@charset "utf-8";

:root{
  --ink:#0d0f14; --ink2:#424855; --ink3:#8b91a0;
  --line:#eef0f4; --bg:#f5f6f8; --card:#fff;
  --accent:#d9412e; --accent-soft:#fdeeeb;
  --r:16px; --r-sm:11px;
  --sd:0 10px 30px -16px rgba(13,15,20,.25);
}
*{/* box-sizing:border-box; */-webkit-tap-highlight-color:transparent;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0 auto;max-width:640px;background:var(--bg);color:var(--ink);
  font:400 14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  padding-bottom:calc(env(safe-area-inset-bottom) + 8px);
}
img{display:block;max-width:100%;border:0;}
a{color:inherit;text-decoration:none}
h2,h3,h4,p{margin:0}

/* ── ① 顶栏 ───────────────────────────── */
.appbar{
  position:fixed;top:0;left:0;right:0;z-index:99;
  display:flex;align-items:center;gap:10px;height:52px;
  padding:0 14px;padding-top:env(safe-area-inset-top);
  color:#fff;transition:background .28s,color .28s,box-shadow .28s;
  max-width:640px;margin:0 auto;
}
.appbar.on{
  color:var(--ink);background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  backdrop-filter:saturate(180%) blur(18px);
  box-shadow:0 1px 0 var(--line);
}
.appbar-city{
  display:flex;align-items:center;gap:4px;flex:none;
  height:30px;padding:0 10px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.appbar.on .appbar-city{background:#f0f2f5}
.appbar-search{
  flex:1;display:flex;align-items:center;gap:7px;height:34px;padding:0 13px;
  border-radius:999px;font-size:13px;color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.appbar.on .appbar-search{background:#f0f2f5;color:var(--ink3)}
.appbar-set{flex:none;display:grid;place-items:center;width:32px;height:32px;opacity:.92}

/* ── ② Hero ───────────────────────────── */
.hero{position:relative;background:#0d0f14}
.hero-track{
  display:flex;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.hero-track::-webkit-scrollbar{display:none}
.hero-slide{
  position:relative;
  flex:0 0 100%;
  scroll-snap-align:center;
  aspect-ratio: 18/11;
  overflow:hidden;
  background:#171a20;
}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-fade{
  position:absolute;
  inset:0;
  background: linear-gradient(180deg,
    rgba(0,0,0,.55) 0%,rgba(0,0,0,.05) 30%,
    rgba(0,0,0,.06) 52%,rgba(0,0,0,.55) 86%,rgba(0,0,0,.9) 100%);
}
.hero-cap{position:absolute;left:18px;right:18px;bottom: 20px;color:#fff}
.hero-badge{
  display:inline-block;
  margin-bottom: 0px;
  padding: 3px 14px;
  border-radius:6px;
  background:var(--accent);
  font-size:10.5px;
  font-weight: 500;
  letter-spacing:.08em;
}
.hero-cap h2{
  font-size: 16px;
  font-weight: 500;
  line-height:1.32;
  letter-spacing:-.025em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-shadow:0 2px 16px rgba(0,0,0,.4);
}
.hero-cap p{margin-top:7px;font-size:11.5px;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.hero-dots{position:absolute;right:16px;bottom: 16px;display:flex;gap:5px;z-index:2}
.hero-dots i{width:5px;height:5px;border-radius:99px;background:rgba(255,255,255,.42);transition:.32s}
.hero-dots i.on{width:16px;background:#fff}

/* ── ③ Ticker ─────────────────────────── */
.ticker {display:flex;align-items:center;height:46px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;position:relative;}
.ticker-label {flex:none;display:flex;align-items:center;gap:6px;height:100%;padding:0 12px 0 16px;font-size:11.5px;font-weight:800;color:var(--accent);letter-spacing:.08em;position:relative;z-index:10;background:#fff;box-shadow:4px 0 8px rgba(255,255,255,.9);}
.ticker-label::before {content:"";width:6px;height:6px;border-radius:99px;background:var(--accent);animation:pulse 1.9s cubic-bezier(.4,0,.6,1) infinite;}
@keyframes pulse {
0% {box-shadow:0 0 0 0 rgba(217,65,46,.45);}
70% {box-shadow:0 0 0 7px rgba(217,65,46,0);}
100% {box-shadow:0 0 0 0 rgba(217,65,46,0);}
}
.ticker-scroll {flex:1;min-width:0;overflow:hidden;display:flex;align-items:center;}
.ticker-track {display:flex;align-items:center;white-space:nowrap;will-change:transform;}
.ticker-item {flex:none;display:block; line-height:46px;font-size:13px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:12px; padding-right:16px; box-sizing:border-box;}
.ticker-item time {color:var(--ink3);margin-right:7px;}


/* ── ④ Chips ──────────────────────────── */
.channels{display:flex;gap:8px;overflow-x:auto;padding:14px 16px;background:#fff;scrollbar-width:none;}
.channels::-webkit-scrollbar{display:none}
.chip{flex:none;display:flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--ink2);background:#fff;transition:.2s;}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}

/* ── ⑤ 非对称头条网格 ─────────────────── */
.lead{display: grid;grid-template-columns: 1.24fr 1fr;grid-template-rows: 1fr 1fr;gap: 9px;padding: 2px 16px 16px;background: #fff;}
.lead .c {position:relative;border-radius:var(--r-sm);overflow:hidden;background:#e7eaf0;height:0;padding-top: 93%;}
.lead .c.big {grid-row:span 2;padding-top:155%;}
.lead .c img {position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.lead .mask {position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 38%,rgba(0,0,0,.82) 100%);}
.lead h3 {position:absolute;left:11px;right:11px;bottom:10px;color:#fff;font-size: 14px;font-weight: 500;line-height:1.42;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 1px 8px rgba(0,0,0,.35);margin:0;}
.lead .big h3 {font-size: 14px;-webkit-line-clamp:3;}


/* ── ⑥ 主信息流 ───────────────────────── */
.stream{background:#fff;margin-top:10px;}
.sec-head{display:flex;align-items:center;gap:8px;padding: 20px 16px 4px;background:#fff}
.sec-head .bar{width:3px;height:15px;border-radius:2px;background:var(--accent);flex:none}
.sec-head h2{font-size:17px;font-weight:800;letter-spacing:-.025em}
.sec-head .more,.sec-head .sub{margin-left:auto;font-size:12px;color:var(--ink3)}

.card-hero{display:block;padding: 16px 16px 16px;border-bottom:1px solid var(--line)}
.card-hero .ph{border-radius: var(--r-sm);overflow:hidden;aspect-ratio:16/9;background:#e7eaf0;margin-bottom:13px}
.card-hero .ph img{width:100%;height:100%;object-fit:cover}
.card-hero h3{font-size: 15px;font-weight: 500;line-height:1.4;letter-spacing:-.025em}
.card-hero .meta{margin-top:9px}

.row{display:flex;gap:12px;padding:16px;border-bottom:1px solid var(--line)}
.row .th{flex:0 0 104px;width:104px;height:78px;border-radius:var(--r-sm);overflow:hidden;background:#e7eaf0}
.row .th img{width:100%;height:100%;object-fit:cover}
.row .bd{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:10px}
.row h3{font-size:15px;font-weight: 500;line-height:1.45;letter-spacing:-.012em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.txt{display:block;padding:17px 16px;border-bottom:1px solid var(--line)}
.txt h3{font-size:15.5px;font-weight: 500;line-height:1.5;letter-spacing:-.015em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.txt .meta{margin-top:9px}
.meta{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--ink3);font-variant-numeric:tabular-nums;}
.meta .tag{color:var(--accent);font-weight:700}
/*类型楼层*/
.stream-sections {background:#f5f6f8;margin-top: 10px;}
.stream-section {background:#fff;margin-bottom:10px; padding-bottom:8px;}
.stream-section .sec-head {display:flex;align-items:center;gap:8px;padding: 20px 16px 4px;background:#fff;}
.stream-section .sec-head .bar {width:4px;height:16px;border-radius:2px;background:var(--accent);flex:none;}
.stream-section .sec-head h2 {font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:0;}
.stream-section .sec-head .more {margin-left:auto;font-size:12px;color:var(--ink3);}
.stream-list > a:last-child {border-bottom:0;}
.card-hero {display:block;padding: 16px 16px 16px;border-bottom:1px solid var(--line);text-decoration:none;}
.row {display:flex;gap:12px;padding:16px;border-bottom:1px solid var(--line);text-decoration:none;}
.txt {display:block;padding:17px 16px;border-bottom:1px solid var(--line);text-decoration:none;}


/* ── 广告卡 ───────────────────────────── */
.ad-card{position:relative;display:block;margin:16px;border-radius:var(--r);overflow:hidden;aspect-ratio:3/1;background:#e7eaf0}
.ad-card img{width:100%;height:100%;object-fit:cover}
.ad-badge{position:absolute;right:8px;top:8px;padding:2px 7px;border-radius:5px;background:rgba(0,0,0,.5);color:#fff;font-size:10px}

/* ── ⑦ 双列瀑布 ───────────────────────── */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px;background:#fff;border-top:10px solid var(--bg)}
.duo .it{border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);background:#fff}
.duo .it img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#e7eaf0}
.duo h4{
  margin: 10px 11px;
  font-size:13px;
  font-weight: 500;
  line-height: 1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ── ⑧ 三图卡 ─────────────────────────── */
.trio{padding:20px 16px 6px;background:#fff;border-top:10px solid var(--bg)}
.trio h3{font-size:16px;font-weight:800;letter-spacing:-.02em;margin-bottom:11px}
.trio .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;border-radius:var(--r-sm);overflow:hidden}
.trio .grid img{width:100%;aspect-ratio:1;object-fit:cover;background:#e7eaf0}
.trio-more{margin-top:12px;font-size:12.5px;color:var(--ink3);text-align:center;padding-bottom:10px}

/* ── ⑨ 热门榜 ─────────────────────────── */
.rank-wrap{background:#fff;margin-top:10px}
.rank{padding:2px 16px 10px}
.rank-item{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line)}
.rank-item:last-child{border-bottom:0}
.rank-no{
  flex:none;width:20px;font-size:18px;font-style:italic;font-weight:800;line-height:1.2;
  color:#ccd1da;font-variant-numeric:tabular-nums;
}
.rank-item:nth-child(1) .rank-no{color:var(--accent)}
.rank-item:nth-child(2) .rank-no{color:#e8823c}
.rank-item:nth-child(3) .rank-no{color:#e0a83f}
.rank-item h4{
  font-size:14.5px;font-weight:500;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ── ⑩ 专题横卡 ───────────────────────── */
.topic{position:relative;display:block;margin:16px;border-radius: var(--r-sm);overflow:hidden;aspect-ratio:2.35/1;background:#171a20}
.topic img{width:100%;height:100%;object-fit:cover}
.topic-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,0,0,.82) 8%,rgba(0,0,0,.18) 62%,rgba(0,0,0,0) 100%)}
.topic-cap{position:absolute;left: 10px;bottom: 10px;right: 10px;color:#fff}
.topic-cap em{
  display:inline-block;font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:.1em;
  padding:2px 8px;border-radius:5px;background:rgba(255,255,255,.2);margin-bottom:8px;
}
.topic-cap h3{
  font-size: 15px;
  font-weight: 500;
  line-height:1.4;
  letter-spacing:-.02em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ── ⑪ 商品横滑 ───────────────────────── */
.goods{display:flex;gap:11px;overflow-x:auto;padding: 16px 16px 16px;background:#fff;scrollbar-width:none}
.goods::-webkit-scrollbar{display:none}
.goods .g{flex:0 0 42vw;max-width:172px}
.goods .g img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r-sm);background:#e7eaf0}
.goods .g p{margin-top:9px;font-size:13px;line-height:1.45;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ── ⑫ 宫格 + 页脚 ────────────────────── */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 0;padding:24px 8px 26px;background:#fff;margin-top:10px;}
.apps a{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11.5px;color:var(--ink2)}
.apps .ic{width:44px;height:44px;border-radius:14px;background:#f2f4f7;display:grid;place-items:center}
.apps .ic img{width:22px;height:22px;object-fit:contain}

.foot{padding: 20px 16px 20px;text-align:center;font-size:11.5px;line-height:1.9;color:var(--ink3);background:#fff}

/* ── 返回顶部 ─────────────────────────── */
.to-top{
  position:fixed;right:16px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:90;
  width:40px;height:40px;border:0;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--ink2);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:var(--sd);opacity:0;pointer-events:none;transform:translateY(8px);
  transition:.3s;
}
.to-top.on{opacity:1;pointer-events:auto;transform:none}

/* ── 滚动淡入 ─────────────────────────── */
.rv{opacity:0;transform:translateY(14px);transition:opacity .55s cubic-bezier(.2,.7,.3,1),transform .55s cubic-bezier(.2,.7,.3,1);}
.rv.in{opacity:1;transform:none;}

/* ── 点击反馈 ─────────────────────────── */
a:active{opacity:.72}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .ticker-label::before{animation:none}
}