/* ============================================================
   新锐驰辐照官网 · 样式表
   品牌色: 深海军蓝 #0A1F44 / 电光青 #00C2F0 / 能量橙 #FF8A3D
   ============================================================ */
:root{
  --navy-950:#0A1F44;
  --navy-900:#0A1F44;
  --navy-800:#13305C;
  --blue-600:#0B8494;   /* 主青 */
  --blue-500:#0E9BAE;
  --cyan-400:#00A6B4;
  --cyan-100:#E4F4F6;
  --energy:#FF8A3D;
  --ink:#1A2B47;
  --muted:#5F6F8A;
  --line:#DDE9EC;
  --bg:#F4FAFB;
  --surface:#FFFFFF;
  --radius:16px;
  --shadow:0 10px 30px rgba(11,132,148,.10);
  --shadow-lg:0 18px 44px rgba(11,132,148,.16);
  --font:'Microsoft YaHei','PingFang SC','Noto Sans SC','Source Han Sans SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
::selection{background:var(--cyan-400);color:#fff}

/* ---------- 顶部导航 ---------- */
.header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(10,31,68,.07)}
.header-in{display:flex;align-items:center;gap:32px;height:76px}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:46px;width:auto}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:8px 14px;font-size:15px;color:var(--navy-900);border-radius:8px;transition:.2s;font-weight:500}
.nav a:hover{color:var(--blue-600);background:#EEF4FE}
.nav a.active{color:var(--blue-600);background:#EEF4FE;font-weight:700}
.header-phone{display:flex;align-items:center;gap:8px;color:var(--navy-900);font-weight:700;font-size:15px;white-space:nowrap}
.header-phone .hp-second{color:inherit;font-weight:inherit}
.header-phone .hp-second::before{content:"|";margin-right:10px;color:#C2CFE2;font-weight:400}
.header-phone svg{width:18px;height:18px;fill:var(--blue-600)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--navy-900);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;padding:190px 0 100px;overflow:hidden;color:var(--navy-900);border-bottom:1px solid var(--line);background:linear-gradient(180deg,#EAF7F9,#F4FAFB)}
.hero-bg{position:absolute;inset:-8% -5%;width:100%;height:100%;object-fit:cover;z-index:0;display:block;transform:perspective(900px) rotateX(3deg) scale(1.05);transform-origin:50% 20%;filter:brightness(1) saturate(1.06)}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(255,255,255,.66) 0%,rgba(255,255,255,.38) 30%,rgba(255,255,255,.12) 52%,rgba(255,255,255,0) 68%),
  linear-gradient(180deg,rgba(255,255,255,.50) 0%,rgba(255,255,255,.20) 30%,rgba(255,255,255,.14) 50%,rgba(255,255,255,.28) 72%,rgba(244,250,251,.92) 97%,#F4FAFB 100%)}
.hero-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:4px;color:#0A6E7E;font-weight:700;margin-bottom:18px;text-shadow:0 1px 3px rgba(255,255,255,.95)}
.hero-kicker::before{content:"";width:34px;height:2px;background:var(--cyan-400)}
.hero h1{font-size:58px;line-height:1.18;letter-spacing:2px;font-weight:800;margin-bottom:10px;color:#071B3B;text-shadow:0 2px 8px rgba(255,255,255,.95),0 1px 2px rgba(255,255,255,1)}
.hero h1 .thin{font-weight:400;color:#33445F;font-size:34px;display:block;letter-spacing:1px;margin-top:4px;text-shadow:0 1px 3px rgba(255,255,255,.95)}
.hero-tagline{font-size:21px;color:#24395C;margin-bottom:14px;font-weight:600;text-shadow:0 1px 3px rgba(255,255,255,.95)}
.hero-slogan{display:inline-block;background:rgba(255,255,255,.88);border:1px solid rgba(0,166,180,.55);color:#0B6E7C;padding:7px 18px;border-radius:999px;font-size:15px;margin-bottom:34px;letter-spacing:1px;font-weight:600;box-shadow:0 2px 10px rgba(10,31,68,.12)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:999px;font-size:16px;font-weight:600;transition:.25s;cursor:pointer;border:1px solid transparent}
.btn svg{width:16px;height:16px}
.btn-primary{background:linear-gradient(90deg,var(--cyan-400),var(--blue-600));color:#fff;box-shadow:0 10px 26px rgba(0,166,180,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,166,180,.45)}
.btn-ghost{border-color:rgba(11,132,148,.5);color:var(--navy-900)}
.btn-ghost:hover{background:rgba(0,166,180,.08);border-color:var(--blue-600)}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:42px;padding-top:26px;border-top:1px solid rgba(11,132,148,.25)}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#24395C;font-weight:600;text-shadow:0 1px 3px rgba(255,255,255,.95)}
.hero-points svg{width:16px;height:16px;fill:var(--cyan-400);flex-shrink:0}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section.alt{background:var(--surface)}
.sec-head{margin-bottom:52px;max-width:760px}
.sec-kicker{display:flex;align-items:center;gap:10px;color:var(--blue-600);font-weight:700;font-size:14px;letter-spacing:4px;margin-bottom:12px}
.sec-kicker::before{content:"";width:30px;height:3px;background:var(--cyan-400);border-radius:2px}
.sec-head h2{font-size:34px;color:var(--navy-900);letter-spacing:1px;font-weight:800;line-height:1.3}
.sec-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .sec-kicker{justify-content:center}
.sec-head.center .sec-kicker::after{content:"";width:30px;height:3px;background:var(--cyan-400);border-radius:2px}

/* 通用卡片 */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}

/* 图片占位(实景图待替换) */
.photo-ph{position:relative;border-radius:var(--radius);overflow:hidden;background:
  linear-gradient(135deg,#E8EEF8 0%,#D6E4F7 55%,#C9DBF5 100%);display:flex;align-items:center;justify-content:center;min-height:240px;border:1px solid var(--line)}
.photo-ph::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:34px 34px;opacity:.5}
.photo-ph .ph-inner{position:relative;text-align:center;color:#7E93B8;z-index:1}
.photo-ph .ph-inner svg{width:44px;height:44px;margin:0 auto 10px;fill:#9DB4D8}
.photo-ph .ph-inner b{display:block;font-size:15px;color:#5B7399;font-weight:600}
.photo-ph .ph-inner span{font-size:12.5px;color:#8AA2C6}

/* ---------- 走进新锐驰 · 公司简介 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.about-text p{color:#3D4F6E;font-size:15.5px;margin-bottom:16px;text-align:justify}
.about-text p:first-child::first-letter{font-size:44px;font-weight:800;color:var(--blue-600);float:left;line-height:1;margin:4px 10px 0 0}
.about-feats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about-feats span{background:var(--cyan-100);color:var(--blue-600);border:1px solid #CDE7EA;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600}

/* ---------- 设备介绍 ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.equip-card{background:linear-gradient(170deg,var(--navy-900),var(--navy-950));color:#fff;border-radius:var(--radius);padding:26px 24px 28px;position:relative;overflow:hidden;transition:.3s;border:1px solid rgba(0,194,240,.14)}
.equip-card::after{content:"";position:absolute;top:-60px;right:-60px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,240,.2),transparent 70%)}
.equip-card:hover{transform:translateY(-6px);border-color:rgba(0,194,240,.5);box-shadow:0 18px 40px rgba(10,31,68,.35)}
.equip-svg{height:110px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:16px}
.equip-svg svg{width:130px;height:110px}
.equip-card h3{font-size:19px;letter-spacing:1px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.equip-card h3 em{font-style:normal;font-size:12px;color:var(--cyan-400);font-weight:700;background:rgba(0,194,240,.15);padding:2px 8px;border-radius:999px}
.equip-card p{font-size:13.5px;color:#AFC6E8;line-height:1.85}
.equip-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--energy);border:1px solid rgba(255,138,61,.5);padding:3px 10px;border-radius:999px}

/* ---------- 工艺流程 ---------- */
.process{background:linear-gradient(170deg,var(--navy-950),var(--navy-900));color:#fff}
.process .sec-head h2{color:#fff}
.process .sec-head p{color:#AFC6E8}
.process .sec-kicker{color:var(--cyan-400)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.step{text-align:center;padding:0 10px;position:relative}
.step::after{content:"";position:absolute;top:30px;left:calc(50% + 34px);width:calc(100% - 68px);height:2px;background:linear-gradient(90deg,rgba(0,194,240,.55),rgba(0,194,240,.12))}
.step:last-child::after{display:none}
.step-num{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;background:rgba(0,194,240,.12);border:2px solid var(--cyan-400);color:var(--cyan-400);position:relative;z-index:1}
.step b{display:block;font-size:16px;letter-spacing:1px;margin-bottom:6px}
.step span{font-size:12.5px;color:#9FB7DC;line-height:1.7;display:block}
.process-badges{display:flex;justify-content:center;gap:34px;margin-top:56px;padding-top:34px;border-top:1px solid rgba(11,132,148,.16);flex-wrap:wrap}
.process-badges li{display:flex;align-items:center;gap:10px;font-size:15px;color:#3D4F6E;font-weight:600}
.process-badges svg{width:20px;height:20px;fill:var(--cyan-400)}

/* ---------- 服务环境 ---------- */
.env-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.env-grid .photo-ph{aspect-ratio:4/3;min-height:0}
.env-grid .photo-ph.wide{grid-column:span 2}
.env-cap{position:absolute;left:14px;bottom:12px;z-index:2;background:rgba(7,22,50,.72);color:#fff;font-size:13px;padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px)}

/* ---------- 资质荣誉 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cert{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px 26px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.cert::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--blue-600),var(--cyan-400))}
.cert:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cert-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--cyan-100);display:flex;align-items:center;justify-content:center}
.cert-icon svg{width:32px;height:32px;fill:var(--blue-600)}
.cert h3{font-size:17px;color:var(--navy-900);margin-bottom:8px;letter-spacing:.5px}
.cert p{font-size:12.5px;color:var(--muted);line-height:1.8}
.cert .seal{display:inline-block;margin-top:12px;font-size:11.5px;color:#B45309;border:1px dashed #F0B429;background:#FFFBEB;padding:3px 10px;border-radius:6px;letter-spacing:1px}

/* ---------- 技术原理 ---------- */
.tech-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.tech-points{margin-top:8px}
.tech-points li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.tech-points li:last-child{border-bottom:0}
.tech-points .ic{flex-shrink:0;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan-400),var(--blue-500));display:flex;align-items:center;justify-content:center}
.tech-points .ic svg{width:18px;height:18px;fill:#fff}
.tech-points b{display:block;font-size:15.5px;color:var(--navy-900);margin-bottom:2px}
.tech-points span{font-size:13.5px;color:var(--muted)}
.tech-diagram{background:var(--surface);border-radius:var(--radius);padding:34px 28px;color:var(--navy-900);border:1px solid var(--line);box-shadow:var(--shadow)}
.tech-diagram h3{font-size:17px;margin-bottom:22px;text-align:center;letter-spacing:1px;color:var(--navy-900)}
.tech-diagram h3 i{font-style:normal;color:var(--blue-600)}
.tech-diagram svg{width:100%;height:auto}

/* 对比表 */
.cmp-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:14.5px}
.cmp-table th{background:var(--navy-900);color:#fff;padding:16px 20px;text-align:left;font-size:15px;letter-spacing:.5px}
.cmp-table th:first-child{width:20%}
.cmp-table td{padding:14px 20px;border-bottom:1px solid var(--line);color:#3D4F6E;vertical-align:top}
.cmp-table tr:nth-child(even) td{background:#F8FAFE}
.cmp-table td:first-child{font-weight:700;color:var(--navy-900);white-space:nowrap}
.cmp-table .win{color:#0E7A4C;font-weight:600}
.cmp-table .lose{color:#B45309}

/* 合作支持 */
.partner-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;align-items:center}
.partner-strip span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:10px 22px;font-size:14.5px;color:var(--navy-900);box-shadow:var(--shadow);transition:.25s;font-weight:500}
.partner-strip span:hover{border-color:var(--blue-600);color:var(--blue-600);transform:translateY(-2px)}
.partner-note{margin-top:16px;font-size:12.5px;color:#9AA9C0}

/* ---------- 核心业务 ---------- */
.biz-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.biz{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;box-shadow:var(--shadow);transition:.3s;position:relative;overflow:hidden}
.biz:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.biz::before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--cyan-400),var(--blue-600));opacity:0;transition:.3s}
.biz:hover::before{opacity:1}
.biz-top{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.biz-no{font-size:34px;font-weight:800;color:var(--blue-600);line-height:1;font-style:italic;opacity:.85;letter-spacing:1px}
.biz h3{font-size:21px;color:var(--navy-900);letter-spacing:1px}
.biz > p{font-size:14px;color:var(--muted);margin-bottom:16px;text-align:justify;line-height:1.9}
.biz ul{display:grid;gap:9px}
.biz li{display:flex;gap:10px;font-size:14px;color:#3D4F6E;line-height:1.75;align-items:flex-start}
.biz li i{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--cyan-400);margin-top:9px;display:inline-block}
.biz li b{color:var(--navy-900);font-weight:700}

/* ---------- 新闻动态 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.news-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.news-col-head{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;background:linear-gradient(90deg,var(--cyan-100),#FBFFFE);border-bottom:1px solid var(--line)}
.news-col-head h3{font-size:18px;color:var(--navy-900);display:flex;align-items:center;gap:10px}
.news-col-head h3::before{content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,var(--cyan-400),var(--blue-600))}
.news-col-head a{font-size:13px;color:var(--blue-600);font-weight:600}
.news-item{display:flex;align-items:center;gap:16px;padding:17px 26px;border-bottom:1px solid var(--line);transition:.2s;cursor:pointer}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#F7FAFF}
.news-date{flex-shrink:0;text-align:center;background:var(--cyan-100);border-radius:10px;padding:8px 12px;min-width:74px}
.news-date b{display:block;font-size:17px;color:var(--blue-600);line-height:1.2}
.news-date span{font-size:11px;color:var(--muted)}
.news-item h4{font-size:14.5px;color:var(--ink);font-weight:600;line-height:1.6;flex:1}
.news-item .arrow{margin-left:auto;color:#B9C6DC;transition:.2s;flex-shrink:0}
.news-item:hover .arrow{color:var(--blue-600);transform:translateX(4px)}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.map-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:420px;background:
  linear-gradient(135deg,#E4ECF9,#D3E2F7);display:flex;align-items:center;justify-content:center}
.map-card svg.grid-bg{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.map-pin{position:relative;text-align:center;z-index:2}
.map-pin .pin{width:64px;height:64px;margin:0 auto;filter:drop-shadow(0 12px 16px rgba(11,132,148,.4))}
.map-pin .pin svg{width:100%;height:100%}
.map-pin .ping{position:absolute;top:54px;left:50%;transform:translateX(-50%);width:90px;height:30px;border-radius:50%;background:rgba(0,166,180,.25);animation:ping 2s ease-out infinite}
@keyframes ping{0%{transform:translateX(-50%) scale(.6);opacity:1}100%{transform:translateX(-50%) scale(1.6);opacity:0}}
.map-pin b{display:block;margin-top:18px;font-size:17px;color:var(--navy-900)}
.map-pin span{font-size:12.5px;color:var(--muted)}
.map-btn{display:inline-flex;align-items:center;gap:8px;margin-top:14px;background:var(--blue-600);color:#fff;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:600;transition:.25s}
.map-btn:hover{background:var(--navy-900);transform:translateY(-2px)}
.map-btn svg{width:15px;height:15px;fill:#fff}
.contact-info{display:grid;gap:16px;align-content:start}
.contact-row{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow)}
.contact-row .ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--cyan-400),var(--blue-500));display:flex;align-items:center;justify-content:center}
.contact-row .ic svg{width:22px;height:22px;fill:#fff}
.contact-row b{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:2px}
.contact-row p{font-size:16px;color:var(--navy-900);font-weight:700;word-break:break-all}
.contact-row p.multi{white-space:pre-line;line-height:1.9;font-size:15px}
.disclaimer{margin-top:26px;background:#FFF9F0;border:1px solid #F5E3C8;border-left:4px solid var(--energy);border-radius:12px;padding:18px 22px;font-size:13px;color:#8A6A45;line-height:1.9}
.disclaimer b{color:#B45309}

/* ---------- 页脚友情链接 ---------- */
.footer-friend{display:flex;flex-direction:column;gap:10px}
.footer-friend a{font-size:14px;color:var(--blue-600);display:inline-flex;align-items:center;gap:6px;transition:.2s}
.footer-friend a:hover{color:var(--navy-900)}
.footer-friend a::after{content:"↗";font-size:12px}

/* ---------- 页脚 ---------- */
.footer{background:#EFF8FA;color:#4A5E7C;border-top:1px solid var(--line)}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px;padding:64px 0 44px}
.footer .logo img{height:44px}
.footer h4{color:var(--navy-900);font-size:16px;margin-bottom:18px;letter-spacing:1px}
.footer h4::before{content:"";display:inline-block;width:16px;height:3px;background:var(--cyan-400);border-radius:2px;margin-right:8px;vertical-align:middle}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;transition:.2s;color:#4A5E7C}
.footer-links a:hover{color:var(--blue-600)}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;line-height:1.8}
.footer-contact svg{width:16px;height:16px;fill:var(--cyan-400);flex-shrink:0;margin-top:4px}
.footer-bottom{border-top:1px solid #D8ECEF;padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7E93B8}

/* ---------- 公司简介图片 ---------- */
.about-imgs .about-main{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.about-imgs .about-sub{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);margin-top:16px}

/* ---------- 服务优势 ---------- */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.svc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.svc-imgs{display:grid;gap:10px;padding:14px 14px 0}
.svc-imgs.two{grid-template-columns:1fr 1fr}
.svc-imgs.one{grid-template-columns:1fr}
.svc-imgs img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;display:block}
.svc-body{padding:22px 26px 28px}
.svc-body h3{font-size:19px;color:var(--navy-900);letter-spacing:.5px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.svc-body h3 em{font-style:normal;font-size:13px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--cyan-400),var(--blue-600));width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.svc-body p{font-size:14px;color:var(--muted);line-height:1.95;text-align:justify}
.svc-body p strong{color:var(--blue-600)}

/* ---------- 服务环境 ---------- */
.env-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;margin:0;background:#fff}
.env-item img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.env-item:hover img{transform:scale(1.05)}
.env-item figcaption{position:absolute;left:14px;bottom:12px;background:rgba(10,31,68,.72);color:#fff;font-size:13px;padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px)}

/* ---------- 资质证书展示 ---------- */
.cert-wrap{display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:start}
.cert-show{text-align:center}
.cert-show-frame{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative}
.cert-show-frame::before{content:"";position:absolute;inset:8px;border:1px dashed #CDE7EA;border-radius:10px;pointer-events:none}
.cert-show-frame img{width:100%;display:block;border-radius:8px}
.cert-show-cap{margin-top:14px;font-size:15px;color:var(--navy-900);font-weight:700;letter-spacing:1px}

/* ---------- 业务应用示例图 ---------- */
.biz-img{margin-top:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.biz-thumb{display:block;border-radius:10px;overflow:hidden;border:1px solid var(--line);transition:transform .25s,box-shadow .25s;position:relative}
.biz-thumb:hover{transform:scale(1.05);box-shadow:var(--shadow-lg);z-index:2}
.biz-thumb img{width:100%;height:120px;object-fit:cover;display:block}

/* ---------- 通用图片交互(走进新锐驰/服务优势/服务环境/资质荣誉/技术原理) ---------- */
.img-link{display:block;border-radius:10px;overflow:hidden;transition:transform .25s,box-shadow .25s;position:relative;cursor:zoom-in}
.img-link:hover{transform:scale(1.05);box-shadow:var(--shadow-lg);z-index:2}
.img-link img{width:100%;display:block}
.env-item a.img-link{width:100%;height:100%}
.env-item a.img-link img{height:100%;object-fit:cover}

/* ---------- 图片灯箱:点击查看大图 ---------- */
.lightbox{position:fixed;inset:0;z-index:999;background:rgba(10,31,68,.9);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s;padding:36px}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:10px;box-shadow:0 24px 70px rgba(0,0,0,.55)}
.lightbox .lb-close{position:fixed;top:16px;right:22px;width:44px;height:44px;font-size:30px;color:#fff;background:rgba(255,255,255,.12);border:none;border-radius:50%;cursor:pointer;line-height:44px;text-align:center;transition:.2s}
.lightbox .lb-close:hover{background:rgba(255,255,255,.25)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hero-copy>*{animation:none}
  .hero-bg{animation:none}
  .scroll-progress{display:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .equip-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:30px 0}
  .step:nth-child(3)::after{display:none}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .hero-in,.about-grid,.tech-grid{grid-template-columns:1fr}
  .hero{padding:150px 0 90px}
  .hero h1{font-size:44px}
  .hero h1 .thin{font-size:26px}
  .env-grid{grid-template-columns:1fr 1fr}
  .biz-grid,.news-grid,.contact-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr}
  .cert-wrap{grid-template-columns:1fr;justify-items:center}
  .cert-show{max-width:340px}
  .svc-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px 20px;gap:4px;box-shadow:0 16px 30px rgba(10,31,68,.12);transform:translateY(-130%);transition:.35s;border-radius:0 0 16px 16px}
  .nav.open{transform:none}
  .nav a{padding:12px 14px;font-size:16px}
  .header-phone{display:none}
  .section{padding:64px 0}
  .sec-head h2{font-size:27px}
  .equip-grid,.cert-grid,.env-grid{grid-template-columns:1fr}
  .env-grid .photo-ph.wide{grid-column:span 1}
  .steps{grid-template-columns:1fr 1fr;gap:26px 0}
  .step:nth-child(2)::after{display:none}
  .footer-main{grid-template-columns:1fr}
  .biz{padding:26px 22px}
  .cmp-table{font-size:13px}
  .cmp-table th,.cmp-table td{padding:12px 14px}
  .cmp-table td:first-child{white-space:normal}
}

/* ============ 补充动画 ============ */

/* Hero 首屏依次入场 */
@keyframes heroUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-copy>*{animation:heroUp .7s cubic-bezier(.22,.61,.36,1) both}
.hero-kicker{animation-delay:.08s}
.hero-copy h1{animation-delay:.18s}
.hero-tagline{animation-delay:.3s}
.hero-slogan{animation-delay:.42s}
.hero-cta{animation-delay:.54s}
.hero-points{animation-delay:.66s}

/* Hero 背景缓慢缩放(Ken Burns) */
@keyframes kenburns{from{transform:perspective(900px) rotateX(3deg) scale(1.05)}to{transform:perspective(900px) rotateX(3deg) scale(1.14)}}
.hero-bg{animation:kenburns 22s ease-in-out infinite alternate}

/* 导航链接滑入下划线 */
.nav a{position:relative}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan-400),var(--blue-600));transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}

/* 流程徽章 hover:上浮变色 */
.process-badges li{transition:transform .25s,color .25s}
.process-badges li:hover{transform:translateY(-3px);color:var(--blue-600)}

/* 新闻条目 hover 左移 */
.news-item{transition:background .2s,transform .2s}
.news-item:hover{background:#F7FAFF;transform:translateX(6px)}

/* 资质图标 hover 弹跳 */
.cert-icon{transition:transform .3s,background .3s}
.cert:hover .cert-icon{transform:scale(1.1) rotate(-4deg)}

/* 页脚链接 hover 左移 */
.footer-links a,.footer-friend a{transition:color .2s,transform .2s}
.footer-links a:hover,.footer-friend a:hover{transform:translateX(4px)}

/* 顶部滚动进度条 */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan-400),var(--blue-600));z-index:300;border-radius:0 3px 3px 0;box-shadow:0 0 8px rgba(0,166,180,.5)}