/* ============================================================
   漳州市鑫雅信息科技有限公司 官网
   设计语言：暗夜霓虹 · 年轻未来 · 打破网格
   主色：#00E5FF 青 / #7C4DFF 紫 / #FF2D95 粉 · 深空底
   ============================================================ */
:root{
  --bg:#040a16;
  --bg-2:#071226;
  --bg-3:#0b1c38;
  --card:rgba(255,255,255,.045);
  --card-2:rgba(13,34,66,.55);
  --line:rgba(125,205,255,.16);
  --line-strong:rgba(0,229,255,.4);
  --ink:#eaf6ff;
  --text:#9db8d6;
  --text-soft:#6d89a8;
  --neon1:#00E5FF;
  --neon2:#7C4DFF;
  --neon3:#FF2D95;
  --lime:#00FFC8;
  --grad-main:linear-gradient(115deg,#00E5FF 0%,#7C4DFF 55%,#FF2D95 100%);
  --grad-soft:linear-gradient(115deg,rgba(0,229,255,.16),rgba(124,77,255,.16));
  --grad-text:linear-gradient(115deg,#7ef4ff,#00E5FF 40%,#a78bff 75%,#ff8fd2);
  --glow:0 0 26px rgba(0,229,255,.22),0 0 60px rgba(124,77,255,.12);
  --radius:22px;
  --radius-lg:30px;
  --maxw:1200px;
  --shadow:0 18px 50px rgba(2,8,20,.55);
  --font:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;overflow-x:hidden}
::selection{background:rgba(0,229,255,.3);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button,input,textarea,select{font-family:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* 鼠标霓虹光斑 */
.mouse-glow{position:fixed;top:0;left:0;width:560px;height:560px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(0,229,255,.10),rgba(124,77,255,.05) 42%,transparent 68%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .5s}

/* ============ 顶部工具条 ============ */
.topbar{background:linear-gradient(90deg,rgba(0,229,255,.08),rgba(124,77,255,.08));color:#8fb3d4;font-size:13px;
  padding:7px 0;border-bottom:1px solid rgba(125,205,255,.08)}
.topbar .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.tb-right{display:flex;gap:18px;flex-wrap:wrap}
.tb-right span{display:inline-flex;align-items:center;gap:6px}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(4,10,22,.72);backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(125,205,255,.10);transition:.3s}
.site-header.scrolled{background:rgba(4,10,22,.9);border-bottom-color:rgba(0,229,255,.25);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:13px;flex:none}
.brand .logo-box{width:50px;height:50px;border-radius:14px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;
  flex:none;color:#fff;font-weight:900;font-size:24px;box-shadow:0 0 24px rgba(0,229,255,.4);overflow:hidden}
.brand .logo-box img{width:100%;height:100%;object-fit:cover}
.brand .logo-text .cn{display:block;font-size:17px;font-weight:800;color:var(--ink);line-height:1.25;letter-spacing:1px}
.brand .logo-text .en{display:block;font-size:10.5px;letter-spacing:3.5px;color:var(--neon1);font-weight:600;text-transform:uppercase}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;gap:5px;flex-direction:column;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu li a{display:block;padding:9px 16px;color:#c6dbf0;font-size:15.5px;font-weight:500;border-radius:50px;transition:.25s}
.nav-menu li a:hover,.nav-menu li.active a{color:#fff;background:rgba(0,229,255,.12);box-shadow:0 0 18px rgba(0,229,255,.15) inset}
.nav-menu .nav-cta a{color:#fff;background:var(--grad-main);padding:10px 22px;font-weight:700;box-shadow:0 6px 24px rgba(124,77,255,.4);border-radius:50px}
.nav-menu .nav-cta a:hover{filter:brightness(1.15);transform:translateY(-1px)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:50px;
  font-size:15.5px;font-weight:700;cursor:pointer;border:0;transition:.28s;white-space:nowrap}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 8px 28px rgba(124,77,255,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,229,255,.5);filter:brightness(1.12)}
.btn-ghost{background:transparent;color:var(--neon1);border:1.5px solid rgba(0,229,255,.55)}
.btn-ghost:hover{background:rgba(0,229,255,.1);box-shadow:0 0 24px rgba(0,229,255,.25)}
.btn-lg{padding:16px 38px;font-size:17px}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;min-height:640px;display:flex;align-items:center;color:#fff;
  background:radial-gradient(900px 500px at 78% -10%,rgba(124,77,255,.28),transparent 60%),
             radial-gradient(700px 420px at 8% 110%,rgba(0,229,255,.22),transparent 60%),
             var(--bg)}
.hero-grid-bg{position:absolute;inset:0;opacity:.55;z-index:0}
.hero-grid-floor{position:absolute;left:-14%;right:-14%;bottom:-3%;height:58%;z-index:1;
  transform:perspective(640px) rotateX(58deg);transform-origin:50% 100%;
  background:repeating-linear-gradient(90deg,rgba(0,229,255,.22) 0 1px,transparent 1px 52px),
             repeating-linear-gradient(0deg,rgba(124,77,255,.14) 0 1px,transparent 1px 52px);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.12),#000 72%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.12),#000 72%);
  opacity:.9;pointer-events:none;animation:gridFlow 4.5s linear infinite}
@keyframes gridFlow{from{background-position:0 0,0 0}to{background-position:0 52px,0 0}}
.hero .container{position:relative;z-index:3;display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center;padding-top:80px;padding-bottom:110px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 18px;border-radius:50px;font-size:12.5px;letter-spacing:2.5px;
  color:#bff4ff;background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.35);box-shadow:0 0 22px rgba(0,229,255,.18) inset}
.hero h1{font-size:clamp(46px,7vw,86px);line-height:1.04;font-weight:900;margin:24px 0 22px;letter-spacing:1px;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  background-size:220% 100%;animation:holoShift 7s ease-in-out infinite;text-shadow:none}
@keyframes holoShift{0%,100%{background-position:0% 0}50%{background-position:100% 0}}
.hero .sub{font-size:19px;color:#a9c6e2;max-width:560px;font-weight:400}
.hero .sub b{color:#dff3ff;font-weight:700}
.hero-actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero-points{margin-top:32px;display:flex;gap:26px;flex-wrap:wrap}
.hero-points .p{display:flex;align-items:center;gap:8px;color:#c4dcf2;font-size:14px}
.hero-points .p i{width:6px;height:6px;border-radius:50%;background:var(--neon1);box-shadow:0 0 10px var(--neon1)}
.hero-visual{position:relative;min-height:430px}
.hero-visual .orbit{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.hero-visual .ring{border:1px solid rgba(0,229,255,.3);border-radius:50%;position:absolute;animation:spin 26s linear infinite}
.hero-visual .ring.r1{width:380px;height:380px;border-style:dashed}
.hero-visual .ring.r2{width:290px;height:290px;border-color:rgba(124,77,255,.4);animation-duration:18s;animation-direction:reverse}
.hero-visual .ring.r3{width:200px;height:200px;border-color:rgba(255,45,149,.35);animation-duration:12s}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-visual .core{width:158px;height:158px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:54px;color:#fff;
  background:radial-gradient(circle at 35% 30%,#1be9ff,#7C4DFF 70%,#141a3d);box-shadow:0 0 70px rgba(124,77,255,.65),0 0 140px rgba(0,229,255,.3)}
.hero-float{position:absolute;background:rgba(8,20,40,.7);border:1px solid rgba(0,229,255,.35);backdrop-filter:blur(12px);
  border-radius:16px;padding:12px 18px;font-size:13px;color:#c6dbf0;box-shadow:0 12px 34px rgba(0,0,0,.4);animation:float 6s ease-in-out infinite}
.hero-float .h{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff}
.hero-float .h i{color:var(--neon1)}
.hero-float .v{margin-top:3px;color:#8fd0ff;font-size:17px;font-weight:800}
.hero-float.f1{top:6%;left:0}
.hero-float.f2{top:38%;right:0;animation-delay:1.6s}
.hero-float.f3{bottom:4%;left:10%;animation-delay:.8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-wave{position:absolute;bottom:-1px;left:0;right:0;z-index:2}
.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;color:#6d89a8;font-size:12px;letter-spacing:3px;display:flex;align-items:center;gap:8px}
.hero-scroll::after{content:"";width:1px;height:34px;background:linear-gradient(180deg,var(--neon1),transparent);margin-left:2px}

/* 数据流光点 */
.data-float{position:absolute;inset:0;pointer-events:none;z-index:1}
.data-dot{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--neon1);box-shadow:0 0 12px var(--neon1);
  animation:dotDrift var(--t,10s) linear infinite;opacity:0}
@keyframes dotDrift{0%{transform:translate(0,0);opacity:0}14%{opacity:1}86%{opacity:1}100%{transform:translate(var(--dx,40px),var(--dy,-130px));opacity:0}}

/* ============ 通用 Section ============ */
.section{padding:96px 0;position:relative}
.section.alt{background:linear-gradient(180deg,var(--bg-2),var(--bg) 70%)}
.section-head{text-align:center;max-width:780px;margin:0 auto 60px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--neon1);font-weight:700;letter-spacing:4px;font-size:13px;
  text-transform:uppercase;padding:6px 18px;border-radius:50px;background:rgba(0,229,255,.07);border:1px solid rgba(0,229,255,.28)}
.section-head h2{font-size:clamp(30px,4.4vw,48px);font-weight:900;color:var(--ink);line-height:1.15;margin-top:20px;letter-spacing:.5px}
.section-head h2 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-head p{color:var(--text-soft);margin-top:16px;font-size:17px}
/* 巨型英文水印 */
.watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:clamp(80px,16vw,190px);
  font-weight:900;letter-spacing:8px;color:transparent;-webkit-text-stroke:1px rgba(125,205,255,.10);
  white-space:nowrap;pointer-events:none;z-index:0;user-select:none}

/* ============ 解决方案（2×2 大卡 + 3D 悬浮） ============ */
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;position:relative;z-index:1}
.sol-card{position:relative;background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:0;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;will-change:transform}
.sol-card:hover{border-color:var(--line-strong);box-shadow:var(--glow)}
.sol-cover{height:230px;overflow:hidden;position:relative}
.sol-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(4,10,22,.9))}
.sol-cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.sol-card:hover .sol-cover img{transform:scale(1.08)}
.sol-body{position:relative;padding:26px 28px 30px;margin-top:-52px}
.sol-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;
  background:var(--grad-main);box-shadow:0 0 28px rgba(0,229,255,.45);margin-bottom:16px;position:relative}
.sol-card h3{font-size:22px;color:var(--ink);font-weight:800;margin-bottom:6px}
.sol-card .en{font-size:12px;letter-spacing:2.5px;color:var(--neon1);font-weight:700;margin-bottom:12px;text-transform:uppercase}
.sol-card p{font-size:15px;color:var(--text);margin-bottom:20px}
.sol-link{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-size:14.5px;
  padding:9px 20px;border-radius:50px;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.4);transition:.25s}
.sol-link:hover{background:var(--grad-main);border-color:transparent;box-shadow:0 0 26px rgba(124,77,255,.5)}
.sol-link span{transition:transform .25s}
.sol-link:hover span{transform:translateX(4px)}

/* ============ 核心优势（大标题行 + 大卡） ============ */
.adv-wrap{display:grid;grid-template-columns:1fr 1.9fr;gap:46px;align-items:start;position:relative;z-index:1}
.adv-intro{position:sticky;top:110px}
.adv-intro .eyebrow{margin-bottom:18px}
.adv-intro h3{font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--ink);line-height:1.25}
.adv-intro h3 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.adv-intro p{color:var(--text-soft);margin-top:16px;font-size:16px}
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.adv-item{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;overflow:hidden;transition:.3s}
.adv-item::before{content:"";position:absolute;top:-40%;right:-30%;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,255,.14),transparent 65%);opacity:0;transition:.4s}
.adv-item:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.45);background:var(--card-2);box-shadow:0 14px 40px rgba(2,8,20,.5)}
.adv-item:hover::before{opacity:1}
.adv-item .ai{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:25px;color:var(--neon1);
  background:linear-gradient(135deg,rgba(0,229,255,.14),rgba(124,77,255,.1));border:1px solid rgba(0,229,255,.3);margin-bottom:16px}
.adv-item h3{font-size:18px;color:var(--ink);font-weight:800;margin-bottom:8px}
.adv-item p{font-size:14px;color:var(--text);line-height:1.7}

/* ============ 行业场景（错位网格） ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
.scene-card{position:relative;height:250px;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;border:1px solid var(--line);
  transition:transform .35s,box-shadow .35s}
.scene-card:nth-child(even){transform:translateY(26px)}
.scene-card:hover{transform:translateY(0)!important;box-shadow:var(--glow);border-color:var(--line-strong)}
.scene-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.scene-card:hover img{transform:scale(1.1)}
.scene-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,10,22,.08),rgba(4,10,22,.92))}
.scene-card .sc-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.scene-card .sc-cap .e{font-size:11px;letter-spacing:3px;color:var(--neon1);font-weight:700}
.scene-card .sc-cap h4{font-size:20px;margin-top:5px;font-weight:900}
.scene-card .sc-cap p{font-size:13.5px;color:#b9d3ec;margin-top:6px;opacity:0;transform:translateY(10px);transition:.4s}
.scene-card:hover .sc-cap p{opacity:1;transform:none}

/* ============ 智能运营中心（错位分栏） ============ */
.ops-section{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:1}
.ops-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);transform:rotate(-1.2deg);
  box-shadow:0 24px 70px rgba(2,8,20,.6)}
.ops-visual::after{content:"";position:absolute;inset:0;border:1px solid rgba(0,229,255,.2);border-radius:var(--radius-lg);pointer-events:none;
  box-shadow:0 0 40px rgba(0,229,255,.14) inset}
.ops-visual img{width:100%;display:block}
.ops-tag{position:absolute;z-index:3;background:rgba(4,12,26,.8);border:1px solid rgba(0,229,255,.4);backdrop-filter:blur(10px);
  border-radius:14px;padding:10px 16px;color:#dff3ff;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.45);animation:float 5s ease-in-out infinite}
.ops-tag b{color:#fff;display:block;font-size:15px}
.ops-tag.t1{top:14px;right:14px}
.ops-tag.t2{bottom:14px;left:14px;animation-delay:1.4s}
.ops-copy .eyebrow{margin-bottom:16px}
.ops-copy h2{font-size:clamp(28px,3.4vw,40px);font-weight:900;color:var(--ink);line-height:1.2;margin-bottom:14px}
.ops-copy h2 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ops-copy>p{color:var(--text);margin-bottom:10px}
.ops-list{margin-top:22px}
.ops-list li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(125,205,255,.12)}
.ops-list li:last-child{border:none}
.ops-list li .ok{flex:none;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#04101e;
  background:linear-gradient(135deg,#00E5FF,#7C4DFF);font-weight:900;box-shadow:0 0 20px rgba(0,229,255,.4)}
.ops-list li b{color:var(--ink);font-size:16.5px}
.ops-list li p{color:var(--text-soft);font-size:14px;margin-top:2px}

/* ============ 全生命周期 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:1}
.flow-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;position:relative;transition:.3s}
.flow-step:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.45);background:var(--card-2)}
.flow-num{font-size:52px;font-weight:900;line-height:1;background:linear-gradient(135deg,rgba(0,229,255,.5),rgba(124,77,255,.5));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.flow-step h4{font-size:18px;color:var(--ink);font-weight:800;margin:16px 0 8px}
.flow-step h4 i{color:var(--neon1);font-style:normal}
.flow-step p{font-size:14px;color:var(--text)}
.flow-arrow{position:absolute;right:-16px;top:50%;transform:translateY(-50%);color:var(--neon1);font-size:24px;z-index:2;text-shadow:0 0 12px rgba(0,229,255,.6)}

/* ============ 数据里程碑 ============ */
.stats{position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(0,229,255,.06),rgba(124,77,255,.08));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:74px 0}
.stats .container{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stats .reveal{position:relative}
.stat-num{font-size:clamp(40px,5vw,62px);font-weight:900;line-height:1;color:var(--ink);
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:none}
.stat-label{color:var(--text);margin-top:10px;font-size:15px;font-weight:600;letter-spacing:.5px}

/* ============ 案例 ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.case-card{background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.35s}
.case-card:hover{transform:translateY(-8px);border-color:rgba(0,229,255,.45);box-shadow:var(--glow)}
.case-cover{height:200px;overflow:hidden;position:relative}
.case-cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.case-card:hover .case-cover img{transform:scale(1.07)}
.case-cover .tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(4,10,22,.7);backdrop-filter:blur(8px);
  color:#bff4ff;font-size:12px;padding:5px 14px;border-radius:50px;border:1px solid rgba(0,229,255,.4)}
.case-body{padding:24px}
.case-body h3{font-size:18px;color:var(--ink);font-weight:800;margin-bottom:8px}
.case-body h3 a:hover{color:var(--neon1)}
.case-body p{font-size:14px;color:var(--text)}
.case-meta{display:flex;gap:16px;margin-top:14px;font-size:13px;color:var(--text-soft)}
.case-meta span{display:inline-flex;align-items:center;gap:4px}

/* ============ 客户墙（跑马灯） ============ */
.clients{padding:70px 0;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.clients .cl-head{text-align:center;color:var(--ink);font-size:clamp(20px,2.6vw,28px);font-weight:900;margin-bottom:34px}
.marquee{position:relative;z-index:2;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.cl{display:inline-flex;align-items:center;gap:14px;padding:18px 44px;font-size:20px;font-weight:800;color:#7fa6cc;white-space:nowrap;transition:.3s}
.cl i{width:9px;height:9px;border-radius:50%;background:var(--neon1);box-shadow:0 0 14px var(--neon1)}
.cl:hover{color:#fff;text-shadow:0 0 24px rgba(0,229,255,.7)}

/* ============ 新闻 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;z-index:1}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.news-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.4);background:var(--card-2);box-shadow:0 14px 40px rgba(2,8,20,.5)}
.news-date{color:var(--neon1);font-size:13px;font-weight:700;letter-spacing:1px}
.news-card h3{font-size:18px;color:var(--ink);font-weight:800;margin:10px 0}
.news-card h3 a:hover{color:var(--neon1)}
.news-card p{font-size:14px;color:var(--text)}

/* ============ 服务承诺 ============ */
.promise{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:1}
.promise-item{position:relative;padding:34px 24px 30px;border-radius:var(--radius-lg);text-align:center;
  background:var(--card);border:1px solid var(--line);overflow:hidden;transition:.3s}
.promise-item::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-main);opacity:0;transition:.3s}
.promise-item:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.45);box-shadow:var(--glow)}
.promise-item:hover::before{opacity:1}
.promise-item .pi{font-size:40px;margin-bottom:14px;filter:drop-shadow(0 0 16px rgba(0,229,255,.5))}
.promise-item h4{color:var(--ink);font-size:18px;font-weight:800;margin-bottom:8px}
.promise-item p{color:var(--text-soft);font-size:13.5px}

/* ============ CTA ============ */
.cta{position:relative;overflow:hidden;padding:96px 0;text-align:center;border-top:1px solid var(--line);
  background:radial-gradient(800px 300px at 50% 120%,rgba(124,77,255,.25),transparent),
             radial-gradient(700px 260px at 50% -30%,rgba(0,229,255,.2),transparent)}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:900;color:var(--ink);margin-bottom:14px;position:relative;z-index:1}
.cta h2 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta p{color:var(--text);margin-bottom:34px;position:relative;z-index:1;font-size:17px}
.cta .btn-wrap{position:relative;z-index:1;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ 扫描线 ============ */
.scanline{position:relative;overflow:hidden}
.scanline::after{content:"";position:absolute;left:0;right:0;top:-30%;height:24%;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(0,229,255,.12),transparent);opacity:0;animation:scan 7s linear infinite}
@keyframes scan{0%{top:-30%;opacity:0}5%{opacity:1}45%{opacity:.3}90%{opacity:0}100%{top:130%;opacity:0}}

/* ============ 滚动显现（内容默认可见，动效仅作增强） ============ */
.reveal{transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,var(--bg-2),var(--bg));color:var(--text-soft);font-size:14px;border-top:1px solid var(--line)}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo-box{width:48px;height:48px;border-radius:13px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:22px;margin-bottom:16px;box-shadow:0 0 22px rgba(0,229,255,.35)}
.footer-brand h3{color:var(--ink);font-size:18px;font-weight:800;margin-bottom:10px}
.footer-brand p{color:var(--text-soft);font-size:14px;max-width:340px}
.footer-h{color:var(--ink);font-weight:800;font-size:16px;margin-bottom:16px;letter-spacing:.5px}
.footer-h::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--grad-main);margin-right:8px;vertical-align:middle}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--text-soft);transition:.2s}
.footer-col a:hover{color:var(--neon1);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-contact i{color:var(--neon1);font-style:normal}
.footer-bottom{border-top:1px solid rgba(125,205,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--text-soft);font-size:13px}
.footer-bottom a:hover{color:var(--neon1)}

/* ============ 内页通用 ============ */
.page-hero{background:linear-gradient(120deg,rgba(0,229,255,.1),rgba(124,77,255,.14)),var(--bg);color:#fff;
  position:relative;overflow:hidden;padding:84px 0 64px;text-align:center;border-bottom:1px solid var(--line)}
.page-hero .eyebrow{margin-bottom:16px}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;color:var(--ink)}
.page-hero h1 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.page-hero p{color:var(--text-soft);margin-top:14px;max-width:640px;margin-left:auto;margin-right:auto}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;justify-content:center;gap:10px;margin-top:18px;font-size:13px;color:var(--text-soft)}
.crumbs a:hover{color:var(--neon1)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;position:relative;z-index:1}
.about-img{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);transform:rotate(-1deg);box-shadow:0 20px 60px rgba(2,8,20,.6)}
.about-text h2{font-size:clamp(26px,3vw,36px);color:var(--ink);font-weight:900;margin-bottom:18px}
.about-text p{color:var(--text);margin-bottom:14px}
.value-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;transition:.3s}
.value-item:hover{border-color:rgba(0,229,255,.45);transform:translateY(-4px)}
.value-item i{color:var(--neon1);font-size:30px;display:block;margin-bottom:12px;font-style:normal}
.value-item h4{color:var(--ink);font-weight:800;margin-bottom:6px}
.value-item p{font-size:13px;color:var(--text-soft)}
.detail-content{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.detail-content h4{color:var(--ink);font-size:20px;font-weight:800;margin:26px 0 12px}
.detail-content p{color:var(--text);margin-bottom:12px}
.detail-content ul{padding-left:0;margin-bottom:14px}
.detail-content ul li{position:relative;padding-left:24px;color:var(--text);margin-bottom:8px}
.detail-content ul li::before{content:"▸";position:absolute;left:2px;color:var(--neon1)}
.side-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.side-box h4{color:var(--ink);font-weight:800;margin-bottom:16px}
.side-list li{border-bottom:1px solid rgba(125,205,255,.1)}
.side-list a{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;font-size:14px;color:var(--text)}
.side-list a:hover{color:var(--neon1)}
.side-list a span{color:var(--neon1);font-size:12px}
.side-contact{background:linear-gradient(120deg,rgba(0,229,255,.14),rgba(124,77,255,.18));margin-top:22px;border:1px solid rgba(0,229,255,.25);text-align:center}
.side-contact h4{color:#fff}
.side-contact p{color:var(--text);font-size:14px;margin-bottom:8px}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:36px;position:relative;z-index:1}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:16px;margin-bottom:18px;transition:.3s}
.contact-card:hover{border-color:rgba(0,229,255,.4)}
.contact-card i{font-size:26px;color:var(--neon1);flex:none;font-style:normal;filter:drop-shadow(0 0 10px rgba(0,229,255,.5))}
.contact-card h4{color:var(--ink);font-weight:800;margin-bottom:4px}
.contact-card p{color:var(--text-soft);font-size:15px}
.form-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px}
.form-box h3{color:var(--ink);font-weight:900;margin-bottom:22px;font-size:22px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:14px;color:var(--ink);font-weight:600}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;font-size:15px;
  color:var(--ink);background:rgba(255,255,255,.05);transition:.2s}
.field input::placeholder,.field textarea::placeholder{color:#4d6a8a}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--neon1);box-shadow:0 0 0 3px rgba(0,229,255,.15)}
.field select option{background:#0b1c38;color:#dff3ff}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-success{background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.4);color:#bff4ff;padding:16px 20px;border-radius:12px;margin-bottom:18px}
.msg{font-size:13.5px;margin-top:6px}
.msg.err{color:#ff7ab8}
.list-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.list-head h1{font-size:clamp(26px,3.4vw,40px);font-weight:900;color:var(--ink)}
.filter{display:flex;gap:8px;flex-wrap:wrap}
.filter button{background:var(--card);border:1px solid var(--line);color:var(--text);padding:8px 18px;border-radius:50px;
  font-size:14px;cursor:pointer;transition:.25s}
.filter button.on,.filter button:hover{background:var(--grad-main);color:#fff;border-color:transparent;box-shadow:0 0 20px rgba(0,229,255,.35)}
.filter-wrap{display:flex;gap:8px;flex-wrap:wrap}
.filter-wrap a{background:var(--card);border:1px solid var(--line);color:var(--text);padding:8px 18px;border-radius:50px;font-size:14px;transition:.25s}
.filter-wrap a.on,.filter-wrap a:hover{background:var(--grad-main);color:#fff;border-color:transparent}
.list-meta{display:flex;gap:20px;color:var(--text-soft);font-size:13px;flex-wrap:wrap}
.list-meta span{display:inline-flex;align-items:center;gap:5px}
.detail-article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px}
.detail-article h1{font-size:clamp(26px,3.4vw,36px);color:var(--ink);font-weight:900;margin-bottom:14px}
.detail-article .content{color:var(--text);font-size:16px}
.detail-article .content h4{color:var(--ink);font-weight:800;margin:24px 0 10px}
.detail-article .content p{margin-bottom:12px}
.detail-article .content ul li{position:relative;padding-left:22px;margin-bottom:8px}
.detail-article .content ul li::before{content:"▸";position:absolute;left:2px;color:var(--neon1)}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--neon1);font-weight:700;margin-bottom:20px;font-size:14.5px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a,.pagination span{min-width:42px;padding:9px 14px;text-align:center;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--text);font-size:14px;transition:.2s}
.pagination a:hover{border-color:var(--neon1);color:var(--neon1)}
.pagination .cur{background:var(--grad-main);color:#fff;border-color:transparent}
.empty{text-align:center;color:var(--text-soft);padding:70px 0;font-size:16px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center;padding-top:90px}
  .hero .sub{margin:0 auto}
  .hero-actions,.hero-points{justify-content:center}
  .hero-visual{display:none}
  .solutions-grid{grid-template-columns:1fr;max-width:640px;margin:0 auto}
  .adv-wrap{grid-template-columns:1fr}
  .adv-intro{position:static}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .scene-card:nth-child(even){transform:none}
  .ops-section{grid-template-columns:1fr}
  .ops-visual{transform:none}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-arrow{display:none}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:40px}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .promise{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-2col{grid-template-columns:1fr}
}
@media (max-width:720px){
  .section{padding:72px 0}
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;top:77px;left:0;right:0;background:rgba(4,10,22,.97);backdrop-filter:blur(18px);
    flex-direction:column;align-items:stretch;padding:18px;display:none;border-bottom:1px solid var(--line)}
  .nav-menu.open{display:flex}
  .nav-menu li a{padding:13px 16px}
  .nav-menu .nav-cta a{text-align:center}
  .solutions-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr 1fr;gap:32px}
  .case-grid,.news-grid{grid-template-columns:1fr}
  .promise{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .hero h1{font-size:clamp(36px,10vw,52px)}
  .detail-article,.detail-content{padding:26px}
  .watermark{display:none}
}