-items:center;gap:12px;transition:.25s;color:var(--gold-soft)}
.qq-num:hover{transform:scale(1.04);color:var(--gold)}
.qq-num .copy{font-size:13px;font-family:var(--serif);border:1px solid var(--gold);color:var(--gold);border-radius:20px;padding:3px 12px;letter-spacing:.06em}

/* —— QQ 企鹅图标 —— */
.qq-ico{flex:none;fill:currentColor;width:1.05em;height:1.05em;filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}

footer{border-top:1px solid var(--line);padding:34px 0;text-align:center;color:var(--muted);font-size:13.5px;letter-spacing:.06em;background:var(--bg)}
footer .fbrand{font-family:var(--kai);font-size:22px;color:var(--gold);letter-spacing:.2em;margin-bottom:10px}
footer .warn{margin-top:12px;opacity:.7;font-size:12px}

/* —— 跟随滚动的悬浮窗（右侧中间）—— */
.floatcard{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:200;width:222px;background:linear-gradient(160deg,rgba(29,24,18,.97),rgba(15,11,8,.97));border:1px solid var(--gold);border-radius:16px;padding:18px 16px 16px;box-shadow:0 16px 50px rgba(0,0,0,.6),0 0 0 4px rgba(232,194,90,.06);backdrop-filter:blur(4px);transition:transform .35s cubic-bezier(.2,.7,.2,1),opacity .35s}
.floatcard.hide{transform:translateY(-50%) translateX(150%);opacity:0;pointer-events:none}
.floatcard .fc-close{position:absolute;top:8px;right:11px;color:var(--muted);font-size:17px;cursor:pointer;line-height:1;transition:.2s}
.floatcard .fc-close:hover{color:var(--gold)}
.floatcard .fc-ratio{font-family:var(--kai);text-align:center;line-height:1.1}
.floatcard .fc-ratio .lab{display:block;font-family:var(--serif);font-size:12px;color:var(--gold-soft);letter-spacing:.24em;margin-bottom:4px}
.floatcard .fc-ratio b{font-size:38px;color:var(--gold);text-shadow:0 2px 14px rgba(232,194,90,.4)}
.floatcard .fc-ratio b small{font-size:20px}
.floatcard .fc-div{height:1px;background:var(--line);margin:14px 0}
.floatcard .fc-qqlab{font-size:11.5px;color:var(--muted);letter-spacing:.18em;text-align:center}
.floatcard .fc-qq{display:flex;align-items:center;justify-content:center;gap:7px;font-family:var(--serif);font-weight:700;font-size:20px;color:var(--gold-soft);text-align:center;cursor:pointer;letter-spacing:.04em;margin:3px 0 4px;transition:.2s}
.floatcard .fc-qq:hover{color:var(--gold);transform:scale(1.04)}
.floatcard .fc-tip{font-size:11px;color:var(--jade);text-align:center;height:14px;letter-spacing:.05em}
.floatcard .fc-dl{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:10px;text-align:center;font-family:var(--xw);font-weight:700;font-size:16px;letter-spacing:.12em;color:#1a1208;background:linear-gradient(180deg,var(--gold-soft),var(--gold-deep));border:none;border-radius:30px;padding:12px 0;cursor:pointer;transition:.25s;box-shadow:0 6px 18px rgba(232,194,90,.3)}
.floatcard .fc-dl:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(232,194,90,.45)}
.fc-reopen{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:199;display:none;width:54px;height:54px;border-radius:50%;background:linear-gradient(180deg,var(--gold-soft),var(--gold-deep));color:#1a1208;font-family:var(--kai);font-size:22px;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.5)}
.fc-reopen.show{display:flex}
@media(max-width:880px){.floatcard{width:158px;right:10px;padding:13px 11px}.floatcard .fc-ratio b{font-size:30px}.floatcard .fc-qq{font-size:17px}}

/* —— 滚动揭示 —— */
.reveal{opacity:0;transform:translateY(40px);transition:.9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* —— 响应式 —— */
@media(max-width:880px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .welfare-wrap,.relic-wrap{grid-template-columns:1fr;gap:36px}
  .relic-art{order:-1}
  .hero::before{background:linear-gradient(180deg,rgba(8,6,4,.7),rgba(8,6,4,.92))}
}