:root{
  /* 暮色梦核 · Slo-mo dusk palette */
  --bg:#0c0a14;
  --panel:#13101e;
  --ink:#f6f2fb;
  --muted:#9b93b3;
  --line:rgba(255,255,255,.1);
  --accent:#9b8bff;
  --accent2:#ff84bd;
  /* mist tones */
  --mist-pink:#ff9bc7;
  --mist-blue:#8fb8ff;
  --mist-violet:#bb9bff;
  --mist-peach:#ffb892;
  /* themeable surfaces / edges（页面卡片、机器、书架等深色面，主题切换会改写）*/
  --surf:var(--surf);     /* 主卡面 */
  --surf-d:var(--surf-d);   /* 更深面 */
  --surf-l:var(--surf-l);   /* 浅一档面 */
  --surf2:var(--surf2);    /* section / 手机 / 弹窗面 */
  --edge:var(--edge);     /* 像素描边 */
  --radius:18px;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:'Noto Sans SC','Poppins',system-ui,sans-serif;background:transparent;color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}

/* ---- 流动极光背景 · dreamcore aurora ---- */
.aurora{position:fixed;inset:-20% -10%;z-index:-2;pointer-events:none;overflow:hidden;filter:blur(44px) saturate(165%)}
.aurora b{position:absolute;display:block;border-radius:50%;opacity:.72;mix-blend-mode:screen;will-change:transform}
.aurora b:nth-child(1){width:46vw;height:46vw;left:-6%;top:-8%;background:radial-gradient(circle,var(--mist-violet),transparent 65%);animation:drift1 26s ease-in-out infinite}
.aurora b:nth-child(2){width:42vw;height:42vw;right:-8%;top:6%;background:radial-gradient(circle,var(--mist-pink),transparent 65%);animation:drift2 32s ease-in-out infinite}
.aurora b:nth-child(3){width:50vw;height:50vw;left:8%;bottom:-18%;background:radial-gradient(circle,var(--mist-blue),transparent 65%);animation:drift3 30s ease-in-out infinite}
.aurora b:nth-child(4){width:34vw;height:34vw;right:4%;bottom:-12%;background:radial-gradient(circle,var(--mist-peach),transparent 65%);animation:drift1 38s ease-in-out infinite reverse}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(8%,6%) scale(1.18)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1.05)}50%{transform:translate(-7%,9%) scale(.85)}}
@keyframes drift3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6%,-7%) scale(1.2)}}
.aurora:after{content:"";position:absolute;inset:0;background:radial-gradient(140% 110% at 50% 0%,transparent 62%,var(--bg) 100%)}
@media(prefers-reduced-motion:reduce){.aurora b{animation:none}}
.trail-layer{position:fixed;inset:0;pointer-events:none;z-index:9999;overflow:hidden}
.trail-bit{position:fixed;left:0;top:0;font-family:'Poppins',sans-serif;font-weight:800;line-height:1;will-change:transform,opacity;text-shadow:0 0 6px currentColor;user-select:none}
/* NEXZOO 文字说明（不转载官方角色图） */
.nexzoo-note{margin:34px auto 8px;max-width:860px;border:1px dashed var(--line);border-radius:16px;padding:18px 22px;font-size:13.5px;color:var(--ink);background:rgba(255,255,255,.02)}
.nexzoo-note b{font-family:'Poppins';letter-spacing:1px}
.nexzoo-note .zoo-names{display:block;margin:8px 0;color:var(--muted);font-size:12.5px;line-height:1.8}
.nexzoo-note a{color:var(--accent2)}
img{display:block}
a{color:inherit;text-decoration:none;transition:.2s}
::selection{background:var(--accent);color:#fff}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:20px 40px;transition:background .3s,padding .3s,border-color .3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(8,8,13,.8);backdrop-filter:blur(18px);padding:14px 40px;border-color:var(--line)}
.logo{font-family:'Poppins';font-weight:900;font-size:24px;letter-spacing:3px}
.logo span{color:var(--accent)}
.nav{display:flex;gap:26px}
.nav a{color:var(--muted);font-weight:500;font-size:13px;letter-spacing:1px;text-transform:uppercase}
.nav a:hover{color:var(--ink)}
.nav-toggle{display:none;background:none;border:none;color:var(--ink);font-size:24px;cursor:pointer}

/* panel system — each section independent page */
.page{display:none}
.page.active{display:block;animation:fade .45s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
section.page{min-height:100vh;padding-top:128px}
body:not(.is-home) .site-header{background:rgba(8,8,13,.85);backdrop-filter:blur(18px);border-color:var(--line)}
.nav a.cur{color:var(--ink)}

/* home landing menu */
.home-menu{max-width:var(--max);margin:0 auto;padding:54px 40px 100px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:46px}
.home-menu a{background:var(--bg);padding:30px 26px;display:flex;flex-direction:column;gap:7px;transition:background .2s,transform .2s}
.home-menu a:hover{background:var(--accent);color:#fff}
.hm-idx{font-family:'Poppins';color:var(--accent);font-size:12px;font-weight:600;letter-spacing:1px}
.home-menu a:hover .hm-idx{color:#fff}
.hm-en{font-family:'Poppins';font-weight:800;font-size:23px;letter-spacing:.5px}
.hm-cn{color:var(--muted);font-size:12px}
.home-menu a:hover .hm-cn{color:rgba(255,255,255,.85)}

/* hero */
.hero{position:relative;height:calc(100vh - 64px);min-height:560px;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:
  radial-gradient(1200px 600px at 70% 8%, rgba(187,155,255,.34), transparent 62%),
  radial-gradient(1000px 560px at 12% 86%, rgba(255,132,189,.26), transparent 62%),
  radial-gradient(800px 500px at 90% 92%, rgba(143,184,255,.22), transparent 60%),
  linear-gradient(160deg,#15101f,#0a0810)}
.hero:after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,8,13,.55) 0%,transparent 30%,rgba(8,8,13,.4) 55%,var(--bg) 100%)}
.hero-inner{position:relative;z-index:2;padding:0 40px 90px;max-width:var(--max);margin:0 auto;width:100%}
.hero-kicker{color:#cdcdfb;letter-spacing:5px;font-size:12px;font-weight:600;text-transform:uppercase}
.hero-title{font-family:'Poppins';font-weight:900;font-size:clamp(88px,20vw,260px);line-height:.86;letter-spacing:-2px;margin:14px 0 18px;
  text-shadow:0 20px 60px rgba(0,0,0,.5)}
.hero-sub{font-size:clamp(15px,2.2vw,19px);color:#e3e3ee}
.hero-fandom{color:var(--muted);margin-top:4px;font-size:13px;letter-spacing:1px}
.hero-fandom strong{color:var(--accent2)}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{font-family:'Poppins';font-weight:600;font-size:13px;letter-spacing:2px;padding:14px 30px;border-radius:999px;
  background:#fff;color:#000;transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-2px);background:var(--accent);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:#000;border-color:#fff}
.hero-scroll{position:absolute;z-index:2;right:40px;bottom:40px;writing-mode:vertical-rl;letter-spacing:3px;font-size:11px;color:var(--muted)}
.hero-scroll:before{content:"";display:block;width:1px;height:46px;margin:0 auto 10px;background:linear-gradient(var(--accent),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{opacity:0;transform:scaleY(.2);transform-origin:top}50%{opacity:1}100%{opacity:0;transform:scaleY(1);transform-origin:bottom}}

/* marquee */
.marquee{overflow:hidden;border-bottom:1px solid var(--line);padding:18px 0;background:var(--panel)}
.marquee-track{display:flex;gap:44px;white-space:nowrap;width:max-content;animation:scroll 28s linear infinite;font-family:'Poppins';font-weight:800;font-size:24px;letter-spacing:4px}
.marquee-track span{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.25)}
.marquee-track span.fill{color:var(--ink);-webkit-text-stroke:0}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
.section{max-width:var(--max);margin:0 auto;padding:110px 40px}
.section.alt{background:rgba(13,11,21,.82);max-width:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.alt>*{max-width:var(--max);margin-left:auto;margin-right:auto}
.section-head{margin-bottom:54px;position:relative}
.sec-idx{font-family:'Poppins';font-weight:600;font-size:13px;color:var(--accent);letter-spacing:2px}
.section-head h2{font-family:'Poppins';font-size:clamp(26px,4vw,40px);font-weight:900;letter-spacing:-1px;line-height:1;margin:6px 0 10px}
.section-head p{color:var(--muted);font-size:14px}
.sub-head{margin:48px 0 20px;font-size:14px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.note{color:var(--muted);font-size:12.5px;margin-top:28px}
.legend{font-size:12px;color:#b9b3ff;margin:-2px auto 16px;padding:9px 14px;background:rgba(124,107,255,.08);border:1px dashed var(--line);border-radius:10px;display:block;width:fit-content;max-width:100%;text-align:center}
.legend b{color:var(--accent2)}
.note a{color:#b9b3ff;border-bottom:1px solid rgba(185,179,255,.35)}
.note code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:5px;font-size:12px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* group intro */
.group-intro{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;margin-bottom:40px;padding:30px 32px;
  background:linear-gradient(135deg,rgba(124,107,255,.08),rgba(255,91,168,.06));border:1px solid var(--line);border-radius:var(--radius)}
.gi-main h3{font-family:'Poppins';font-size:22px;font-weight:800;margin-bottom:14px}
.gi-main p{font-size:13.5px;line-height:1.85;color:#c7c7d4;margin-bottom:12px}
.gi-main strong{color:var(--accent2);font-weight:700}
.gi-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;align-self:start}
.gi-facts div{background:var(--bg);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.gi-facts span{font-size:11px;color:var(--muted);letter-spacing:1px}
.gi-facts b{font-family:'Poppins';font-size:14px;font-weight:700}
@media(max-width:820px){.group-intro{grid-template-columns:1fr}}

/* members · Slo-mo dreamcore card */
.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.member-card{cursor:default;border-radius:22px;overflow:hidden;position:relative;
  background:linear-gradient(170deg,rgba(30,23,46,.6),rgba(18,14,28,.6));
  border:1px solid var(--line);
  transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.member-card:before{content:"";position:absolute;inset:0;z-index:0;opacity:.5;transition:opacity .4s;
  background:radial-gradient(120% 80% at 50% -10%,color-mix(in srgb,var(--c1) 55%,transparent),transparent 60%)}
.member-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c1) 50%,transparent);
  box-shadow:0 22px 60px -20px color-mix(in srgb,var(--c1) 60%,transparent)}
.member-card:hover:before{opacity:.85}
/* hero */
.m-hero{position:relative;z-index:1;height:170px;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,color-mix(in srgb,var(--c1) 80%,transparent),color-mix(in srgb,var(--c2) 70%,transparent))}
.m-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,rgba(12,10,20,.65))}
.m-idx{position:absolute;top:12px;left:16px;font-family:'Poppins';font-weight:900;font-size:15px;letter-spacing:1px;color:rgba(255,255,255,.85);z-index:2}
.m-name-wm{position:absolute;left:0;right:0;bottom:8px;text-align:center;font-family:'Poppins';font-weight:900;
  font-size:40px;letter-spacing:1px;line-height:1;color:rgba(255,255,255,.16);z-index:1;text-transform:uppercase}
.m-emoji{position:relative;z-index:2;font-size:74px;line-height:1;filter:drop-shadow(0 8px 22px rgba(0,0,0,.4));transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.member-card:hover .m-emoji{transform:scale(1.14) translateY(-4px) rotate(-4deg)}
/* info */
.m-info{position:relative;z-index:1;padding:18px 20px 20px}
.member-card h3{font-family:'Poppins';font-size:24px;font-weight:800;margin:2px 0 2px;letter-spacing:.5px}
.m-full{color:var(--muted);font-size:12px;margin-bottom:10px}
.m-zooline{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.m-zooline b{font-family:'Poppins';font-size:12.5px;font-weight:700;color:color-mix(in srgb,var(--c1) 60%,#fff);letter-spacing:.5px}
.m-zooline span{font-size:11px;color:var(--muted);padding:2px 9px;border-radius:999px;border:1px solid var(--line)}
.m-intro{font-size:12.5px;line-height:1.75;color:#cfc9da;margin-bottom:14px}
.m-rows{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.m-row{display:flex;flex-direction:column;gap:3px;font-size:12px;background:rgba(20,16,30,.4);padding:9px 12px}
.m-row span{color:var(--muted);font-size:10.5px;letter-spacing:.5px}
.m-row b{color:var(--ink);font-weight:600;font-size:12.5px}
.m-tag{display:inline-block;margin-top:14px;font-size:11px;padding:5px 13px;border-radius:999px;border:1px solid var(--line);color:#c8bfff;letter-spacing:1px;background:rgba(155,139,255,.08)}
.m-solo-wrap{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.m-solo-h{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--muted);margin-bottom:8px;text-transform:uppercase}
.m-solo-list{display:flex;flex-direction:column;gap:6px}
.m-solo{font-size:11.5px;font-weight:600;padding:6px 10px;border-radius:9px;text-decoration:none;background:rgba(255,255,255,.04);color:#d7d7e2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-solo:hover{background:rgba(255,255,255,.09)}
.m-solo.vlog{background:rgba(91,108,255,.12);color:#9aa6ff}
.m-solo.bday{background:rgba(255,107,163,.12);color:#ff9ec4}
.m-solo.vaca{background:rgba(17,197,212,.12);color:#7fe3ee}
.m-solo.guest{background:rgba(255,177,91,.12);color:#ffc987}

/* albums · Slo-mo cover card */
.album-grid{display:grid;grid-template-columns:1fr;gap:22px;max-width:900px;margin:0 auto}
.album-card{display:grid;grid-template-columns:230px 1fr;gap:0;
  background:rgba(19,16,30,.72);border:1px solid var(--line);border-radius:22px;overflow:hidden;
  transition:transform .35s,border-color .35s,box-shadow .35s}
.album-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--g1) 50%,transparent);
  box-shadow:0 22px 60px -24px color-mix(in srgb,var(--g1) 70%,transparent)}
/* gradient cover */
.album-cover{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:22px;
  min-height:230px;background:linear-gradient(150deg,var(--g1),var(--g2))}
.album-cover:before{content:"";position:absolute;inset:0;background:
  radial-gradient(80% 60% at 80% 10%,rgba(255,255,255,.35),transparent 55%),
  linear-gradient(transparent 40%,rgba(12,10,20,.5))}
.ac-disc{position:absolute;top:-44px;right:-44px;width:150px;height:150px;border-radius:50%;
  background:repeating-radial-gradient(circle,rgba(0,0,0,.18) 0 2px,transparent 2px 6px),rgba(0,0,0,.25);
  border:6px solid rgba(0,0,0,.2);box-shadow:inset 0 0 0 22px rgba(255,255,255,.06)}
.ac-disc:after{content:"";position:absolute;inset:0;margin:auto;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.5)}
.ac-type{position:relative;z-index:1;align-self:flex-start;font-size:10px;font-weight:700;letter-spacing:1px;
  padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.28);color:#fff}
.ac-title{position:relative;z-index:1;font-family:'Poppins';font-weight:900;font-size:30px;line-height:1.05;
  color:#fff;text-shadow:0 4px 18px rgba(0,0,0,.4);letter-spacing:-.5px}
.ac-date{position:relative;z-index:1;font-family:'Poppins';font-size:12px;font-weight:600;color:rgba(255,255,255,.85)}
.album-body{padding:22px 24px}
@media(max-width:640px){.album-card{grid-template-columns:1fr}.album-cover{min-height:170px}}
.play-btn.sp:hover{border-color:#1db954;background:rgba(29,185,84,.14);color:#fff}
.play-btn.ne:hover{border-color:#c20c0c;background:rgba(194,12,12,.16);color:#fff}
.play-btn.qq:hover{border-color:#31c27c;background:rgba(49,194,124,.14);color:#fff}
.album-card .play-row{margin-top:6px}
.track-list{list-style:none;margin:15px 0 0;padding:13px 0 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.track{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 5px;border-radius:8px;transition:background .15s;flex-wrap:wrap}
.track:hover{background:rgba(255,255,255,.04)}
.t-head{display:flex;align-items:center;gap:10px;min-width:0;flex:1 0 100%}
.t-num{font-family:'Poppins';font-size:12px;color:var(--muted);width:20px;flex:0 0 20px}
.t-name{font-size:14px;min-width:0;white-space:normal;word-break:break-word}
.t-links{display:flex;gap:8px;flex:1 1 100%;flex-wrap:wrap}
.tl-grp{display:inline-flex;align-items:center;gap:3px}
.tl-grp i{font-style:normal;font-size:10px;color:var(--muted);margin-right:2px;white-space:nowrap}
.tl-grp i.g-mv{color:#ff7b7b}
.tl-grp i.g-perf{color:#b9b3ff}
.tl-grp i.g-dance{color:#7fe0a0}
.tl-grp i.g-bts{color:#ffd27f}
.tl-grp i.g-vers{color:#ff9ecb}
.t-links .tl{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:6px;border:1px solid var(--line);color:var(--muted);transition:.15s;white-space:nowrap}
.t-links .tl.yt:hover{border-color:#ff3d3d;background:rgba(255,61,61,.14);color:#fff}
.t-links .tl.bili:hover{border-color:#00aeec;background:rgba(0,174,236,.14);color:#fff}
@media(max-width:560px){
  .t-head{flex:1 0 100%}
  .t-links{width:100%}
  .album-top{flex-wrap:wrap}
}

/* content / 物料 */
.content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:8px}
.content-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:transform .2s,border-color .2s}
.content-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.2)}
.cc-tag{align-self:flex-start;font-size:10px;font-weight:700;letter-spacing:1px;padding:3px 10px;border-radius:999px;background:rgba(124,107,255,.16);color:#b9b3ff;margin-bottom:11px}
.content-card h4{font-family:'Poppins';font-size:18px;font-weight:800;letter-spacing:.5px}
.cc-cn{color:var(--muted);font-size:12px;margin:3px 0 9px}
.cc-desc{font-size:12.5px;line-height:1.65;color:#c7c7d4;margin-bottom:15px}
.content-card .play-row{margin-top:auto}

/* guest list — dense rows */
.guest-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px;margin-bottom:8px}
.guest-row{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:10px 14px}
.gr-date{flex:0 0 auto;font-family:'Poppins';font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.5px;min-width:38px}
.gr-main{flex:1 1 auto;min-width:0}
.gr-main h4{font-size:13.5px;font-weight:700;display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}
.gr-mem{font-size:10.5px;font-weight:500;color:var(--muted)}
.gr-cn{font-size:11.5px;color:#c7c7d4;margin-top:2px;line-height:1.4}
.gr-links{flex:0 0 auto;display:flex;gap:6px}
.gr-lk{font-size:10.5px;font-weight:700;padding:5px 9px;border-radius:8px;white-space:nowrap;text-decoration:none}
.gr-lk.yt{background:rgba(255,0,0,.14);color:#ff6b6b}
.gr-lk.bili{background:rgba(0,174,236,.14);color:#5cc8f0}

/* link grids */
.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.link-card{display:flex;align-items:center;gap:15px;background:rgba(255,255,255,.02);border-radius:var(--radius);padding:18px 20px;
  border:1px solid var(--line);transition:border-color .2s,transform .15s,background .2s}
.link-card:hover{transform:translateY(-3px);border-color:var(--accent);background:rgba(124,107,255,.06)}
.link-ico{font-size:22px;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.link-card h4{font-size:15px;font-weight:600}
.link-card p{color:var(--muted);font-size:12.5px;word-break:break-all}

/* ============ 官方·社媒 = 手机主屏 ============ */
.phone-page .phone-wrap{display:flex;justify-content:center;margin-top:8px}
.phone{position:relative;width:392px;max-width:94vw;border-radius:46px;padding:13px 13px 11px;
  background:linear-gradient(160deg,#2a2342,#161122);border:3px solid #0c0a16;
  box-shadow:0 0 0 6px #1c1730,0 24px 50px -16px rgba(0,0,0,.7),inset 0 0 0 2px rgba(255,255,255,.05)}
.ph-notch{position:absolute;left:50%;top:12px;transform:translateX(-50%);width:120px;height:22px;border-radius:0 0 14px 14px;
  background:#0c0a16;z-index:3}
.ph-statusbar{display:flex;justify-content:space-between;align-items:center;padding:6px 18px 8px;color:#fff}
.ph-time{font-family:'Poppins';font-weight:700;font-size:13px;letter-spacing:.5px}
.ph-stat{display:inline-flex;align-items:center;gap:6px}
.ph-stat i{display:inline-block}
.ph-sig{width:15px;height:11px;background:
  linear-gradient(to top,#fff 100%,transparent 0) left/3px 40% no-repeat,
  linear-gradient(to top,#fff 100%,transparent 0) 4px bottom/3px 60% no-repeat,
  linear-gradient(to top,#fff 100%,transparent 0) 8px bottom/3px 80% no-repeat,
  linear-gradient(to top,#fff 100%,transparent 0) right/3px 100% no-repeat}
.ph-wifi{width:14px;height:11px;border-radius:50%;
  background:radial-gradient(circle at 50% 100%,#fff 0 2px,transparent 3px),
  conic-gradient(from 225deg at 50% 100%,#fff 0 90deg,transparent 0);
  -webkit-mask:radial-gradient(circle at 50% 100%,#000 38%,#000 100%);clip-path:polygon(0 0,100% 0,50% 100%)}
.ph-bat{width:24px;height:12px;border:1.5px solid #fff;border-radius:3px;position:relative;
  background:linear-gradient(to right,#3ad36b 78%,transparent 0)}
.ph-bat:after{content:"";position:absolute;right:-3px;top:3px;width:2px;height:5px;background:#fff;border-radius:0 2px 2px 0}
.ph-screen{margin:2px 7px 0;border-radius:28px;padding:18px 16px 20px;min-height:392px;
  background:radial-gradient(120% 90% at 30% 0%,rgba(124,107,255,.5),rgba(255,132,189,.22) 45%,rgba(20,16,34,.6) 100%),
  linear-gradient(180deg,#241c3e,var(--surf-d))}
.ph-greet{text-align:center;font-size:12.5px;color:rgba(255,255,255,.85);margin-bottom:18px;letter-spacing:.5px}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 8px}
/* 社媒下面空出一行：页面圆点指示器 */
.ph-dots{display:flex;justify-content:center;gap:7px;margin-top:64px;min-height:18px;align-items:center}
.ph-dots i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.32)}
.ph-dots i.on{background:rgba(255,255,255,.92);width:7px;height:7px}
.app-ico{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none}
.ai-tile{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;font-size:29px;
  background:linear-gradient(150deg,color-mix(in srgb,var(--ac) 78%,#fff 22%),var(--ac));
  border:1px solid rgba(255,255,255,.18);box-shadow:0 5px 10px -3px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .15s}
.app-ico:active .ai-tile,.app-ico:hover .ai-tile{transform:translateY(-3px) scale(1.05)}
.ai-label{font-size:10px;color:rgba(255,255,255,.92);max-width:64px;text-align:center;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ph-dock{margin:12px 6px 0;border-radius:26px;padding:12px 10px 8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(6px)}
.ph-dock-hd{display:block;text-align:center;font-size:9px;letter-spacing:1px;color:rgba(255,255,255,.6);margin-bottom:9px}
.ph-dock-row{display:flex;justify-content:space-around;gap:8px}
.app-ico.dock .ai-tile{width:52px;height:52px;font-size:24px}
.app-ico.dock{gap:5px}
.app-ico.dock .ai-label{font-size:9.5px;max-width:62px;color:rgba(255,255,255,.85)}
.ph-home{display:block;width:130px;height:4px;border-radius:3px;background:rgba(255,255,255,.5);margin:10px auto 4px}
/* ---- phone liveliness (matches other pages) ---- */
.phone-page .phone-wrap{position:relative}
.phone-page .phone-wrap::before{content:"";position:absolute;top:50%;left:50%;width:330px;height:560px;
  transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;z-index:0;filter:blur(44px);
  background:radial-gradient(closest-side,rgba(124,107,255,.55),rgba(255,132,189,.3) 55%,transparent 78%);
  animation:phoneAura 5s ease-in-out infinite}
@keyframes phoneAura{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.96)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}}
.phone-page .phone{z-index:1;animation:phoneFloat 6s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.app-grid .app-ico{animation:appBob 3.2s ease-in-out infinite}
.app-grid .app-ico:nth-child(4n+2){animation-delay:.25s}
.app-grid .app-ico:nth-child(4n+3){animation-delay:.5s}
.app-grid .app-ico:nth-child(4n){animation-delay:.75s}
.app-grid .app-ico:nth-child(n+5){animation-duration:3.6s}
@keyframes appBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.ai-tile{position:relative;overflow:hidden}
.ai-tile::after{content:"";position:absolute;top:0;left:-70%;width:55%;height:100%;transform:skewX(-18deg);
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.4),transparent);animation:aiShine 5s ease-in-out infinite}
.app-ico:nth-child(2n) .ai-tile::after{animation-delay:1.2s}
.app-ico:nth-child(3n) .ai-tile::after{animation-delay:2.4s}
@keyframes aiShine{0%,72%{left:-70%}88%,100%{left:140%}}
@media(prefers-reduced-motion:reduce){.phone-page .phone,.app-grid .app-ico,.phone-page .phone-wrap::before,.ai-tile::after{animation:none}}
@media(max-width:420px){
  .app-grid{gap:15px 5px}
  .ai-tile{width:54px;height:54px;font-size:25px}
  .app-ico.dock .ai-tile{width:48px;height:48px;font-size:22px}
}

/* cheer */
.cheer-base{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:40px}
.cheer-base div{flex:1;min-width:200px;padding:20px 24px;border-right:1px solid var(--line)}
.cheer-base div:last-child{border-right:0}
.cheer-base span{display:block;color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}
.cheer-base b{font-family:'Poppins';color:var(--ink);font-size:15px;font-weight:600}
.cheer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.cheer-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:rgba(20,16,30,.7);
  transition:transform .3s,border-color .3s,box-shadow .3s}
.cheer-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);box-shadow:0 14px 40px -20px rgba(0,0,0,.7)}
.cheer-thumb{display:grid;place-items:center;aspect-ratio:16/7;position:relative;overflow:hidden;transition:filter .3s}
.cheer-thumb:before{content:"";position:absolute;inset:0;background:radial-gradient(80% 70% at 30% 20%,rgba(255,255,255,.22),transparent 60%)}
.cheer-thumb:hover{filter:brightness(1.12)}
.cheer-thumb .ph-song{position:relative;z-index:1;font-family:'Poppins';font-weight:900;font-size:16px;color:#fff;padding:0 14px;text-align:center;letter-spacing:.3px;text-shadow:0 3px 14px rgba(0,0,0,.4)}
.cheer-thumb .g-play{position:absolute;right:9px;bottom:6px;z-index:1;font-size:17px;text-shadow:0 2px 16px #000}
.cheer-body{padding:13px 15px}
.cheer-body h3{font-size:15px}
.cheer-body .play-row{margin-top:10px;gap:6px}
.cheer-body .play-btn{font-size:11px;padding:6px 11px}
.cheer-body h3{font-family:'Poppins';font-weight:700}
.cheer-body .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.cheer-body .links a{font-size:12px;padding:7px 13px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.cheer-body .links a:hover{border-color:var(--accent);color:var(--ink);background:rgba(124,107,255,.1)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:none;place-items:center;padding:24px;backdrop-filter:blur(8px)}
.lightbox.open{display:grid}
.lb-frame{width:min(980px,100%);aspect-ratio:16/9}
.lb-frame iframe{width:100%;height:100%;border:0;border-radius:14px}
.lb-close{position:absolute;top:22px;right:26px;background:rgba(255,255,255,.12);border:none;color:#fff;font-size:20px;width:46px;height:46px;border-radius:50%;cursor:pointer}
.lb-close:hover{background:var(--accent)}

/* play buttons (albums + cheer) */
.play-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.play-btn{font-size:12px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  color:var(--muted);cursor:pointer;background:rgba(255,255,255,.02);transition:.18s;line-height:1}
.play-btn:hover{color:#fff;transform:translateY(-2px)}
.play-btn.yt:hover{border-color:#ff3d3d;background:rgba(255,61,61,.14);color:#fff}
.play-btn.bili:hover{border-color:#00aeec;background:rgba(0,174,236,.14);color:#fff}
.play-btn.txt:hover{border-color:var(--accent);background:rgba(124,107,255,.14);color:#fff}
.play-btn.srch{border-style:dashed;opacity:.82}

/* image lightbox */
.img-lb{z-index:120}
.img-lb img{max-width:min(1100px,100%);max-height:82vh;object-fit:contain;border-radius:12px;box-shadow:0 20px 80px rgba(0,0,0,.6)}
.img-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;font-family:'Poppins';font-weight:600;letter-spacing:1px;color:#fff;text-shadow:0 2px 12px #000}

/* floating home button — star */
.home-fab{position:fixed;left:24px;bottom:24px;z-index:90;width:68px;height:68px;text-decoration:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  color:#fff;background:linear-gradient(140deg,#9a86ff,#ff84bd);
  clip-path:polygon(50% 1%,63% 34%,99% 35%,70% 58%,81% 95%,50% 72%,19% 95%,30% 58%,1% 35%,37% 34%);
  filter:drop-shadow(0 6px 14px rgba(124,107,255,.5));transition:transform .22s,filter .22s}
.home-fab .hf-txt{font-family:'Press Start 2P',monospace;font-size:8px;letter-spacing:.5px;margin-top:-3px;text-shadow:0 1px 2px rgba(0,0,0,.3)}
.home-fab:hover{transform:translateY(-3px) rotate(-7deg) scale(1.07);filter:drop-shadow(0 11px 22px rgba(255,132,189,.6))}
body.is-home .home-fab{opacity:0;pointer-events:none;transform:scale(.5)}

/* footer */
.site-footer{text-align:center;padding:50px 24px;border-top:1px solid var(--line);color:var(--muted)}
.foot-sub{font-size:11.5px;margin-top:8px;opacity:.75}

@media(max-width:860px){
  .home-menu{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .site-header,.section{padding-left:22px;padding-right:22px}
  .nav{position:fixed;inset:60px 0 auto 0;flex-direction:column;gap:0;background:var(--panel);transform:translateY(-140%);transition:.3s;border-bottom:1px solid var(--line)}
  .nav.open{transform:translateY(0)}
  .nav a{padding:16px 24px;border-top:1px solid var(--line)}
  .nav-toggle{display:block}
  .hero-inner{padding-bottom:60px}
  .cheer-base div{flex-basis:100%;border-right:0;border-bottom:1px solid var(--line)}
}
