/* 美丽世界 官网 · 视觉基调取自主视觉图与 LOGO：夜色都市 + 青/品红霓虹 */
:root{
  --bg:#07080f; --bg2:#0b0e1a; --panel:#0f1424; --panel2:#141a2e;
  --line:#1e2740; --line2:#2b3657;
  --txt:#e8ecf6; --dim:#8e9ab8; --dim2:#66718d;
  --cyan:#22d3ee; --cyan-d:#0891b2;
  --mag:#ff2d9b; --mag-d:#c2185b;
  --vio:#8b5cf6;
  --ok:#34d399; --warn:#fbbf24;
  --wrap:1200px;
  --cut:14px;                       /* 赛博风切角尺寸 */
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font:15px/1.75 "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.hidden{display:none !important}

/* 全站底纹：栏目底纹图 + 渐变，压得很淡，只做质感 */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(255,45,155,.16), transparent 62%),
    radial-gradient(900px 560px at 10% 4%, rgba(34,211,238,.13), transparent 60%),
    url("/images/texture.jpg") repeat;
  background-size:auto,auto,620px 620px;
  opacity:.9;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,8,15,.72),rgba(7,8,15,.94) 60%,var(--bg));
}

/* ---------------------------------------------------------- 导航 */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(7,8,15,.92),rgba(7,8,15,.74));
  border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{filter:drop-shadow(0 0 10px rgba(34,211,238,.45))}
.brand-t{display:flex;flex-direction:column;line-height:1.15}
.brand-t b{font-size:17px;letter-spacing:2px}
.brand-t i{font-style:normal;font-size:10px;letter-spacing:3px;color:var(--cyan);opacity:.85}

.menu{display:flex;gap:4px;margin-left:8px}
.menu a{position:relative;padding:9px 15px;font-size:15px;color:var(--dim);border-radius:6px;transition:.18s}
.menu a:hover{color:#fff;background:rgba(255,255,255,.05)}
.menu a.on{color:#fff}
.menu a.on::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--mag));box-shadow:0 0 10px rgba(34,211,238,.8)}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.qq{font-size:13px;color:var(--dim);white-space:nowrap}
.qq::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 8px var(--ok);margin-right:7px;vertical-align:1px}

.burger{display:none;margin-left:auto;width:42px;height:38px;background:none;border:1px solid var(--line);
  border-radius:8px;cursor:pointer;padding:9px 10px}
.burger span{display:block;height:2px;background:var(--txt);border-radius:2px}
.burger span+span{margin-top:5px}

/* ---------------------------------------------------------- 按钮 */
.btn{
  --c1:var(--cyan); --c2:var(--mag);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;font-size:15px;font-weight:600;letter-spacing:1px;cursor:pointer;
  color:#08111a;background:linear-gradient(100deg,var(--c1),var(--c2));
  border:0;position:relative;transition:.2s;
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.btn:hover{filter:brightness(1.12);box-shadow:0 0 26px rgba(34,211,238,.42)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 20px;font-size:14px;--cut:9px}
.btn-ghost{background:none;color:var(--txt);border:1px solid var(--line2)}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;box-shadow:0 0 22px rgba(34,211,238,.2)}
.btn[disabled]{opacity:.45;cursor:not-allowed;filter:none;box-shadow:none}

/* ---------------------------------------------------------- 首屏 */
.hero{position:relative;min-height:min(78vh,720px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 45%}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,8,15,.96) 0%,rgba(7,8,15,.82) 38%,rgba(7,8,15,.30) 68%,rgba(7,8,15,.62) 100%),
             linear-gradient(0deg,var(--bg) 2%,transparent 40%)}
.hero-in{position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;padding:64px 20px;width:100%}
.hero-kick{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:4px;color:var(--cyan);
  border:1px solid rgba(34,211,238,.4);padding:6px 14px;border-radius:99px;background:rgba(34,211,238,.07)}
.hero h1{margin:20px 0 0;font-size:clamp(38px,6.4vw,74px);line-height:1.06;letter-spacing:5px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--cyan),var(--mag) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 22px rgba(255,45,155,.32))}
.hero p.lead{margin:20px 0 0;max-width:min(560px,92%);color:#c3cbe0;font-size:16px}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:var(--dim);font-size:13px}
.hero-meta b{color:var(--cyan);font-size:15px}

/* ---------------------------------------------------------- 区块通用 */
.sec{padding:78px 0}
.sec-h{display:flex;align-items:flex-end;gap:16px;margin-bottom:30px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(23px,3vw,30px);letter-spacing:3px;font-weight:700}
.sec-h .en{font-size:11px;letter-spacing:5px;color:var(--dim2);text-transform:uppercase}
.sec-h .more{margin-left:auto;font-size:13px;color:var(--dim)}
.sec-h .more:hover{color:var(--cyan)}
.sec-h::after{content:none}
.hr-neon{height:1px;background:linear-gradient(90deg,var(--cyan),rgba(255,45,155,.5),transparent);margin-bottom:30px}

.card{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))}

/* ---------------------------------------------------------- 公告 */
.news-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:24px;align-items:start}
.news-list{list-style:none;margin:0;padding:0}
.news-list li{border-bottom:1px dashed var(--line)}
.news-list li:last-child{border-bottom:0}
.news-list a{display:flex;align-items:center;gap:14px;padding:15px 4px;transition:.16s}
.news-list a:hover{background:rgba(34,211,238,.05);padding-left:12px}
.news-list .tag{flex:0 0 auto;font-size:11px;padding:3px 9px;border:1px solid var(--line2);color:var(--dim);border-radius:3px}
.news-list .tag.top{border-color:var(--mag);color:var(--mag)}
.news-list .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-list a:hover .t{color:var(--cyan)}
.news-list .d{flex:0 0 auto;color:var(--dim2);font-size:13px;font-variant-numeric:tabular-nums}

.side-card{padding:24px}
.side-card h3{font-size:16px;letter-spacing:2px;margin-bottom:6px}
.side-card p{color:var(--dim);font-size:13.5px}
.side-card .qq-big{font-size:30px;font-weight:800;letter-spacing:3px;
  background:linear-gradient(100deg,var(--cyan),var(--mag));-webkit-background-clip:text;background-clip:text;color:transparent;
  margin:10px 0 4px}
.side-card .row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}

/* ---------------------------------------------------------- 职业 */
.cls-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cls{position:relative;overflow:hidden;border:1px solid var(--line);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  background:var(--panel)}
.cls img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:.5s ease;filter:saturate(1.05)}
.cls:hover img{transform:scale(1.06)}
.cls::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 38%,rgba(7,8,15,.84) 76%,rgba(7,8,15,.97))}
.cls-t{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 18px 20px}
.cls-t b{display:block;font-size:19px;letter-spacing:4px}
.cls-t i{display:block;font-style:normal;font-size:10px;letter-spacing:3px;color:var(--cyan);margin:3px 0 8px}
.cls-t p{color:#b7c0d8;font-size:12.5px;line-height:1.6}
.cls-t::before{content:"";display:block;width:34px;height:2px;margin-bottom:10px;
  background:linear-gradient(90deg,var(--cyan),var(--mag))}

/* ---------------------------------------------------------- 三步开始 */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{padding:26px 24px;position:relative}
.step .n{font-size:42px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px var(--line2)}
.step h3{margin:12px 0 8px;font-size:17px;letter-spacing:2px}
.step p{color:var(--dim);font-size:13.5px}
.step a{display:inline-block;margin-top:14px;font-size:13px;color:var(--cyan)}

/* ---------------------------------------------------------- 内页页头 */
.phead{padding:52px 0 30px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(34,211,238,.07),transparent)}
.phead .kick{font-size:11px;letter-spacing:5px;color:var(--cyan);text-transform:uppercase}
.phead h1{margin-top:8px;font-size:clamp(26px,4vw,38px);letter-spacing:4px}
.phead .sub{margin-top:10px;color:var(--dim);font-size:14px}

/* ---------------------------------------------------------- 公告详情 */
.article{padding:34px 38px;margin-top:34px}
.article h1{font-size:clamp(21px,3vw,28px);line-height:1.45;letter-spacing:1px}
.article .meta{margin:14px 0 0;color:var(--dim2);font-size:13px;display:flex;gap:18px;flex-wrap:wrap}
.article .body{margin-top:26px;padding-top:26px;border-top:1px solid var(--line);color:#ccd4e8;font-size:15px;line-height:1.95}
.article .body p{margin:0 0 15px}
.article .body h1,.article .body h2,.article .body h3,.article .body h4{margin:26px 0 12px;letter-spacing:1px;color:#fff}
.article .body h2{font-size:20px} .article .body h3{font-size:17px}
.article .body ul,.article .body ol{margin:0 0 15px;padding-left:24px}
.article .body li{margin:5px 0}
.article .body img{margin:16px 0;border:1px solid var(--line);border-radius:4px}
.article .body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article .body blockquote{margin:16px 0;padding:10px 18px;border-left:3px solid var(--cyan);
  background:rgba(34,211,238,.06);color:#bcc6de}
.article .body table{width:100%;border-collapse:collapse;margin:16px 0}
.article .body th,.article .body td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.article .body th{background:var(--panel2)}
.article .body hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.article .body code{background:#0a0d18;border:1px solid var(--line);padding:1px 6px;border-radius:3px;font-size:13px}
.article .body pre{background:#0a0d18;border:1px solid var(--line);padding:14px;overflow:auto;border-radius:4px}

.pager{display:flex;gap:8px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.pager a,.pager span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 12px;border:1px solid var(--line);color:var(--dim);font-size:14px}
.pager a:hover{border-color:var(--cyan);color:#fff}
.pager .cur{background:linear-gradient(100deg,var(--cyan),var(--mag));color:#08111a;border-color:transparent;font-weight:600}

.back{display:inline-flex;align-items:center;gap:7px;margin-top:26px;color:var(--dim);font-size:14px}
.back:hover{color:var(--cyan)}

/* ---------------------------------------------------------- 表单 */
.form{max-width:560px;margin:34px auto 0;padding:34px 36px}
.form.wide{max-width:760px}
.fld{margin-bottom:20px}
.fld label{display:block;font-size:13.5px;color:var(--dim);margin-bottom:8px;letter-spacing:1px}
.fld input{width:100%;padding:13px 15px;background:#080b14;color:var(--txt);
  border:1px solid var(--line2);border-radius:4px;font-size:15px;transition:.16s}
.fld input:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.13)}
.fld input.bad{border-color:var(--mag)}
.fld .hint{margin-top:7px;font-size:12.5px;color:var(--dim2)}
.fld .err{margin-top:7px;font-size:12.5px;color:#ff7ab8;min-height:1em}
.form .btn{width:100%;margin-top:6px}
.note{margin-top:20px;padding:14px 16px;border:1px solid var(--line);background:rgba(34,211,238,.05);
  color:var(--dim);font-size:13px;line-height:1.8}
.note b{color:var(--txt)}
.msg{margin-top:18px;padding:13px 16px;border:1px solid var(--line);font-size:14px}
.msg.ok{border-color:rgba(52,211,153,.5);background:rgba(52,211,153,.09);color:#8ff0c8}
.msg.bad{border-color:rgba(255,45,155,.5);background:rgba(255,45,155,.09);color:#ffa8d2}
.msg.warn{border-color:rgba(251,191,36,.45);background:rgba(251,191,36,.08);color:#f5d68a}
.msg.warn b{color:#ffe2a0}

/* ---------------------------------------------------------- 充值档位 */
.amt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.amt{position:relative;padding:20px 14px;text-align:center;cursor:pointer;border:1px solid var(--line2);
  background:#080b14;transition:.16s;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.amt:hover{border-color:var(--cyan)}
.amt input{position:absolute;opacity:0;pointer-events:none}
.amt .y{font-size:26px;font-weight:800;letter-spacing:1px}
.amt .y small{font-size:13px;font-weight:400;color:var(--dim);margin-right:2px}
.amt .p{margin-top:5px;font-size:12.5px;color:var(--dim)}
.amt.sel{border-color:transparent;background:linear-gradient(150deg,rgba(34,211,238,.18),rgba(255,45,155,.18));
  box-shadow:0 0 0 1px var(--cyan),0 0 24px rgba(34,211,238,.24)}
.amt.sel .p{color:var(--cyan)}

/* ---------------------------------------------------------- 下载 */
.dl-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;margin-top:34px}
.dl-main{padding:32px 34px}
.dl-main h2{font-size:20px;letter-spacing:2px}
.dl-main .btn{margin-top:20px}
.spec{list-style:none;margin:18px 0 0;padding:0}
.spec li{display:flex;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.spec li:last-child{border:0}
.spec b{flex:0 0 96px;color:var(--dim);font-weight:400}

/* ---------------------------------------------------------- 页脚 */
.foot{margin-top:70px;border-top:1px solid var(--line);background:rgba(4,5,10,.72)}
.foot-in{display:flex;gap:40px;padding-top:42px;padding-bottom:30px;flex-wrap:wrap}
.foot-b{display:flex;align-items:center;gap:13px}
.foot-b b{display:block;font-size:16px;letter-spacing:2px}
.foot-b span{display:block;font-size:12px;color:var(--dim2);letter-spacing:1px}
.foot-l{display:flex;gap:22px;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--dim)}
.foot-l a:hover{color:var(--cyan)}
.foot-q{margin-left:auto;text-align:right}
.foot-q p{font-size:12px;color:var(--dim2)}
.foot-q b{font-size:22px;letter-spacing:2px;color:var(--cyan)}
.foot-q .tip{margin-top:4px}
.foot-c{padding-bottom:30px;color:var(--dim2);font-size:12.5px;border-top:1px solid var(--line);padding-top:20px}

/* ---------------------------------------------------------- 响应式 */
@media (max-width:1180px){
  /* 窄一点的桌面, 人物别被裁太狠 */
  .hero-bg img{object-position:52% 45%}
}
@media (max-width:1020px){
  .news-grid{grid-template-columns:1fr}
  /* 两列时立绘按 3:4 会高得离谱, 收成 4:5 */
  .cls-grid{grid-template-columns:repeat(2,1fr)}
  .cls img{aspect-ratio:4/5}
  .dl-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .burger{display:block}
  .menu{position:fixed;left:0;right:0;top:68px;flex-direction:column;gap:0;margin:0;
    background:rgba(7,8,15,.98);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .28s ease}
  .menu.open{max-height:340px}
  .menu a{padding:15px 22px;border-bottom:1px solid var(--line);border-radius:0}
  .menu a.on::after{left:22px;right:auto;width:26px;bottom:8px}
  .nav-right{display:none}
  .hero{min-height:auto}
  .hero-bg img{object-position:62% 40%}
  /* 手机上文字是整屏宽的, 桌面那道从左到右的压暗渐变盖不住右半边,
     正文压在人物身上会看不清, 所以改成从上到下压 */
  .hero-bg::after{
    background:linear-gradient(180deg,rgba(7,8,15,.55) 0%,rgba(7,8,15,.80) 38%,rgba(7,8,15,.95) 100%),
               linear-gradient(0deg,var(--bg) 1%,transparent 26%);
  }
  .hero-in{padding:52px 20px 44px}
  .hero h1{letter-spacing:3px}
  .sec{padding:54px 0}
  .step-grid{grid-template-columns:1fr}
  .amt-grid{grid-template-columns:repeat(2,1fr)}
  .form,.article{padding:26px 20px}
  .foot-in{gap:24px}
  .foot-q{margin-left:0;text-align:left}
}
@media (max-width:560px){
  .cls-grid{grid-template-columns:1fr}
}
@media (max-width:420px){
  .news-list .d{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}