Luxury Jewelry Packaging Proposal

Design a proposal board for a high-end jewelry necklace packaging display box that can be mass-produced for [Brand Name]. The product is [Product Name], the series is named [Series Name], the brand positioning is [Brand Positioning], the target users are [Target Users], and the packaging forms are [Heaven-and-Earth Lid Gift Box / Flip-Top Magnetic Box / Drawer-style Gift Box / Book-style Gift Box], with finished product dimensions of [Length × Width × Height mm]. 

The overall style is [Design Style], with the main color being the [Main Color], the secondary color being the [Auxiliary Color], and the accent color being the [Accent Color]. The design must reach international packaging design award-level standards, combining a sense of sophistication, gift-giving, ritual, collectible value, brand recognition, jewelry protection, and the feasibility of mass production and implementation by the manufacturer.

The image must resemble the high-end proposal board submitted by a professional packaging design company to the brand and factory, including: a large central 45° 3D gift box rendering, closed state image, open state image, front view, back view, left side view, right side view, top view, bottom view, complete die mold unfolding view, internal necklace fixing bracket structure, pendant positioning slot, chain hidden slot, velvet lining, EVA inner tray, magnetic closure structure, drawer pull strap structure, brand information card, maintenance card, gift bag, anti-counterfeit label, Barcode areas and environmental labels.

The drawings must clearly indicate: cutting lines, folding lines, crease lines, glue levels, tongue inserts, locks, bleed lines, safety margins, die-cutting structure, millimeter dimensions, grayboard thickness, face paper material, lining material, printing method, Pantone spot color, CMYK printing, hot stamping, silver stamping, embossing, indentation, embossing, embossing, local UV, screen printing, and other process positions.

Overall visual requirements: high-end jewelry gift box texture, authentic materials, studio soft lighting, refined layout, premium white space, color restraint, balanced composition, clear structure, suitable for factory prototyping and mass production. The image is an A3 horizontal professional packaging design proposal board, ultra-high-definition, highly detailed, realistic commercial product rendering, international aesthetic, exquisite and beautiful, leaving a deep impression.

Negative prompts: low-end packaging, cheap plastic feel, unavailable for mass production, structural errors, confused information, garbled text, logo deformation, missing dimensions, no die pattern drawing, no bleed lines, no crease lines, no glue positions, no inner tray structure, unclear necklace fixing method, tacky colors, excessive decoration, ordinary e-commerce images, simple box photos, manufacturer unable to produce them.