/* ikanbot · 午夜放映厅 · 影视聚合片库 */
*{margin:0;padding:0;box-sizing:border-box}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer}
:root{
  --ink:#f4f1ea;
  --ink-2:#a8a29a;
  --bg:#0c0b10;
  --bg2:#15131c;
  --bg3:#1e1b26;
  --gold:#e0a83c;
  --gold-d:#bd8420;
  --gold-t:rgba(224,168,60,.12);
  --red:#cf4436;
  --red-t:rgba(207,68,54,.13);
  --line:rgba(244,241,234,.12);
  --line-g:rgba(224,168,60,.32);
}
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}
.sec-kick{font-size:13px;letter-spacing:.26em;font-weight:700;color:var(--gold)}
.sec-h{max-width:740px;margin-bottom:44px}
.sec-h h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;margin:8px 0 12px}
.sec-sub{color:var(--ink-2);font-size:15.5px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn-pri{background:linear-gradient(115deg,var(--gold),var(--gold-d));color:#1a1408;box-shadow:0 12px 26px -14px rgba(224,168,60,.75)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(207,68,54,.6)}
.btn-ghost{border:1.5px solid var(--line-g);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-lg{padding:14px 32px;font-size:16px}
.hd-cta{padding:9px 20px;font-size:14px}

/* 导航 */
.hd{position:sticky;top:0;z-index:50;background:rgba(12,11,16,.84);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:8px}
.brand-t{display:flex;flex-direction:column;line-height:1.2}
.brand-t strong{font-size:19px;letter-spacing:.03em}
.brand-t small{font-size:11px;color:var(--gold);letter-spacing:.16em}
.nav{display:flex;gap:4px}
.nav a{padding:8px 13px;font-size:14.5px;color:var(--ink-2);transition:color .2s,background .2s;border-radius:6px}
.nav a:hover{color:var(--gold)}
.nav a.on{color:#1a1408;background:var(--gold)}
.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 */
.hero{position:relative;padding:84px 0 96px;overflow:hidden;background:radial-gradient(ellipse at 78% 12%,rgba(224,168,60,.14),transparent 58%)}
.reel{position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:linear-gradient(90deg,rgba(244,241,234,.10) 0 10px,transparent 10px 22px);background-size:22px 100%;-webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent);mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent)}
.reel::after{content:"";position:absolute;top:0;bottom:0;right:0;left:auto;width:14px;background-image:linear-gradient(180deg,rgba(244,241,234,.10) 0 10px,transparent 10px 22px);background-size:100% 22px}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.kick{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.22em;font-weight:700;color:var(--gold)}
.kick-lamp{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 12px 2px rgba(207,68,54,.7);animation:lamp 1.9s ease-in-out infinite}
@keyframes lamp{0%,100%{opacity:1}50%{opacity:.35}}
.hero-l h1{font-size:clamp(54px,6.6vw,80px);line-height:1.06;letter-spacing:.01em;background:linear-gradient(118deg,#f6dfae 6%,var(--gold) 52%,var(--red) 108%);-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(--gold);border-bottom:3px solid var(--red)}
.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:32px;margin-top:36px}
.hero-points li{font-size:14px;color:var(--ink-2);border-left:3px solid var(--gold);padding-left:12px;line-height:1.5}
.hero-points li:nth-child(2){border-left-color:var(--red)}
.hero-points li:nth-child(3){border-left-color:var(--gold)}
.hero-points b{display:block;font-size:24px;color:var(--ink);line-height:1.2}
.hero-r{position:relative;min-height:540px;display:flex;justify-content:center}
.screen{position:absolute;inset:8% 4% 2%;border:1.5px dashed var(--line-g);border-radius:10px;background:linear-gradient(160deg,rgba(224,168,60,.10),rgba(207,68,54,.06))}
.hero-shot{position:relative;z-index:2;width:min(300px,70%);border-radius:14px;overflow:hidden;border:5px solid #f4f1ea;box-shadow:-16px 30px 60px -22px rgba(0,0,0,.9),0 0 0 1px rgba(224,168,60,.25)}
.tag{position:absolute;z-index:3;background:var(--bg3);border:1px solid var(--line-g);border-radius:10px;padding:10px 16px;line-height:1.4}
.tag b{display:block;font-size:13.5px;color:var(--gold)}
.tag span{font-size:12px;color:var(--ink-2)}
.tag-a{top:9%;left:-2%;box-shadow:0 14px 34px -16px rgba(0,0,0,.95)}
.tag-b{bottom:10%;right:-2%;box-shadow:0 10px 26px -12px rgba(207,68,54,.5)}
.tag-b b{color:var(--red)}

/* 数据带 */
.stats{padding:0 0 92px}
.st-in{background:linear-gradient(116deg,var(--bg3) 0%,#241f2e 100%);border:1px solid var(--line-g);border-radius:10px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 24px 46px -26px rgba(224,168,60,.45)}
.st{padding:28px 18px;text-align:center;position:relative}
.st+.st::before{content:"";position:absolute;left:0;top:26%;height:48%;width:1px;background:var(--line-g)}
.st b{display:block;font-size:clamp(26px,3vw,36px);line-height:1.15;color:var(--gold);font-variant-numeric:tabular-nums}
.st span{font-size:13.5px;color:var(--ink-2)}

/* 片库 */
.lib{padding:92px 0;background:var(--bg2);border-top:1px solid var(--line)}
.lib-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lb{background:var(--bg);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:10px;padding:22px 24px}
.lb b{display:block;font-size:20px;margin-bottom:8px}
.lb p{font-size:14px;color:var(--ink-2);line-height:1.8}
.lb-b{border-left-color:var(--red)}
.lb-c{border-left-color:var(--ink-2)}

/* 豆瓣榜 */
.board{padding:94px 0}
.board-in{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.rk-list{display:flex;flex-direction:column;gap:12px}
.rk{display:flex;gap:16px;align-items:flex-start;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px 18px}
.rk-no{flex:none;width:30px;font-size:22px;font-weight:700;color:var(--gold);line-height:1.5;font-style:italic}
.rk-txt b{font-size:16px}
.rk-txt p{font-size:13px;color:var(--ink-2)}
.board-shot{position:relative;width:min(310px,80%);margin-left:auto;border-radius:14px;overflow:hidden;border:5px solid #f4f1ea;box-shadow:16px 28px 54px -24px rgba(0,0,0,.9)}
.board-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(12,11,16,.8);color:#fff;font-size:12px;padding:5px 13px;border-radius:6px}

/* 片单 */
.lists{padding:94px 0;background:linear-gradient(180deg,var(--bg2),var(--bg) 72%);border-top:1px solid var(--line)}
.lists-in{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.lists-shot{position:relative;width:min(310px,80%);border-radius:14px;overflow:hidden;border:5px solid #f4f1ea;box-shadow:-14px 26px 50px -22px rgba(0,0,0,.9)}
.lists-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(12,11,16,.8);color:#fff;font-size:12px;padding:5px 13px;border-radius:6px}
.pl-cards{display:flex;flex-direction:column;gap:16px}
.pl{background:var(--bg2);border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:10px;padding:18px 20px}
.pl-alt{border-top-color:var(--red);margin-left:28px}
.pl b{font-size:17px}
.pl p{font-size:14px;color:var(--ink-2);margin:6px 0 10px}
.pl-tag{font-size:12px;color:var(--gold);background:var(--gold-t);border:1px solid var(--line-g);border-radius:6px;padding:3px 10px}
.pl-alt .pl-tag{color:var(--red);background:var(--red-t);border-color:rgba(207,68,54,.4)}

/* 播放体验 */
.play{padding:94px 0}
.play-in{display:grid;grid-template-columns:.86fr 1.14fr;gap:56px;align-items:center}
.play-shot{position:relative;width:min(300px,78%);border-radius:14px;overflow:hidden;border:5px solid #f4f1ea;box-shadow:14px 26px 48px -22px rgba(224,168,60,.4)}
.play-shot figcaption{position:absolute;left:14px;bottom:14px;background:rgba(12,11,16,.8);color:#fff;font-size:12px;padding:5px 13px;border-radius:6px}
.pl-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pf{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:18px 20px}
.pf-alt{border-left-color:var(--red);transform:translateY(18px)}
.pf-alt.rv.in{transform:translateY(18px)}
.pf b{font-size:16px;display:block;margin-bottom:6px}
.pf p{font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* 应用画面 */
.shots{padding:94px 0;background:var(--bg2);border-top:1px solid var(--line)}
.shot-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.sh{position:relative;border-radius:14px;overflow:hidden;border:5px solid #f4f1ea}
.sh figcaption{position:absolute;left:14px;bottom:14px;background:rgba(12,11,16,.8);color:#fff;font-size:12.5px;padding:6px 14px;border-radius:6px}
.sh-a{box-shadow:-14px 28px 50px -24px rgba(207,68,54,.45)}
.sh-b{transform:translateY(32px);box-shadow:0 22px 44px -18px rgba(224,168,60,.5)}
.sh-b.rv.in{transform:translateY(32px)}
.sh-c{box-shadow:14px 30px 52px -26px rgba(0,0,0,.92)}

/* FAQ */
.faq{padding:94px 0}
.acc-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.acc-item{background:var(--bg2);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.acc-item.on{border-color:var(--line-g);box-shadow:0 16px 36px -24px rgba(224,168,60,.55)}
.acc-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink)}
.acc-q i{flex:none;width:12px;height:12px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(45deg);transition:transform .25s}
.acc-item.on .acc-q i{transform:rotate(225deg)}
.acc-item.on .acc-q{color:var(--gold)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc-item.on .acc-a{max-height:300px}
.acc-a p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* 留言 */
.notes{padding:94px 0;background:var(--bg2);border-top:1px solid var(--line)}
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.nt{background:var(--bg);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:10px;padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.nt-rise{transform:translateY(22px)}
.nt-rise.rv.in{transform:translateY(22px)}
.nt-txt{font-size:14.5px;line-height:1.85}
.nt footer{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:12px}
.nt footer b{font-size:13.5px;color:var(--gold)}
.nt footer time{font-size:12px;color:var(--ink-2)}

/* 下载 */
.download{padding:50px 0 110px}
.dl-box{position:relative;overflow:hidden;text-align:center;background:linear-gradient(135deg,#1b1725 0%,#3a2a15 55%,#4a1c16 135%);border:1px solid var(--line-g);border-radius:14px;padding:62px 32px 56px;box-shadow:0 28px 60px -26px rgba(207,68,54,.5)}
.proj{position:absolute;top:-46%;left:50%;width:360px;height:190%;transform:translateX(-50%) rotate(16deg);background:linear-gradient(180deg,rgba(244,241,234,.13),rgba(244,241,234,0));pointer-events:none}
.dl-kick{position:relative;font-size:13px;letter-spacing:.3em;font-weight:700;color:#f6dfae}
.dl-box h2{position:relative;font-size:clamp(26px,3.6vw,38px);margin:10px 0 14px}
.dl-sub{position:relative;max-width:580px;margin:0 auto 30px;color:var(--ink-2);font-size:15.5px}
.btn-dl{position:relative;background:#f4f1ea;color:#1a1408;padding:16px 42px;font-size:17px;box-shadow:0 16px 34px -14px rgba(0,0,0,.8)}
.btn-dl:hover{transform:translateY(-2px)}
.dl-note{position:relative;margin-top:18px;font-size:13px;color:var(--ink-2)}

/* 页脚 */
.ft{border-top:1px solid var(--line);background:var(--bg2)}
.ft-in{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding:44px 24px 30px;flex-wrap:wrap}
.ft-brand p{margin-top:12px;font-size:13.5px;color:var(--ink-2);max-width:320px}
.ft-nav{display:flex;gap:18px;flex-wrap:wrap}
.ft-nav a{font-size:14px;color:var(--ink-2)}
.ft-nav a:hover{color:var(--gold)}
.ft-base{border-top:1px solid var(--line);padding-top:18px;padding-bottom:26px;text-align:center}
.ft-icp{font-size:12.5px;color:var(--ink-2)}
.ft-copy{font-size:12.5px;color:var(--ink-2);margin-top:4px}

/* 悬浮 */
.backtop{position:fixed;right:24px;bottom:24px;z-index:60;width:46px;height:46px;border-radius:50%;background:var(--bg3);border:1px solid var(--line-g);color:var(--gold);font-size:19px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;box-shadow:0 10px 24px -12px rgba(0,0,0,.9)}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{transform:translateY(-2px);color:var(--red)}

/* 入场动画 */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.pf-alt.rv.in{transform:translateY(18px)}
.sh-b.rv.in{transform:translateY(32px)}
.nt-rise.rv.in{transform:translateY(22px)}

/* 响应式 */
@media (max-width:960px){
  .hero-in,.board-in,.lists-in,.play-in{grid-template-columns:1fr}
  .hero-r{min-height:0;margin-top:44px}
  .st-in{grid-template-columns:repeat(2,1fr)}
  .st:nth-child(3)::before{display:none}
  .lib-wall,.note-grid,.shot-row{grid-template-columns:repeat(2,1fr)}
  .pf-alt.rv.in,.sh-b.rv.in,.nt-rise.rv.in{transform:none}
  .acc-list{grid-template-columns:1fr}
  .board-shot,.lists-shot,.play-shot{margin:0 auto}
}
@media (max-width:620px){
  .nav{position:fixed;top:68px;left:0;right:0;flex-direction:column;background:rgba(12,11,16,.97);border-bottom:1px solid var(--line);padding:14px 20px 20px;gap:6px;display:none}
  .nav.open{display:flex}
  .burger{display:flex}
  .hd-cta{display:none}
  .hero{padding:56px 0 72px}
  .hero-points{gap:18px;flex-wrap:wrap}
  .lib-wall,.note-grid,.shot-row,.pl-grid{grid-template-columns:1fr}
  .st-in{grid-template-columns:1fr 1fr}
  .tag-a{left:2%}
  .tag-b{right:2%}
  .pl-alt{margin-left:0}
  .backtop{right:18px;bottom:24px;width:42px;height:42px}
}