/* ============ Design Tokens ============ */
:root{
  --c-primary:#1e5eff;
  --c-primary-deep:#0b3ec9;
  --c-primary-ink:#0b1f4b;
  --c-text:#1d2b4a;          /* 深蓝灰文字，避免纯黑 */
  --c-text-soft:#4f5f82;
  --c-muted:#7a87a5;
  --c-ink:#12264d;
  --c-bg:#ffffff;
  --c-bg-soft:#f3f6fc;
  --c-bg-tint:#eaf0ff;
  --c-line:#e4eaf5;
  --c-accent:#16c7b9;        /* 青绿点缀 */
  --c-gold:#f5b93c;
  --grad-hero:linear-gradient(135deg,#081a44 0%,#12317a 46%,#1e5eff 100%);
  --grad-card:linear-gradient(150deg,#ffffff 0%,#f7faff 100%);
  --shadow-sm:0 2px 10px rgba(14,40,99,.08);
  --shadow-md:0 12px 32px rgba(14,40,99,.12);
  --shadow-lg:0 24px 60px rgba(14,40,99,.18);
  --radius:18px;
  --radius-sm:12px;
  --container:1200px;
  --font:'PingFang SC','Microsoft YaHei','Source Han Sans SC',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.nav-menu{overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ Top Bar ============ */
.topbar{background:var(--c-primary-ink);color:#cdd8ef;font-size:12.5px;letter-spacing:.3px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px; max-width:100% !important; margin:0 100px;}
.topbar .tb-left{display:flex;align-items:center;gap:18px}
.topbar .tb-tag{display:inline-flex;align-items:center;gap:6px;color:#bfd2ff}
.topbar .tb-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-gold);display:inline-block;box-shadow:0 0 8px var(--c-gold)}
.topbar .tb-right{display:flex;gap:20px}
.topbar .tb-right a{color:#cdd8ef;transition:color .2s}
.topbar .tb-right a:hover{color:#fff}

/* ============ Nav ============ */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 6px 24px rgba(14,40,99,.08)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:74px; max-width:100% !important; margin:0 100px;}
.logo{display:flex;align-items:center;gap:12px;max-width:300px; coverflow:hidden;height:auto;}
.logo .logo-mark{width:45px;height:45px;background:url('./blogo_256.png');background-size: cover;display: block}
.logo .logo-txt b{display:block;font-size:19px;color:var(--c-primary-ink);letter-spacing:1px;line-height:1.2}
.logo .logo-txt span{display:block;font-size:11px;color:var(--c-muted);letter-spacing:2.4px}
.nav-menu{display:flex;align-items:center;gap:12px}
.nav-menu>li>a{display:inline-block;padding:10px 16px;font-size:16px;font-weight:600;color:var(--c-text);border-radius:10px;transition:all .25s;position:relative}
.nav-menu>li>a::after{content:'';position:absolute;left:16px;right:16px;bottom:5px;height:2px;border-radius:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav-menu>li>a:hover{color:var(--c-primary)}
.nav-menu>li.active>a,.nav-menu>li>a:hover{color:var(--c-primary)}
.nav-menu>li.active>a::after,.nav-menu>li>a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-search{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--c-line);border-radius:10px;padding:4px 6px 4px 12px;transition:border-color .25s,box-shadow .25s}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(30,94,255,.14)}
.nav-search .icon{color:var(--c-muted);flex-shrink:0}
.nav-search input{border:none;outline:none;font-family:inherit;font-size:14px;max-width:300px;color:var(--c-ink);background:transparent}
.nav-search .btn-search{padding:7px 16px;font-size:14px;border-radius:8px}
@media (max-width:1080px){.nav-search input{width:110px}}
.highlight-hit{animation:hitFlash 1.6s ease}
@keyframes hitFlash{0%,60%{box-shadow:inset 0 0 0 999px rgba(30,94,255,.08)}100%{box-shadow:inset 0 0 0 0 rgba(30,94,255,0)}}
.btn{border:none;cursor:pointer;font-family:inherit;font-size:15px;border-radius:10px;padding:11px 22px;transition:all .25s;font-weight:600;letter-spacing:.3px}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(30,94,255,.32)}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(30,94,255,.4)}
.btn-ghost{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-bg-tint)}
.btn-light{background:#fff;color:var(--c-primary-ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2.5px;background:var(--c-primary-ink);border-radius:2px;transition:.3s}

/* ============ Hero ============ */
.hero{position:relative;background:url('./backlog.jpeg');background-size: cover;color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(30,94,255,.55),transparent 62%);top:-220px;right:-140px;filter:blur(6px)}
.hero::after{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,185,.32),transparent 60%);bottom:-240px;left:-120px;filter:blur(8px)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:110px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:3px;color:#bcd0ff;border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:30px;margin-bottom:26px;background:rgba(255,255,255,.06)}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-gold)}
.hero h1{font-size:46px;line-height:1.28;letter-spacing:1.5px;font-weight:700;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#7fb0ff}
.hero p.lead{text-indent: 2em;font-size:16.5px;color:#d9e3fb;max-width:560px;margin-bottom:34px;line-height:1.9}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:20px;margin-top:46px;flex-wrap:wrap}
.hero-stats .stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);border-radius:14px;padding:16px 24px;min-width:132px}
.hero-stats .stat b{font-size:28px;color:#fff;display:block;letter-spacing:.5px}
.hero-stats .stat b i{font-style:normal;color:#7fb0ff}
.hero-stats .stat span{font-size:12.5px;color:#aec2ea;letter-spacing:.5px}
.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg)}
.hero-card .hc-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.hero-card .hc-title b{font-size:15px;letter-spacing:1px}
.hero-card .hc-title span{font-size:12px;color:#aec2ea}
.hc-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.hc-item:last-child{border-bottom:none}
.hc-ic{width:42px;height:42px;border-radius:11px;background:rgba(30,94,255,.45);display:flex;align-items:center;justify-content:center;font-size:19px}
.hc-item p{font-size:13.5px;color:#d9e3fb}
.hc-item p b{display:block;color:#fff;font-size:14.5px;margin-bottom:2px}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3;line-height:0}
.hero-wave svg{width:100%;height:70px;display:block}

/* ============ Section Base ============ */
.section{padding:96px 0}
.section-soft{background:var(--c-bg-soft)}
.section-head{max-width:640px;margin:0 auto 60px;text-align:center}
.section-head .en{font-size:13px;letter-spacing:4px;color:var(--c-primary);font-weight:600;text-transform:uppercase;margin-bottom:10px;display:block}
.section-head h2{font-size:34px;color:var(--c-primary-ink);letter-spacing:1px;line-height:1.35}
.section-head h2 i{font-style:normal;color:var(--c-primary)}
.section-head p{color:var(--c-text-soft);margin-top:14px;font-size:15.5px}
.section-head.center{margin-inline:auto}
.sec-rule{width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));margin:16px auto 0}

/* ============ About / 经营定位 ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-visual{position:relative}
.about-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.about-frame .af-img{width:100%;height:420px;object-fit:cover;background:linear-gradient(140deg,#0b2a72,#1e5eff 60%,#16c7b9)}
.about-frame .af-overlay{position:absolute;inset:0;background:linear-gradient(200deg,rgba(11,31,75,.05),rgba(11,31,75,.35))}
.about-badge{position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:16px 26px;display:flex;gap:30px;white-space:nowrap}
.about-badge div{text-align:center}
.about-badge b{font-size:22px;color:var(--c-primary);display:block}
.about-badge span{font-size:12px;color:var(--c-text-soft)}
.about-copy .tagline{display:inline-block;font-size:12.5px;letter-spacing:3px;color:var(--c-primary);font-weight:600;padding:6px 16px;background:var(--c-bg-tint);border-radius:30px;margin-bottom:18px}
.about-copy h2{font-size:32px;color:var(--c-primary-ink);line-height:1.4;margin-bottom:22px;letter-spacing:.5px}
.about-copy h2 i{font-style:normal;color:var(--c-primary)}
.about-copy>p{color:var(--c-text-soft);font-size:15.5px;margin-bottom:26px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ap{display:flex;gap:14px;align-items:flex-start;background:var(--grad-card);border:1px solid var(--c-line);border-radius:14px;padding:18px;transition:.3s}
.ap:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--c-primary)}
.ap .ap-ic{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.ap b{display:block;font-size:15px;color:var(--c-primary-ink);margin-bottom:5px}
.ap span{font-size:13px;color:var(--c-text-soft)}

/* ============ Services / 业务范围 ============ */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.svc-card{position:relative;background:var(--grad-card);border:1px solid var(--c-line);border-radius:var(--radius);padding:34px 26px 30px;transition:all .35s;overflow:hidden}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transform:scaleX(0);transform-origin:left;transition:transform .4s}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.svc-card:hover::before{transform:scaleX(1)}
.svc-num{position:absolute;top:22px;right:24px;font-size:44px;font-weight:800;color:var(--c-bg-tint);line-height:1;z-index:0}
.svc-ic{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;margin-bottom:20px;box-shadow:0 10px 20px rgba(30,94,255,.3);position:relative;z-index:1}
.svc-card h3{font-size:19px;color:var(--c-primary-ink);margin-bottom:12px;letter-spacing:.5px;position:relative;z-index:1}
.svc-card p{font-size:13.8px;color:var(--c-text-soft);margin-bottom:18px;position:relative;z-index:1}
.svc-link{font-size:13.5px;color:var(--c-primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;position:relative;z-index:1}
.svc-link:hover{gap:10px}

/* ============ Solution/业务领域 banner ============ */
.solution{position:relative;background:url('./5be4507509eca.png');color:#fff;overflow:hidden;background-size:cover}
.solution::before{content:'';position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,185,.3),transparent 60%);top:-160px;left:-120px}
.solution::after{content:'';position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 60%);bottom:-140px;right:-80px}
.solution .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.solution h2{font-size:32px;letter-spacing:1px;line-height:1.4;margin-bottom:18px}
.solution h2 i{font-style:normal;color:#7fb0ff}
.solution>div>p{color:#d3def8;font-size:15.5px;margin-bottom:28px;line-height:1.9}
.solution-tags{display:flex;flex-wrap:wrap;gap:12px}
.st-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 18px;border-radius:30px;font-size:13.5px;color:#e6eeff}
.st-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:24px;backdrop-filter:blur(8px);transition:.3s}
.feat:hover{transform:translateY(-4px);background:rgba(255,255,255,.13)}
.feat .f-ic{width:46px;height:46px;border-radius:12px;background:rgba(30,94,255,.5);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.feat b{display:block;font-size:16.5px;margin-bottom:8px;letter-spacing:.5px}
.feat span{font-size:13px;color:#c4d3f4;line-height:1.8}

/* ============ News ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px}
.news-head h2{font-size:34px;color:var(--c-primary-ink)}
.news-head h2 i{font-style:normal;color:var(--c-primary)}
.news-head .sub{color:var(--c-text-soft);font-size:14.5px}
.more-link{display:inline-flex;align-items:center;gap:8px;color:var(--c-primary);font-weight:600;font-size:14.5px;border:1.5px solid var(--c-line);padding:9px 20px;border-radius:30px;transition:.3s}
.more-link:hover{border-color:var(--c-primary);background:var(--c-bg-tint)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;transition:all .35s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{height:188px;position:relative;overflow:hidden;background:linear-gradient(140deg,#0b2a72,#1e5eff)}
.news-thumb .nt-badge{position:absolute;top:14px;left:14px;background:var(--c-primary);color:#fff;font-size:11.5px;padding:4px 12px;border-radius:20px;letter-spacing:1px}
.news-thumb .nt-deco{position:absolute;inset:0;opacity:.25;font-size:110px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}
.news-body{padding:22px;flex:1;display:flex;flex-direction:column}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-muted);margin-bottom:10px}
.news-meta em{font-style:normal;padding:2px 9px;background:var(--c-bg-tint);color:var(--c-primary);border-radius:6px;font-size:12px}
.news-body h3{font-size:16.5px;line-height:1.6;color:var(--c-primary-ink);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s}
.news-card:hover h3{color:var(--c-primary)}
.news-body p{font-size:13.5px;color:var(--c-text-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden;margin-bottom:16px}
.news-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--c-primary);font-weight:600}
.news-foot span{color:var(--c-muted);font-weight:400}

/* ============ Partners ============ */
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.partner{background:#fff;border:1px solid var(--c-line);border-radius:14px;height:96px;display:flex;align-items:center;justify-content:center;font-size:16.5px;font-weight:600;color:var(--c-text-soft);letter-spacing:1px;transition:all .3s;text-align:center;padding:0 16px;line-height:1.5}
.partner:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.partner .en{display:block;font-size:10.5px;color:var(--c-muted);font-weight:400;letter-spacing:1.5px;margin-top:2px}

/* ============ Contact / CTA ============ */
.cta{position:relative;background:linear-gradient(120deg,#081a44,#1e5eff);color:#fff;overflow:hidden;padding:0;border-radius:26px}
.cta .container{position:relative;z-index:2;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,185,.35),transparent 60%);bottom:-160px;right:-80px}
.cta h3{font-size:28px;letter-spacing:1px;margin-bottom:10px}
.cta p{color:#d3def8;font-size:15px}
.cta .mail{font-size:15px;color:#9cc3ff;display:block;margin-top:6px}

/* ============ 扁平化线性图标 ============ */
.icon{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block;flex-shrink:0}

/* ============ 页头 Banner ============ */
.page-banner{position:relative;background:url('backlog.jpeg');background-size: cover;color:#fff;overflow:hidden}
.page-banner::before{content:'';position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(30,94,255,.55),transparent 62%);top:-220px;right:-140px;filter:blur(6px)}
.page-banner::after{content:'';position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,185,.32),transparent 60%);bottom:-240px;left:-120px;filter:blur(8px)}
.page-banner .container{position:relative;z-index:2;padding:20px 24px 96px;text-align:center}
.page-banner .pb-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:3px;color:#bcd0ff;border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:30px;margin-bottom:22px;background:rgba(255,255,255,.06)}
.page-banner .pb-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-gold)}
.page-banner h1{font-size:42px;letter-spacing:2px;font-weight:700;margin-bottom:16px}
.page-banner h1 em{font-style:normal;color:#7fb0ff}
.page-banner p.lead{font-size:15.5px;color:#d9e3fb;max-width:640px;margin:0 auto;line-height:1.9}
.crumbs{margin-top:26px;font-size:13px;color:#000000;display:inline-flex;align-items:center;gap:8px}
.crumbs a{color:#000000;}
.crumbs a:hover{color:#000000}
.crumbs .sep{color:#000000}
.banner-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3;line-height:0}
.banner-wave svg{width:100%;height:60px;display:block}

/* ============ 新闻分类切换（页签图标卡） ============ */
.list-wrap{background:var(--c-bg-soft);padding:0 0 96px}
.list-sticky{position:sticky;top:74px;z-index:90;background:rgba(243,246,252,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);margin-bottom:40px}
.seg-nav{display:flex;gap:16px;padding:24px 0}
.seg{position:relative;flex:1;display:flex;align-items:center;gap:14px;padding:16px 22px;border-radius:var(--radius);background:#fff;border:1.5px solid var(--c-line);transition:all .3s ease;overflow:hidden;min-width:0}
.seg::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(30,94,255,.05),transparent 55%);opacity:0;transition:opacity .3s}
.seg:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-md)}
.seg:hover::before{opacity:1}
.seg-ic{width:54px;height:54px;min-width:54px;border-radius:15px;background:var(--c-bg-tint);color:var(--c-primary);display:flex;align-items:center;justify-content:center;transition:all .3s;position:relative;z-index:1}
.seg-ic .icon{width:26px;height:26px}
.seg-tx{display:flex;flex-direction:column;gap:3px;position:relative;z-index:1;min-width:0}
.seg-tx b{font-size:17.5px;color:var(--c-primary-ink);letter-spacing:1px;transition:color .3s;white-space:nowrap}
.seg-tx em{font-size:10.5px;color:var(--c-muted);letter-spacing:2.6px;text-transform:uppercase;font-style:normal;transition:color .3s}
.seg-num{margin-left:auto;position:relative;z-index:1;font-size:12.5px;font-weight:700;color:var(--c-primary);background:var(--c-bg-tint);border:1px solid rgba(30,94,255,.18);padding:3px 12px;border-radius:20px;white-space:nowrap;transition:all .3s}
.seg-tag{margin-left:auto;position:relative;z-index:1;font-size:10.5px;letter-spacing:1.5px;color:#c8d7ff;border:1px solid rgba(255,255,255,.32);padding:3px 11px;border-radius:12px;background:rgba(255,255,255,.12);opacity:0;transform:translateY(4px);transition:all .3s;white-space:nowrap}
.seg.active{background:var(--grad-hero);border-color:transparent;transform:translateY(-4px);box-shadow:0 16px 34px rgba(30,94,255,.34)}
.seg.active::before{opacity:1}
.seg.active::after{content:'';position:absolute;left:24px;right:24px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:linear-gradient(90deg,var(--c-accent),var(--c-primary),transparent);z-index:1}
.seg.active .seg-ic{background:rgba(255,255,255,.16);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.seg.active .seg-tx b{color:#fff}
.seg.active .seg-tx em{color:#a9c4ff}
.seg.active .seg-num{display:none}
.seg.active .seg-tag{opacity:1;transform:none}
@media(max-width:768px){
  .seg-nav{flex-direction:column;gap:12px;padding:18px 0}
  .seg{flex:1 1 auto;padding:15px 18px;gap:12px}
  .seg-ic{width:46px;height:46px;min-width:46px}
  .seg-ic .icon{width:22px;height:22px}
  .seg-tx b{font-size:15.5px}
}

/* ============ 新闻列表 ============ */
.news-list{display:flex;flex-direction:column;gap:26px}
.news-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;transition:all .35s;display:flex}
.news-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.news-item:hover .ni-thumb .icon{transform:scale(1.14) rotate(-5deg)}
.ni-thumb{position:relative;width:300px;min-width:300px;background:linear-gradient(140deg,#0b2a72,#1e5eff);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ni-thumb .icon{width:64px;height:64px;color:rgba(255,255,255,.85);transition:transform .35s ease}
.ni-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg,rgba(255,255,255,.08),rgba(8,26,68,.25))}
.ni-thumb .nt-badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:11.5px;padding:4px 12px;border-radius:20px;letter-spacing:1px;backdrop-filter:blur(4px)}
.ni-thumb .nt-date{position:absolute;bottom:12px;right:16px;z-index:2;color:#bcd0ff;font-size:12px;letter-spacing:1px}
.ni-body{flex:1;padding:26px 30px;display:flex;flex-direction:column}
.ni-meta{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--c-muted);margin-bottom:12px}
.ni-meta .m-item{display:inline-flex;align-items:center;gap:6px}
.ni-meta .icon{color:var(--c-primary)}
.ni-body h3{font-size:19px;line-height:1.55;color:var(--c-primary-ink);margin-bottom:10px;transition:color .25s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item:hover h3{color:var(--c-primary)}
.ni-body>p{font-size:13.8px;color:var(--c-text-soft);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.ni-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.ni-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--c-primary);background:var(--c-bg-tint);padding:5px 14px;border-radius:20px;font-weight:600}
.read-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-primary);font-weight:600;transition:gap .25s}
.read-more:hover{gap:12px}
.read-more .icon{width:15px;height:15px}

/* ============ 分页 ============ */
.pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:52px;flex-wrap:wrap}
.page-info{font-size:13px;color:var(--c-muted);margin-right:10px;display:inline-flex;align-items:center;gap:6px}
.page-item{min-width:42px;height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--c-line);background:#fff;border-radius:11px;font-size:14px;font-weight:600;color:var(--c-text-soft);transition:all .25s}
.page-item:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-bg-tint)}
.page-item.curr{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 8px 18px rgba(30,94,255,.28)}
.page-item.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.page-item .icon{width:15px;height:15px}

/* ============ CTA ============ */
.cta{position:relative;background:linear-gradient(120deg,#081a44,#1e5eff);color:#fff;overflow:hidden;border-radius:26px}
.cta .container{position:relative;z-index:2;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,185,.35),transparent 60%);bottom:-160px;right:-80px}
.cta h3{font-size:28px;letter-spacing:1px;margin-bottom:10px}
.cta p{color:#d3def8;font-size:15px}
.cta .mail{font-size:15px;color:#9cc3ff;display:block;margin-top:6px}

/* ============ Footer ============ */
.footer{background:var(--c-primary-ink);color:#aebcd8;font-size:13.5px;padding-top:70px}
.footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:54px}
.footer-brand .logo .logo-txt b{color:#fff}
.footer-brand .logo .logo-txt span{color:#7d91bb}
.footer-brand>p{color:#9aabd0;margin:20px 0;font-size:13.5px;line-height:1.9;max-width:300px}
.footer h4{color:#fff;font-size:15.5px;margin-bottom:22px;letter-spacing:1px;position:relative;padding-bottom:12px}
.footer h4::after{content:'';position:absolute;left:0;bottom:0;width:30px;height:2.5px;background:var(--c-primary);border-radius:2px}
.footer-links li{margin-bottom:12px}
.footer-links a{color:#9aabd0;transition:.25s;display:inline-flex;align-items:center;gap:7px}
.footer-links a::before{content:'›';color:var(--c-primary)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-contact li{margin-bottom:14px;display:flex;gap:10px;color:#9aabd0}
.footer-contact .fc-ic{color:var(--c-primary);flex-shrink:0}
.footer-contact a{color:#9aabd0}
.footer-contact a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:12.5px;color:#7687ad}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:0}
.footer-bottom a{color:#7687ad}
.footer-bottom a:hover{color:#fff}
.footer-bottom .icp{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ============ 扁平化线性图标 ============ */
.icon{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block;flex-shrink:0}
.hc-ic,.ap-ic,.svc-ic,.f-ic{position:relative;overflow:hidden}
.hc-ic::after,.ap-ic::after,.svc-ic::after,.f-ic::after{content:'';position:absolute;top:-8px;right:-8px;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.5),rgba(255,255,255,0));opacity:.85;pointer-events:none}
.hc-ic .icon,.ap-ic .icon,.svc-ic .icon,.f-ic .icon{transition:transform .35s ease}
.svc-card:hover .svc-ic .icon,.feat:hover .f-ic .icon{transform:scale(1.12) rotate(-5deg)}
.ap:hover .ap-ic .icon{transform:scale(1.15) rotate(5deg)}

/* ============ Reveal Animation ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ============ Responsive ============ */
@media(max-width:1024px){
  .hero h1{font-size:38px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .hero .container{grid-template-columns:1fr;gap:40px}
  .about-grid{grid-template-columns:1fr}
  .solution .container{grid-template-columns:1fr}
  .footer .container{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#fff;flex-direction:column;align-items:flex-start;padding:80px 28px;gap:8px;box-shadow:var(--shadow-lg);transition:right .4s;z-index:200}
  .nav-menu.open{right:0}
  .nav-menu>li{width:100%}
  .nav-menu>li>a{display:block;padding:14px 0;font-size:16px;width:100%}
  .nav-cta .nav-search{display:none}
  .news-grid,.svc-grid,.feat-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer .container{grid-template-columns:1fr}
  .hero{padding-top:70px}
  .hero h1{font-size:30px}
  .cta .container{padding:44px 28px}
  .about-badge{gap:18px;padding:14px 18px;bottom:-30px}
  }