M3 Style Image Prompts (Midjourney/DALL-E)

• IMAGE_FOR_HERO.png: Material Design 3 (M3) style digital illustration. Two Cambodian professionals, a lake ranger named Tola and an artisan named Ravy, standing by the emerald waters of Yeak Laom Lake in Ratanakiri, examining a supply chain flowchart. Bright, sunny, clean geometric flat vector art. Ligne claire 2D animation styling. NO text, NO words.
• IMAGE_FOR_READING.png: Material Design 3 (M3) style digital illustration. A vibrant indigenous craft workshop nestled in the green forests of Ratanakiri, with boxes being loaded onto an eco-friendly transport truck. Minimalist, clean geometric vector lines. Ligne claire aesthetics. NO text, NO words.
• IMAGE_FOR_LISTENING.png: Material Design 3 (M3) style digital illustration. Tola (a ranger in uniform) and Ravy (an artisan in modern traditional wear) intensely debating across a table strewn with logistics maps and production graphs. Modern UI pastel aesthetic, flat vectors. NO text, NO words.
• VOCAB_1.png (Bottleneck): Material Design 3 style flat vector illustration. A stylized traffic jam of delivery trucks on a winding red dirt road in the highlands, symbolizing congestion. Clean lines, pastel UI colors. NO text, NO words.
• VOCAB_2.png (Procurement): Material Design 3 style flat vector illustration. Hands exchanging sustainably harvested raw materials (like woven threads and raw stones) for a signed contract. Minimalist geometry. NO text, NO words.
• VOCAB_3.png (Traceability): Material Design 3 style flat vector illustration. A stylized glowing path connecting a raw forest material to a finished textile product, with a magnifying glass hovering over the path. Ligne claire style. NO text, NO words.
• VOCAB_4.png (Sourcing): Material Design 3 style flat vector illustration. A person carefully selecting high-quality silk threads from a traditional basket. Clean, flat design, modern UI colors. NO text, NO words.
• VOCAB_5.png (Vertical integration): Material Design 3 style flat vector illustration. A towering stack of distinct icons (a tree, a loom, and a delivery truck) merging into one cohesive factory building. Abstract, clean geometry. NO text, NO words.
• VOCAB_6.png (Intermediary): Material Design 3 style flat vector illustration. A central figure bridging a gap between a rural artisan and an international shipping port, handing a box across. Minimalist flat vector. NO text, NO words.
• VOCAB_7.png (Value chain): Material Design 3 style flat vector illustration. A sequence of interconnected bright geometric links, each containing a different stage of production (harvesting, weaving, packaging). Flat vector art. NO text, NO words.
• VOCAB_8.png (Logistics): Material Design 3 style flat vector illustration. An isometric view of a clean, organized map showing routes between a forest workshop and a city port, with floating pin markers. Pastel UI style. NO text, NO words.
• VOCAB_9.png (Freight): Material Design 3 style flat vector illustration. A modern, eco-friendly cargo truck driving along a scenic mountain pass, fully loaded with secure, standardized crates. Ligne claire flat art. NO text, NO words.
• VOCAB_10.png (Output): Material Design 3 style flat vector illustration. A glowing assembly line or traditional loom producing a massive, organized stack of colorful folded textiles. Clean vector graphics. NO text, NO words.
• VOCAB_11.png (Scalability): Material Design 3 style flat vector illustration. A small artisan workshop icon casting a shadow that transforms into a large, globally connected sustainable factory. Abstract geometry. NO text, NO words.
• VOCAB_12.png (Mitigation): Material Design 3 style flat vector illustration. A protective geometric umbrella shielding a supply chain chart from stylized storm clouds. Bright, flat Material Design aesthetic. NO text, NO words.

Audio Generation Prompts (Google AI Studio)

• AUDIO_READING (c1-lesson-unit-1-lesson-3-supply-chains-reading.mp3):
  • Voice Profile: Standard US English, Male, calm, articulate, fast native pace, complex academic/professional debate tone.
  • Text: Nestled amidst the dense, emerald canopies of Ratanakiri province, the serene waters of Yeak Laom Lake reflect more than just the pristine Cambodian sky; they mirror the delicate balance between environmental preservation and economic expansion. Tola, a dedicated lake ranger with a background in environmental science, often patrols the crater lake's perimeter. Having spent years monitoring the local ecosystem, he deeply understands the fragile nature of this region. Just a few kilometers down a winding, red-dirt road, Ravy operates a rapidly expanding indigenous craft workshop. Specializing in sustainable textiles and ethically sourced forest products, Ravy's enterprise has recently garnered significant attention from premium international markets. However, integrating a remote artisan workshop into a complex global supply chain presents a myriad of unprecedented challenges. Driven by an insatiable global demand for authentic, eco-friendly goods, Ravy has seen her daily output skyrocket over the past two years. This surge in production, while economically beneficial for the local community, has introduced a severe bottleneck in her distribution network. Transporting delicate freight from the rugged highlands of Ratanakiri down to the bustling export hubs in Phnom Penh requires meticulous logistics. Currently, Ravy relies on a third-party intermediary to handle the transport, a decision that has increasingly led to frustrating delays and compromised product integrity. Not wanting to disappoint her elite international clientele, she realizes that her current business model lacks true scalability. The capacity to grow the enterprise is artificially capped by the sheer limitations of external transport services. Seeking a permanent and sustainable solution, Ravy invited Tola to consult on her long-term supply chain strategy. Tola, viewing the complex situation through a strict environmental lens, immediately identified the pressing need for enhanced traceability. “Sourced responsibly, our materials tell a powerful story of cultural heritage and ecological respect,” Tola explained during their strategic planning session. “But if we lose absolute visibility of our products once they leave the province, we lose our guarantee of authenticity.” He formally proposed a comprehensive overhaul of their sourcing and procurement protocols. By rigorously vetting exactly where and how raw materials are obtained, they could confidently ensure that their expansive operations leave a minimal carbon footprint. To directly address the transportation bottleneck, Tola and Ravy began conceptualizing a radical shift toward vertical integration. By purchasing their own modest fleet of eco-friendly transport vehicles and managing the freight internally, the enterprise could effectively eliminate the unreliable intermediary. This bold strategic pivot would allow Ravy's workshop to control every single node of their value chain, from the initial harvesting of raw materials in the Ratanakiri forests to the final delivery at international shipping ports. Having secured a direct line to their buyers, they could personally guarantee the ethical origins and the supreme quality of their crafts. However, undertaking such a massive logistical transformation requires substantial and immediate risk mitigation. Investing heavily in internal infrastructure exposes the local business to new financial vulnerabilities. Not being fully versed in international trade regulations, Ravy acknowledges the steep learning curve ahead. Yet, recognizing the profound long-term benefits, both the ranger and the artisan remain steadfastly committed to their vision. By expertly mastering the intricate dynamics of modern supply chains while fiercely protecting their ancestral lands, Tola and Ravy are redefining what it means to be a sustainable global business rooted firmly in the heart of Cambodia.
• AUDIO_LISTENING (c1-lesson-unit-1-lesson-3-supply-chains-listening.mp3):
  • Voice Profiles: Voice A (Tola): Standard US English, Male, analytical, slightly urgent. Voice B (Ravy): Standard US English, Female, persuasive, confident, professional. Both speaking at a fast native pace.
  • Text: Tola: Having reviewed the latest procurement reports, I'm deeply concerned about our current traceability metrics. We're losing sight of the materials once the intermediary takes over the freight. Ravy: I agree it's a bottleneck, Tola. But driven by our quarterly targets, maintaining high output has been my priority. Scalability demands temporary compromises. Tola: Not if those compromises destroy the value chain! Sourced unethically by a third party, our textiles lose their premium market appeal. We need vertical integration. Ravy: That requires massive capital for logistics. Not being a logistics expert, I worry about the lack of risk mitigation. If we buy the trucks, we bear all the liability. Tola: Understood, but having eliminated the middleman, our profit margins will expand, offsetting those initial risks.