/* 系统级联页面（开放能力 → 系统级联）
   作用域限定在 .ly-scal-page，复用示例 solutions/multi-system-scaling.html 的视觉变量与排版。 */

.ly-scal-page {
  --primary: #0A4DA6;
  --primary-dark: #063D8A;
  --accent: #00C9A7;
  --accent-dark: #00A88C;
  --gray-900: #0F172A;
  --gray-800: #1E293B;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-soft: #F8FAFC;
  --text-primary: #1A1A2E;
  --text-secondary: #5A6275;
  --text-muted: #94A3B8;
  --border-color: #E5E8ED;
  --border-light: #EEF1F4;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: var(--gray-900);
  font-family: var(--font-cn);
}
.ly-scal-page *, .ly-scal-page *::before, .ly-scal-page *::after { box-sizing: border-box; }
.ly-scal-page ul { padding-left: 0; }
.ly-scal-page .container { max-width: 1440px; width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 0 24px; }

/* === HERO === */
.ly-scal-page .re-hero { padding: 40px 0 40px; background: linear-gradient(135deg,#0A1628 0%,#0D2847 35%,#0054A6 70%,#003D7A 100%); color: #fff; position: relative; overflow: hidden; margin-top: 76px; }
.ly-scal-page .re-hero::before { content:''; position:absolute; inset:0; background-image: radial-gradient(circle at 20% 30%, rgba(0,201,167,.08) 0, transparent 50%), radial-gradient(circle at 80% 70%, rgba(10,77,166,.12) 0, transparent 50%); pointer-events:none; }
.ly-scal-page .re-hero .container { position: relative; z-index: 1; }
.ly-scal-page .re-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.ly-scal-page .re-hero-grid.is-single-column { grid-template-columns: minmax(0, 1fr); }
.ly-scal-page .re-hero-grid.is-single-column > div:first-child { max-width: 1040px; }
.ly-scal-page .re-hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 20px; border-radius: 100px; background: rgba(0,201,167,.15); border: 1px solid rgba(0,201,167,.3); color: var(--accent); font-size: .85rem; font-weight: 700; margin-bottom: 24px; }
.ly-scal-page .re-hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }.ly-scal-page .re-hero h1{ font-size: 2.8rem; font-weight: 800; line-height: 1.2; letter-spacing: .02em; margin-bottom: 20px; }
.ly-scal-page .re-hero h1 .accent { color: var(--accent); }
.ly-scal-page .re-hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.7); line-height: 1.8; margin-bottom: 0; }
.ly-scal-page .re-hero-visual { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.1); }
.ly-scal-page .re-hero-img { display: block; width: 100%; aspect-ratio: 4/3; background: linear-gradient(135deg,#0D2847,#1E40AF); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ly-scal-page .re-hero-img .ph { font-size: 3rem; margin-bottom: 12px; opacity: .85; }
.ly-scal-page .re-hero-img .ph-label { font-size: .92rem; color: rgba(255,255,255,.85); text-align: center; padding: 0 20px; font-weight: 500; }
.ly-scal-page .re-hero-img .ph-sub { font-size: .72rem; color: rgba(255,255,255,.35); margin-top: 6px; font-family: var(--font-en); }
@media (max-width: 768px) {
  .ly-scal-page .re-hero { padding: 56px 0 56px; }
  .ly-scal-page .re-hero-grid { grid-template-columns: 1fr; gap: 32px; }.ly-scal-page .re-hero h1{ font-size: 1.9rem;
	letter-spacing:.02em;}
}

/* === Section 通用 === */
.ly-scal-page .section { padding:40px 0; }
.ly-scal-page .section.alt { background: var(--bg-light); }
.ly-scal-page .section-header { margin-bottom: 40px; }
.ly-scal-page .section-header.center { text-align: center; }
.ly-scal-page .section-kicker { display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.ly-scal-page .section-header h2 { font-size: 30px; font-weight: 700; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 12px; color: var(--text-primary); }
.ly-scal-page .section-header .intro { font-size: 16px; color: var(--text-secondary); max-width: 780px; line-height: 1.8; }
.ly-scal-page .section-header.center .intro { margin: 0 auto; }

/* === Section 2: 系统架构 === */
.ly-scal-page .arch-diagram { background: linear-gradient(145deg,#0A1628 0%,#0D2847 50%,#001F3F 100%); border-radius: var(--radius-lg); padding: 40px 32px; margin-bottom: 36px; color: #fff; }
.ly-scal-page .arch-topology-img { display: block; width: 100%; height: auto; border-radius: 8px; }
.ly-scal-page .arch-topology-placeholder { display: flex; align-items: center; justify-content: center; min-height: 320px; padding: 40px 32px; color: rgba(255,255,255,.55); font-size: 14px; text-align: center; }
.ly-scal-page .arch-title-bar { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.ly-scal-page .arch-badge { font-size: 14px; font-weight: 700; letter-spacing: .08em; padding: 4px 10px; border-radius: 99px; background: rgba(0,84,166,.3); color: #6CB4FF; }
.ly-scal-page .arch-title-bar h3 { font-size: 20px; font-weight: 700; color: #fff; margin: 0; }
.ly-scal-page .arch-row { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.ly-scal-page .arch-box { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: 14px 18px; text-align: center; font-size: 14px; font-weight: 600; min-width: 110px; line-height: 1.4; color: #fff; }
.ly-scal-page .arch-box.highlight { background: rgba(0,84,166,.3); border-color: rgba(0,132,255,.4); }
.ly-scal-page .arch-box.highlight-accent { background: rgba(247,148,29,.25); border-color: rgba(247,148,29,.4); }
.ly-scal-page .arch-box .sub { display: block; font-size: 14px; font-weight: 400; color: rgba(255,255,255,.5); margin-top: 3px; }
.ly-scal-page .arch-sep-row { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 8px 0; }
.ly-scal-page .arch-sep-line { flex: 1; max-width: 60px; height: 1px; background: rgba(255,255,255,.15); }
.ly-scal-page .arch-sep-label { font-size: 14px; color: rgba(255,255,255,.5); letter-spacing: .04em; }
.ly-scal-page .arch-sync-row { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.ly-scal-page .arch-sync-label { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.5); text-align: center; }
.ly-scal-page .arch-sync-label span { display: block; font-size: 14px; font-weight: 400; color: rgba(255,255,255,.5); opacity: .7; }
.ly-scal-page .arch-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ly-scal-page .arch-detail-item { background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 22px 18px; box-shadow: var(--shadow-sm); }
.ly-scal-page .arch-detail-item .label { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--primary); margin-bottom: 8px; }
.ly-scal-page .arch-detail-item h4 { font-size: 20px; font-weight: 700; margin: 0 0 6px; color: var(--text-primary); }
.ly-scal-page .arch-detail-item p { font-size: 16px; color: var(--text-secondary); line-height: 1.65; margin: 0; }
@media (max-width: 1024px) { .ly-scal-page .arch-detail-grid { grid-template-columns: 1fr; } }

/* === Section 3: 开发一致性 === */
.ly-scal-page .unified-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 36px; }
.ly-scal-page .unified-card { border-radius: var(--radius-lg); padding: 32px 28px; position: relative; }
.ly-scal-page .unified-card.bad { background: linear-gradient(135deg,#FFF7ED,#FFF1F2); border: 1px solid rgba(247,148,29,.15); }
.ly-scal-page .unified-card.good { background: linear-gradient(135deg,#F0F6FF,#ECFDF5); border: 1px solid rgba(0,84,166,.15); }
.ly-scal-page .unified-card .badge { display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: .08em; padding: 4px 10px; border-radius: 99px; margin-bottom: 16px; }
.ly-scal-page .unified-card.bad .badge { background: rgba(247,148,29,.12); color: var(--accent-dark); }
.ly-scal-page .unified-card.good .badge { background: rgba(0,84,166,.1); color: var(--primary); }
.ly-scal-page .unified-card h3 { font-size: 20px; font-weight: 700; margin: 0 0 14px; }
.ly-scal-page .unified-card.bad h3 { color: var(--accent-dark); }
.ly-scal-page .unified-card.good h3 { color: var(--primary); }
.ly-scal-page .unified-card ul { list-style: none; }
.ly-scal-page .unified-card li { font-size: 14px; color: var(--text-secondary); line-height: 1.75; padding: 5px 0; padding-left: 22px; position: relative; }
.ly-scal-page .unified-card.bad li::before { content: '✕'; position: absolute; left: 2px; font-weight: 700; font-size: 12px; color: var(--accent); }
.ly-scal-page .unified-card.good li::before { content: '✓'; position: absolute; left: 2px; font-weight: 700; color: #059669; }
.ly-scal-page .unified-principle { background: var(--bg-soft); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 28px 32px; }
.ly-scal-page .unified-principle h4 { font-size: 20px; font-weight: 700; margin: 0 0 10px; color: var(--text-primary); }
.ly-scal-page .unified-principle p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin: 0; }
@media (max-width: 1024px) { .ly-scal-page .unified-compare { grid-template-columns: 1fr; } }

/* === Section 4: 科研能力 === */
.ly-scal-page .research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ly-scal-page .research-item { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: var(--radius-md); border: 1px solid var(--border-light); background: #fff; transition: box-shadow var(--transition-fast), border-color var(--transition-fast); }
.ly-scal-page .research-item:hover { box-shadow: var(--shadow-md); border-color: rgba(0,84,166,.15); }
.ly-scal-page .research-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--primary); }
.ly-scal-page .research-item span { font-size: 14px; color: var(--text-primary); line-height: 1.6; }
.ly-scal-page .research-item span strong { font-size: 18px; font-weight: 700; }
@media (max-width: 1024px) { .ly-scal-page .research-grid { grid-template-columns: 1fr; } }

/* === Section 5: 平台演进 === */
.ly-scal-page .roadmap-bar { position: relative; display: flex; align-items: flex-start; justify-content: space-between; padding: 32px 0 0; }
.ly-scal-page .roadmap-bar::before { content: ''; position: absolute; top: 48px; left: calc(14% + 12px); right: calc(14% + 12px); height: 3px; background: linear-gradient(90deg, var(--primary), var(--primary) 40%, rgba(0,84,166,.4) 60%, rgba(0,84,166,.1)); border-radius: 2px; }
.ly-scal-page .roadmap-phase { text-align: center; position: relative; z-index: 1; flex: 1; }
.ly-scal-page .roadmap-dot { width: 26px; height: 26px; border-radius: 50%; margin: 0 auto 16px; position: relative; }
.ly-scal-page .roadmap-dot.now { background: var(--primary); box-shadow: 0 0 0 6px rgba(0,84,166,.15); }
.ly-scal-page .roadmap-dot.future { background: rgba(0,84,166,.3); border: 2px solid rgba(0,84,166,.2); }
.ly-scal-page .roadmap-phase .phase-label { font-size: 14px; font-weight: 700; letter-spacing: .06em; color: var(--primary); margin-bottom: 6px; }
.ly-scal-page .roadmap-phase h4 { font-size: 20px; font-weight: 700; margin: 0 0 6px; color: var(--text-primary); }
.ly-scal-page .roadmap-phase p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin: 0; }
@media (max-width: 1024px) { .ly-scal-page .roadmap-bar { flex-direction: column; gap: 24px; } .ly-scal-page .roadmap-bar::before { display: none; } }

/* === Section 6: 文档下载 === */
.ly-scal-page .re-section { padding:40px 0; }
.ly-scal-page .re-section.re-section-center { text-align: center; }
.ly-scal-page .re-section-label { display: block; font-size: 14px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.ly-scal-page .re-section-label + .re-section-label { margin-bottom: 12px; }
.ly-scal-page .re-section h2 { font-size: 1.9rem; font-weight: 800; color: var(--gray-900); margin: 0 0 14px; letter-spacing: -.01em; }
.ly-scal-page .re-intro { font-size: 1rem; color: var(--gray-500); line-height: 1.8; max-width: 760px; margin: 0 auto 48px; }
.ly-scal-page .download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; text-align: left; }
.ly-scal-page .download-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 16px; padding: 36px 32px; display: flex; gap: 24px; align-items: flex-start; transition: all .3s; }
.ly-scal-page .download-card:hover { border-color: var(--primary); box-shadow: 0 12px 40px rgba(10,77,166,.06); }
.ly-scal-page .download-card-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--primary-50); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; flex-shrink: 0; color: var(--primary); }
.ly-scal-page .download-card-body { flex: 1; }
.ly-scal-page .download-card h3 { font-size: 20px; font-weight: 700; color: var(--gray-900); margin: 0 0 6px; }
.ly-scal-page .download-card .meta { font-size: 14px; color: var(--gray-400); margin-bottom: 10px; }
.ly-scal-page .download-card .meta span { margin-right: 12px; }
.ly-scal-page .download-card p { font-size: 16px; color: var(--gray-500); line-height: 1.7; margin: 0 0 16px; }
.ly-scal-page .download-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 24px; border-radius: 10px; background: var(--primary); color: #fff; font-size: .85rem; font-weight: 700; text-decoration: none; transition: all .2s; }
.ly-scal-page .download-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(10,77,166,.25); }
.ly-scal-page .compat-notice { background: linear-gradient(135deg,#FFF7ED 0%,#FFFBEB 100%); border: 1px solid #FCD34D; border-radius: 16px; padding: 28px 32px; display: flex; gap: 20px; align-items: flex-start; margin-top: 48px; text-align: left; }
.ly-scal-page .compat-notice-icon { width: 44px; height: 44px; border-radius: 12px; background: #FEF3C7; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.ly-scal-page .compat-notice h4 { font-size: 20px; font-weight: 700; color: #92400E; margin: 0 0 6px; }
.ly-scal-page .compat-notice p { font-size: 16px; color: #78350F; line-height: 1.7; margin: 0; }
.ly-scal-page .compat-notice p a { color: var(--primary); font-weight: 600; text-decoration: none; }
@media (max-width: 768px) { .ly-scal-page .download-grid { grid-template-columns: 1fr; } .ly-scal-page .download-card { flex-direction: column; } }

/* === Buttons === */
.ly-scal-page .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; font-size: .95rem; font-weight: 600; font-family: var(--font-cn); border: none; border-radius: var(--radius-md); cursor: pointer; transition: all .3s; text-decoration: none; white-space: nowrap; }
.ly-scal-page .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 20px rgba(10,77,166,.25); }
.ly-scal-page .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.ly-scal-page .btn-accent { background: var(--accent); color: #fff; box-shadow: 0 4px 20px rgba(0,201,167,.25); }
.ly-scal-page .btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); }
.ly-scal-page .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.ly-scal-page .btn-outline:hover { background: var(--primary); color: #fff; }
.ly-scal-page .btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* === CTA === */
.ly-scal-page .cta-section { padding:40px 0; background: var(--bg-light); text-align: center; color: var(--text-primary); }
.ly-scal-page .cta-section h2 { color: var(--text-primary); font-size: 1.7rem; font-weight: 700; letter-spacing: -.01em; margin-bottom: 14px; }
.ly-scal-page .cta-section p { color: var(--text-secondary); font-size: 1rem; max-width: 560px; margin: 0 auto 28px; line-height: 1.7; }
.ly-scal-page .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.ly-scal-page .cta-actions .btn-outline { color: var(--text-primary); border-color: var(--border-color); }
.ly-scal-page .cta-actions .btn-outline:hover { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }
/* 统一页组口径：首屏后首个功能区与首屏保持 80px 间距 */
.ly-scal-page .re-hero + .section { padding-top: 80px; }
/* 首屏功能区内容上下居中，高度统一 400px（不动其它首屏样式） */
.ly-scal-page .re-hero{
  display:flex;
  align-items:center;
  min-height:400px;
}