*{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#16324f;--blue:#2b5cff;--green:#0a7d5a;--orange:#e07b00;--ink:#1f2937;--mut:#6b7280;--line:#e8edf3;--bg:#f6f8fb}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.8;background:#fff;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
/* ===== 顶部导航 ===== */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;height:64px;gap:26px}
.logo{font-size:21px;font-weight:800;color:var(--navy);white-space:nowrap}.logo span{color:var(--blue)}
.nav{display:flex;gap:24px;flex:1;font-size:15px}
.nav a{color:#4b5563}.nav a:hover{color:var(--blue)}
.nav a.on{color:var(--blue);font-weight:700}
.telbtn{font-size:16px;font-weight:800;color:var(--green);white-space:nowrap}
.staffbtn{font-size:13px;color:#9ca3af;border:1px solid var(--line);border-radius:8px;padding:4px 12px;white-space:nowrap}
.staffbtn:hover{color:var(--navy);border-color:var(--navy)}
.burger{display:none;font-size:22px;background:none;border:0;cursor:pointer;color:var(--navy)}
@media(max-width:860px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(22,50,79,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px 24px;border-top:1px solid #f2f5f9}
  .burger{display:block}
  .staffbtn{display:none}
}
/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,#0e2138 0%,#16324f 55%,#1d4670 100%);color:#fff;padding:64px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.badges span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:4px 14px;font-size:13px}
.hero h1{font-size:40px;line-height:1.3;margin-bottom:16px}
.hero p.sub{font-size:16.5px;color:#c7d5e8;margin-bottom:26px}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;font-size:16px;padding:13px 30px;border-radius:12px}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.55)}
.hero .trust{font-size:13.5px;color:#9fb3cc}
.hero img{border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:29px}}
/* ===== 数据条 ===== */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;padding:26px 22px}
.stat{text-align:center}
.stat b{display:block;font-size:26px;color:var(--navy)}
.stat b i{font-style:normal;font-size:15px;color:var(--green)}
.stat span{font-size:13px;color:var(--mut)}
@media(max-width:860px){.stats .wrap{grid-template-columns:repeat(2,1fr)}}
/* ===== 通用区块 ===== */
.sec{padding:56px 0}
.sec.alt{background:var(--bg)}
.sec h2{font-size:28px;color:var(--navy);text-align:center;margin-bottom:8px}
.sec .lead{text-align:center;color:var(--mut);font-size:15px;margin-bottom:34px}
/* 为什么选浙美 */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why .c{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;box-shadow:0 3px 12px rgba(22,50,79,.05)}
.why .c .ic{font-size:28px;margin-bottom:10px}
.why .c b{display:block;font-size:17px;color:var(--navy);margin-bottom:8px}
.why .c p{font-size:14px;color:var(--mut);line-height:1.8}
@media(max-width:860px){.why{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.why{grid-template-columns:1fr}}
/* 资质 */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}
.certs .c{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.certs .c b{display:block;color:var(--navy);font-size:15.5px;margin-bottom:4px}
.certs .c p{font-size:13px;color:var(--mut)}
.cgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.cgrid a{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:block}
.cgrid img{width:100%;height:150px;object-fit:contain;background:#fafbfd}
.cgrid span{display:block;font-size:12px;color:var(--mut);text-align:center;padding:7px 4px}
.cnote{text-align:center;font-size:12.5px;color:var(--mut);margin-top:10px}
@media(max-width:860px){.certs{grid-template-columns:1fr}.cgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.cgrid{grid-template-columns:repeat(2,1fr)}}
/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:center}
.step i{display:inline-flex;font-style:normal;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-size:19px;font-weight:800;align-items:center;justify-content:center;margin-bottom:12px}
.step b{display:block;color:var(--navy);font-size:16.5px;margin-bottom:4px}
.step p{font-size:13.5px;color:var(--mut)}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
/* 产品 */
.prods{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 3px 12px rgba(22,50,79,.05);transition:transform .15s}
.prod:hover{transform:translateY(-3px)}
.prod img{width:100%;height:170px;object-fit:cover}
.prod .tx{padding:14px 16px}
.prod b{display:block;color:var(--navy);font-size:15.5px}
.prod .pr{color:var(--orange);font-weight:800;font-size:15px;margin:2px 0}
.prod p{font-size:12.5px;color:var(--mut)}
@media(max-width:860px){.prods{grid-template-columns:1fr 1fr}}
.combo{margin-top:22px;background:linear-gradient(90deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;border-radius:14px;padding:20px 24px;font-size:15px;color:#7c2d12}
/* 案例 */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 3px 12px rgba(22,50,79,.05)}
.case img{width:100%;height:190px;object-fit:cover}
.case .tx{padding:14px 16px}
.case .tag{display:inline-block;background:#eef4ff;color:var(--blue);font-size:12px;border-radius:6px;padding:2px 9px;margin-bottom:7px}
.case b{display:block;color:var(--navy);font-size:15.5px;margin-bottom:3px}
.case p{font-size:13px;color:var(--mut)}
.more{text-align:center;margin-top:26px}
.more a{font-size:15.5px;font-weight:700}
.dyline{text-align:center;font-size:13.5px;color:var(--mut);margin-top:12px}
@media(max-width:860px){.cases{grid-template-columns:1fr}}
/* 知识库预览 */
.kcols{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}
.kcols a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:block;color:var(--ink)}
.kcols a:hover{border-color:var(--blue)}
.kcols b{display:block;color:var(--navy);font-size:15.5px;margin-bottom:4px}
.kcols span{font-size:12.5px;color:var(--mut)}
.klatest{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 20px}
.klatest a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f2f5f9;font-size:15px;color:var(--ink)}
.klatest a:last-child{border:0}
.klatest a:hover{color:var(--blue)}
.klatest i{font-style:normal;color:#9ca3af;font-size:13px}
@media(max-width:860px){.kcols{grid-template-columns:1fr 1fr}}
/* FAQ */
.faq{max-width:820px;margin:0 auto}
.fq{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:18px 22px}
.fq b{display:block;color:var(--navy);font-size:16px;margin-bottom:6px}
.fq p{font-size:14.5px;color:#4b5563}
/* CTA */
.cta{background:linear-gradient(135deg,#16324f,#1d4670);color:#fff;border-radius:18px;padding:40px 36px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.cta h2{color:#fff;text-align:left;font-size:25px;margin-bottom:8px}
.cta .sub{color:#c7d5e8;font-size:14.5px}
.cta .bigtel{font-size:30px;font-weight:800;color:#ffd166;margin-top:12px;display:inline-block}
.form{background:#fff;border-radius:14px;padding:22px;color:var(--ink)}
.form input,.form select{width:100%;border:1px solid #d7dee8;border-radius:10px;padding:12px 14px;font-size:15px;margin-bottom:12px;font-family:inherit}
.form button{width:100%;background:var(--orange);color:#fff;border:0;border-radius:10px;padding:13px;font-size:16px;font-weight:700;cursor:pointer}
.form .tip{font-size:12px;color:#9ca3af;text-align:center;margin-top:8px}
.form .ok{display:none;background:#f0fdf4;border:1px solid #86efac;color:#166534;border-radius:10px;padding:12px 14px;font-size:14px;margin-top:12px}
@media(max-width:860px){.cta{grid-template-columns:1fr;padding:30px 22px}}
/* 页脚 */
.foot{background:#0e2138;color:#8fa3bd;padding:38px 0 26px;font-size:13.5px}
.foot .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:26px}
.foot b{color:#fff;font-size:15.5px;display:block;margin-bottom:8px}
.foot p{margin-bottom:5px;line-height:1.9}
.foot .links a{display:block;color:#8fa3bd;margin-bottom:6px}
.foot .links a:hover{color:#fff}
.copy{background:#0e2138;color:#5b7089;text-align:center;font-size:12.5px;padding:16px 22px 22px;border-top:1px solid rgba(255,255,255,.07)}
.copy a{color:#5b7089;text-decoration:none}
.copy img{width:13px;vertical-align:-2px;margin-right:2px}
@media(max-width:860px){.foot .wrap{grid-template-columns:1fr}}
/* 内页 */
.pagehero{background:linear-gradient(135deg,#0e2138,#1d4670);color:#fff;padding:44px 0}
.pagehero h1{font-size:30px;margin-bottom:6px}
.pagehero p{color:#c7d5e8;font-size:15px}
.crumb{font-size:13px;color:#9ca3af;padding:14px 0 0}
.crumb a{color:#6b7280}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.chips span{border:1px solid var(--line);border-radius:99px;padding:6px 16px;font-size:13.5px;color:#4b5563;background:#fff}
.chips span.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.note{background:#eef4ff;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;padding:14px 18px;font-size:14px;color:#1e3a8a;margin-top:24px}
.vcards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.vcard{border-radius:14px;padding:34px 26px;color:#fff;background:linear-gradient(135deg,#1d4670,#2b5cff)}
.vcard.v2{background:linear-gradient(135deg,#7c2d12,#e07b00)}
.vcard b{font-size:17px;display:block;margin-bottom:8px}
.vcard p{font-size:13.5px;opacity:.9}
.vlist{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 20px;margin-top:16px}
.vlist .vi{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f2f5f9;font-size:14.5px}
.vlist .vi:last-child{border:0}
.vlist .vi i{font-style:normal;color:#9ca3af;font-size:12.5px}
@media(max-width:860px){.vcards{grid-template-columns:1fr}}
/* 案例卡片可点 + 案例详情页 */
a.case{display:block;color:inherit;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
a.case:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(22,50,79,.14)}
.case .go{display:inline-block;margin-top:7px;font-size:13px;color:var(--blue);font-weight:700}
.cgal-main{width:100%;border-radius:14px;overflow:hidden;background:#e5e7eb}
.cgal-main img{width:100%;display:block;max-height:540px;object-fit:cover}
.cgal-thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.cgal-thumbs img{width:92px;height:68px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent;opacity:.75}
.cgal-thumbs img.on{border-color:var(--blue);opacity:1}
.cinfo{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-top:18px}
.cinfo .tag{display:inline-block;background:#eef4ff;color:var(--blue);font-size:12px;border-radius:6px;padding:2px 9px;margin-bottom:8px}
.cinfo h1{font-size:24px;color:var(--navy);margin:0 0 8px}
.cinfo .cdesc{font-size:15px;color:#374151;line-height:1.8}
.cmeta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:16px 0 0}
.cmeta div{background:#f8fafc;border-radius:10px;padding:10px 14px;font-size:13.5px;color:#374151}
.cmeta b{display:block;font-size:12px;color:#9ca3af;margin-bottom:3px;font-weight:600}
.cdeliv{margin-top:14px;font-size:14px;color:#374151;line-height:1.9}
.cdeliv b{color:var(--navy)}
.cothers{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-top:12px}
.cothers a{border-radius:12px;overflow:hidden;border:1px solid var(--line);text-decoration:none;color:inherit;background:#fff}
.cothers img{width:100%;height:104px;object-fit:cover;display:block}
.cothers span{display:block;padding:8px 12px;font-size:13px;color:var(--navy);font-weight:600}
@media(max-width:860px){.cinfo h1{font-size:20px}.cgal-main img{max-height:320px}}