/* 博海计量主题样式 — 源自 bohai-site/assets/css/style.css；Chakra Petch 已本地化，运行时零外链 */
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/chakra-petch-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2121,U+2122,U+2191,U+2193,U+2212,U+2215,U+FE70,U+FFFD}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/chakra-petch-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/chakra-petch-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2121,U+2122,U+2191,U+2193,U+2212,U+2215,U+FE70,U+FFFD}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/chakra-petch-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/chakra-petch-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2121,U+2122,U+2191,U+2193,U+2212,U+2215,U+FE70,U+FFFD}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/chakra-petch-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/chakra-petch-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2121,U+2122,U+2191,U+2193,U+2212,U+2215,U+FE70,U+FFFD}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/chakra-petch-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* ===================== 设计变量 · 工业蓝 ===================== */
:root{
  --navy-980:#030912;
  --navy-950:#050F1F;
  --navy-900:#071631;
  --navy-800:#0A1F42;
  --navy-700:#0E2C5C;
  --navy-600:#13407F;
  --blue:#1B6FE0;
  --blue-bright:#3D9BFF;
  --cyan:#45C8FF;
  --ice:#EAF3FF;
  --ink:#0C1B2E;
  --ink-2:#3D4F66;
  --ink-3:#7A8DA6;
  --line:#DCE5F0;
  --bg-soft:#F3F7FC;
  --line-dark:rgba(72,140,220,.22);
  --font-cn:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-en:'Chakra Petch','Noto Sans SC',sans-serif;
  /* 设计令牌：圆角 / 阴影 / 动效 / 渐变 */
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --r-xl:18px;
  --shadow-card:0 1px 2px rgba(12,44,92,.05),0 10px 28px rgba(12,44,92,.07);
  --shadow-card-hover:0 2px 4px rgba(12,44,92,.07),0 20px 46px rgba(12,44,92,.14);
  --shadow-pop:0 2px 6px rgba(1,8,20,.25),0 26px 64px rgba(1,8,20,.55);
  --shadow-btn:0 10px 26px rgba(27,111,224,.34);
  --shadow-btn-hover:0 14px 34px rgba(61,155,255,.48);
  --ease:cubic-bezier(.22,.8,.32,1);
  --grad-blue:linear-gradient(120deg,var(--blue) 0%,var(--blue-bright) 100%);
  --grad-navy:linear-gradient(150deg,var(--navy-900) 0%,var(--navy-800) 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--font-cn);color:var(--ink);background:#fff;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:var(--font-cn)}
.en{font-family:var(--font-en);letter-spacing:.4px}
.wrap{max-width:1440px;margin:0 auto;padding:0 96px}
section{scroll-margin-top:96px}
::selection{background:rgba(27,111,224,.16);color:var(--navy-900)}
:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px;border-radius:4px}
/* 滚动条（桌面端细腻化） */
@media (min-width:1281px){
  ::-webkit-scrollbar{width:11px;height:11px}
  ::-webkit-scrollbar-track{background:#F1F6FC}
  ::-webkit-scrollbar-thumb{background:#C3D6EC;border-radius:8px;border:3px solid #F1F6FC}
  ::-webkit-scrollbar-thumb:hover{background:var(--blue)}
}
.sub-nav::-webkit-scrollbar{height:4px}
.sub-nav::-webkit-scrollbar-thumb{background:#C9D9EE;border:none}

/* 网格纹理（工业蓝科技感） */
.grid-bg{position:relative}
.grid-bg::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;
  background-image:linear-gradient(rgba(76,150,240,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(76,150,240,.07) 1px,transparent 1px);
  background-size:56px 56px}

/* ===================== 顶部条 ===================== */
.topbar{background:var(--navy-980);color:#8BA3C4;font-size:12.5px;border-bottom:1px solid rgba(69,200,255,.1)}
.topbar .wrap{height:38px;display:flex;justify-content:space-between;align-items:center}
.topbar .tl,.topbar .tr{display:flex;gap:26px;align-items:center}
.topbar b{color:#fff;font-weight:600;font-family:var(--font-en);letter-spacing:.5px}
.topbar .dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--cyan);margin-right:8px;box-shadow:0 0 8px var(--cyan)}

/* ===================== 导航 ===================== */
.header{position:sticky;top:0;z-index:200;background:rgba(5,15,31,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(72,140,220,.18);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 8px 32px rgba(2,10,24,.5)}
.header-inner{max-width:1440px;margin:0 auto;height:78px;padding:0 96px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-name{font-size:20px;font-weight:900;color:#fff;line-height:1.15;letter-spacing:1px}
.logo-sub{font-family:var(--font-en);font-size:9.5px;font-weight:600;letter-spacing:2.2px;color:#4E7FB8}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:15px;font-weight:500;color:#A7BED8;position:relative;padding:6px 0;transition:color .2s;white-space:nowrap}
.nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--blue-bright),var(--cyan));transition:width .25s}
.nav a:hover,.nav a.active{color:#fff}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-right{display:flex;align-items:center;gap:20px;flex-shrink:0}
.phone-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:1px}
.phone-num{font-family:var(--font-en);font-size:17px;font-weight:700;color:#fff;line-height:1.2}
.phone-label{font-size:11px;color:#5F80AB}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;cursor:pointer;font-weight:700;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);white-space:nowrap;letter-spacing:.4px;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-blue{background:var(--grad-blue);color:#fff;border-radius:var(--r-sm);padding:14px 28px;font-size:15px;box-shadow:inset 0 1px 0 rgba(255,255,255,.22),var(--shadow-btn)}
.btn-blue::after{content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn-blue:hover::after{left:130%}
.btn-blue:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.28),var(--shadow-btn-hover);filter:brightness(1.04)}
.btn-ghost{background:rgba(69,200,255,.06);color:#CFE6FF;font-weight:500;border:1px solid rgba(97,168,255,.45);border-radius:var(--r-sm);padding:14px 28px;font-size:15px;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(69,200,255,.14);border-color:var(--cyan);box-shadow:0 0 0 4px rgba(69,200,255,.08)}
.btn-sm{padding:11px 22px;font-size:14px;border-radius:var(--r-sm)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;transition:.3s}

/* ===================== 首页轮播 ===================== */
.carousel{position:relative;height:660px;overflow:hidden;background:var(--navy-950)}
.slides{position:absolute;top:0;right:0;bottom:0;left:0}
.slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s;pointer-events:none}
.slide.active{opacity:1;visibility:visible;pointer-events:auto;z-index:2}
.slide .slide-bg{position:absolute;top:0;right:0;bottom:0;left:0}
.slide .slide-bg img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.06);transition:transform 6.5s ease}
.slide.active .slide-bg img{transform:scale(1)}
.slide .slide-veil{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,rgba(4,11,24,.88) 0%,rgba(4,11,24,.55) 42%,rgba(4,11,24,.12) 75%,rgba(4,11,24,.05) 100%)}
/* 全幅 Banner 帧（图内含版式）只留底部压暗，保证控制件可读 */
.slide.slide-photo .slide-veil{background:linear-gradient(180deg,rgba(4,11,24,.16) 0%,rgba(4,11,24,0) 32%,rgba(4,11,24,0) 62%,rgba(4,11,24,.62) 100%)}
.slide-inner{position:relative;z-index:3;max-width:1440px;margin:0 auto;height:100%;padding:0 96px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.slide-copy{transform:translateY(26px);opacity:0;transition:transform .8s .25s var(--ease),opacity .8s .25s}
.slide.active .slide-copy{transform:none;opacity:1}
.slide-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-en);font-size:12.5px;font-weight:600;letter-spacing:3.5px;color:var(--cyan);text-transform:uppercase;margin-bottom:20px}
.slide-eyebrow::before{content:'';width:34px;height:2px;background:linear-gradient(90deg,var(--blue-bright),var(--cyan))}
.slide h2{font-size:50px;font-weight:900;line-height:1.24;color:#fff;letter-spacing:1px}
.slide h2 .hl{background:linear-gradient(100deg,var(--blue-bright),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.slide-sub{margin-top:20px;font-size:16px;line-height:30px;color:#A9C2DE;max-width:560px}
.slide-cta{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.slide-tags{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}
.slide-tags span{font-size:12.5px;color:#8FB6E4;border:1px solid rgba(97,168,255,.35);background:rgba(27,111,224,.12);padding:6px 13px;border-radius:4px;letter-spacing:.5px}
/* 自定义帧右侧视觉 */
.slide-visual{position:relative;display:flex;flex-direction:column;justify-content:center;transform:translateY(26px);opacity:0;transition:transform .8s .4s var(--ease),opacity .8s .4s}
.slide.active .slide-visual{transform:none;opacity:1}
.vis-frame{position:relative;width:100%;max-width:560px;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(97,168,255,.4);box-shadow:0 30px 80px rgba(1,8,20,.65),0 0 0 6px rgba(27,111,224,.08);background:#fff}
.vis-frame img{width:100%;height:100%;object-fit:cover}
.vis-frame.dark{background:#0A1830}
.vis-frame .corner{position:absolute;width:22px;height:22px;border:2px solid var(--cyan);z-index:2}
.corner.tl{top:10px;left:10px;border-right:none;border-bottom:none}
.corner.tr{top:10px;right:10px;border-left:none;border-bottom:none}
.corner.bl{bottom:10px;left:10px;border-right:none;border-top:none}
.corner.br{bottom:10px;right:10px;border-left:none;border-top:none}
/* 悬浮数据芯片 */
.hud-chip{position:absolute;z-index:4;display:flex;flex-direction:column;gap:2px;padding:10px 16px;border-radius:8px;background:rgba(6,20,42,.82);border:1px solid rgba(69,200,255,.4);backdrop-filter:blur(8px);box-shadow:0 10px 30px rgba(1,8,20,.5)}
.hud-chip .hv{font-family:var(--font-en);font-size:20px;font-weight:700;color:var(--cyan);line-height:1.1}
.hud-chip .hl2{font-size:11px;color:#8FB0D4;letter-spacing:1px}
.hud-1{top:8%;left:-24px;animation:float 5.2s ease-in-out infinite}
.hud-2{bottom:12%;right:-18px;animation:float 5.2s ease-in-out 1.4s infinite}
.hud-3{bottom:-18px;left:14%;animation:float 5.2s ease-in-out 2.6s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.pulse-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#31E981;box-shadow:0 0 10px #31E981;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* 轮播控制件 */
.car-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:52px;height:52px;border-radius:50%;border:1px solid rgba(140,190,255,.4);background:rgba(5,15,31,.45);backdrop-filter:blur(6px);color:#D7E9FF;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s var(--ease)}
.car-arrow:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-50%) scale(1.06)}
.car-arrow.prev{left:32px}.car-arrow.next{right:32px}
.car-dock{position:absolute;left:0;right:0;bottom:0;z-index:10;padding:0 96px 30px;max-width:1440px;margin:0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;pointer-events:none}
.car-counter{font-family:var(--font-en);font-size:15px;color:#7FA6D6;letter-spacing:2px;pointer-events:auto}
.car-counter b{font-size:30px;color:#fff;font-weight:700}
.car-dots{display:flex;gap:10px;pointer-events:auto}
.car-dot{width:44px;height:4px;border-radius:2px;background:rgba(140,190,255,.25);border:none;cursor:pointer;position:relative;overflow:hidden;padding:0}
.car-dot i{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,var(--blue-bright),var(--cyan));transform:scaleX(0);transform-origin:left;display:block}
.car-dot.active i{animation:dotfill 6s linear forwards}
@keyframes dotfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.car-thumbs{display:flex;gap:12px;pointer-events:auto}
.car-thumb{width:118px;padding:10px 12px 12px;border:1px solid rgba(140,190,255,.25);border-radius:8px;background:rgba(5,15,31,.55);backdrop-filter:blur(8px);cursor:pointer;text-align:left;transition:.25s var(--ease);color:#8FB0D4}
.car-thumb:hover{border-color:rgba(69,200,255,.6)}
.car-thumb.active{border-color:var(--cyan);background:rgba(14,44,92,.75);color:#fff;box-shadow:0 8px 24px rgba(1,8,20,.45)}
.car-thumb .tn{font-family:var(--font-en);font-size:11px;letter-spacing:2px;color:var(--cyan)}
.car-thumb .tt{font-size:12.5px;font-weight:600;margin-top:4px;line-height:1.4}

/* ===================== 实力数据带 ===================== */
.stats-band{background:linear-gradient(120deg,var(--navy-900) 0%,var(--navy-700) 100%);border-top:1px solid rgba(69,200,255,.15);border-bottom:1px solid rgba(69,200,255,.15);position:relative;overflow:hidden}
.stats-band::after{content:'';position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(61,155,255,.16),transparent 65%)}
.stats-band::before{content:'';position:absolute;left:-160px;bottom:-200px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(69,200,255,.09),transparent 65%)}
.stats-band .wrap{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);padding-top:36px;padding-bottom:36px}
.stat{padding:6px 28px;border-right:1px solid rgba(97,168,255,.18);transition:transform .3s var(--ease)}
.stat:last-child{border-right:none}
.stat:hover{transform:translateY(-3px)}
.stat-num{font-family:var(--font-en);font-size:36px;font-weight:700;color:#fff;line-height:1.1}
.stat-num s{text-decoration:none;font-size:15px;color:var(--cyan);margin-left:2px}
.stat-num .hl{color:var(--cyan)}
.stat-label{font-size:13px;color:#8AA6C9;margin-top:6px}

/* ===================== 通用区块 ===================== */
.section{padding:96px 0 88px}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--navy-950);color:#fff;position:relative;overflow:hidden}
.section-navy{background:var(--grad-navy);color:#fff;position:relative;overflow:hidden}
.sec-head{max-width:820px;margin-bottom:52px;display:flex;flex-direction:column;gap:14px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;align-items:center}
.eyebrow{font-family:var(--font-en);font-size:13px;font-weight:600;letter-spacing:3.5px;color:var(--blue);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--blue)}
.sec-head.center .eyebrow::after{content:'';width:26px;height:2px;background:var(--blue)}
.section-dark .eyebrow,.section-navy .eyebrow{color:var(--cyan)}
.section-dark .eyebrow::before,.section-navy .eyebrow::before{background:var(--cyan)}
.sec-title{font-size:36px;font-weight:900;line-height:1.32;letter-spacing:.5px}
.sec-sub{font-size:15.5px;line-height:29px;color:var(--ink-2)}
.section-dark .sec-sub,.section-navy .sec-sub{color:#9DB4D2}
.sec-title .hl{color:var(--blue)}
.section-dark .sec-title .hl,.section-navy .sec-title .hl{color:var(--cyan)}

/* ===================== 产品中心 ===================== */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);position:relative}
.pcard::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:0;transition:opacity .3s var(--ease);z-index:3}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover);border-color:#B4CFEE}
.pcard:hover::before{opacity:1}
.pimg{height:216px;overflow:hidden;position:relative;background:linear-gradient(160deg,#F4F8FD,#E3ECF7)}
.pimg.darkbg{background:linear-gradient(160deg,#0B1B36,#122B52)}
.pimg img.contain{object-fit:contain;padding:14px}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .7s var(--ease)}
.pcard:hover .pimg img{transform:scale(1.06)}
.pimg::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 55%,rgba(5,15,31,.28));opacity:0;transition:opacity .35s var(--ease)}
.pcard:hover .pimg::after{opacity:1}
.pimg .plbl{position:absolute;left:14px;top:14px;z-index:2;background:rgba(8,25,51,.85);color:#7FD8FF;font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:4px;letter-spacing:1px;backdrop-filter:blur(4px);border:1px solid rgba(69,200,255,.3)}
.pbody{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.pbody h3{font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:10px;letter-spacing:.3px}
.pbody h3 s{text-decoration:none;font-family:var(--font-en);font-size:12px;color:var(--blue);background:var(--ice);padding:3px 9px;border-radius:4px;font-weight:600;white-space:nowrap}
.pbody p{font-size:13.5px;line-height:24px;color:var(--ink-2);flex:1}
.specs{display:flex;flex-wrap:wrap;gap:8px;padding-top:14px;border-top:1px dashed var(--line)}
.specs span{font-size:12px;color:var(--navy-600);background:#EDF4FD;padding:4px 10px;border-radius:4px;font-weight:500}

/* ===================== 解决方案 ===================== */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:2}
.scard{background:rgba(13,38,76,.5);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:28px 26px;display:flex;flex-direction:column;gap:14px;transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);position:relative;overflow:hidden}
.scard::after{content:'';position:absolute;left:0;top:0;width:100%;height:2px;background:linear-gradient(90deg,var(--blue-bright),transparent);opacity:0;transition:opacity .3s var(--ease)}
.scard:hover{background:rgba(19,58,116,.55);border-color:rgba(61,155,255,.55);transform:translateY(-4px);box-shadow:0 18px 44px rgba(1,8,20,.4)}
.scard:hover::after{opacity:1}
.scard .ic{width:48px;height:48px;border-radius:var(--r-md);background:linear-gradient(140deg,rgba(27,111,224,.35),rgba(69,200,255,.12));border:1px solid rgba(97,168,255,.35);display:flex;align-items:center;justify-content:center}
.scard h3{font-size:17.5px;font-weight:700;color:#fff}
.scard p{font-size:13.5px;line-height:25px;color:#9DB4D2}
.scard .tagline{margin-top:auto;padding-top:14px;border-top:1px solid rgba(97,168,255,.16);font-size:12.5px;color:var(--cyan);display:flex;align-items:center;gap:6px;font-weight:600}

/* ===================== 无人值守流程（工业蓝版） ===================== */
.flow-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;z-index:2;margin-bottom:44px}
.flow-steps::before{content:'';position:absolute;left:4%;right:4%;top:31px;height:1px;background:linear-gradient(90deg,transparent,rgba(69,200,255,.45) 12%,rgba(69,200,255,.45) 88%,transparent)}
.fstep{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 10px;position:relative}
.fstep .fnum{width:62px;height:62px;border-radius:50%;background:var(--navy-800);border:1px solid rgba(69,200,255,.45);display:flex;align-items:center;justify-content:center;font-family:var(--font-en);font-size:18px;font-weight:700;color:var(--cyan);position:relative;z-index:2;box-shadow:0 0 0 8px var(--navy-950);transition:.3s var(--ease)}
.fstep:hover .fnum{background:var(--blue);color:#fff;box-shadow:0 0 0 8px var(--navy-950),0 0 28px rgba(61,155,255,.55)}
.fstep h4{margin-top:18px;font-size:16px;font-weight:700;color:#fff}
.fstep p{margin-top:8px;font-size:12.5px;line-height:21px;color:#8FA9C9}
.fstep .fic{margin-top:14px;opacity:.9}
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:2}
.kpi-card{background:rgba(13,38,76,.55);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:26px 28px;display:flex;gap:20px;align-items:flex-start;transition:.3s var(--ease)}
.kpi-card:hover{border-color:rgba(69,200,255,.5);transform:translateY(-3px);box-shadow:0 16px 40px rgba(1,8,20,.35)}
.kpi-val{font-family:var(--font-en);font-size:42px;font-weight:700;color:var(--cyan);line-height:1;flex-shrink:0;min-width:110px}
.kpi-val s{text-decoration:none;font-size:16px}
.kpi-info h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.kpi-info p{font-size:13px;line-height:23px;color:#8FA9C9}

/* ===================== 软件平台 ===================== */
.soft-layout{display:grid;grid-template-columns:400px minmax(0,1fr);gap:48px;align-items:start;position:relative;z-index:2}
.soft-tabs{display:flex;flex-direction:column;gap:12px}
.stab{text-align:left;background:rgba(13,38,76,.45);border:1px solid var(--line-dark);border-radius:var(--r-md);padding:18px 20px;cursor:pointer;transition:.25s var(--ease);color:#A9C2DE}
.stab:hover{border-color:rgba(61,155,255,.5);transform:translateX(3px)}
.stab.active{background:linear-gradient(120deg,rgba(27,111,224,.4),rgba(14,44,92,.6));border-color:var(--blue-bright);color:#fff;box-shadow:0 10px 28px rgba(3,12,28,.5);transform:none}
.stab h4{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:10px}
.stab h4 .en{font-size:11px;color:var(--cyan);letter-spacing:1.5px;font-weight:600}
.stab p{font-size:12.5px;line-height:22px;margin-top:7px;color:#8FA9C9}
.stab.active p{color:#B9D2EE}
.soft-screen{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(97,168,255,.35);box-shadow:0 30px 70px rgba(1,8,20,.6);background:#0A1830}
.soft-screen .bar{height:38px;background:rgba(6,18,38,.95);border-bottom:1px solid rgba(97,168,255,.2);display:flex;align-items:center;gap:8px;padding:0 16px}
.soft-screen .bar i{width:10px;height:10px;border-radius:50%;background:#24466E}
.soft-screen .bar i:first-child{background:var(--blue-bright)}
.soft-screen .bar span{margin-left:auto;font-family:var(--font-en);font-size:11px;color:#5E84B4;letter-spacing:1.5px}
.soft-screen .pane{display:none}
.soft-screen .pane.active{display:block;animation:fadein .5s ease}
@keyframes fadein{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.soft-screen img{width:100%}

/* ===================== 全链闭环 ===================== */
.loop-row{display:grid;grid-template-columns:minmax(0,1fr) 560px;gap:64px;align-items:center}
.loop-img{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:#fff;padding:14px}
.loop-img img{border-radius:8px}
.loop-points{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.loop-point{display:flex;gap:14px;align-items:flex-start}
.lp-num{font-family:var(--font-en);font-size:13px;font-weight:700;color:var(--blue);background:var(--ice);border:1px solid #C9DEF8;border-radius:var(--r-sm);width:34px;height:34px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.loop-point h4{font-size:15.5px;font-weight:700;margin-bottom:3px}
.loop-point p{font-size:13.5px;line-height:23px;color:var(--ink-2)}

/* ===================== 关于 / 工厂实力 ===================== */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.about-imgs .aimg{border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(97,168,255,.3);box-shadow:0 18px 44px rgba(3,12,28,.45)}
.about-imgs .aimg:first-child{grid-column:1 / -1}
.about-imgs img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.about-imgs .aimg:hover img{transform:scale(1.04)}
.about-text{display:flex;flex-direction:column;gap:18px}
.about-text .para{font-size:15px;line-height:29px;color:#9DB4D2}
.about-list{display:flex;flex-direction:column;gap:13px;margin-top:6px}
.about-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;font-size:14px;line-height:25px;color:#C3D6EE}

/* ===================== 客户案例 ===================== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ccard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px;display:flex;flex-direction:column;gap:14px;transition:.3s var(--ease);position:relative;overflow:hidden}
.ccard::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.ccard:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}
.ccard .cind{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:1px}
.ccard h4{font-size:17.5px;font-weight:700;line-height:1.55}
.ccard p{font-size:13.5px;line-height:25px;color:var(--ink-2);flex:1}
.case-kpi{display:flex;gap:0;border-top:1px dashed var(--line);padding-top:16px}
.case-kpi div{flex:1;border-right:1px dashed var(--line);padding:0 8px}
.case-kpi div:last-child{border-right:none}
.case-kpi b{display:block;font-family:var(--font-en);font-size:20px;color:var(--navy-600);font-weight:700}
.case-kpi span{font-size:11.5px;color:var(--ink-3)}

/* ===================== 新闻 ===================== */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;display:flex;flex-direction:column;gap:12px;transition:.28s var(--ease);cursor:pointer}
.ncard:hover{border-color:#AFCFF2;box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}
.ncard .nd{font-family:var(--font-en);font-size:12.5px;color:var(--ink-3);letter-spacing:1px}
.ncard h4{font-size:15.5px;font-weight:700;line-height:1.6;flex:1}
.ncard .nl{font-size:12.5px;color:var(--blue);font-weight:600;display:flex;align-items:center;gap:6px}
.ncard:hover .nl{color:var(--blue-bright)}

/* ===================== CTA ===================== */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(115deg,var(--navy-900) 0%,var(--navy-700) 60%,var(--navy-600) 100%);padding:92px 96px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}
.cta-band::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(76,150,240,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(76,150,240,.08) 1px,transparent 1px);background-size:56px 56px}
.cta-band::after{content:'';position:absolute;left:50%;top:-260px;transform:translateX(-50%);width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(61,155,255,.2),transparent 62%);animation:ctabreath 6s ease-in-out infinite}
@keyframes ctabreath{0%,100%{opacity:.8}50%{opacity:1}}
.cta-band>*{position:relative;z-index:2}
.cta-title{font-size:34px;font-weight:900;color:#fff;line-height:1.4}
.cta-sub{font-size:15.5px;color:#9DB4D2;max-width:640px}
.cta-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.cta-note{font-size:12.5px;color:#5F80AB;margin-top:6px}

/* ===================== 页脚 ===================== */
.footer{background:var(--navy-980);padding:70px 96px 34px;display:flex;flex-direction:column;gap:44px;overflow:hidden;border-top:1px solid rgba(72,140,220,.15)}
.footer-top{display:flex;gap:72px}
.footer-brand{width:370px;display:flex;flex-direction:column;gap:16px;flex-shrink:0}
.f-tag{font-size:13px;line-height:24px;color:#5F80AB}
.f-phone{font-family:var(--font-en);font-size:22px;font-weight:700;color:var(--cyan)}
.f-addr{font-size:12.5px;color:#4C6A93;line-height:22px}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;flex:1}
.f-col{display:flex;flex-direction:column;gap:13px}
.f-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:1px}
.f-col a{font-size:13px;color:#7E9ABF;transition:color .2s,transform .2s var(--ease)}
.f-col a:hover{color:var(--cyan);transform:translateX(2px)}
.footer-word{font-family:var(--font-en);font-size:88px;font-weight:700;letter-spacing:12px;text-align:center;color:rgba(97,168,255,.05);line-height:1;white-space:nowrap;user-select:none}
.footer-divider{height:1px;background:#0E2340}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom span{font-size:12px;color:#4C6A93}

/* ===================== 滚动入场（JS 可用时才启用隐藏态，无 JS 直接显示） ===================== */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.js .reveal.visible{opacity:1;transform:none}
/* 降级：内核不支持 IntersectionObserver 或 theme.js 未执行时，绝不隐藏内容 */
.no-reveal .reveal{opacity:1;transform:none;transition:none}

/* ===================== 响应式 ===================== */
@media (max-width:1280px){
  .wrap,.header-inner,.slide-inner{padding-left:56px;padding-right:56px}
  .cta-band,.footer{padding-left:56px;padding-right:56px}
  .car-dock{padding-left:56px;padding-right:56px}
  .slide h2{font-size:42px}
  .car-thumbs{display:none}
  .flow-steps{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .flow-steps::before{display:none}
  .soft-layout{grid-template-columns:1fr}
  .loop-row{grid-template-columns:1fr;gap:40px}
}
@media (max-width:1024px){
  .nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--navy-900);flex-direction:column;align-items:stretch;padding:14px 32px;gap:2px;border-bottom:1px solid rgba(72,140,220,.25)}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-toggle{display:flex}
  .phone-wrap{display:none}
  .carousel{height:600px}
  .slide-inner{grid-template-columns:1fr;align-content:center;gap:34px}
  .slide-visual{display:none}
  .stats-band .wrap{grid-template-columns:repeat(3,1fr);row-gap:26px}
  .stat:nth-child(3){border-right:none}
  .prod-grid,.sol-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .footer-top{flex-direction:column;gap:40px}
  .footer-brand{width:100%}
  .footer-word{font-size:44px;letter-spacing:5px}
  .topbar .tr{display:none}
}
@media (max-width:720px){
  .wrap,.header-inner,.slide-inner{padding-left:22px;padding-right:22px}
  .cta-band,.footer{padding-left:22px;padding-right:22px}
  .car-dock{padding-left:22px;padding-right:22px}
  .topbar .tl span:last-child{display:none}
  .carousel{height:540px}
  .slide h2{font-size:30px}
  .slide-sub{font-size:14px;line-height:26px}
  .car-arrow{display:none}
  .stats-band .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:none;padding:6px 10px}
  .stat-num{font-size:27px}
  .sec-title{font-size:26px}
  .prod-grid,.sol-grid,.case-grid,.news-grid{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .kpi-card{flex-direction:column;gap:12px}
  .cta-title{font-size:24px}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .footer-word{font-size:26px;letter-spacing:3px}
}
/* ======================================================================
   内页公共组件（二级页面 / 详情页 / 新闻 / 联系）
   ====================================================================== */

/* ---------- 内页顶部 Banner ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#050F1F 0%,#0A2249 55%,#0F3670 100%);padding:64px 96px 58px}
.page-hero::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(76,150,240,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(76,150,240,.08) 1px,transparent 1px);background-size:56px 56px}
.page-hero::after{content:'';position:absolute;right:-120px;top:-160px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(61,155,255,.18),transparent 65%)}
.page-hero .wrap{position:relative;z-index:2;display:flex;flex-direction:column;gap:16px;max-width:1440px;margin:0 auto;padding:0}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:#6E8FB8;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-style:normal;opacity:.55}
.page-hero h1{font-size:42px;font-weight:900;color:#fff;line-height:1.28;letter-spacing:.5px;max-width:900px}
.page-hero h1 .hl{background:linear-gradient(100deg,var(--blue-bright),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .ph-sub{font-size:15.5px;line-height:29px;color:#9DB4D2;max-width:760px}
.page-hero .ph-en{font-family:var(--font-en);font-size:12.5px;letter-spacing:3.5px;color:var(--cyan);text-transform:uppercase}
.page-hero .ph-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:14px;padding-top:22px;border-top:1px solid rgba(97,168,255,.2);max-width:900px}
.page-hero .ph-meta div{display:flex;flex-direction:column;gap:3px}
.page-hero .ph-meta b{font-family:var(--font-en);font-size:24px;color:#fff;font-weight:700;line-height:1.1}
.page-hero .ph-meta span{font-size:12.5px;color:#7FA0C8}

/* ---------- 内页区块 ---------- */
.sub-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:78px;z-index:120;box-shadow:0 2px 12px rgba(12,44,92,.05)}
.sub-nav .wrap{display:flex;gap:4px;overflow-x:auto;padding:0 96px;height:56px;align-items:center}
.sub-nav a{font-size:14px;color:var(--ink-2);padding:7px 14px;border-radius:5px;white-space:nowrap;transition:.2s var(--ease)}
.sub-nav a:hover{background:var(--bg-soft);color:var(--navy-600)}
.sub-nav a.active{background:var(--ice);color:var(--blue);font-weight:700}
.block{padding:80px 0}
.block-sm{padding:56px 0}
.block-soft{background:var(--bg-soft)}
.block-dark{background:var(--navy-950);color:#fff;position:relative;overflow:hidden}
.block-navy{background:var(--grad-navy);color:#fff;position:relative;overflow:hidden}
.block-dark.grid-bg::before,.block-navy.grid-bg::before{background-image:linear-gradient(rgba(76,150,240,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(76,150,240,.09) 1px,transparent 1px)}
.block-dark .sec-sub,.block-navy .sec-sub{color:#9DB4D2}
.block-dark .sec-title,.block-navy .sec-title{color:#fff}
.block-dark .sec-title .hl,.block-navy .sec-title .hl{color:var(--cyan)}

/* ---------- 图标化卖点 ---------- */
.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.usp{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;gap:11px;transition:.28s var(--ease)}
.usp:hover{border-color:#B4CFEE;transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.usp .uic{width:44px;height:44px;border-radius:var(--r-md);background:var(--ice);border:1px solid #C9DEF8;display:flex;align-items:center;justify-content:center;transition:.28s var(--ease)}
.usp:hover .uic{background:linear-gradient(140deg,var(--ice),#DBEBFD);border-color:var(--blue)}
.usp h4{font-size:16.5px;font-weight:700}
.usp p{font-size:13.5px;line-height:24px;color:var(--ink-2)}
.usp-dark{background:rgba(13,38,76,.5);border-color:var(--line-dark)}
.usp-dark:hover{border-color:rgba(69,200,255,.5);background:rgba(19,58,116,.55);box-shadow:none}
.usp-dark .uic{background:linear-gradient(140deg,rgba(27,111,224,.35),rgba(69,200,255,.12));border-color:rgba(97,168,255,.35)}
.usp-dark h4{color:#fff}
.usp-dark p{color:#9DB4D2}

/* ---------- 参数表 ---------- */
.spec-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:14px;box-shadow:var(--shadow-card)}
.spec-table th,.spec-table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table thead th{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:#fff;font-weight:600;font-size:13.5px;letter-spacing:.5px}
.spec-table tbody th{width:200px;background:#F7FAFE;color:var(--ink-2);font-weight:600;font-size:13.5px}
.spec-table tbody tr{transition:background .18s}
.spec-table tbody tr:hover td{background:#F4F9FF}
.spec-table .yes{color:var(--blue);font-weight:700}
.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.data-table th{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:#fff;padding:14px 18px;font-size:13.5px;font-weight:600;text-align:left}
.data-table td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:nth-child(even){background:#FAFCFF}
.data-table tbody tr{transition:background .18s}
.data-table tbody tr:hover td{background:#F4F9FF}

/* ---------- 详情页布局 ---------- */
.detail-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.detail-row.reverse .dimg{order:-1}
.dimg{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:#fff}
.dimg.dark{background:#0A1830;border-color:rgba(97,168,255,.3);box-shadow:var(--shadow-pop)}
.dimg img{width:100%}
.dtext{display:flex;flex-direction:column;gap:16px}
.dtext h3{font-size:28px;font-weight:900;line-height:1.36;letter-spacing:.3px}
.dtext p{font-size:15px;line-height:29px;color:var(--ink-2)}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:4px}
.check-list li{list-style:none;display:flex;gap:11px;align-items:flex-start;font-size:14.5px;line-height:25px;color:var(--ink-2)}
.check-list svg{flex-shrink:0;margin-top:4px}
.block-dark .check-list li,.block-navy .check-list li{color:#B9D2EE}

/* ---------- 应用场景 / 画廊 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);transition:.3s var(--ease)}
.scene:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.scene img{width:100%;height:200px;object-fit:cover;transition:transform .6s var(--ease)}
.scene:hover img{transform:scale(1.05)}
.scene .st{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(6,20,42,0),rgba(6,20,42,.92));color:#fff}
.scene .st b{display:block;font-size:15.5px;font-weight:700}
.scene .st span{font-size:12.5px;color:#9DB4D2}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-card);transition:.3s var(--ease)}
.gallery figure:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.gallery img{width:100%;height:170px;object-fit:cover;transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{padding:12px 14px;font-size:12.5px;color:var(--ink-2);text-align:center}

/* ---------- 硬件组成 ---------- */
.kit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kit{background:rgba(13,38,76,.5);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:24px 22px;display:flex;flex-direction:column;gap:10px;transition:.28s var(--ease)}
.kit:hover{border-color:rgba(69,200,255,.5);transform:translateY(-4px);box-shadow:0 16px 40px rgba(1,8,20,.3)}
.kit .kn{font-family:var(--font-en);font-size:12px;letter-spacing:2px;color:var(--cyan)}
.kit h4{font-size:16px;font-weight:700;color:#fff}
.kit p{font-size:13px;line-height:23px;color:#9DB4D2}

/* ---------- 步骤卡 ---------- */
.step-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;display:flex;gap:16px;transition:.28s var(--ease)}
.step-card:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.step-card .sn{font-family:var(--font-en);font-size:22px;font-weight:700;color:var(--blue);line-height:1;flex-shrink:0}
.step-card h4{font-size:16px;font-weight:700;margin-bottom:6px}
.step-card p{font-size:13.5px;line-height:24px;color:var(--ink-2)}

/* ---------- 新闻列表 ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.filter-bar button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 20px;font-size:13.5px;color:var(--ink-2);cursor:pointer;transition:.2s var(--ease)}
.filter-bar button:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 6px 18px rgba(27,111,224,.12)}
.filter-bar button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;font-weight:600}
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{display:grid;grid-template-columns:230px minmax(0,1fr) auto;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;transition:.28s var(--ease)}
.news-item:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.news-item .nthumb{height:132px;border-radius:8px;overflow:hidden;background:linear-gradient(140deg,#E6EFFA,#CFDFF2)}
.news-item .nthumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.news-item:hover .nthumb img{transform:scale(1.05)}
.news-item .nbody{display:flex;flex-direction:column;gap:9px}
.news-item .ntag{font-size:12px;color:var(--blue);font-weight:700;letter-spacing:.5px}
.news-item h3{font-size:18px;font-weight:700;line-height:1.55}
.news-item p{font-size:13.5px;line-height:24px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .ndate{font-family:var(--font-en);font-size:12.5px;color:var(--ink-3)}
.news-item .ngo{font-size:13px;color:var(--blue);font-weight:600;white-space:nowrap}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:38px}
.pagination button{min-width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);font-size:13.5px;color:var(--ink-2);cursor:pointer;transition:.2s var(--ease)}
.pagination button:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 6px 18px rgba(27,111,224,.12)}
.pagination button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;font-weight:700}

/* ---------- 文章正文 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 48px;box-shadow:var(--shadow-card)}
.article-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:28px}
.article-head h1{font-size:32px;font-weight:900;line-height:1.42;margin-bottom:14px}
.article-meta{display:flex;gap:22px;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap}
.article h2{font-size:21px;font-weight:800;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--blue);line-height:1.5}
.article p{font-size:15.5px;line-height:32px;color:#37485F;margin-bottom:16px;text-align:justify}
.article ul{margin:0 0 18px 4px;display:flex;flex-direction:column;gap:9px}
.article li{list-style:none;display:flex;gap:10px;font-size:15px;line-height:29px;color:#37485F}
.article li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0;margin-top:12px}
.article blockquote{margin:24px 0;padding:20px 24px;background:var(--bg-soft);border-left:3px solid var(--cyan);border-radius:0 8px 8px 0;font-size:15px;line-height:30px;color:var(--ink-2)}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.article figcaption{text-align:center;font-size:12.5px;color:var(--ink-3);margin-top:10px}
.article-share{display:flex;justify-content:space-between;align-items:center;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;margin-bottom:18px;box-shadow:var(--shadow-card)}
.side-card h4{font-size:15px;font-weight:700;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-links{display:flex;flex-direction:column;gap:13px}
.side-links a{font-size:13.5px;color:var(--ink-2);line-height:1.6;display:flex;gap:10px;transition:.2s var(--ease)}
.side-links a span{font-family:var(--font-en);font-size:11.5px;color:var(--ink-3);flex-shrink:0}
.side-links a:hover{color:var(--blue);transform:translateX(2px)}
.side-card.cta{background:linear-gradient(140deg,var(--navy-900),var(--navy-700));border:none;color:#9DB4D2}
.side-card.cta h4{color:#fff;border-color:rgba(97,168,255,.2)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.office{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;gap:12px;transition:.28s var(--ease)}
.office:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.office .otype{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:1px}
.office h4{font-size:17px;font-weight:700}
.office p{font-size:13.5px;line-height:24px;color:var(--ink-2)}
.office .oline{font-size:13.5px;color:var(--ink);font-weight:600;border-top:1px dashed var(--line);padding-top:12px;margin-top:auto}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 36px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-card)}
.form-card h3{font-size:22px;font-weight:800}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card input,.form-card select,.form-card textarea{width:100%;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;font-family:var(--font-cn);color:var(--ink);outline:none;transition:.2s var(--ease);background:#FBFCFE}
.form-card textarea{height:112px;padding:13px 15px;resize:vertical;line-height:24px}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--blue-bright);background:#fff;box-shadow:0 0 0 4px rgba(27,111,224,.12)}
.form-card label{font-size:13px;color:var(--ink-2);font-weight:600;display:block;margin-bottom:7px}
.form-note{font-size:12px;color:var(--ink-3)}
.map-box{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,#E9F1FA,#D2E2F3);min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--navy-600);font-size:14px;text-align:center;padding:30px}
.service-net{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-net div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 18px;font-size:13.5px;display:flex;justify-content:space-between;align-items:center;transition:.25s var(--ease)}
.service-net div:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card);transform:translateY(-2px)}
.service-net b{font-size:13px}
.service-net span{font-size:12px;color:var(--ink-3)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:'';position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(97,168,255,.25))}
.tl-item{position:relative;padding-bottom:34px}
.tl-item::before{content:'';position:absolute;left:-32px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--navy-800);border:2px solid var(--cyan);box-shadow:0 0 0 4px var(--navy-950)}
.tl-year{font-family:var(--font-en);font-size:19px;font-weight:700;color:var(--cyan);line-height:1.2}
.tl-item h4{font-size:16.5px;font-weight:700;color:#fff;margin:6px 0 7px}
.tl-item p{font-size:13.5px;line-height:24px;color:#9DB4D2}

/* ---------- 资质 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 18px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center;transition:.28s var(--ease)}
.cert:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
.cert .cic{width:52px;height:52px;border-radius:50%;background:var(--ice);border:1px solid #C9DEF8;display:flex;align-items:center;justify-content:center}
.cert b{font-size:14px;font-weight:700}
.cert span{font-size:12px;color:var(--ink-3)}

/* ---------- 相关推荐 ---------- */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:.28s var(--ease)}
.rel-card:hover{border-color:#B4CFEE;transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.rel-card img{width:100%;height:160px;object-fit:cover;transition:transform .6s var(--ease)}
.rel-card:hover img{transform:scale(1.05)}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.rel-body h4{font-size:16px;font-weight:700}
.rel-body p{font-size:13px;line-height:23px;color:var(--ink-2);flex:1}
.rel-body .go{font-size:13px;color:var(--blue);font-weight:600}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:.25s var(--ease)}
.faq:hover{border-color:#B4CFEE;box-shadow:var(--shadow-card)}
.faq-q{padding:18px 22px;font-size:15px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;transition:.2s var(--ease)}
.faq-q:hover{color:var(--blue)}
.faq-q i{font-style:normal;font-size:18px;color:var(--blue);transition:transform .25s var(--ease);flex-shrink:0}
.faq.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px;font-size:14px;line-height:26px;color:var(--ink-2)}

/* ---------- 对比表 / 效益 ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit{background:linear-gradient(150deg,var(--navy-900),var(--navy-700));border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:26px 24px;display:flex;flex-direction:column;gap:8px;transition:.3s var(--ease)}
.benefit:hover{border-color:rgba(69,200,255,.5);transform:translateY(-4px);box-shadow:0 18px 44px rgba(1,8,20,.35)}
.benefit b{font-family:var(--font-en);font-size:34px;font-weight:700;color:var(--cyan);line-height:1.1}
.benefit h4{font-size:16px;font-weight:700;color:#fff}
.benefit p{font-size:13px;line-height:23px;color:#8FA9C9}

/* ---------- 其他按钮样式 ---------- */
.btn-line{background:#fff;color:var(--navy-600);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 24px;font-size:14.5px;transition:.2s var(--ease)}
.btn-line:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 8px 22px rgba(27,111,224,.14);transform:translateY(-2px)}
.btn-line:active{transform:translateY(0) scale(.97)}
.center-cta{display:flex;justify-content:center;margin-top:38px}

/* ---------- 内页响应式 ---------- */
@media (max-width:1280px){
  .page-hero{padding:52px 56px 48px}
  .sub-nav .wrap{padding:0 56px}
  .usp-grid,.gallery,.cert-grid{grid-template-columns:repeat(2,1fr)}
  .kit-grid,.service-net{grid-template-columns:repeat(2,1fr)}
  .scene-grid,.step-cards,.benefit-grid,.related{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr;gap:28px}
  .detail-row{gap:36px}
}
@media (max-width:1024px){
  .sub-nav{top:78px}
  .detail-row,.contact-grid{grid-template-columns:1fr}
  .cont-row{grid-template-columns:1fr}
  .news-item{grid-template-columns:170px minmax(0,1fr)}
  .news-item .ngo{display:none}
}
@media (max-width:720px){
  .page-hero{padding:36px 22px 32px}
  .page-hero h1{font-size:26px}
  .sub-nav .wrap{padding:0 22px}
  .usp-grid,.gallery,.cert-grid,.kit-grid,.service-net,.scene-grid,.step-cards,.benefit-grid,.related,.contact-grid{grid-template-columns:1fr}
  .article{padding:26px 20px}
  .article-head h1{font-size:23px}
  .form-row{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item .nthumb{height:150px}
  .block{padding:56px 0}
}

/* ======================================================================
 * 优化迭代：轮播设计帧 / 集控计量中心闭环 / 流程动画 / 场景组件
 * ====================================================================== */

/* ---------- 轮播设计帧 v2 ---------- */
.slide-designed .slide-bg img{filter:saturate(.9) brightness(.85)}
.slide-designed .slide-veil{background:linear-gradient(95deg,rgba(4,12,26,.94) 0%,rgba(4,14,30,.82) 34%,rgba(4,16,34,.45) 60%,rgba(5,20,40,.18) 100%)}
.slide-designed .slide-bg::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(4,12,26,.35),transparent 30%,transparent 68%,rgba(3,9,20,.6))}
.slide-bigpic{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(120,180,255,.45);box-shadow:0 40px 90px rgba(1,8,20,.75),0 0 60px rgba(27,111,224,.18);background:#081627}
.slide-bigpic img{width:100%;height:340px;object-fit:cover;display:block}
.slide-bigpic .bp-cap{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;background:rgba(6,18,38,.92);border-top:1px solid rgba(97,168,255,.25)}
.slide-bigpic .bp-cap b{font-size:14px;color:#fff;font-weight:700}
.slide-bigpic .bp-cap span{font-family:var(--font-en);font-size:11px;color:var(--cyan);letter-spacing:2px}
.slide-hud-row{display:flex;gap:12px;margin-top:14px}
.slide-hud{flex:1;display:flex;flex-direction:column;gap:3px;padding:12px 16px;border-radius:var(--r-md);background:rgba(8,22,46,.78);border:1px solid rgba(97,168,255,.32);backdrop-filter:blur(8px)}
.slide-hud b{font-family:var(--font-en);font-size:17px;font-weight:700;color:var(--cyan);line-height:1.15}
.slide-hud span{font-size:11px;color:#7FA0C8;letter-spacing:.5px}
.slide-watermark{position:absolute;right:44px;bottom:-26px;font-family:var(--font-en);font-weight:700;font-size:120px;line-height:1;color:rgba(97,168,255,.06);letter-spacing:6px;pointer-events:none;user-select:none;white-space:nowrap}
.scanline{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(69,200,255,.55),transparent);filter:blur(1px);animation:scan 5.5s linear infinite;pointer-events:none;z-index:2}
@keyframes scan{0%{top:-2%}100%{top:102%}}

/* ---------- 无人值守流程动画升级 ---------- */
.flow-steps.anim::before{background:none}
.flow-steps.anim .flow-track{position:absolute;left:4%;right:4%;top:30px;height:2px;overflow:visible}
.flow-steps.anim .flow-track::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(69,200,255,.4) 12%,rgba(69,200,255,.4) 88%,transparent)}
.flow-steps.anim .flow-track::after{content:'';position:absolute;top:0;left:0;width:64px;height:2px;background:linear-gradient(90deg,transparent,var(--cyan));filter:drop-shadow(0 0 6px var(--cyan));animation:trackrun 3.6s linear infinite}
@keyframes trackrun{from{left:-64px;opacity:0}12%{opacity:1}88%{opacity:1}to{left:100%;opacity:0}}
.fstep .fnum{clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%)}
.fstep.on .fnum{background:linear-gradient(135deg,var(--blue),var(--blue-bright));color:#fff;border-color:var(--cyan);box-shadow:0 0 0 8px var(--navy-950),0 0 30px rgba(61,155,255,.65);transform:translateY(-5px)}
.fstep .fnum{transition:all .45s var(--ease)}
.fstep.on h4{color:var(--cyan)}
.fstep.on .fic svg{filter:drop-shadow(0 0 8px rgba(69,200,255,.8))}

/* ---------- 过磅场景动画（SVG 内联 SMIL 驱动，纯静态底图即完整可读） ---------- */
.weigh-scene{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(97,168,255,.3);background:#061224;box-shadow:0 26px 60px rgba(1,8,20,.55)}
.weigh-scene svg{display:block;width:100%;height:auto}
@media (prefers-reduced-motion: reduce){
  .weigh-scene animate, .weigh-scene animateTransform{display:none}
}

/* ---------- 集控计量中心闭环 ---------- */
.loop-wrap{position:relative;z-index:2}
.loop-stage{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.loop-console{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(97,168,255,.4);box-shadow:0 34px 80px rgba(1,8,20,.7),0 0 50px rgba(27,111,224,.15);background:#081627}
.loop-console .lc-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(6,18,38,.95);border-bottom:1px solid rgba(97,168,255,.22)}
.loop-console .lc-bar i{width:9px;height:9px;border-radius:50%;background:#24466E}
.loop-console .lc-bar i:first-child{background:var(--blue-bright)}
.loop-console .lc-bar span{margin-left:auto;font-family:var(--font-en);font-size:11px;color:#5E84B4;letter-spacing:1.5px}
.loop-console img{width:100%;display:block}
.loop-badges{display:flex;gap:10px;margin-top:16px}
.loop-badge{flex:1;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--r-md);background:rgba(13,38,76,.55);border:1px solid var(--line-dark);font-size:13px;color:#CFE2F8;font-weight:600}
.loop-badge svg{flex:none}
.loop-badge b{display:block;font-size:13.5px}
.loop-badge span{display:block;font-size:11px;color:#7FA0C8;font-weight:400}
.loop-chain{position:relative;margin-top:34px}
.loop-chain .lc-track{position:absolute;left:2%;right:2%;top:23px;height:2px;background:linear-gradient(90deg,transparent,rgba(69,200,255,.35) 8%,rgba(69,200,255,.35) 92%,transparent)}
.loop-chain .lc-track::after{content:'';position:absolute;top:0;left:-50px;width:50px;height:2px;background:linear-gradient(90deg,transparent,var(--cyan));filter:drop-shadow(0 0 6px var(--cyan));animation:trackrun 4.2s linear infinite}
.loop-nodes{display:grid;grid-template-columns:repeat(9,1fr);gap:0;position:relative}
.lnode{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 4px;position:relative;cursor:pointer}
.lnode .ln-dot{width:46px;height:46px;border-radius:50%;background:var(--navy-800);border:1px solid rgba(69,200,255,.4);display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 0 0 6px var(--navy-950);transition:.35s var(--ease)}
.lnode .ln-dot svg{opacity:.75;transition:.35s var(--ease)}
.lnode .ln-t{margin-top:12px;font-size:12.5px;font-weight:700;color:#9DB4D2;line-height:1.4;transition:.3s var(--ease)}
.lnode:hover .ln-dot{border-color:var(--cyan)}
.lnode.on .ln-dot{background:linear-gradient(135deg,var(--blue),var(--blue-bright));border-color:var(--cyan);box-shadow:0 0 0 6px var(--navy-950),0 0 26px rgba(61,155,255,.6);transform:translateY(-4px)}
.lnode.on .ln-dot svg{opacity:1}
.lnode.on .ln-t{color:var(--cyan)}
.lnode.on .ln-dot::after{content:'';position:absolute;top:-7px;right:-7px;bottom:-7px;left:-7px;border-radius:50%;border:1px solid rgba(69,200,255,.5);animation:lnpulse 1.6s ease-out infinite}
@keyframes lnpulse{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.5);opacity:0}}
.loop-desc{margin-top:30px;min-height:112px;border-radius:var(--r-lg);background:rgba(13,38,76,.5);border:1px solid var(--line-dark);padding:22px 26px;display:flex;gap:18px;align-items:center;transition:.3s var(--ease)}
.loop-desc .ld-num{font-family:var(--font-en);font-size:34px;font-weight:700;color:var(--cyan);line-height:1;flex-shrink:0;min-width:52px}
.loop-desc h4{font-size:17px;font-weight:700;color:#fff;margin-bottom:7px}
.loop-desc p{font-size:13.5px;line-height:24px;color:#9DB4D2}

/* ---------- 集控三端徽章动画 ---------- */
.loop-badge{transition:.3s var(--ease)}
.loop-badge:hover{border-color:rgba(69,200,255,.55);transform:translateY(-2px)}

/* ---------- 首页产品入口条 ---------- */
.view-all-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:36px;padding:22px 28px;border-radius:var(--r-lg);background:linear-gradient(120deg,var(--navy-900),var(--navy-700));border:1px solid rgba(97,168,255,.25);box-shadow:var(--shadow-card)}
.view-all-bar b{font-size:16.5px;color:#fff;font-weight:700}
.view-all-bar span{font-size:13px;color:#8FA9C9}

/* ---------- 响应式补充 ---------- */
@media (max-width:1280px){
  .loop-nodes{grid-template-columns:repeat(5,1fr);row-gap:26px}
  .loop-chain .lc-track{display:none}
  .loop-stage{grid-template-columns:1fr;gap:34px}
  .slide-watermark{font-size:72px;right:20px}
}
@media (max-width:1024px){
  .slide-bigpic img{height:260px}
  .slide-hud-row{flex-wrap:wrap}
  .slide-hud{min-width:calc(50% - 6px)}
}
@media (max-width:720px){
  .loop-nodes{grid-template-columns:repeat(3,1fr)}
  .slide-bigpic img{height:190px}
  .slide-hud{min-width:100%}
  .loop-desc{flex-direction:column;align-items:flex-start;gap:8px}
  .view-all-bar{flex-direction:column;align-items:flex-start}
}

/* ===== 称重业务闭环流程图 ===== */
.wf-block{padding:84px 0;background:linear-gradient(180deg,#F4F8FE 0%,#fff 70%)}
.wf-stage-wrap{display:flex;justify-content:center;margin-top:6px}
.wf-stage{position:relative;width:660px;height:660px;max-width:100%}
.wf-ring{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible}
.wf-track{fill:none;stroke:#D8E4F2;stroke-width:2}
.wf-flow{fill:none;stroke:#3D9BFF;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:2 16;animation:wfDash 1.5s linear infinite;opacity:.9}
.wf-arrow{fill:#9CCBFF}
@keyframes wfDash{to{stroke-dashoffset:-18}}

/* 中心数据大屏面板 */
.wf-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:236px;border-radius:14px;
  background:linear-gradient(160deg,#0A1F42,#071631);border:1px solid rgba(97,168,255,.35);
  box-shadow:0 18px 50px rgba(10,31,66,.32),inset 0 0 0 1px rgba(69,200,255,.08);
  padding:14px 16px;color:#cfe4ff;z-index:3}
.wf-core .wfc-bar{display:flex;align-items:center;gap:7px;font-family:var(--font-en);font-size:9.5px;letter-spacing:1.5px;color:#6FA8E8;margin-bottom:10px}
.wf-core .wfc-bar i{width:6px;height:6px;border-radius:50%;background:#45C8FF;box-shadow:0 0 8px #45C8FF;animation:wfPulse 1.8s infinite}
@keyframes wfPulse{0%,100%{opacity:1}50%{opacity:.35}}
.wf-core h5{font-size:14px;color:#fff;font-weight:700;letter-spacing:1px;margin-bottom:10px}
.wf-core .wfc-stats{display:flex;justify-content:space-between;gap:6px;margin-bottom:12px}
.wf-core .wfc-stats div{flex:1;background:rgba(69,140,220,.12);border:1px solid rgba(97,168,255,.18);border-radius:6px;padding:6px 4px;text-align:center}
.wf-core .wfc-stats b{display:block;font-family:var(--font-en);font-size:15px;color:#45C8FF;line-height:1.1}
.wf-core .wfc-stats span{font-size:9.5px;color:#8FB4DE}
.wf-core .wfc-bars{display:flex;align-items:flex-end;gap:4px;height:34px}
.wf-core .wfc-bars i{flex:1;background:linear-gradient(180deg,#3D9BFF,#1B6FE0);border-radius:2px 2px 0 0;opacity:.85}
.wf-core .wfc-foot{margin-top:9px;font-size:9.5px;color:#6F97C6;letter-spacing:.5px;text-align:center}

/* 环形节点：0×0 锚点压在舞台圆心，双旋转（rotate(a) 沿轨道平移 R，再 rotate(-a) 回正）
   —— 12 个节点中心严格落在同一半径 R 圆上、间距相等；卡片坐标系始终水平正读，不随圆心角倾斜/倒置 */
.wf-node{position:absolute;left:50%;top:50%;width:0;height:0;--R:268px;
  transform:rotate(var(--a)) translateY(calc(-1*var(--R))) rotate(calc(-1*var(--a)));z-index:4}
.wf-card{position:absolute;left:0;top:0;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:5px;
  width:116px;padding:12px 6px 10px;border-radius:12px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-card);text-align:center;transition:box-shadow .3s,border-color .3s,transform .3s}
.wf-card .wf-num{position:absolute;top:-9px;left:50%;transform:translateX(-50%);font-family:var(--font-en);font-size:10px;font-weight:700;letter-spacing:1px;color:#fff;background:var(--grad-blue);padding:2px 9px;border-radius:20px;box-shadow:0 4px 10px rgba(27,111,224,.35)}
.wf-card .wf-ic{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--ice);color:var(--blue);transition:background .3s,color .3s}
.wf-card .wf-ic svg{width:19px;height:19px}
.wf-card b{font-size:13px;font-weight:700;color:var(--ink);line-height:1.2}
.wf-card .wf-desc{display:none;font-size:11.5px;color:var(--ink-3);line-height:1.4}
.wf-node.is-done .wf-card{border-color:rgba(61,155,255,.5);background:#F3F8FF}
.wf-node.is-hot .wf-card{border-color:var(--blue-bright);box-shadow:0 0 0 4px rgba(61,155,255,.18),0 14px 34px rgba(27,111,224,.28);transform:translate(-50%,-50%) scale(1.08)}
.wf-node.is-hot .wf-card .wf-ic{background:var(--grad-blue);color:#fff}
.wf-node.is-hot .wf-card b{color:var(--blue)}

/* 说明条 + 控制按钮 */
.wf-caption{max-width:580px;margin:30px auto 0;display:flex;align-items:center;gap:16px;padding:15px 22px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.wf-caption .wfc-num{font-family:var(--font-en);font-size:28px;font-weight:700;color:var(--blue-bright);line-height:1;flex-shrink:0}
.wf-caption h4{font-size:15.5px;margin-bottom:2px;color:var(--ink)}
.wf-caption p{font-size:13px;color:var(--ink-2);line-height:1.55}
.wf-controls{display:flex;justify-content:center;gap:12px;margin-top:18px}
.wf-btn{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 22px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s}
.wf-btn:hover{border-color:var(--blue);color:var(--blue)}
.wf-btn.primary{background:var(--grad-blue);color:#fff;border:none;box-shadow:var(--shadow-btn)}
.wf-btn.primary:hover{box-shadow:var(--shadow-btn-hover);filter:brightness(1.05)}

/* 平板收紧 */
@media (max-width:900px){
  .wf-stage{width:540px;height:540px}
  .wf-node{--R:218px}
  .wf-card{width:104px}
}
/* 移动端降级：纵向流程 */
@media (max-width:720px){
  .wf-block{padding:60px 0}
  .wf-stage{width:100%;height:auto;display:flex;flex-direction:column;gap:0}
  .wf-ring{display:none}
  .wf-core{position:static;transform:none;width:100%;margin-bottom:14px}
  .wf-node{position:static;transform:none;width:100%;height:auto;margin-bottom:10px}
  .wf-node + .wf-node::before{content:'';position:absolute;left:33px;top:-10px;width:2px;height:10px;background:#B9D2EE}
  .wf-node.is-hot .wf-card,.wf-node.is-done .wf-card{transform:none}
  .wf-card{position:static;transform:none;width:100%;flex-direction:row;align-items:center;gap:12px;padding:12px 14px;text-align:left}
  .wf-card .wf-num{position:static;transform:none;min-width:34px;padding:3px 0;border-radius:7px;flex-shrink:0;text-align:center}
  .wf-card .wf-ic{flex-shrink:0}
  .wf-card b{font-size:14px}
  .wf-card .wf-desc{display:block}
  .wf-caption{margin-top:20px}
}
@media (prefers-reduced-motion:reduce){
  .wf-flow,.wf-core .wfc-bar i{animation:none}
  .wf-card,.wf-node{transition:none}
}

/* ======================================================================
 * ===== 场景动画增强（2026-10 新增）=====
 * 设计原则：纯 CSS/JS、复用设计令牌、初始静态可读、移动端可读、不过度炫技
 * 前缀 am-（animation-modern）避免与现有 class 冲突
 * ====================================================================== */

/* ---------- A. 产品卡图片光扫层（hover 斜向光带扫过，配合现有放大） ---------- */
.pimg::before{content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;z-index:1;pointer-events:none;
  background:linear-gradient(115deg,transparent 0%,rgba(255,255,255,.18) 50%,transparent 100%);
  transform:skewX(-18deg);opacity:0;transition:opacity .3s var(--ease)}
.pcard:hover .pimg::before{opacity:1;animation:amShine .9s var(--ease) forwards}
@keyframes amShine{from{left:-120%}to{left:160%}}

/* ---------- B. 行业方案卡 hover 增强：图标微动 + 右上角装饰光 ---------- */
.scard::before{content:'';position:absolute;top:-30px;right:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,200,255,.22),transparent 65%);
  opacity:0;transition:opacity .45s var(--ease);pointer-events:none}
.scard:hover::before{opacity:1}
.scard .ic{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.scard:hover .ic{transform:translateY(-3px) scale(1.06);border-color:rgba(69,200,255,.7);
  box-shadow:0 8px 22px rgba(61,155,255,.32),inset 0 0 12px rgba(69,200,255,.12)}

/* ---------- C. CTA 主按钮柔和呼吸光晕（低强度，不抢焦点） ---------- */
.cta-band .btn-blue{animation:amBreath 3.6s ease-in-out infinite}
.cta-band .btn-blue:hover{animation-play-state:paused}
@keyframes amBreath{
  0%,100%{box-shadow:inset 0 1px 0 rgba(255,255,255,.22),var(--shadow-btn),0 0 0 0 rgba(69,200,255,.28)}
  50%{box-shadow:inset 0 1px 0 rgba(255,255,255,.22),var(--shadow-btn),0 0 0 14px rgba(69,200,255,0)}
}

/* ---------- D. 装车四步流程（纯 CSS，静态完整可读，动画为附加高亮） ---------- */
.lt-chain{position:relative;margin-top:18px;padding:8px 0 4px}
.lt-track{position:absolute;left:8%;right:8%;top:27px;height:2px;
  background:linear-gradient(90deg,transparent,rgba(69,200,255,.35) 12%,rgba(69,200,255,.35) 88%,transparent)}
.lt-track::after{content:'';position:absolute;top:0;left:0;width:48px;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan));filter:drop-shadow(0 0 6px var(--cyan));
  animation:amLtRun 7.2s linear infinite}
@keyframes amLtRun{
  0%{left:-48px;opacity:0}
  10%{opacity:1}
  90%{opacity:1}
  100%{left:calc(100% + 0px);opacity:0}
}
.lt-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;z-index:2}
.lt-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 10px}
.lt-dot{width:54px;height:54px;border-radius:50%;background:var(--navy-800);
  border:1.5px solid rgba(69,200,255,.55);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-size:15px;font-weight:700;color:var(--cyan);
  position:relative;box-shadow:0 0 0 6px #F3F7FC}
.lt-dot::after{content:'';position:absolute;top:-1.5px;right:-1.5px;bottom:-1.5px;left:-1.5px;border-radius:50%;
  border:1.5px solid rgba(69,200,255,.55);opacity:0}
/* 四步错峰脉冲：每步在 7.2s 周期内只在对应 1.8s 窗口内亮一次 */
.lt-step:nth-child(1) .lt-dot::after{animation:amLtPulse 7.2s ease-out infinite 0s}
.lt-step:nth-child(2) .lt-dot::after{animation:amLtPulse 7.2s ease-out infinite 1.8s}
.lt-step:nth-child(3) .lt-dot::after{animation:amLtPulse 7.2s ease-out infinite 3.6s}
.lt-step:nth-child(4) .lt-dot::after{animation:amLtPulse 7.2s ease-out infinite 5.4s}
@keyframes amLtPulse{
  0%,12%{opacity:0;transform:scale(1)}
  20%{opacity:.9;transform:scale(1.35)}
  32%,100%{opacity:0;transform:scale(1.6)}
}
.lt-t{margin-top:14px;font-size:15px;font-weight:700;color:var(--ink)}
.lt-d{margin-top:6px;font-size:12.5px;line-height:20px;color:var(--ink-2)}

/* 装车四步流程响应式：≤720px 纵向堆叠，连线隐藏 */
@media (max-width:720px){
  .lt-track{display:none}
  .lt-steps{grid-template-columns:1fr;gap:18px}
  .lt-step{flex-direction:row;text-align:left;gap:14px;align-items:flex-start}
  .lt-dot{flex-shrink:0}
  .lt-t{margin-top:0}
  .lt-d{margin-top:2px}
}

/* 移动端关闭 CTA 呼吸光晕（省电，避免低性能设备抖动） */
@media (max-width:720px){
  .cta-band .btn-blue{animation:none}
}

/* ---------- 全局降级：prefers-reduced-motion 下所有新增动画静态化 ---------- */
@media (prefers-reduced-motion:reduce){
  .pimg::before{display:none}
  .pcard:hover .pimg::before{animation:none}
  .scard::before{display:none}
  .scard .ic{transition:none}
  .scard:hover .ic{transform:none;box-shadow:none}
  .cta-band .btn-blue{animation:none}
  .lt-track::after{display:none}
  .lt-dot::after{display:none}
}