@charset "utf-8";
:root{
  --navy:#08182f;--navy-2:#0d2a52;--navy-3:#123a6e;
  --blue:#1e5ad7;--blue-2:#3b82f6;--blue-d:#0d3c94;
  --ink:#16233d;--muted:#61708c;--line:#e3e9f2;
  --bg:#f5f8fc;--alt:#eef3fa;--card:#fff;
  --sh-sm:0 1px 2px rgba(16,38,84,.04),0 2px 10px -2px rgba(16,38,84,.05);
  --sh-md:0 14px 34px -16px rgba(13,40,110,.24);
  --sh-lg:0 26px 56px -22px rgba(8,24,47,.34);
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.68;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:2px}
.wrap{max-width:1240px;margin:0 auto;padding:0 26px}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,var(--blue-2),var(--blue));color:#fff;padding:14px 30px;border-radius:10px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;box-shadow:0 10px 24px -10px rgba(30,90,215,.55)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 32px -12px rgba(30,90,215,.6)}
.btn-ghost{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.55);box-shadow:none}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-out{background:transparent;border:1.5px solid var(--blue);color:var(--blue);box-shadow:none;padding:12px 26px}
.btn-out:hover{background:var(--blue);color:#fff}
.btn-sm{padding:10px 20px;font-size:14px}

.topbar{background:var(--navy);color:#9fb3d1;font-size:12.5px;letter-spacing:.02em}
.topbar__in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:9px 26px;max-width:1240px;margin:0 auto}
.topbar b{color:#dbe6f7;font-weight:500}
.topbar a{color:#dbe6f7}
.topbar a:hover{color:#fff;text-decoration:underline}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:14px 26px;max-width:1240px;margin:0 auto}
.logo{display:flex;align-items:center;gap:11px}
.logo__mark{width:38px;height:38px;border-radius:9px;background:linear-gradient(140deg,var(--blue-2),var(--blue-d));display:grid;place-items:center;flex-shrink:0}
.logo__mark svg{width:22px;height:22px}
.logo__txt{font-size:20px;font-weight:800;letter-spacing:.06em;color:var(--navy);line-height:1.05}
.logo__txt small{display:block;font-size:9.5px;font-weight:600;letter-spacing:.19em;color:var(--muted);margin-top:2px}
.nav{display:flex;align-items:center;gap:4px;list-style:none}
.nav a{display:block;padding:10px 15px;font-size:15px;color:#233a60;border-radius:9px;font-weight:500;transition:background .16s ease,color .16s ease}
.nav a:hover{background:var(--alt);color:var(--blue)}
.nav a.active{color:var(--blue);font-weight:700}

.banner{position:relative;background:#0d2a52;line-height:0}
.banner img{display:block;width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:640px){.banner img{aspect-ratio:16/7;object-fit:cover;object-position:70% center}}
.hero{position:relative;color:#fff;overflow:hidden;padding:104px 0 112px;background:radial-gradient(1000px 460px at 84% 4%,rgba(59,130,246,.4),transparent 62%),radial-gradient(760px 420px at 6% 104%,rgba(30,90,215,.3),transparent 64%),linear-gradient(142deg,#08182f 0%,#0d2a52 54%,#123a6e 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;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:68px 68px;-webkit-mask-image:radial-gradient(circle at 72% 42%,#000 0%,transparent 74%);mask-image:radial-gradient(circle at 72% 42%,#000 0%,transparent 74%)}
.hero__in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero__eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:#8fb6ee;font-weight:600;margin-bottom:20px}
.hero h1{font-size:52px;line-height:1.14;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#7fb0ff}
.hero p{font-size:17.5px;color:rgba(226,236,251,.9);max-width:620px;margin-bottom:36px;line-height:1.7}
.hero__acts{display:flex;gap:14px;flex-wrap:wrap}
.hero__panel{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:26px}
.hero__panel h2{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#8fb6ee;font-weight:600;margin-bottom:22px}
.sec-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sec-showcase figure{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:14px 10px 12px;text-align:center}
.sec-showcase svg{width:100%;height:76px;display:block}
.sec-showcase figcaption{font-size:11.5px;color:#a8c0e2;margin-top:9px;letter-spacing:.04em}

.phero{position:relative;color:#fff;overflow:hidden;padding:66px 0 72px;background:radial-gradient(760px 340px at 88% 0%,rgba(59,130,246,.34),transparent 66%),linear-gradient(128deg,#08182f 0%,#0d2a52 58%,#123a6e 100%)}
.phero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 78% 30%,#000 0%,transparent 76%);mask-image:radial-gradient(circle at 78% 30%,#000 0%,transparent 76%)}
.phero__in{position:relative}
.phero h1{font-size:38px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:14px}
.phero p{color:rgba(226,236,251,.88);font-size:16.5px;max-width:760px}
.crumb{font-size:13px;color:#9db4d6;margin-bottom:16px}
.crumb a{color:#b8cdea}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span{margin:0 8px;color:#5f779b}

.section{padding:88px 0}
.section--alt{background:var(--alt)}
.section--tight{padding:64px 0}
/* 首页相邻区块留白收紧（banner→Product Range、产品区→图纸区）。用双类选择器，确保能压过媒体查询里的 .section */
.section.section--snug{padding-top:40px;padding-bottom:48px}
/* 列表页翻页器（产品/图纸每页 9 条） */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:30px 0 4px}
.pager__btn{min-width:42px;height:42px;padding:0 13px;border:1px solid var(--line);background:var(--card);border-radius:10px;font-weight:700;color:var(--navy);cursor:pointer;font-family:inherit;font-size:14.5px;transition:border-color .15s ease,color .15s ease,background .15s ease}
.pager__btn:hover{border-color:var(--blue);color:var(--blue)}
.pager__btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pager__btn:disabled{opacity:.45;cursor:default}
.pager__btn:disabled:hover{border-color:var(--line);color:var(--navy)}
.sec-title{margin-bottom:46px;max-width:720px}
.sec-title--tight{margin-bottom:26px}
/* 首页 Product Range：标题与搜索框同一行（标题左、搜索框右） */
.sec-head-row{display:flex;align-items:center;gap:34px;max-width:none;margin-bottom:30px}
.sec-head-row h2{flex:0 0 auto}
.sec-head-row .searchbar{flex:1 1 auto;min-width:0;margin-bottom:0}
.sec-title.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-title h2{font-size:34px;line-height:1.24;color:var(--navy);font-weight:800;letter-spacing:-.015em}
.sec-title h2::after{content:"";display:block;width:58px;height:4px;margin:18px 0 0;border-radius:4px;background:linear-gradient(90deg,var(--blue),#7fb0ff)}
.sec-title.center h2::after{margin:18px auto 0}
.sec-title p{color:var(--muted);margin-top:16px;font-size:16.5px}

.catalog-layout{display:grid;grid-template-columns:270px 1fr;gap:34px;align-items:start}
.catalog-side{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;position:sticky;top:96px;box-shadow:var(--sh-sm)}
.catalog-side h2{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:12px 14px 10px;font-weight:700;border-bottom:1px solid var(--line);margin-bottom:8px}
.catalog-side ul{list-style:none}
.catalog-side a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;font-size:15px;color:#233a60;font-weight:500;cursor:pointer;transition:background .16s ease,color .16s ease}
.catalog-side a:hover{background:#f1f6fd;color:var(--blue)}
.catalog-side a.active{background:linear-gradient(180deg,#e8f0fe,#dde9fc);color:var(--blue-d);font-weight:700}
.catalog-side .count{font-size:11.5px;color:var(--muted);background:#eef2f9;border-radius:12px;padding:2px 9px;font-weight:600;flex-shrink:0}
.catalog-side a.active .count{background:#cfe0fb;color:var(--blue-d)}
.catalog-side .side-all{margin-top:8px;border-top:1px solid var(--line);padding-top:8px}

.catalog-main{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

/* ---- 全站搜索框 ---- */
.searchbar{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 8px 8px 16px;box-shadow:var(--sh-sm);margin-bottom:26px;transition:border-color .16s ease,box-shadow .16s ease}
.searchbar:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--ring, rgba(30,90,215,.14))}
.searchbar__ic{width:20px;height:20px;flex:0 0 20px;color:var(--muted)}
.searchbar input[type=search]{flex:1;min-width:0;border:none;background:transparent;font-family:inherit;font-size:15.5px;color:var(--ink);padding:10px 2px;outline:none;-webkit-appearance:none;appearance:none}
.searchbar input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
.searchbar input[type=search]::placeholder{color:#95a4bd}
.searchbar .btn{flex:0 0 auto}
.search-strip{background:var(--alt);border-bottom:1px solid var(--line);padding:22px 0}
.search-strip .searchbar{margin-bottom:0}
.search-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.search-head--gap{margin-top:38px}
.search-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.search-head h2{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.search-head h2 .count,.search-group__head h2 .count{font-size:13px;font-weight:700;color:#fff;background:var(--blue);border-radius:20px;padding:2px 10px;margin-left:8px;vertical-align:2px}
.search-item{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.search-item:hover{transform:translateY(-2px);border-color:rgba(30,90,215,.32);box-shadow:var(--sh-md)}
.search-item__fig{width:92px;height:92px;flex:0 0 92px;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line);display:grid;place-items:center}
.search-item__fig img{width:100%;height:100%;object-fit:contain;display:block}
.search-item__fig svg{width:66px;height:66px}
.search-item__body{min-width:0;flex:1}
.search-item__body h3{font-size:16px;font-weight:700;color:var(--navy);line-height:1.35;margin-bottom:6px}
.search-item__body h3 a:hover{color:var(--blue)}
.search-item__meta{font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:8px}
.search-item__meta b{font-weight:600;color:#3c5175}
.search-item__body p{font-size:13.5px;color:#51617e;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:44px 30px;text-align:center;color:var(--muted);font-size:15.5px}
.search-empty b{color:var(--navy)}
.search-hints{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.search-hints a{font-size:12.5px;font-weight:600;color:var(--blue-d);background:#e9f0fd;border:1px solid #d5e3fa;border-radius:20px;padding:5px 13px}
.search-hints a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.search-group{margin-top:34px}
.search-group:first-child{margin-top:0}
.search-group__head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.search-group__ic{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#e9f0fd;color:var(--blue);font-size:14px;flex:0 0 auto}
.search-group__head h2{font-size:18px;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.search-item__pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-d);background:#eef3fc;border:1px solid #dbe6f8;border-radius:20px;padding:2px 9px;margin-bottom:7px}
.search-item__cat{display:inline-block;font-size:12px;color:var(--muted);margin-bottom:7px}

/* ---- 图纸卡片：以图纸图片为主 ---- */
.dcard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.dcard:hover{transform:translateY(-3px);border-color:rgba(30,90,215,.32);box-shadow:var(--sh-md)}
.dcard__fig{position:relative;display:block;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.dcard__fig::before{content:"";display:block;padding-top:122%}
.dcard__fig img{position:absolute;top:12px;left:12px;width:calc(100% - 24px);height:calc(100% - 24px);object-fit:contain;object-position:center center;display:block}
.dcard__fig svg{position:absolute;top:12px;left:12px;width:calc(100% - 24px);height:calc(100% - 24px);display:block}
.dcard__meta{padding:9px 12px 12px;text-align:center}
.dcard__code{font-size:14.5px;font-weight:800;color:var(--navy);letter-spacing:.01em;line-height:1.3}
.dcard__code a:hover{color:var(--blue)}
.dcard__cat{display:block;font-size:11.5px;color:var(--muted);margin:2px 0 6px}
.dcard__spec{display:inline-block;font-size:12.5px;font-weight:700;color:var(--blue)}
.dcard__spec b{color:var(--muted);font-weight:600;margin-right:5px}
.dcard-more{margin-top:28px;text-align:center}
/* 首页图纸带：一排 4 张，卡片与文字整体缩小 */
.dcard-grid--4{grid-template-columns:repeat(4,1fr);gap:16px}
.dcard-grid--4 .dcard__fig img,.dcard-grid--4 .dcard__fig svg{top:9px;left:9px;width:calc(100% - 18px);height:calc(100% - 18px)}
.dcard-grid--4 .dcard__meta{padding:8px 8px 10px}
.dcard-grid--4 .dcard__code{font-size:13.5px}
.dcard-grid--4 .dcard__cat{font-size:10.5px;margin:2px 0 4px}
.dcard-grid--4 .dcard__spec{font-size:11.5px}
.dcard-grid--4 .dcard__spec b{margin-right:4px}
/* 产品卡：一排 3 张；图片多为横版(约4:3)，用矮框，避免上下大片留白 */
.dcard-grid--prod{grid-template-columns:repeat(3,1fr);gap:20px}
.dcard-grid--prod .dcard__fig::before{padding-top:76%}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;gap:18px;align-items:center;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;box-shadow:var(--sh-sm)}
.pcard:hover{transform:translateY(-3px);border-color:rgba(30,90,215,.32);box-shadow:var(--sh-md)}
.pcard__ic{width:104px;height:104px;flex:0 0 104px;border-radius:8px;overflow:hidden;background:linear-gradient(158deg,#eff5fe,#dfe9f8);display:grid;place-items:center}
.pcard__ic a{display:grid;place-items:center;width:100%;height:100%}
.pcard__ic svg{width:64px;height:64px}
.pcard__ic img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0}
.pcard__body{min-width:0;flex:1}
.pcard__body h3{font-size:17px;font-weight:700;color:var(--navy);line-height:1.32;margin-bottom:8px}
.pcard__body h3 a:hover{color:var(--blue)}
.pcard__meta{font-size:12.5px;color:var(--muted);letter-spacing:.015em;margin-bottom:8px;display:flex;flex-wrap:wrap;gap:6px 14px}
.pcard__meta b{font-weight:600;color:#3c5175}
.pcard__desc{font-size:13.5px;color:#51617e;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.pcard__more{font-size:13px;color:var(--blue);font-weight:600;display:inline-flex;align-items:center;gap:5px;transition:gap .18s ease}
.pcard:hover .pcard__more{gap:9px}
.catalog-foot{margin-top:30px}
.hide{display:none !important}

.about-layout{display:grid;grid-template-columns:1fr 1.06fr;gap:58px;align-items:center}
.about-media{border-radius:18px;overflow:hidden;box-shadow:var(--sh-lg);background:#dbe5f4}
.about-media img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.about-body h2{font-size:34px;line-height:1.24;color:var(--navy);font-weight:800;letter-spacing:-.015em;margin-bottom:20px}
.about-body>p{color:var(--muted);font-size:16.5px;margin-bottom:26px}
.about-points{list-style:none;display:grid;gap:13px;margin-bottom:30px}
.about-points li{position:relative;padding-left:30px;font-size:15.5px;color:#2c3d5c}
.about-points li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:9px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg);border-radius:1px}

.prose{max-width:860px}
.prose p{font-size:16px;color:#3c4c6a;margin-bottom:18px;line-height:1.8}
.prose h2{font-size:26px;color:var(--navy);font-weight:800;margin:38px 0 16px;letter-spacing:-.012em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;color:var(--navy);font-weight:700;margin:26px 0 10px}
.prose ul{margin:0 0 20px 20px}
.prose li{font-size:15.5px;color:#3c4c6a;margin-bottom:9px;line-height:1.7}
.prose strong{color:var(--navy);font-weight:600}
.prose a{color:var(--blue);font-weight:500}
.prose a:hover{text-decoration:underline}

.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.app-grid.two{grid-template-columns:repeat(2,1fr)}
.tech-lead__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:10px}
.tech-lead__card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;box-shadow:var(--sh-sm)}
.tech-lead__card h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:10px}
.tech-lead__card p{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:18px}
.tech-lead__sister{margin-top:26px;font-size:13.5px;color:var(--muted);text-align:center}
.tech-lead__sister a{color:var(--blue);font-weight:600}
.tri-lead__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.app-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--sh-sm)}
.app-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.app-card svg{width:30px;height:30px;margin-bottom:14px}
.app-card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:9px}
.app-card p{font-size:14px;color:var(--muted);line-height:1.65}
.app-card .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.app-card .tags a{font-size:12px;color:var(--blue-d);background:#e9f0fd;border:1px solid #d5e3fa;border-radius:20px;padding:4px 11px;font-weight:600}
.app-card .tags a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.app-card h3 a:hover{color:var(--blue)}
.app-card__more{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--blue)}
.app-card__more span{display:inline-block;transition:transform .2s ease}
.app-card__more:hover span{transform:translateX(3px)}

.tick-list{list-style:none;display:grid;gap:10px;margin:0 0 28px}
.tick-list li{position:relative;padding-left:26px;font-size:15.5px;color:#3c4c6a;line-height:1.7}
.tick-list li::before{content:"";position:absolute;left:5px;top:10px;width:8px;height:8px;border-radius:2px;background:var(--blue);opacity:.78}

.news-list{list-style:none;display:grid;gap:14px}
.news-list.cols{grid-template-columns:repeat(2,1fr);gap:22px}
.news-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;display:flex;gap:22px;align-items:baseline;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease}
.news-item:hover{transform:translateX(4px);box-shadow:var(--sh-md)}
.news-list.cols .news-item{flex-direction:column;gap:10px;align-items:stretch}
.news-item time{font-size:13px;color:var(--muted);flex-shrink:0;width:96px;font-variant-numeric:tabular-nums}
.news-list.cols .news-item time{width:auto}
.news-item .cat{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:6px}
.news-item h3{font-size:17px;font-weight:600;line-height:1.42;color:var(--navy)}
.news-item h3 a:hover{color:var(--blue)}
.news-item p{font-size:14px;color:var(--muted);line-height:1.65;margin-top:10px}

.equip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.equip{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh-sm)}
.equip h3{font-size:15.5px;font-weight:700;color:var(--navy);margin-bottom:7px}
.equip p{font-size:13.5px;color:var(--muted);line-height:1.6}

.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.info-list{list-style:none;display:grid;gap:16px}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;display:flex;gap:15px;box-shadow:var(--sh-sm)}
.info-card svg{width:22px;height:22px;flex-shrink:0;margin-top:3px}
.info-card h3{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:6px}
.info-card p,.info-card a{font-size:15.5px;color:var(--navy);font-weight:600;line-height:1.5}
.info-card a:hover{color:var(--blue)}
.info-card small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px}

.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--sh-md)}
.form-card h2{font-size:24px;font-weight:800;color:var(--navy);margin-bottom:8px;letter-spacing:-.012em}
.form-card>p{font-size:14.5px;color:var(--muted);margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:#3c5175;font-weight:600}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:15px;color:var(--ink);background:#fbfcfe;transition:border-color .16s ease,box-shadow .16s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--ring, rgba(30,90,215,.14));background:#fff}
.field textarea{resize:vertical;min-height:130px}
.form-note{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.6}
.form-msg{margin-top:18px;padding:14px 18px;border-radius:10px;font-size:14.5px;display:none}
.form-msg.ok{display:block;background:#e9f6ee;color:#1d6b3a;border:1px solid #bfe3cb}

.cta-band{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue-d) 100%);color:#fff;padding:66px 0}
.cta-band__in{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-band h2{font-size:30px;font-weight:800;letter-spacing:-.015em;margin-bottom:10px}
.cta-band p{color:rgba(226,236,251,.85);font-size:16px}

.site-footer{background:var(--navy);color:#93a8c6;padding:66px 0 0;font-size:14px}
.footer__in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:52px}
.footer__brand .logo__txt{color:#fff}
.footer__brand .logo__txt small{color:#7d93b3}
.footer__brand p{margin-top:18px;line-height:1.75;color:#8fa4c2;max-width:330px}
.site-footer h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:700;margin-bottom:20px}
.site-footer ul{list-style:none;display:grid;gap:11px}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer__contact li{display:flex;gap:10px;line-height:1.6}
.footer__contact b{color:#c8d8ef;font-weight:500}
.copyright{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#7d93b3}

.detail-layout{display:grid;grid-template-columns:1fr 322px;gap:46px;align-items:start}
.detail-hero{display:grid;grid-template-columns:330px 1fr;gap:40px;align-items:center;margin-bottom:40px}
.detail-hero__fig{background:linear-gradient(158deg,#eff5fe,#dce8f8);border-radius:14px;overflow:hidden;display:grid;place-items:center;box-shadow:0 10px 30px rgba(30,90,215,.07)}
.detail-hero__fig svg{width:230px;height:230px;margin:24px}
.detail-hero__fig img{width:100%;height:auto;border-radius:0;display:block}
.detail-hero h1{font-size:34px;font-weight:800;color:var(--navy);letter-spacing:-.015em;line-height:1.2;margin-bottom:12px}
.detail-hero p{color:var(--muted);font-size:16px;max-width:640px}
.detail-aside{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh-sm);position:sticky;top:96px}
.detail-aside h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:18px}
.detail-aside ul{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.detail-aside li{font-size:14.5px;color:#3c5175;display:flex;gap:9px;line-height:1.55}
.detail-aside li b{color:var(--muted);font-weight:600;flex:0 0 74px}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0 0 30px}
.spec-table th{text-align:left;width:186px;font-size:13px;font-weight:700;color:#3c5175;background:#f3f7fd;padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table td{font-size:14.5px;color:#2c3d5c;padding:13px 18px;border-bottom:1px solid var(--line)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chips a{font-size:13.5px;color:#233a60;background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 17px;font-weight:500;transition:all .16s ease}
.chips a:hover{border-color:var(--blue);color:var(--blue)}
.chips a.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gitem{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease;cursor:zoom-in}
.gitem:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.gitem__link{display:block;height:100%}
.gitem__fig{position:relative;background:linear-gradient(158deg,#eef4fd,#dbe7f7);aspect-ratio:4/3;display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}
.gitem__fig svg{width:124px;height:88px;max-width:100%;max-height:100%}
.gitem__fig img{display:block;width:100%;height:100%;object-fit:cover}
.gitem__zoom{position:absolute;right:12px;bottom:12px;width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--blue);font-size:19px;font-weight:600;line-height:1;display:grid;place-items:center;box-shadow:var(--sh-sm);opacity:0;transition:opacity .2s ease}
.gitem:hover .gitem__zoom{opacity:1}
.gitem__body{display:block;padding:20px 22px}
.gitem__body h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px}
.gitem__body p{font-size:13.8px;color:var(--muted);line-height:1.62}
.gitem__more{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--blue)}

.lb{position:fixed;inset:0;background:rgba(8,20,40,.84);display:none;place-items:center;z-index:200;padding:26px}
.lb.on{display:grid}
.lb__box{position:relative;background:#fff;border-radius:16px;padding:30px 30px 26px;max-width:620px;width:100%;text-align:center;box-shadow:0 26px 64px rgba(8,20,40,.45);max-height:92vh;overflow:auto}
.lb__close{position:absolute;top:12px;right:14px;width:34px;height:34px;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:50%;font-size:22px;line-height:1;cursor:pointer;padding:0}
.lb__close:hover{color:var(--navy);border-color:var(--blue)}
.lb__fig{background:linear-gradient(158deg,#eef4fd,#dbe7f7);border:1px solid var(--line);border-radius:12px;padding:30px;display:grid;place-items:center;margin-bottom:20px}
.lb__fig svg{width:290px;height:auto;max-width:100%}
.lb__fig img{display:block;width:100%;max-height:60vh;object-fit:contain;border-radius:8px}
.lb__title{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:10px}
.lb__desc{font-size:14.5px;color:var(--muted);line-height:1.7;margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 16px;text-align:center;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.rel-card svg{width:230px;max-width:100%;aspect-ratio:1/1;height:auto;margin-bottom:16px}
.rel-card img{width:230px;max-width:100%;aspect-ratio:1/1;height:auto;object-fit:cover;border-radius:12px;margin:0 auto 16px;display:block}
.rel-card h3{font-size:14px;font-weight:600;color:var(--navy);line-height:1.42;margin-bottom:8px}
.rel-card span{font-size:12.5px;color:var(--blue);font-weight:600}
.article-head{max-width:860px;margin-bottom:12px}
.article-meta{display:flex;gap:16px;align-items:center;font-size:13.5px;color:#9db4d6;margin-bottom:18px}
.article-meta .cat{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:#7fb0ff;font-weight:700}
.rel-h2{font-size:24px;color:var(--navy);font-weight:800;margin:42px 0 18px;letter-spacing:-.012em}
.btn-block{display:flex;width:100%;justify-content:center}

@media(max-width:1080px){
  .detail-layout{grid-template-columns:1fr;gap:34px}
  .detail-aside{position:static}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:80px 0 88px}
  .hero__in{grid-template-columns:1fr;gap:48px}
  .hero h1{font-size:42px}
  .catalog-layout{grid-template-columns:1fr;gap:26px}
  .catalog-side{position:static}
  .dcard-grid{grid-template-columns:repeat(2,1fr)}
  .dcard-grid--4{grid-template-columns:repeat(2,1fr)}
  .about-layout{grid-template-columns:1fr;gap:38px}
  .footer__in{grid-template-columns:1fr 1fr;gap:36px}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .equip-grid{grid-template-columns:repeat(2,1fr)}
  .contact-layout{grid-template-columns:1fr;gap:32px}
  .section{padding:70px 0}
}
@media(max-width:780px){
  .catalog-main,.news-list.cols{grid-template-columns:1fr}
  .nav{display:none}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .phero h1{font-size:29px}
  .sec-title h2,.about-body h2{font-size:27px}
  .form-grid{grid-template-columns:1fr}
  .searchbar{flex-wrap:wrap;padding:10px 12px}
  .searchbar input[type=search]{width:100%;flex:1 1 100%;order:-1;padding:8px 2px 10px}
  .search-list{grid-template-columns:1fr}
  .sec-head-row{flex-direction:column;align-items:stretch;gap:16px}
  .sec-head-row .searchbar{max-width:none}
}
@media(max-width:560px){
  .app-grid,.equip-grid,.gallery-grid,.rel-grid{grid-template-columns:1fr}
  .tech-lead__grid,.tri-lead__grid{grid-template-columns:1fr}
  .dcard-grid{grid-template-columns:1fr}
  .dcard-grid--4{grid-template-columns:repeat(2,1fr)}
  .search-item{flex-direction:column}
  .search-item__fig{width:100%;height:150px;flex:none}
  .detail-hero{grid-template-columns:1fr;gap:22px}
  .detail-hero__fig svg{width:200px;height:200px;margin:18px}
  .detail-hero h1{font-size:26px}
  .pcard{flex-direction:column;align-items:flex-start}
  .pcard__ic{width:100%;height:160px;flex:none}
  .news-item{flex-direction:column;gap:8px}
  .news-item time{width:auto}
  .footer__in{grid-template-columns:1fr}
  .hero{padding:64px 0 70px}
  .hero h1{font-size:29px}
  .cta-band h2{font-size:23px}
  .form-card{padding:24px}
}