:root{
  --bg:#0b0d14;
  --bg-2:#121523;
  --bg-3:#181c2e;
  --line:rgba(255,255,255,.09);
  --txt:#eceef6;
  --txt-2:#a2a8bf;
  --brand:#ff5a7a;
  --brand-2:#ffb457;
  --accent:#6a7cff;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255,90,122,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(106,124,255,.16), transparent 60%),
    linear-gradient(180deg,#0b0d14 0%,#0e1120 40%,#0b0d14 100%);
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  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 18px;}
.section{padding:64px 0;position:relative;}
.section-head{margin-bottom:32px;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--brand-2);
  border:1px solid rgba(255,180,87,.35);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
h2{font-size:clamp(22px,3.2vw,32px);line-height:1.35;letter-spacing:-.01em;}
h3{font-size:clamp(17px,2.2vw,20px);line-height:1.5;}
.sub{color:var(--txt-2);font-size:15px;margin-top:10px;max-width:720px;}
.grad{background:linear-gradient(96deg,#ff5a7a,#ffb457 60%,#6a7cff);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,13,20,.78);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:32px;width:32px;object-fit:cover;border-radius:9px;box-shadow:0 0 0 1px rgba(255,255,255,.12);}
.brand-name{font-weight:700;font-size:17px;letter-spacing:.02em;}
.nav-links{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.nav-links::-webkit-scrollbar{display:none;}
.nav-links a{
  font-size:13.5px;color:var(--txt-2);padding:6px 11px;border-radius:999px;white-space:nowrap;
  transition:color .25s,background .25s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07);}

/* ============ HERO ============ */
.hero{padding:52px 0 20px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;}
.hero h1{font-size:clamp(28px,5vw,48px);line-height:1.22;letter-spacing:-.02em;margin-bottom:18px;}
.hero-lead{color:var(--txt-2);font-size:16px;max-width:560px;}
.hero-points{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:24px 0 28px;}
.hero-points li{
  font-size:13.5px;color:#cfd4e6;background:rgba(255,255,255,.045);
  border:1px solid var(--line);border-radius:12px;padding:10px 12px;
}
.hero-points li b{color:var(--brand-2);font-weight:600;}

.dl-group{display:flex;flex-wrap:wrap;gap:10px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;
  border:1px solid var(--line);color:var(--txt);background:rgba(255,255,255,.05);
  transition:transform .2s,box-shadow .25s,background .25s;cursor:pointer;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(100deg,#ff5a7a,#ff8a52);
  border-color:transparent;color:#1a0b10;box-shadow:0 10px 26px -12px rgba(255,90,122,.9);
}
.btn-primary:hover{box-shadow:0 16px 32px -14px rgba(255,90,122,1);}
.btn-ghost:hover{background:rgba(255,255,255,.1);}
.btn small{font-weight:400;opacity:.75;font-size:11.5px;}

/* hero carousel */
.hero-stage{position:relative;height:430px;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);}
.hero-track{display:flex;height:100%;transition:transform .6s cubic-bezier(.6,.05,.3,1);will-change:transform;}
.hero-slide{position:relative;flex:0 0 100%;height:100%;}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center 25%;}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,20,.05) 0%,rgba(11,13,20,.35) 55%,rgba(11,13,20,.94) 100%);}
.slide-cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;}
.slide-cap .tag{display:inline-block;font-size:11.5px;padding:3px 9px;border-radius:999px;background:rgba(255,90,122,.9);color:#fff;margin-right:6px;}
.slide-cap .tag.alt{background:rgba(106,124,255,.9);}
.slide-cap h3{margin-top:8px;font-size:18px;}
.slide-cap p{font-size:13px;color:#c6cadd;margin-top:2px;}
.hero-dots{position:absolute;right:16px;top:16px;z-index:3;display:flex;gap:6px;}
.hero-dots button{
  width:20px;height:5px;border-radius:99px;border:0;padding:0;background:rgba(255,255,255,.35);cursor:pointer;
  transition:background .3s,width .3s;
}
.hero-dots button.on{background:var(--brand-2);width:30px;}

/* ============ DAILY UPDATE / timeline ============ */
.update-layout{display:grid;grid-template-columns:1fr;gap:30px;}
.timeline{list-style:none;position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#ff5a7a,#6a7cff);border-radius:2px;}
.timeline li{position:relative;padding:0 0 20px 14px;}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand-2);
}
.timeline time{display:block;font-size:13px;color:var(--brand-2);font-weight:700;letter-spacing:.05em;}
.timeline .tl-title{font-size:15px;margin-top:2px;}
.timeline .tl-desc{font-size:13px;color:var(--txt-2);}

.update-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.up-card{
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;gap:11px;
}
.up-card img{width:56px;height:76px;object-fit:cover;border-radius:8px;flex-shrink:0;}
.up-card .m{min-width:0;}
.up-card h3{font-size:14px;line-height:1.4;}
.up-card p{font-size:12px;color:var(--txt-2);margin-top:3px;}
.up-card .st{font-size:11.5px;color:var(--brand-2);margin-top:5px;}

/* ============ RANK ============ */
.rank-list{list-style:none;display:grid;grid-template-columns:1fr;gap:10px;counter-reset:rk;}
.rank-list li{
  counter-increment:rk;display:flex;align-items:center;gap:13px;
  padding:11px 14px;border-radius:13px;border:1px solid var(--line);
  background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
}
.rank-list li::before{
  content:counter(rk);font-size:15px;font-weight:800;width:30px;height:30px;flex-shrink:0;
  display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.07);color:var(--txt-2);
}
.rank-list li:nth-child(1)::before{background:linear-gradient(140deg,#ff5a7a,#ffb457);color:#1a0b10;}
.rank-list li:nth-child(2)::before{background:linear-gradient(140deg,#ffb457,#ffe08a);color:#1a0b10;}
.rank-list li:nth-child(3)::before{background:linear-gradient(140deg,#6a7cff,#9fb0ff);color:#0b0d14;}
.rank-list .rk-cover{width:44px;height:60px;border-radius:7px;object-fit:cover;flex-shrink:0;}
.rank-list .rk-main{min-width:0;flex:1;}
.rank-list .rk-main h3{font-size:14.5px;}
.rank-list .rk-main p{font-size:12.5px;color:var(--txt-2);}
.rank-list .rk-tag{font-size:11.5px;color:var(--brand-2);border:1px solid rgba(255,180,87,.35);border-radius:99px;padding:2px 9px;white-space:nowrap;}

/* ============ POSTER WALL / 魔改 ============ */
.wall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.wall figure{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);
}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s;}
.wall figure:hover img{transform:scale(1.05);}
.wall figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 11px 10px;
  background:linear-gradient(180deg,transparent,rgba(8,9,15,.95));
}
.wall figcaption strong{display:block;font-size:13.5px;}
.wall figcaption span{font-size:11.5px;color:#b9bfd4;}
.score{
  position:absolute;top:8px;right:8px;font-size:11.5px;font-weight:700;color:#1a0b10;
  background:linear-gradient(120deg,#ffb457,#ffe08a);padding:2px 8px;border-radius:99px;
}

/* ============ 题材 ============ */
.genre-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.genre{
  border-radius:15px;padding:16px;border:1px solid var(--line);
  background:radial-gradient(140% 120% at 0% 0%,rgba(255,90,122,.16),transparent 60%),var(--bg-3);
}
.genre h3{font-size:15px;margin-bottom:6px;}
.genre p{font-size:13px;color:var(--txt-2);}
.genre .num{font-size:11.5px;color:var(--brand-2);letter-spacing:.12em;display:block;margin-bottom:6px;}

/* ============ 深度解读 Q&A ============ */
.faq{display:grid;grid-template-columns:1fr;gap:10px;}
.faq details{
  border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.035);padding:14px 16px;
}
.faq summary{
  cursor:pointer;font-size:14.5px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"＋";color:var(--brand-2);font-weight:700;}
.faq details[open] summary::after{content:"－";}
.faq p{font-size:13.5px;color:var(--txt-2);margin-top:9px;}

/* ============ 反馈 ============ */
.fb-grid{display:grid;grid-template-columns:1fr;gap:12px;}
.fb{
  display:flex;gap:12px;padding:16px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(106,124,255,.13),rgba(255,255,255,.02));
}
.fb img.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid rgba(255,255,255,.18);}
.fb .who{font-size:13.5px;font-weight:600;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.fb .who em{font-style:normal;font-size:11px;color:var(--brand-2);border:1px solid rgba(255,180,87,.35);border-radius:99px;padding:1px 8px;}
.fb p{font-size:13.5px;color:var(--txt-2);margin-top:4px;}

/* ============ 隐私 ============ */
.privacy-grid{display:grid;grid-template-columns:1fr;gap:12px;}
.pv{
  padding:16px 18px;border-radius:14px;border:1px dashed rgba(255,255,255,.16);
  background:rgba(255,255,255,.025);
}
.pv h3{font-size:15px;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.pv h3 span{
  width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:11.5px;
  background:rgba(106,124,255,.22);color:#c3caff;flex-shrink:0;
}
.pv p{font-size:13.5px;color:var(--txt-2);}

/* ============ 心愿榜 ============ */
.wish-board{display:grid;grid-template-columns:1fr;gap:12px;}
.wish{
  border-radius:14px;border:1px solid var(--line);padding:14px 16px;
  background:linear-gradient(90deg,rgba(255,90,122,.14),rgba(255,255,255,.02));
}
.wish h3{font-size:14.5px;}
.wish p{font-size:13px;color:var(--txt-2);margin-top:4px;}
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.1);margin-top:10px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ff5a7a,#ffb457);}
.wish .pct{font-size:11.5px;color:var(--txt-2);margin-top:6px;}

/* ============ 平台动态 ============ */
.news{list-style:none;display:grid;grid-template-columns:1fr;gap:10px;}
.news li{
  display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:13px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.news li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0;margin-top:9px;}
.news h3{font-size:14.5px;}
.news p{font-size:13px;color:var(--txt-2);margin-top:3px;}

/* ============ 安装步骤 ============ */
.install{display:grid;grid-template-columns:1fr;gap:26px;}
.steps{list-style:none;display:grid;gap:12px;counter-reset:st;}
.steps li{
  counter-increment:st;padding:14px 16px 14px 52px;position:relative;border-radius:13px;
  border:1px solid var(--line);background:rgba(255,255,255,.035);font-size:13.5px;color:var(--txt-2);
}
.steps li::before{
  content:counter(st);position:absolute;left:14px;top:13px;width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#1a0b10;
  background:linear-gradient(140deg,#ffb457,#ff8a52);
}
.steps li b{display:block;color:var(--txt);font-size:14.5px;font-weight:600;margin-bottom:2px;}

.dl-panel{
  border-radius:18px;padding:22px;border:1px solid var(--line);
  background:radial-gradient(120% 120% at 100% 0%,rgba(255,90,122,.2),transparent 60%),var(--bg-3);
}
.dl-panel h3{margin-bottom:6px;}
.dl-panel p{font-size:13.5px;color:var(--txt-2);margin-bottom:16px;}
.device-grid{display:grid;grid-template-columns:1fr;gap:9px;margin-bottom:16px;}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);padding:30px 0 34px;margin-top:20px;
  font-size:12.5px;color:#8189a3;
}
.foot-brand{display:flex;align-items:center;gap:9px;margin-bottom:10px;}
.foot-brand img{height:24px;width:24px;object-fit:cover;border-radius:6px;}
.foot-brand strong{font-size:13.5px;color:#b9bfd4;font-weight:600;}
.foot-line{margin-top:4px;line-height:1.8;}
.site-footer a{color:#8f97b0;text-decoration:underline;text-underline-offset:2px;}
.site-footer time{color:#8f97b0;}

/* ============ copy modal ============ */
.copy-mask{
  position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:20px;
  background:rgba(4,5,10,.72);backdrop-filter:blur(6px);
}
.copy-mask.on{display:grid;}
.copy-box{
  width:100%;max-width:360px;border-radius:16px;border:1px solid var(--line);
  background:#151928;padding:20px;text-align:center;
}
.copy-box p{font-size:13.5px;color:#d5d9ea;line-height:1.7;}
.copy-box .url{
  margin:14px 0;font-size:12.5px;word-break:break-all;padding:10px;border-radius:9px;
  background:rgba(255,255,255,.06);color:#ffb457;
}
.copy-box button{
  width:100%;padding:11px;border-radius:10px;border:0;font-size:14px;font-weight:600;cursor:pointer;
  background:linear-gradient(100deg,#ff5a7a,#ff8a52);color:#1a0b10;margin-bottom:8px;
}
.copy-box button.close{background:rgba(255,255,255,.08);color:var(--txt);}
.copy-tip{position:fixed;left:50%;bottom:40px;transform:translate(-50%,10px);z-index:300;
  background:rgba(20,24,38,.96);border:1px solid var(--line);color:#e7eaf5;font-size:13px;
  padding:9px 16px;border-radius:99px;opacity:0;visibility:hidden;transition:.25s;}
.copy-tip.on{opacity:1;visibility:visible;transform:translate(-50%,0);}

@media (min-width:768px){
  .section{padding:80px 0;}
  .hero{padding:72px 0 30px;}
  .hero-stage{height:520px;}
  .update-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-list li:nth-child(n+1){}
  .wall{grid-template-columns:repeat(4,minmax(0,1fr));}
  .genre-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;}
  .fb-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .privacy-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .wish-board{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news{grid-template-columns:repeat(2,minmax(0,1fr));}
  .install{grid-template-columns:1.1fr .9fr;align-items:start;}
  .device-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.02fr .98fr;align-items:center;gap:52px;}
  .hero-stage{height:560px;}
  .update-layout{grid-template-columns:300px 1fr;gap:44px;}
  .update-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
  .rank-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .wall{grid-template-columns:repeat(5,minmax(0,1fr));}
  .genre-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .faq{grid-template-columns:repeat(3,minmax(0,1fr));}
  .fb-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .privacy-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .wish-board{grid-template-columns:repeat(3,minmax(0,1fr));}
  .news{grid-template-columns:repeat(2,minmax(0,1fr));}
}