:root{
  --bg:#f5f5f7;
  --paper:#ffffff;
  --ink:#1d1d1f;
  --body:rgba(29,29,31,.76);
  --muted:rgba(29,29,31,.54);
  --line:rgba(0,0,0,.08);
  --blue:#0071e3;
  --blue2:#2997ff;
  --dark:#000000;
  --dark-card:#161617;
  --green:#15be53;
  --orange:#ff9f0a;
  --shadow:0 18px 55px rgba(0,0,0,.10),0 4px 14px rgba(0,0,0,.06);
  --soft-shadow:rgba(0,0,0,.22) 3px 5px 30px 0;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI','Microsoft YaHei','PingFang SC','Hiragino Sans GB',Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}
a{text-decoration:none;color:inherit}
.wrap{width:min(1180px,100%);margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(255,255,255,.12)}
.navin{height:48px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:650;letter-spacing:-.03em;font-size:15px;white-space:nowrap}
.logo{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#fff,#9ad7ff 45%,#0071e3);box-shadow:0 0 0 1px rgba(255,255,255,.28),0 12px 30px rgba(41,151,255,.28)}
.links{display:flex;align-items:center;gap:2px;color:rgba(255,255,255,.86);font-size:12px;font-weight:400;letter-spacing:-.12px}
.links a{padding:6px 10px;border-radius:999px;transition:background .2s,color .2s,transform .2s}
.links a:hover,.links a.active{background:rgba(255,255,255,.14);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:9px 18px;background:var(--blue);color:#fff;font-weight:500;font-size:15px;letter-spacing:-.2px;border:1px solid transparent;box-shadow:none;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.btn:hover{background:#0077ed;transform:translateY(-1px)}
.btn.secondary{background:transparent;color:var(--blue);border-color:var(--blue);box-shadow:none}
.btn.secondary:hover{background:rgba(0,113,227,.08)}
.nav .btn{padding:5px 12px;font-size:12px;background:#fff;color:#1d1d1f;border-color:rgba(255,255,255,.24)}
.hero{position:relative;overflow:hidden;background:#000;color:#fff;min-height:690px;border-bottom:1px solid rgba(255,255,255,.12)}
.hero:before{content:"";position:absolute;inset:auto -18% -34% 38%;height:760px;background:radial-gradient(circle at 52% 40%,rgba(41,151,255,.42),transparent 0 18%,rgba(41,151,255,.20) 28%,transparent 48%),radial-gradient(circle at 68% 52%,rgba(125,92,255,.32),transparent 0 20%,transparent 46%),linear-gradient(135deg,rgba(255,255,255,.08),transparent 65%);filter:blur(1px);transform:rotate(-10deg);pointer-events:none}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.82) 92%),radial-gradient(circle at 85% 18%,rgba(255,255,255,.16),transparent 22%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(400px,.82fr);gap:52px;align-items:center;padding:86px 0 64px}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:18px;color:#86868b;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.hero .eyebrow{color:#f5f5f7;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 13px;backdrop-filter:blur(12px)}
h1{margin:0;font-size:clamp(50px,6.1vw,78px);line-height:1.05;letter-spacing:-.055em;font-weight:700;text-wrap:balance}
.grad{color:#fff;background:linear-gradient(90deg,#fff 0%,#d8efff 42%,#2997ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:22px 0 0;max-width:650px;color:var(--body);font-size:19px;line-height:1.58;letter-spacing:-.45px}
.hero .lead{color:rgba(255,255,255,.84);font-size:21px;line-height:1.58;max-width:680px}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-board{position:relative;transform:translateY(10px);background:rgba(22,22,23,.72);border:1px solid rgba(255,255,255,.14);border-radius:28px;padding:16px;box-shadow:0 30px 90px rgba(0,0,0,.46);backdrop-filter:saturate(150%) blur(26px);-webkit-backdrop-filter:saturate(150%) blur(26px)}
.board-top{display:flex;align-items:center;justify-content:space-between;color:rgba(255,255,255,.72);font-size:12px;letter-spacing:.10em;text-transform:uppercase;padding:4px 6px 14px}
.headline-card{display:flex;min-height:390px;flex-direction:column;justify-content:space-between;border-radius:22px;padding:28px;background:linear-gradient(180deg,#fff,#f5f5f7);color:#1d1d1f;box-shadow:var(--soft-shadow);overflow:hidden;position:relative}
.headline-card:after{content:"";position:absolute;right:-95px;bottom:-145px;width:330px;height:330px;border-radius:50%;background:radial-gradient(circle,rgba(215,239,255,.74) 0,rgba(183,221,255,.50) 34%,rgba(0,113,227,.11) 48%,transparent 70%)}
.headline-card>*{position:relative;z-index:1}
.headline-card h2{margin:14px 0 13px;font-size:clamp(28px,2.7vw,38px);line-height:1.10;letter-spacing:-.042em;font-weight:700;text-wrap:balance;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.headline-card p{margin:0;color:rgba(29,29,31,.70);font-size:16px;line-height:1.56;letter-spacing:-.25px}
.link-more{display:inline-flex;align-items:center;margin-top:18px;color:var(--blue);font-weight:500;letter-spacing:-.18px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.mini{min-height:116px;padding:16px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;transition:transform .2s,background .2s}
.mini:hover{transform:translateY(-2px);background:rgba(255,255,255,.13)}
.mini b{display:block;margin-bottom:8px;color:#7fc7ff;font-size:13px}
.mini span{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;color:rgba(255,255,255,.80);font-size:14px;line-height:1.45}
.tag{display:inline-flex;align-items:center;width:max-content;border-radius:999px;padding:5px 10px;background:rgba(0,113,227,.10);color:var(--blue);font-size:12px;font-weight:650;letter-spacing:-.08px}
.tag.hot{background:rgba(255,149,0,.13);color:#b85b00}.tag.green{background:rgba(21,190,83,.12);color:#0b8f3f}
.ticker{background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.ticker .wrap{height:52px;display:flex;align-items:center;gap:22px;white-space:nowrap;overflow:hidden;color:var(--muted);mask-image:linear-gradient(90deg,#000 0,#000 88%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,#000 0,#000 88%,transparent 100%)}
.ticker b{color:#1d1d1f;font-size:14px}.ticker span{font-size:14px;letter-spacing:-.2px}
.section{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}
.section-head h2,.page-title{margin:0;color:#1d1d1f;font-size:clamp(40px,5vw,64px);line-height:1.02;letter-spacing:-.055em;font-weight:700}
.section-head p{max-width:520px;margin:0;color:var(--body);line-height:1.55;letter-spacing:-.25px}
.latest{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card,.column-card,.rss-box,.source-card,.story{background:#fff;border:0;border-radius:22px;box-shadow:none;transition:transform .22s,box-shadow .22s,background .22s}
.card{min-height:280px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(0,0,0,.04)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .time{color:#86868b;font-size:12px;font-weight:600;margin-bottom:18px}
.card h3,.column-card h3,.rss-box h3,.source-card h3{margin:0 0 12px;color:#1d1d1f;font-size:22px;line-height:1.16;letter-spacing:-.035em}
.card h3{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.card p{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.card p,.column-card p,.rss-box p,.source-card p{margin:0;color:var(--body);line-height:1.55;font-size:15px;letter-spacing:-.22px}
.footer{padding:34px 24px;color:#86868b;font-size:13px;border-top:1px solid var(--line)}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.page{padding-top:58px;padding-bottom:72px}
.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.column-card{padding:28px;border:1px solid rgba(0,0,0,.04)}
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start;padding-top:24px}
.news-list{display:grid;gap:14px}
.article{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:24px;border-radius:24px;background:#fff;border:1px solid rgba(0,0,0,.04);transition:transform .2s,box-shadow .2s}
.article:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.article .date{color:#86868b;font-size:13px;font-weight:600;line-height:1.5}
.article h3{margin:12px 0 10px;font-size:27px;line-height:1.14;letter-spacing:-.043em;color:#1d1d1f}
.article p{margin:0;color:var(--body);line-height:1.58;letter-spacing:-.25px}
.meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;color:#86868b;font-size:12px}
.sidebar{position:sticky;top:72px;display:grid;gap:14px}.rss-box,.source-card{padding:24px;border:1px solid rgba(0,0,0,.04)}
.article-page{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
.story{padding:44px;border:1px solid rgba(0,0,0,.04)}
.story h1{font-size:clamp(42px,6vw,72px);line-height:1.02;color:#1d1d1f;letter-spacing:-.06em;margin:16px 0 20px}
.story .lead{font-size:21px;color:rgba(29,29,31,.78);max-width:none}
.story h2{margin:38px 0 12px;font-size:28px;letter-spacing:-.04em}
.story p{font-size:18px;line-height:1.70;color:rgba(29,29,31,.78);letter-spacing:-.32px}
.source-card{position:sticky;top:72px}
@media(max-width:1000px){.latest{grid-template-columns:repeat(2,1fr)}.columns{grid-template-columns:1fr}.hero-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero-board{transform:none}.news-layout,.article-page{grid-template-columns:1fr}.sidebar,.source-card{position:static}}
@media(max-width:760px){.wrap{padding:0 18px}.navin{height:auto;min-height:54px;padding:10px 0;align-items:flex-start;flex-direction:column}.links{width:100%;overflow:auto;gap:4px;padding-bottom:2px}.links .hide-sm{display:none}.links a{white-space:nowrap}.hero-grid{padding:48px 0 40px;gap:28px}h1{font-size:clamp(44px,13vw,60px);line-height:1.02;letter-spacing:-.06em}.hero .lead,.story .lead{font-size:18px}.headline-card{min-height:auto;padding:22px}.headline-card h2{font-size:30px}.mini-grid,.latest{grid-template-columns:1fr}.article{grid-template-columns:1fr;gap:10px}.section{padding:46px 0}.section-head{display:block}.section-head h2,.page-title{font-size:38px}.story{padding:26px}.story p{font-size:16px}.ticker .wrap{gap:12px}.ticker span{font-size:14px}.footer-row{align-items:flex-start;flex-direction:column}.hide-xs{display:none}}