@charset "utf-8";
/* =========================================================================
   漫步低空科技 — 官网主题样式（theme.css）
   版本：2026-09-14 重制版
   说明：本文件为全站唯一视觉层，自带基础重置，模板只需引入：
         {pboot:sitedomain}/skin/css/theme.css
         不再加载旧的 common.css / style.css / beautify.css，避免样式打架。
   约定：所有内容均由后台栏目与文章驱动，模板中不写死业务文案。
   ========================================================================= */

/* ---------- 设计变量 ---------- */
:root{
  --navy:#0A1424;          /* 深空蓝（页头/页脚/主视觉） */
  --navy2:#132747;         /* 次级深蓝 */
  --ink:#0F172A;           /* 正文深色 */
  --body:#5A6478;          /* 正文 */
  --muted:#8A93A6;         /* 辅助文字 */
  --line:#E7EBF2;          /* 描边/分隔 */
  --bg:#F5F7FB;            /* 页面底色 */
  --white:#fff;
  --brand:#FBBE01;         /* 品牌黄 */
  --brand-d:#DFA400;
  --cyan:#2FA8FF;          /* 科技青 */
  --r-s:10px;              /* 小圆角 */
  --r-m:16px;              /* 卡片圆角 */
  --r-l:22px;              /* 大圆角 */
  --maxw:1200px;
  --sh:0 16px 40px -20px rgba(11,22,42,.22);
  --sh-lg:0 28px 60px -24px rgba(11,22,42,.34);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---------- 重置 ---------- */
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:600}
ul,ol,li{list-style:none}
img{border:0;max-width:100%;vertical-align:middle}
table{border-collapse:collapse;border-spacing:0}
a{text-decoration:none;color:inherit}
input,textarea,select,button{font-family:inherit;font-size:inherit;color:inherit;outline:none}
input,textarea{-webkit-appearance:none;appearance:none}
.clear{clear:both;height:0;overflow:hidden}
em,i{font-style:normal}

body{font-family:var(--font);font-size:15px;line-height:1.75;color:var(--body);background:var(--bg);overflow-x:hidden}

/* ---------- 通用容器与排版 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.mb-main{display:block}
a:hover{color:var(--brand-d)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--brand-d);margin-bottom:12px}
.sec{padding:92px 0}
.sec-bg{background:var(--bg)}
.sec-white{background:#fff}
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec-head h2{font-size:36px;line-height:1.3;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.sec-head p{margin-top:14px;font-size:16px;color:var(--body)}
.sec-head.left{margin-left:0;text-align:left}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.28s;white-space:nowrap}
.btn svg{width:18px;height:18px;fill:currentColor;transition:.28s}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--brand);color:#1A1300;box-shadow:0 14px 28px -14px rgba(251,190,1,.75)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 36px -14px rgba(251,190,1,.9)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-3px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--brand);background:#FFFDF5;color:var(--brand-d)}
.btn-sm{padding:9px 18px;font-size:14px}

/* =========================================================================
   页头导航
   ========================================================================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:.35s;background:linear-gradient(180deg,rgba(10,20,36,.85),rgba(10,20,36,0))}
.nav.scrolled{background:rgba(10,20,36,.95);backdrop-filter:blur(16px);padding:10px 0;box-shadow:0 10px 34px -16px rgba(0,0,0,.55)}
.nav .wrap{display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.logo .avatar{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#FFD75E);display:grid;place-items:center;overflow:hidden;box-shadow:0 10px 20px -8px rgba(251,190,1,.6)}
.logo .avatar img{width:100%;height:100%;object-fit:contain;padding:5px;background:#fff}
.logo .avatar svg{width:24px;height:24px}
.logo .txt{display:flex;flex-direction:column;line-height:1.15}
.logo .name{font-size:19px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.logo .en{font-size:10px;letter-spacing:2px;color:rgba(255,255,255,.55);text-transform:uppercase;white-space:nowrap}
.menu{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
.mi{position:relative}
.menu a.mlink{position:relative;display:inline-block;padding:9px 13px;font-size:15px;font-weight:500;color:rgba(255,255,255,.82);border-radius:10px;transition:.25s;white-space:nowrap}
.menu a.mlink:hover,.menu a.mlink.active{color:#fff;background:rgba(255,255,255,.08)}
.menu a.mlink.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--brand)}
.mi .drop{position:absolute;top:calc(100% + 14px);left:50%;min-width:180px;padding:10px;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);opacity:0;visibility:hidden;transform:translateX(-50%) translateY(8px);transition:.28s}
.mi:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%)}
.mi .drop a{display:block;padding:10px 14px;border-radius:9px;font-size:14.5px;color:var(--body)}
.mi .drop a:hover{background:var(--bg);color:var(--brand-d)}
.nav-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-tel{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:16px;white-space:nowrap}
.nav-tel .ic{width:36px;height:36px;border-radius:50%;background:rgba(251,190,1,.16);display:grid;place-items:center}
.nav-tel .ic svg{width:18px;height:18px;fill:var(--brand)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;padding:8px 0;background:rgba(10,20,36,.98);backdrop-filter:blur(14px)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 24px;font-size:16px;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.07)}
.mobile-menu a:hover{color:var(--brand)}

/* =========================================================================
   首页主视觉
   ========================================================================= */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(160deg,#08101F 0%,#0F2244 55%,#0A1730 100%)}
.hero .grid{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:56px 56px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 76%);mask-image:radial-gradient(circle at 50% 40%,#000,transparent 76%)}
.hero .glow{position:absolute;top:-140px;right:-90px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(47,168,255,.30),transparent 70%);filter:blur(18px)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding-top:150px;padding-bottom:96px}
.hero .pill{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);font-size:13.5px;color:#D6E7FF}
.hero .pill .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(251,190,1,.25)}
.hero h1{font-size:52px;line-height:1.18;font-weight:800;color:#fff;letter-spacing:-.5px;margin:22px 0 18px}
.hero h1 .hl{color:var(--brand)}
.hero .lead{font-size:17px;line-height:1.9;color:rgba(255,255,255,.76);max-width:540px}
.hero .actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-visual{position:relative}
.float-card{position:relative;padding:26px;border-radius:var(--r-l);background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);box-shadow:var(--sh-lg)}
.float-card .ring{position:absolute;inset:-26px;border-radius:50%;border:1px dashed rgba(255,255,255,.16);animation:mbSpin 26s linear infinite}
@keyframes mbSpin{to{transform:rotate(360deg)}}
.float-card svg.craft{width:100%;filter:drop-shadow(0 24px 34px rgba(0,0,0,.45));animation:mbFloat 6s ease-in-out infinite}
@keyframes mbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.float-card .chip{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:rgba(10,20,36,.72);border:1px solid rgba(255,255,255,.18);font-size:13px;color:#fff;backdrop-filter:blur(6px)}
.float-card .chip .p{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(47,168,255,.25)}
.float-card .c1{top:26px;left:-16px}
.float-card .c2{bottom:40px;right:-18px}
.float-card .c2 .p{background:var(--brand);box-shadow:0 0 0 4px rgba(251,190,1,.25)}
.hero-stats{display:flex;gap:40px;margin-top:44px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-size:28px;font-weight:800;color:#fff}
.hero-stats .s span{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 首页：业务板块 ---------- */
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.biz-item{position:relative;display:block;padding:30px 26px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:.35s}
.biz-item:before{content:"";position:absolute;left:0;top:0;width:0;height:4px;background:var(--brand);transition:.4s}
.biz-item:hover{transform:translateY(-8px);box-shadow:var(--sh-lg)}
.biz-item:hover:before{width:100%}
.biz-item .ti{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#FFF6DC,#FFE6A3);display:grid;place-items:center;margin-bottom:18px;overflow:hidden;position:relative}
.biz-item .ti svg{width:28px;height:28px;fill:var(--brand-d);display:none}
/* 后台未上传栏目标题图时，按序号轮换内置图标；上传后自动改用图片 */
.biz-item:nth-child(4n+1) .ti svg:nth-of-type(1),
.biz-item:nth-child(4n+2) .ti svg:nth-of-type(2),
.biz-item:nth-child(4n+3) .ti svg:nth-of-type(3),
.biz-item:nth-child(4n) .ti svg:nth-of-type(4){display:block}
.biz-item .ti img{display:none;width:100%;height:100%;object-fit:cover}
.biz-item .ti img[src]:not([src=""]){display:block}
.biz-item .ti:has(img[src]:not([src=""])) svg{display:none}
.biz-item:nth-child(4n+2) .ti{background:linear-gradient(135deg,#E7F4FF,#C9E7FF)}
.biz-item:nth-child(4n+2) .ti svg{fill:#1E7FCC}
.biz-item:nth-child(4n+3) .ti{background:linear-gradient(135deg,#E9FBF1,#C6F0DA)}
.biz-item:nth-child(4n+3) .ti svg{fill:#159A63}
.biz-item:nth-child(4n) .ti{background:linear-gradient(135deg,#F2EEFF,#DCD3FF)}
.biz-item:nth-child(4n) .ti svg{fill:#6544D6}
.biz-item h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px}
.biz-item p{font-size:14.5px;color:var(--body);min-height:52px}
.biz-item p:empty{display:none}
.biz-item .lk{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-d)}
.biz-item:hover .lk{gap:12px}
.biz-sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.biz-sub a{padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:13px;color:var(--body)}
.biz-sub a:hover{border-color:var(--brand);background:#FFFDF5;color:var(--brand-d)}

/* ---------- 首页：公司简介条 ---------- */
.about-band{position:relative;overflow:hidden;background:linear-gradient(140deg,#0A1424,#132747);color:#fff}
.about-band .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2}
.about-band .glow{position:absolute;right:-160px;top:-160px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(251,190,1,.16),transparent 70%)}
.about-band h2{font-size:36px;font-weight:800;color:#fff;margin-bottom:16px}
.about-band .eyebrow{color:var(--brand)}
.about-band .desc{color:rgba(255,255,255,.75);font-size:16px;line-height:1.9}
.about-band .points{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.about-band .points div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px}
.about-band .points b{display:block;font-size:26px;font-weight:800;color:var(--brand)}
.about-band .points span{font-size:13px;color:rgba(255,255,255,.65)}
.about-band .figure{border-radius:var(--r-l);overflow:hidden;min-height:400px;background:linear-gradient(150deg,#16335C,#0E1D36);border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;position:relative}
.about-band .figure img{width:100%;height:100%;object-fit:cover;min-height:400px}
.about-band .figure svg{width:58%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5));animation:mbFloat 7s ease-in-out infinite}
.about-band .figure .badge{position:absolute;left:22px;bottom:22px;padding:12px 18px;border-radius:14px;background:rgba(10,20,36,.72);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px);color:#fff;font-size:14px}
.about-band .figure .badge b{color:var(--brand);font-size:17px}

/* ---------- 卡片：产品 / 内容 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-8px);box-shadow:var(--sh-lg)}
.card .thumb{position:relative;height:196px;background:linear-gradient(135deg,#132747,#27508C);display:grid;place-items:center;overflow:hidden}
.card .thumb:after{content:"";position:absolute;inset:0;background:radial-gradient(360px 180px at 70% 18%,rgba(47,168,255,.34),transparent 62%)}
.card .thumb img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1;transition:.5s}
.card:hover .thumb img{transform:scale(1.06)}
.card .thumb svg{width:82px;height:82px;fill:rgba(255,255,255,.92);position:relative;z-index:1}
.card .body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.card .meta{font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--brand-d)}
.card h3{font-size:19px;font-weight:800;color:var(--ink);margin:8px 0 10px;line-height:1.45}
.card p{font-size:14.5px;color:var(--body);flex:1}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:700;font-size:14.5px;color:var(--ink)}
.card:hover .more{color:var(--brand-d);gap:12px}

/* ---------- 新闻列表（首页） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:.35s}
.news-item:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.news-item .nh{position:relative;height:178px;background:linear-gradient(135deg,#132747,#27508C);display:grid;place-items:center;overflow:hidden}
.news-item .nh img{width:100%;height:100%;object-fit:cover}
.news-item .nh svg{width:70px;height:70px;fill:rgba(255,255,255,.9)}
.news-item .date{position:absolute;left:18px;top:18px;z-index:2;background:var(--brand);color:#1A1300;border-radius:10px;padding:8px 12px;text-align:center;line-height:1.1;font-weight:800}
.news-item .date b{display:block;font-size:21px}
.news-item .date span{font-size:11px}
.news-item .nb{padding:22px 24px 26px}
.news-item h3{font-size:18px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:10px}
.news-item p{font-size:14px;color:var(--body);height:44px;overflow:hidden}

/* ---------- 资料下载 ---------- */
.dl-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dl-item{display:flex;gap:14px;align-items:flex-start;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);transition:.3s}
.dl-item:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--sh)}
.dl-item .fi{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#FFF1D6,#FFE1A0);display:grid;place-items:center;flex:0 0 auto}
.dl-item .fi svg{width:24px;height:24px;fill:var(--brand-d)}
.dl-item h4{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
.dl-item p{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 荣誉资质 ---------- */
.honor{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.honor-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:16px;text-align:center;transition:.35s}
.honor-item:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.honor-item .pic{height:200px;display:grid;place-items:center;overflow:hidden;background:var(--bg);border-radius:12px}
.honor-item .pic img{max-height:200px;object-fit:contain}
.honor-item .pic svg{width:60px;height:60px;fill:var(--muted)}
.honor-item span{display:block;margin-top:12px;font-size:14.5px;font-weight:600;color:var(--ink)}

/* ---------- 合作伙伴 ---------- */
.partners{padding:60px 0;border-top:1px solid var(--line);background:#fff}
.partners .plist{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.partners .plist a{padding:12px 26px;border:1px solid var(--line);border-radius:12px;font-weight:600;color:var(--body);transition:.3s}
.partners .plist a:hover{color:var(--ink);border-color:var(--brand);background:#FFFDF5}

/* ---------- 底部 CTA ---------- */
.cta-strip{background:linear-gradient(120deg,#0A1424,#132747);color:#fff;padding:64px 0}
.cta-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-strip h2{font-size:30px;font-weight:800;color:#fff;margin-bottom:8px}
.cta-strip p{color:rgba(255,255,255,.7)}
.cta-strip .acts{display:flex;gap:14px;flex-wrap:wrap}

/* =========================================================================
   内页：通栏标题
   ========================================================================= */
.phero{position:relative;overflow:hidden;padding:150px 0 56px;background:linear-gradient(160deg,#08101F,#122747);color:#fff}
.phero .grid{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:56px 56px;opacity:.5}
.phero .wrap{position:relative;z-index:2}
.phero h1{font-size:40px;font-weight:800;color:#fff;letter-spacing:-.5px}
.phero .sub{margin-top:10px;font-size:16px;color:rgba(255,255,255,.66);letter-spacing:1px}
.crumb{display:flex;align-items:center;gap:8px;margin-bottom:18px;font-size:13.5px;color:rgba(255,255,255,.6);flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{opacity:.5}
.crumb em{font-style:normal;color:rgba(255,255,255,.9)}

/* ---------- 内页布局 ---------- */
.layout{display:grid;grid-template-columns:270px 1fr;gap:34px;padding:64px 0 90px;align-items:start}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.side-card h4{padding:18px 22px;font-size:16px;font-weight:800;color:var(--ink);border-bottom:1px solid var(--line);position:relative;padding-left:34px}
.side-card h4:before{content:"";position:absolute;left:22px;top:22px;width:3px;height:16px;border-radius:3px;background:var(--brand)}
.side-nav{padding:10px}
.side-nav > li > a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);transition:.25s}
.side-nav > li > a:hover{background:var(--bg);color:var(--brand-d)}
.side-nav > li > a.on{background:linear-gradient(120deg,#FFF7DF,#FFEFBF);color:var(--brand-d)}
.side-nav .subs{display:flex;flex-direction:column;gap:2px;padding:6px 0 8px 20px}
.side-nav .subs a{padding:8px 14px;border-radius:9px;font-size:14px;color:var(--body);border-left:2px solid var(--line)}
.side-nav .subs a.on,.side-nav .subs a:hover{color:var(--brand-d);border-color:var(--brand);background:#FFFDF5}
.side-contact{padding:22px;background:linear-gradient(150deg,#0A1424,#152B4F);color:#fff;border-radius:var(--r-m)}
.side-contact h5{font-size:16px;font-weight:800;color:#fff;margin-bottom:6px}
.side-contact p{font-size:13.5px;color:rgba(255,255,255,.65);margin-bottom:14px}
.side-contact .tel{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--brand)}
.side-contact .tel svg{width:20px;height:20px;fill:var(--brand)}
.side-contact .btn{margin-top:16px;width:100%;justify-content:center}

/* ---------- 列表：产品 ---------- */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:14px}
.list-head h2{font-size:26px;font-weight:800;color:var(--ink)}
.list-head p{margin-top:6px;color:var(--body);font-size:14.5px}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ---------- 列表：文章 ---------- */
.alist{display:flex;flex-direction:column;gap:18px}
.alist-item{display:grid;grid-template-columns:96px 1fr;gap:22px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);transition:.32s}
.alist-item:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:#DCE4F2}
.alist-item .dt{text-align:center;padding:12px 6px;border-radius:12px;background:linear-gradient(150deg,#FFF6DC,#FFE9AE);color:var(--brand-d);align-self:flex-start}
.alist-item .dt b{display:block;font-size:26px;font-weight:800;line-height:1.1}
.alist-item .dt span{font-size:12px;color:#8A6A00}
.alist-item h3{font-size:19px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:8px}
.alist-item p{font-size:14.5px;color:var(--body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.alist-item .tags{margin-top:12px;display:flex;gap:10px;font-size:13px;color:var(--muted)}
.alist-item .tags i{font-style:normal;padding:3px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--line)}

/* ---------- 详情页 ---------- */
.detail{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:40px}
.detail-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:26px}
.detail-head h1{font-size:30px;font-weight:800;color:var(--ink);line-height:1.4}
.detail-head .info{margin-top:14px;display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.detail-head .info span{display:inline-flex;align-items:center;gap:7px}
.detail-head .info svg{width:15px;height:15px;fill:var(--muted)}
.prose{font-size:16px;line-height:2;color:#3A4557}
.prose p{margin:0 0 20px}
.prose img{max-width:100%;height:auto;border-radius:12px;margin:10px 0}
.prose h1,.prose h2,.prose h3,.prose h4{color:var(--ink);margin:28px 0 14px;line-height:1.5;font-weight:800}
.prose h2{font-size:22px;padding-left:14px;border-left:4px solid var(--brand)}
.prose h3{font-size:19px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose ul li{list-style:disc;margin-bottom:8px}
.prose ol li{list-style:decimal;margin-bottom:8px}
.prose a{color:var(--brand-d);text-decoration:underline}
.prose blockquote{margin:0 0 20px;padding:16px 20px;border-left:4px solid var(--brand);background:#FFFDF5;border-radius:0 12px 12px 0;color:#5A6478}
.prose table{width:100%;margin:0 0 20px;font-size:15px}
.prose table th,.prose table td{border:1px solid var(--line);padding:12px 14px}
.prose table th{background:var(--bg);font-weight:700;color:var(--ink)}

/* 产品详情：图集 + 参数 */
.pgal{display:grid;grid-template-columns:420px 1fr;gap:34px}
.gallery .big{height:380px;border-radius:var(--r-m);overflow:hidden;background:var(--bg);border:1px solid var(--line);display:grid;place-items:center}
.gallery .big img{width:100%;height:100%;object-fit:contain;background:#fff}
.gallery .big svg{width:120px;height:120px;fill:var(--muted)}
.gallery .thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.gallery .thumbs a{width:84px;height:64px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:grid;place-items:center;transition:.25s}
.gallery .thumbs a:hover,.gallery .thumbs a.on{border-color:var(--brand);box-shadow:0 0 0 2px rgba(251,190,1,.3)}
.gallery .thumbs img{width:100%;height:100%;object-fit:cover}
.pspec h1{font-size:30px;font-weight:800;color:var(--ink);line-height:1.4}
.pspec .desc{margin-top:14px;font-size:15.5px;color:var(--body);line-height:1.9}
.pspec .rows{margin-top:22px;border-top:1px solid var(--line)}
.pspec .rows div{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.pspec .rows b{flex:0 0 96px;color:var(--muted);font-weight:600}
.pspec .rows span{color:var(--ink);font-weight:600}
.pspec .acts{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}

/* 上一条 / 下一条 */
.pn{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:14.5px;color:var(--body)}
.pn span{flex:1;min-width:250px}
.pn a{color:var(--brand-d)}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:44px}
.pager a,.pager b{padding:9px 15px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14.5px;font-weight:600;color:var(--body);transition:.25s}
.pager a:hover{border-color:var(--brand);background:#FFFDF5;color:var(--brand-d)}
.pager b{background:var(--brand);border-color:var(--brand);color:#1A1300}
.pager .current{border:1px dashed var(--line);background:transparent;color:var(--muted);font-weight:500}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:40px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:var(--ink)}
.field label i{color:#E2553C;font-style:normal;margin-right:3px}
.field input,.field textarea,.field select{padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:15px;color:var(--ink);transition:.25s;width:100%}
.field textarea{min-height:130px;resize:vertical;line-height:1.8}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(251,190,1,.16)}
.field .yzm{display:flex;gap:12px;align-items:center}
.field .yzm input{flex:1}
.field .yzm img{height:46px;border-radius:12px;border:1px solid var(--line);cursor:pointer}
.form-foot{display:flex;align-items:center;gap:14px;margin-top:26px;flex-wrap:wrap}
.form-foot .tip{font-size:13.5px;color:var(--muted)}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding:64px 0 90px;align-items:start}
.info-card{display:flex;gap:16px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);transition:.3s}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.info-card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#FFF6DC,#FFE6A3);display:grid;place-items:center;flex:0 0 auto}
.info-card .ic svg{width:26px;height:26px;fill:var(--brand-d)}
.info-card b{display:block;font-size:15px;color:var(--ink);font-weight:800}
.info-card p{font-size:15.5px;color:var(--body);margin-top:4px}
.info-card .big{font-size:22px;font-weight:800;color:var(--ink)}
.wx-box{display:flex;gap:18px;align-items:center;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m)}
.wx-box img{width:130px;height:130px;border-radius:12px;background:#fff;padding:6px;border:1px solid var(--line)}
.wx-box p{font-size:14.5px;color:var(--body)}
.wx-box b{display:block;font-size:17px;color:var(--ink);margin-bottom:4px}

/* ---------- 企业文化 ---------- */
.culture{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.culture-item{padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);transition:.35s}
.culture-item:hover{transform:translateY(-6px);box-shadow:var(--sh)}
.culture-item .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#0A1424,#1B3A6B);display:grid;place-items:center;margin-bottom:16px}
.culture-item .ic svg{width:26px;height:26px;fill:var(--brand)}
.culture-item h4{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:8px}
.culture-item p{font-size:14.5px;color:var(--body)}

/* ---------- 空状态 ---------- */
.empty{padding:70px 20px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--r-m)}
.empty svg{width:64px;height:64px;fill:#D7DEEA;margin-bottom:14px}

/* =========================================================================
   页脚
   ========================================================================= */
.foot{background:#080E1A;color:rgba(255,255,255,.68);padding:72px 0 28px}
.foot .top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.foot .logo{margin-bottom:18px}
.foot .intro{font-size:14.5px;line-height:1.9;max-width:320px}
.foot h5{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;position:relative;padding-left:14px}
.foot h5:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:3px;background:var(--brand)}
.foot ul li{margin-bottom:11px;font-size:14.5px}
.foot ul li a:hover{color:var(--brand)}
.foot .rows .row{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;font-size:14.5px}
.foot .rows .row .ic{width:38px;height:38px;border-radius:10px;background:rgba(251,190,1,.13);display:grid;place-items:center;flex:0 0 auto}
.foot .rows .row .ic svg{width:18px;height:18px;fill:var(--brand)}
.foot .rows .row b{display:block;color:#fff;font-size:15px}
.foot .ewm{display:flex;gap:14px;align-items:center;margin-top:10px}
.foot .ewm img{width:106px;height:106px;border-radius:12px;background:#fff;padding:6px}
.foot .ewm span{font-size:13.5px;color:rgba(255,255,255,.55)}
.foot .bottom{margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.45)}
.foot .bottom a:hover{color:var(--brand)}

/* ---------- 侧边悬浮工具 ---------- */
.sidebar-tools{position:fixed;right:20px;bottom:88px;z-index:900;display:flex;flex-direction:column;gap:10px}
.sidebar-tools a{width:50px;height:50px;border-radius:14px;background:#fff;box-shadow:var(--sh);display:grid;place-items:center;color:var(--ink);position:relative;transition:.3s}
.sidebar-tools a:hover{background:var(--brand);color:#1A1300}
.sidebar-tools svg{width:22px;height:22px;fill:currentColor}
.sidebar-tools .tip{position:absolute;right:62px;top:50%;transform:translateY(-50%);padding:8px 12px;border-radius:10px;background:var(--navy);color:#fff;font-size:13px;white-space:nowrap;opacity:0;visibility:hidden;transition:.25s}
.sidebar-tools a:hover .tip{opacity:1;visibility:visible}
.sidebar-tools .pop{position:absolute;right:62px;bottom:0;width:140px;padding:10px;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);opacity:0;visibility:hidden;transition:.25s}
.sidebar-tools a:hover .pop{opacity:1;visibility:visible}
.sidebar-tools .pop img{width:100%;border-radius:8px}
.sidebar-tools .pop span{display:block;text-align:center;font-size:12.5px;color:var(--muted);margin-top:6px}
.sidebar-tools .totop{opacity:0;pointer-events:none;transform:translateY(10px)}
.sidebar-tools .totop.show{opacity:1;pointer-events:auto;transform:none}

/* ---------- 滚动入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* =========================================================================
   响应式
   ========================================================================= */
@media(max-width:1180px){
  .biz{grid-template-columns:repeat(2,1fr)}
  .grid-4,.honor,.culture{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.news-grid,.grid-3{grid-template-columns:repeat(2,1fr)}
  .pgal{grid-template-columns:1fr}
  .foot .top{grid-template-columns:1fr 1fr}
}
@media(max-width:980px){
  .menu,.nav-tel{display:none}
  .burger{display:flex}
  .layout{grid-template-columns:1fr;gap:24px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side > *{flex:1;min-width:260px}
  .hero .wrap{grid-template-columns:1fr;padding-top:130px;padding-bottom:70px}
  .hero h1{font-size:38px}
  .about-band .wrap,.contact-grid,.dl-list{grid-template-columns:1fr}
  .about-band .figure{min-height:300px}
  .about-band .figure img{min-height:300px}
  .detail,.form-card{padding:26px}
  .form-grid{grid-template-columns:1fr}
  .foot .top{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .sec{padding:60px 0}
  .sec-head h2{font-size:28px}
  .phero{padding:120px 0 40px}
  .phero h1{font-size:28px}
  .biz,.grid-4,.honor,.culture,.prod-grid,.news-grid,.grid-3,.dl-list,.foot .top{grid-template-columns:1fr}
  .alist-item{grid-template-columns:1fr;gap:14px}
  .alist-item .dt{display:flex;align-items:baseline;gap:8px;width:110px;padding:8px 12px}
  .alist-item .dt b{font-size:20px}
  .detail-head h1,.pspec h1{font-size:23px}
  .cta-strip .wrap{flex-direction:column;align-items:flex-start}
  .hero-stats{gap:24px}
  .sidebar-tools{right:12px;bottom:70px}
}