html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; }

.text-gold { color: #c9a227; }
.btn-primary { display: inline-block; background: #2563eb; color: #fff; font-weight: 600; border-radius: 10px; transition: background 0.15s; }
.btn-primary:hover { background: #1d4ed8; }
.btn-outline { display: inline-block; border: 1.5px solid #2563eb; color: #2563eb; font-weight: 600; border-radius: 10px; background: #fff; transition: background 0.15s; }
.btn-outline:hover { background: #eff6ff; }

.hero { background: linear-gradient(135deg, #eef4ff 0%, #ffffff 45%, #e8f0ff 100%); }

.dash { background: #fff; border: 1px solid #e2e8f0; }
.dash-side { background: #0f172a; }
.dash-nav { padding: 7px 10px; border-radius: 8px; color: #94a3b8; margin-bottom: 2px; white-space: nowrap; }
.dash-nav-on { background: #2563eb; color: #fff; }
.dash-kpi { background: #fff; border-radius: 10px; padding: 10px 12px; }
.dash-tip { display: flex; gap: 6px; align-items: flex-start; margin-bottom: 6px; color: #475569; line-height: 1.4; }
.dash-tip b { flex: 0 0 16px; width: 16px; height: 16px; border-radius: 50%; background: #2563eb; color: #fff; font-size: 10px; display: inline-flex; align-items: center; justify-content: center; margin-top: 1px; }

.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 22px 20px; }
.card-icon { width: 44px; height: 44px; border-radius: 12px; background: #2563eb; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.card h3, .step h3, .ind h3 { font-weight: 700; font-size: 17px; }
.card p, .step p { color: #64748b; font-size: 13px; line-height: 1.6; margin-top: 6px; }

.ind { border-radius: 16px; min-height: 120px; padding: 20px; display: flex; align-items: flex-end; color: #fff; position: relative; overflow: hidden; }
.ind p { font-size: 12px; opacity: 0.9; margin-top: 4px; line-height: 1.5; }
.ind-edu { background: linear-gradient(160deg, #1e3a8a, #3b82f6); }
.ind-home { background: linear-gradient(160deg, #7c2d12, #f59e0b); }
.ind-local { background: linear-gradient(160deg, #14532d, #22c55e); }
.ind-brand { background: linear-gradient(160deg, #831843, #ec4899); }

.step { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 22px 20px; position: relative; }
.step-no { position: absolute; left: -10px; top: 18px; width: 26px; height: 26px; border-radius: 50%; background: #2563eb; color: #fff; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.step .card-icon { background: #eff6ff; color: #2563eb; }

.plan { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 24px; position: relative; }
.plan h3 { font-weight: 800; font-size: 18px; }
.plan-for { color: #64748b; font-size: 12px; margin-top: 4px; }
.plan-price { font-size: 32px; font-weight: 900; margin-top: 14px; }
.plan-price span { font-size: 13px; font-weight: 500; color: #64748b; margin-left: 4px; }
.plan ul { margin-top: 14px; font-size: 13px; color: #334155; }
.plan li { padding: 4px 0 4px 22px; position: relative; }
.plan li::before { content: "✓"; color: #2563eb; position: absolute; left: 0; font-weight: 700; }
.plan-hot { border-color: #f59e0b; background: #fffbeb; }
.plan-badge { position: absolute; right: 16px; top: -12px; background: #f59e0b; color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }

.cta { background: linear-gradient(120deg, #0f172a 0%, #1e3a8a 60%, #2563eb 100%); }

.inp { width: 100%; border: 1px solid #cbd5e1; border-radius: 10px; padding: 10px 12px; font-size: 16px; background: #fff; }
.inp:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }