/* ============================================================
   多睿生科 Dura Life Sciences · 主页蓝绿设计样式
   独立命名空间，仅供 index.htm 使用，不影响内页模板
   ============================================================ */
:root{
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --green:#10B981;
  --green-deep:#059669;
  --teal:#00B8A9;
  --yellow:#FFC53D;
  --yellow-deep:#F5B400;
  --yellow-soft:#FFF6DC;
  --ink:#0E2438;
  --muted:#5E6E80;
  --bg:#F4F9F8;
  --card:#FFFFFF;
  --line:#E3EDEF;
  --grad:linear-gradient(120deg,#2563EB 0%,#00B8A9 55%,#10B981 100%);
  --grad-soft:linear-gradient(120deg,#EFF6FF,#ECFDF5);
  --radius:18px;
  --shadow:0 8px 28px rgba(14,36,56,.08);
  --shadow-lg:0 22px 50px rgba(14,36,56,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans CN","Noto Sans CJK SC",Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.d-container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 顶部提示条 / 导航 / logo 样式已统一到 durai-shell.css，此处不再重复定义 */

/* ===== Hero ===== */
.d-hero{position:relative;background:linear-gradient(130deg,#0B2E6B 0%,#1D4ED8 38%,#00B8A9 78%,#0FA97E 100%);color:#fff;overflow:hidden}
.d-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(circle at 72% 20%,#000,transparent 68%)}
.d-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.d-blob.b1{width:340px;height:340px;background:#3B82F6;top:-80px;right:8%;animation:d-float 9s ease-in-out infinite}
.d-blob.b2{width:280px;height:280px;background:#10B981;bottom:-60px;right:30%;animation:d-float 11s ease-in-out infinite reverse}
.d-blob.b3{width:200px;height:200px;background:#FFC53D;opacity:.22;top:40%;left:-60px;animation:d-float 13s ease-in-out infinite}
@keyframes d-float{0%,100%{transform:translate(0,0)}50%{transform:translate(0,-24px)}}
.d-hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;padding:46px 0 52px}
.d-hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:6px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.5px;color:#eef6ff;backdrop-filter:blur(6px)}
.d-hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px rgba(255,197,61,.32)}
.d-hero h1{font-size:40px;line-height:1.22;font-weight:800;margin:16px 0 14px;letter-spacing:.5px}
.d-hero h1 .grad{background:linear-gradient(90deg,#7DF5D6,#B9E4FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.d-hero h1 .ylw{color:var(--yellow)}
.d-hero p.sub{font-size:15px;color:#cde4ff;max-width:540px;margin-bottom:20px}
.d-hero-search{display:flex;align-items:center;background:rgba(255,255,255,.97);border-radius:16px;padding:7px;max-width:570px;box-shadow:0 22px 50px rgba(0,0,0,.28)}
.d-hero-search input{flex:1;border:0;outline:0;height:50px;padding:0 18px;font-size:15px;color:var(--ink);font-family:var(--font);min-width:0}
.d-hero-search button{border:0;background:var(--grad);color:#fff;height:50px;padding:0 28px;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:.2s;white-space:nowrap}
.d-hero-search button:hover{filter:brightness(1.06)}
.d-hero-actions{margin-top:16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.d-btn-y{background:var(--yellow);color:#3f3200;padding:13px 26px;border-radius:13px;font-size:15px;font-weight:700;transition:.2s;box-shadow:0 10px 24px rgba(255,197,61,.4)}
.d-btn-y:hover{background:#fff;transform:translateY(-2px)}
.d-btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff;padding:13px 26px;border-radius:13px;font-size:15px;font-weight:600;transition:.2s;backdrop-filter:blur(4px)}
.d-btn-ghost:hover{background:rgba(255,255,255,.14)}
.d-hotwords{margin-top:14px;font-size:13px;color:#9ec0e8}
.d-hotwords a{color:#d5e8ff;margin-right:14px;border-bottom:1px dashed rgba(255,255,255,.35);padding-bottom:1px}
.d-hotwords a:hover{color:var(--yellow)}
.d-hero-visual{position:relative;display:flex;justify-content:center}
.d-hero-card{background:rgba(255,255,255,.14);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.28);border-radius:22px;padding:26px;width:340px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.d-hero-card .badge{display:inline-flex;align-items:center;gap:6px;background:var(--yellow);color:#3f3200;font-size:12px;font-weight:700;padding:5px 12px;border-radius:8px;margin-bottom:16px}
.d-hero-badges{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.d-hero-badges .badge{margin-bottom:0}
.d-hero-card .badge.catno{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.d-hero-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.d-hero-card .sub{font-size:13px;color:#cfe4ff;margin-bottom:16px}
.d-hero-card .price{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:16px}
.d-hero-card .price b{font-size:26px;color:var(--yellow)}
.d-hero-card .price i{font-style:normal;font-size:14px;color:#cfe4ff;margin-right:3px}
.d-hero-card .price a{background:#fff;color:var(--blue-deep);padding:9px 18px;border-radius:10px;font-size:13.5px;font-weight:700}
.d-hero-float{position:absolute;background:rgba(255,255,255,.14);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.26);border-radius:14px;padding:12px 16px;font-size:13px;box-shadow:0 14px 30px rgba(0,0,0,.22)}
.d-hero-float.f1{top:6%;left:-8%;animation:d-float 6s ease-in-out infinite}
.d-hero-float.f2{bottom:10%;right:-6%;animation:d-float 8s ease-in-out infinite reverse}
.d-hero-float i{color:var(--yellow);margin-right:8px}

/* ===== 通用区块 ===== */
.d-section{padding:82px 0}
.d-section.alt{background:var(--bg)}
.d-sec-head{text-align:center;max-width:700px;margin:0 auto 48px}
.d-sec-head .kicker{display:inline-flex;align-items:center;gap:10px;color:var(--green-deep);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
.d-sec-head .kicker::before,.d-sec-head .kicker::after{content:"";width:24px;height:2px;background:var(--grad);border-radius:2px}
.d-sec-head h2{font-size:34px;font-weight:800;color:var(--ink);margin:14px 0 14px}
.d-sec-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.d-sec-head p{color:var(--muted);font-size:15.5px}

/* ===== 快速入口 ===== */
.d-entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.d-entry-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.28s;cursor:pointer;position:relative;overflow:hidden;display:block}
.d-entry-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:.28s}
.d-entry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.d-entry-card:hover::before{opacity:1}
.d-entry-card .ic{width:50px;height:50px;border-radius:13px;background:var(--grad-soft);color:var(--green-deep);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.d-entry-card h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.d-entry-card p{font-size:12.5px;color:var(--muted)}
.d-entry-card .go{position:absolute;right:18px;top:22px;color:#c3d2dd;transition:.2s}
.d-entry-card:hover .go{color:var(--green);transform:translateX(3px)}

/* ===== 分类 ===== */
.d-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.d-cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.28s;position:relative;overflow:hidden;cursor:pointer;display:block}
.d-cat-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.32s}
.d-cat-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:transparent}
.d-cat-card:hover::after{transform:scaleX(1)}
.d-cat-icon{width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;color:#fff;background:var(--grad)}
.d-cat-card:nth-child(2) .d-cat-icon{background:linear-gradient(135deg,#2563EB,#10B981)}
.d-cat-card:nth-child(3) .d-cat-icon{background:linear-gradient(135deg,#00B8A9,#10B981)}
.d-cat-card:nth-child(4) .d-cat-icon{background:linear-gradient(135deg,#10B981,#34D399)}
.d-cat-card:nth-child(5) .d-cat-icon{background:linear-gradient(135deg,#1D4ED8,#2563EB)}
.d-cat-card:nth-child(6) .d-cat-icon{background:linear-gradient(135deg,#0EA5E9,#00B8A9)}
.d-cat-card:nth-child(7) .d-cat-icon{background:linear-gradient(135deg,#2563EB,#0EA5E9)}
.d-cat-card:nth-child(8) .d-cat-icon{background:linear-gradient(135deg,#10B981,#34D399)}
.d-cat-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px}
.d-cat-card p{font-size:13px;color:var(--muted);margin-bottom:14px}
.d-cat-card .more{font-size:13px;color:var(--green-deep);font-weight:600}
.d-cat-card .more i{transition:.2s;margin-left:5px}
.d-cat-card:hover .more i{transform:translateX(4px)}

/* ===== 产品 ===== */
.d-prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.d-prod-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.d-prod-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:transparent}
.d-prod-thumb{height:190px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;position:relative}
.d-prod-thumb img{width:100%;height:100%;object-fit:cover}
.d-prod-thumb .ph{font-size:54px;color:#8fbbd6}
.d-prod-thumb .catno{position:absolute;top:13px;left:13px;background:var(--ink);color:#fff;font-size:11px;padding:5px 11px;border-radius:7px;letter-spacing:.4px}
.d-prod-thumb .flag{position:absolute;top:13px;right:13px;background:var(--yellow);color:#3f3200;font-size:11px;padding:5px 11px;border-radius:7px;font-weight:700}
.d-prod-body{padding:20px;display:flex;flex-direction:column;flex:1}
.d-prod-body h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:7px;line-height:1.45}
.d-prod-body .spec{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.d-prod-body .spec b{color:var(--blue);font-weight:600}
.d-prod-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:15px;border-top:1px solid var(--line)}
.d-price{color:var(--blue);font-weight:800;font-size:21px}
.d-price i{font-style:normal;font-size:13px;margin-right:2px}
.d-btn-buy{background:var(--grad);color:#fff;padding:9px 17px;border-radius:10px;font-size:13.5px;font-weight:700;transition:.2s;box-shadow:0 6px 14px rgba(37,99,235,.22)}
.d-btn-buy:hover{filter:brightness(1.06);transform:translateY(-1px)}
.d-prod-more{text-align:center;margin-top:40px}
.d-btn-outline{display:inline-block;border:1.5px solid var(--green);color:var(--green-deep);padding:14px 36px;border-radius:12px;font-weight:700;transition:.2s}
.d-btn-outline:hover{background:var(--grad);color:#fff;border-color:transparent}

/* ===== 优势 ===== */
.d-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.d-adv-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px;text-align:center;transition:.3s}
.d-adv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.d-adv-card .ic{width:60px;height:60px;border-radius:16px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:25px;color:#fff;background:var(--grad)}
.d-adv-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.d-adv-card p{font-size:13px;color:var(--muted)}

/* ===== 流程 ===== */
.d-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.d-flow-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;transition:.3s}
.d-flow-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--green)}
.d-flow-card .num{font-size:44px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.d-flow-card .arrow{position:absolute;top:30px;right:-13px;color:#c3d2dd;font-size:18px}
.d-flow-card h3{font-size:16.5px;font-weight:700;margin:14px 0 8px;color:var(--ink)}
.d-flow-card p{font-size:13px;color:var(--muted)}

/* ===== 解决方案 ===== */
.d-sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.d-sol-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.3s;position:relative;overflow:hidden}
.d-sol-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:var(--green)}
.d-sol-card .num{position:absolute;top:20px;right:24px;font-size:44px;font-weight:800;color:#edf3f6}
.d-sol-card .ic{width:48px;height:48px;border-radius:12px;background:var(--grad-soft);color:var(--green-deep);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:16px}
.d-sol-card h3{font-size:17.5px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.d-sol-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.d-sol-card ul li{font-size:13px;color:var(--muted);padding-left:18px;position:relative;margin-bottom:8px}
.d-sol-card ul li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700}

/* ===== 资讯 ===== */
.d-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.d-news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;cursor:pointer;display:block}
.d-news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.d-news-thumb{height:150px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;position:relative}
.d-news-thumb i{font-size:42px;color:#8fbbd6}
.d-news-thumb .tag{position:absolute;left:14px;top:14px;background:var(--grad);color:#fff;font-size:11px;padding:5px 11px;border-radius:7px}
.d-news-body{padding:20px}
.d-news-meta{font-size:12px;color:var(--muted);margin-bottom:10px}
.d-news-meta i{color:var(--green);margin-right:4px}
.d-news-body h3{font-size:15.5px;font-weight:700;margin-bottom:10px;line-height:1.5;color:var(--ink)}
.d-news-body p{font-size:13px;color:var(--muted)}

/* ===== 合作 ===== */
.d-partner-row{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.d-partner{height:64px;min-width:150px;padding:0 24px;background:#fff;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;justify-content:center;color:#93a5bd;font-weight:700;letter-spacing:1px;font-size:15px;transition:.25s;filter:grayscale(1);opacity:.72}
.d-partner:hover{filter:none;opacity:1;border-color:var(--green);color:var(--ink)}
.d-partner img{max-height:40px}

/* ===== CTA ===== */
.d-cta{background:var(--grad);color:#fff;border-radius:24px;padding:56px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.d-cta::before{content:"";position:absolute;right:-40px;top:-40px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.12)}
.d-cta::after{content:"";position:absolute;left:30%;bottom:-70px;width:200px;height:200px;border-radius:50%;background:rgba(255,197,61,.18)}
.d-cta h3{font-size:28px;font-weight:800;margin-bottom:10px;position:relative;z-index:1}
.d-cta p{color:#eaf7f2;font-size:15px;position:relative;z-index:1}
.d-cta-form{display:flex;gap:10px;min-width:380px;position:relative;z-index:1}
.d-cta-form input{flex:1;border:0;outline:0;height:52px;padding:0 18px;border-radius:13px;font-size:15px;background:#fff;font-family:var(--font)}
.d-cta-form button{border:0;background:var(--yellow);color:#3f3200;height:52px;padding:0 30px;border-radius:13px;font-size:15px;font-weight:800;cursor:pointer;transition:.2s;white-space:nowrap}
.d-cta-form button:hover{background:#fff}

/* ===== 页脚 ===== */
.d-footer{background:#0B1F38;color:#b9cce0;padding:64px 0 0}
.d-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:46px}
.d-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.d-footer p{font-size:13.5px;line-height:1.9}
.d-footer ul li{margin-bottom:11px}
.d-footer ul li a{font-size:13.5px;color:#b9cce0;transition:.2s}
.d-footer ul li a:hover{color:#6ee7b7}
.d-footer .contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;margin-bottom:14px}
.d-footer .contact i{color:#6ee7b7;margin-top:4px}
.d-footer-social{display:flex;gap:12px;margin-top:18px}
.d-footer-social a{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#cfe0f5;transition:.2s}
.d-footer-social a:hover{background:var(--grad);color:#fff;transform:translateY(-3px)}
.d-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:#7d94b0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.d-footer-bottom a{color:#7d94b0}

/* ===== 动效 ===== */
.d-reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.d-reveal.in{opacity:1;transform:none}

@media(max-width:1024px){
  .d-hero-inner{grid-template-columns:1fr;text-align:center}
  .d-hero p.sub{margin:0 auto 26px}
  .d-hero-search{max-width:570px;margin:0 auto}
  .d-hero-actions{justify-content:center}
  .d-hero-visual{display:none}
  .d-entry-grid,.d-cat-grid{grid-template-columns:repeat(2,1fr)}
  .d-prod-grid,.d-sol-grid,.d-news-grid{grid-template-columns:repeat(2,1fr)}
  .d-adv-grid,.d-flow-grid{grid-template-columns:repeat(2,1fr)}
  .d-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .d-nav-menu,.d-nav-search,.d-nav-cta{display:none}
  .d-hamburger{display:block;margin-left:auto}
  .d-hero h1{font-size:32px}
  .d-entry-grid,.d-cat-grid,.d-prod-grid,.d-sol-grid,.d-news-grid,.d-adv-grid,.d-flow-grid{grid-template-columns:1fr}
  .d-cta{flex-direction:column;text-align:center;padding:40px 24px}
  .d-cta-form{min-width:0;width:100%}
  .d-footer-grid{grid-template-columns:1fr}
}