feat: change entire downloads

apps/core/management/commands/seed_content.py

@@ -226,7 +226,7 @@ FAQ_ENTRIES = [
         "answer": (
             "Radiuma currently fully supports Windows 10 and above (64-bit). "
             "New versions to support macOS and Linux systems are under active development "
-            "and coming soon. Follow our Discord or check the Downloads page for updates."
+            "and coming soon. Follow our Discord or check each product module page for updates."
         ),
         "order": 3,
     },

apps/core/utils.py

@@ -0,0 +1,34 @@
+import markdown as _md
+from django.utils.html import escape, mark_safe
+
+FORMAT_PLAIN = "plain"
+FORMAT_MARKDOWN = "markdown"
+FORMAT_HTML = "html"
+
+CONTENT_FORMAT_CHOICES = [
+    (FORMAT_PLAIN, "Plain Text"),
+    (FORMAT_MARKDOWN, "Markdown"),
+    (FORMAT_HTML, "HTML"),
+]
+
+_MD_EXTENSIONS = ["extra", "nl2br", "sane_lists"]
+
+
+def render_content(text: str, fmt: str) -> str:
+    if not text:
+        return mark_safe("")
+
+    if fmt == FORMAT_HTML:
+        return mark_safe(text)
+
+    if fmt == FORMAT_MARKDOWN:
+        return mark_safe(_md.markdown(text, extensions=_MD_EXTENSIONS))
+
+    paragraphs = text.split("\n\n")
+    parts = []
+    for para in paragraphs:
+        para = para.strip()
+        if para:
+            lines = escape(para).split("\n")
+            parts.append("<p>" + "<br>".join(lines) + "</p>")
+    return mark_safe("".join(parts) if parts else f"<p>{escape(text)}</p>")

apps/pages/admin.py

@@ -23,7 +23,8 @@ class FAQEntryAdmin(admin.ModelAdmin):
     search_fields = ("question", "answer")
     list_editable = ("order", "is_active")
     fieldsets = (
-        (None, {"fields": ("question", "answer")}),
+        (None, {"fields": ("question",)}),
+        ("Answer", {"fields": ("answer_format", "answer")}),
         ("Settings", {"fields": ("order", "is_active")}),
     )
 

apps/pages/migrations/0003_faqentry_answer_format.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.2 on 2026-05-14 05:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pages', '0002_contactsubmission'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='faqentry',
+            name='answer_format',
+            field=models.CharField(choices=[('plain', 'Plain Text'), ('markdown', 'Markdown'), ('html', 'HTML')], default='plain', max_length=20),
+        ),
+    ]

apps/pages/models.py

@@ -1,5 +1,7 @@
 from django.db import models
 
+from apps.core.utils import CONTENT_FORMAT_CHOICES, FORMAT_PLAIN, render_content
+
 
 class ContactSubmission(models.Model):
     name = models.CharField(max_length=200)
@@ -21,6 +23,9 @@ class ContactSubmission(models.Model):
 class FAQEntry(models.Model):
     question = models.CharField(max_length=500)
     answer = models.TextField()
+    answer_format = models.CharField(
+        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
+    )
     order = models.PositiveIntegerField(default=0)
     is_active = models.BooleanField(default=True)
     created_at = models.DateTimeField(auto_now_add=True)
@@ -34,6 +39,10 @@ class FAQEntry(models.Model):
     def __str__(self):
         return self.question
 
+    @property
+    def rendered_answer(self):
+        return render_content(self.answer, self.answer_format)
+
 
 class DownloadItem(models.Model):
     PLATFORM_WINDOWS = "windows"

apps/pages/tests/test_views.py

@@ -1,7 +1,7 @@
 from django.test import TestCase
 from django.urls import reverse
 
-from apps.pages.models import DownloadItem, FAQEntry
+from apps.pages.models import FAQEntry
 
 
 class HomeViewTest(TestCase):
@@ -24,42 +24,6 @@ class AboutViewTest(TestCase):
         self.assertTemplateUsed(response, "pages/about.html")
 
 
-class DownloadsViewTest(TestCase):
-    def setUp(self):
-        DownloadItem.objects.create(
-            name="Radiuma Desktop",
-            platform="windows",
-            version="1.0",
-            download_url="https://example.com/windows",
-            is_active=True,
-        )
-        DownloadItem.objects.create(
-            name="Radiuma Desktop",
-            platform="macos",
-            version="Coming Soon",
-            download_url="#",
-            is_active=False,
-        )
-
-    def test_downloads_returns_200(self):
-        response = self.client.get(reverse("pages:downloads"))
-        self.assertEqual(response.status_code, 200)
-
-    def test_downloads_uses_correct_template(self):
-        response = self.client.get(reverse("pages:downloads"))
-        self.assertTemplateUsed(response, "pages/downloads.html")
-
-    def test_downloads_context_has_platform_keys(self):
-        response = self.client.get(reverse("pages:downloads"))
-        self.assertIn("windows_items", response.context)
-        self.assertIn("macos_items", response.context)
-        self.assertIn("linux_items", response.context)
-
-    def test_windows_item_in_context(self):
-        response = self.client.get(reverse("pages:downloads"))
-        self.assertEqual(response.context["windows_items"].count(), 1)
-
-
 class FAQViewTest(TestCase):
     def setUp(self):
         FAQEntry.objects.create(
@@ -107,8 +71,12 @@ class NavigationContextTest(TestCase):
             reverse("pages:about"),
             reverse("pages:faq"),
             reverse("pages:contact"),
-            reverse("pages:downloads"),
+            reverse("products:overview"),
         ]
         for url in urls:
             response = self.client.get(url)
-            self.assertIn("nav_main_products", response.context, f"Missing nav_main_products at {url}")
+            self.assertIn(
+                "nav_main_products",
+                response.context,
+                f"Missing nav_main_products at {url}",
+            )

apps/pages/urls.py

@@ -7,7 +7,6 @@ app_name = "pages"
 urlpatterns = [
     path("", views.HomeView.as_view(), name="home"),
     path("about/", views.AboutView.as_view(), name="about"),
-    path("downloads/", views.DownloadsView.as_view(), name="downloads"),
     path("faq/", views.FAQView.as_view(), name="faq"),
     path("contact/", views.ContactView.as_view(), name="contact"),
 ]

apps/pages/views.py

@@ -6,7 +6,7 @@ from django.views import View
 from django.views.generic import ListView, TemplateView
 
 from .forms import ContactForm
-from .models import ContactSubmission, DownloadItem, FAQEntry
+from .models import ContactSubmission, FAQEntry
 
 
 class HomeView(TemplateView):
@@ -17,24 +17,6 @@ class AboutView(TemplateView):
     template_name = "pages/about.html"
 
 
-class DownloadsView(ListView):
-    template_name = "pages/downloads.html"
-    context_object_name = "download_items"
-
-    def get_queryset(self):
-        return DownloadItem.objects.filter(is_active=True).order_by("order", "platform")
-
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        all_items = DownloadItem.objects.order_by("order", "platform")
-        context["windows_items"] = all_items.filter(
-            platform=DownloadItem.PLATFORM_WINDOWS
-        )
-        context["macos_items"] = all_items.filter(platform=DownloadItem.PLATFORM_MACOS)
-        context["linux_items"] = all_items.filter(platform=DownloadItem.PLATFORM_LINUX)
-        return context
-
-
 class FAQView(ListView):
     model = FAQEntry
     template_name = "pages/faq.html"

apps/products/admin.py

@@ -1,12 +1,12 @@
 from django.contrib import admin
 
-from .models import Article, ArticleSection, MainProduct, SubProduct
+from .models import Article, ArticleSection, MainProduct, SubProduct, SubProductVersion
 
 
 class ArticleSectionInline(admin.TabularInline):
     model = ArticleSection
     extra = 1
-    fields = ("title", "value", "order")
+    fields = ("title", "value_format", "value", "order")
     ordering = ("order",)
 
 
@@ -18,10 +18,28 @@ class ArticleInline(admin.StackedInline):
     show_change_link = True
 
 
+class SubProductVersionInline(admin.TabularInline):
+    model = SubProductVersion
+    extra = 0
+    ordering = ("order", "version")
+    fields = (
+        "version",
+        "is_featured_stable",
+        "windows_download_url",
+        "macos_download_url",
+        "linux_download_url",
+        "source_code_url",
+        "package_resource_url",
+        "release_notes",
+        "is_active",
+        "order",
+    )
+
+
 class SubProductInline(admin.StackedInline):
     model = SubProduct
     extra = 0
-    fields = ("name", "slug", "short_description", "image", "order", "is_active")
+    fields = ("name", "slug", "distribution", "short_description", "image", "order", "is_active")
     ordering = ("order",)
     show_change_link = True
     prepopulated_fields = {"slug": ("name",)}
@@ -36,7 +54,8 @@ class MainProductAdmin(admin.ModelAdmin):
     list_editable = ("order", "is_active")
     inlines = [SubProductInline]
     fieldsets = (
-        (None, {"fields": ("name", "slug", "short_description", "description")}),
+        (None, {"fields": ("name", "slug", "short_description")}),
+        ("Description", {"fields": ("description_format", "description")}),
         ("Media", {"fields": ("image",)}),
         ("Settings", {"fields": ("order", "is_active")}),
     )
@@ -44,18 +63,23 @@ class MainProductAdmin(admin.ModelAdmin):
 
 @admin.register(SubProduct)
 class SubProductAdmin(admin.ModelAdmin):
-    list_display = ("name", "main_product", "order", "is_active", "created_at")
+    list_display = (
-    list_filter = ("is_active", "main_product")
+        "name",
+        "main_product",
+        "distribution",
+        "order",
+        "is_active",
+        "created_at",
+    )
+    list_filter = ("is_active", "distribution", "main_product")
     search_fields = ("name", "description", "main_product__name")
     prepopulated_fields = {"slug": ("name",)}
     list_editable = ("order", "is_active")
     raw_id_fields = ("main_product",)
-    inlines = [ArticleInline]
+    inlines = [ArticleInline, SubProductVersionInline]
     fieldsets = (
-        (
+        (None, {"fields": ("main_product", "name", "slug", "distribution", "short_description")}),
-            None,
+        ("Description", {"fields": ("description_format", "description")}),
-            {"fields": ("main_product", "name", "slug", "short_description", "description")},
-        ),
         ("Media", {"fields": ("image",)}),
         ("Settings", {"fields": ("order", "is_active")}),
     )
@@ -70,14 +94,61 @@ class ArticleAdmin(admin.ModelAdmin):
     raw_id_fields = ("sub_product",)
     inlines = [ArticleSectionInline]
     fieldsets = (
-        (None, {"fields": ("sub_product", "title", "description")}),
+        (None, {"fields": ("sub_product", "title")}),
+        ("Description", {"fields": ("description_format", "description")}),
         ("Settings", {"fields": ("order",)}),
     )
 
 
 @admin.register(ArticleSection)
 class ArticleSectionAdmin(admin.ModelAdmin):
-    list_display = ("title", "article", "order")
+    list_display = ("title", "article", "value_format", "order")
     search_fields = ("title", "value", "article__title")
     list_editable = ("order",)
     raw_id_fields = ("article",)
+    fieldsets = (
+        (None, {"fields": ("article", "title")}),
+        ("Content", {"fields": ("value_format", "value")}),
+        ("Settings", {"fields": ("order",)}),
+    )
+
+
+@admin.register(SubProductVersion)
+class SubProductVersionAdmin(admin.ModelAdmin):
+    list_display = (
+        "sub_product",
+        "version",
+        "is_featured_stable",
+        "is_active",
+        "order",
+    )
+    list_filter = ("is_active", "is_featured_stable", "sub_product__distribution")
+    search_fields = ("sub_product__name", "version")
+    list_editable = ("is_active", "order")
+    raw_id_fields = ("sub_product",)
+    fieldsets = (
+        (
+            None,
+            {
+                "fields": (
+                    "sub_product",
+                    "version",
+                    "is_featured_stable",
+                )
+            },
+        ),
+        (
+            "Installable downloads",
+            {
+                "fields": (
+                    "windows_download_url",
+                    "macos_download_url",
+                    "linux_download_url",
+                    "source_code_url",
+                )
+            },
+        ),
+        ("Package link", {"fields": ("package_resource_url",)}),
+        ("Details", {"fields": ("release_notes",)}),
+        ("Settings", {"fields": ("is_active", "order")}),
+    )

apps/products/migrations/0002_subproductrelease.py

@@ -0,0 +1,34 @@
+# Generated by Django 5.0.2 on 2026-05-14 04:53
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('products', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SubProductRelease',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('platform', models.CharField(choices=[('windows', 'Windows'), ('macos', 'macOS'), ('linux', 'Linux')], max_length=20)),
+                ('release_type', models.CharField(choices=[('stable', 'Stable'), ('previous', 'Previous')], default='stable', max_length=20)),
+                ('version', models.CharField(help_text='e.g. 2.1.0', max_length=50)),
+                ('download_url', models.URLField()),
+                ('release_notes', models.TextField(blank=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('order', models.PositiveIntegerField(default=0)),
+                ('sub_product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='releases', to='products.subproduct')),
+            ],
+            options={
+                'verbose_name': 'Release',
+                'verbose_name_plural': 'Releases',
+                'ordering': ['release_type', 'platform', 'order'],
+                'unique_together': {('sub_product', 'platform', 'release_type')},
+            },
+        ),
+    ]

apps/products/migrations/0003_article_description_format_and_more.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.0.2 on 2026-05-14 05:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('products', '0002_subproductrelease'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='article',
+            name='description_format',
+            field=models.CharField(choices=[('plain', 'Plain Text'), ('markdown', 'Markdown'), ('html', 'HTML')], default='plain', max_length=20),
+        ),
+        migrations.AddField(
+            model_name='articlesection',
+            name='value_format',
+            field=models.CharField(choices=[('plain', 'Plain Text'), ('markdown', 'Markdown'), ('html', 'HTML')], default='plain', max_length=20),
+        ),
+        migrations.AddField(
+            model_name='mainproduct',
+            name='description_format',
+            field=models.CharField(choices=[('plain', 'Plain Text'), ('markdown', 'Markdown'), ('html', 'HTML')], default='plain', max_length=20),
+        ),
+        migrations.AddField(
+            model_name='subproduct',
+            name='description_format',
+            field=models.CharField(choices=[('plain', 'Plain Text'), ('markdown', 'Markdown'), ('html', 'HTML')], default='plain', max_length=20),
+        ),
+    ]

apps/products/migrations/0004_distribution_and_versions.py

@@ -0,0 +1,145 @@
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def migrate_legacy_releases_to_versions(apps, schema_editor):
+    OldRelease = apps.get_model("products", "SubProductRelease")
+    Version = apps.get_model("products", "SubProductVersion")
+
+    PLATFORM_MAP = {
+        "windows": "windows_download_url",
+        "macos": "macos_download_url",
+        "linux": "linux_download_url",
+    }
+
+    sub_ids = (
+        OldRelease.objects.values_list("sub_product_id", flat=True).distinct().order_by()
+    )
+
+    for sub_id in sub_ids:
+        used_labels = set()
+        for release_type in ("stable", "previous"):
+            slab = OldRelease.objects.filter(
+                sub_product_id=sub_id, release_type=release_type
+            ).order_by("order", "pk")
+            if not slab.exists():
+                continue
+            urls = {}
+            labels = []
+            orders = []
+            notes = []
+            any_active = False
+            for r in slab:
+                orders.append(r.order)
+                if r.is_active:
+                    any_active = True
+                f = PLATFORM_MAP.get(r.platform)
+                if f and r.download_url:
+                    urls[f] = r.download_url
+                labels.append(r.version or "")
+                if (r.release_notes or "").strip():
+                    notes.append((r.release_notes or "").strip())
+            vn = next((x for x in labels if x), None) or "1.0"
+            if vn in used_labels:
+                suffix = "older" if release_type == "previous" else "alternate"
+                candidate = f"{vn} ({suffix})"
+                n = 2
+                while candidate in used_labels:
+                    candidate = f"{vn} ({suffix} {n})"
+                    n += 1
+                vn = candidate
+            used_labels.add(vn)
+            Version.objects.create(
+                sub_product_id=sub_id,
+                version=vn,
+                is_featured_stable=(release_type == "stable"),
+                windows_download_url=urls.get("windows_download_url", ""),
+                macos_download_url=urls.get("macos_download_url", ""),
+                linux_download_url=urls.get("linux_download_url", ""),
+                source_code_url="",
+                package_resource_url="",
+                release_notes="\n\n".join(dict.fromkeys(notes)),
+                is_active=any_active,
+                order=min(orders) if orders else 0,
+            )
+
+
+def noop_reverse(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("products", "0003_article_description_format_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="subproduct",
+            name="distribution",
+            field=models.CharField(
+                choices=[
+                    ("installable", "Installable application"),
+                    ("package", "Package (external / non-installable)"),
+                ],
+                default="installable",
+                help_text="Only affects how releases appear on the public site.",
+                max_length=20,
+            ),
+        ),
+        migrations.CreateModel(
+            name="SubProductVersion",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("version", models.CharField(max_length=80)),
+                (
+                    "is_featured_stable",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Highlighted as the main release on the product page.",
+                    ),
+                ),
+                ("windows_download_url", models.URLField(blank=True)),
+                ("macos_download_url", models.URLField(blank=True)),
+                ("linux_download_url", models.URLField(blank=True)),
+                ("source_code_url", models.URLField(blank=True)),
+                (
+                    "package_resource_url",
+                    models.URLField(
+                        blank=True,
+                        help_text="For package-type modules: external link for this release.",
+                    ),
+                ),
+                ("release_notes", models.TextField(blank=True)),
+                ("is_active", models.BooleanField(default=True)),
+                ("order", models.PositiveIntegerField(default=0)),
+                (
+                    "sub_product",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="versions",
+                        to="products.subproduct",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Release version",
+                "verbose_name_plural": "Release versions",
+                "ordering": ["order", "version", "pk"],
+                "unique_together": {("sub_product", "version")},
+            },
+        ),
+        migrations.RunPython(migrate_legacy_releases_to_versions, noop_reverse),
+        migrations.DeleteModel(
+            name="SubProductRelease",
+        ),
+    ]

apps/products/models.py

@@ -2,12 +2,25 @@ from django.db import models
 from django.urls import reverse
 from django.utils.text import slugify
 
+from apps.core.utils import CONTENT_FORMAT_CHOICES, FORMAT_PLAIN, render_content
+
+
+INSTALLABLE_PLATFORM_SPECS = (
+    ("windows_download_url", "Windows", "images/icon-windows.svg"),
+    ("macos_download_url", "macOS", "images/icon-macos.svg"),
+    ("linux_download_url", "Linux", "images/icon-linux.svg"),
+    ("source_code_url", "Source code", None),
+)
+
 
 class MainProduct(models.Model):
     name = models.CharField(max_length=200)
     slug = models.SlugField(unique=True, blank=True)
     short_description = models.CharField(max_length=300)
     description = models.TextField()
+    description_format = models.CharField(
+        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
+    )
     image = models.ImageField(upload_to="products/main/", blank=True, null=True)
     order = models.PositiveIntegerField(default=0)
     is_active = models.BooleanField(default=True)
@@ -19,6 +32,10 @@ class MainProduct(models.Model):
         verbose_name = "Main Product"
         verbose_name_plural = "Main Products"
 
+    @property
+    def rendered_description(self):
+        return render_content(self.description, self.description_format)
+
     def __str__(self):
         return self.name
 
@@ -32,6 +49,13 @@ class MainProduct(models.Model):
 
 
 class SubProduct(models.Model):
+    DISTRIBUTION_INSTALLABLE = "installable"
+    DISTRIBUTION_PACKAGE = "package"
+    DISTRIBUTION_CHOICES = [
+        (DISTRIBUTION_INSTALLABLE, "Installable application"),
+        (DISTRIBUTION_PACKAGE, "Package (external / non-installable)"),
+    ]
+
     main_product = models.ForeignKey(
         MainProduct,
         on_delete=models.CASCADE,
@@ -41,9 +65,18 @@ class SubProduct(models.Model):
     slug = models.SlugField(blank=True)
     short_description = models.CharField(max_length=300)
     description = models.TextField()
+    description_format = models.CharField(
+        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
+    )
     image = models.ImageField(upload_to="products/sub/", blank=True, null=True)
     order = models.PositiveIntegerField(default=0)
     is_active = models.BooleanField(default=True)
+    distribution = models.CharField(
+        max_length=20,
+        choices=DISTRIBUTION_CHOICES,
+        default=DISTRIBUTION_INSTALLABLE,
+        help_text="Only affects how releases appear on the public site.",
+    )
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
@@ -53,6 +86,10 @@ class SubProduct(models.Model):
         verbose_name = "Sub Product"
         verbose_name_plural = "Sub Products"
 
+    @property
+    def rendered_description(self):
+        return render_content(self.description, self.description_format)
+
     def __str__(self):
         return f"{self.main_product.name} › {self.name}"
 
@@ -70,6 +107,15 @@ class SubProduct(models.Model):
             },
         )
 
+    def get_versions_archive_url(self):
+        return reverse(
+            "products:sub_product_versions",
+            kwargs={
+                "main_slug": self.main_product.slug,
+                "sub_slug": self.slug,
+            },
+        )
+
 
 class Article(models.Model):
     sub_product = models.ForeignKey(
@@ -79,6 +125,9 @@ class Article(models.Model):
     )
     title = models.CharField(max_length=300)
     description = models.TextField()
+    description_format = models.CharField(
+        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
+    )
     order = models.PositiveIntegerField(default=0)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
@@ -88,10 +137,64 @@ class Article(models.Model):
         verbose_name = "Article"
         verbose_name_plural = "Articles"
 
+    @property
+    def rendered_description(self):
+        return render_content(self.description, self.description_format)
+
     def __str__(self):
         return self.title
 
 
+class SubProductVersion(models.Model):
+    sub_product = models.ForeignKey(
+        SubProduct,
+        on_delete=models.CASCADE,
+        related_name="versions",
+    )
+    version = models.CharField(max_length=80)
+    is_featured_stable = models.BooleanField(
+        default=False,
+        help_text="Highlighted as the main release on the product page.",
+    )
+    windows_download_url = models.URLField(blank=True)
+    macos_download_url = models.URLField(blank=True)
+    linux_download_url = models.URLField(blank=True)
+    source_code_url = models.URLField(blank=True)
+    package_resource_url = models.URLField(
+        blank=True,
+        help_text="Shown on the site when set. For Resources it is the main Open link; for Installable it appears under the platform grid.",
+    )
+    release_notes = models.TextField(blank=True)
+    is_active = models.BooleanField(default=True)
+    order = models.PositiveIntegerField(default=0)
+
+    class Meta:
+        ordering = ["order", "version", "pk"]
+        unique_together = [["sub_product", "version"]]
+        verbose_name = "Release version"
+        verbose_name_plural = "Release versions"
+
+    def __str__(self):
+        return f"{self.sub_product.name} v{self.version}"
+
+    def install_urls_for_specs(self, specs):
+        out = []
+        for field_name, label, icon in specs:
+            url = getattr(self, field_name, "") or ""
+            if url.strip():
+                out.append({"field": field_name, "label": label, "icon": icon, "url": url})
+        return out
+
+    def has_any_install_asset(self):
+        return any(
+            (getattr(self, f[0]) or "").strip()
+            for f in INSTALLABLE_PLATFORM_SPECS
+        )
+
+    def has_package_link(self):
+        return bool((self.package_resource_url or "").strip())
+
+
 class ArticleSection(models.Model):
     article = models.ForeignKey(
         Article,
@@ -100,6 +203,9 @@ class ArticleSection(models.Model):
     )
     title = models.CharField(max_length=200)
     value = models.TextField()
+    value_format = models.CharField(
+        max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
+    )
     order = models.PositiveIntegerField(default=0)
 
     class Meta:
@@ -107,5 +213,9 @@ class ArticleSection(models.Model):
         verbose_name = "Article Section"
         verbose_name_plural = "Article Sections"
 
+    @property
+    def rendered_value(self):
+        return render_content(self.value, self.value_format)
+
     def __str__(self):
         return f"{self.article.title} › {self.title}"

apps/products/tests/test_views.py

@@ -135,3 +135,30 @@ class SubProductDetailViewTest(ProductViewsSetup):
         )
         response = self.client.get(url)
         self.assertEqual(response.status_code, 404)
+
+
+class SubProductOlderVersionsViewTest(ProductViewsSetup):
+    def test_versions_returns_200(self):
+        from apps.products.models import SubProductVersion
+
+        SubProductVersion.objects.create(
+            sub_product=self.sub_product,
+            version="9.9",
+            is_featured_stable=True,
+            windows_download_url="https://example.com/w",
+            is_active=True,
+        )
+        SubProductVersion.objects.create(
+            sub_product=self.sub_product,
+            version="9.8",
+            is_featured_stable=False,
+            windows_download_url="https://example.com/w2",
+            is_active=True,
+        )
+        url = reverse(
+            "products:sub_product_versions",
+            kwargs={"main_slug": "radiuma", "sub_slug": "image-processing"},
+        )
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+        self.assertTemplateUsed(response, "products/sub_versions.html")

apps/products/urls.py

@@ -11,6 +11,11 @@ urlpatterns = [
         views.MainProductDetailView.as_view(),
         name="main_product_detail",
     ),
+    path(
+        "<slug:main_slug>/<slug:sub_slug>/versions/",
+        views.SubProductOlderVersionsView.as_view(),
+        name="sub_product_versions",
+    ),
     path(
         "<slug:main_slug>/<slug:sub_slug>/",
         views.SubProductDetailView.as_view(),

apps/products/views.py

@@ -1,7 +1,22 @@
 from django.shortcuts import get_object_or_404
 from django.views.generic import DetailView, ListView, TemplateView
 
-from .models import MainProduct, SubProduct
+from .models import INSTALLABLE_PLATFORM_SPECS, MainProduct, SubProduct
+
+
+def _featured_version(qs):
+    ordered = qs.order_by("order", "pk")
+    cand = ordered.filter(is_featured_stable=True).first()
+    return cand if cand else ordered.first()
+
+
+def _install_specs_from_versions(version_list):
+    present = set()
+    for ver in version_list:
+        for field_name, *_ in INSTALLABLE_PLATFORM_SPECS:
+            if (getattr(ver, field_name) or "").strip():
+                present.add(field_name)
+    return tuple(s for s in INSTALLABLE_PLATFORM_SPECS if s[0] in present)
 
 
 class ProductOverviewView(ListView):
@@ -43,11 +58,110 @@ class SubProductDetailView(TemplateView):
         context["sub_product"] = sub_product
         context["articles"] = sub_product.articles.prefetch_related("sections").all()
         context["siblings"] = (
-            SubProduct.objects.filter(
+            SubProduct.objects.filter(main_product=main_product, is_active=True)
-                main_product=main_product,
-                is_active=True,
-            )
             .exclude(pk=sub_product.pk)
             .order_by("order", "name")
         )
+
+        active_versions = sub_product.versions.filter(is_active=True)
+
+        context["distribution_installable"] = (
+            sub_product.distribution == SubProduct.DISTRIBUTION_INSTALLABLE
+        )
+        context["distribution_package"] = (
+            sub_product.distribution == SubProduct.DISTRIBUTION_PACKAGE
+        )
+        context["show_releases_section"] = False
+        context["featured_version"] = None
+        context["featured_install_cells"] = []
+        context["show_older_versions_link"] = False
+        context["package_versions"] = []
+
+        if sub_product.distribution == SubProduct.DISTRIBUTION_INSTALLABLE:
+            featured = _featured_version(active_versions)
+            if (
+                featured
+                and not featured.has_any_install_asset()
+                and not (featured.package_resource_url or "").strip()
+            ):
+                for cand in active_versions.exclude(pk=featured.pk).order_by("order", "pk"):
+                    if cand.has_any_install_asset() or (cand.package_resource_url or "").strip():
+                        featured = cand
+                        break
+            context["featured_version"] = featured
+            if featured and (
+                featured.has_any_install_asset()
+                or (featured.package_resource_url or "").strip()
+            ):
+                if featured.has_any_install_asset():
+                    specs = _install_specs_from_versions([featured])
+                    context["featured_install_cells"] = featured.install_urls_for_specs(specs)
+                context["show_releases_section"] = True
+            older_list = list(
+                active_versions.exclude(pk=featured.pk).order_by("order", "pk")
+                if featured else active_versions.order_by("order", "pk")
+            )
+            context["show_older_versions_link"] = len(older_list) > 0
+
+        elif sub_product.distribution == SubProduct.DISTRIBUTION_PACKAGE:
+            pkg_versions = list(active_versions.order_by("order", "pk"))
+            context["package_versions"] = pkg_versions
+            context["show_releases_section"] = len(pkg_versions) > 0
+
+        return context
+
+
+class SubProductOlderVersionsView(TemplateView):
+    template_name = "products/sub_versions.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        main_product = get_object_or_404(
+            MainProduct,
+            slug=self.kwargs["main_slug"],
+            is_active=True,
+        )
+        sub_product = get_object_or_404(
+            SubProduct,
+            slug=self.kwargs["sub_slug"],
+            main_product=main_product,
+            is_active=True,
+        )
+        active_versions = sub_product.versions.filter(is_active=True)
+        featured = _featured_version(active_versions)
+        archive = list(
+            active_versions.exclude(pk=featured.pk).order_by("order", "pk")
+            if featured
+            else active_versions.order_by("order", "pk")
+        )
+        context["main_product"] = main_product
+        context["sub_product"] = sub_product
+        context["featured_version"] = featured
+        context["archive_versions"] = archive
+
+        if sub_product.distribution == SubProduct.DISTRIBUTION_INSTALLABLE:
+            specs = _install_specs_from_versions(archive)
+            context["archive_specs"] = specs
+            archive_rows_installable = []
+            for ver in archive:
+                cells = []
+                for field_name, label, icon in specs:
+                    u = getattr(ver, field_name, "") or ""
+                    u = u.strip()
+                    cells.append(
+                        {"field": field_name, "label": label, "icon": icon, "url": u}
+                    )
+                archive_rows_installable.append(
+                    {"version_obj": ver, "cells": cells}
+                )
+            context["archive_rows_installable"] = archive_rows_installable
+            context["archive_rows_package"] = False
+            context["distribution_installable"] = True
+            context["distribution_package"] = False
+        else:
+            context["archive_specs"] = ()
+            context["archive_rows_installable"] = []
+            context["archive_rows_package"] = True
+            context["distribution_installable"] = False
+            context["distribution_package"] = True
         return context

requirements.txt

@@ -4,3 +4,4 @@ gunicorn>=22.0.0
 whitenoise[brotli]>=6.7.0
 Pillow>=10.4.0
 python-dotenv>=1.0.1
+markdown>=3.6

static/css/main.css

@@ -1542,6 +1542,446 @@ h1, h2, h3, h4, h5, h6 {
   margin-top: 0.5rem;
 }
 
+.release-block {
+  margin-bottom: 3.5rem;
+}
+
+.release-block-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  flex-wrap: wrap;
+  gap: 0.75rem;
+  margin-bottom: 1.25rem;
+  padding-bottom: 1rem;
+  border-bottom: 1px solid var(--glass-border);
+}
+
+.release-product-parent {
+  display: block;
+  font-size: 0.75rem;
+  font-weight: 600;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  color: var(--accent-cyan);
+  margin-bottom: 0.2rem;
+}
+
+.release-product-name {
+  font-size: 1.35rem;
+  font-weight: 700;
+}
+
+.release-channel {
+  margin-bottom: 1.25rem;
+}
+
+.release-channel--previous {
+  opacity: 0.82;
+}
+
+.release-channel-label {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.4rem;
+  font-size: 0.76rem;
+  font-weight: 700;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+  padding: 0.28rem 0.85rem;
+  border-radius: var(--radius-pill);
+  margin-bottom: 1rem;
+}
+
+.release-channel-label--stable {
+  color: rgb(134, 239, 172);
+  background: rgba(34, 197, 94, 0.1);
+  border: 1px solid rgba(34, 197, 94, 0.2);
+}
+
+.release-channel-label--previous {
+  color: var(--text-secondary);
+  background: rgba(255, 255, 255, 0.05);
+  border: 1px solid var(--glass-border);
+}
+
+.download-card--previous {
+  opacity: 0.78;
+}
+
+.download-btn--prev {
+  opacity: 0.9;
+}
+
+.empty-state {
+  padding: 3rem;
+  text-align: center;
+  color: var(--text-secondary);
+}
+
+/* ============================================================
+   Rich Content (rendered Markdown / HTML / plain descriptions)
+   ============================================================ */
+.rich-content p {
+  margin-bottom: 0.85em;
+  line-height: 1.75;
+}
+
+.rich-content p:last-child { margin-bottom: 0; }
+
+.rich-content h1, .rich-content h2, .rich-content h3,
+.rich-content h4, .rich-content h5 {
+  font-weight: 700;
+  margin: 1.25em 0 0.5em;
+  line-height: 1.25;
+}
+
+.rich-content h1 { font-size: 1.5rem; }
+.rich-content h2 { font-size: 1.25rem; }
+.rich-content h3 { font-size: 1.05rem; }
+
+.rich-content ul, .rich-content ol {
+  padding-left: 1.5em;
+  margin-bottom: 0.85em;
+}
+
+.rich-content li { margin-bottom: 0.3em; line-height: 1.65; }
+
+.rich-content a {
+  color: var(--accent-blue-light);
+  text-decoration: underline;
+  text-underline-offset: 3px;
+}
+
+.rich-content a:hover { color: var(--accent-cyan); }
+
+.rich-content code {
+  font-family: "SF Mono", "Fira Code", monospace;
+  font-size: 0.88em;
+  background: rgba(79, 142, 247, 0.1);
+  border: 1px solid rgba(79, 142, 247, 0.15);
+  padding: 0.15em 0.45em;
+  border-radius: 4px;
+}
+
+.rich-content pre {
+  background: rgba(0, 0, 0, 0.35);
+  border: 1px solid var(--glass-border);
+  border-radius: var(--radius-sm);
+  padding: 1rem 1.25rem;
+  overflow-x: auto;
+  margin-bottom: 1em;
+}
+
+.rich-content pre code {
+  background: none;
+  border: none;
+  padding: 0;
+  font-size: 0.88rem;
+}
+
+.rich-content blockquote {
+  border-left: 3px solid rgba(79, 142, 247, 0.45);
+  padding-left: 1rem;
+  color: var(--text-secondary);
+  margin: 1em 0;
+  font-style: italic;
+}
+
+.rich-content table {
+  width: 100%;
+  border-collapse: collapse;
+  margin-bottom: 1em;
+  font-size: 0.9rem;
+}
+
+.rich-content th, .rich-content td {
+  padding: 0.6rem 0.9rem;
+  border: 1px solid var(--glass-border);
+  text-align: left;
+}
+
+.rich-content th {
+  background: rgba(79, 142, 247, 0.08);
+  font-weight: 600;
+}
+
+/* ============================================================
+   Sub-Product Inline Downloads
+   ============================================================ */
+.sub-downloads {
+  margin-top: 2rem;
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  border-radius: var(--radius-md);
+  padding: 1.5rem;
+  backdrop-filter: blur(12px);
+}
+
+.sub-downloads-title {
+  font-size: 1rem;
+  font-weight: 700;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-bottom: 1.25rem;
+  color: var(--text-primary);
+}
+
+.sub-downloads-channel {
+  margin-bottom: 1.1rem;
+}
+
+.sub-downloads-channel--prev {
+  opacity: 0.78;
+}
+
+.sub-downloads-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+  gap: 0.85rem;
+  margin-top: 0.6rem;
+  align-items: stretch;
+}
+
+.sub-dl-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 0.45rem;
+  padding: 0.9rem 0.5rem;
+  border-radius: var(--radius-sm);
+  border: 1px solid var(--glass-border);
+  background: rgba(255, 255, 255, 0.03);
+  text-align: center;
+}
+
+.sub-dl-item--na {
+  opacity: 0.5;
+}
+
+.sub-dl-icon-wrap {
+  width: 100%;
+  min-height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+}
+
+.sub-dl-icon-wrap .sub-dl-icon,
+.sub-dl-icon-wrap .sub-dl-source-svg {
+  display: block;
+}
+
+.sub-dl-item .btn-primary.btn--sm {
+  margin-top: auto;
+}
+
+.sub-dl-source-mark {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--text-muted, #8892a6);
+}
+
+.sub-dl-icon {
+  width: 32px;
+  height: 32px;
+}
+
+.sub-dl-source-svg {
+  color: var(--text-secondary, #aab4c5);
+}
+
+.sub-dl-platform {
+  font-size: 0.8rem;
+  font-weight: 600;
+  color: var(--text-secondary);
+}
+
+.pkg-version-list {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 0;
+}
+
+.pkg-version-row {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0.6rem 1rem;
+  padding: 0.75rem 0;
+  border-bottom: 1px solid var(--glass-border);
+}
+
+.pkg-version-row:last-child {
+  border-bottom: none;
+  padding-bottom: 0;
+}
+
+.pkg-version-row:first-child {
+  padding-top: 0.5rem;
+}
+
+.pkg-version-meta {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  flex-shrink: 0;
+}
+
+.pkg-stable-inline {
+  font-size: 0.7rem;
+  padding: 0.2rem 0.55rem;
+}
+
+.pkg-version-actions {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+  margin-left: auto;
+}
+
+.pkg-version-notes {
+  width: 100%;
+  margin: 0.35rem 0 0;
+  font-size: 0.85rem;
+  color: var(--text-secondary);
+  line-height: 1.6;
+}
+
+.sub-downloads--package .sub-package-stable {
+  margin-top: 0.6rem;
+}
+
+.sub-package-row {
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+  flex-wrap: wrap;
+  margin-top: 0.75rem;
+}
+
+.sub-release-notes {
+  margin-top: 1rem;
+  font-size: 0.88rem;
+  color: var(--text-secondary);
+  line-height: 1.65;
+}
+
+.sub-install-extra-resource {
+  margin-top: 0.75rem;
+  margin-bottom: 0;
+  font-size: 0.92rem;
+}
+
+.sub-install-extra-resource a {
+  font-weight: 600;
+}
+
+.sub-older-versions-inner {
+  margin-top: 1rem;
+  margin-bottom: 0;
+  padding-top: 1rem;
+  border-top: 1px solid var(--glass-border);
+}
+
+.link-arrow {
+  font-weight: 600;
+  color: var(--accent-strong, var(--accent, #6b9dff));
+}
+
+.versions-archive-section {
+  padding-top: 0;
+}
+
+.versions-empty {
+  padding: 2rem 1.5rem;
+}
+
+.versions-table-wrap {
+  padding: 0;
+  overflow-x: auto;
+}
+
+.versions-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 0.9rem;
+}
+
+.versions-table th,
+.versions-table td {
+  padding: 0.75rem 1rem;
+  text-align: left;
+  border-bottom: 1px solid var(--glass-border);
+}
+
+.versions-table thead th {
+  background: rgba(79, 142, 247, 0.06);
+  font-weight: 600;
+}
+
+.versions-table-link {
+  display: inline-flex;
+  align-items: center;
+}
+
+.versions-table-icon {
+  display: block;
+}
+
+.versions-table-text-link {
+  font-weight: 600;
+}
+
+.versions-notes-row td {
+  background: rgba(0, 0, 0, 0.06);
+}
+
+.versions-notes-label {
+  font-size: 0.72rem;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+  color: var(--text-muted, #8892a6);
+  display: block;
+  margin-bottom: 0.35rem;
+}
+
+.versions-notes-body {
+  margin: 0;
+  font-size: 0.87rem;
+  color: var(--text-secondary);
+  line-height: 1.65;
+}
+
+.versions-package-list {
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+  list-style: none;
+  padding: 0;
+  margin: 0;
+}
+
+.versions-package-card {
+  padding: 1.15rem 1.35rem;
+}
+
+.versions-package-head {
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+}
+
+.versions-na {
+  opacity: 0.45;
+}
+
 .info-block {
   padding: 2.5rem;
 }

templates/pages/downloads.html

@@ -1,119 +0,0 @@
-{% extends "base.html" %}
-{% load static %}
-
-{% block title %}Downloads{% endblock %}
-{% block meta_description %}Download Radiuma by Radiuma — available for Windows, macOS, and Linux.{% endblock %}
-
-{% block content %}
-
-<section class="page-hero" aria-labelledby="downloads-heading">
-  <div class="page-hero-blobs" aria-hidden="true">
-    <div class="blob blob--1"></div>
-    <div class="blob blob--2"></div>
-    <img src="{% static 'images/modern-shape.svg' %}" class="blob-img blob-img--downloads" alt="" />
-  </div>
-  <div class="container">
-    <div class="page-hero-content">
-      <div class="section-badge">Software</div>
-      <h1 class="page-hero-title" id="downloads-heading">Downloads</h1>
-      <p class="page-hero-subtitle">Download the latest version of Radiuma for your platform.</p>
-    </div>
-  </div>
-</section>
-
-<section class="section" aria-labelledby="download-platforms-heading">
-  <div class="container">
-    <h2 class="sr-only" id="download-platforms-heading">Available Platforms</h2>
-    <div class="downloads-grid">
-
-      <div class="download-card glass-card fade-in {% if not windows_items %}download-card--unavailable{% endif %}">
-        <div class="download-platform-icon" aria-hidden="true">
-          <img src="{% static 'images/icon-windows.svg' %}" alt="Windows" width="56" height="56" class="platform-icon" />
-        </div>
-        <h3 class="download-platform-name">Windows</h3>
-        <p class="download-platform-desc">Windows 10 and up (64-bit)</p>
-        {% if windows_items %}
-          {% for item in windows_items %}
-          <div class="download-item">
-            <span class="download-version">v{{ item.version }}</span>
-            {% if item.description %}<p class="download-item-desc">{{ item.description }}</p>{% endif %}
-            {% if item.download_url and item.download_url != '#' %}
-            <a href="{{ item.download_url }}" class="btn-primary download-btn" download>
-              <img src="{% static 'images/icon-download.svg' %}" width="18" height="18" alt="" aria-hidden="true" class="btn-icon-img" />
-              Download
-            </a>
-            {% endif %}
-          </div>
-          {% endfor %}
-        {% else %}
-        <span class="coming-soon-badge">Coming Soon</span>
-        {% endif %}
-      </div>
-
-      <div class="download-card glass-card fade-in {% if not macos_items %}download-card--unavailable{% endif %}">
-        <div class="download-platform-icon" aria-hidden="true">
-          <img src="{% static 'images/icon-macos.svg' %}" alt="macOS" width="56" height="56" class="platform-icon" />
-        </div>
-        <h3 class="download-platform-name">macOS</h3>
-        <p class="download-platform-desc">macOS 11 Big Sur and up</p>
-        {% if macos_items %}
-          {% for item in macos_items %}
-          <div class="download-item">
-            <span class="download-version">v{{ item.version }}</span>
-            {% if item.description %}<p class="download-item-desc">{{ item.description }}</p>{% endif %}
-            {% if item.download_url and item.download_url != '#' %}
-            <a href="{{ item.download_url }}" class="btn-primary download-btn" download>
-              <img src="{% static 'images/icon-download.svg' %}" width="18" height="18" alt="" aria-hidden="true" class="btn-icon-img" />
-              Download
-            </a>
-            {% endif %}
-          </div>
-          {% endfor %}
-        {% else %}
-        <span class="coming-soon-badge">Coming Soon</span>
-        {% endif %}
-      </div>
-
-      <div class="download-card glass-card fade-in {% if not linux_items %}download-card--unavailable{% endif %}">
-        <div class="download-platform-icon" aria-hidden="true">
-          <img src="{% static 'images/icon-linux.svg' %}" alt="Linux" width="56" height="56" class="platform-icon" />
-        </div>
-        <h3 class="download-platform-name">Linux</h3>
-        <p class="download-platform-desc">Ubuntu 20.04+ and compatible distributions</p>
-        {% if linux_items %}
-          {% for item in linux_items %}
-          <div class="download-item">
-            <span class="download-version">v{{ item.version }}</span>
-            {% if item.description %}<p class="download-item-desc">{{ item.description }}</p>{% endif %}
-            {% if item.download_url and item.download_url != '#' %}
-            <a href="{{ item.download_url }}" class="btn-primary download-btn" download>
-              <img src="{% static 'images/icon-download.svg' %}" width="18" height="18" alt="" aria-hidden="true" class="btn-icon-img" />
-              Download
-            </a>
-            {% endif %}
-          </div>
-          {% endfor %}
-        {% else %}
-        <span class="coming-soon-badge">Coming Soon</span>
-        {% endif %}
-      </div>
-
-    </div>
-  </div>
-</section>
-
-<section class="section" aria-labelledby="reinstall-heading">
-  <div class="container">
-    <div class="info-block glass-card fade-in">
-      <h2 id="reinstall-heading">Installation Notes</h2>
-      <p>
-        If you have installed an older version of Radiuma, you can install the new version
-        over it without removing the previous installation. However, if you encounter any
-        problems, please remove the old version first before reinstalling.
-      </p>
-      <a href="{% url 'pages:faq' %}" class="btn-ghost">View Full FAQ</a>
-    </div>
-  </div>
-</section>
-
-{% endblock %}

templates/pages/faq.html

@@ -45,7 +45,7 @@
           aria-labelledby="faq-question-{{ entry.pk }}"
           hidden
         >
-          <p>{{ entry.answer }}</p>
+          <div class="rich-content">{{ entry.rendered_answer }}</div>
         </div>
       </div>
       {% endfor %}

templates/pages/home.html

@@ -31,7 +31,7 @@
         including radiomics and machine learning analysis.
       </p>
       <div class="hero-actions">
-        <a href="{% url 'pages:downloads' %}" class="btn-primary">Download Now</a>
+        <a href="{% url 'products:overview' %}" class="btn-primary">Get Radiuma</a>
         <a href="{% url 'pages:about' %}" class="btn-ghost">About Radiuma</a>
       </div>
     </div>

templates/partials/_footer.html

@@ -29,7 +29,6 @@
           <li><a href="{% url 'pages:home' %}">Home</a></li>
           <li><a href="{% url 'pages:about' %}">What is Radiuma</a></li>
           <li><a href="{% url 'products:overview' %}">Products</a></li>
-          <li><a href="{% url 'pages:downloads' %}">Downloads</a></li>
           <li><a href="{% url 'pages:faq' %}">FAQ</a></li>
           <li><a href="{% url 'pages:contact' %}">Contact</a></li>
         </ul>

templates/partials/_navbar.html

@@ -72,12 +72,6 @@
           </a>
         </li>
 
-        <li class="nav-item">
-          <a href="{% url 'pages:downloads' %}" class="nav-link {% if request.resolver_match.url_name == 'downloads' %}active{% endif %}">
-            Downloads
-          </a>
-        </li>
-
         <li class="nav-item">
           <a href="{% url 'pages:faq' %}" class="nav-link {% if request.resolver_match.url_name == 'faq' %}active{% endif %}">
             FAQ

templates/products/main_detail.html

@@ -43,7 +43,7 @@
         {% endif %}
       </div>
       <div class="product-detail-text">
-        <p class="product-detail-desc">{{ main_product.description }}</p>
+        <div class="product-detail-desc rich-content">{{ main_product.rendered_description }}</div>
       </div>
     </div>
   </div>

templates/products/sub_detail.html

@@ -44,24 +44,125 @@
 
         <div class="sub-product-desc glass-card fade-in">
           <h2>About {{ sub_product.name }}</h2>
-          <p>{{ sub_product.description }}</p>
+          <div class="rich-content">{{ sub_product.rendered_description }}</div>
         </div>
 
+        {% if show_releases_section %}
+        {% if distribution_installable %}
+        <section class="sub-downloads fade-in" aria-labelledby="sub-dl-heading">
+          <h2 class="sub-downloads-title" id="sub-dl-heading">
+            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
+              <path d="M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/>
+            </svg>
+            Downloads
+          </h2>
+
+          <div class="sub-downloads-channel">
+            {% if featured_version.is_featured_stable %}
+            <span class="release-channel-label release-channel-label--stable">
+              <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
+                <path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/>
+              </svg>
+              Stable
+            </span>
+            {% endif %}
+            {% if featured_install_cells %}
+            <div class="sub-downloads-grid">
+              {% for cell in featured_install_cells %}
+              <div class="sub-dl-item">
+                <div class="sub-dl-icon-wrap">
+                  {% if cell.icon %}
+                  <img src="{% static cell.icon %}" alt="" width="32" height="32" class="platform-icon sub-dl-icon" aria-hidden="true" />
+                  {% else %}
+                  <span class="sub-dl-source-mark" aria-hidden="true">
+                    <svg class="sub-dl-source-svg" width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.85" stroke-linecap="round">
+                      <polyline points="16 18 22 12 16 6"/><polyline points="8 6 2 12 8 18"/>
+                    </svg>
+                  </span>
+                  {% endif %}
+                </div>
+                <span class="sub-dl-platform">{{ cell.label }}</span>
+                <span class="download-version">v{{ featured_version.version }}</span>
+                <a href="{{ cell.url }}" class="btn-primary btn--sm"{% if cell.label == "Source code" %} target="_blank" rel="noopener noreferrer"{% endif %}>{% if cell.label == "Source code" %}Source{% else %}Download{% endif %}</a>
+              </div>
+              {% endfor %}
+            </div>
+            {% endif %}
+          </div>
+
+          {% if featured_version.package_resource_url %}
+          <p class="sub-install-extra-resource">
+            <a href="{{ featured_version.package_resource_url }}" target="_blank" rel="noopener noreferrer">Package resource</a>
+          </p>
+          {% endif %}
+
+          {% if featured_version.release_notes %}
+          <p class="sub-release-notes">{{ featured_version.release_notes }}</p>
+          {% endif %}
+
+          {% if show_older_versions_link %}
+          <p class="sub-older-versions-inner">
+            <a href="{{ sub_product.get_versions_archive_url }}" class="link-arrow">Older releases</a>
+          </p>
+          {% endif %}
+        </section>
+
+        {% elif distribution_package %}
+        <section class="sub-downloads sub-downloads--package fade-in" aria-labelledby="sub-resources-heading">
+          <h2 class="sub-downloads-title" id="sub-resources-heading">
+            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
+              <path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/>
+              <path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/>
+            </svg>
+            Resources
+          </h2>
+          <ul class="pkg-version-list" role="list">
+            {% for ver in package_versions %}
+            <li class="pkg-version-row">
+              <div class="pkg-version-meta">
+                <span class="download-version">v{{ ver.version }}</span>
+                {% if ver.is_featured_stable %}
+                <span class="release-channel-label release-channel-label--stable pkg-stable-inline">
+                  <svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
+                    <path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/>
+                  </svg>
+                  Stable
+                </span>
+                {% endif %}
+              </div>
+              <div class="pkg-version-actions">
+                {% if ver.package_resource_url %}
+                <a href="{{ ver.package_resource_url }}" class="btn-primary btn--sm" target="_blank" rel="noopener noreferrer">Open</a>
+                {% endif %}
+                {% if ver.source_code_url %}
+                <a href="{{ ver.source_code_url }}" class="btn-ghost btn--sm" target="_blank" rel="noopener noreferrer">Source</a>
+                {% endif %}
+              </div>
+              {% if ver.release_notes %}
+              <p class="pkg-version-notes">{{ ver.release_notes }}</p>
+              {% endif %}
+            </li>
+            {% endfor %}
+          </ul>
+        </section>
+        {% endif %}
+
+        {% endif %}
+
         {% if articles %}
-        <section aria-labelledby="articles-heading">
+        <section aria-label="Content sections">
-          <h2 class="articles-section-title" id="articles-heading">Articles</h2>
           <div class="articles-list">
             {% for article in articles %}
             <article class="article-card glass-card fade-in" aria-labelledby="article-{{ article.pk }}-title">
               <h3 class="article-title" id="article-{{ article.pk }}-title">{{ article.title }}</h3>
-              <p class="article-description">{{ article.description }}</p>
+              <div class="article-description rich-content">{{ article.rendered_description }}</div>
               {% if article.sections.all %}
               <div class="article-sections">
                 <dl class="article-sections-list">
                   {% for section in article.sections.all %}
                   <div class="article-section-item">
                     <dt class="section-key">{{ section.title }}</dt>
-                    <dd class="section-value">{{ section.value }}</dd>
+                    <dd class="section-value rich-content">{{ section.rendered_value }}</dd>
                   </div>
                   {% endfor %}
                 </dl>

templates/products/sub_versions.html

@@ -0,0 +1,104 @@
+{% extends "base.html" %}
+{% load static %}
+
+{% block title %}Older releases — {{ sub_product.name }} — {{ main_product.name }}{% endblock %}
+{% block meta_description %}Archived releases for {{ sub_product.name }}.{% endblock %}
+
+{% block content %}
+
+<section class="page-hero" aria-labelledby="versions-heading">
+  <div class="page-hero-blobs" aria-hidden="true">
+    <div class="blob blob--1"></div>
+    <div class="blob blob--2"></div>
+  </div>
+  <div class="container">
+    <nav class="breadcrumb" aria-label="Breadcrumb">
+      <ol class="breadcrumb-list" role="list">
+        <li><a href="{% url 'pages:home' %}">Home</a></li>
+        <li aria-hidden="true" class="breadcrumb-sep">›</li>
+        <li><a href="{% url 'products:overview' %}">Products</a></li>
+        <li aria-hidden="true" class="breadcrumb-sep">›</li>
+        <li><a href="{{ main_product.get_absolute_url }}">{{ main_product.name }}</a></li>
+        <li aria-hidden="true" class="breadcrumb-sep">›</li>
+        <li><a href="{{ sub_product.get_absolute_url }}">{{ sub_product.name }}</a></li>
+        <li aria-hidden="true" class="breadcrumb-sep">›</li>
+        <li aria-current="page">Older releases</li>
+      </ol>
+    </nav>
+    <div class="page-hero-content">
+      <div class="section-badge">{{ sub_product.name }}</div>
+      <h1 class="page-hero-title" id="versions-heading">Older releases</h1>
+      <p class="page-hero-subtitle">Archived versions of this module.</p>
+    </div>
+  </div>
+</section>
+
+<section class="section versions-archive-section">
+  <div class="container">
+    {% if not archive_versions %}
+    <p class="versions-empty glass-card">There are no archived releases for this module.</p>
+    {% elif distribution_installable %}
+    <div class="versions-table-wrap glass-card fade-in">
+      <table class="versions-table">
+        <thead>
+          <tr>
+            <th scope="col">Version</th>
+            {% for fname, label, icon in archive_specs %}
+            <th scope="col">{{ label }}</th>
+            {% endfor %}
+          </tr>
+        </thead>
+        <tbody>
+          {% for row in archive_rows_installable %}
+          <tr>
+            <th scope="row">{{ row.version_obj.version }}</th>
+            {% for cell in row.cells %}
+            <td>
+              {% if cell.url %}
+                {% if cell.icon %}
+                <a href="{{ cell.url }}" class="versions-table-link">
+                  <img src="{% static cell.icon %}" alt="" width="22" height="22" class="versions-table-icon" aria-hidden="true" />
+                  <span class="sr-only">{{ cell.label }}</span>
+                </a>
+                {% else %}
+                <a href="{{ cell.url }}" class="versions-table-text-link" rel="noopener noreferrer">Source</a>
+                {% endif %}
+              {% else %}
+              <span class="versions-na">—</span>
+              {% endif %}
+            </td>
+            {% endfor %}
+          </tr>
+          {% if row.version_obj.release_notes %}
+          <tr class="versions-notes-row">
+            <td colspan="{{ archive_specs|length|add:1 }}">
+              <span class="versions-notes-label">Notes</span>
+              <p class="versions-notes-body">{{ row.version_obj.release_notes }}</p>
+            </td>
+          </tr>
+          {% endif %}
+          {% endfor %}
+        </tbody>
+      </table>
+    </div>
+    {% else %}
+    <ul class="versions-package-list" role="list">
+      {% for ver in archive_versions %}
+      <li class="versions-package-card glass-card fade-in">
+        <div class="versions-package-head">
+          <span class="download-version">v{{ ver.version }}</span>
+          {% if ver.package_resource_url %}
+          <a href="{{ ver.package_resource_url }}" class="btn-ghost btn--sm" target="_blank" rel="noopener noreferrer">Open</a>
+          {% endif %}
+        </div>
+        {% if ver.release_notes %}
+        <p class="versions-notes-body">{{ ver.release_notes }}</p>
+        {% endif %}
+      </li>
+      {% endfor %}
+    </ul>
+    {% endif %}
+  </div>
+</section>
+
+{% endblock %}