*,*::before,*::after{box-sizing:border-box}
:root{
--navy-900:#03101F;--navy-800:#061C36;--navy-700:#0A2A4E;--navy-600:#0E3A69;
--blue-600:#1257C4;--blue-500:#1E6FE8;--cyan-400:#35C6F4;--cyan-300:#7BDDFF;
--t900:#0B1A2C;--t700:#2B3B50;--t600:#54677E;--t500:#7C8DA2;
--line:#E3EAF3;--line2:#EFF4FA;--bg:#F3F7FC;--white:#fff;
--r:10px;--rl:16px;--sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
--shadow:0 4px 20px rgba(10,42,78,.08);--shadow2:0 12px 40px rgba(10,42,78,.14);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.75;color:var(--t700);background:var(--white)}
a{color:inherit;text-decoration:none;transition:.22s}
a:hover{color:var(--blue-500)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5{margin:0;font-weight:600;color:var(--t900);line-height:1.35}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.wrap-n{max-width:960px;margin:0 auto;padding:0 24px}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--navy-900);color:rgba(255,255,255,.72);font-size:13px;line-height:40px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar b{color:var(--cyan-300);font-weight:500}
.topbar a:hover{color:#fff}
.topbar-l span+span{margin-left:18px}
.topbar-r span+span{margin-left:18px}

/* ---------- 头部导航 ---------- */
.hd{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo img{height:46px;width:auto}
.logo-t b{display:block;font-size:17px;color:var(--navy-800);letter-spacing:.5px;font-weight:600}
.logo-t i{display:block;font-style:normal;font-size:11px;color:var(--t500);letter-spacing:1.6px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:2px}
.nav>li{position:relative}
.nav>li>a{display:block;padding:0 15px;line-height:78px;font-size:15px;color:var(--t700);white-space:nowrap}
.nav>li>a::after{content:"";position:absolute;left:15px;right:15px;bottom:24px;height:2px;background:linear-gradient(90deg,var(--blue-500),var(--cyan-400));transform:scaleX(0);transition:.28s;border-radius:2px}
.nav>li:hover>a,.nav>li.on>a{color:var(--blue-600)}
.nav>li:hover>a::after,.nav>li.on>a::after{transform:scaleX(1)}
.dd{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:168px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow2);padding:8px;opacity:0;visibility:hidden;transition:.22s}
.nav>li:hover .dd{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dd a{display:block;padding:9px 14px;border-radius:7px;font-size:14px;color:var(--t600);white-space:nowrap}
.dd a:hover{background:var(--bg);color:var(--blue-600)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:9px;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--navy-700);border-radius:2px;transition:.25s}
.burger i:nth-child(1){top:14px}.burger i:nth-child(2){top:20px}.burger i:nth-child(3){top:26px}
body.menu .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu .burger i:nth-child(2){opacity:0}
body.menu .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-900);overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0}
.hero-bg .sl{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease;background-size:cover;background-position:center}
.hero-bg .sl.on{opacity:1}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(3,16,31,.95) 0%,rgba(4,22,44,.86) 42%,rgba(6,28,54,.55) 70%,rgba(6,28,54,.35) 100%)}
.hero-mesh{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(53,198,244,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(53,198,244,.09) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 68% 45%,#000,transparent 72%)}
.hero-glow{position:absolute;width:760px;height:760px;right:-160px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(30,111,232,.42) 0%,rgba(53,198,244,.16) 42%,transparent 68%);filter:blur(8px)}
.hero-in{position:relative;padding:96px 0 104px}
.hero-tag{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border:1px solid rgba(123,221,255,.4);border-radius:999px;background:rgba(53,198,244,.1);font-size:13px;color:var(--cyan-300);margin-bottom:26px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 0 4px rgba(53,198,244,.2)}
.hero h1{font-size:52px;line-height:1.24;color:#fff;letter-spacing:1px;margin-bottom:20px;font-weight:600}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,var(--cyan-300),#fff 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:660px;font-size:16px;color:rgba(255,255,255,.78);margin-bottom:34px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r);font-size:15px;font-weight:500}
.btn-p{background:linear-gradient(96deg,var(--blue-500),var(--cyan-400));color:#fff;box-shadow:0 8px 26px rgba(30,111,232,.38)}
.btn-p:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 32px rgba(30,111,232,.5)}
.btn-g{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-g:hover{border-color:var(--cyan-300);color:var(--cyan-300);background:rgba(53,198,244,.08)}
.hero-dots{position:absolute;bottom:34px;right:24px;display:flex;gap:9px;z-index:4}
.hero-dots i{width:26px;height:3px;background:rgba(255,255,255,.3);border-radius:3px;cursor:pointer;transition:.25s}
.hero-dots i.on{background:var(--cyan-400);width:44px}
.hero-side{position:absolute;right:24px;top:96px;width:270px;padding:22px;border:1px solid rgba(123,221,255,.22);border-radius:var(--rl);background:linear-gradient(160deg,rgba(10,42,78,.72),rgba(6,28,54,.5));backdrop-filter:blur(6px)}
.hero-side h4{color:#fff;font-size:15px;margin-bottom:14px}
.hero-side li{font-size:13.5px;color:rgba(255,255,255,.72);padding:9px 0 9px 20px;position:relative;border-bottom:1px dashed rgba(255,255,255,.12)}
.hero-side li:last-child{border:0}
.hero-side li::before{content:"";position:absolute;left:2px;top:18px;width:6px;height:6px;border-radius:50%;background:var(--cyan-400)}

/* ---------- 数据看板 ---------- */
.stats{background:var(--navy-800);position:relative;overflow:hidden;border-top:1px solid rgba(123,221,255,.14)}
.stats::before{content:"";position:absolute;left:-120px;top:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(30,111,232,.3),transparent 70%)}
.stats .wrap{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:rgba(123,221,255,.13);padding:0}
.stats .wrap{padding:0 24px}
.st-i{padding:34px 10px;text-align:center}
.st-i b{display:block;font-size:36px;line-height:1.1;font-weight:600;background:linear-gradient(92deg,#fff,var(--cyan-300));-webkit-background-clip:text;background-clip:text;color:transparent}
.st-i b i{font-size:15px;font-style:normal;margin-left:3px;font-weight:400;-webkit-text-fill-color:var(--cyan-300)}
.st-i span{display:block;margin-top:9px;font-size:13px;color:rgba(255,255,255,.62)}

/* ---------- 通用区段 ---------- */
.sec{padding:78px 0}
.sec.alt{background:var(--bg)}
.sec-h{text-align:center;margin-bottom:48px}
.sec-h .k{display:inline-block;font-size:13px;letter-spacing:2.4px;color:var(--blue-500);text-transform:uppercase;margin-bottom:12px}
.sec-h h2{font-size:32px;letter-spacing:.5px}
.sec-h h2 em{font-style:normal;color:var(--blue-600)}
.sec-h p{margin:14px auto 0;max-width:660px;color:var(--t600);font-size:15px}
.sec-h::after{content:"";display:block;width:52px;height:3px;margin:20px auto 0;border-radius:3px;background:linear-gradient(90deg,var(--blue-500),var(--cyan-400))}
.sec-h.l::after{margin-left:0}

/* ---------- 园区简介 ---------- */
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.intro-t h2{font-size:30px;margin-bottom:18px}
.intro-t p{color:var(--t600);font-size:15.5px}
.intro-t .qm{margin:22px 0;padding:18px 22px;border-left:3px solid var(--blue-500);background:var(--bg);border-radius:0 var(--r) var(--r) 0;color:var(--t700);font-size:15px}
.intro-t .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.intro-t .tags span{padding:6px 14px;border-radius:999px;background:rgba(30,111,232,.08);color:var(--blue-600);font-size:13px}
.intro-v{position:relative}
.intro-v .m{position:relative;border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow2);aspect-ratio:4/3}
.intro-v .m img{width:100%;height:100%;object-fit:cover}
.intro-v .b{position:absolute;left:-22px;bottom:34px;background:#fff;border-radius:var(--rl);box-shadow:var(--shadow2);padding:18px 24px;border:1px solid var(--line)}
.intro-v .b b{display:block;font-size:26px;color:var(--blue-600);line-height:1.2}
.intro-v .b span{font-size:13px;color:var(--t500)}

/* ---------- 业务板块 ---------- */
.sectors{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.sc{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--rl);padding:26px 22px;position:relative;overflow:hidden}
.sc::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-500),var(--cyan-400));transform:scaleX(0);transform-origin:left;transition:.34s}
.sc:hover{transform:translateY(-6px);border-color:rgba(30,111,232,.35);box-shadow:var(--shadow2)}
.sc:hover::before{transform:scaleX(1)}
.sc .no{font-size:13px;color:var(--cyan-400);letter-spacing:1.4px;font-weight:600}
.sc h3{font-size:19px;margin:14px 0 8px}
.sc i{display:block;font-style:normal;font-size:12.5px;color:var(--blue-500);margin-bottom:12px}
.sc p{font-size:13.5px;color:var(--t600);margin:0}
.sc .more{margin-top:16px;font-size:13px;color:var(--blue-600)}

/* ---------- 优势 ---------- */
.advs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ad{background:#fff;border:1px solid var(--line);border-radius:var(--rl);padding:26px 22px}
.ad:hover{border-color:rgba(30,111,232,.35);box-shadow:var(--shadow)}
.ad .ic{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,rgba(30,111,232,.12),rgba(53,198,244,.16));color:var(--blue-600);font-size:16px;font-weight:600;margin-bottom:16px}
.ad h3{font-size:16px;margin-bottom:8px}
.ad p{font-size:13.5px;color:var(--t600);margin:0}

/* ---------- 新闻 ---------- */
.news{display:grid;grid-template-columns:400px 1fr;gap:40px}
.nf{display:block;border-radius:var(--rl);overflow:hidden;border:1px solid var(--line);background:#fff}
.nf .im{aspect-ratio:16/10;background:var(--navy-800);overflow:hidden}
.nf .im img{width:100%;height:100%;object-fit:cover;transition:.5s}
.nf:hover .im img{transform:scale(1.06)}
.nf .tx{padding:22px}
.nf .tx i{font-style:normal;font-size:12.5px;color:var(--blue-500)}
.nf .tx h3{font-size:18px;margin:9px 0 8px;line-height:1.5}
.nf .tx p{font-size:13.5px;color:var(--t600);margin:0}
.nl li{border-bottom:1px dashed var(--line);padding:15px 0}
.nl li:first-child{padding-top:0}
.nl a{display:flex;gap:16px;align-items:baseline}
.nl .d{flex:0 0 74px;text-align:center;border-right:1px solid var(--line);padding-right:8px}
.nl .d b{display:block;font-size:23px;color:var(--navy-700);line-height:1.1;font-weight:600}
.nl .d span{font-size:11.5px;color:var(--t500)}
.nl h4{font-size:14.5px;font-weight:400;color:var(--t700);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nl li:hover h4{color:var(--blue-600)}
.nl li:hover .d b{color:var(--blue-600)}
.more-b{display:inline-flex;align-items:center;gap:7px;margin-top:22px;font-size:14px;color:var(--blue-600)}

/* ---------- 四位一体 ---------- */
.m4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.m4c{background:linear-gradient(165deg,var(--navy-800),var(--navy-700));border-radius:var(--rl);padding:28px 22px;color:rgba(255,255,255,.78);position:relative;overflow:hidden}
.m4c::after{content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(53,198,244,.24),transparent 70%)}
.m4c h3{color:#fff;font-size:17px;margin-bottom:10px}
.m4c p{font-size:13.5px;margin:0}

/* ---------- 联系 ---------- */
.cta{background:linear-gradient(120deg,var(--navy-900),var(--navy-700) 62%,var(--blue-600));color:#fff;padding:60px 0}
.cta .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta p{color:rgba(255,255,255,.75);margin:0}
.cta .qr{text-align:center}
.cta .qr img{width:104px;height:104px;object-fit:contain;background:#fff;border-radius:10px;padding:5px}
.cta .qr span{display:block;font-size:12.5px;color:rgba(255,255,255,.7);margin-top:8px}

/* ---------- 页脚 ---------- */
.ft{background:var(--navy-900);color:rgba(255,255,255,.62);font-size:13.5px;padding:56px 0 0}
.ft-t{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft h4{color:#fff;font-size:15px;margin-bottom:18px}
.ft li{padding:5px 0}
.ft a:hover{color:var(--cyan-300)}
.ft-t .lo{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.ft-t .lo img{height:40px;background:rgba(255,255,255,.92);border-radius:6px;padding:3px 6px}
.ft-t .lo b{color:#fff;font-size:15px}
.ft .cp{padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45)}
.ft .cp a:hover{color:var(--cyan-300)}

/* ---------- 内页 ---------- */
.crumb{background:var(--navy-800);color:rgba(255,255,255,.6);padding:30px 0;position:relative;overflow:hidden}
.crumb::after{content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(30,111,232,.34),transparent 70%)}
.crumb .wrap{position:relative;display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}
.crumb h1{color:#fff;font-size:26px}
.crumb .p{font-size:13px}
.crumb .p a:hover{color:var(--cyan-300)}
.crumb .p span{margin:0 7px;opacity:.5}
.main{display:grid;grid-template-columns:250px 1fr;gap:40px;padding:52px 0 76px}
.side{position:sticky;top:98px;align-self:start}
.side-t{background:linear-gradient(160deg,var(--navy-800),var(--navy-700));color:#fff;padding:22px 22px 18px;border-radius:var(--rl) var(--rl) 0 0}
.side-t b{font-size:18px;display:block}
.side-t span{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:1.2px;text-transform:uppercase}
.side-l{border:1px solid var(--line);border-top:0;border-radius:0 0 var(--rl) var(--rl);overflow:hidden;background:#fff}
.side-l li a{display:block;padding:13px 22px;font-size:14.5px;color:var(--t600);border-bottom:1px solid var(--line2)}
.side-l li:last-child a{border-bottom:0}
.side-l li a:hover{background:var(--bg);color:var(--blue-600);padding-left:26px}
.side-l li.on a{background:linear-gradient(90deg,rgba(30,111,232,.1),transparent);color:var(--blue-600);font-weight:500;box-shadow:inset 3px 0 0 var(--blue-500)}
.side-c{margin-top:22px;border:1px solid var(--line);border-radius:var(--rl);padding:20px;font-size:13.5px;color:var(--t600)}
.side-c b{display:block;color:var(--t900);font-size:14px;margin-bottom:10px}
.side-c .r{color:var(--blue-600);font-size:15px}

/* 列表 */
.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.filters a{padding:6px 16px;border:1px solid var(--line);border-radius:999px;font-size:13.5px;color:var(--t600)}
.filters a:hover{border-color:var(--blue-500);color:var(--blue-600)}
.filters a.on{background:var(--blue-500);border-color:var(--blue-500);color:#fff}
.lst li{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
.lst li:first-child{padding-top:0}
.lst .im{flex:0 0 240px;aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;background:var(--bg);border:1px solid var(--line2)}
.lst .im img{width:100%;height:100%;object-fit:cover;transition:.45s}
.lst li:hover .im img{transform:scale(1.05)}
.lst .tx{flex:1;min-width:0}
.lst .tx .mt{display:flex;gap:14px;font-size:12.5px;color:var(--t500);margin-bottom:9px}
.lst h3{font-size:17.5px;line-height:1.5;margin-bottom:9px}
.lst h3 a:hover{color:var(--blue-600)}
.lst .tx p{font-size:13.5px;color:var(--t600);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lst .tx .more{margin-top:12px;font-size:13px;color:var(--blue-600)}
.tag{display:inline-block;padding:2px 9px;border-radius:4px;background:rgba(30,111,232,.09);color:var(--blue-600);font-size:12px;margin-right:6px}
.pg{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pg a,.pg span{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;color:var(--t600)}
.pg a:hover{border-color:var(--blue-500);color:var(--blue-600)}
.pg .on{background:var(--blue-500);border-color:var(--blue-500);color:#fff}
.pg .dis{opacity:.4;pointer-events:none}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;background:#fff;display:block}
.card:hover{box-shadow:var(--shadow2);transform:translateY(-4px);border-color:rgba(30,111,232,.3)}
.card .im{aspect-ratio:4/3;background:var(--bg);overflow:hidden}
.card .im img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .im img{transform:scale(1.06)}
.card .tx{padding:18px}
.card .tx h3{font-size:16px;line-height:1.5;margin-bottom:7px}
.card .tx .mt{font-size:12.5px;color:var(--t500)}

/* 详情 */
.art{background:#fff}
.art-h{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:28px}
.art-h h1{font-size:27px;line-height:1.5;margin-bottom:16px}
.art-h .mt{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--t500)}
.art-b{font-size:15.5px;line-height:1.95;color:var(--t700);word-break:break-word}
.art-b img{display:block;border-radius:var(--r);margin:18px auto;max-width:100% !important;height:auto !important;width:auto}
.art-b>*{max-width:100%}
.art-b p{margin:0 0 1.1em}
.art-b h1,.art-b h2,.art-b h3,.art-b h4{font-size:19px;margin:1.5em 0 .7em}
.art-b h1,.art-b h2{font-size:21px}
.art-b table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.art-b td,.art-b th{border:1px solid var(--line);padding:9px 12px}
.art-b blockquote{margin:18px 0;padding:14px 20px;background:var(--bg);border-left:3px solid var(--blue-500);border-radius:0 var(--r) var(--r) 0;color:var(--t600)}
.art-f{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.art-f .kv{display:flex;gap:12px;font-size:14px;padding:7px 0;color:var(--t600)}
.art-f .kv b{flex:0 0 70px;color:var(--t900);font-weight:500}
.np{display:flex;justify-content:space-between;gap:20px;margin-top:30px;padding-top:24px;border-top:1px dashed var(--line);font-size:14px;flex-wrap:wrap}
.np a{max-width:48%;color:var(--t600);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rel{margin-top:44px}
.rel h3{font-size:17px;padding-bottom:14px;border-bottom:2px solid var(--line);margin-bottom:6px}
.rel li{padding:12px 0;border-bottom:1px dashed var(--line);display:flex;gap:14px;font-size:14.5px}
.rel li span{color:var(--t500);font-size:12.5px;flex:0 0 82px}

/* 单页/板块落地 */
.landing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lc{border:1px solid var(--line);border-radius:var(--rl);padding:26px 22px;background:#fff;display:block}
.lc:hover{border-color:rgba(30,111,232,.35);box-shadow:var(--shadow2);transform:translateY(-4px)}
.lc i{font-style:normal;font-size:12.5px;color:var(--cyan-400);letter-spacing:1.2px;font-weight:600}
.lc h3{font-size:18px;margin:12px 0 8px}
.lc p{font-size:13.5px;color:var(--t600);margin:0}
.empty{padding:70px 20px;text-align:center;color:var(--t500);border:1px dashed var(--line);border-radius:var(--rl);background:var(--bg)}

/* 表单 */
.form{max-width:620px}
.form .row{margin-bottom:18px}
.form label{display:block;font-size:14px;color:var(--t900);margin-bottom:8px}
.form label i{color:#E24B4A;font-style:normal;margin-left:3px}
.form input,.form select,.form textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r);font-size:14.5px;font-family:inherit;color:var(--t700);background:#fff;outline:0}
.form textarea{height:130px;padding:12px 14px;resize:vertical}
.form input:focus,.form textarea:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(30,111,232,.1)}
.form .sub{height:48px;padding:0 34px;border-radius:var(--r);background:linear-gradient(96deg,var(--blue-500),var(--cyan-400));color:#fff;font-size:15px;font-weight:500}
.form .sub:hover{box-shadow:0 10px 26px rgba(30,111,232,.35)}
.note{margin-top:16px;padding:13px 16px;border-radius:var(--r);background:rgba(30,111,232,.06);font-size:13px;color:var(--t600)}

/* 搜索 */
.sbar{display:flex;gap:12px;margin-bottom:30px}
.sbar input{flex:1;height:50px;padding:0 18px;border:1px solid var(--line);border-radius:var(--r);font-size:15px;outline:0}
.sbar input:focus{border-color:var(--blue-500)}
.sbar button{height:50px;padding:0 32px;border-radius:var(--r);background:var(--blue-500);color:#fff;font-size:15px}

/* 回到顶部 */
.top{position:fixed;right:26px;bottom:26px;width:44px;height:44px;border-radius:12px;background:var(--navy-700);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow2);opacity:0;visibility:hidden;transition:.28s;z-index:70}
.top.on{opacity:1;visibility:visible}
.top:hover{background:var(--blue-500);color:#fff}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){
.hero-side{display:none}
.sec{padding:60px 0}
.stats .wrap{grid-template-columns:repeat(3,1fr)}
.intro{grid-template-columns:1fr;gap:36px}
.sectors{grid-template-columns:repeat(3,1fr)}
.advs{grid-template-columns:repeat(2,1fr)}
.news{grid-template-columns:1fr}
.main{display:flex;flex-direction:column;gap:22px}
.side{position:static;order:2}
.grid,.landing{grid-template-columns:repeat(2,1fr)}
.ft-t{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
.nav{position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;padding:80px 18px 30px;gap:0;overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.14);transition:right .3s;z-index:90}
body.menu .nav{right:0}
.nav>li>a{line-height:52px;padding:0 12px;border-bottom:1px solid var(--line2);font-size:15.5px}
.nav>li>a::after{display:none}
.dd{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;padding:0 0 8px 14px;min-width:0}
.burger{display:block;z-index:95}
.hd .wrap{height:66px}
.logo img{height:38px}
.logo-t b{font-size:15px}
.logo-t i{font-size:9.5px;letter-spacing:1px}
.hero-in{padding:64px 0 72px}
.hero h1{font-size:32px}
.hero p{font-size:15px}
.sec-h h2{font-size:25px}
.intro-t h2{font-size:24px}
.sectors{grid-template-columns:repeat(2,1fr)}
.advs,.m4{grid-template-columns:1fr}
.grid,.landing{grid-template-columns:1fr}
.lst li{flex-direction:column;gap:16px}
.lst .im{flex:none;width:100%}
.crumb h1{font-size:21px}
.art-h h1{font-size:22px}
.cta .wrap{grid-template-columns:1fr;text-align:center}
.cta .qr{justify-self:center}
.ft-t{grid-template-columns:1fr;gap:26px}
.topbar{display:none}
.stats .wrap{grid-template-columns:repeat(2,1fr)}
.st-i b{font-size:28px}
}
@media(max-width:480px){
body{font-size:14.5px}
.wrap,.wrap-n{padding:0 16px}
.hero-in{padding:52px 0 60px}
.hero h1{font-size:26px}
.hero p{margin-bottom:26px}
.btn{height:44px;padding:0 20px;font-size:14px}
.hero-dots{right:16px;bottom:22px}
.sec{padding:46px 0}
.sec-h{margin-bottom:32px}
.sec-h h2{font-size:21px}
.intro-t h2,.crumb h1{font-size:20px}
.art-h h1{font-size:19px}
.art-b{font-size:15px;line-height:1.9}
.sectors{grid-template-columns:1fr}
.lst li{padding:20px 0}
.art-b table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.art-b h1,.art-b h2,.art-b h3,.art-b h4{font-size:18px}
.nl .d{flex:0 0 62px}
.nl .d b{font-size:19px}
.st-i{padding:22px 6px}
.st-i b{font-size:24px}
.ft .cp{justify-content:center;text-align:center}
.top{right:14px;bottom:14px}
}