/* Dadyai 深夜便利店 · 蓝紫霓虹 */
*{margin:0;padding:0;box-sizing:border-box}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer}
:root{
  --ink:#f0f2ff;
  --ink-2:#a8afc8;
  --bg:#0a0f2a;
  --bg2:#141832;
  --bg3:#1c2040;
  --purple:#6933cc;
  --purple-d:#4f1fa3;
  --purple-t:#2a154d;
  --blue:#3b82f6;
  --blue-d:#2563eb;
  --blue-t:#102660;
  --line:rgba(240,242,255,.12);
  --line-p:rgba(105,51,204,.4);
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sec-kick{font-size:13px;letter-spacing:.22em;font-weight:700;color:var(--blue)}
.sec-h{max-width:720px;margin-bottom:42px}
.sec-h h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;margin:8px 0 12px;letter-spacing:.02em}
.sec-sub{color:var(--ink-2);font-size:15.5px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn-pri{background:linear-gradient(120deg,var(--purple),var(--blue));color:#fff;box-shadow:0 10px 26px -12px rgba(105,51,204,.55)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(59,130,246,.6)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-lg{padding:14px 34px;font-size:16px}
.hd-cta{padding:9px 22px;font-size:14px}

/* ============ 顶部导航 ============ */
.hd{position:sticky;top:0;z-index:50;background:rgba(10,15,42,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{border-radius:10px}
.brand-t{display:flex;flex-direction:column;line-height:1.2}
.brand-t strong{font-size:20px;letter-spacing:.02em}
.brand-t small{font-size:11px;color:var(--blue);letter-spacing:.14em}
.nav{display:flex;gap:4px}
.nav a{padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--ink-2);transition:color .2s,background .2s}
.nav a:hover{color:var(--blue)}
.nav a.on{color:#fff;background:var(--purple)}
.hd-r{display:flex;align-items:center;gap:12px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 英雄区：深夜便利店 ============ */
.hero{position:relative;padding:84px 0 96px;overflow:hidden}
.neon{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;opacity:.6}
.ne-a{width:520px;height:520px;background:var(--purple-t);top:-180px;right:-140px}
.ne-b{width:400px;height:400px;background:var(--blue-t);bottom:-200px;left:-160px}
.ne-c{width:260px;height:260px;background:rgba(105,51,204,.22);top:40%;left:28%}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.kick{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.24em;font-weight:700;color:var(--blue)}
.kick-neon{width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue),0 0 20px var(--purple);animation:blink 2.2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.hero-l h1{font-size:clamp(58px,7vw,86px);line-height:1.02;letter-spacing:.01em;background:linear-gradient(115deg,var(--purple) 20%,var(--blue) 90%);-webkit-background-clip:text;background-clip:text;color:transparent;margin:10px 0 6px}
.hero-slogan{font-size:clamp(20px,2.4vw,27px);font-weight:700;line-height:1.45}
.hero-slogan em{font-style:normal;color:var(--blue);border-bottom:3px solid var(--purple)}
.lead{margin:16px 0 26px;color:var(--ink-2);font-size:15.5px;max-width:520px}
.hero-acts{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;gap:34px;margin-top:34px}
.hero-points li{font-size:14px;color:var(--ink-2);border-left:3px solid var(--purple);padding-left:12px;line-height:1.5}
.hero-points li:nth-child(2){border-left-color:var(--blue)}
.hero-points li:nth-child(3){border-left-color:var(--purple)}
.hero-points b{display:block;font-size:24px;color:var(--ink);line-height:1.2}
.hero-r{position:relative;min-height:520px;display:flex;justify-content:center}
.store-glow{position:absolute;inset:8% 10%;border-radius:38% 62% 55% 45% / 48% 42% 58% 52%;border:2px solid rgba(105,51,204,.35);box-shadow:inset 0 0 60px rgba(59,130,246,.15),0 0 40px rgba(105,51,204,.2)}
.store-glow i{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.45) 0%,transparent 70%)}
.store-glow i:nth-child(1){width:80px;height:80px;top:10%;left:15%}
.store-glow i:nth-child(2){width:60px;height:60px;bottom:20%;right:20%}
.store-glow i:nth-child(3){width:40px;height:40px;top:50%;left:60%}
.hero-shot{position:relative;z-index:2;width:min(280px,65%);border-radius:34px;overflow:hidden;border:4px solid var(--bg3);box-shadow:0 20px 50px -14px rgba(105,51,204,.45)}
.ntag{position:absolute;z-index:3;background:var(--bg2);border:1px solid var(--line-p);border-radius:16px;padding:10px 16px;line-height:1.4}
.ntag b{display:block;font-size:13.5px;color:var(--blue)}
.ntag span{font-size:12px;color:var(--ink-2)}
.nt-a{top:9%;right:-2%;box-shadow:0 12px 30px -14px rgba(59,130,246,.45)}
.nt-b{bottom:10%;left:-2%;box-shadow:0 10px 26px -12px rgba(105,51,204,.35)}
.nt-b b{color:var(--purple)}

/* ============ 数据带 ============ */
.stats{padding:0 0 88px}
.st-in{background:linear-gradient(115deg,var(--purple) 0%,var(--blue) 100%);border-radius:28px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 22px 48px -24px rgba(105,51,204,.5)}
.st{padding:30px 18px;text-align:center;color:#fff;position:relative}
.st+.st::before{content:"";position:absolute;left:0;top:26%;height:48%;width:1px;background:rgba(255,255,255,.35)}
.st b{display:block;font-size:clamp(26px,3vw,36px);line-height:1.15;font-variant-numeric:tabular-nums}
.st span{font-size:13.5px;opacity:.92}

/* ============ 角色橱窗 ============ */
.chars{padding:92px 0;background:var(--bg2);border-top:1px solid var(--line)}
.ch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ch-card{background:var(--bg3);border:1px solid var(--line);border-radius:24px;padding:30px 24px 26px;position:relative;overflow:hidden}
.ch-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--purple),var(--blue))}
.ch-card:nth-child(even)::before{background:linear-gradient(90deg,var(--blue),var(--purple))}
.ch-badge{position:absolute;top:18px;right:18px;font-size:10.5px;font-weight:700;color:#fff;background:var(--purple);border-radius:999px;padding:4px 11px}
.ch-gold .ch-badge{background:var(--blue)}
.ch-card b{font-size:17px;display:block;margin-bottom:4px}
.ch-role{font-size:12.5px;color:var(--blue);margin-bottom:10px;font-weight:700}
.ch-desc{font-size:13.5px;color:var(--ink-2)}

/* ============ 创作者广场 ============ */
.creators{padding:92px 0;background:var(--bg);border-top:1px solid var(--line)}
.cr-in{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.cr-shot{position:relative;width:min(300px,70%);border-radius:30px;overflow:hidden;border:4px solid var(--bg3);box-shadow:16px 24px 48px -20px rgba(105,51,204,.42)}
.cr-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,15,42,.82);color:var(--ink);font-size:12px;padding:5px 13px;border-radius:999px}
.cr-panels{display:flex;flex-direction:column;gap:20px}
.cr-p{background:var(--bg2);border:1px solid var(--line);border-radius:22px;padding:22px 24px;position:relative}
.cr-p::before{content:"";position:absolute;left:20px;top:0;height:4px;width:48px;border-radius:0 0 4px 4px;background:var(--purple)}
.cr-alt::before{background:var(--blue)}
.cr-p b{font-size:15.5px;display:block;margin-bottom:4px}
.cr-p p{font-size:13px;color:var(--blue);margin-bottom:8px}
.cr-sub{font-size:13.5px;color:var(--ink-2)}

/* ============ 聊天现场 ============ */
.chat{padding:92px 0;background:var(--bg2);border-top:1px solid var(--line)}
.chat-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.chat-bubbles{display:flex;flex-direction:column;gap:16px}
.bubble{background:var(--bg3);border:1px solid var(--line);border-radius:22px;padding:18px 22px;position:relative}
.bubble::before{content:"";position:absolute;left:20px;top:0;height:4px;width:36px;border-radius:0 0 4px 4px;background:var(--purple)}
.bubble-reply::before{background:var(--blue)}
.bubble p{font-size:14px;color:var(--ink);margin-bottom:8px}
.bubble span{font-size:11.5px;color:var(--ink-2)}
.chat-shot{position:relative;width:min(280px,68%);margin-left:auto;border-radius:30px;overflow:hidden;border:4px solid var(--bg3);box-shadow:-10px 24px 48px -18px rgba(59,130,246,.38)}
.chat-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,15,42,.82);color:var(--ink);font-size:12px;padding:5px 13px;border-radius:999px}

/* ============ 金币经济 ============ */
.eco{padding:92px 0;background:var(--bg);border-top:1px solid var(--line)}
.eco-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eco-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.eco-card{background:var(--bg2);border:1px solid var(--line);border-top:6px solid var(--purple);border-radius:22px;padding:22px 20px;text-align:center}
.eco-gold{border-top-color:var(--blue)}
.eco-ico{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--purple);border-radius:999px;padding:4px 14px;margin-bottom:10px}
.eco-gold .eco-ico{background:var(--blue)}
.eco-card b{font-size:28px;display:block;margin-bottom:4px;color:var(--ink)}
.eco-card p{font-size:13px;color:var(--ink-2)}
.eco-card:nth-child(2){transform:translateY(14px)}
.eco-card:nth-child(4){transform:translateY(14px)}
.eco-shot{position:relative;width:min(280px,68%);margin-left:auto;border-radius:30px;overflow:hidden;border:4px solid var(--bg3);box-shadow:10px 28px 56px -24px rgba(105,51,204,.34)}
.eco-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,15,42,.82);color:var(--ink);font-size:12px;padding:5px 13px;border-radius:999px}

/* ============ 应用画面 ============ */
.shots{padding:92px 0;background:var(--bg2);border-top:1px solid var(--line)}
.shot-row{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.shot-card{position:relative;border-radius:32px;overflow:hidden;background:var(--bg3);border:4px solid var(--bg3)}
.sa{box-shadow:18px 28px 54px -26px rgba(105,51,204,.4)}
.sb{transform:translateY(30px);box-shadow:-14px 22px 46px -20px rgba(59,130,246,.44)}
.sc{box-shadow:10px 18px 40px -16px rgba(10,15,42,.5)}
.shot-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:38px 22px 18px;background:linear-gradient(180deg,transparent,rgba(10,15,42,.82));color:var(--ink)}
.shot-card figcaption b{display:block;font-size:16px}
.shot-card figcaption span{font-size:12.5px;opacity:.85}

/* ============ 深夜答疑 ============ */
.faq{padding:92px 0;background:linear-gradient(180deg,var(--bg),var(--purple-t) 130%)}
.acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.acc-item{background:var(--bg2);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 16px 36px -20px rgba(0,0,0,.35)}
.acc-item:nth-child(even){box-shadow:0 12px 30px -18px rgba(105,51,204,.3)}
.acc-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:19px 24px;font-size:15.5px;font-weight:700;color:var(--ink)}
.acc-q i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--purple-t);position:relative;transition:transform .3s,background .3s}
.acc-q i::before,.acc-q i::after{content:"";position:absolute;top:50%;left:50%;width:11px;height:2px;background:var(--blue);transform:translate(-50%,-50%);border-radius:2px}
.acc-q i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s}
.acc-item.on .acc-q i{background:var(--purple);transform:rotate(180deg)}
.acc-item.on .acc-q i::before,.acc-item.on .acc-q i::after{background:#fff}
.acc-item.on .acc-q i::after{transform:translate(-50%,-50%) rotate(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.acc-item.on .acc-a{max-height:340px}
.acc-a p{padding:0 24px 21px;font-size:14.5px;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:15px;margin:0 0}

/* ============ 留言墙 ============ */
.notes{padding:92px 0;background:var(--bg2);border-top:1px solid var(--line)}
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.note{position:relative;border-radius:24px;padding:24px 22px 18px;border:1px solid var(--line)}
.na{background:var(--purple-t)}
.nb{background:var(--blue-t)}
.nc{background:var(--bg3)}
.note::after{content:"";position:absolute;left:22px;bottom:-9px;border-style:solid;border-width:10px 12px 0 0}
.na::after{border-color:var(--purple-t) transparent transparent transparent}
.nb::after{border-color:var(--blue-t) transparent transparent transparent}
.nc::after{border-color:var(--bg3) transparent transparent transparent}
.nt-text{font-size:14px;color:var(--ink)}
.nt-meta{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.nt-meta b{font-size:13px;color:var(--blue)}
.nb .nt-meta b{color:var(--purple)}
.nt-meta time{font-size:11.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}

/* ============ 下载：午夜入场券 ============ */
.download{padding:92px 0 100px;background:linear-gradient(160deg,var(--bg) 0%,var(--purple-t) 100%)}
.dl-card{position:relative;background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);border:2px solid var(--line-p);border-radius:36px;padding:64px 56px;overflow:hidden;box-shadow:0 30px 66px -30px rgba(105,51,204,.5)}
.dl-card .sec-kick{color:var(--blue)}
.dl-card h2{font-size:clamp(26px,3.4vw,38px);margin:8px 0 12px;color:var(--ink)}
.dl-sub{max-width:520px;color:var(--ink-2);font-size:15.5px;margin-bottom:26px}
.dl-card .btn-pri{background:linear-gradient(120deg,var(--purple),var(--blue));color:#fff;box-shadow:0 14px 32px -14px rgba(105,51,204,.5)}
.dl-list{display:flex;gap:26px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:var(--ink-2)}
.dl-list li{padding-left:20px;position:relative}
.dl-list li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:50%;background:var(--purple)}
.dl-neon{position:absolute;top:24px;right:40px;display:flex;gap:8px}
.dl-neon i{width:6px;height:40px;border-radius:999px;background:var(--blue);box-shadow:0 0 12px var(--blue);animation:flicker 2s ease-in-out infinite}
.dl-neon i:nth-child(2){background:var(--purple);box-shadow:0 0 12px var(--purple);animation-delay:.4s}
.dl-neon i:nth-child(3){background:var(--blue);box-shadow:0 0 12px var(--blue);animation-delay:.8s}
@keyframes flicker{0%,100%{opacity:1}50%{opacity:.4}}
.dl-glow{position:absolute;bottom:0;right:0;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(105,51,204,.25) 0%,transparent 70%);pointer-events:none}
.dl-glow i{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.2) 0%,transparent 70%)}
.dl-glow i:nth-child(1){width:120px;height:120px;top:-40px;left:-60px}
.dl-glow i:nth-child(2){width:80px;height:80px;top:20px;left:-100px}

/* ============ 页脚 ============ */
.ft{background:var(--bg2);color:var(--ink-2);padding:64px 0 34px;border-top:1px solid var(--line)}
.ft-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.ft-brand p{margin-top:16px;font-size:13.5px;color:var(--ink-2);max-width:420px}
.ft .brand-t strong{color:var(--ink)}
.ft-nav{display:flex;flex-wrap:wrap;gap:10px 26px;align-content:flex-start;justify-content:flex-end}
.ft-nav a{font-size:14px;color:var(--ink-2);transition:color .2s}
.ft-nav a:hover{color:var(--blue)}
.ft-base{padding-top:22px;text-align:center;font-size:12.5px;color:var(--ink-2)}
.ft-base p+p{margin-top:4px}

/* ============ 悬浮投诉 + 返回顶部 ============ */
.float-complaint{position:fixed;right:24px;bottom:220px;z-index:60;width:62px;background:var(--bg2);border:1px solid var(--line-p);border-radius:14px;color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0;font-size:12px;transition:border-color .2s,color .2s}
.float-complaint:hover{border-color:var(--purple);color:var(--purple)}
.float-complaint svg{color:var(--blue)}
.backtop{position:fixed;right:24px;bottom:160px;z-index:60;width:44px;height:44px;border-radius:50%;background:var(--purple);border:1px solid var(--purple);color:#fff;font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .25s,background .2s}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{background:var(--blue)}

/* ============ 入场动画 ============ */
.rv{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
.sb.rv{transform:translateY(54px)}
.sb.rv.in{transform:translateY(30px)}
.eco-card:nth-child(2).rv,.eco-card:nth-child(4).rv{transform:translateY(38px)}
.eco-card:nth-child(2).rv.in,.eco-card:nth-child(4).rv.in{transform:translateY(14px)}

/* ============ 响应式 ============ */
@media (max-width:960px){
  .nav{position:fixed;top:68px;left:0;right:0;z-index:49;display:none;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:12px 18px 18px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:11px 10px;font-size:15px}
  .burger{display:flex}
  .hd-cta{display:none}
  .hero{padding:56px 0 72px}
  .hero-in{grid-template-columns:1fr;gap:52px}
  .hero-l h1{font-size:56px}
  .hero-r{min-height:0}
  .hero-shot{width:min(280px,72%)}
  .st-in{grid-template-columns:1fr 1fr}
  .st:nth-child(3)::before{display:none}
  .ch-grid{grid-template-columns:1fr 1fr}
  .cr-in,.chat-in,.eco-in{grid-template-columns:1fr;gap:44px}
  .cr-shot,.chat-shot,.eco-shot{margin:0 auto}
  .shot-row{grid-template-columns:1fr 1fr}
  .sb{transform:none}
  .sb.rv{transform:translateY(24px)}
  .sb.rv.in{transform:none}
  .note-grid{grid-template-columns:1fr 1fr}
  .eco-card:nth-child(2),.eco-card:nth-child(4){transform:none}
  .eco-card:nth-child(2).rv,.eco-card:nth-child(4).rv{transform:translateY(24px)}
  .eco-card:nth-child(2).rv.in,.eco-card:nth-child(4).rv.in{transform:none}
  .ft-grid{grid-template-columns:1fr;gap:28px}
  .ft-nav{justify-content:flex-start}
  .dl-card{padding:48px 30px}
}
@media (max-width:620px){
  .ch-grid,.note-grid,.shot-row,.eco-cards{grid-template-columns:1fr}
  .hero-points{gap:20px;flex-wrap:wrap}
  .float-complaint{right:18px;bottom:204px;width:56px;font-size:11px}
  .backtop{right:18px;width:40px;height:40px}
}