:root{
    --deep:#071225;
    --deep2:#0b1b33;
    --cyan:#41f0e0;
    --violet:#7b5cff;
    --ink:#e8f2ff;
    --muted:#9db0cc;
    --card:#0f1f38;
    --line:rgba(65,240,224,.22);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html,body{max-width:100%;overflow-x:hidden;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--deep);
    color:var(--ink);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;
    border:1px solid var(--line);background:rgba(65,240,224,.08);color:var(--cyan);
    transition:transform .25s ease, background .25s ease, box-shadow .25s ease;
    cursor:pointer;
  }
  .btn:hover{transform:translateY(-2px);background:rgba(65,240,224,.18);box-shadow:0 8px 26px rgba(65,240,224,.22);}
  .btn-main{
    background:linear-gradient(120deg,#41f0e0,#7b5cff);
    color:#06111f;border:none;
    box-shadow:0 10px 30px rgba(65,240,224,.28);
  }
  .btn-main:hover{box-shadow:0 14px 38px rgba(123,92,255,.4);}
  .btn-ghost{color:var(--ink);background:rgba(255,255,255,.05);}

  /* ===== header ===== */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(7,18,37,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(65,240,224,.16);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;padding:12px 0;flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .brand strong{font-size:19px;letter-spacing:.5px;}
  .nav{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;}
  .nav a{color:var(--muted);transition:color .2s;}
  .nav a:hover{color:var(--cyan);}
  .header-dl{display:flex;gap:10px;}
  .header-dl .btn{padding:8px 16px;font-size:13px;}

  /* ===== hero ===== */
  .hero{
    position:relative;
    padding:70px 0 86px;
    background:
      radial-gradient(circle at 12% 18%, rgba(65,240,224,.20), transparent 48%),
      radial-gradient(circle at 88% 10%, rgba(123,92,255,.28), transparent 52%),
      linear-gradient(160deg,#04101f 0%,#0a1b33 55%,#120c2e 100%);
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(65,240,224,.14) 1px, transparent 1px);
    background-size:34px 34px;
    opacity:.55;pointer-events:none;
  }
  .hero-inner{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.05fr .95fr;
    gap:46px;align-items:center;
  }
  .eyebrow{
    display:inline-block;font-size:13px;letter-spacing:2px;
    color:var(--cyan);border:1px solid var(--line);
    padding:5px 14px;border-radius:999px;margin-bottom:20px;
    background:rgba(65,240,224,.06);
  }
  .hero h1{
    font-size:46px;line-height:1.24;font-weight:800;
    letter-spacing:1px;margin-bottom:18px;
    background:linear-gradient(100deg,#ffffff 20%,#41f0e0 60%,#a893ff 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{font-size:16px;color:#c2d3ea;max-width:520px;margin-bottom:16px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
  .hero-tags span{
    font-size:13px;padding:6px 13px;border-radius:999px;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
    color:#d5e4f7;
  }
  .download-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
  .download-row .btn{min-width:150px;}
  .hero-note{font-size:13px;color:var(--muted);}

  /* danmaku stage */
  .stage{position:relative;}
  .stage-main{
    position:relative;border-radius:24px;overflow:hidden;
    border:1px solid rgba(65,240,224,.28);
    box-shadow:0 24px 70px rgba(0,0,0,.55), 0 0 40px rgba(65,240,224,.12);
  }
  .stage-main img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .stage-main::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(200deg,rgba(65,240,224,.14),transparent 45%,rgba(123,92,255,.28));
    pointer-events:none;
  }
  .stage-float{
    position:absolute;width:120px;border-radius:14px;overflow:hidden;
    border:1px solid rgba(255,255,255,.22);
    box-shadow:0 14px 34px rgba(0,0,0,.55);
    animation:floatY 7s ease-in-out infinite;
  }
  .stage-float img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .stage-float.f1{top:-18px;right:-12px;width:104px;animation-delay:.4s;}
  .stage-float.f2{bottom:-22px;left:-16px;width:112px;animation-delay:1.2s;}
  @keyframes floatY{
    0%,100%{transform:translateY(0) rotate(-2deg);}
    50%{transform:translateY(-14px) rotate(2deg);}
  }

  /* ===== generic section ===== */
  section{position:relative;}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 40px;}
  .sec-head h2{
    font-size:32px;font-weight:800;letter-spacing:1px;line-height:1.35;
    margin-bottom:12px;color:#f2faff;
  }
  .sec-head h2 em{font-style:normal;color:var(--cyan);}
  .sec-head p{font-size:15px;color:var(--muted);}
  .kicker{
    display:inline-block;font-size:12px;letter-spacing:3px;
    color:var(--cyan);margin-bottom:12px;opacity:.9;
  }

  /* ===== 今日上新 gallery ===== */
  .sec-update{
    padding:80px 0;
    background:linear-gradient(180deg,#081427,#0b1f3a 60%,#0a1730);
  }
  .gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
    gap:24px;
    transform:skewY(-2.2deg);
  }
  .gallery-card{
    position:relative;border-radius:16px;overflow:hidden;
    background:var(--card);border:1px solid rgba(255,255,255,.10);
    transform:skewY(2.2deg);
    transition:transform .35s ease, box-shadow .35s ease;
  }
  .gallery-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .gallery-card .cap{padding:12px 14px 16px;}
  .gallery-card .cap h3{font-size:15px;font-weight:700;margin-bottom:4px;}
  .gallery-card .cap p{font-size:12.5px;color:var(--muted);line-height:1.6;}
  .gallery-card::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(circle at 50% 0%,rgba(65,240,224,.30),transparent 62%);
    opacity:0;transition:opacity .35s ease;
  }
  .gallery-card:hover{transform:skewY(2.2deg) scale(1.045);box-shadow:0 18px 46px rgba(65,240,224,.28);}
  .gallery-card:hover::after{opacity:1;}

  /* ===== 私藏 masonry ===== */
  .sec-private{
    padding:80px 0;
    background:
      radial-gradient(circle at 82% 12%, rgba(123,92,255,.22), transparent 46%),
      linear-gradient(180deg,#0d1027,#151033 70%,#0a1022);
  }
  .masonry{columns:3;column-gap:22px;}
  .journal{
    break-inside:avoid;margin-bottom:22px;border-radius:18px;overflow:hidden;
    background:rgba(255,255,255,.045);
    border:1px solid rgba(160,140,255,.20);
    transition:transform .3s ease, border-color .3s ease;
  }
  .journal:hover{transform:translateY(-5px);border-color:rgba(65,240,224,.55);}
  .journal img{width:100%;object-fit:cover;}
  .journal .body{padding:14px 16px 18px;}
  .journal h3{font-size:16px;font-weight:700;margin-bottom:8px;}
  .journal p{font-size:13.5px;color:#bccbe2;line-height:1.72;margin-bottom:12px;}
  .meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
  .tag{
    font-size:11.5px;padding:3px 10px;border-radius:999px;
    background:rgba(65,240,224,.12);color:var(--cyan);
    border:1px solid rgba(65,240,224,.28);
  }
  .date{font-size:11.5px;color:#8f9fbb;letter-spacing:.5px;}

  /* ===== 热更日历 orbital ===== */
  .sec-clock{
    padding:86px 0;
    background:
      radial-gradient(circle at 50% 50%, rgba(65,240,224,.12), transparent 58%),
      linear-gradient(180deg,#06122a,#091a33);
  }
  .clock-layout{
    display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;
  }
  .clock-side h2{font-size:30px;font-weight:800;margin-bottom:14px;line-height:1.35;}
  .clock-side h2 em{font-style:normal;color:var(--cyan);}
  .clock-side p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
  .clock-side ul{list-style:none;font-size:14px;color:#c3d4ea;display:grid;gap:10px;}
  .clock-side li{display:flex;gap:10px;align-items:flex-start;}
  .clock-side li::before{
    content:"";flex:0 0 8px;height:8px;margin-top:8px;border-radius:50%;
    background:var(--cyan);box-shadow:0 0 12px var(--cyan);
  }
  .orbit{
    position:relative;width:100%;max-width:420px;aspect-ratio:1/1;margin:0 auto;
    border-radius:50%;
    background:radial-gradient(circle,rgba(65,240,224,.10),transparent 68%);
    border:1px dashed rgba(65,240,224,.30);
    display:flex;align-items:center;justify-content:center;
  }
  .orbit::before{
    content:"";position:absolute;width:64%;height:64%;border-radius:50%;
    border:1px solid rgba(123,92,255,.32);
  }
  .orbit-core{
    position:relative;z-index:2;text-align:center;
    width:46%;aspect-ratio:1/1;border-radius:50%;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    background:linear-gradient(150deg,rgba(65,240,224,.22),rgba(123,92,255,.30));
    border:1px solid rgba(255,255,255,.22);
    box-shadow:0 0 42px rgba(65,240,224,.26) inset;
  }
  .orbit-core strong{font-size:26px;letter-spacing:1px;}
  .orbit-core span{font-size:12px;color:#cde3f8;letter-spacing:2px;}
  .node{
    position:absolute;transform:translate(-50%,-50%);
    display:flex;flex-direction:column;align-items:center;gap:4px;
    font-size:12.5px;color:#dcecff;
  }
  .node b{
    width:12px;height:12px;border-radius:50%;
    background:var(--cyan);box-shadow:0 0 14px var(--cyan);
    animation:pulse 2.4s ease-in-out infinite;
  }
  .node:nth-child(odd) b{animation-delay:1.1s;}
  @keyframes pulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.45);opacity:.65;}}
  .n1{left:50%;top:4%;}
  .n2{left:88%;top:28%;}
  .n3{left:88%;top:72%;}
  .n4{left:50%;top:96%;}
  .n5{left:12%;top:72%;}
  .n6{left:12%;top:28%;}

  /* ===== 许愿墙 / 风向标 blind box ===== */
  .sec-wish{
    padding:80px 0;
    background:linear-gradient(180deg,#0a1022,#14102c 55%,#0a1730);
  }
  .split{
    display:grid;grid-template-columns:1fr 1fr;gap:34px;
  }
  .panel{
    border-radius:22px;padding:26px 24px 28px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.035);
  }
  .panel h2{font-size:24px;font-weight:800;margin-bottom:8px;}
  .panel > p.sub{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
  .box-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
  .blind{
    border-radius:14px;padding:16px 12px;text-align:center;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.10);
    font-size:13px;line-height:1.55;color:#c9d9ee;
    transition:transform .28s ease, box-shadow .28s ease;
  }
  .blind:hover{transform:translateY(-4px);}
  .blind strong{display:block;font-size:14px;color:#fff;margin-bottom:6px;}
  .blind.top{
    background:linear-gradient(150deg,rgba(65,240,224,.20),rgba(123,92,255,.26));
    border-color:rgba(65,240,224,.55);
    box-shadow:0 0 24px rgba(65,240,224,.35),0 0 0 1px rgba(65,240,224,.18) inset;
  }
  .blind.top strong{color:#a8fff5;text-shadow:0 0 12px rgba(65,240,224,.75);}
  .blind .rank{
    display:inline-block;font-size:11px;letter-spacing:1px;
    color:#9ff6ec;margin-bottom:4px;
  }

  /* ===== 用户反馈 board ===== */
  .sec-voice{
    padding:80px 0;
    background:
      radial-gradient(circle at 20% 20%, rgba(123,92,255,.20), transparent 50%),
      linear-gradient(180deg,#0b1226,#0e1c36);
  }
  .board{
    display:grid;grid-template-columns:repeat(2,1fr);gap:18px;
  }
  .msg{
    display:flex;gap:12px;padding:16px;border-radius:16px;
    background:rgba(255,255,255,.045);
    border:1px solid rgba(255,255,255,.09);
  }
  .msg img{
    width:42px;height:42px;flex:0 0 42px;border-radius:50%;
    object-fit:cover;border:1px solid rgba(65,240,224,.4);
  }
  .msg .who{font-size:13px;color:var(--cyan);margin-bottom:4px;}
  .msg p{font-size:13.5px;color:#c5d5ea;line-height:1.68;}

  /* ===== accordion ===== */
  .sec-faq{
    padding:80px 0;
    background:linear-gradient(180deg,#081427,#0c1a2f);
  }
  .accordion{max-width:900px;margin:0 auto;display:grid;gap:12px;}
  .acc-item{
    border-radius:14px;overflow:hidden;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(65,240,224,.16);
  }
  .acc-btn{
    width:100%;text-align:left;padding:16px 18px;font-size:15px;font-weight:600;
    color:#e9f4ff;background:none;border:none;cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;gap:14px;
  }
  .acc-btn::after{
    content:"+";font-size:20px;color:var(--cyan);transition:transform .28s ease;
  }
  .acc-item.open .acc-btn::after{transform:rotate(45deg);}
  .acc-body{
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .acc-body p{padding:0 18px 18px;font-size:14px;color:#b9cae1;line-height:1.78;}

  /* ===== 下载 ===== */
  .sec-dl{
    padding:86px 0;
    background:
      radial-gradient(circle at 50% 0%, rgba(65,240,224,.18), transparent 55%),
      linear-gradient(180deg,#070f22,#0e1c38 60%,#141033);
  }
  .steps{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:44px;
  }
  .step{
    padding:20px 20px 22px;border-radius:16px;
    background:rgba(255,255,255,.045);
    border:1px solid rgba(255,255,255,.09);
  }
  .step b{
    display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:50%;margin-bottom:12px;
    background:linear-gradient(140deg,#41f0e0,#7b5cff);color:#06111f;font-size:14px;
  }
  .step h3{font-size:16px;margin-bottom:6px;}
  .step p{font-size:13.5px;color:var(--muted);line-height:1.7;}
  .dl-box{
    text-align:center;padding:40px 24px;border-radius:24px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(65,240,224,.22);
  }
  .dl-box h2{font-size:28px;font-weight:800;margin-bottom:10px;}
  .dl-box p{font-size:14.5px;color:var(--muted);margin-bottom:26px;}
  .dl-buttons{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
  .dl-buttons .btn{min-width:170px;}

  /* ===== 剧照墙 ===== */
  .sec-shots{padding:70px 0;background:#070f22;}
  .shots{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;
  }
  .shots img{
    width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;
    border:1px solid rgba(255,255,255,.08);
    transition:transform .3s ease, border-color .3s ease;
  }
  .shots img:hover{transform:scale(1.03);border-color:rgba(65,240,224,.5);}

  /* ===== footer ===== */
  .site-footer{
    background:#050c1a;border-top:1px solid rgba(65,240,224,.14);
    padding:46px 0 30px;
  }
  .foot-top{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;
    padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.07);
  }
  .foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
  .foot-brand img{height:30px;width:auto;border-radius:7px;}
  .foot-brand strong{font-size:17px;}
  .foot-top p{font-size:13.5px;color:#8fa2bd;line-height:1.8;}
  .foot-col h4{font-size:14px;margin-bottom:12px;color:#dcecff;}
  .foot-col a{display:block;font-size:13.5px;color:#8fa2bd;margin-bottom:8px;transition:color .2s;}
  .foot-col a:hover{color:var(--cyan);}
  .foot-bottom{
    padding-top:22px;display:flex;flex-wrap:wrap;gap:10px;
    justify-content:space-between;font-size:12.5px;color:#6e819c;
  }
  .foot-bottom time{color:#6e819c;}

  /* ===== 复制弹窗 ===== */
  .copy-mask{
    position:fixed;inset:0;z-index:200;display:none;
    align-items:center;justify-content:center;padding:20px;
    background:rgba(3,8,18,.78);backdrop-filter:blur(6px);
  }
  .copy-mask.show{display:flex;}
  .copy-card{
    width:100%;max-width:420px;border-radius:20px;padding:26px 22px;
    background:#0d1c33;border:1px solid rgba(65,240,224,.4);
    box-shadow:0 24px 70px rgba(0,0,0,.6);
  }
  .copy-card h3{font-size:17px;line-height:1.6;margin-bottom:16px;color:#fff;}
  .copy-link{
    font-size:12.5px;color:var(--cyan);word-break:break-all;
    background:rgba(65,240,224,.08);border:1px dashed rgba(65,240,224,.4);
    padding:12px;border-radius:10px;margin-bottom:16px;
  }
  .copy-actions{display:flex;gap:10px;}
  .copy-actions .btn{flex:1;}

  /* ===== 响应式 ===== */
  @media (max-width:1024px){
    .hero h1{font-size:36px;}
    .hero-inner{grid-template-columns:1fr;gap:38px;}
    .stage{max-width:420px;margin:0 auto;}
    .clock-layout{grid-template-columns:1fr;gap:36px;}
    .masonry{columns:2;}
    .split{grid-template-columns:1fr;}
    .board{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .foot-top{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:768px){
    .wrap{padding:0 16px;}
    .hero{padding:44px 0 60px;}
    .hero h1{font-size:29px;letter-spacing:.5px;}
    .hero p.lead{font-size:14.5px;}
    .download-row .btn{min-width:0;flex:1 1 45%;padding:12px 10px;font-size:14px;}
    .header-inner{padding:10px 0;}
    .nav{order:3;width:100%;justify-content:flex-start;font-size:13px;gap:6px 12px;}
    .header-dl .btn{padding:7px 12px;font-size:12px;}
    .sec-head h2{font-size:24px;}
    .sec-head p{font-size:13.5px;}
    section{padding-left:0;padding-right:0;}
    .sec-update,.sec-private,.sec-clock,.sec-wish,.sec-voice,.sec-faq,.sec-dl,.sec-shots{
      padding-top:56px;padding-bottom:56px;
    }
    .gallery{grid-template-columns:repeat(2,1fr);gap:14px;transform:none;}
    .gallery-card{transform:none;}
    .gallery-card:hover{transform:scale(1.03);}
    .masonry{columns:1;}
    .box-grid{grid-template-columns:repeat(2,1fr);}
    .dl-buttons .btn{min-width:0;flex:1 1 100%;}
    .foot-top{grid-template-columns:1fr;}
    .orbit{max-width:320px;}
    .orbit-core strong{font-size:20px;}
    .node{font-size:11px;}
    .stage-float{display:none;}
    .shots{grid-template-columns:repeat(2,1fr);}
  }