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包含内容：

• ✓ 2-day Shanghai itinerary with time slots
• ✓ Airport transport & metro guide
• ✓ WeChat Pay & Alipay setup tips
• ✓ Luggage storage locations
• ✓ 240h extended route suggestions
• ✓ Emergency contacts & local numbers

包含内容：

• ✓ Passport validity & onward ticket requirements
• ✓ Hotel booking & permitted-area rules
• ✓ WeChat Pay & Alipay setup tips
• ✓ Essential apps to download before landing
• ✓ The 240-hour departure deadline rule
• ✓ Emergency contacts & local numbers