/* ============================================================
   AcFan流鼻血 · 应援夜场 · 橙海现场
   主橙 #ff6a00 × 暖白纸 #fff6ec × 深暖棕 #241103（暗场段 #180b02）
   ============================================================ */
:root{
  --paper:#fff6ec;
  --cream:#ffe9d2;
  --sun:#ff6a00;
  --sun-deep:#d64f00;
  --amber:#ffb257;
  --ink:#241103;
  --dim:#8a715c;
  --stage:#180b02;
  --stage2:#241204;
  --line:#f0d9bf;
  --en:'Anton',sans-serif;
  --sans:'Noto Sans SC',system-ui,'Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.75;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}

/* ---------- 悬浮胶囊导航 ---------- */
.pill{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:90;
  display:flex;align-items:center;gap:22px;
  width:min(1080px,calc(100% - 32px));
  padding:10px 12px 10px 18px;border-radius:999px;
  background:rgba(255,251,244,.9);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  box-shadow:0 10px 30px rgba(120,60,0,.14);
}
.pill-brand{display:flex;align-items:center;gap:9px;font-size:17.5px;font-weight:900;letter-spacing:.5px;white-space:nowrap}
.pill-brand img{width:30px;height:30px;border-radius:8px}
.pill-brand i{font-style:normal;color:var(--sun)}
.pill-links{display:flex;gap:20px;margin-left:auto;font-size:14px}
.pill-links a{color:var(--dim);font-weight:500;padding:5px 2px;border-bottom:2px solid transparent;transition:.2s}
.pill-links a:hover,.pill-links a.act{color:var(--sun);border-bottom-color:var(--sun)}
.pill-cta{
  font-size:14px;font-weight:900;letter-spacing:1px;white-space:nowrap;
  padding:9px 20px;border-radius:999px;
  background:var(--sun);color:#fff;
  box-shadow:0 6px 16px rgba(255,106,0,.35);transition:.2s;
}
.pill-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,106,0,.45)}
.pill-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.pill-toggle span{width:22px;height:2.5px;border-radius:2px;background:var(--sun)}
.m-menu{
  position:fixed;inset:0;z-index:80;
  background:rgba(24,11,2,.96);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  opacity:0;pointer-events:none;transition:.25s;
}
.m-menu.open{opacity:1;pointer-events:auto}
.m-menu a{color:#fff3e4;font-size:21px;font-weight:700;letter-spacing:2px}
.m-menu a.m-cta{color:var(--sun);font-size:23px;font-weight:900}

/* ---------- 开场 ---------- */
.hero{
  position:relative;
  max-width:1080px;margin:0 auto;
  padding:150px 24px 0;
  text-align:center;
  overflow:hidden;
}
.beams{
  position:absolute!important;top:-220px;left:50%;transform:translateX(-50%);
  width:1600px;height:900px;pointer-events:none;z-index:0;
  background:
    conic-gradient(from 168deg at 50% 0%,transparent 0deg,rgba(255,106,0,.10) 8deg,transparent 16deg),
    conic-gradient(from 188deg at 50% 0%,transparent 0deg,rgba(255,178,87,.16) 6deg,transparent 13deg),
    conic-gradient(from 148deg at 50% 0%,transparent 0deg,rgba(214,79,0,.09) 7deg,transparent 15deg),
    conic-gradient(from 208deg at 50% 0%,transparent 0deg,rgba(255,106,0,.08) 9deg,transparent 18deg);
}
.hero>*:not(.beams){position:relative;z-index:1}
.hero-kicker{
  display:inline-block;
  font-size:12.5px;font-weight:700;letter-spacing:5px;color:var(--sun-deep);
  border:1px solid var(--sun);border-radius:999px;
  padding:7px 20px;background:rgba(255,106,0,.07);
}
.hero-title{
  margin-top:26px;
  font-size:clamp(52px,10.5vw,118px);
  line-height:1.02;font-weight:900;letter-spacing:1px;
}
.hero-title .t-en{font-family:var(--en);font-weight:400;color:var(--sun);letter-spacing:2px;margin-right:6px}
.hero-title .t-zh{
  background:linear-gradient(160deg,#ff8b2e,var(--sun) 55%,var(--sun-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-slogan{margin-top:16px;font-size:clamp(18px,3vw,25px);font-weight:900;letter-spacing:3px}
.hero-lead{max-width:640px;margin:16px auto 0;font-size:14.5px;color:var(--dim)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.btn-main{
  display:inline-block;
  font-size:16.5px;font-weight:900;letter-spacing:1px;
  padding:15px 38px;border-radius:999px;
  background:linear-gradient(150deg,#ff8b2e,var(--sun) 60%,var(--sun-deep));
  color:#fff;
  box-shadow:0 12px 28px rgba(255,106,0,.38);transition:.2s;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,106,0,.5)}
.btn-main.lg{font-size:18.5px;padding:18px 48px}
.btn-ghost{
  display:inline-block;
  font-size:14.5px;font-weight:700;letter-spacing:1px;
  padding:15px 30px;border-radius:999px;
  border:1.5px solid var(--sun);color:var(--sun-deep);transition:.2s;
}
.btn-ghost:hover{background:rgba(255,106,0,.08)}
.btn-ghost.light{border-color:rgba(255,178,87,.6);color:var(--amber)}
.btn-ghost.light:hover{background:rgba(255,178,87,.12)}
.hero-note{margin-top:14px;font-size:12px;color:var(--dim);letter-spacing:1px}
.hero-stats{
  display:flex;justify-content:center;gap:56px;flex-wrap:wrap;
  margin:38px auto 0;padding-bottom:46px;
}
.hero-stats li{text-align:center}
.hero-stats span,.hero-stats b{
  display:block;font-family:var(--en);font-weight:400;
  font-size:40px;line-height:1.1;color:var(--sun);
}
.hero-stats i{font-style:normal;font-size:12.5px;color:var(--dim);letter-spacing:2px}

/* 灯带 */
.light-strip{
  display:flex;gap:10px;justify-content:center;
  padding:10px 0 12px;
}
.light-strip i{
  width:34px;height:5px;border-radius:3px;
  background:linear-gradient(90deg,var(--amber),var(--sun));
  opacity:.25;animation:chase 1.4s ease-in-out infinite;
}
.light-strip i:nth-child(2){animation-delay:.1s}
.light-strip i:nth-child(3){animation-delay:.2s}
.light-strip i:nth-child(4){animation-delay:.3s}
.light-strip i:nth-child(5){animation-delay:.4s}
.light-strip i:nth-child(6){animation-delay:.5s}
.light-strip i:nth-child(7){animation-delay:.6s}
.light-strip i:nth-child(8){animation-delay:.7s}
.light-strip i:nth-child(9){animation-delay:.8s}
.light-strip i:nth-child(10){animation-delay:.9s}
.light-strip i:nth-child(11){animation-delay:1s}
.light-strip i:nth-child(12){animation-delay:1.1s}
@keyframes chase{0%,100%{opacity:.22}45%{opacity:1;box-shadow:0 0 12px rgba(255,106,0,.7)}}

/* ---------- 通用分节 ---------- */
.sec{max-width:1080px;margin:0 auto;padding:88px 24px}
.sec-cream{
  max-width:none;
  background:var(--cream);
}
.sec-cream>*{max-width:1032px;margin-left:auto;margin-right:auto}
.sec-en{font-family:var(--en);font-weight:400;font-size:13px;letter-spacing:5px;color:var(--sun)}
.sec-en.light{color:var(--amber)}
.sec-head{margin-bottom:38px}
.sec-head h2{font-size:30px;font-weight:900;letter-spacing:2px;margin-top:6px}
.sec-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--sun),var(--amber));margin-top:12px}
.sec-sub{font-size:13.5px;color:var(--dim);margin-top:10px}
.sec-sub.light{color:#c9a685}

/* ---------- 应援海报墙 ---------- */
.rail{
  display:flex;gap:22px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 18px;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:var(--amber);border-radius:4px}
.rail::-webkit-scrollbar-track{background:var(--cream)}
.poster{
  flex:0 0 300px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px;
  box-shadow:0 14px 34px rgba(140,70,0,.12);
  transition:.25s;
}
.poster:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(255,106,0,.22)}
.poster .ph{
  border-radius:10px;overflow:hidden;
  background:linear-gradient(150deg,var(--cream),#fff);
  border:1px solid var(--line);
  aspect-ratio:3/4;
}
.poster .ph img{width:100%;height:100%;object-fit:cover}
.poster figcaption{
  display:flex;align-items:center;gap:10px;
  padding:12px 4px 4px;font-size:13.5px;font-weight:700;
}
.poster figcaption b{font-family:var(--en);font-weight:400;font-size:15px;color:var(--sun);letter-spacing:1px}
.rail-hint{margin-top:6px;text-align:center;font-size:12.5px;color:var(--dim);letter-spacing:2px}

/* ---------- 追番地铁线 ---------- */
.metro{position:relative;padding-left:34px}
.metro::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;
  width:4px;border-radius:2px;
  background:repeating-linear-gradient(180deg,var(--sun) 0 14px,var(--amber) 14px 26px);
  opacity:.75;
}
.stop{position:relative;padding:0 0 30px 12px}
.stop:last-child{padding-bottom:4px}
.stop .dot{
  position:absolute;left:-33px;top:6px;
  width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--sun);
  box-shadow:0 0 0 4px rgba(255,106,0,.15);
}
.stop b{font-size:16.5px;font-weight:900;letter-spacing:1px}
.stop p{font-size:13.5px;color:var(--dim);margin-top:4px;max-width:620px}
.stop em{
  position:absolute;right:0;top:2px;
  font-style:normal;font-family:var(--en);font-weight:400;
  font-size:16px;color:var(--sun-deep);letter-spacing:1px;
}
.stop.today .dot{background:var(--sun);box-shadow:0 0 0 5px rgba(255,106,0,.3),0 0 18px rgba(255,106,0,.55)}
.stop.today>div{
  background:#fff;border:1px solid var(--sun);border-radius:14px;
  padding:14px 18px;margin:0 -18px 0 0;
  box-shadow:0 10px 26px rgba(255,106,0,.18);
}
.stop.today b{color:var(--sun-deep)}
.stop.today b::after{
  content:"→ 今夜进站";
  font-size:11.5px;color:#fff;background:var(--sun);
  border-radius:999px;padding:3px 10px;margin-left:10px;
  vertical-align:2px;letter-spacing:1px;
}

/* ---------- 弹幕墙（暗场） ---------- */
.stage{
  max-width:none;
  background:linear-gradient(180deg,var(--stage),var(--stage2) 45%,var(--stage));
  color:#ffedd8;
  padding:88px 24px;
}
.stage>*{max-width:1032px;margin-left:auto;margin-right:auto}
.stage .sec-head h2{color:#fff}
.wall-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.dk{
  background:rgba(255,178,87,.06);
  border:1px solid rgba(255,178,87,.22);
  border-radius:14px;
  padding:20px 22px;
}
.dk:nth-child(odd){transform:translateY(-10px)}
.dk:nth-child(even){transform:translateY(12px)}
.dk .chip{
  display:inline-block;
  font-size:11px;font-weight:900;letter-spacing:2px;
  color:var(--stage);background:var(--amber);
  border-radius:999px;padding:2px 12px;
}
.dk p{margin-top:10px;font-size:14px;color:#ffe6c8}
.dk b{display:block;margin-top:10px;font-size:12px;font-weight:400;color:#b08a63;font-family:var(--en);letter-spacing:1px}

/* ---------- 问询处 ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lamp{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:.2s;
  align-self:start;
}
.lamp summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:12px;
  padding:16px 18px;font-size:15px;font-weight:700;
  transition:.2s;
}
.lamp summary::-webkit-details-marker{display:none}
.lamp summary i{
  font-style:normal;font-family:var(--en);font-weight:400;
  font-size:14px;color:var(--sun);letter-spacing:1px;
}
.lamp summary:hover{color:var(--sun-deep)}
.lamp[open]{border-color:var(--sun);box-shadow:0 10px 26px rgba(255,106,0,.14)}
.lamp[open] summary{color:var(--sun-deep);border-bottom:1px dashed var(--line)}
.lamp-a{padding:14px 18px 18px;font-size:13.5px;color:var(--dim)}

/* ---------- 终幕 ---------- */
.finale{text-align:center;padding-bottom:120px}
.fin-title{font-size:clamp(28px,5vw,44px);font-weight:900;letter-spacing:2px;color:#fff;line-height:1.35;margin-top:10px}
.fin-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.fin-note{margin-top:16px;font-size:12px;color:#c9a685;letter-spacing:1px}
.finale .light-strip{margin-top:44px}

/* ---------- 页脚 / 回顶 ---------- */
.foot{
  max-width:1080px;margin:0 auto;
  padding:34px 24px 110px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);
}
.foot nav{display:flex;gap:22px}
.foot nav a{color:var(--sun-deep);font-weight:700}
.foot nav a:hover{color:var(--sun)}
.to-top{
  position:fixed;right:20px;bottom:22px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  border:0;cursor:pointer;
  background:var(--sun);color:#fff;font-size:18px;font-weight:900;
  box-shadow:0 10px 24px rgba(255,106,0,.4);
  opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ---------- 进场动效 ---------- */
.rev{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rev.in{opacity:1;transform:none}
.dk.rev:nth-child(odd){transform:translateY(-32px)}
.dk.rev:nth-child(odd).in{transform:translateY(-10px)}
.dk.rev:nth-child(even){transform:translateY(34px)}
.dk.rev:nth-child(even).in{transform:translateY(12px)}

/* ---------- 移动端 ---------- */
@media (max-width:900px){
  .pill{gap:12px;padding:8px 10px 8px 14px;top:10px}
  .pill-links{display:none}
  .pill-cta{display:none}
  .pill-toggle{display:flex}
  .hero{padding-top:120px}
  .hero-stats{gap:30px}
  .hero-stats span,.hero-stats b{font-size:32px}
  .poster{flex-basis:246px}
  .stop em{position:static;display:block;margin-top:6px}
  .stop.today>div{margin-right:0;padding:12px 14px}
  .wall-grid{grid-template-columns:1fr;gap:14px}
  .dk:nth-child(odd),.dk:nth-child(even),.dk.rev:nth-child(odd),.dk.rev:nth-child(even){transform:none}
  .dk.rev:nth-child(odd).in,.dk.rev:nth-child(even).in{transform:none}
  .faq-grid{grid-template-columns:1fr}
  .sec{padding:64px 20px}
  .stage{padding:64px 20px}
  .fin-cta{flex-direction:column;align-items:center}
  .foot{justify-content:center;text-align:center}
}