Interactive Guide: Da Lat Airport Arrival https://cdn.tailwindcss.com body { font-family: ‘Inter’, sans-serif; background-color: #f8fafc; /* slate-50 */ } .tab-button.active { background-color: #0284c7; /* sky-600 */ color: white; border-color: #0284c7; /* sky-600 */ } .tab-content { display: none; } .tab-content.active { display: block; } .flowchart-path::before { content: ”; position: absolute; left: 50%; transform: translateX(-50%); top: -1.25rem; width: 2px; height: 1.25rem; background-color: #cbd5e1; /* slate-300 */ } .flowchart-step:first-child .flowchart-path::before { display: none; } .path-highlighted .flowchart-path::before, .path-highlighted .flowchart-icon { background-color: #0284c7 !important; /* sky-600 */ color: white !important; } .path-highlighted .flowchart-step-card { border-color: #0284c7; /* sky-600 */ box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); } const App = { // Data Store data: { prepareAccordion: [ { title: ‘Passport Validity’, content: ‘Your passport must be valid for at least 6 months from your date of entry. Airlines will deny boarding if this requirement is not met. Check your expiration date now!’ }, { title: ‘Vietnam Visa Status’, content: ‘Know your visa type:

• Visa Exemption: For citizens of select countries (e.g., UK, France, Germany, Japan, Chile). Check the latest policy for your nationality.
• E-Visa: Open to all nationalities. Apply online in advance and print a physical copy.
• Visa on Arrival (VOA): Requires a pre-approved “Visa Approval Letter”. You cannot get this at the airport without pre-arrangement.

‘ }, { title: ‘Essential Documents’, content: ‘Keep a folder with physical copies of: Passport, printed E-Visa or VOA letter, flight itinerary, hotel booking, and 2 passport-sized photos (4x6cm) if using VOA.’ }, { title: ‘Customs Regulations’, content: ‘You must declare currency over US$5,000 or 15,000,000 VND. Duty-free limits include 1.5L of strong liquor and 200 cigarettes. Do not bring prohibited items like narcotics or weapons.’ } ], flowchart: { evisa: { standard: [ { icon: ‘✈️’, title: ‘Deplane & Follow Signs’, description: ‘Follow “Arrivals” signs to the main immigration hall.’ }, { icon: ‘🕒’, title: ‘Queue for Immigration’, description: ‘Wait in the general queue. This can take 5-60+ minutes.’ }, { icon: ‘🛂’, title: ‘Immigration Check’, description: ‘Present your passport and printed E-Visa to the officer for your entry stamp.’ }, { icon: ‘🛄’, title: ‘Baggage Claim’, description: ‘Collect your luggage from the designated carousel.’ }, { icon: ‘🛃’, title: ‘Customs Check’, description: ‘Walk through customs. Random checks may occur.’ }, { icon: ‘👋’, title: ‘Exit Airport’, description: ‘You have arrived! Find taxis, SIM cards, and ATMs in the arrivals hall.’ } ], fast_track: [ { icon: ‘🤝’, title: ‘Agent Greeting’, description: ‘Our agent meets you at the arrival gate with your name on a sign.’ }, { icon: ‘⭐’, title: ‘Priority Immigration’, description: ‘Bypass the entire queue and go straight to a dedicated priority lane.’ }, { icon: ‘🛂’, title: ‘Instant Stamping’, description: ‘Get your entry stamp in minutes.’ }, { icon: ‘🛄’, title: ‘Guided Exit’, description: ‘Agent assists with baggage claim and escorts you to your transport.’ } ] }, voa: { standard: [ { icon: ‘📄’, title: ‘Landing Visa Counter’, description: ‘Go to the “Visa on Arrival” counter BEFORE the main immigration queue.’ }, { icon: ‘🕒’, title: ‘Wait for VOA Processing’, description: ‘Submit documents (letter, photo, passport) & cash fee ($25/$50). Wait for your name to be called.’ }, { icon: ‘🕒’, title: ‘Queue for Immigration’, description: ‘With your visa now in your passport, join the general immigration queue.’ }, { icon: ‘🛂’, title: ‘Immigration Check’, description: ‘Get your final entry stamp from the officer.’ }, { icon: ‘🛄’, title: ‘Baggage Claim’, description: ‘Collect your luggage.’ }, { icon: ‘🛃’, title: ‘Customs Check’, description: ‘Walk through customs.’ }, { icon: ‘👋’, title: ‘Exit Airport’, description: ‘Finally, you can exit the airport.’ } ], fast_track: [ { icon: ‘🤝’, title: ‘Agent Greeting’, description: ‘Agent meets you at the gate. You hand over all your VOA documents.’ }, { icon: ‘🛋️’, title: ‘Relax While We Work’, description: ‘While you wait comfortably, our agent handles the entire VOA process, including fee payment.’ }, { icon: ‘⭐’, title: ‘Priority Immigration’, description: ‘Once the visa is ready, the agent escorts you straight through the priority lane.’ }, { icon: ‘🛄’, title: ‘Guided Exit’, description: ‘Agent assists with baggage claim and escorts you to your transport.’ } ] } } }, // DOM Elements elements: { tabButtons: null, tabContents: null, accordionContainer: null, standardFlowchart: null, fastTrackFlowchart: null, evisaBtn: null, voaBtn: null, }, // Initialization init() { this.cacheDOMElements(); this.bindEvents(); this.renderPrepareAccordion(); this.renderFlowchart(‘evisa’); this.setupSmoothScroll(); }, cacheDOMElements() { this.elements.tabButtons = document.querySelectorAll(‘.tab-button’); this.elements.tabContents = document.querySelectorAll(‘.tab-content’); this.elements.accordionContainer = document.getElementById(‘accordion-container’); this.elements.standardFlowchart = document.getElementById(‘standard-flowchart’); this.elements.fastTrackFlowchart = document.getElementById(‘fast-track-flowchart’); this.elements.evisaBtn = document.getElementById(‘evisa-btn’); this.elements.voaBtn = document.getElementById(‘voa-btn’); }, bindEvents() { this.elements.tabButtons.forEach(button => { button.addEventListener(‘click’, () => this.handleTabClick(button.dataset.tab)); }); this.elements.evisaBtn.addEventListener(‘click’, () => this.handleFlowchartSwitch(‘evisa’)); this.elements.voaBtn.addEventListener(‘click’, () => this.handleFlowchartSwitch(‘voa’)); }, setupSmoothScroll() { document.querySelector(‘a[href=”#arrival-path”]’).addEventListener(‘click’, (e) => { e.preventDefault(); this.handleTabClick(‘path’); setTimeout(() => { document.getElementById(‘arrival-path-tab’).scrollIntoView({ behavior: ‘smooth’, block: ‘start’ }); }, 100); }); }, handleTabClick(tabId) { this.elements.tabButtons.forEach(btn => { btn.classList.toggle(‘active’, btn.dataset.tab === tabId); }); this.elements.tabContents.forEach(content => { content.classList.toggle(‘active’, content.id === tabId); }); }, handleFlowchartSwitch(type) { if (type === ‘evisa’) { this.elements.evisaBtn.classList.add(‘bg-sky-600’, ‘text-white’, ‘shadow’); this.elements.evisaBtn.classList.remove(‘bg-white’, ‘text-slate-700’, ‘border’, ‘border-slate-300’); this.elements.voaBtn.classList.add(‘bg-white’, ‘text-slate-700’, ‘border’, ‘border-slate-300’); this.elements.voaBtn.classList.remove(‘bg-sky-600’, ‘text-white’, ‘shadow’); } else { this.elements.voaBtn.classList.add(‘bg-sky-600’, ‘text-white’, ‘shadow’); this.elements.voaBtn.classList.remove(‘bg-white’, ‘text-slate-700’, ‘border’, ‘border-slate-300’); this.elements.evisaBtn.classList.add(‘bg-white’, ‘text-slate-700’, ‘border’, ‘border-slate-300’); this.elements.evisaBtn.classList.remove(‘bg-sky-600’, ‘text-white’, ‘shadow’); } this.renderFlowchart(type); }, renderPrepareAccordion() { let html = ”; this.data.prepareAccordion.forEach((item, index) => { html += ` `; }); this.elements.accordionContainer.innerHTML = html; document.querySelectorAll(‘.accordion-toggle’).forEach(button => { button.addEventListener(‘click’, () => { const content = button.nextElementSibling; const icon = button.querySelector(‘span:last-child’); if (content.style.maxHeight) { content.style.maxHeight = null; icon.textContent = ‘+’; icon.classList.remove(‘rotate-45’); } else { document.querySelectorAll(‘.accordion-content’).forEach(c => c.style.maxHeight = null); document.querySelectorAll(‘.accordion-toggle span:last-child’).forEach(i => { i.textContent = ‘+’; i.classList.remove(‘rotate-45’); }); content.style.maxHeight = content.scrollHeight + “px”; icon.textContent = ‘−’; } }); }); }, createFlowchartStepHTML(step) { return ` `; }, renderFlowchart(type) { const { standard, fast_track } = this.data.flowchart[type]; this.elements.standardFlowchart.innerHTML = standard.map(this.createFlowchartStepHTML).join(”); this.elements.fastTrackFlowchart.innerHTML = fast_track.map(this.createFlowchartStepHTML).join(”); } }; document.addEventListener(‘DOMContentLoaded’, () => App.init());