Create an ultra-premium cultural tourism poster for China’s Sanxingdui Golden Mask, designed as a collector-grade destination campaign visual with Cannes-level advertising intelligence, museum-grade restraint, and exquisite print realism. Preserve the exact structural logic of the composition: a warm off-white textured paper background, one single tall ceremonial relic placed slightly left of center as the absolute visual hero, a refined quote-style copy block on the right, faint archaeological line drawings in the background corners, and a minimal title signature near the top. The final image must feel like a finished fine-art tourism poster suitable for museum campaigns, cultural exhibitions, luxury editorial publication, and framed collector prints. Core composition: Use a tall vertical layout with vast negative space and immaculate balance. The background must be refined handmade paper in warm ivory, mineral beige, pale parchment, and chalky off-white tones, showing subtle fibers, matte grain, and premium archival print texture. Place one singular upright artifact slightly left of center, standing with solemn monumentality and casting a long soft shadow across the paper surface. Keep the overall composition extremely clean, breathable, elegant, and architecturally aligned. Hero object: Design a freestanding ceremonial relic inspired by the Sanxingdui Golden Mask, treated as a poetic museum object rather than a literal display-case exhibit. The structure should combine a dark ancient bronze body with a luminous gold mask crowning the upper section. The mask must be the emotional and visual center: sacred symmetry, wide ritual eyes, angular planes, mysterious silence, and unmistakable ancient Shu-civilization character. The lower body should feel like an archaeological support relic with aged bronze surfaces, subtle engraved patterns, ceremonial geometry, mineral patina, and time-worn dignity. The entire object must feel physically real, spiritually charged, and unforgettable. Material realism: Render the gold mask with extraordinary realism: hammered gold-sheet texture, delicate dents, slight edge irregularity, ancient wear, warm reflective glow, soft surface abrasion, and museum lighting behavior. Render the bronze base with rich brown-black metal depth, green oxidation traces, mineral staining, shallow carved motifs, and excavated age marks. Every material must obey physical light behavior and remain convincing at close viewing distance. The object should feel precious, sacred, and collectible. Background linework: In the upper left and lower right corners, add faint archival-style archaeological line drawings softly printed into the paper. These should suggest Sanxingdui-related heritage imagery such as ritual bronzes, sacred tree silhouettes, excavation contours, or ceremonial structures. Keep them airy, partially faded, elegant, and secondary, so they enrich the scholarly atmosphere without competing with the main relic. Right-side copy block: On the right side, place a refined editorial quote block in premium serif typography. Use newly invented wording only. Suggested text: “A face of gold, awake beyond time. In every silent contour, an ancient kingdom still breathes through light.” Set the text with beautiful spacing, elegant quotation marks, and restrained hierarchy. The copy must feel literary, sparse, international, and museum-grade. Title signature: Near the top, place a refined destination signature using Chinese main title with an English subtitle: 三星堆黄金面具 THE GOLDEN MASK OF SANXINGDUI This title area must feel like an official cultural-tourism signature, not a company logo. Keep it minimal, elegant, and beautifully integrated into the negative space. All wording must be original. Do not include any real person names or any real company names. Visual storytelling: The poster must communicate that the Sanxingdui Golden Mask is not merely an artifact, but a sacred threshold into the mystery, intelligence, ritual power, and lost brilliance of ancient Shu civilization. One face should feel capable of holding the emotional weight of an entire vanished world. The design must merge museum display language, national cultural-tourism branding, and fine-art poster aesthetics into one resolved image. Lighting and atmosphere: Use soft controlled gallery lighting with warm golden highlights concentrated on the mask and gentle shadow falloff across the matte paper field. The atmosphere should feel quiet, sacred, archaeological, and emotionally magnetic. Avoid excessive effects. Let the artifact glow with restrained authority, as if revealed from silence after millennia. Print and poster finish: Push the entire poster toward final art-grade print quality. Emphasize paper fibers, gold reflectivity, bronze oxidation, dust in recesses, faded linework, luxury typography, and highly controlled negative space. The image must feel beautifully printed on heavyweight archival paper, suitable for framing and close viewing. This should look like a final premium tourism poster, not a concept sketch or generic travel advertisement. Creative emphasis: Combine three layers in one final result: Orbit-level impact through a stronger sacred-mask presence and a more commanding emotional gaze; Transit-level maturity through cleaner typography, tighter spacing, more disciplined linework, and a more official cultural-poster structure; final art-poster finish through collector-grade paper texture, museum restraint, and a fully resolved international tourism presentation. No copied text, no real person names, no real company names, no cluttered layout, no cheap travel-flyer styling, no chaotic montage, no low-detail artifact, no stock-photo feeling, no crude typography.