/* products.css - 产品版本页 */
.product-page{background:#f7fbff;color:#102033}
.product-hero{height:100vh;min-height:600px;max-height:900px;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;text-align:left;background:linear-gradient(135deg,#07162f 0%,#123b75 52%,#08a6b2 100%)}
.product-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 22%,rgba(35,211,238,.24),transparent 34%),radial-gradient(circle at 82% 76%,rgba(59,130,246,.2),transparent 38%),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:auto,auto,70px 70px,70px 70px}
.product-hero::after{content:"";position:absolute;right:-240px;top:70px;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.24),transparent 68%)}
.hero-independent{background:linear-gradient(135deg,#062a3f 0%,#08485a 50%,#0f9aa7 100%)}
.hero-standard{background:linear-gradient(135deg,#061326 0%,#103b73 50%,#0d6efd 100%)}
.hero-professional{background:linear-gradient(135deg,#070d1a 0%,#0c1a3a 48%,#153b8a 100%)}
.product-hero-inner{position:relative;z-index:2;width:100%;max-width:1400px;margin:0 auto;padding:150px 32px 64px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.9);margin-bottom:22px}
.product-hero h1{font-size:48px;line-height:1.16;font-weight:800;letter-spacing:0;margin-bottom:20px}
.product-hero h1 span{display:block;color:#7df4ff;text-shadow:0 0 28px rgba(125,244,255,.24)}
.product-hero .subtitle{font-size:17px;line-height:1.9;color:rgba(255,255,255,.84);max-width:820px}
.hero-badges{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:10px;margin-top:28px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);font-size:12px;color:#fff}
.product-mockup{border-radius:26px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);box-shadow:0 30px 90px rgba(0,0,0,.3);backdrop-filter:blur(16px);padding:16px}
.mockup-screen{border-radius:18px;background:linear-gradient(180deg,#fff 0%,#edfaff 100%);color:#102033;min-height:390px;overflow:hidden}
.mockup-bar{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#0f2745;color:#fff}
.mockup-title{font-size:13px;color:rgba(255,255,255,.78)}
.mockup-dot{width:8px;height:8px;border-radius:50%;background:#22d3ee;box-shadow:14px 0 0 #3b82f6,28px 0 0 #94a3b8}
.mockup-body{padding:18px}
.mockup-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.mockup-card{border-radius:12px;padding:13px;background:#e8f9fc;border:1px solid #c9eef5}
.mockup-card strong{display:block;font-size:18px;color:#087b8d}
.mockup-card span{font-size:12px;color:#5b7288}
.mockup-list{display:grid;gap:10px;border-radius:16px;background:#fff;border:1px solid #d8edf5;box-shadow:0 16px 34px rgba(15,39,69,.08);padding:16px}
.mockup-item{display:flex;justify-content:space-between;gap:14px;border-radius:10px;background:#f5fbff;padding:10px 12px}
.mockup-item span{font-size:12px;color:#6a7e94}
.mockup-item b{font-size:13px;color:#102033;text-align:right}
.product-section{padding:86px 0}
.section-soft{background:#edf8fc}
.section-dark{background:#061326;color:#fff}
.product-section-head{text-align:center;max-width:840px;margin:0 auto 44px}
.product-section-head h2{font-size:30px;line-height:1.35;color:#102033;margin-bottom:12px}
.product-section-head p{font-size:14px;color:#61758c;line-height:1.85}
.section-dark .product-section-head h2{color:#fff}
.section-dark .product-section-head p{color:rgba(255,255,255,.72)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-card{border-radius:16px;background:#fff;border:1px solid rgba(14,165,183,.14);padding:24px;box-shadow:0 16px 36px rgba(10,46,90,.07)}
.product-card h3{font-size:18px;color:#0b2e5a;margin-bottom:10px}
.product-card p{font-size:14px;color:#61758c;line-height:1.85}
.feature-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.feature-card{border-radius:16px;background:#fff;border:1px solid rgba(14,165,183,.14);padding:22px;box-shadow:0 16px 36px rgba(10,46,90,.07);min-height:278px}
.feature-num{font-size:12px;color:#08a6b2;font-weight:800;margin-bottom:14px}
.feature-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#dffbff,#e8f0ff);font-size:20px;margin-bottom:16px}
.feature-card h3{font-size:17px;line-height:1.45;color:#0b2e5a;margin-bottom:12px}
.feature-card p{font-size:13px;color:#61758c;line-height:1.82}
.workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.flow-card{position:relative;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:24px;min-height:180px}
.flow-card:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:22px;height:2px;background:#22d3ee}
.flow-icon{width:44px;height:44px;border-radius:14px;background:#22d3ee;color:#061326;display:grid;place-items:center;font-size:20px;margin-bottom:16px}
.flow-card h3{font-size:18px;margin-bottom:10px;color:#fff}
.flow-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.final-cta{position:relative;overflow:hidden;padding:86px 0;background:linear-gradient(135deg,#061326,#0b2e5a 58%,#087b8d);color:#fff}
.final-cta::after{content:"";position:absolute;right:-180px;bottom:-220px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.22),transparent 68%)}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:44px;align-items:center}
.final-cta h2{font-size:34px;line-height:1.35;margin-bottom:14px}
.final-cta p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.76)}
.lead-form{border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);padding:22px}
.form-field{display:grid;gap:7px;margin-bottom:14px}
.form-field label{font-size:12px;color:rgba(255,255,255,.72)}
.form-field input{height:42px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);border-radius:10px;color:#fff;padding:0 12px;font-size:14px}
.form-field input::placeholder{color:rgba(255,255,255,.48)}
.form-button{width:100%;height:44px;border:0;border-radius:10px;background:#22d3ee;color:#061326;font-size:14px;font-weight:800;cursor:pointer}
@media(max-width:1180px){.feature-grid{grid-template-columns:repeat(3,1fr)}.product-hero h1{font-size:42px}.product-hero-inner{grid-template-columns:1fr}.product-mockup{max-width:620px}}
@media(max-width:900px){.product-grid,.workflow,.cta-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.flow-card:not(:last-child)::after{display:none}}
@media(max-width:600px){.product-hero{height:auto;max-height:none}.product-hero-inner{padding:120px 24px 68px}.product-hero h1{font-size:30px}.feature-grid{grid-template-columns:1fr}.mockup-grid{grid-template-columns:1fr}.product-section{padding:58px 0}.final-cta{padding:64px 0}}