:root{
  --ink:#0A1420;
  --navy:#12253C;
  --navy-2:#1A3452;
  --orange:#EE8842;
  --orange-2:#FFA45E;
  --cream:#F4D8A0;
  --text:#EAF1F8;
  --muted:#9BAFC6;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.045);
  --radius:22px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:#0A1420}

/* ---------- background texture ---------- */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(238,136,66,.18), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(58,110,180,.18), transparent 60%),
    linear-gradient(180deg,#0A1420 0%,#0C1927 55%,#0A1420 100%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 70%);
  mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 70%);
}

.wrap{width:min(1240px,92vw);margin:0 auto;position:relative;z-index:1}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(10,20,32,.55);
  border-bottom:1px solid transparent;
  transition:.3s;
}
.nav.scrolled{background:rgba(10,20,32,.86);border-bottom-color:var(--line)}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.5px}
.brand img{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(238,136,66,.35))}
.brand small{display:block;font-weight:400;font-size:11px;color:var(--muted);letter-spacing:2px}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--muted)}
.nav-links a{position:relative;padding:6px 0;transition:.2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--orange),#F5A45E);color:#1A1206;
  box-shadow:0 10px 30px rgba(238,136,66,.28);transition:.25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(238,136,66,.38)}
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:60;background:linear-gradient(90deg,var(--orange),var(--cream))}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;z-index:1;overflow:hidden}

/* 首屏背景：中庭氛围图 */
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 58%;opacity:.42;filter:saturate(.92) contrast(1.02)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,20,32,.97) 0%,rgba(10,20,32,.84) 40%,rgba(10,20,32,.34) 72%,rgba(10,20,32,.66) 100%),
    linear-gradient(180deg,rgba(10,20,32,.92) 0%,rgba(10,20,32,0) 30%,rgba(10,20,32,.9) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:3px;color:var(--cream);text-transform:uppercase;margin-bottom:22px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--cream);opacity:.6}
h1{
  font-size:clamp(54px,8.4vw,124px);line-height:.95;letter-spacing:-2px;font-weight:900;
  background:linear-gradient(180deg,#FFF6E4 0%,var(--cream) 55%,#E9B973 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 30px 80px rgba(238,136,66,.18);
}
.hero-sub{margin-top:18px;font-size:clamp(18px,2vw,26px);color:#DCE7F4;font-weight:600;letter-spacing:1px}
.hero-desc{margin-top:16px;max-width:520px;color:var(--muted);font-size:15.5px;line-height:1.9}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;
  font-weight:700;font-size:15px;transition:.25s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--orange),#F7AC69);color:#1A1206;box-shadow:0 16px 40px rgba(238,136,66,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(238,136,66,.42)}
.btn-ghost{border-color:var(--line);background:var(--glass);color:var(--text)}
.btn-ghost:hover{border-color:rgba(244,216,160,.5);background:rgba(244,216,160,.08)}

.hero-stats{display:flex;gap:38px;margin-top:52px;flex-wrap:wrap}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--cream);font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:1px}

.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art img{width:min(460px,100%);filter:drop-shadow(0 40px 70px rgba(0,0,0,.55))}

/* 主视觉海报卡 */
.poster-card{
  position:relative;width:min(380px,76%);border-radius:22px;overflow:hidden;z-index:1;
  background:#151515;transform:rotate(-2.4deg);
  animation:float 7s ease-in-out infinite;
  box-shadow:0 44px 90px rgba(0,0,0,.62),0 0 0 1px rgba(255,255,255,.09) inset;
}
.poster-card img{width:100%;display:block;filter:none}
.poster-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,20,32,0) 55%,rgba(10,20,32,.35) 100%);
}
.poster-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:10px;letter-spacing:2px;padding:5px 10px;border-radius:999px;
  background:rgba(10,20,32,.55);backdrop-filter:blur(6px);
  color:var(--cream);border:1px solid rgba(244,216,160,.32);
}
.ring{position:absolute;inset:auto;border:1px dashed rgba(244,216,160,.22);border-radius:50%;animation:spin 40s linear infinite}
.ring.r1{width:520px;height:520px}
.ring.r2{width:640px;height:640px;animation-duration:60s;animation-direction:reverse;border-color:rgba(238,136,66,.14)}
.chip{
  position:absolute;padding:9px 16px;border-radius:999px;font-size:12.5px;letter-spacing:1px;
  background:rgba(18,37,60,.8);border:1px solid var(--line);backdrop-filter:blur(8px);color:#DCE7F4;
  animation:float 7s ease-in-out infinite;
}
.chip.c1{top:6%;left:-4%;animation-delay:.4s}
.chip.c2{bottom:24%;right:-6%;animation-delay:1.2s}
.chip.c3{bottom:-2%;left:6%;animation-delay:2s}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes spin{to{transform:rotate(360deg)}}

.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:3px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint i{width:1px;height:44px;background:linear-gradient(var(--cream),transparent);animation:drop 2s infinite}
@keyframes drop{0%{opacity:0;transform:scaleY(.2)}50%{opacity:1}100%{opacity:0;transform:scaleY(1)}}

/* ---------- sections ---------- */
.section{padding:110px 0;position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:54px;flex-wrap:wrap}
.section-no{font-size:13px;letter-spacing:4px;color:var(--orange);font-weight:700}
.section-title{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.5px;margin-top:10px}
.section-sub{color:var(--muted);max-width:520px;font-size:15px;line-height:1.8}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;overflow:hidden;
  transition:.3s;
}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(300px 160px at 100% 0%,rgba(238,136,66,.14),transparent 70%);opacity:0;transition:.3s}
.card:hover{transform:translateY(-6px);border-color:rgba(244,216,160,.28)}
.card:hover::after{opacity:1}
.card .k{font-size:12px;letter-spacing:2px;color:var(--orange);font-weight:700}
.card h3{font-size:19px;margin:12px 0 10px;font-weight:700}
.card p{color:var(--muted);font-size:14px;line-height:1.85}
.card .big{font-size:34px;font-weight:800;color:var(--cream);font-variant-numeric:tabular-nums}

/* timeline */
.timeline{position:relative;margin-top:10px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--orange),rgba(238,136,66,.05))}
.tl-item{position:relative;padding:0 0 34px 34px}
.tl-item::before{content:"";position:absolute;left:-24px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--ink);border:2px solid var(--orange);box-shadow:0 0 0 5px rgba(238,136,66,.12)}
.tl-date{font-size:12.5px;letter-spacing:2px;color:var(--orange);font-weight:700}
.tl-title{font-size:18px;font-weight:700;margin:6px 0 6px}
.tl-desc{color:var(--muted);font-size:14px}

/* bracket */
.bracket{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.round h4{font-size:12px;letter-spacing:2px;color:var(--muted);margin-bottom:14px;text-transform:uppercase}
.match{
  border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:12px;
  background:rgba(255,255,255,.03);font-size:13px;color:#CFDCEB;transition:.25s;
}
.match:hover{border-color:rgba(238,136,66,.5);background:rgba(238,136,66,.08)}
.match b{color:var(--cream);font-weight:700}
.match .vs{color:var(--muted);font-size:11px;margin:0 6px}

/* prizes */
.prizes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:end}
.prize{border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));position:relative;overflow:hidden}
.prize.gold{border-color:rgba(244,216,160,.55);box-shadow:0 30px 80px rgba(244,216,160,.10)}
.prize.gold::before{content:"冠军";position:absolute;top:18px;right:20px;font-size:11px;letter-spacing:2px;color:#1A1206;background:var(--cream);padding:4px 10px;border-radius:999px;font-weight:800}
.prize h3{font-size:16px;color:var(--muted);font-weight:600;letter-spacing:1px}
.prize .amount{font-size:40px;font-weight:900;color:var(--cream);margin:14px 0 6px;letter-spacing:-1px}
.prize p{color:var(--muted);font-size:13.5px;line-height:1.8}

/* venue */
.venue{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:center}
.venue-shot{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  position:relative;box-shadow:0 40px 80px rgba(0,0,0,.5);justify-self:center;
}
.venue-shot img{width:100%;display:block;max-height:640px;object-fit:contain;background:#0d1622}
.venue-points{display:flex;flex-direction:column;gap:16px}
.vp{display:flex;gap:14px;align-items:flex-start}
.vp i{width:6px;height:6px;border-radius:50%;background:var(--orange);margin-top:9px;flex:none}
.vp b{display:block;font-size:15px;margin-bottom:4px}
.vp span{color:var(--muted);font-size:13.5px;line-height:1.8}

/* signup */
.signup{
  border:1px solid var(--line);border-radius:28px;padding:48px;position:relative;overflow:hidden;
  background:
    radial-gradient(600px 300px at 10% 0%,rgba(238,136,66,.18),transparent 60%),
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  display:grid;grid-template-columns:1fr 260px;gap:40px;align-items:center;
}
.signup h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.5px}
.signup p{color:var(--muted);margin-top:14px;line-height:1.9;font-size:14.5px}
.qr{width:200px;height:200px;border-radius:18px;border:1px dashed rgba(244,216,160,.45);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px;background:rgba(255,255,255,.03);text-align:center;padding:10px;justify-self:end}
.qr b{color:var(--cream);font-size:13px}
.qr img{background:#fff;padding:10px;box-sizing:border-box;box-shadow:0 18px 40px rgba(0,0,0,.45)}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0 60px;color:var(--muted);font-size:12.5px;position:relative;z-index:1}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:20px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* countdown */
.countdown{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.cd{min-width:74px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);text-align:center}
.cd b{display:block;font-size:24px;font-weight:800;color:var(--cream);font-variant-numeric:tabular-nums}
.cd span{font-size:11px;color:var(--muted);letter-spacing:1px}

/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#132740;border:1px solid var(--line);padding:12px 20px;border-radius:999px;font-size:13px;z-index:80;transition:.3s}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-art{order:-1;margin-bottom:10px}
  .hero-art img{width:min(320px,70%)}
  .hero-bg img{opacity:.26}
  .poster-card{width:min(300px,78%);transform:rotate(-1.2deg)}
  .hero-art .chip{display:none}
  .ring{display:none}
  .cards,.cards.four,.bracket,.prizes{grid-template-columns:1fr 1fr}
  .venue{grid-template-columns:1fr}
  .signup{grid-template-columns:1fr;padding:34px}
  .qr{justify-self:start}
  .nav-links{display:none}
}
@media (max-width:620px){
  .section{padding:76px 0}
  .cards,.bracket,.prizes{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .stat b{font-size:24px}
}
/* ---------- 动态增强 ---------- */

/* 首屏粒子 */
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.85}
.hero .wrap{position:relative;z-index:2}

/* 光标光斑 */
.spotlight{
  position:fixed;top:0;left:0;width:520px;height:520px;border-radius:50%;
  pointer-events:none;z-index:0;filter:blur(12px);mix-blend-mode:screen;
  background:radial-gradient(circle,rgba(238,136,66,.10),transparent 62%);
  transform:translate3d(-999px,-999px,0);
}
@media (hover:none){.spotlight{display:none}}

/* 跑马灯 */
.marquee{
  overflow:hidden;padding:15px 0;position:relative;z-index:1;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:44px;width:max-content;animation:marquee 30s linear infinite}
.marquee-track span{font-size:12.5px;letter-spacing:3px;color:var(--muted);white-space:nowrap}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* 首屏标题入场 */
.hero h1{animation:h1In 1.15s cubic-bezier(.2,.8,.2,1) both}
@keyframes h1In{
  from{opacity:0;transform:translateY(34px) scale(.985);filter:blur(10px)}
  to{opacity:1;transform:none;filter:none}
}
.hero-sub{animation:h1In 1s cubic-bezier(.2,.8,.2,1) .15s both}
.hero-desc{animation:h1In 1s cubic-bezier(.2,.8,.2,1) .25s both}
.hero-actions{animation:h1In 1s cubic-bezier(.2,.8,.2,1) .35s both}
.countdown{animation:h1In 1s cubic-bezier(.2,.8,.2,1) .45s both}
.hero-stats{animation:h1In 1s cubic-bezier(.2,.8,.2,1) .55s both}

/* 时间轴进度 */
.timeline{position:relative}
.timeline::before{background:rgba(255,255,255,.09);z-index:0}
.tl-fill{
  position:absolute;left:6px;top:6px;width:1px;height:0;z-index:1;
  background:linear-gradient(180deg,var(--orange),rgba(238,136,66,.25));
  box-shadow:0 0 12px rgba(238,136,66,.5);
  transition:height .25s linear;
}

/* 对阵图入场 */
.bracket .match{opacity:0;transform:translateY(14px)}
.bracket.in .match{
  animation:mIn .65s cubic-bezier(.2,.8,.2,1) forwards;
  animation-delay:calc(var(--ci) * 140ms + var(--mi) * 90ms);
}
@keyframes mIn{to{opacity:1;transform:none}}

/* 标题下划线生长 */
.section-title{position:relative;display:inline-block}
.section-title::after{
  content:"";position:absolute;left:0;bottom:-12px;height:2px;width:0;
  background:linear-gradient(90deg,var(--orange),rgba(238,136,66,0));
  transition:width .9s cubic-bezier(.2,.8,.2,1) .15s;
}
.reveal.in .section-title::after{width:72px}

/* 按钮扫光 */
.btn{position:relative;overflow:hidden}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .6s ease;
}
.btn-primary:hover::after{left:130%}

/* 卡片扫光 */
.card{isolation:isolate}
.card::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .35s;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.07) 45%,transparent 60%);
  background-size:200% 100%;background-position:120% 0;border-radius:inherit;
}
.card:hover::before{opacity:1;animation:sheen 1.2s ease forwards}
@keyframes sheen{from{background-position:120% 0}to{background-position:-40% 0}}
.prize{transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s}
.prize:hover{transform:translateY(-6px);border-color:rgba(244,216,160,.35)}

/* 冠军卡呼吸光 */
.prize.gold{animation:goldPulse 4.5s ease-in-out infinite}
@keyframes goldPulse{
  0%,100%{box-shadow:0 30px 80px rgba(244,216,160,.08)}
  50%{box-shadow:0 34px 90px rgba(244,216,160,.20)}
}

/* 分享 */
.nav-share{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--muted);font-size:14px;cursor:pointer;transition:.25s;
}
.nav-share:hover{color:var(--text);border-color:rgba(244,216,160,.45)}
.share-modal{
  position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;
  background:rgba(6,11,18,.78);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;transition:.28s;
}
.share-modal.open{opacity:1;pointer-events:auto}
.share-box{
  width:min(380px,92vw);border-radius:24px;padding:28px 26px 24px;text-align:center;position:relative;
  background:linear-gradient(180deg,#16283D,#101E30);border:1px solid var(--line);
  box-shadow:0 40px 100px rgba(0,0,0,.6);
  transform:translateY(16px) scale(.97);transition:.3s;
}
.share-modal.open .share-box{transform:none}
.share-title{font-size:15px;letter-spacing:2px;color:var(--cream);font-weight:700;margin-bottom:18px}
.share-qr{background:#fff;border-radius:16px;padding:12px;width:236px;margin:0 auto}
.share-qr img{width:100%;display:block;border-radius:8px}
.share-url{
  margin:16px 0 20px;font-size:12px;color:var(--muted);word-break:break-all;line-height:1.6;
  padding:10px 12px;border:1px dashed rgba(255,255,255,.14);border-radius:10px;
}
.share-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.share-actions .btn{padding:12px 22px;font-size:14px}
.share-close{
  position:absolute;right:14px;top:10px;width:34px;height:34px;border-radius:50%;
  border:none;background:transparent;color:var(--muted);font-size:22px;cursor:pointer;line-height:1;
}
.share-close:hover{color:var(--text)}

/* 回到顶部 */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:70;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:rgba(18,37,60,.85);color:var(--cream);
  font-size:17px;cursor:pointer;backdrop-filter:blur(8px);
  opacity:0;transform:translateY(16px);pointer-events:none;transition:.3s;
}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:rgba(244,216,160,.5);background:rgba(238,136,66,.15)}

/* 统计数字微光 */
.stat b{text-shadow:0 0 24px rgba(244,216,160,.18)}

/* IP 光晕 */
.hero-art{isolation:isolate}
.hero-art img{position:relative;z-index:1}
.hero-art .chip{z-index:2}
.hero-art::after{
  content:"";position:absolute;width:70%;height:70%;border-radius:50%;z-index:0;
  background:radial-gradient(circle,rgba(238,136,66,.28),transparent 62%);
  filter:blur(30px);animation:glow 5s ease-in-out infinite;
}
@keyframes glow{0%,100%{opacity:.55;transform:scale(.95)}50%{opacity:1;transform:scale(1.06)}}

@media (max-width:620px){
  .to-top{right:16px;bottom:16px}
  .spotlight{display:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .bracket .match{opacity:1;transform:none}
  .marquee-track{animation:none}
}