/* ============================================================
   每日大赛 · 共享样式表 styles.css
   配色：活力橙 #ff6b00 / 亮黄 #ffd60a / 深海军蓝 #0f2a43 / 白卡片
   风格：竞技赛事感、奖牌奖杯、倒计时、排行榜、动感斜切
   ============================================================ */

:root{
  --c-orange:#ff6b00;
  --c-yellow:#ffd60a;
  --c-navy:#0f2a43;
  --c-white:#ffffff;
  --c-ink:#0f2a43;
  --c-muted:#5b6478;
  --c-line:#e3e6ef;
  --c-bg:#f5f7fb;
  --c-soft:#fff4e8;
  --radius:6px;
  --radius-lg:14px;
  --shadow-hard:4px 4px 0 var(--c-ink);
  --shadow-hard-lg:7px 7px 0 var(--c-ink);
  --shadow-soft:0 8px 24px rgba(15,42,67,.08);
  --shadow-soft-lg:0 16px 40px rgba(15,42,67,.12);
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img,svg{display:block;max-width:100%}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:inherit}

/* ---------- Layout ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.section{padding:60px 0}
.section-tight{padding:40px 0}
.bg-white{background:var(--c-white)}
.bg-navy{background:var(--c-navy);color:var(--c-white)}
.bg-orange{background:var(--c-orange);color:var(--c-white)}
.bg-soft{background:var(--c-soft)}
.diag-bg{position:relative;overflow:hidden}
.diag-bg::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 24px,transparent 24px 48px);
  pointer-events:none;
}
.diag-bg>.container{position:relative;z-index:1}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Top ticker banner ---------- */
.ticker-bar{
  background:repeating-linear-gradient(135deg,var(--c-navy) 0 30px,#16314f 30px 60px);
  color:#fff;padding:9px 0;overflow:hidden;font-size:13px;position:relative;
}
.ticker-track{display:flex;gap:44px;white-space:nowrap;animation:roll 30s linear infinite;width:max-content}
@keyframes roll{to{transform:translateX(-50%)}}
.ticker-track strong{color:var(--c-yellow)}
.ticker-track .num{color:var(--c-orange);font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--c-white);border-bottom:4px solid var(--c-ink);
  position:sticky;top:0;z-index:50;
}
.header-inner{display:flex;align-items:center;gap:22px;height:70px}
.logo{
  font-size:22px;font-weight:900;color:var(--c-ink);letter-spacing:1px;
  transform:skewX(-8deg);font-style:italic;display:flex;align-items:center;gap:6px;white-space:nowrap;
}
.logo span{color:var(--c-orange)}
.main-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.main-nav a{
  padding:8px 13px;font-weight:700;font-size:15px;color:var(--c-ink);
  border-radius:var(--radius);transition:.18s;
}
.main-nav a:hover{background:var(--c-soft);color:var(--c-orange)}
.main-nav a.active{background:var(--c-ink);color:var(--c-yellow)}
.nav-toggle{display:none;font-size:26px;background:none;color:var(--c-ink);padding:4px 8px}

/* ---------- Buttons ---------- */
.btn-primary{
  background:var(--c-orange);color:#fff;padding:10px 20px;font-weight:800;
  border-radius:var(--radius);transform:skewX(-8deg);border:2px solid var(--c-ink);
  box-shadow:var(--shadow-hard);transition:.15s;font-size:14px;white-space:nowrap;
  display:inline-block;
}
.btn-primary:hover{transform:skewX(-8deg) translate(-2px,-2px);box-shadow:var(--shadow-hard-lg)}
.btn-primary span{display:inline-block;transform:skewX(8deg)}
.btn-cta{
  background:var(--c-orange);color:#fff;padding:14px 28px;font-weight:900;
  transform:skewX(-8deg);border:2px solid #fff;border-radius:var(--radius);font-size:16px;transition:.15s;
  display:inline-block;
}
.btn-cta span{display:inline-block;transform:skewX(8deg)}
.btn-cta:hover{background:var(--c-yellow);color:var(--c-ink)}
.btn-ghost{padding:14px 22px;font-weight:700;color:#fff;border:2px solid rgba(255,255,255,.4);border-radius:var(--radius);transition:.18s;display:inline-block}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-dark{background:var(--c-ink);color:var(--c-yellow);padding:10px 20px;font-weight:800;border-radius:var(--radius);border:2px solid var(--c-ink);transition:.15s;display:inline-block;font-size:14px}
.btn-dark:hover{background:var(--c-orange);color:#fff}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-block{display:block;width:100%;text-align:center}
.btn-ghost-dark{padding:10px 20px;font-weight:700;color:var(--c-ink);border:2px solid var(--c-ink);border-radius:var(--radius);transition:.15s;display:inline-block;font-size:14px;background:transparent}
.btn-ghost-dark:hover{background:var(--c-ink);color:var(--c-yellow)}

/* ---------- Hero (home) ---------- */
.hero{
  background:
    radial-gradient(circle at 85% 20%,rgba(255,214,10,.18),transparent 42%),
    radial-gradient(circle at 8% 90%,rgba(255,107,0,.16),transparent 46%),
    linear-gradient(135deg,var(--c-navy) 0%,#0a2138 100%);
  color:#fff;padding:56px 0 64px;position:relative;overflow:hidden;
}
.hero::before{content:"";position:absolute;top:-44px;left:-60px;width:280px;height:280px;background:var(--c-yellow);transform:rotate(20deg);opacity:.10}
.hero::after{content:"";position:absolute;bottom:-60px;right:-30px;width:230px;height:120px;background:repeating-linear-gradient(45deg,var(--c-orange) 0 12px,transparent 12px 24px);opacity:.5;transform:skewX(-12deg)}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:42px;align-items:center;position:relative;z-index:2}
.hero-tag{display:inline-block;background:var(--c-yellow);color:var(--c-ink);font-weight:800;padding:5px 14px;border-radius:var(--radius);font-size:13px;transform:skewX(-8deg);margin-bottom:18px}
.hero-tag span{display:inline-block;transform:skewX(8deg)}
.hero h1{font-size:46px;font-weight:900;line-height:1.12;letter-spacing:-1px;margin-bottom:14px;font-style:italic}
.hero h1 em{color:var(--c-yellow);font-style:italic}
.hero p.lead{font-size:16px;color:#c2c9e0;margin-bottom:26px;max-width:520px}
.hero-stats{display:flex;gap:32px;margin-bottom:26px;flex-wrap:wrap}
.hero-stats .stat .num{font-size:30px;font-weight:900;color:var(--c-orange);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats .stat .lbl{font-size:13px;color:#a8b0d2}
.countdown-box{background:rgba(255,255,255,.08);border:2px solid rgba(255,214,10,.4);border-radius:var(--radius);padding:18px 22px;backdrop-filter:blur(6px);display:inline-block}
.countdown-box .cb-title{font-size:13px;color:var(--c-yellow);font-weight:700;margin-bottom:10px;letter-spacing:1px}
.countdown-digits{display:flex;gap:10px;font-variant-numeric:tabular-nums}
.countdown-digits .unit{text-align:center}
.countdown-digits .unit .v{background:var(--c-ink);color:var(--c-yellow);font-size:30px;font-weight:900;padding:8px 12px;border-radius:var(--radius);min-width:56px;line-height:1}
.countdown-digits .unit .k{font-size:11px;color:#a8b0d2;margin-top:6px}
.hero-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.podium-card{position:relative}
.podium-card svg{width:100%;height:auto;filter:drop-shadow(0 18px 30px rgba(0,0,0,.4))}
.live-pill{position:absolute;top:-10px;right:-6px;background:#ff3b3b;color:#fff;font-weight:800;padding:6px 14px;border-radius:var(--radius);font-size:13px;transform:skewX(-8deg);border:2px solid #fff}
.live-pill span{display:inline-block;transform:skewX(8deg)}
.live-dot{display:inline-block;width:8px;height:8px;background:#fff;border-radius:50%;margin-right:5px;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.3}}

/* ---------- Section heads ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px;gap:20px;flex-wrap:wrap}
.section-title{font-size:30px;font-weight:900;font-style:italic;transform:skewX(-6deg);display:flex;align-items:center;gap:10px}
.section-title em{color:var(--c-orange);font-style:italic}
.section-title .bar{width:8px;height:30px;background:var(--c-yellow);display:inline-block;border:2px solid var(--c-ink)}
.section-sub{color:var(--c-muted);font-size:14px;max-width:480px}
.section-head-center{text-align:center;flex-direction:column;align-items:center}
.section-head-center .section-sub{max-width:640px}
.eyebrow{display:inline-block;color:var(--c-orange);font-weight:800;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}

/* ---------- Event cards ---------- */
.events-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s;box-shadow:var(--shadow-hard)}
.event-card:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--c-orange)}
.event-cover{height:130px;position:relative;display:flex;align-items:center;justify-content:center;font-size:48px;border-bottom:2px solid var(--c-ink)}
.event-cover .badge{position:absolute;top:8px;left:8px;background:var(--c-ink);color:var(--c-yellow);font-size:11px;font-weight:800;padding:3px 9px;border-radius:var(--radius);transform:skewX(-8deg)}
.event-cover .badge.live{background:#ff3b3b;color:#fff}
.event-cover .prize-chip{position:absolute;bottom:8px;right:8px;background:var(--c-yellow);color:var(--c-ink);font-size:12px;font-weight:800;padding:3px 9px;border-radius:var(--radius);border:2px solid var(--c-ink)}
.event-body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column}
.event-cat{font-size:11px;color:var(--c-orange);font-weight:800;letter-spacing:1px;margin-bottom:4px}
.event-title{font-size:17px;font-weight:800;line-height:1.3;margin-bottom:10px}
.event-meta{display:flex;gap:14px;font-size:12px;color:var(--c-muted);margin-bottom:12px;flex-wrap:wrap}
.event-meta .m strong{color:var(--c-ink);font-weight:700}
.event-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.event-join{background:var(--c-orange);color:#fff;padding:8px 16px;font-weight:800;border-radius:var(--radius);font-size:13px;border:2px solid var(--c-ink);transition:.15s;display:inline-block}
.event-join:hover{background:var(--c-ink);color:var(--c-yellow)}
.event-people{font-size:12px;color:var(--c-muted);font-weight:700}
.event-people strong{color:var(--c-navy)}
.cov-design{background:linear-gradient(135deg,#ff6b00,#ff9d4d)}
.cov-video{background:linear-gradient(135deg,#0f2a43,#3949c4)}
.cov-code{background:linear-gradient(135deg,#0f1729,#0f2a43)}
.cov-write{background:linear-gradient(135deg,#ffd60a,#ff9100)}
.cov-photo{background:linear-gradient(135deg,#5b6478,#0f2a43)}
.cov-game{background:linear-gradient(135deg,#ff3b3b,#ff6b00)}
.cov-talent{background:linear-gradient(135deg,#3949c4,#ff6b00)}
.cov-music{background:linear-gradient(135deg,#7b2ff7,#ff6b00)}

/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.timeline::before{content:"";position:absolute;top:30px;left:0;right:0;height:4px;background:repeating-linear-gradient(90deg,var(--c-ink) 0 10px,transparent 10px 18px)}
.tl-item{padding:0 14px;text-align:center;position:relative}
.tl-dot{width:60px;height:60px;border-radius:50%;background:var(--c-white);border:4px solid var(--c-ink);margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:24px;position:relative;z-index:2}
.tl-item.next .tl-dot{background:var(--c-yellow)}
.tl-item.live .tl-dot{background:var(--c-orange)}
.tl-time{font-size:12px;font-weight:800;color:var(--c-orange);margin-bottom:4px}
.tl-name{font-size:14px;font-weight:700;margin-bottom:4px}
.tl-desc{font-size:12px;color:var(--c-muted)}

/* ---------- Champions wall ---------- */
.champions-wall{background:var(--c-ink);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.champions-wall::before{content:"🏆";position:absolute;font-size:280px;opacity:.04;right:-30px;top:-40px}
.champions-wall .section-title{color:#fff}
.champions-wall .section-sub{color:#9aa1c4}
.champ-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.champ-card{background:rgba(255,255,255,.06);border:2px solid rgba(255,214,10,.3);border-radius:var(--radius);padding:20px;text-align:center;transition:.18s}
.champ-card:hover{border-color:var(--c-yellow);background:rgba(255,214,10,.08);transform:translateY(-4px)}
.champ-medal{font-size:40px;margin-bottom:8px}
.champ-name{font-size:17px;font-weight:800;margin-bottom:4px}
.champ-title{font-size:12px;color:var(--c-yellow);font-weight:700;margin-bottom:8px}
.champ-score{font-size:12px;color:#9aa1c4}
.champ-score strong{color:#fff;font-size:16px}

/* ---------- Daily star ---------- */
.star-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;align-items:center}
.star-card{background:linear-gradient(135deg,var(--c-yellow),#ffb300);border:4px solid var(--c-ink);border-radius:var(--radius);padding:30px;text-align:center;box-shadow:6px 6px 0 var(--c-ink)}
.star-avatar{width:90px;height:90px;border-radius:50%;background:var(--c-navy);color:var(--c-yellow);font-size:40px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;border:4px solid var(--c-ink)}
.star-name{font-size:22px;font-weight:900;margin-bottom:4px;font-style:italic}
.star-prize{font-size:13px;font-weight:700;color:var(--c-navy)}
.star-info{display:flex;flex-direction:column;gap:14px}
.star-info h3{font-size:24px;font-weight:900;font-style:italic;transform:skewX(-6deg)}
.star-info p{color:var(--c-muted);font-size:14px}
.star-stats{display:flex;gap:24px}
.star-stats .ss .n{font-size:24px;font-weight:900;color:var(--c-orange)}
.star-stats .ss .l{font-size:12px;color:var(--c-muted)}

/* ---------- Stats band ---------- */
.stats-band{background:var(--c-orange);color:#fff;padding:50px 0;position:relative;overflow:hidden}
.stats-band::after{content:"";position:absolute;top:0;right:0;width:200px;height:100%;background:repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 20px,transparent 20px 40px)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:2}
.stats-grid .s{text-align:center}
.stats-grid .s .big{font-size:42px;font-weight:900;color:var(--c-yellow);font-variant-numeric:tabular-nums;font-style:italic;line-height:1}
.stats-grid .s .lab{font-size:13px;margin-top:6px;font-weight:700}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:#c2c9e0;padding:46px 0 24px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:30px}
.footer-brand .logo{color:#fff;display:block;margin-bottom:10px}
.footer-brand p{color:#9aa1c4;font-size:13px;max-width:300px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800}
.footer-col a{display:block;color:#c2c9e0;padding:4px 0;font-size:13px}
.footer-col a:hover{color:var(--c-yellow)}
.footer-bottom{border-top:1px solid #243556;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:#7e85a8}

/* ---------- Inner page hero ---------- */
.page-hero{
  background:linear-gradient(135deg,var(--c-navy) 0%,#0a2138 100%);
  color:#fff;padding:48px 0 44px;position:relative;overflow:hidden;
}
.page-hero::before{content:"";position:absolute;top:0;right:0;width:260px;height:100%;background:repeating-linear-gradient(45deg,rgba(255,107,0,.18) 0 18px,transparent 18px 36px)}
.page-hero::after{content:"";position:absolute;bottom:-40px;left:-30px;width:200px;height:100px;background:repeating-linear-gradient(-45deg,rgba(255,214,10,.16) 0 14px,transparent 14px 28px)}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{font-size:13px;color:#a8b0d2;margin-bottom:14px}
.breadcrumb a:hover{color:var(--c-yellow)}
.breadcrumb .sep{margin:0 6px;opacity:.6}
.page-hero h1{font-size:38px;font-weight:900;font-style:italic;transform:skewX(-6deg);margin-bottom:10px}
.page-hero h1 em{color:var(--c-yellow);font-style:italic}
.page-hero p{color:#c2c9e0;max-width:620px;font-size:15px}

/* ---------- Filter chips (events) ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:28px}
.filter-label{font-weight:800;font-size:14px;color:var(--c-ink);margin-right:4px}
.chip{padding:7px 16px;border:2px solid var(--c-ink);border-radius:40px;font-weight:700;font-size:13px;background:#fff;color:var(--c-ink);transition:.15s;cursor:pointer}
.chip:hover{background:var(--c-soft)}
.chip.active{background:var(--c-ink);color:var(--c-yellow)}
.chip-group{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Medals ---------- */
.rank-medal{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;font-weight:900;font-size:15px;border:2px solid var(--c-ink);color:#fff}
.rank-medal.m1{background:linear-gradient(135deg,#ffd60a,#ff9100);color:var(--c-ink)}
.rank-medal.m2{background:linear-gradient(135deg,#e0e0e0,#9aa1c4);color:var(--c-ink)}
.rank-medal.m3{background:linear-gradient(135deg,#ff9d4d,#b85c00)}
.rank-medal.m4{background:var(--c-navy)}

/* ---------- Rank table ---------- */
.rank-podium{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:36px;align-items:end}
.podium-item{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow-hard)}
.podium-item.p1{background:linear-gradient(180deg,#fff4d6,#fff);border-color:var(--c-yellow);transform:translateY(-12px)}
.podium-item.p2{background:linear-gradient(180deg,#f0f1f6,#fff)}
.podium-item.p3{background:linear-gradient(180deg,#ffe9d6,#fff)}
.podium-item .crown{font-size:36px;margin-bottom:6px}
.podium-item .pname{font-size:18px;font-weight:900;margin-bottom:4px}
.podium-item .pscore{font-size:13px;color:var(--c-muted)}
.podium-item .pscore strong{color:var(--c-orange);font-size:22px;font-weight:900}
.rank-tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:2px solid var(--c-line);flex-wrap:wrap}
.rank-tab{padding:10px 20px;font-weight:800;font-size:14px;color:var(--c-muted);border-bottom:3px solid transparent;margin-bottom:-2px;cursor:pointer;transition:.15s}
.rank-tab:hover{color:var(--c-ink)}
.rank-tab.active{color:var(--c-orange);border-bottom-color:var(--c-orange)}
.rank-table-wrap{overflow-x:auto;border:2px solid var(--c-ink);border-radius:var(--radius);box-shadow:var(--shadow-hard);background:#fff}
.rank-table{width:100%;border-collapse:collapse;min-width:680px}
.rank-table th{background:var(--c-ink);color:var(--c-yellow);font-weight:800;font-size:13px;padding:14px 16px;text-align:left;letter-spacing:.5px}
.rank-table td{padding:13px 16px;border-bottom:1px solid var(--c-line);font-size:14px}
.rank-table tbody tr:hover{background:var(--c-soft)}
.rank-table tbody tr:last-child td{border-bottom:none}
.medal-cell{width:60px}
.player-cell{display:flex;align-items:center;gap:10px}
.player-avatar{width:38px;height:38px;border-radius:50%;background:var(--c-orange);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.player-info{display:flex;flex-direction:column}
.pname{font-weight:800;font-size:14px}
.ptag{font-size:12px;color:var(--c-muted)}
.score-cell{font-weight:900;font-size:16px;color:var(--c-orange);font-variant-numeric:tabular-nums}
.trend-up{color:#16a34a;font-weight:800;font-size:12px}
.trend-down{color:#dc2626;font-weight:800;font-size:12px}
.trend-flat{color:var(--c-muted);font-weight:800;font-size:12px}
.pill{display:inline-block;padding:3px 10px;border-radius:40px;font-size:12px;font-weight:700}
.pill-orange{background:var(--c-soft);color:var(--c-orange)}
.pill-navy{background:#e8ecf6;color:var(--c-navy)}

/* ---------- Forms (signup) ---------- */
.form-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-hard)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:800;font-size:14px;margin-bottom:6px;color:var(--c-ink)}
.form-group .req{color:var(--c-orange)}
.form-group .hint{font-size:12px;color:var(--c-muted);font-weight:400;margin-top:4px}
.form-control{width:100%;padding:11px 14px;border:2px solid var(--c-line);border-radius:var(--radius);font-size:14px;background:#fff;transition:.15s;color:var(--c-ink)}
.form-control:focus{outline:none;border-color:var(--c-orange);box-shadow:0 0 0 3px rgba(255,107,0,.15)}
textarea.form-control{min-height:110px;resize:vertical;font-family:inherit}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--c-muted)}
.form-check input{margin-top:3px;accent-color:var(--c-orange)}
.upload-zone{border:2px dashed var(--c-line);border-radius:var(--radius);padding:28px;text-align:center;color:var(--c-muted);background:var(--c-bg);transition:.15s;cursor:pointer}
.upload-zone:hover{border-color:var(--c-orange);color:var(--c-orange)}
.upload-zone .up-icon{font-size:32px;margin-bottom:6px}

/* ---------- Step flow ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step-item{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:22px 18px;position:relative;box-shadow:var(--shadow-hard)}
.step-item .step-num{counter-increment:step;width:38px;height:38px;border-radius:50%;background:var(--c-orange);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;margin-bottom:12px;border:2px solid var(--c-ink)}
.step-item .step-num::before{content:counter(step)}
.step-item h3{font-size:16px;font-weight:800;margin-bottom:6px}
.step-item p{font-size:13px;color:var(--c-muted)}

/* ---------- Content blocks / cards ---------- */
.content-block{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);transition:.18s}
.content-block:hover{box-shadow:var(--shadow-soft-lg);transform:translateY(-3px)}
.content-block h3{font-size:19px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.content-block p{color:var(--c-muted);font-size:14px}
.content-block ul{margin-top:8px}
.content-block ul li{font-size:14px;color:var(--c-muted);padding:4px 0 4px 22px;position:relative}
.content-block ul li::before{content:"▸";position:absolute;left:0;color:var(--c-orange);font-weight:900}
.h3-icon{display:inline-flex;width:32px;height:32px;border-radius:var(--radius);background:var(--c-soft);color:var(--c-orange);align-items:center;justify-content:center}
.h3-icon svg{width:18px;height:18px;fill:currentColor}

/* ---------- Prize cards ---------- */
.prize-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hard);transition:.18s;display:flex;flex-direction:column}
.prize-card:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--c-orange)}
.prize-top{padding:24px;text-align:center;color:#fff;position:relative;overflow:hidden}
.prize-top.gold{background:linear-gradient(135deg,#ffd60a,#ff9100);color:var(--c-ink)}
.prize-top.silver{background:linear-gradient(135deg,#dfe3ee,#9aa1c4);color:var(--c-ink)}
.prize-top.bronze{background:linear-gradient(135deg,#ff9d4d,#b85c00)}
.prize-top.cash{background:linear-gradient(135deg,var(--c-navy),#16314f)}
.prize-top .tier{font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;opacity:.85}
.prize-top .amount{font-size:34px;font-weight:900;font-style:italic;margin:4px 0}
.prize-top .trophy{font-size:42px}
.prize-body{padding:18px 20px 20px;flex:1}
.prize-body h4{font-size:16px;font-weight:800;margin-bottom:8px}
.prize-body ul li{font-size:13px;color:var(--c-muted);padding:4px 0 4px 20px;position:relative}
.prize-body ul li::before{content:"✓";position:absolute;left:0;color:var(--c-orange);font-weight:900}
.prize-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* ---------- Rule blocks ---------- */
.rule-block{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);margin-bottom:20px}
.rule-block h3{font-size:18px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.rule-block h3 .num{display:inline-flex;width:30px;height:30px;border-radius:var(--radius);background:var(--c-ink);color:var(--c-yellow);align-items:center;justify-content:center;font-size:14px;font-weight:900}
.rule-block p{color:var(--c-muted);font-size:14px;margin-bottom:8px}
.rule-block ol{padding-left:22px}
.rule-block ol li{font-size:14px;color:var(--c-muted);padding:3px 0}
.rule-block ol li strong{color:var(--c-ink)}
.score-criteria{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:10px}
.score-item{background:var(--c-bg);border-radius:var(--radius);padding:14px 16px;border-left:4px solid var(--c-orange)}
.score-item .sname{font-weight:800;font-size:14px;display:flex;justify-content:space-between}
.score-item .sname span{color:var(--c-orange)}
.score-item .sdesc{font-size:12px;color:var(--c-muted);margin-top:3px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.contact-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-soft)}
.contact-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--c-line)}
.contact-item:last-child{border-bottom:none}
.contact-item .ci-icon{width:42px;height:42px;border-radius:var(--radius);background:var(--c-soft);color:var(--c-orange);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-item .ci-icon svg{width:20px;height:20px;fill:currentColor}
.contact-item .ci-label{font-size:12px;color:var(--c-muted);font-weight:700}
.contact-item .ci-value{font-size:15px;font-weight:800;color:var(--c-ink)}
.faq-item{background:#fff;border:2px solid var(--c-line);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px}
.faq-item h4{font-size:15px;font-weight:800;margin-bottom:6px;color:var(--c-ink)}
.faq-item h4::before{content:"Q ";color:var(--c-orange);font-weight:900}
.faq-item p{font-size:14px;color:var(--c-muted)}
.faq-item p::before{content:"A ";color:var(--c-navy);font-weight:900}

/* ---------- About ---------- */
.value-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);transition:.18s}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft-lg)}
.value-card .v-icon{width:48px;height:48px;border-radius:var(--radius);background:var(--c-soft);color:var(--c-orange);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.value-card .v-icon svg{width:24px;height:24px;fill:currentColor}
.value-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.value-card p{font-size:14px;color:var(--c-muted)}
.timeline-vert{position:relative;padding-left:30px}
.timeline-vert::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;background:repeating-linear-gradient(var(--c-orange) 0 8px,transparent 8px 16px)}
.tv-item{position:relative;padding-bottom:26px}
.tv-item::before{content:"";position:absolute;left:-30px;top:4px;width:18px;height:18px;border-radius:50%;background:var(--c-yellow);border:3px solid var(--c-ink)}
.tv-item .tv-year{font-size:13px;font-weight:900;color:var(--c-orange)}
.tv-item h4{font-size:16px;font-weight:800;margin:2px 0 4px}
.tv-item p{font-size:14px;color:var(--c-muted)}
.team-card{background:#fff;border:2px solid var(--c-ink);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-soft)}
.team-avatar{width:74px;height:74px;border-radius:50%;background:var(--c-navy);color:var(--c-yellow);font-size:28px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;border:3px solid var(--c-ink)}
.team-name{font-size:17px;font-weight:800;margin-bottom:2px}
.team-role{font-size:13px;color:var(--c-orange);font-weight:700;margin-bottom:8px}
.team-bio{font-size:13px;color:var(--c-muted)}

/* ---------- Feature list ---------- */
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-item{display:flex;gap:14px;align-items:flex-start}
.feature-item .f-num{font-size:30px;font-weight:900;font-style:italic;color:var(--c-orange);line-height:1;flex-shrink:0;transform:skewX(-6deg)}
.feature-item h4{font-size:15px;font-weight:800;margin-bottom:3px}
.feature-item p{font-size:13px;color:var(--c-muted)}

/* ---------- Notice / callout ---------- */
.callout{background:var(--c-soft);border-left:5px solid var(--c-orange);border-radius:var(--radius);padding:18px 22px;margin:20px 0}
.callout h4{font-size:15px;font-weight:800;margin-bottom:4px;color:var(--c-ink)}
.callout p{font-size:14px;color:var(--c-muted)}
.callout.warn{background:#fff4e6;border-left-color:#ff3b3b}

/* ---------- CTA band ---------- */
.cta-band{background:var(--c-ink);color:#fff;padding:48px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:0;left:0;width:50%;height:100%;background:repeating-linear-gradient(45deg,rgba(255,214,10,.06) 0 20px,transparent 20px 40px)}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:28px;font-weight:900;font-style:italic}
.cta-band h2 em{color:var(--c-yellow)}
.cta-band p{color:#a8b0d2;font-size:14px;margin-top:4px}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.muted{color:var(--c-muted)}
.lead-text{font-size:16px;color:var(--c-muted);max-width:720px}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.divider-stripe{height:6px;background:repeating-linear-gradient(90deg,var(--c-orange) 0 22px,var(--c-yellow) 22px 44px,var(--c-navy) 44px 66px)}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .events-grid,.champ-grid,.stats-grid,.timeline,.prize-list,.feature-list{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .star-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rank-podium{grid-template-columns:1fr;gap:14px}
  .podium-item.p1{transform:none}
  .contact-grid{grid-template-columns:1fr}
  .score-criteria{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-band .container{flex-direction:column;text-align:center}
}
@media(max-width:640px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;order:3;width:100%;flex-direction:column;gap:2px;
    margin:8px 0 0;background:var(--c-soft);padding:8px;border-radius:var(--radius);border:2px solid var(--c-line);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 14px}
  .main-nav a.active{background:var(--c-ink);color:var(--c-yellow)}
  .btn-primary{order:2;margin-left:auto}
  .header-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:10px}
  .hero{padding:40px 0 46px}
  .hero h1{font-size:26px}
  .page-hero h1{font-size:26px}
  .events-grid,.champ-grid,.stats-grid,.timeline,.prize-list,.feature-list,.grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .section-title{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .countdown-digits .unit .v{font-size:22px;min-width:44px;padding:6px 8px}
  .section{padding:40px 0}
  .form-card{padding:20px}
}