--- deck_id: 中国电建_常规 kind: deck summary: Engineering project reports, technical proposal presentations, business negotiations, corporate promotion, annual summaries. canvas_format: ppt169 page_count: 5 primary_color: "#00418D" --- # POWERCHINA (中国电建) Standard Template - Design Specification > Suitable for PowerChina (China Power Construction Corporation) project reports, engineering showcases, business negotiations, corporate promotion, and similar scenarios. --- ## I. Template Overview | Property | Description | | -------------- | ---------------------------------------------------------------- | | **Template Name** | 中国电建_常规 (formerly powerchina) | | **Use Cases** | Engineering project reports, technical proposal presentations, business negotiations, corporate promotion, annual summaries | | **Design Tone** | Professional, composed, international, state-owned enterprise style | | **Theme Mode** | Light theme (white background + POWERCHINA blue accent) | --- ## II. Canvas Specification | Property | Value | | -------------- | ----------------------------- | | **Format** | Standard 16:9 | | **Dimensions** | 1280 × 720 px | | **viewBox** | `0 0 1280 720` | | **Page Margins** | Left/Right 60px, Top 80px, Bottom 40px | | **Safe Area** | x: 60-1220, y: 80-680 | --- ## III. Color Scheme ### Primary Colors (POWERCHINA Brand Colors) | Role | Color Value | Notes | | -------------- | ----------- | ---------------------------------- | | **POWERCHINA Blue** | `#00418D` | Primary color for title bars, accent blocks, decorative bars | | **Deep Blue** | `#002B5C` | Chapter page background, gradient dark end | | **Vibrant Blue** | `#0066CC` | Secondary accent, chart colors | | **Sky Blue** | `#4A90D9` | Decorative accents, tertiary emphasis | | **Background White** | `#FFFFFF` | Main page background | | **Auxiliary Light Gray** | `#F4F6F8` | Secondary content background blocks | ### Auxiliary Colors (China Red Accents) | Role | Color Value | Notes | | -------------- | ----------- | ---------------------------------- | | **China Red** | `#C41E3A` | Key data emphasis, decorative accents | | **Gold** | `#C9A227` | Honors, achievements display | ### Text Colors | Role | Color Value | Usage | | -------------- | ----------- | ---------------------- | | **Primary Text** | `#1A1A1A` | Body text, headings | | **White Text** | `#FFFFFF` | Text on dark backgrounds | | **Secondary Text** | `#4A5568` | Dimmed chapters, auxiliary descriptions | | **Light Auxiliary** | `#718096` | Annotations, page numbers, hints | --- ## IV. Typography System ### Font Stack **Font Stack**: `"Microsoft YaHei", "微软雅黑", "SimHei", Arial, sans-serif` ### Font Size Hierarchy | Level | Usage | Size | Weight | | ----- | ------------------ | ---- | ------- | | H1 | Cover main title | 48px | Bold | | H2 | Page heading | 28px | Bold | | H3 | Section title / Subtitle | 24px | Bold | | P | Body content | 18px | Regular | | High | Emphasized data | 36px | Bold | | Sub | Auxiliary notes | 14px | Regular | --- ## V. Page Structure ### Common Layout | Area | Position/Height | Description | | ---------- | --------------- | -------------------------------------- | | **Top** | y=0, h=6px | POWERCHINA blue gradient bar spanning full width | | **Title Bar** | y=30, h=50px | Chapter number block + Title text + Top-right Logo | | **Content** | y=100, h=560px | Main content area | | **Footer** | y=680, h=40px | Page number, company name, bottom decorative line | --- ## VI. Page Types ### 1. Cover Page (01_cover.svg) - Deep blue gradient background + engineering-style diagonal line texture - Left-side brand blue decorative bar - Main title + subtitle (white) - Company English name POWERCHINA - Bottom red decorative bar ### 2. Table of Contents (02_toc.svg) - White background + left-side blue decorative area - Supports up to 5 chapters - Numbered items + vertical line separator design - Right side can display corporate data ### 3. Chapter Page (02_chapter.svg) - Deep blue gradient background - Large chapter number - Chapter title + English subtitle - Geometric grid decoration ### 4. Content Page (03_content.svg) - White background - Standard navigation bar - Flexible content area - Supports multiple layout patterns ### 5. Ending Page (04_ending.svg) - Deep blue gradient background - Corporate Logo area - Thank-you message (Chinese & English) - Corporate information --- ## VII. SVG Page Roster | File | Role | Description | |------|------|-------------| | `01_cover.svg` | cover | Title slide; brand/project name + presenter + date | | `02_chapter.svg` | chapter | Chapter divider page (large number + chapter title) | | `02_toc.svg` | toc | Table of contents listing major sections | | `03_content.svg` | content | Main content page; body of the deck | | `04_ending.svg` | ending | Closing/thank-you page | ## VIII. Layout Patterns (Recommended) ### 1. Split Column - Classic image-text mixed layout: left text / right image, or left image / right text. - Recommended split ratio: 1:1 or 2:3. ### 2. Card Grid - 3-column or 4-column card layout for showcasing project cases or qualifications. - Card background recommended: auxiliary light gray `#F4F6F8`. ### 3. Process Flow - Horizontal timeline or flowchart for displaying project progress. - POWERCHINA blue as the main axis color, China Red for key milestone markers. --- ## IX. Spacing Guidelines | Property | Value | Description | | -------------- | ----- | ------------------------ | | **Base Unit** | 8px | All spacing should be multiples of 8px | | **Module Gap** | 32px | Standard gap between major modules | | **Card Gap** | 24px | Gap between cards | | **Inner Padding** | 24px | Padding inside cards | | **Line Height** | 1.5 | Standard body line height | --- ## X. SVG Technical Constraints ### Mandatory Rules 1. viewBox fixed at `0 0 1280 720` 2. Background must include a full-screen `` 3. Text wrapping via `` 4. Opacity must use `fill-opacity` / `stroke-opacity` 5. `marker-start` / `marker-end` conditionally allowed — see shared-standards.md §1.1 (marker in ``, `orient="auto"`, shape = triangle/diamond/oval) ### Forbidden Elements (Blacklist) - `mask` (masking); `clipPath` is allowed only on `` under `shared-standards.md` §1.2 - `