【穩定幣新機】網站Cookie全攻略:你要知嘅分類同用途!




網站 Cookie 與用戶數據:你應該知道的數碼私隱現實

現今網絡世界,當你打開任何一個網站,十居其九都會跳出一個「我們使用 Cookies」的提示。雖然這些提示已經成為網民的日常風景,但背後所涉及的數據收集、用戶追蹤及廣告定位,遠比大多數人想像中複雜。今次就以一個網站的 Cookie 政策細則,為大家深入拆解現代網站如何運用 Cookie,以及這些技術對你個人私隱的真正影響。

什麼是 Cookie?為何網站要用?

Cookie 其實是一種小型文本檔案,當你瀏覽網站時,網站會將這些檔案儲存在你的裝置上。它們的功能五花八門:有些是「必要」的,例如協助你登入帳戶、記錄購物車內容;有些則用於「統計」,協助網站分析用戶行為,優化內容和服務;更多的是「市場推廣」用途,追蹤你的瀏覽習慣,再將你分類成不同的廣告目標群組,讓廣告更精準地投向你。

網站 Cookie 分類與功能一覽

以該網站為例,Cookie 分為五大類:

1. 必要(Necessary):這類 Cookie 用於網站最基本的功能,例如登入、網頁導航、交易安全等。沒有這些 Cookie,網站根本無法正常運作。
2. 偏好(Preferences):記錄用戶的語言、地區、顯示設定等個人化選擇,讓你每次回來都能自動套用喜好。
3. 統計(Statistics):匿名收集用戶行為數據,協助網站分析用戶流量、熱門內容、瀏覽路徑等,方便網站持續優化。
4. 市場推廣(Marketing):這類 Cookie 會跨網站追蹤你的行為,為你建立「數碼肖像」,然後向你推送個人化廣告。這些資料亦可能被第三方廣告商共享。
5. 未分類(Unclassified):網站暫時未能界定用途的 Cookie,通常是新加的或第三方服務商的 Cookie。

Cookie 的存放期限與技術多樣性

Cookie 並非一律短暫,有些只在一次瀏覽期間有效(Session),關閉瀏覽器即消失;有些則可長達數年,甚至永久儲存在你的裝置。技術層面亦不止 HTTP Cookie,還包括 HTML Local Storage、IndexedDB、Pixel Tracker 等新一代技術,令追蹤能力更強、更難被用戶察覺。

誰在收集你的數據?

除了網站本身,眾多第三方服務商(如 Google、Twitter、YouTube、Chartbeat 等)都會藉 Cookie 收集你的數據。這些數據不只用於網站本身,還會被用來建構跨平台、跨網站的用戶行為檔案,成為廣告科技(AdTech)生態系統的燃料。

你真的有選擇權嗎?

理論上,網站會讓你選擇同意哪些 Cookie 類型,但現實是「不同意」往往會令網站部分功能失效,甚至無法瀏覽。此外,Cookie 政策條款長達數千字,一般用戶根本難以完全理解每一項技術的實際作用。即使你選擇「只接受必要 Cookie」,部分追蹤仍可能以其他技術(如 Fingerprinting)悄悄進行。

我的看法:數碼私隱的虛假選擇

從記者角度審視這份 Cookie 政策,最深刻的感受是「選擇」這兩個字在數碼世界的虛偽。網站表面上給你選擇權,實際上大部分用戶根本無力也無暇逐項審查,更缺乏技術知識去理解背後的風險。更甚者,網站與第三方廣告商之間的數據流轉,早已超出用戶的控制範圍。

Cookie 政策的「透明度」其實是一種資訊過載:條款越詳細,用戶越難看懂,反而變相掩蓋了真正的私隱風險。這種現象在香港及全球均屢見不鮮。歐盟 GDPR 雖然強調用戶同意權,但在技術層面,私隱保護與商業利益之間的拉鋸戰仍然激烈。

未來展望:用戶教育與技術監管雙管齊下

要真正保障用戶私隱,單靠網站自律或用戶自我教育,遠遠不夠。政府和監管機構必須針對 Cookie 及相關追蹤技術制定更細緻、具體的規管措施,同時提升大眾對數碼私隱的認知。否則,我們只會在「選擇同意」的假象下,繼續被無形監控。

總結而言,每一個 Cookie 彷彿只是微不足道的數據碎片,但當它們被全球數以千計的網站和廣告商拼湊起來時,你的網上行蹤、喜好、習慣甚至身份,都已經暴露於一個龐大的數碼監控網絡之下。下次再見到 Cookie 提示,或許你會想深一層:這個「同意」到底值幾多錢?又值不值得你放棄自己的私隱?

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In a brightly lit indoor setting, likely a press conference room, two uniformed police officers flank a man in a plain brown t-shirt. The officers, wearing blue shirts with epaulets and badges, have a firm but neutral grip on the man's shoulders, directing him towards the cameras. The man [image uploaded] with short dark hair, is smiling subtly and maintaining eye contact with the lens.

Stretching across the foreground is a white-draped table, upon which a diverse collection of women's underwear is meticulously displayed. There are dozens of pairs in various colors, patterns, and styles, including solid hues of red, blue, pink, and black, as well as leopard print and other designs. Several microphones with news station logos are placed among the undergarments, pointing towards the man and officers.

Behind the table, a throng of journalists and photographers are actively documenting the event. Many are holding professional video cameras with large lenses and attached lights, while others are using DSLR cameras with flash attachments, and some are capturing footage with their smartphones. The room is illuminated by rectangular fluorescent light panels on the ceiling, casting an even glow. The overall atmosphere suggests a formal public presentation, possibly a police press briefing or an arrest announcement. {
"intro": "Create an ultra realistic 8K UHD DSLR photo based on the attached image as a reference of facial features, maintaining 100% likeness.",

"subject": {
"identity": "A beautiful real human woman portrayed as Cleopatra, seated majestically on her royal Egyptian throne, maintaining 100% likeness to the reference.",
"pose": "Confident, elegant, and seductive seated posture with her back straight and shoulders relaxed. One hand rests authoritatively on the throne’s armrest while firmly holding a ceremonial cobra staff, and the other hand rests sensually on her thigh. Her legs are positioned to subtly reveal the high slit of her gown, radiating queenly dominance, power, and allure.",
"hair": "Long, thick, voluminous hair flowing past her shoulders, colored deep dark brown with a rich natural sheen. The hair is worn loose and sleek with soft natural movement, cascading elegantly down her back and framing her face in a regal manner.",
"makeup": "Bold royal Egyptian glam with highly colorful eye makeup. Her eyes feature layered pigments of turquoise, sapphire blue, emerald green, and molten gold, enhanced with dramatic black ink-style Egyptian eyeliner extending boldly beyond the outer corners in graphic, calligraphic strokes. Metallic accents and micro-shimmer highlight the inner corners. Skin remains warm, glowing, and luminous with sculpted bronze contours, peachy blush, and radiant highlights. Brows are full, strong, and queenly. Lips are soft nude-peach with a glossy, luminous finish to balance the intense eye look.",
"attire": "An ultra-luxurious, sexy Cleopatra couture gown in pure luminous white. The gown is body-hugging through the bodice and hips, featuring a plunging deep neckline adorned with gold filigree, crystal embellishments, and sacred Egyptian symbols. A dramatic thigh-high slit reveals her leg elegantly. Additional elements include gold-thread embroidery, sculpted drapery, and gemstone accents along the waist and slit. A long, ultra-sheer, lightweight cape made of fine translucent silk chiffon flows from her shoulders, delicately dusted with gold shimmer and subtle hieroglyphic motifs, adding movement and divine softness to her powerful presence.",
"crown": "An extraordinarily grand and opulent Cleopatra headpiece—the ultimate royal Egyptian crown. Crafted from radiant gold, it features a dominant central cobra (uraeus) with emerald and lapis lazuli gemstone eyes, flanked by winged sun disks, lotus engravings, and layered ceremonial plates. The crown rises elegantly with intricate detailing, inlaid gemstones, and divine symmetry, making it unmistakably royal, powerful, and legendary.",
"accessories": "Lavish layers of royal accessories including an oversized beaded broad collar necklace in gold, turquoise, lapis lazuli, and carnelian; stacked gold arm cuffs engraved with hieroglyphs; gemstone-studded bangles; multiple ornate rings; a delicate gold waist chain draped over her hips; and detailed anklets with symbolic charms that enhance her divine queen status.",
"footwear": "Traditional Egyptian royal flat sandals crafted from gold-plated leather with delicate beaded straps, turquoise and lapis inlays, open-toe design, and sacred cobra and lotus motifs."
},

"throne": {
"design": "A massive, ultra-bonggang ancient Egyptian royal throne made of carved gold, obsidian, and polished stone.",
"details": "The throne is richly decorated with winged sun disks, twin cobras, lion-head armrests, lotus and papyrus carvings, and engraved hieroglyphs symbolizing power, eternity, and divine rule. The backrest rises high above her head like a ceremonial monument, inlaid with turquoise, lapis lazuli, and gold leaf patterns. Cushioned with deep ivory and gold-embroidered textiles, the throne radiates absolute authority and unmatched royal luxury."
},

"props": {
"primary": "A ceremonial golden staff topped with a sculpted cobra head, its eyes set with glowing emerald gemstones, symbolizing wisdom, protection, and supreme power.",
"secondary": "Golden jars, papyrus scrolls, gemstone offerings, decorative incense holders emitting thin smoke trails, sacred ceremonial artifacts, and royal insignias placed symmetrically around the throne platform."
},

"background": {
"setting": "A grand Egyptian throne room at night, glowing with warm torchlight and golden illumination.",
"details": "Towering sandstone walls fully carved with hieroglyphics and royal chronicles, monumental lotus and papyrus columns trimmed in gold, statues of Egyptian gods and goddesses standing guard, large braziers casting flickering firelight, patterned gold-and-turquoise stone flooring, and sheer linen curtains gently flowing in the warm desert breeze. Macro-to-micro details are visible throughout, with no blur effect—everything is crisp, sharp, and hyper-detailed."
},

"camera": {
"shot": "Half-body to three-quarter editorial portrait showcasing her throne, flowing white gown with cape, colorful inked eye makeup, crown, and cobra staff.",
"angle": "Eye-level royal perspective emphasizing her dominance, beauty, and divine authority.",
"lens": "85mm portrait lens with ultra-sharp clarity and deep texture definition.",
"lighting": "Cinematic warm golden torchlight combined with subtle shadow sculpting, enhancing gold textures, gemstones, fabric folds, and facial features; no blur effects.",
"quality": "Ultra-sharp, high-contrast, glossy editorial realism with 8K-level detail."
}
} A photorealistic outdoor portrait of a fit Filipina woman performing a yoga pose on a grassy lawn in a serene park. She is positioned on all fours atop a soft white towel, with one leg extended upward behind her in a controlled, balanced stretch. She wears a simple black bikini-style sports top, emphasizing a natural athletic physique. Her expression is calm and confident, making gentle eye contact with the camera. Her hair is neatly tied back, with minimal makeup for a clean, natural look.
The scene takes place in a lush green park surrounded by tall trees, rendered with a creamy, cinematic bokeh background. The environment feels peaceful and fresh, with soft grass in the foreground and blurred foliage in the distance, creating strong subject separation.
Lighting is natural daylight, soft and diffused, resembling early morning or late afternoon golden-hour light. Highlights are gentle, skin tones are warm and realistic, and shadows are soft with no harsh contrast, enhancing a healthy, natural glow.
Composition is centered and symmetrical, shot from a low eye-level angle slightly below the subject to emphasize form and balance. The depth of field is shallow, with the subject in sharp focus and the background smoothly blurred. The towel anchors the subject visually, adding contrast against the green grass.
Style is ultra-realistic photography with cinematic aesthetics, resembling a high-end fitness or lifestyle photoshoot. Skin texture, fabric details, and natural imperfections are preserved for realism. No stylization or anime effects.
Quality is extremely high: 8K resolution, DSLR-quality image, sharp focus, realistic anatomy, accurate proportions, professional photography, natural color grading, no distortions, no artifacts, and no exaggerated features.