/* ===== 小方盒子 — 子页共享组件 ===== */

/* page banner */
.page-hero{position:relative;background:linear-gradient(120deg,#0e3f86,#0a2a5e);color:#fff;padding:52px 0 46px;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:url('hero-mountain.webp') center 35%/cover no-repeat;opacity:.16}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:2.1rem;font-weight:900;margin-bottom:10px}
.page-hero p{color:#cfe0f6;font-size:1rem;max-width:64ch}
.crumb{font-size:.82rem;color:#a9c4ea;margin-bottom:16px}
.crumb a{color:#cfe0f6}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;margin:0 7px;opacity:.55}

/* generic prose / leads / placeholder flag */
.prose{color:var(--muted);line-height:1.9;font-size:.98rem}
.prose p{margin-bottom:14px}
.lead{font-size:1.06rem;color:var(--ink);line-height:1.8}
.note-flag{display:inline-block;background:#fff4e6;color:#b9722a;border:1px solid #f0d6ad;border-radius:6px;padding:2px 10px;font-size:.76rem;font-weight:600;vertical-align:middle}

/* two-col intro */
.intro-2{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.intro-media{height:320px;border-radius:16px;background:#eef3fa center/cover no-repeat;box-shadow:var(--shadow)}

/* product / solution detail rows (alternating) */
.detail-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:46px 0;border-bottom:1px solid var(--line)}
.detail-row:last-child{border-bottom:0}
.detail-row.flip .dr-media{order:2}
.dr-media{height:300px;border-radius:16px;background:#f4f8fd center/cover no-repeat;box-shadow:var(--shadow)}
.dr-info h3{font-size:1.5rem;color:var(--head);margin-bottom:6px}
.dr-info .sub{color:var(--blue);font-weight:700;font-size:.9rem;letter-spacing:.04em;margin-bottom:14px}
.dr-info p{color:var(--muted);line-height:1.8;font-size:.95rem}
.dr-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.dr-chips span{background:var(--bg-blue);color:var(--blue-deep);border-radius:999px;padding:5px 14px;font-size:.82rem;font-weight:600}
.spec-table{width:100%;border-collapse:collapse;margin-top:14px}
.spec-table td{padding:10px 0;border-bottom:1px dashed var(--line);font-size:.9rem}
.spec-table td:first-child{color:var(--faint);width:42%}
.spec-table td:last-child{color:var(--head);font-weight:600}

/* feature mini-grid */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.mini{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.mini .mi{width:46px;height:46px;border-radius:12px;background:var(--bg-blue);color:var(--blue);display:grid;place-items:center;margin-bottom:14px}
.mini .mi svg{width:24px;height:24px}
.mini h4{font-size:1.04rem;color:var(--head);margin-bottom:6px}
.mini p{font-size:.85rem;color:var(--muted);line-height:1.6}

/* news list */
.news-list{display:grid;gap:18px}
.news-item{display:grid;grid-template-columns:220px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
.news-item:hover{box-shadow:var(--shadow-h);transform:translateY(-3px)}
.news-thumb{min-height:150px;background:#dbe7f5 center/cover no-repeat}
.news-body{padding:22px 24px}
.news-date{font-size:.78rem;color:var(--blue);font-weight:700;letter-spacing:.05em}
.news-body h3{font-size:1.14rem;color:var(--head);margin:7px 0 9px}
.news-body p{font-size:.88rem;color:var(--muted);line-height:1.6}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-h)}
.case-img{height:170px;background:#dbe7f5 center/cover no-repeat}
.case-body{padding:18px 20px}
.case-tag{display:inline-block;background:var(--bg-blue);color:var(--blue-deep);font-size:.74rem;font-weight:700;padding:3px 10px;border-radius:6px;margin-bottom:10px}
.case-body h3{font-size:1.06rem;color:var(--head);margin-bottom:8px;line-height:1.4}
.case-body p{font-size:.85rem;color:var(--muted);line-height:1.6}

/* timeline (about) */
.timeline{position:relative;padding-left:26px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:22px}
.tl-item::before{content:"";position:absolute;left:-24px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(47,123,255,.16)}
.tl-item b{display:block;color:var(--blue);font-size:.92rem}
.tl-item span{font-size:.9rem;color:var(--muted)}

/* contact + form */
.contact-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
.info-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:30px}
.info-card h3{font-size:1.2rem;color:var(--head);margin-bottom:20px}
.info-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.info-row .ir-ic{flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:#fff;color:var(--blue);display:grid;place-items:center;box-shadow:var(--shadow)}
.info-row .ir-ic svg{width:20px;height:20px}
.info-row b{display:block;font-size:.96rem;color:var(--head)}
.info-row span{font-size:.86rem;color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow)}
.form-card h3{font-size:1.3rem;color:var(--head);margin-bottom:4px}
.form-card .fc-sub{color:var(--muted);font-size:.9rem;margin-bottom:20px}
.field{margin-bottom:16px}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.86rem;color:var(--head);font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 14px;font-family:inherit;font-size:.95rem;background:#f7f9fc;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);background:#fff}
.field textarea{min-height:108px;resize:vertical}
.form-ok{display:none;background:#e7f6ec;color:#1b7a44;border:1px solid #b6e2c6;border-radius:10px;padding:14px 16px;font-size:.92rem;font-weight:600;margin-top:6px}
.map-embed{height:280px;border-radius:16px;background:linear-gradient(135deg,#cfdcec,#aebfd4);box-shadow:var(--shadow);display:grid;place-items:center;color:#4a5f7d;font-size:.9rem;position:relative;overflow:hidden}

/* responsive */
@media(max-width:980px){
  .intro-2,.detail-row,.contact-layout{grid-template-columns:1fr;gap:24px}
  .detail-row.flip .dr-media{order:0}
  .mini-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:1fr}
  .news-thumb{min-height:170px}
}
@media(max-width:560px){
  .page-hero h1{font-size:1.7rem}
  .mini-grid,.case-grid,.field-2{grid-template-columns:1fr}
}

/* ===== 资讯/博客 列表 + 详情 ===== */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.blog-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line,#e4ebf4);border-radius:14px;overflow:hidden;box-shadow:var(--shadow,0 10px 30px rgba(28,84,160,.08));transition:.2s;color:inherit}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-h,0 18px 44px rgba(28,84,160,.16))}
.bc-cover{height:180px;background:#eef3fa center/cover no-repeat}
.bc-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.bc-body time{font-size:.78rem;color:var(--faint,#8a97ab)}
.bc-body h3{font-size:1.12rem;color:var(--head,#16233a);font-weight:700;line-height:1.4}
.bc-body p{font-size:.9rem;color:var(--muted,#5d6b82);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bc-more{color:var(--blue,#1C6BE4);font-weight:700;font-size:.88rem;margin-top:4px}
.post-wrap{padding:36px 0 60px}
.post-inner{max-width:820px}
.post-title{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--head,#16233a);font-weight:900;line-height:1.3;margin:8px 0 12px}
.post-meta{color:var(--faint,#8a97ab);font-size:.85rem;margin-bottom:20px}
.post-cover{height:340px;background:#eef3fa center/cover no-repeat;border-radius:16px;margin-bottom:28px}
.post-content{font-size:1.02rem;line-height:1.9;color:var(--ink,#1A2536)}
.post-content p{margin:0 0 16px}
.post-content h2{font-size:1.4rem;color:var(--head);margin:28px 0 12px}
.post-content h3{font-size:1.18rem;color:var(--head);margin:22px 0 10px}
.post-content img{max-width:100%;border-radius:12px;margin:14px 0}
.post-content ul,.post-content ol{margin:0 0 16px 22px}
.post-content blockquote{border-left:4px solid var(--blue-bright,#2F7BFF);margin:16px 0;padding:8px 18px;color:var(--muted);background:var(--bg-soft,#f4f8fd);border-radius:0 10px 10px 0}
.post-content a{color:var(--blue,#1C6BE4);text-decoration:underline}
.post-back{margin-top:36px}