/* ============================================================
   每日大赛r星 — 赛博朋克电竞暗黑风 样式系统
   主色：深黑 #0d0d1a / 霓虹红 #ff2d55 / 青色 #00f0ff
   ============================================================ */

:root{
  --bg:#0d0d1a;
  --bg-2:#12121f;
  --bg-3:#161628;
  --card:rgba(20,20,38,.62);
  --card-solid:#151526;
  --line:rgba(255,45,85,.18);
  --line-cyan:rgba(0,240,255,.18);
  --red:#ff2d55;
  --red-deep:#c81e3f;
  --cyan:#00f0ff;
  --cyan-deep:#0aa6b2;
  --gold:#ffcc33;
  --silver:#cfd4e0;
  --bronze:#cd7f32;
  --txt:#e8e8f0;
  --txt-dim:#9a9ab0;
  --txt-mute:#6a6a82;
  --danger:#ff4d4d;
  --ok:#3ddc97;
  --glow-red:0 0 14px rgba(255,45,85,.55),0 0 30px rgba(255,45,85,.25);
  --glow-cyan:0 0 14px rgba(0,240,255,.55),0 0 30px rgba(0,240,255,.2);
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* 全局网格底纹 */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(0,240,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,45,85,.03) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;z-index:0;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 90%);
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}

::selection{background:var(--red);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0a0a14}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--red),var(--red-deep));border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--red)}

/* ============ 容器 ============ */
.container{width:min(1240px,92vw);margin:0 auto;position:relative;z-index:1}
.section{padding:84px 0}
.section-sm{padding:54px 0}
.section-head{margin-bottom:38px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap}
.section-title{
  font-size:clamp(24px,3.4vw,38px);
  font-weight:900;letter-spacing:.04em;
  position:relative;padding-left:18px;
  text-shadow:0 0 18px rgba(255,45,85,.45);
}
.section-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:78%;background:var(--red);
  box-shadow:var(--glow-red);
}
.section-title em{color:var(--red);font-style:normal}
.section-title .cy{color:var(--cyan)}
.section-sub{color:var(--txt-dim);font-size:14px;max-width:560px}

/* 标签 / 章节小标 */
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.3em;color:var(--cyan);
  text-transform:uppercase;font-weight:700;margin-bottom:10px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:var(--glow-cyan)}

/* ============ 顶部导航 ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,8,16,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,45,85,.22);
}
.nav::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--red) 20%,var(--cyan) 50%,var(--red) 80%,transparent);
  box-shadow:0 0 14px rgba(255,45,85,.7);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;width:min(1240px,92vw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px;letter-spacing:.04em}
.brand-logo{
  width:38px;height:38px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  clip-path:polygon(20% 0,100% 0,80% 100%,0 100%);
  box-shadow:var(--glow-red);
}
.brand-logo svg{width:22px;height:22px}
.brand b{color:#fff;text-shadow:0 0 12px rgba(255,45,85,.6)}
.brand span{color:var(--red)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;padding:10px 14px;font-size:14px;font-weight:600;
  color:var(--txt-dim);transition:.2s;letter-spacing:.02em;
}
.nav-links a:hover{color:#fff;text-shadow:0 0 10px rgba(0,240,255,.6)}
.nav-links a.active{color:#fff}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--red);box-shadow:var(--glow-red);
}
.nav-cta{
  padding:9px 18px;font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  clip-path:polygon(10% 0,100% 0,90% 100%,0 100%);
  box-shadow:var(--glow-red);transition:.2s;
}
.nav-cta:hover{filter:brightness(1.15);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;font-size:14px;font-weight:800;letter-spacing:.05em;
  color:#fff;cursor:pointer;border:0;
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  box-shadow:var(--glow-red);transition:.2s;text-transform:uppercase;
}
.btn:hover{filter:brightness(1.18);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));box-shadow:var(--glow-cyan)}
.btn-ghost{
  background:transparent;color:var(--txt);
  box-shadow:inset 0 0 0 1px rgba(255,45,85,.6);
}
.btn-ghost:hover{background:rgba(255,45,85,.12)}
.btn-sm{padding:8px 16px;font-size:12px}

/* ============ 切角卡片 ============ */
.card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));
  backdrop-filter:blur(6px);
  transition:.25s;
}
.card::before{
  content:"";position:absolute;top:0;right:0;width:26px;height:26px;
  background:linear-gradient(225deg,var(--red),transparent 60%);
  clip-path:polygon(100% 0,0 0,100% 100%);
  opacity:.85;
}
.card:hover{border-color:rgba(0,240,255,.5);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,240,255,.12)}
.card-pad{padding:24px}

/* ============ Hero ============ */
.hero{
  position:relative;padding:140px 0 80px;
  background:
    radial-gradient(900px 500px at 70% 10%,rgba(255,45,85,.18),transparent 60%),
    radial-gradient(700px 600px at 20% 30%,rgba(0,240,255,.12),transparent 60%),
    linear-gradient(180deg,#0b0b18 0%,#0d0d1a 100%);
  overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:
    linear-gradient(rgba(0,240,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,45,85,.08) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:linear-gradient(180deg,#000,transparent 75%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.2em;
  color:var(--cyan);border:1px solid var(--line-cyan);
  background:rgba(0,240,255,.06);margin-bottom:22px;
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:var(--glow-cyan);animation:blink 1.4s infinite}
.hero h1{
  font-size:clamp(38px,6vw,72px);font-weight:900;line-height:1.05;letter-spacing:.02em;
  margin-bottom:18px;
}
.hero h1 .neon-red{color:var(--red);text-shadow:0 0 18px rgba(255,45,85,.7),0 0 40px rgba(255,45,85,.4)}
.hero h1 .neon-cy{color:var(--cyan);text-shadow:0 0 18px rgba(0,240,255,.7),0 0 40px rgba(0,240,255,.35)}
.hero p.lead{font-size:17px;color:var(--txt-dim);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}

.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stat .n{font-size:28px;font-weight:900;color:#fff;font-family:"Courier New",monospace}
.hero-stat .n.r{color:var(--red);text-shadow:var(--glow-red)}
.hero-stat .n.c{color:var(--cyan);text-shadow:var(--glow-cyan)}
.hero-stat .l{font-size:12px;color:var(--txt-mute);letter-spacing:.12em}

/* Hero 右侧奖金池面板 */
.prize-panel{
  position:relative;padding:28px;
  background:linear-gradient(160deg,rgba(255,45,85,.12),rgba(0,240,255,.06));
  border:1px solid rgba(255,45,85,.4);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px));
  box-shadow:0 0 40px rgba(255,45,85,.15);
}
.prize-panel .pp-label{font-size:12px;letter-spacing:.3em;color:var(--cyan);font-weight:700}
.prize-panel .pp-amt{
  font-size:46px;font-weight:900;color:#fff;margin:8px 0 4px;
  font-family:"Courier New",monospace;
  text-shadow:0 0 22px rgba(255,45,85,.6);
}
.prize-panel .pp-amt small{font-size:18px;color:var(--red);margin-left:4px}
.prize-panel .pp-sub{font-size:13px;color:var(--txt-dim);margin-bottom:18px}
.pp-bar{height:8px;background:rgba(255,255,255,.06);border:1px solid var(--line);position:relative;overflow:hidden}
.pp-bar i{position:absolute;left:0;top:0;bottom:0;width:72%;
  background:linear-gradient(90deg,var(--red),var(--cyan));box-shadow:var(--glow-red)}
.pp-row{display:flex;justify-content:space-between;font-size:12px;color:var(--txt-mute);margin-top:8px}
.pp-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.pp-list .it{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;background:rgba(0,0,0,.3);border-left:2px solid var(--red)}
.pp-list .it .g{font-size:12px;color:var(--txt-dim)}
.pp-list .it .v{font-weight:800;color:var(--gold);font-family:"Courier New",monospace}

/* ============ 倒计时 ============ */
.countdown{display:flex;gap:8px;margin:14px 0}
.cd-box{
  min-width:52px;padding:8px 4px;text-align:center;
  background:rgba(0,0,0,.4);border:1px solid var(--line);
  clip-path:polygon(10% 0,100% 0,90% 100%,0 100%);
}
.cd-box .v{font-size:20px;font-weight:900;color:var(--cyan);font-family:"Courier New",monospace;text-shadow:var(--glow-cyan)}
.cd-box .u{font-size:10px;color:var(--txt-mute);letter-spacing:.1em}
.cd-sep{align-self:center;color:var(--red);font-weight:900}

/* ============ 赛事卡片 ============ */
.contest-card{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%}
.contest-head{
  position:relative;padding:18px 20px 14px;
  background:linear-gradient(120deg,rgba(255,45,85,.18),rgba(0,0,0,0));
  border-bottom:1px solid var(--line);
}
.contest-head .game{font-size:12px;color:var(--cyan);letter-spacing:.12em;font-weight:700}
.contest-head .title{font-size:18px;font-weight:800;margin-top:4px}
.contest-head .status{
  position:absolute;top:14px;right:20px;
  font-size:11px;font-weight:700;padding:3px 10px;
  clip-path:polygon(10% 0,100% 0,90% 100%,0 100%);
}
.status-live{background:var(--red);color:#fff;box-shadow:var(--glow-red)}
.status-soon{background:var(--cyan);color:#0d0d1a;box-shadow:var(--glow-cyan)}
.status-prep{background:rgba(255,204,51,.18);color:var(--gold);border:1px solid var(--gold)}
.status-end{background:rgba(255,255,255,.08);color:var(--txt-mute);border:1px solid var(--line)}
.contest-body{padding:16px 20px;flex:1}
.contest-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.contest-meta .m{font-size:11px;color:var(--txt-mute);letter-spacing:.06em}
.contest-meta .m b{display:block;font-size:15px;color:#fff;margin-top:2px;font-family:"Courier New",monospace}
.contest-meta .m b.r{color:var(--red)}
.prize-line{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;background:rgba(255,45,85,.08);border:1px dashed var(--line);margin-bottom:14px;
}
.prize-line .pl{font-size:11px;color:var(--txt-dim)}
.prize-line .pv{font-size:18px;font-weight:900;color:var(--gold);font-family:"Courier New",monospace}
.contest-foot{padding:0 20px 18px;display:flex;gap:10px}
.players-bar{height:4px;background:rgba(255,255,255,.06);margin-top:6px;position:relative}
.players-bar i{position:absolute;inset:0;width:64%;background:linear-gradient(90deg,var(--cyan),var(--red))}

/* ============ 网格布局 ============ */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}

/* ============ 游戏 入口卡 ============ */
.game-card{
  position:relative;padding:24px;height:100%;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;min-height:180px;
}
.game-card .gc-bg{position:absolute;inset:0;opacity:.14;pointer-events:none}
.game-card .gc-bg svg{width:100%;height:100%}
.game-card .gc-icon{width:48px;height:48px;margin-bottom:14px;position:relative;z-index:1;
  display:grid;place-items:center;background:rgba(0,0,0,.4);border:1px solid var(--line-cyan);
  clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);}
.game-card .gc-icon svg{width:26px;height:26px}
.game-card h3{font-size:18px;font-weight:800;position:relative;z-index:1}
.game-card .gc-meta{display:flex;gap:14px;font-size:12px;color:var(--txt-dim);margin-top:6px;position:relative;z-index:1}
.game-card .gc-meta b{color:var(--cyan);font-family:"Courier New",monospace}
.game-card .gc-go{position:relative;z-index:1;margin-top:14px;font-size:12px;color:var(--red);font-weight:700;letter-spacing:.1em}

/* ============ TOP 玩家榜 ============ */
.podium{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:18px;align-items:end;margin-bottom:30px}
.podium .pod{
  position:relative;padding:24px 18px;text-align:center;
  background:var(--card);border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
}
.podium .pod.first{border-color:var(--gold);box-shadow:0 0 30px rgba(255,204,51,.25);padding:34px 18px}
.podium .pod.second{border-color:var(--silver)}
.podium .pod.third{border-color:var(--bronze)}
.podium .rank{font-size:42px;font-weight:900;font-family:"Courier New",monospace;line-height:1}
.podium .pod.first .rank{color:var(--gold);text-shadow:0 0 18px rgba(255,204,51,.6)}
.podium .pod.second .rank{color:var(--silver)}
.podium .pod.third .rank{color:var(--bronze)}
.podium .avatar{
  width:64px;height:64px;margin:10px auto;border-radius:50%;
  background:linear-gradient(135deg,var(--red),var(--cyan));
  display:grid;place-items:center;font-size:22px;font-weight:900;color:#0d0d1a;
}
.podium .pod.first .avatar{width:80px;height:80px;font-size:28px}
.podium .name{font-weight:800;font-size:15px;margin-top:6px}
.podium .pts{font-size:12px;color:var(--txt-dim);margin-top:2px}
.podium .pts b{color:var(--cyan);font-family:"Courier New",monospace}

/* 通用榜单行 */
.rank-row{
  display:grid;grid-template-columns:60px 1fr 110px 110px 90px;gap:14px;align-items:center;
  padding:14px 18px;background:var(--card);border:1px solid var(--line);
  border-left:3px solid transparent;transition:.2s;margin-bottom:8px;
}
.rank-row:hover{border-left-color:var(--red);background:rgba(255,45,85,.06)}
.rank-row .r-no{font-size:20px;font-weight:900;color:var(--txt-dim);font-family:"Courier New",monospace}
.rank-row.r1 .r-no{color:var(--gold);text-shadow:0 0 12px rgba(255,204,51,.6)}
.rank-row.r2 .r-no{color:var(--silver)}
.rank-row.r3 .r-no{color:var(--bronze)}
.rank-row .r-name{font-weight:700}
.rank-row .r-name small{display:block;color:var(--txt-mute);font-size:11px;font-weight:400}
.rank-row .r-pts,.rank-row .r-prize,.rank-row .r-rate{font-family:"Courier New",monospace;font-weight:700;text-align:right}
.rank-row .r-pts{color:var(--cyan)}
.rank-row .r-prize{color:var(--gold)}
.rank-row .r-rate{color:var(--ok)}

/* ============ 数据统计 ============ */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:linear-gradient(120deg,rgba(255,45,85,.08),rgba(0,240,255,.06));
  border:1px solid var(--line);border-left:3px solid var(--red);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));
}
.stat-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}
.stat-item:last-child{border-right:0}
.stat-item .num{font-size:36px;font-weight:900;color:#fff;font-family:"Courier New",monospace;text-shadow:0 0 16px rgba(255,45,85,.4)}
.stat-item .num.cy{color:var(--cyan);text-shadow:var(--glow-cyan)}
.stat-item .lbl{font-size:13px;color:var(--txt-dim);letter-spacing:.1em;margin-top:4px}
.stat-item .ic{position:absolute;top:18px;right:20px;opacity:.3}

/* ============ 赞助商 ============ */
.sponsors{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.sponsor{
  padding:16px 28px;font-weight:800;letter-spacing:.08em;color:var(--txt-dim);
  background:var(--card);border:1px solid var(--line);
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
  transition:.2s;font-size:15px;
}
.sponsor:hover{color:#fff;border-color:var(--red);box-shadow:var(--glow-red)}

/* ============ 通用筛选条 ============ */
.toolbar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:18px 20px;background:var(--card);border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
  margin-bottom:30px;
}
.toolbar .lbl{font-size:12px;color:var(--cyan);letter-spacing:.16em;font-weight:700;margin-right:4px}
.chip{
  padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;
  color:var(--txt-dim);background:rgba(0,0,0,.3);border:1px solid var(--line);
  transition:.2s;clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
}
.chip:hover{color:#fff;border-color:var(--line-cyan)}
.chip.on{color:#fff;background:linear-gradient(135deg,var(--red),var(--red-deep));border-color:transparent;box-shadow:var(--glow-red)}
.toolbar select{
  padding:8px 14px;font-size:13px;color:var(--txt);background:#0a0a14;
  border:1px solid var(--line);font-family:var(--font);cursor:pointer;
}
.toolbar input[type=text]{
  padding:9px 14px;font-size:13px;color:var(--txt);background:#0a0a14;
  border:1px solid var(--line);font-family:var(--font);flex:1;min-width:160px;
}
.toolbar input:focus,.toolbar select:focus{outline:none;border-color:var(--red)}

/* 分页 */
.pager{display:flex;justify-content:center;gap:6px;margin-top:34px}
.pager a{
  min-width:38px;height:38px;padding:0 12px;display:grid;place-items:center;
  font-weight:700;color:var(--txt-dim);background:var(--card);border:1px solid var(--line);
  clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);transition:.2s;
}
.pager a:hover{color:#fff;border-color:var(--red)}
.pager a.on{background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;box-shadow:var(--glow-red)}

/* ============ 表格 ============ */
.tab-tabs{display:flex;gap:8px;margin-bottom:26px;flex-wrap:wrap}
.tab-tabs button{
  padding:11px 22px;font-size:14px;font-weight:700;cursor:pointer;
  color:var(--txt-dim);background:transparent;border:1px solid var(--line);
  font-family:var(--font);transition:.2s;letter-spacing:.04em;
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
}
.tab-tabs button:hover{color:#fff}
.tab-tabs button.on{color:#fff;background:linear-gradient(135deg,var(--red),var(--red-deep));border-color:transparent;box-shadow:var(--glow-red)}

.tbl-head{
  display:grid;grid-template-columns:60px 1fr 110px 110px 90px;gap:14px;
  padding:12px 18px;font-size:11px;letter-spacing:.14em;color:var(--cyan);font-weight:700;
  border-bottom:1px solid var(--line-cyan);
}

/* ============ 规则 / FAQ ============ */
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.rule-block{padding:24px}
.rule-block h3{font-size:18px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.rule-block h3 .ri{width:30px;height:30px;display:grid;place-items:center;background:rgba(255,45,85,.12);border:1px solid var(--line);color:var(--red);font-weight:900;font-size:14px;clip-path:polygon(10% 0,100% 0,90% 100%,0 100%)}
.rule-block .rd{font-size:12px;color:var(--cyan);letter-spacing:.1em;margin-bottom:14px}
.rule-block ul li{position:relative;padding-left:22px;margin-bottom:8px;font-size:14px;color:var(--txt-dim)}
.rule-block ul li::before{content:"▸";position:absolute;left:0;color:var(--red);font-weight:900}
.rule-block ul li b{color:var(--txt)}

.faq-item{padding:20px 24px;margin-bottom:12px}
.faq-item summary{cursor:pointer;font-weight:800;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--red);font-size:22px;font-weight:900;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin-top:12px;color:var(--txt-dim);font-size:14px}

/* ============ 资讯 ============ */
.news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:26px}
.news-feat{padding:0;overflow:hidden}
.news-feat .nf-img{height:220px;position:relative;background:linear-gradient(135deg,rgba(255,45,85,.3),rgba(0,240,255,.18));display:grid;place-items:center;overflow:hidden}
.news-feat .nf-img svg{width:60%;height:60%;opacity:.8}
.news-feat .nf-tag{position:absolute;top:14px;left:14px}
.tag{display:inline-block;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:.06em;clip-path:polygon(8% 0,100% 0,92% 100%,0 100%)}
.tag-battle{background:var(--red);color:#fff}
.tag-notice{background:var(--cyan);color:#0d0d1a}
.tag-guide{background:rgba(0,240,255,.1);color:var(--cyan);border:1px solid var(--line-cyan)}
.tag-interview{background:rgba(255,204,51,.15);color:var(--gold);border:1px solid var(--gold)}
.news-feat .nf-body{padding:22px}
.news-feat h3{font-size:22px;font-weight:800;margin-bottom:8px}
.news-feat .meta{font-size:12px;color:var(--txt-mute);margin-bottom:12px}
.news-feat p{color:var(--txt-dim);font-size:14px}

.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:16px;align-items:center}
.news-item .ni-date{text-align:center;border-right:1px solid var(--line);padding-right:14px}
.news-item .ni-date .d{font-size:26px;font-weight:900;color:var(--red);font-family:"Courier New",monospace;line-height:1}
.news-item .ni-date .m{font-size:11px;color:var(--txt-mute);letter-spacing:.1em}
.news-item h4{font-size:15px;font-weight:700;margin-bottom:6px}
.news-item .ni-meta{font-size:12px;color:var(--txt-mute)}
.news-item:hover{border-color:var(--cyan)}

/* ============ About ============ */
.about-hero{padding:120px 0 50px;text-align:center}
.about-hero h1{font-size:clamp(34px,5vw,56px);font-weight:900;margin-bottom:16px}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{padding:28px;text-align:center}
.value-card .vi{
  width:62px;height:62px;margin:0 auto 16px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,45,85,.18),rgba(0,240,255,.1));
  border:1px solid var(--line);clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);
}
.value-card .vi svg{width:30px;height:30px}
.value-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.value-card p{color:var(--txt-dim);font-size:14px}

.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(var(--red),var(--cyan))}
.tl-item{position:relative;padding:0 0 26px 24px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;background:var(--red);box-shadow:var(--glow-red);transform:rotate(45deg)}
.tl-item .yr{font-size:13px;color:var(--cyan);font-weight:800;letter-spacing:.1em;font-family:"Courier New",monospace}
.tl-item h4{font-size:17px;font-weight:800;margin:4px 0}
.tl-item p{color:var(--txt-dim);font-size:14px}

.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner{
  padding:24px 16px;text-align:center;font-weight:800;letter-spacing:.04em;
  background:var(--card);border:1px solid var(--line);color:var(--txt-dim);
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);transition:.2s;
}
.partner:hover{color:#fff;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.partner small{display:block;font-size:11px;color:var(--txt-mute);font-weight:400;margin-top:4px;letter-spacing:0}

.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:26px}
.contact-info{padding:28px}
.contact-info .ci-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line)}
.contact-info .ci-row:last-child{border:0}
.contact-info .ci-ic{width:40px;height:40px;display:grid;place-items:center;background:rgba(255,45,85,.1);border:1px solid var(--line);color:var(--red);flex-shrink:0;clip-path:polygon(10% 0,100% 0,90% 100%,0 100%)}
.contact-info .ci-t{font-size:12px;color:var(--cyan);letter-spacing:.1em;font-weight:700}
.contact-info .ci-v{font-size:15px;color:#fff;font-weight:600;margin-top:2px}
.contact-form{padding:28px;display:flex;flex-direction:column;gap:14px}
.contact-form label{font-size:12px;color:var(--cyan);letter-spacing:.1em;font-weight:700}
.contact-form input,.contact-form textarea{
  padding:11px 14px;background:#0a0a14;border:1px solid var(--line);color:var(--txt);
  font-family:var(--font);font-size:14px;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--red)}

/* ============ 页面通用 hero(子页) ============ */
.page-hero{
  position:relative;padding:120px 0 44px;overflow:hidden;
  background:
    radial-gradient(600px 300px at 80% 0%,rgba(0,240,255,.14),transparent 60%),
    radial-gradient(500px 300px at 10% 100%,rgba(255,45,85,.14),transparent 60%);
  border-bottom:1px solid var(--line);
}
.page-hero h1{font-size:clamp(30px,4.4vw,48px);font-weight:900;letter-spacing:.02em;text-shadow:0 0 22px rgba(255,45,85,.4)}
.page-hero h1 .cy{color:var(--cyan);text-shadow:var(--glow-cyan)}
.page-hero p{color:var(--txt-dim);margin-top:10px;max-width:640px}
.breadcrumb{font-size:12px;color:var(--txt-mute);letter-spacing:.1em;margin-bottom:14px}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb span{color:var(--red)}

/* ============ 页脚 ============ */
.footer{
  position:relative;margin-top:80px;padding:54px 0 24px;
  background:linear-gradient(180deg,#0a0a14,#06060e);
  border-top:1px solid var(--line);
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--red),var(--cyan),var(--red),transparent);
  box-shadow:var(--glow-red);
}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--txt-dim);font-size:13px;max-width:300px}
.footer-col h4{font-size:13px;letter-spacing:.16em;color:var(--cyan);font-weight:700;margin-bottom:14px}
.footer-col a{display:block;color:var(--txt-dim);font-size:13px;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--red);padding-left:4px}
.footer-bot{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--txt-mute);
}
.footer-bot .links a{color:var(--txt-mute);margin:0 8px}
.footer-bot .links a:hover{color:var(--cyan)}
.fab{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);color:var(--txt-dim);margin-right:8px;clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);transition:.2s}
.fab:hover{color:var(--cyan);border-color:var(--cyan)}

/* ============ 动画 ============ */
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes pulse-red{0%,100%{box-shadow:var(--glow-red)}50%{box-shadow:0 0 22px rgba(255,45,85,.8),0 0 50px rgba(255,45,85,.4)}}
@keyframes scan{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:var(--glow-red);animation:blink 1.2s infinite;margin-right:6px;vertical-align:middle}

/* 扫描线装饰 */
.scanline{position:relative;overflow:hidden}
.scanline::after{
  content:"";position:absolute;left:0;right:0;top:0;height:60px;
  background:linear-gradient(180deg,transparent,rgba(0,240,255,.08),transparent);
  animation:scan 4s linear infinite;pointer-events:none;
}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{
    position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(8,8,16,.97);padding:14px;gap:2px;
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:.3s;backdrop-filter:blur(14px);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 14px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .section{padding:54px 0}
  .g3,.g2,.rule-grid,.news-grid,.contact-grid,.podium{grid-template-columns:1fr}
  .podium{gap:12px}
  .podium .pod.first{padding:24px 18px}
  .tbl-head,.rank-row{grid-template-columns:50px 1fr 80px;gap:10px}
  .rank-row .r-prize,.rank-row .r-rate,.tbl-head span:nth-child(4),.tbl-head span:nth-child(5){display:none}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .hero-stats{gap:20px}
  .stat-item .num{font-size:28px}
  .contest-meta{grid-template-columns:1fr 1fr}
}