/* ===== 北检院AI智能检测 · 全站设计系统 v3 · 白底+深蓝+橙 ===== */
:root{
  --nx-blue:#24408C;--nx-blue-2:#3450B5;--nx-deep:#16223F;--nx-deep-2:#1D2D55;--nx-deep-3:#101A33;
  --nx-orange:#E86F00;--nx-orange-hi:#FF9232;--nx-orange-soft:#FFB066;
  --nx-ink:#1B2536;--nx-body:#43506A;--nx-mute:#71809C;
  --nx-line:#E4EAF5;--nx-tint:#F4F7FD;--nx-card:#FFFFFF;
  --nx-r:18px;--nx-r-s:12px;
  --nx-sh:0 10px 40px rgba(22,34,63,.10);--nx-sh-h:0 18px 56px rgba(22,34,63,.16);
  --nx-grad-o:linear-gradient(135deg,#F58A1F,#E86F00);
  --nx-grad-n:linear-gradient(135deg,#1D2D55 0%,#24408C 55%,#3450B5 100%);
  --nx-w:1240px;
  --nx-font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
html:has(#nxDrawerT:checked),html:has(#nxSearchT:checked){overflow:hidden}
body{font-family:var(--nx-font);color:var(--nx-body);font-size:16px;line-height:1.8;background:#fff;overflow-x:hidden;overflow-x:clip}
img{max-width:100%;display:block}
a{color:var(--nx-blue-2);text-decoration:none;transition:color .25s}
a:hover{color:var(--nx-orange)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
.nx-wrap{width:min(var(--nx-w),92vw);margin-inline:auto}
.nx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nx-skip{position:fixed;left:12px;top:-60px;z-index:1200;background:var(--nx-blue);color:#fff;padding:8px 16px;border-radius:8px;transition:top .2s}
.nx-skip:focus{top:12px;color:#fff}
:focus-visible{outline:2px solid var(--nx-orange);outline-offset:2px}

/* ===== 按钮体系 ===== */
.nx-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:999px;font-size:16px;font-weight:600;border:1px solid transparent;line-height:1.4;transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.nx-btn svg{width:18px;height:18px;flex:none}
.nx-btn-o{background:var(--nx-grad-o);color:#fff;box-shadow:0 8px 24px rgba(232,111,0,.35)}
.nx-btn-o:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 34px rgba(232,111,0,.45)}
.nx-btn-n{background:var(--nx-blue);color:#fff;box-shadow:0 8px 24px rgba(36,64,140,.30)}
.nx-btn-n:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 34px rgba(36,64,140,.40)}
.nx-btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.nx-btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.nx-btn-line{background:#fff;color:var(--nx-blue);border-color:var(--nx-blue)}
.nx-btn-line:hover{background:var(--nx-blue);color:#fff;transform:translateY(-2px)}

/* ===== 顶部导航 ===== */
.nx-tg{position:absolute;opacity:0;pointer-events:none}
.nx-nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(14px) saturate(1.5);-webkit-backdrop-filter:blur(14px) saturate(1.5);border-bottom:1px solid rgba(29,45,85,.08)}
.nx-nav-in{width:min(1400px,94vw);margin-inline:auto;display:flex;align-items:center;gap:18px;height:74px}
.nx-brand{display:flex;align-items:center;flex:none}
.nx-brand img{height:44px;width:auto}
.nx-menu{flex:1;display:flex;justify-content:center;min-width:0}
.nx-menu ul{display:flex;align-items:center;gap:4px}
.nx-menu li{position:relative}
.nx-menu a{display:flex;align-items:center;gap:5px;padding:10px 14px;font-size:16px;font-weight:600;color:var(--nx-ink);border-radius:10px;white-space:nowrap}
.nx-menu a:hover{color:var(--nx-blue-2);background:rgba(36,64,140,.06)}
.nx-menu a svg{width:13px;height:13px;transition:transform .25s}
.nx-has-mega:hover>a svg,.nx-has-mega:focus-within>a svg{transform:rotate(180deg)}
.nx-nav-side{display:flex;align-items:center;gap:14px;flex:none}
.nx-badges{display:flex;align-items:center;gap:6px;padding:6px 10px;background:rgba(36,64,140,.05);border-radius:10px}
.nx-badges img{height:22px;width:auto}
.nx-phone{display:flex;align-items:center;gap:7px;font-weight:800;color:var(--nx-deep-2);font-size:16.5px;white-space:nowrap}
.nx-phone:hover{color:var(--nx-orange)}
.nx-phone svg{width:17px;height:17px;color:var(--nx-orange)}
.nx-searchbtn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--nx-line);background:#fff;color:var(--nx-deep-2);transition:all .25s}
.nx-searchbtn:hover{background:var(--nx-blue);border-color:var(--nx-blue);color:#fff;transform:translateY(-1px)}
.nx-searchbtn svg{width:17px;height:17px}
.nx-navcta{padding:11px 22px;font-size:15px}
.nx-burger{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--nx-line);background:#fff;color:var(--nx-deep-2)}
.nx-burger svg{width:20px;height:20px}

/* ===== mega 下拉 ===== */
.nx-mega{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);width:min(980px,92vw);background:#fff;border-radius:0 0 20px 20px;box-shadow:0 30px 70px rgba(16,26,51,.22);opacity:0;visibility:hidden;transition:opacity .28s,transform .28s,visibility .28s;padding:18px;display:grid;grid-template-columns:270px 1fr;gap:18px;cursor:default}
.nx-has-mega:hover .nx-mega,.nx-has-mega:focus-within .nx-mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nx-mega::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nx-mega-intro{background-color:#0B1B33;background-image:url('https://ai.yjsba.com/skin/imgslot/mega-300x180.webp');background-image:image-set(url('https://ai.yjsba.com/skin/imgslot/mega-300x180.avif') type('image/avif'),url('https://ai.yjsba.com/skin/imgslot/mega-300x180.webp') type('image/webp'));background-size:cover;background-position:center;border-radius:14px;color:#fff;padding:26px 22px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;position:relative;overflow:hidden}
.nx-mega-intro::after{content:"";position:absolute;top:-46px;right:-46px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(255,146,50,.4),transparent 70%)}
.nx-mega-intro strong{font-size:20px;line-height:1.4}
.nx-mega-intro p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7}
.nx-mega-intro a{align-self:flex-start;margin-top:4px;font-size:13.5px;color:#fff;border:1px solid rgba(255,255,255,.5);padding:7px 16px;border-radius:999px;transition:background .25s}
.nx-mega-intro a:hover{background:rgba(255,255,255,.16);color:#fff}
.nx-mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;align-content:start}
.nx-mega-grid a{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:12px;color:var(--nx-ink)}
.nx-mega-grid a b{font-size:15px;font-weight:700;display:flex;align-items:center;gap:7px}
.nx-mega-grid a b svg{width:17px;height:17px;color:var(--nx-blue-2);flex:none}
.nx-mega-grid a span{font-size:12.5px;color:var(--nx-mute);line-height:1.55}
.nx-mega-grid a:hover{background:var(--nx-tint);color:var(--nx-blue-2)}
.nx-mega-grid a:hover b svg{color:var(--nx-orange)}

/* ===== 移动端抽屉 ===== */
.nx-drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);z-index:950;background:#fff;box-shadow:-20px 0 60px rgba(16,26,51,.25);transform:translateX(105%);transition:transform .32s ease;overflow-y:auto;padding:22px 20px 40px}
#nxDrawerT:checked ~ .nx-drawer{transform:translateX(0)}
.nx-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.nx-drawer-head img{height:40px}
.nx-drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--nx-line);display:flex;align-items:center;justify-content:center;color:var(--nx-deep-2)}
.nx-drawer-close svg{width:16px;height:16px}
.nx-drawer-list{border-top:1px solid var(--nx-line)}
.nx-drawer-list a,.nx-drawer-list summary{display:flex;align-items:center;gap:10px;padding:14px 6px;font-size:16px;font-weight:600;color:var(--nx-ink);border-bottom:1px solid var(--nx-line);cursor:pointer;list-style:none}
.nx-drawer-list summary::-webkit-details-marker{display:none}
.nx-drawer-list summary::after{content:"+";margin-left:auto;font-size:20px;color:var(--nx-mute);font-weight:400}
.nx-drawer-list details[open] summary::after{content:"−"}
.nx-drawer-list a:hover{color:var(--nx-blue-2)}
.nx-drawer-list label{cursor:pointer}
.nx-drawer-sub{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:4px 0 10px;border-bottom:1px solid var(--nx-line)}
.nx-drawer-sub a{font-size:14px;font-weight:500;padding:9px 10px;border:none;background:var(--nx-tint);border-radius:9px;color:var(--nx-deep-2)}
.nx-drawer-badges{display:flex;gap:8px;flex-wrap:wrap;padding:16px 0}
.nx-drawer-badges img{height:26px}
.nx-drawer-cta{display:grid;gap:10px;margin-top:6px}
.nx-mask{position:fixed;inset:0;z-index:940;background:rgba(16,26,51,.5);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
#nxDrawerT:checked ~ .nx-mask{opacity:1;visibility:visible}

/* ===== 搜索弹层 ===== */
.nx-sov{position:fixed;inset:0;z-index:990;background:rgba(16,26,51,.66);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:15vh 20px 20px;opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s}
#nxSearchT:checked ~ .nx-sov{opacity:1;visibility:visible}
.nx-sov-box{width:min(640px,100%);background:#fff;border-radius:20px;padding:26px;box-shadow:0 40px 90px rgba(0,0,0,.35);position:relative}
.nx-sov-close{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;border:1px solid var(--nx-line);display:flex;align-items:center;justify-content:center;color:var(--nx-deep-2);cursor:pointer;background:#fff}
.nx-sov-close svg{width:15px;height:15px}
.nx-sov h2{font-size:18px;color:var(--nx-ink);margin-bottom:14px}
.nx-sov form{display:flex;gap:10px}
.nx-sov input[type=text]{flex:1;border:1.5px solid var(--nx-line);border-radius:12px;padding:13px 16px;font-size:16px;transition:border-color .25s;min-width:0}
.nx-sov input[type=text]:focus{border-color:var(--nx-blue-2);outline:none}
.nx-sov button{border:none;background:var(--nx-grad-o);color:#fff;font-weight:700;padding:13px 26px;border-radius:12px;display:flex;align-items:center;gap:7px}
.nx-sov button svg{width:16px;height:16px}
.nx-sov-tip{margin-top:12px;font-size:13px;color:var(--nx-mute);display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.nx-sov-tip a{color:var(--nx-blue-2);background:var(--nx-tint);padding:3px 12px;border-radius:999px;font-size:12.5px}
.nx-sov-tip a:hover{background:rgba(232,111,0,.1);color:var(--nx-orange)}

/* ===== Hero ===== */
.nx-hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--nx-deep)}
.nx-hero-media{position:absolute;inset:0}
.nx-hero-art{position:absolute;inset:0;background:radial-gradient(1000px 600px at 82% 18%,rgba(52,80,181,.55),transparent 65%),radial-gradient(800px 520px at 12% 85%,rgba(232,111,0,.28),transparent 60%),linear-gradient(160deg,#101A33 0%,#1D2D55 48%,#16223F 100%)}
.nx-hero-art::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(80% 70% at 50% 40%,#000 30%,transparent 100%)}
.nx-hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.nx-hero-media video.is-on{opacity:1}
.nx-hero-media video.is-off{display:none}
.nx-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,21,42,.88) 0%,rgba(13,21,42,.62) 45%,rgba(13,21,42,.30) 100%),linear-gradient(0deg,rgba(13,21,42,.92) 0%,transparent 42%)}
.nx-hero-body{position:relative;z-index:2;padding-top:120px;padding-bottom:150px;width:min(var(--nx-w),92vw);margin-inline:auto}
.nx-hero-kicker{display:inline-flex;align-items:center;gap:9px;color:#FFD9B0;font-size:14.5px;font-weight:600;letter-spacing:.14em;border:1px solid rgba(255,178,102,.45);background:rgba(232,111,0,.16);padding:8px 18px;border-radius:999px;margin-bottom:26px}
.nx-hero-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--nx-orange-hi);box-shadow:0 0 12px var(--nx-orange-hi)}
.nx-hero h1{color:#fff;font-size:clamp(30px,4.6vw,60px);line-height:1.28;font-weight:800;letter-spacing:.01em;max-width:820px}
.nx-hero h1 em{font-style:normal;color:var(--nx-orange-hi);position:relative}
.nx-hero-sub{margin-top:22px;color:rgba(255,255,255,.82);font-size:clamp(15.5px,1.35vw,19px);max-width:640px;line-height:1.9}
.nx-hero-btns{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.nx-hero-chips{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.nx-hero-chips span{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.75);font-size:13.5px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);backdrop-filter:blur(4px);padding:7px 15px;border-radius:999px}
.nx-hero-chips svg{width:14px;height:14px;color:var(--nx-orange-hi)}
.nx-hero-quick{position:absolute;right:max(calc((100vw - 1240px)/2),3.5vw);bottom:38px;z-index:3;display:flex;gap:12px}
.nx-hq{display:flex;align-items:center;gap:10px;padding:14px 24px;border-radius:14px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s}
.nx-hq svg{width:18px;height:18px}
.nx-hq-o{background:var(--nx-grad-o);color:#fff;box-shadow:0 10px 30px rgba(232,111,0,.4)}
.nx-hq-o:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 40px rgba(232,111,0,.5)}
.nx-hq-w{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(8px)}
.nx-hq-w:hover{color:#fff;transform:translateY(-3px);background:rgba(255,255,255,.2)}
.nx-cue{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:6px;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.2em}
.nx-cue i{display:block;width:22px;height:34px;border:1.5px solid rgba(255,255,255,.55);border-radius:12px;position:relative}
.nx-cue i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:3px;background:var(--nx-orange-hi);animation:nxcue 1.8s ease-in-out infinite}
@keyframes nxcue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(11px);opacity:0}100%{transform:translateY(0);opacity:0}}

/* ===== 板块骨架 ===== */
.nx-sec{padding:clamp(64px,9vh,110px) 0}
.nx-sec-tint{background:linear-gradient(180deg,#F7FAFF 0%,#EEF3FC 100%)}
.nx-sec-deep{background:var(--nx-grad-n);color:#fff;position:relative;overflow:hidden}
.nx-sec-deep::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(70% 80% at 70% 20%,#000,transparent);-webkit-mask-image:radial-gradient(70% 80% at 70% 20%,#000,transparent);pointer-events:none}
.nx-sec-deep::after{content:"";position:absolute;top:-120px;right:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,146,50,.22),transparent 70%);pointer-events:none}
.nx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(34px,5vh,54px)}
.nx-sec-head--c{flex-direction:column;align-items:center;text-align:center}
.nx-kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--nx-orange);letter-spacing:.12em;margin-bottom:12px}
.nx-kicker::before{content:"";width:26px;height:2px;background:var(--nx-orange);border-radius:2px}
.nx-sec-deep .nx-kicker{color:var(--nx-orange-hi)}
.nx-sec-deep .nx-kicker::before{background:var(--nx-orange-hi)}
.nx-h2{font-size:clamp(24px,2.9vw,40px);line-height:1.32;color:var(--nx-ink);font-weight:800;max-width:760px}
.nx-h2 em{font-style:normal;color:var(--nx-blue-2)}
.nx-sec-deep .nx-h2{color:#fff}
.nx-sec-deep .nx-h2 em{color:var(--nx-orange-hi)}
.nx-sub{margin-top:12px;font-size:clamp(14.5px,1.15vw,16.5px);color:var(--nx-mute);max-width:680px;line-height:1.85}
.nx-sec-deep .nx-sub{color:rgba(255,255,255,.75)}
.nx-sec-pill{flex:none;display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border:1.5px solid var(--nx-blue);color:var(--nx-blue);border-radius:999px;font-weight:700;font-size:14.5px;transition:all .25s}
.nx-sec-pill svg{width:15px;height:15px;transition:transform .25s}
.nx-sec-pill:hover{background:var(--nx-blue);color:#fff;transform:translateY(-2px)}
.nx-sec-pill:hover svg{transform:translateX(4px)}
.nx-sec-deep .nx-sec-pill{border-color:rgba(255,255,255,.6);color:#fff}
.nx-sec-deep .nx-sec-pill:hover{background:#fff;color:var(--nx-deep-2)}

/* ===== 卡片体系 ===== */
.nx-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nx-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.nx-fcard{background:var(--nx-card);border:1px solid var(--nx-line);border-radius:var(--nx-r);padding:34px 30px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.nx-fcard::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--nx-grad-o);transition:width .45s ease}
.nx-fcard:hover{transform:translateY(-8px);box-shadow:var(--nx-sh-h);border-color:transparent}
.nx-fcard:hover::before{width:100%}
.nx-ficon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,rgba(36,64,140,.10),rgba(52,80,181,.16));display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background .3s,transform .3s}
.nx-ficon svg{width:27px;height:27px;color:var(--nx-blue-2)}
.nx-fcard:hover .nx-ficon{background:var(--nx-grad-o);transform:scale(1.06) rotate(-4deg)}
.nx-fcard:hover .nx-ficon svg{color:#fff}
.nx-fcard h3{font-size:19.5px;color:var(--nx-ink);margin-bottom:10px;font-weight:700}
.nx-fcard p{font-size:15px;line-height:1.85;color:var(--nx-body)}

/* 对比卡 */
.nx-vs{display:grid;grid-template-columns:1fr 84px 1fr;align-items:stretch;gap:0;position:relative;z-index:1}
.nx-vs-col{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);border-radius:22px;padding:34px 32px}
.nx-vs-col--ai{background:linear-gradient(160deg,rgba(52,80,181,.38),rgba(36,64,140,.22));border-color:rgba(255,146,50,.45)}
.nx-vs-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.nx-vs-head svg{width:26px;height:26px;color:var(--nx-orange-hi)}
.nx-vs-col--man .nx-vs-head svg{color:rgba(255,255,255,.55)}
.nx-vs-head h3{font-size:21px;font-weight:800;color:#fff}
.nx-vs-col ul{display:grid;gap:14px}
.nx-vs-col li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);line-height:1.7}
.nx-vs-col li svg{width:17px;height:17px;flex:none;margin-top:5px;color:#7BE0A2}
.nx-vs-col--man li svg{color:#FF9D9D}
.nx-vs-mid{display:flex;align-items:center;justify-content:center}
.nx-vs-mid b{width:72px;height:72px;border-radius:50%;background:var(--nx-grad-o);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;box-shadow:0 0 0 10px rgba(232,111,0,.18);font-style:italic}
.nx-vs-note{text-align:center;margin-top:26px;color:rgba(255,255,255,.72);font-size:14.5px}

/* 技术 */
.nx-tcard{background:#fff;border:1px solid var(--nx-line);border-radius:22px;padding:38px 36px;transition:transform .3s,box-shadow .3s}
.nx-tcard:hover{transform:translateY(-8px);box-shadow:var(--nx-sh-h)}
.nx-tcard-top{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.nx-tcard-top .nx-ficon{margin-bottom:0}
.nx-tcard h3{font-size:21px;color:var(--nx-ink);font-weight:800}
.nx-tcard h3 span{display:block;font-size:12.5px;color:var(--nx-mute);font-weight:600;letter-spacing:.14em;margin-top:4px}
.nx-chipset{display:flex;flex-wrap:wrap;gap:9px}
.nx-chipset span{font-size:13.5px;color:var(--nx-deep-2);background:var(--nx-tint);border:1px solid var(--nx-line);padding:7px 15px;border-radius:999px;transition:all .25s}
.nx-chipset span:hover{background:var(--nx-blue);border-color:var(--nx-blue);color:#fff}

/* 领域卡 */
.nx-domgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.nx-dom{position:relative;border-radius:20px;overflow:hidden;background:var(--nx-deep-2);min-height:250px;display:flex;align-items:flex-end;transition:transform .35s,box-shadow .35s}
.nx-dom:hover{transform:translateY(-8px);box-shadow:var(--nx-sh-h)}
.nx-dom img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transition:transform .6s ease,opacity .35s}
.nx-dom:hover img{transform:scale(1.07);opacity:.8}
.nx-dom::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,26,51,.05) 30%,rgba(16,26,51,.88) 100%)}
.nx-dom-body{position:relative;z-index:2;padding:22px;width:100%}
.nx-dom-body b{display:flex;align-items:center;gap:8px;color:#fff;font-size:18.5px;font-weight:800}
.nx-dom-body b svg{width:19px;height:19px;color:var(--nx-orange-hi)}
.nx-dom-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.nx-dom-chips i{font-style:normal;font-size:12px;color:rgba(255,255,255,.88);background:rgba(255,255,255,.14);backdrop-filter:blur(4px);padding:4px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.18)}
.nx-dom-link{position:absolute;top:14px;right:14px;z-index:3;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;color:#fff;border:1px solid rgba(255,255,255,.3);opacity:0;transform:translateY(-6px);transition:all .3s}
.nx-dom-link svg{width:15px;height:15px}
.nx-dom:hover .nx-dom-link{opacity:1;transform:translateY(0);background:var(--nx-orange)}
.nx-dom:hover .nx-dom-body b{color:#FFD9B0}

/* 新闻卡 */
.nx-newsgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.nx-newscard{background:#fff;border:1px solid var(--nx-line);border-radius:18px;padding:26px 24px 20px;display:flex;flex-direction:column;gap:12px;min-height:230px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.nx-newscard::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--nx-grad-o);transition:width .4s}
.nx-newscard:hover{transform:translateY(-8px);box-shadow:var(--nx-sh-h)}
.nx-newscard:hover::after{width:100%}
.nx-nc-tag{font-size:12px;color:var(--nx-blue-2);background:rgba(36,64,140,.07);align-self:flex-start;padding:4px 12px;border-radius:999px;font-weight:600}
.nx-nc-title{font-size:16.5px;font-weight:700;color:var(--nx-ink);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nx-newscard:hover .nx-nc-title{color:var(--nx-blue-2)}
.nx-nc-foot{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:8px;border-top:1px dashed var(--nx-line);padding-top:12px}
.nx-nc-date{font-size:26px;font-weight:800;color:var(--nx-ink);letter-spacing:.02em}
.nx-nc-date small{font-size:13px;color:var(--nx-mute);font-weight:600;margin-left:5px}
.nx-newscard:hover .nx-nc-date{color:var(--nx-orange)}
.nx-nc-arrow{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--nx-line);display:flex;align-items:center;justify-content:center;color:var(--nx-mute);flex:none;transition:all .3s}
.nx-nc-arrow svg{width:13px;height:13px}
.nx-newscard:hover .nx-nc-arrow{background:var(--nx-orange);border-color:var(--nx-orange);color:#fff;transform:rotate(-38deg)}

/* 访谈 */
.nx-tstgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.nx-tst{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px);border-radius:22px;padding:32px 28px;display:flex;flex-direction:column;gap:18px;transition:transform .3s,background .3s}
.nx-tst:hover{transform:translateY(-8px);background:rgba(255,255,255,.12)}
.nx-tst-quote{position:relative;color:rgba(255,255,255,.88);font-size:15px;line-height:1.95;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.nx-tst-quote::before{content:"“";font-size:52px;line-height:1;color:var(--nx-orange-hi);display:block;font-family:Georgia,serif;margin-bottom:2px}
.nx-tst-foot{margin-top:auto;display:flex;align-items:center;gap:13px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
.nx-tst-foot img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,178,102,.6)}
.nx-tst-foot b{display:block;color:#fff;font-size:15.5px}
.nx-tst-foot span{color:rgba(255,255,255,.6);font-size:13px}
.nx-tst-badge{margin-left:auto;font-size:12px;color:#FFD9B0;border:1px solid rgba(255,178,102,.5);background:rgba(232,111,0,.15);padding:5px 12px;border-radius:999px;white-space:nowrap}

/* 流程 */
.nx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:16px}
.nx-step{position:relative;background:#fff;border:1px solid var(--nx-line);border-radius:20px;padding:56px 26px 28px;transition:transform .3s,box-shadow .3s}
.nx-step:hover{transform:translateY(-8px);box-shadow:var(--nx-sh-h)}
.nx-step i{position:absolute;top:-20px;left:26px;width:52px;height:52px;border-radius:16px;background:var(--nx-grad-n);color:#fff;font-style:normal;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(36,64,140,.35);transition:background .3s}
.nx-step:hover i{background:var(--nx-grad-o)}
.nx-step h3{font-size:17.5px;color:var(--nx-ink);margin-bottom:8px;font-weight:700}
.nx-step p{font-size:14px;color:var(--nx-body);line-height:1.8}
.nx-step::after{content:"→";position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:var(--nx-blue-2);font-size:20px;font-weight:700;z-index:2}
.nx-step:last-child::after{content:""}

/* FAQ */
.nx-faqwrap{display:grid;grid-template-columns:0.9fr 1.4fr;gap:clamp(30px,4vw,60px);align-items:start}
.nx-faq-visual{position:relative;border-radius:24px;overflow:hidden;background:var(--nx-grad-n);min-height:380px;display:flex;align-items:flex-end;padding:34px 30px}
.nx-faq-visual::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px}
.nx-faq-visual::after{content:"";position:absolute;top:-60px;left:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,146,50,.35),transparent 70%)}
.nx-fv-body{position:relative;z-index:2;color:#fff}
.nx-fv-body b{font-size:24px;font-weight:800;display:block;margin-bottom:10px;line-height:1.5}
.nx-fv-body p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.85}
.nx-fv-body a{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:#fff;border:1px solid rgba(255,255,255,.5);padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600}
.nx-fv-body a:hover{background:rgba(255,255,255,.16);color:#fff}
.nx-fv-body a svg{width:14px;height:14px}
.nx-faqlist{display:grid;gap:14px}
.nx-faq{background:#fff;border:1px solid var(--nx-line);border-radius:16px;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.nx-faq[open]{box-shadow:var(--nx-sh);border-color:rgba(36,64,140,.25)}
.nx-faq summary{display:flex;align-items:center;gap:13px;padding:19px 22px;cursor:pointer;font-size:16px;font-weight:700;color:var(--nx-ink);list-style:none}
.nx-faq summary::-webkit-details-marker{display:none}
.nx-faq summary i{font-style:normal;flex:none;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,rgba(36,64,140,.1),rgba(52,80,181,.16));color:var(--nx-blue-2);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .3s,color .3s}
.nx-faq[open] summary i{background:var(--nx-grad-o);color:#fff}
.nx-faq summary::after{content:"+";margin-left:auto;font-size:22px;color:var(--nx-mute);font-weight:400;transition:transform .3s}
.nx-faq[open] summary::after{content:"−";color:var(--nx-orange)}
.nx-faq-a{padding:0 22px 20px 65px;font-size:14.8px;line-height:1.9;color:var(--nx-body)}

/* ===== 内页封面 ===== */
.nx-cover{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--nx-grad-n)}
.nx-cover::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(75% 75% at 25% 35%,#000,transparent);-webkit-mask-image:radial-gradient(75% 75% at 25% 35%,#000,transparent)}
.nx-cover::after{content:"";position:absolute;bottom:-140px;right:-100px;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(232,111,0,.25),transparent 68%)}
.nx-cover-body{position:relative;z-index:2;width:min(var(--nx-w),92vw);margin-inline:auto;padding:150px 0 120px;color:#fff}
.nx-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:2px;font-size:13.5px;color:rgba(255,255,255,.65);margin-bottom:22px}
.nx-crumb a{color:rgba(255,255,255,.85)}
.nx-crumb a:hover{color:var(--nx-orange-hi)}
.nx-cover h1{font-size:clamp(28px,3.8vw,50px);font-weight:800;line-height:1.3;max-width:860px;color:#fff}
.nx-cover-intro{margin-top:18px;font-size:clamp(14.5px,1.2vw,17px);color:rgba(255,255,255,.78);max-width:720px;line-height:1.9}
.nx-cover-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.nx-cover-meta span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);padding:6px 14px;border-radius:999px}
.nx-cover-meta svg{width:13px;height:13px;color:var(--nx-orange-hi)}
.nx-cover-badges{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.nx-cover-badges img,.nx-foot-badges img{background:rgba(255,255,255,.94);border-radius:9px;padding:3px 7px}
.nx-cover-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.nx-cue--cover{bottom:22px}

/* ===== 列表页 ===== */
.nx-listwrap{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:start}
.nx-artlist{display:grid;gap:18px}
.nx-item{display:grid;grid-template-columns:132px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--nx-line);border-radius:18px;padding:24px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.nx-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--nx-grad-o);transform:scaleY(0);transition:transform .35s;transform-origin:top}
.nx-item:hover{transform:translateY(-4px);box-shadow:var(--nx-sh);border-color:transparent}
.nx-item:hover::before{transform:scaleY(1)}
.nx-item-date{text-align:center;border-right:1px dashed var(--nx-line);padding-right:20px}
.nx-item-date b{display:block;font-size:15.5px;font-weight:700;color:var(--nx-ink);line-height:1.5;letter-spacing:.02em;white-space:nowrap}
.nx-item:hover .nx-item-date b{color:var(--nx-orange)}
.nx-item-date span{font-size:13px;color:var(--nx-mute);font-weight:600}
.nx-item h3{font-size:18px;font-weight:700;line-height:1.6;color:var(--nx-ink)}
.nx-item h3 a{color:inherit}
.nx-item h3 a:hover{color:var(--nx-blue-2)}
.nx-item p{margin-top:6px;font-size:14px;color:var(--nx-mute);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nx-item-go{flex:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--nx-line);display:flex;align-items:center;justify-content:center;color:var(--nx-mute);transition:all .3s}
.nx-item-go svg{width:16px;height:16px}
.nx-item:hover .nx-item-go{background:var(--nx-orange);border-color:var(--nx-orange);color:#fff;transform:rotate(-38deg)}
.nx-pagenav{margin-top:34px;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;font-size:14.5px}
.nx-pagenav a,.nx-pagenav b{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:11px;border:1px solid var(--nx-line);background:#fff;color:var(--nx-deep-2);font-weight:600}
.nx-pagenav b{background:var(--nx-blue);border-color:var(--nx-blue);color:#fff}
.nx-pagenav a:hover{border-color:var(--nx-blue);color:var(--nx-blue)}
.nx-pagenav select{display:none}

/* 侧栏 */
.nx-side{display:grid;gap:20px;position:sticky;top:96px}
.nx-sidecard{background:#fff;border:1px solid var(--nx-line);border-radius:18px;padding:26px 24px}
.nx-sidecard h3{font-size:17px;color:var(--nx-ink);font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:16px}
.nx-sidecard h3::before{content:"";width:4px;height:18px;border-radius:4px;background:var(--nx-grad-o)}
.nx-sidelist{display:grid;gap:2px}
.nx-sidelist a{display:flex;align-items:center;gap:9px;padding:9px 8px;border-radius:10px;font-size:14px;color:var(--nx-body);transition:background .25s,color .25s}
.nx-sidelist a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--nx-orange-soft);flex:none;transition:transform .25s}
.nx-sidelist a:hover{background:var(--nx-tint);color:var(--nx-blue-2)}
.nx-sidelist a:hover::before{transform:scale(1.6);background:var(--nx-orange)}
.nx-side-consult{text-align:center;background:var(--nx-grad-n);border:none;color:#fff}
.nx-side-consult h3{color:#fff;justify-content:center}
.nx-side-consult h3::before{display:none}
.nx-side-consult p{font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.8;margin-bottom:16px}
.nx-side-consult img{width:118px;height:118px;margin:6px auto 10px;border-radius:14px;border:3px solid rgba(255,255,255,.25)}
.nx-side-consult span{display:block;font-size:12.5px;color:rgba(255,255,255,.65);margin-bottom:14px}

/* ===== 内容页 ===== */
.nx-postwrap{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:start}
.nx-post{background:#fff;border:1px solid var(--nx-line);border-radius:22px;padding:clamp(26px,3.4vw,48px)}
.nx-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13.5px;color:var(--nx-mute);padding-bottom:20px;border-bottom:1px solid var(--nx-line);margin-bottom:26px}
.nx-post-meta span{display:inline-flex;align-items:center;gap:6px}
.nx-post-meta svg{width:14px;height:14px;color:var(--nx-blue-2)}
.nx-article{font-size:17px;line-height:2.05;color:var(--nx-body);overflow-wrap:break-word}
.nx-article p{margin:0 0 18px}
.nx-article img{display:block;max-width:100%;height:auto;margin:10px auto;border-radius:12px}
.nx-article h2,.nx-article h3{color:var(--nx-ink);line-height:1.6;margin:28px 0 14px;font-weight:800}
.nx-article h2{font-size:22px;border-left:4px solid var(--nx-orange);padding-left:14px}
.nx-article h3{font-size:19px}
.nx-article ul{margin:0 0 18px 6px;display:grid;gap:8px}
.nx-article ul li{position:relative;padding-left:20px}
.nx-article ul li::before{content:"";position:absolute;left:2px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--nx-orange)}
.nx-article table{width:100%;table-layout:auto;border-collapse:collapse;margin:16px 0;font-size:15px}
.nx-article table th{background:var(--nx-blue);color:#fff;font-weight:600;padding:11px 14px;text-align:left}
.nx-article table td{border:1px solid var(--nx-line);padding:10px 14px;overflow-wrap:anywhere;word-break:break-word}
.nx-article table tr:nth-child(even) td{background:var(--nx-tint)}
@media (max-width:680px){
  .nx-article table th,.nx-article table td{padding:8px 9px;font-size:13px}
}
.nx-article a{color:var(--nx-blue-2);text-decoration:underline;text-underline-offset:3px}
.nx-article blockquote{border-left:4px solid var(--nx-blue);background:var(--nx-tint);padding:14px 18px;border-radius:0 12px 12px 0;margin:0 0 18px}
.nx-faqitem{background:var(--nx-tint);border:1px solid var(--nx-line);border-radius:14px;padding:16px 20px;margin:0 0 16px}
.nx-faqitem b{display:flex;gap:9px;align-items:center;color:var(--nx-ink);font-size:16px;margin-bottom:8px}
.nx-faqitem b::before{content:"问";flex:none;width:24px;height:24px;border-radius:8px;background:var(--nx-blue);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.nx-faqitem p{margin:0;color:var(--nx-body)}
.nx-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px;padding-top:24px;border-top:1px solid var(--nx-line)}
.nx-pn{display:flex;flex-direction:column;gap:5px;padding:16px 18px;border:1px solid var(--nx-line);border-radius:14px;font-size:14.5px;transition:border-color .25s,box-shadow .25s;min-width:0}
.nx-pn:hover{border-color:var(--nx-blue);box-shadow:var(--nx-sh)}
.nx-pn span{font-size:12.5px;color:var(--nx-mute);display:flex;align-items:center;gap:6px}
.nx-pn span svg{width:13px;height:13px}
.nx-pn b{color:var(--nx-ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nx-pn--next{text-align:right;align-items:flex-end}
.nx-pn--next span{flex-direction:row-reverse}
.nx-related{margin-top:44px}
.nx-related h2{font-size:21px;color:var(--nx-ink);font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.nx-related h2::before{content:"";width:5px;height:22px;border-radius:5px;background:var(--nx-grad-o)}
.nx-rellist{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.nx-rellist a{display:flex;align-items:center;gap:11px;padding:15px 17px;border:1px solid var(--nx-line);border-radius:13px;font-size:14.5px;color:var(--nx-body);line-height:1.6;transition:all .25s;min-width:0}
.nx-rellist a::before{content:"›";flex:none;width:26px;height:26px;border-radius:50%;background:var(--nx-tint);color:var(--nx-blue-2);display:flex;align-items:center;justify-content:center;font-weight:700;transition:all .25s}
.nx-rellist a:hover{border-color:var(--nx-blue);color:var(--nx-blue-2);box-shadow:var(--nx-sh)}
.nx-rellist a:hover::before{background:var(--nx-orange);color:#fff}

/* ===== 搜索结果页 ===== */
.nx-schbar{display:flex;gap:10px;max-width:680px}
.nx-schbar select{border:1.5px solid var(--nx-line);background:#fff;color:var(--nx-ink);border-radius:12px;padding:13px 14px;cursor:pointer}
.nx-schbar--cover{margin-top:26px}
.nx-schbar--cover select{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff}
.nx-cover--sch{min-height:0}
.nx-cover--sch .nx-cover-body{padding:140px 0 70px}
.nx-schbar input[type=text]{flex:1;border:1.5px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);border-radius:12px;padding:13px 16px;color:#fff;min-width:0}
.nx-schbar input[type=text]::placeholder{color:rgba(255,255,255,.5)}
.nx-schbar input[type=text]:focus{border-color:var(--nx-orange-hi);outline:none;background:rgba(255,255,255,.16)}
.nx-schbar button{border:none;background:var(--nx-grad-o);color:#fff;font-weight:700;padding:13px 26px;border-radius:12px;display:flex;align-items:center;gap:7px}
.nx-schbar button svg{width:16px;height:16px}
.nx-schcount{margin:26px 0 18px;font-size:15px;color:var(--nx-body)}
.nx-schcount strong{color:var(--nx-orange);font-size:20px;margin:0 3px}
.nx-searchitem{background:#fff;border:1px solid var(--nx-line);border-radius:16px;padding:22px 26px;margin-bottom:14px;transition:box-shadow .3s,transform .3s}
.nx-searchitem:hover{box-shadow:var(--nx-sh);transform:translateY(-3px)}
.nx-searchitem h3{font-size:17.5px;margin-bottom:7px}
.nx-searchitem h3 a{color:var(--nx-ink)}
.nx-searchitem h3 a:hover{color:var(--nx-blue-2)}
.nx-searchitem font{color:var(--nx-orange) !important;font-weight:700}
.nx-searchitem b,.nx-searchitem strong{color:var(--nx-orange)}
.nx-searchitem p{font-size:14px;color:var(--nx-mute);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nx-searchitem .nx-si-meta{margin-top:8px;font-size:12.5px;color:var(--nx-blue-2)}
.nx-noresult{text-align:center;padding:60px 20px;color:var(--nx-mute)}
.nx-noresult b{display:block;font-size:20px;color:var(--nx-ink);margin-bottom:10px}

/* ===== CTA带 ===== */
.nx-cta{position:relative;overflow:hidden;background-color:#101A33;background-image:url('https://ai.yjsba.com/skin/imgslot/cta-1920x500.webp');background-image:image-set(url('https://ai.yjsba.com/skin/imgslot/cta-1920x500.avif') type('image/avif'),url('https://ai.yjsba.com/skin/imgslot/cta-1920x500.webp') type('image/webp'));background-size:cover;background-position:center;color:#fff;padding:clamp(70px,10vh,110px) 0}
.nx-cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(65% 90% at 80% 50%,#000,transparent);-webkit-mask-image:radial-gradient(65% 90% at 80% 50%,#000,transparent)}
.nx-cta::after{content:"";position:absolute;top:-100px;left:-100px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(232,111,0,.28),transparent 70%)}
.nx-cta-in{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;gap:0}
.nx-cta h2{font-size:clamp(26px,3.2vw,42px);font-weight:800;line-height:1.4}
.nx-cta h2 em{font-style:normal;color:var(--nx-orange-hi)}
.nx-cta p{margin-top:14px;color:rgba(255,255,255,.78);font-size:clamp(14.5px,1.2vw,17px);max-width:640px}
.nx-cta-btns{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;justify-content:center}
.nx-cta-chips{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap;justify-content:center}
.nx-cta-chips span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);padding:7px 15px;border-radius:999px}
.nx-cta-chips svg{width:13px;height:13px;color:var(--nx-orange-hi)}

/* ===== 页脚 ===== */
.nx-footer{background:var(--nx-deep-3);color:rgba(255,255,255,.72);padding:64px 0 0;position:relative}
.nx-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.4fr 1.1fr;gap:clamp(24px,3vw,50px);padding-bottom:44px}
.nx-foot-brand img{height:42px;margin-bottom:16px;filter:brightness(0) invert(1)}
.nx-foot-brand p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.55)}
.nx-foot-badges{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.nx-foot-badges img{height:24px;opacity:.9}
.nx-foot-col h3{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.nx-foot-col h3::before{content:"";width:14px;height:3px;border-radius:3px;background:var(--nx-orange)}
.nx-foot-col ul{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.nx-foot-col ul li a{font-size:13.8px;color:rgba(255,255,255,.6)}
.nx-foot-col ul li a:hover{color:var(--nx-orange-hi)}
.nx-foot-col ul li label.nx-open-search{font-size:13.8px;color:rgba(255,255,255,.6);cursor:pointer}
.nx-foot-col ul li label.nx-open-search:hover{color:var(--nx-orange-hi)}
.nx-foot-cons{display:grid;gap:12px}
.nx-foot-cons p{font-size:13.8px;color:rgba(255,255,255,.6);line-height:1.9}
.nx-foot-cons .nx-btn{justify-content:center}
.nx-foot-qr{display:flex;align-items:center;gap:12px;margin-top:4px}
.nx-foot-qr img{width:76px;height:76px;border-radius:12px;border:2px solid rgba(255,255,255,.2)}
.nx-foot-qr span{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}
.nx-foot-bar{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;font-size:12.8px;color:rgba(255,255,255,.45)}
.nx-foot-bar a{color:rgba(255,255,255,.6)}
.nx-foot-bar a:hover{color:var(--nx-orange-hi)}

/* ===== 悬浮咨询 ===== */
.nx-fab{position:fixed;right:22px;bottom:26px;z-index:880;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.nx-fab-btn{position:relative;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;box-shadow:0 12px 32px rgba(232,111,0,.4);transition:transform .25s}
.nx-fab-btn:hover{transform:translateY(-4px) scale(1.05)}
.nx-fab-btn svg{width:24px;height:24px;color:#fff}
.nx-fab-c{background:var(--nx-grad-o)}
.nx-fab-c::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid rgba(232,111,0,.4);animation:nxpulse 2.2s ease-out infinite}
@keyframes nxpulse{0%{transform:scale(.9);opacity:1}70%{transform:scale(1.28);opacity:0}100%{transform:scale(.9);opacity:0}}
.nx-fab-top{width:48px;height:48px;border-radius:14px;background:#fff;border:1px solid var(--nx-line);color:var(--nx-deep-2);box-shadow:var(--nx-sh);display:flex;align-items:center;justify-content:center}
.nx-fab-top:hover{color:var(--nx-orange);border-color:var(--nx-orange)}
.nx-fab-top svg{width:19px;height:19px}
.nx-fab-pop{position:absolute;bottom:70px;right:0;width:200px;background:#fff;border-radius:16px;box-shadow:var(--nx-sh-h);padding:18px;text-align:center;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s;border:1px solid var(--nx-line)}
.nx-fab-c:hover .nx-fab-pop,.nx-fab-c:focus-within .nx-fab-pop{opacity:1;visibility:visible;transform:translateY(0)}
.nx-fab-pop img{width:110px;height:110px;margin:0 auto 8px;border-radius:10px}
.nx-fab-pop b{font-size:14px;color:var(--nx-ink);display:block;margin-bottom:3px}
.nx-fab-pop span{font-size:12px;color:var(--nx-mute)}

/* ===== 动效：JS仅加class的渐进增强（无JS/不支持时全部默认可见） ===== */
html.fx .rv{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
html.fx .rv-l{opacity:0;transform:translateX(-34px);transition:opacity .7s ease,transform .7s ease}
html.fx .rv-r{opacity:0;transform:translateX(34px);transition:opacity .7s ease,transform .7s ease}
html.fx .rv.in,html.fx .rv-l.in,html.fx .rv-r.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  html.fx .rv,html.fx .rv-l,html.fx .rv-r{opacity:1;transform:none;transition:none}
}

/* ===== 动态工具页（会员/留言等） ===== */
.nx-dyn{padding:130px 0 60px;min-height:60vh}
.nx-dyn h1{font-size:26px;color:var(--nx-ink);margin-bottom:18px}
.nx-dyn table{width:100%;border-collapse:collapse;font-size:14.5px}
.nx-dyn table td,.nx-dyn table th{border:1px solid var(--nx-line);padding:9px 12px}
.nx-dyn .nx-btn{margin-top:14px}
.nx-dyn form input[type=text],.nx-dyn form input[type=password]{border:1.5px solid var(--nx-line);border-radius:10px;padding:10px 14px;margin:4px 0}

/* ===== 响应式 ===== */
@media (max-width:1380px){
  .nx-badges{display:none}
}
@media (max-width:1200px){
  .nx-phone span{display:none}
  .nx-menu a{padding:10px 10px;font-size:15px}
}
@media (max-width:1023px){
  .nx-nav-in{height:64px;gap:12px}
  .nx-brand img{height:38px}
  .nx-menu,.nx-phone,.nx-navcta,.nx-searchbtn{display:none}
  .nx-burger{display:flex;margin-left:auto}
  .nx-hero-body{padding-top:110px;padding-bottom:130px}
  .nx-vs{grid-template-columns:1fr;gap:18px}
  .nx-vs-mid{padding:2px 0}
  .nx-vs-mid b{width:58px;height:58px;font-size:17px}
  .nx-domgrid{grid-template-columns:repeat(2,1fr)}
  .nx-newsgrid{grid-template-columns:repeat(2,1fr)}
  .nx-grid3{grid-template-columns:1fr 1fr}
  .nx-steps{grid-template-columns:1fr 1fr;gap:30px 18px}
  .nx-step::after{display:none}
  .nx-faqwrap{grid-template-columns:1fr}
  .nx-faq-visual{min-height:240px}
  .nx-listwrap,.nx-postwrap{grid-template-columns:1fr}
  .nx-side{position:static}
  .nx-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .nx-sec{padding:56px 0}
  .nx-sec-head{flex-direction:column;align-items:flex-start;margin-bottom:30px}
  .nx-sec-head--c{align-items:center;text-align:center}
  .nx-hero{min-height:100svh}
  .nx-hero-body{padding-top:96px;padding-bottom:150px}
  .nx-hero-btns .nx-btn{width:100%;justify-content:center}
  .nx-hero-quick{left:4vw;right:4vw;bottom:20px;justify-content:center}
  .nx-hq{flex:1;justify-content:center;padding:13px 12px;font-size:14px}
  .nx-cue{display:none}
  .nx-hero-chips{display:none}
  .nx-grid3,.nx-grid2{grid-template-columns:1fr}
  .nx-domgrid{grid-template-columns:1fr 1fr;gap:12px}
  .nx-dom{min-height:210px}
  .nx-dom-body{padding:16px}
  .nx-dom-body b{font-size:15.5px}
  .nx-dom-chips{display:none}
  .nx-newsgrid{grid-template-columns:1fr}
  .nx-newscard{min-height:0}
  .nx-tstgrid{grid-template-columns:1fr}
  .nx-steps{grid-template-columns:1fr}
  .nx-item{grid-template-columns:86px 1fr;padding:18px 16px;gap:14px}
  .nx-item-date b{font-size:21px}
.nx-item-date{padding-right:12px}
  .nx-item-date{padding-right:12px}
  .nx-item-go{display:none}
  .nx-rellist{grid-template-columns:1fr}
  .nx-prevnext{grid-template-columns:1fr}
  .nx-pn--next{text-align:left;align-items:flex-start}
  .nx-pn--next span{flex-direction:row}
  .nx-cover-body{padding:120px 0 90px}
  .nx-cover{min-height:78svh}
  .nx-fab{right:14px;bottom:92px}
  .nx-fab-pop{display:none}
  .nx-foot-grid{grid-template-columns:1fr}
  .nx-foot-col ul{grid-template-columns:1fr 1fr}
  .nx-post{padding:22px 16px}
  .nx-article{font-size:16px}
  .nx-sov{padding-top:12vh}
  .nx-sov form{flex-direction:column}
}
@media (min-width:1800px){
  :root{--nx-w:1340px}
  body{font-size:17px}
}
@media (min-width:2560px){
  :root{--nx-w:1500px}
  body{font-size:18px}
  .nx-hero h1{font-size:64px}
}