body{
  margin:0;
  /* 顶部全宽背景图：居中、不变形，底部渐变融入页面底色 */
  background-color:var(--bg);
  background-image:
    linear-gradient(180deg,rgba(242,247,252,0) 0,rgba(242,247,252,.5) 23vw,var(--bg) 29vw),
    url("../images/bg.png");
  background-repeat:no-repeat;
  background-position:center top;
  background-size:100% auto;
  color:var(--ink);
  font-size:15px;
  line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,p,ul,ol{margin:0;padding:0}

ul,ol{list-style:none}

img,svg{display:block;max-width:100%}

input{font:inherit}

:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px}

.sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.site-header{background:transparent;border-bottom:0}

.header-inner{display:flex;align-items:center;gap:18px;padding:16px 20px}

.brand{display:flex;align-items:center;gap:16px;min-width:0}

.brand-logo{width:66px;height:66px;flex:none}

.brand-img{height:58px}

.brand-text h1{
  font-size:30px;line-height:1.2;font-weight:800;letter-spacing:3px;color:var(--brand-900);
  white-space:nowrap;
}

.brand-text .en{font-size:10.5px;letter-spacing:1.4px;color:var(--ink-3);text-transform:uppercase;margin-top:6px;white-space:nowrap}

.header-meta{margin-left:auto;display:flex;align-items:center;gap:18px;text-align:right}

.header-meta .hm{font-size:12.5px;color:var(--ink-2);line-height:1.5}

.header-meta .hm b{display:block;font-size:14px;color:var(--brand-700);letter-spacing:.5px}

.header-meta .divider{width:1px;height:34px;background:rgba(21,119,182,.22)}

.site-nav{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(95deg,#0B4A7E 0%,#0F5E96 48%,#1577B6 100%);
  box-shadow:0 6px 18px rgba(10,52,92,.18);
}

.nav-inner{display:flex;align-items:center}

.nav-list{display:flex;align-items:center;flex:1;min-width:0}

.nav-list a{
  position:relative;display:block;padding:0 20px;line-height:54px;
  color:rgba(255,255,255,.92);font-size:16px;font-weight:500;letter-spacing:.6px;
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}

.nav-list a:hover{background:rgba(255,255,255,.14);color:#fff}

.nav-list a.active{background:rgba(255,255,255,.2);color:#fff;font-weight:700}

.nav-list a.active::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;
  background:#fff;border-radius:3px 3px 0 0;
}

.nav-search{
  display:flex;align-items:center;gap:8px;margin-left:10px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);
  border-radius:20px;padding:6px 14px;transition:background var(--ease);
}

.nav-search:focus-within{background:rgba(255,255,255,.28)}

.nav-search input{width:132px;border:0;background:none;outline:none;color:#fff;font-size:14px}

.nav-search input::placeholder{color:rgba(255,255,255,.72)}

.nav-search svg{width:15px;height:15px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}

.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:#fff}

.nav-toggle svg{width:24px;height:24px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round}

.hero{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:16px;margin-top:20px;
  align-items:stretch;   
}

.stage{
  position:relative;height:100%;min-width:0;min-height:394px;border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-sm);background:#E7F1FB;
}

.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s}

.slide.on{opacity:1;visibility:visible}

.slide-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

.slide-cap{
  position:absolute;left:0;right:0;bottom:0;padding:34px 34px 30px;color:#fff;
  background:linear-gradient(0deg,rgba(6,32,58,.90) 0%,rgba(6,32,58,.52) 52%,rgba(6,32,58,0) 100%);
}

.slide-cap .tag{
  display:inline-block;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.42);
  backdrop-filter:blur(4px);border-radius:20px;padding:3px 13px;font-size:12.5px;letter-spacing:1px;
}

.slide-cap h2{margin-top:14px;font-size:29px;line-height:1.35;font-weight:800;letter-spacing:1px;max-width:640px}

.slide-cap p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.85);max-width:600px}

.slide-cap .meta{margin-top:14px;display:flex;align-items:center;gap:14px;font-size:13px;color:rgba(255,255,255,.75)}

.stage-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.82);display:grid;place-items:center;opacity:.55;
  box-shadow:0 3px 10px rgba(8,58,99,.18);
  transition:opacity var(--ease),background var(--ease);z-index:3;
}

.stage-nav svg{width:18px;height:18px;fill:none;stroke:var(--brand-700);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.stage-nav.prev{left:16px}

.stage-nav.next{right:16px}

.stage:hover .stage-nav{opacity:1}

.stage-nav:focus-visible{opacity:1;outline:none}

.stage-nav:hover{background:#fff}

.stage-dots{position:absolute;right:30px;bottom:30px;display:flex;gap:8px;z-index:3}

.stage-dots button{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);transition:var(--ease)}

.stage-dots button.on{width:26px;border-radius:6px;background:#fff}

.hero-side{display:flex;flex-direction:column;gap:12px;min-width:0}

.hero-side > *{min-width:0}

.side-card{
  position:relative;overflow:hidden;border-radius:var(--r);background:var(--white);
  box-shadow:var(--sh-sm);padding:16px 18px;display:flex;flex-direction:column;justify-content:center;
  min-width:0;min-height:0;word-break:break-word;
  transition:transform var(--ease),box-shadow var(--ease);
}

.side-card:hover{transform:translateY(-2px);box-shadow:var(--sh)}

.side-card .lbl{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;letter-spacing:1px;
  color:var(--brand-600);background:var(--brand-100);border-radius:20px;padding:2px 10px;align-self:flex-start;
  max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.side-card .lbl svg{
  width:12px;height:12px;flex:none;fill:none;stroke:currentColor;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round;
}

.side-card h3{font-size:16.5px;font-weight:700;letter-spacing:.5px;margin-top:9px;min-width:0}

.side-card p{font-size:12.5px;color:var(--ink-3);margin-top:3px;min-width:0}

.side-card.primary{
  flex:1.45;color:#fff;padding:20px;
  background:linear-gradient(128deg,#0D5490 0%,#1577B6 55%,#1789AC 100%);
}

.side-card.primary .lbl{background:rgba(255,255,255,.22);color:#fff;border:1px solid rgba(255,255,255,.3)}

.side-card.primary h3{font-size:19px;letter-spacing:1px}

.side-card.primary p{color:rgba(255,255,255,.82)}

.side-card.primary .go{
  margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;
  align-self:flex-start;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px;
}

.side-card.primary .go svg{width:14px;height:14px;fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--ease)}

.side-card.primary:hover .go svg{transform:translateX(4px)}

.side-card.primary .deco{position:absolute;border-radius:50%;background:rgba(255,255,255,.1);pointer-events:none}

.side-card.primary .deco.d1{width:150px;height:150px;right:-46px;top:-58px}

.side-card.primary .deco.d2{width:92px;height:92px;right:34px;bottom:-52px;background:rgba(255,255,255,.07)}

.quick{flex:1}

.quick .btns{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:11px}

.quick .btns a{
  display:flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--r-sm);
  padding:10px 6px;font-size:13.5px;font-weight:600;transition:var(--ease);
}

.quick .btns a.g{background:var(--brand-100);color:var(--brand-700)}

.quick .btns a.g:hover{background:var(--brand-600);color:#fff}

.quick .btns a.b{background:var(--brand-100);color:var(--brand-700)}

.quick .btns a.b:hover{background:var(--brand-600);color:#fff}

.quick .btns svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.notice{flex:.92;padding:14px 18px}

.notice .nt-head{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--brand-700);letter-spacing:1px}

.notice .nt-head svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.notice-roll{height:42px;overflow:hidden;margin-top:7px}

.notice-roll ul{animation:roll 13s linear infinite}

.notice-roll li{height:42px;display:flex;align-items:center;font-size:13.5px;color:var(--ink-2);overflow:hidden}

.notice-roll li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.notice-roll li b{font-size:12px;color:var(--brand-600);font-weight:600;margin-right:8px;flex:none}

@keyframes roll{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}

.notice-roll:hover ul{animation-play-state:paused}

.section{margin-top:34px}

.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}

.sec-head h2{
  position:relative;padding-left:16px;font-size:22px;font-weight:800;letter-spacing:1.4px;color:var(--ink);
}

.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:23px;border-radius:4px;background:linear-gradient(180deg,var(--brand-500),var(--cyan-400));
}

.sec-head .sub{font-size:13px;color:var(--ink-3);letter-spacing:.6px;padding-bottom:2px}

.sec-head .more{
  margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:14px;color:var(--brand-700);
  font-weight:600;transition:var(--ease);
}

.sec-head .more svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--ease)}

.sec-head .more:hover{color:var(--brand-800)}

.sec-head .more:hover svg{transform:translateX(4px)}

.info-grid{display:grid;grid-template-columns:minmax(0,1fr) 346px;gap:20px;align-items:start}

.news-panel,.poster-panel{height:570px}

.news-panel{
  display:flex;flex-direction:column;background:var(--white);border-radius:var(--r);
  box-shadow:var(--sh-sm);padding:18px 20px 16px;
}

.card-head{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--line);flex:none}

.card-head h3{font-size:16.5px;font-weight:800;letter-spacing:1px;color:var(--ink)}

.card-head .hint{margin-left:auto;font-size:11.5px;color:var(--ink-3);background:#EDF4FB;border-radius:20px;padding:2px 9px}

.news-scroll{
  position:relative;flex:1;min-height:0;overflow-y:auto;padding:2px 6px 2px 0;
  scrollbar-width:thin;scrollbar-color:#C2E0F5 transparent;
}

.news-scroll::-webkit-scrollbar{width:6px}

.news-scroll::-webkit-scrollbar-track{background:transparent}

.news-scroll::-webkit-scrollbar-thumb{background:#C2E0F5;border-radius:6px}

.news-scroll::-webkit-scrollbar-thumb:hover{background:#92C5E8}

.news-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--r-sm);border-bottom:1px dashed var(--line-2);transition:var(--ease)}

.news-item:last-child{border-bottom:0}

.news-item:hover{background:var(--brand-050)}

.n-cat{
  flex:none;font-size:11.5px;font-weight:700;line-height:1.75;letter-spacing:.5px;
  border-radius:4px;padding:0 7px;white-space:nowrap;
}

.n-cat.c-hd{background:#DCEBF9;color:#0F5E96}

.n-cat.c-zc{background:#E3E8FA;color:#3F4FA5}

.n-cat.c-mt{background:#D8EFF6;color:#0A6478}

.n-cat.c-kp{background:#D9F0F4;color:#0A6F80}

.n-body{flex:1;min-width:0;display:flex;align-items:center;gap:8px}

.n-title{flex:1;min-width:0;font-size:15.5px;line-height:1.5;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:var(--ease)}

.news-item:hover .n-title{color:var(--brand-700)}

.n-new{
  flex:none;font-size:10.5px;font-weight:700;color:#fff;background:linear-gradient(120deg,#C8401F,#E4552E);
  border-radius:4px;padding:1px 5px;letter-spacing:.5px;
}

.n-date{flex:none;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;letter-spacing:.3px;white-space:nowrap}

.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:11px;border-top:1px solid var(--line-2);font-size:13px;color:var(--ink-3)}

.news-foot a{color:var(--brand-700);font-weight:600;display:inline-flex;align-items:center;gap:4px}

.news-foot a svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

.poster-panel{
  display:flex;flex-direction:column;background:var(--white);border-radius:var(--r);
  box-shadow:var(--sh-sm);padding:18px;
}

.poster-grid{
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,minmax(0,1fr));
  gap:12px;margin-top:14px;flex:1;min-height:0;
}

.poster{
  display:block;position:relative;border-radius:var(--r-sm);overflow:hidden;min-height:0;cursor:pointer;
  box-shadow:var(--sh-sm);transition:var(--ease);text-decoration:none;color:inherit;
}

.poster:hover{transform:translateY(-4px);box-shadow:var(--sh)}

.poster-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

.poster .tag{
  position:absolute;top:8px;left:8px;z-index:2;background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:11px;font-weight:700;border-radius:4px;padding:2px 7px;letter-spacing:.5px;
}

.poster .cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px 10px 9px;color:#fff;font-size:12.5px;
  line-height:1.4;background:linear-gradient(0deg,rgba(6,32,58,.86),rgba(6,32,58,.28) 60%,transparent);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

.poster .mask{
  position:absolute;inset:0;z-index:1;display:grid;place-items:center;opacity:0;
  background:rgba(8,44,78,.34);transition:var(--ease);
}

.poster:hover .mask{opacity:1}

.poster .mask i{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;
}

.poster .mask svg{width:18px;height:18px;fill:none;stroke:var(--brand-700);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.vcard{
  display:flex;flex-direction:column;background:var(--white);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--sh-sm);cursor:pointer;transition:var(--ease);text-decoration:none;color:inherit;
}

.vcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}

.vcover{position:relative;aspect-ratio:16/9;overflow:hidden}

.vcover-img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}

.vcard:hover .vcover-img{transform:scale(1.06)}

.vplay{position:absolute;inset:0;display:grid;place-items:center;z-index:2}

.vplay i{
  width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.5);display:grid;place-items:center;
  box-shadow:0 8px 22px rgba(0,0,0,.22);transition:var(--ease);
}

.vplay svg{width:20px;height:20px;fill:var(--brand-700);margin-left:3px;transition:var(--ease)}

.vcard:hover .vplay i{background:var(--brand-500);transform:scale(1.1)}

.vcard:hover .vplay svg{fill:#fff}

.solar .vplay svg{width:19px;height:19px;fill:none;stroke:var(--brand-700);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;margin-left:0}

.vcard.solar:hover .vplay svg{fill:none;stroke:#fff;margin-left:0}

.vdur{
  position:absolute;right:9px;bottom:9px;z-index:2;background:rgba(6,32,58,.72);color:#fff;
  font-size:11.5px;border-radius:4px;padding:2px 7px;font-variant-numeric:tabular-nums;
}

.vkind{
  position:absolute;left:9px;top:9px;z-index:2;background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:11.5px;font-weight:700;border-radius:20px;padding:3px 10px;letter-spacing:.5px;
}

.vbody{padding:15px 17px 17px;display:flex;flex-direction:column;flex:1}

.vbody h3{font-size:16.5px;font-weight:700;letter-spacing:.4px;line-height:1.45;transition:var(--ease)}

.vcard:hover .vbody h3{color:var(--brand-700)}

.vbody p{margin-top:7px;font-size:13px;color:var(--ink-3);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.vmeta{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line-2);margin-top:13px}

.vmeta .k{color:var(--brand-600);font-weight:600}

.solar .vbody .jq{display:flex;align-items:baseline;gap:8px}

.solar .vbody .jq b{font-size:26px;font-weight:800;color:var(--brand-700);letter-spacing:2px;line-height:1}

.solar .vbody .jq span{font-size:12.5px;color:var(--ink-3);letter-spacing:1px}

.about{
  position:relative;overflow:hidden;border-radius:var(--r);padding:32px 34px;
  background:linear-gradient(118deg,#0A3A63 0%,#0F5E96 46%,#1577B6 100%);
  display:grid;grid-template-columns:296px minmax(0,1fr);gap:34px;align-items:center;
  box-shadow:var(--sh);
}

.about::after{
  content:"";position:absolute;right:-70px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.055);
}

.about::before{
  content:"";position:absolute;left:-60px;bottom:-110px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.045);
}

.about-lead{position:relative;z-index:2;color:#fff}

.about-lead h2{font-size:26px;font-weight:800;letter-spacing:3px}

.about-lead .en{font-size:10.5px;letter-spacing:1.6px;color:rgba(255,255,255,.62);text-transform:uppercase;margin-top:7px}

.about-lead p{margin-top:14px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.82)}

.about-lead a{
  margin-top:18px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:8px 18px;
  transition:var(--ease);
}

.about-lead a:hover{background:#fff;color:var(--brand-700);border-color:#fff}

.about-lead a svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}

.qr-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.qr{
  background:rgba(255,255,255,.97);border-radius:var(--r-sm);padding:12px 12px 13px;text-align:center;
  transition:var(--ease);cursor:pointer;
}

.qr:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(5,28,52,.28)}

.qr .code{aspect-ratio:1/1;border-radius:6px;overflow:hidden;background:#fff;padding:5px;border:1px solid var(--line)}

.qr .code svg{width:100%;height:100%}

.qr .name{margin-top:10px;font-size:13px;font-weight:700;color:var(--ink);line-height:1.35}

.qr .desc{margin-top:3px;font-size:11.5px;color:var(--ink-3)}

.matrix{margin-top:34px;background:var(--white);border-radius:var(--r);box-shadow:var(--sh-sm);padding:26px 30px 28px}

.matrix-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}

.matrix-head h2{position:relative;padding-left:16px;font-size:20px;font-weight:800;letter-spacing:1.4px}

.matrix-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:21px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-500),var(--cyan-400));
}

.matrix-head .note{margin-left:auto;font-size:12.5px;color:var(--ink-3)}

.matrix-sub{margin:20px 0 12px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:var(--brand-700)}

.matrix-sub::before{content:"";width:4px;height:15px;border-radius:3px;background:var(--brand-500)}

.matrix-sub .cnt{font-size:12px;font-weight:500;color:var(--ink-3)}

.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

.city-card{
  display:flex;align-items:center;gap:11px;background:var(--brand-050);border:1px solid #D6E8F8;
  border-radius:var(--r-sm);padding:13px 15px;transition:var(--ease);
}

.city-card:hover{background:#fff;border-color:var(--brand-300);box-shadow:var(--sh-sm);transform:translateY(-2px)}

.city-card .ico{
  width:34px;height:34px;flex:none;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(130deg,var(--brand-500),var(--cyan-400));
}

.city-card .ico svg{width:17px;height:17px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.city-card b{display:block;font-size:13.8px;font-weight:700;color:var(--ink);line-height:1.35}

.city-card span{font-size:11.5px;color:var(--ink-3)}

.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:9px}

.chip{
  display:flex;align-items:center;gap:6px;background:#F5F9FE;border:1px solid var(--line-2);
  border-radius:6px;padding:9px 12px;font-size:13.2px;color:var(--ink-2);transition:var(--ease);
}

.chip:hover{background:var(--brand-100);border-color:var(--brand-300);color:var(--brand-700);transform:translateX(3px)}

.chip svg{width:12px;height:12px;flex:none;fill:none;stroke:var(--brand-500);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.7}

.site-footer{margin-top:26px;background:#0A3A63;color:rgba(255,255,255,.72)}

.footer-top{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.12)}

.footer-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px}

.footer-links a{transition:var(--ease)}

.footer-links a:hover{color:#fff}

.footer-top .to-top{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13px;
  border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:6px 15px;transition:var(--ease);cursor:pointer;
  text-decoration:none;color:inherit;
}

.footer-top .to-top:hover{background:rgba(255,255,255,.12);color:#fff}

.footer-top .to-top svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}

.footer-info{padding:18px 20px 24px;font-size:12.8px;line-height:2;color:rgba(255,255,255,.6)}

.footer-info .row{display:flex;flex-wrap:wrap;gap:6px 24px}

.footer-info b{color:rgba(255,255,255,.82);font-weight:500}

.ph.tall::before{
  background:
    radial-gradient(90% 60% at 78% 8%,rgba(255,255,255,.9),transparent 58%),
    radial-gradient(80% 55% at 20% 30%,rgba(150,206,238,.90),transparent 62%),
    radial-gradient(95% 70% at 60% 92%,rgba(146,200,236,.90),transparent 60%),
    linear-gradient(160deg,#E7F2FC,#DAEAFA);
}

.ph-mark{
  position:absolute;right:14px;top:14px;width:96px;height:48px;opacity:.42;z-index:1;
}

.lb{
  position:fixed;inset:0;z-index:220;display:none;align-items:center;justify-content:center;padding:28px;
  background:rgba(5,24,44,.88);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);
  animation:fade .22s ease;
}

.lb.on{display:flex}

@keyframes fade{from{opacity:0}to{opacity:1}}

.lb-box{
  position:relative;background:#fff;border-radius:12px;width:100%;max-width:820px;max-height:88vh;
  overflow:auto;box-shadow:0 30px 70px rgba(0,0,0,.45);animation:pop .26s cubic-bezier(.2,.9,.3,1.1);
}

@keyframes pop{from{transform:translateY(18px) scale(.98);opacity:0}to{transform:none;opacity:1}}

.lb-head{
  position:sticky;top:0;z-index:3;background:#fff;display:flex;align-items:center;gap:12px;
  padding:16px 22px;border-bottom:1px solid var(--line);
}

.lb-head h3{font-size:17px;font-weight:800;letter-spacing:.6px;flex:1;min-width:0}

.lb-head .kind{
  font-size:11.5px;font-weight:700;color:var(--brand-700);background:var(--brand-100);
  border-radius:20px;padding:3px 11px;flex:none;
}

.lb-close{
  width:34px;height:34px;flex:none;border-radius:50%;background:#EDF4FB;display:grid;place-items:center;
  transition:var(--ease);
}

.lb-close:hover{background:var(--brand-500)}

.lb-close svg{width:16px;height:16px;fill:none;stroke:var(--ink-2);stroke-width:2.4;stroke-linecap:round}

.lb-close:hover svg{stroke:#fff}

.lb-body{padding:22px 24px 26px}

.lb-art{position:relative;width:100%;border-radius:var(--r-sm);overflow:hidden;background:#E9F3FC}

.lb-art.long{aspect-ratio:3/7;max-width:420px;margin:0 auto}

.lb-art.poster{aspect-ratio:3/4;max-width:460px;margin:0 auto}

.lb-long-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

.lb-note{
  margin-top:16px;text-align:center;font-size:12.5px;color:var(--ink-3);line-height:1.9;
}

.lb-note b{color:var(--brand-700)}

.lb-actions{display:flex;justify-content:center;gap:12px;margin-top:18px}

.lb-actions a{
  display:inline-flex;align-items:center;gap:7px;border-radius:22px;padding:9px 22px;font-size:14px;
  font-weight:600;transition:var(--ease);
}

.lb-actions a.primary{background:linear-gradient(120deg,#0B4A7E,#1577B6);color:#fff;box-shadow:0 6px 16px rgba(21,119,182,.30)}

.lb-actions a.primary:hover{filter:brightness(1.06)}

.lb-actions a.ghost{background:#EDF4FB;color:var(--ink-2)}

.lb-actions a.ghost:hover{background:var(--brand-100);color:var(--brand-700)}

.lb-actions svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

.article-body{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}

.article-body h4{font-size:15.5px;font-weight:800;color:var(--brand-700);margin-bottom:8px}

.article-body p{font-size:14.5px;color:var(--ink-2);line-height:1.95;margin-bottom:12px}

.to-top-fixed{
  position:fixed;right:26px;bottom:32px;z-index:90;width:46px;height:46px;border-radius:50%;
  background:#fff;box-shadow:var(--sh);display:grid;place-items:center;opacity:0;visibility:hidden;
  transform:translateY(12px);transition:var(--ease);text-decoration:none;
}

.to-top-fixed.on{opacity:1;visibility:visible;transform:none}

.to-top-fixed:hover{background:linear-gradient(130deg,#0B4A7E,#1577B6)}

.to-top-fixed svg{width:18px;height:18px;fill:none;stroke:var(--brand-700);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.to-top-fixed:hover svg{stroke:#fff}

@media (max-width:1240px){
  .brand-text h1{font-size:27px;letter-spacing:2px}
  .nav-list a{padding:0 16px;font-size:15.5px}
  .hero{grid-template-columns:minmax(0,1fr) 310px}
  .info-grid{grid-template-columns:minmax(0,1fr) 320px}
}

@media (max-width:1100px){
  .nav-search{display:none}
  .header-meta{display:none}
  .hero{grid-template-columns:minmax(0,1fr) 296px}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .qr-grid{grid-template-columns:repeat(4,1fr)}
}

@media (max-width:980px){
  .nav-toggle{display:flex}
  .nav-inner{position:relative}
  .nav-list{
    position:absolute;left:-20px;right:-20px;top:100%;flex-direction:column;align-items:stretch;
    background:linear-gradient(180deg,#0F5E96,#1577B6);box-shadow:0 16px 30px rgba(8,40,72,.30);
    max-height:0;overflow:hidden;transition:max-height .32s ease;
  }
  .nav-list.open{max-height:460px}
  .nav-list a{line-height:50px;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-list a.active::after{display:none}
  .nav-list a.active{background:rgba(255,255,255,.18)}
  
  .hero{grid-template-columns:minmax(0,1fr);gap:14px}
  .stage{min-height:330px}
  .hero-side{flex-direction:row;flex-wrap:wrap;align-items:stretch}
  .side-card{flex:1 1 220px;min-width:0;min-height:120px}
  .side-card.primary{flex:1 1 260px}
  .notice{flex:1 1 100%}
  .notice .notice-roll{height:42px}
  .info-grid{grid-template-columns:1fr}
  .news-panel,.poster-panel{height:auto}
  .news-scroll{flex:none;height:320px}
  .poster-grid{flex:none;grid-template-columns:repeat(4,1fr);grid-template-rows:none;grid-auto-rows:auto;overflow:visible}
  .poster{aspect-ratio:3/4;min-height:auto}
  .about{grid-template-columns:1fr;gap:24px;padding:28px}
  .qr-grid{grid-template-columns:repeat(4,1fr)}
  .video-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:760px){
  /* 窄屏：背景图改为固定高度 cover 裁剪，保持居中不变形 */
  body{
    background-image:
      linear-gradient(180deg,rgba(242,247,252,0) 0,rgba(242,247,252,.5) 150px,var(--bg) 200px),
      url("../images/bg.png");
    background-size:auto,auto 200px;
  }
  .brand-text h1{font-size:21px;letter-spacing:1px}
  .brand-text .en{font-size:9px;letter-spacing:.8px}
  .brand-logo{width:52px;height:52px}
  .brand-img{height:44px}
  .slide-cap{padding:24px 22px 22px}
  .slide-cap h2{font-size:21px}
  .slide-cap p{display:none}
  .stage{min-height:250px}
  .sec-head h2{font-size:19px}
  .sec-head .sub{display:none}
  .poster-grid{grid-template-columns:repeat(3,1fr)}
  .video-grid{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{padding:20px 18px}
  .city-grid{grid-template-columns:1fr}
  .chip-grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}
  .to-top-fixed{right:14px;bottom:18px;width:42px;height:42px}
}

@media (max-width:520px){

  .nav-list{left:-14px;right:-14px}
  .header-inner{padding:13px 20px}
  .poster-grid{grid-template-columns:repeat(2,1fr)}
  .footer-links{gap:8px 16px;font-size:12.8px}
  .lb{padding:12px}
  .lb-body{padding:16px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

.v-solar-title{margin-top:8px}

.mt22{margin-top:22px}

.pw{white-space:pre-wrap}