:root{
  --blue:#1FA5E8;--blue-600:#1488C5;--blue-50:#EAF6FD;
  --orange:#F5A623;--orange-600:#D98910;--orange-50:#FEF6E7;
  --teal:#33B5C2;--teal-600:#259AA6;--teal-50:#EAF8F9;
  --ink:#1E1E1E;--ink-700:#303030;--ink-500:#5A5A5A;--ink-300:#8A8A8A;
  --line:#E2E2E2;--bg:#F8F9FA;
  --grad:linear-gradient(135deg,#1FA5E8 0%,#33B5C2 100%);
  --r:8px;--r-lg:12px;
  --sh-xs:0 1px 2px rgba(0,0,0,.06);--sh-sm:0 2px 8px rgba(0,0,0,.08);--sh-md:0 6px 20px rgba(0,0,0,.10);
  --font:"Alibaba PuHuiTi 3.0","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --wrap:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink-700);background:var(--bg);line-height:1.6}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:-.14em;flex:none}
.kv{display:inline-flex;align-items:center;gap:6px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-family:inherit;font-weight:700;border-radius:10px;font-size:15px;padding:11px 22px;transition:.2s;white-space:nowrap}
.btn-cta{background:linear-gradient(180deg,#F8B848,#F4A21E);color:#2A1800;box-shadow:0 4px 14px rgba(244,162,30,.40),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-cta:hover{transform:translateY(-2px);filter:brightness(1.03)}
.btn-line{background:#fff;color:var(--blue-600);border:1.5px solid var(--blue)}

/* Breadcrumb */
.bread{background:#fff;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--ink-500)}
.bread a{color:var(--blue);cursor:pointer}
.bread span{margin:0 6px}

/* Banner */
.banner{position:relative;overflow:hidden;color:#fff;padding:54px 0 44px;
  background:
    radial-gradient(circle at 78% 18%,rgba(51,181,194,.34),transparent 30%),
    radial-gradient(circle at 18% 12%,rgba(31,165,232,.24),transparent 28%),
    linear-gradient(135deg,#06101F 0%,#092A56 58%,#071522 100%)}
.banner::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;background:
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(180deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;opacity:.48;pointer-events:none}
.banner::after{content:"";position:absolute;right:8%;top:20%;width:260px;height:260px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 48px rgba(255,255,255,.035),0 0 0 96px rgba(255,255,255,.018);pointer-events:none}
.banner .wrap{position:relative;z-index:1}
.banner-inner{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:72px;align-items:center}
.banner-kicker{display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;color:#78DDF3;font-size:12px;font-weight:900;letter-spacing:3px;text-transform:uppercase}
.banner-kicker::before{content:"";width:28px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--orange))}
.banner h1{font-size:40px;font-weight:900;line-height:1.18;margin-bottom:14px;letter-spacing:.2px}
.banner p{font-size:16px;opacity:.9;max-width:560px;line-height:1.85}
.banner .bstats{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.banner .bs{font-size:13px;color:rgba(255,255,255,.86);display:flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.07);backdrop-filter:blur(8px)}
.banner-board{position:relative;min-height:236px}
.banner-card{position:absolute;width:285px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.12);box-shadow:0 22px 60px rgba(0,0,0,.24);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:18px 18px 16px}
.banner-card b{display:block;font-size:16px;line-height:1.45;margin:8px 0 6px;color:#fff}
.banner-card span{display:inline-flex;align-items:center;font-size:12px;font-weight:800;color:#091B31;background:#fff;border-radius:999px;padding:4px 9px}
.banner-card p{font-size:12px;line-height:1.7;color:rgba(255,255,255,.75);margin:0}
.banner-card.main{right:18px;top:0}
.banner-card.side{left:0;top:86px;width:236px;background:rgba(255,255,255,.09)}
.banner-card.mini{right:56px;bottom:0;width:210px;background:rgba(245,166,35,.18);border-color:rgba(245,166,35,.32)}
.banner-rhythm{position:absolute;right:0;top:118px;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.58);font-size:12px;font-weight:800;letter-spacing:.5px;transform:rotate(90deg);transform-origin:right top}
.banner-rhythm i{display:block;width:58px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.08),rgba(255,255,255,.55))}

/* Filter bar */
.filter-bar{background:#fff;border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;height:52px}
.fcat{padding:0 20px;height:100%;display:flex;align-items:center;font-size:15px;
  font-weight:500;color:var(--ink-500);cursor:pointer;border-bottom:3px solid transparent;transition:.15s;text-decoration:none}
.fcat:hover{color:var(--blue)}
.fcat.on{color:var(--blue);border-bottom-color:var(--blue);font-weight:700}

/* Search */
.search-row{display:flex;align-items:center;gap:12px;padding:28px 0 4px}
.search-wrap{flex:1;max-width:400px;position:relative}
.search-wrap input{width:100%;height:44px;border:1.5px solid var(--line);border-radius:var(--r-lg);
  padding:0 14px 0 42px;font-family:inherit;font-size:15px;color:var(--ink);outline:none;transition:.15s}
.search-wrap input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,165,232,.12)}
.search-wrap .si{position:absolute;left:13px;top:22px;transform:translateY(-50%);color:var(--ink-300);pointer-events:none}
.sort-sel{height:44px;border:1.5px solid var(--line);border-radius:var(--r-lg);
  padding:0 14px;font-family:inherit;font-size:14px;color:var(--ink-500);background:#fff;outline:none;cursor:pointer}

/* Article grid */
.articles{padding:28px 0 42px}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.art-card{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-sm);
  overflow:hidden;transition:.2s;display:flex;flex-direction:column;cursor:pointer;color:inherit;text-decoration:none}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.art-thumb{height:190px;background:linear-gradient(135deg,var(--blue-50),var(--teal-50));position:relative;flex:none;overflow:hidden}
.art-thumb.v2{background:linear-gradient(135deg,var(--teal-50),var(--orange-50))}
.art-thumb.v3{background:linear-gradient(135deg,var(--orange-50),var(--blue-50))}
.art-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.art-thumb.news-image-contain{isolation:isolate;background:#edf2f6}
.art-thumb.news-image-contain::before{content:"";position:absolute;top:-16px;right:-16px;bottom:-16px;left:-16px;inset:-16px;z-index:0;
  background:var(--news-card-image) center/cover no-repeat;filter:blur(14px);opacity:.3;transform:scale(1.08)}
.art-thumb.news-image-contain img{position:relative;z-index:1;object-fit:contain}
.art-card:hover .art-thumb.news-image-contain img{transform:none}
.art-card:hover .art-thumb img{transform:scale(1.04)}
.art-thumb::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.18));pointer-events:none}
.art-thumb .cat{position:absolute;top:14px;left:14px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.art-thumb .cat{z-index:2}
.cat-news{background:var(--blue-50);color:var(--blue-600)}
.cat-tip{background:var(--teal-50);color:var(--teal-600)}
.cat-story{background:var(--orange-50);color:var(--orange-600)}
.cat-event{background:#F3F0FF;color:#6B48D4}
.art-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.art-title{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:10px;color:var(--ink)}
.art-exc{font-size:14px;color:var(--ink-500);line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.art-foot{display:flex;justify-content:space-between;align-items:center;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.art-meta{display:flex;gap:14px;align-items:center;font-size:13px;color:var(--ink-300)}
.art-read{font-size:13px;color:var(--blue);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:4px}
.art-read:hover{text-decoration:underline}

/* Featured */
.art-feat{grid-column:1/3;display:grid;grid-template-columns:1.4fr 1fr;border-radius:var(--r-lg);overflow:hidden}
.art-feat .art-thumb{height:100%;min-height:260px}
.art-feat .art-title{font-size:19px}
.art-feat .art-exc{-webkit-line-clamp:4}
.empty-news,.ysc-static-empty{display:none;margin:34px 0 0;padding:34px;border:1px dashed #cfd8e3;border-radius:14px;background:#fff;color:var(--ink-500);text-align:center}
.ysc-static-empty{display:block;grid-column:1/-1;margin-top:0;background:linear-gradient(180deg,#fff,#f7fbff);border-color:rgba(31,165,232,.22);box-shadow:var(--sh-xs)}
.empty-news b,.ysc-static-empty b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.ysc-static-empty .empty-icon{width:42px;height:42px;margin:0 auto 14px;border-radius:12px;background:var(--blue-50);color:var(--blue);display:flex;align-items:center;justify-content:center}
.ysc-static-empty span{display:block;max-width:620px;margin:0 auto}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:6px 0 34px}
.pg{width:40px;height:40px;border-radius:var(--r);border:1.5px solid var(--line);
  background:#fff;font-size:14px;font-weight:500;color:var(--ink-500);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s;text-decoration:none}
.pg:hover{border-color:var(--blue);color:var(--blue)}
.pg.on{background:var(--blue);border-color:var(--blue);color:#fff}
.pg-ellipsis{color:var(--ink-300);font-size:14px;padding:0 4px}

/* CTA strip */
.cta-strip{background:radial-gradient(circle at 50% 0,rgba(31,165,232,.22),transparent 36%),linear-gradient(135deg,#071428 0%,#082856 58%,#06111f 100%);color:#fff;padding:56px 0;text-align:center}
.cta-strip h2{font-size:28px;font-weight:900;margin-bottom:8px}
.cta-strip p{opacity:.9;margin-bottom:24px}

/* ── Tablet ── */
@media(max-width:1100px){
  .art-grid{grid-template-columns:repeat(2,1fr)}
  .art-feat{grid-column:1/3;grid-template-columns:1fr}
  .art-feat .art-thumb{height:200px}
  .fgrid{grid-template-columns:1fr 1fr}
  .menu{display:none}
}

/* ── Mobile ── */
@media(max-width:768px){
  body{padding-bottom:72px}
  .desk-only{display:none!important}
  .mob-only{display:block}
  header{display:none}
  .mob-header{display:flex;align-items:center;height:56px;background:#fff;
    box-shadow:var(--sh-xs);padding:0 16px;position:sticky;top:0;z-index:50;gap:12px}
  .mob-header .logo img{height:30px}
  .mob-header .ham{margin-left:auto;display:flex;flex-direction:column;gap:5px;cursor:pointer}
  .mob-header .ham span{width:22px;height:2px;background:var(--ink-700);border-radius:2px}
  .banner{padding:32px 0 28px}
  .banner::after{right:-80px;top:26px;width:180px;height:180px}
  .banner-inner{grid-template-columns:1fr;gap:22px}
  .banner h1{font-size:28px}
  .banner p{font-size:14px}
  .banner .bstats{gap:16px;flex-wrap:wrap}
  .banner .bs{font-size:12px;padding:7px 10px}
  .banner-board{min-height:0}
  .banner-card{position:relative;width:auto!important;top:auto!important;right:auto!important;bottom:auto!important;left:auto!important;inset:auto!important;margin:0}
  .banner-card.side,.banner-card.mini{display:none}
  .banner-rhythm{display:none}
  .filter-inner{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:0 16px}
  .filter-inner::-webkit-scrollbar{display:none}
  .fcat{flex:none;white-space:nowrap;padding:0 16px}
  .search-row{flex-direction:column;align-items:stretch;gap:10px;padding:16px 0 4px}
  .search-wrap{max-width:100%}
  .sort-sel{width:100%}
  .ysc-static-empty span{max-width:300px}
  .art-grid{grid-template-columns:1fr;gap:16px}
  .art-feat{grid-column:1/2;grid-template-columns:1fr}
  .art-feat .art-thumb{height:170px}
  .art-thumb{height:165px}
  .empty-news{padding:24px 18px}
  .fgrid{grid-template-columns:1fr;gap:24px}
  .sticky-bar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;
    background:#fff;border-top:1px solid var(--line);padding:10px 16px;display:flex;
    gap:10px;align-items:center;z-index:99;box-shadow:0 -4px 20px rgba(0,0,0,.10)}
  .sticky-bar .info{flex:1}
  .sticky-bar .info .lbl{font-size:11px;color:var(--ink-500)}
  .sticky-bar .info .val{font-size:14px;font-weight:700;color:var(--ink)}
  .sticky-bar .btns{display:flex;gap:8px}
}