You are designing a presentation, not writing a research report. Each slide carries one idea. In this visual direction, **light, color and glow** organize the slide — dark canvas holds it, neon points the eye, glass adds depth.

You are designing a presentation, not writing a research report. Each slide carries one idea. Visual structure carries the narrative.

Checks Huawei Cloud real-name verification (实名认证) status and guides face-scan verification, read-only via hcloud: reads the account's verification state, and when unverified fetches the face-auth QR address, renders it in the terminal to scan by phone, then polls until verified. Use when the user mentions 华为云 / Huawei Cloud plus 实名认证/实名/认证状态/real-name verification, or a Huawei Cloud flow reports verification is required. Face-scan channel only; refuses ID, document, bank-card and SMS-code intake, refuses write operations (enterprise and certificate channels are console-only), and refuses non-Huawei-Cloud identity flows.

Read-only Huawei Cloud BSS billing analysis for balance, spend, attribution, reconciliation, coupons, stored-value cards, and enterprise or partner billing. Use only when Huawei Cloud or BSS billing is explicit. Refuses pricing quotes, identity review, payment, renewal, refund, deletion, and every non-billing or other-cloud request.

Huawei Cloud BSS billing read-only only (not AWS/Azure/other clouds; refuses pricing quotes, real-name review, and any non-billing scope): balance, spend, attribution, reconciliation, coupons, stored-value cards, enterprise/partner billing. One-page briefing via hcloud. Use only when the user explicitly mentions 华为云 / Huawei Cloud / BSS and 余额/账单/对账/资源包/代金券/储值卡/企业或伙伴账务; refuses pay, renew, refund, delete.

Estimate Huawei Cloud pre-order costs, provision allowlisted resources through hcloud, and guide unsubscribe requests through the console. Use for Huawei Cloud pricing, budgets, resource creation, unsubscribe guidance, or hcloud readiness checks.

把材料中的处理知识整理为 Issue、Environment、Resolution、Cause 四字段文章，并单独交付来源和缺口记录。一次事件的结论与可复用的方法分别表达；产物保持 `status: draft`，提炼完成不代表运行验证通过。

Use when reasoning about Transformer self-attention, multi-head attention, positional encoding, masked decoder attention, or why attention replaced recurrence/convolutions in sequence models; not for generic NLP or unrelated attention topics.