/* ===== CSS Custom Properties ===== */ :root { --color-primary: #00a1d6; --color-primary-dark: #0078a6; --color-primary-light: #33b5e5; --color-accent: #fb7299; --color-accent-dark: #e05c82; --color-bg: #f8fafc; --color-bg-alt: #ffffff; --color-bg-card: #ffffff; --color-bg-code: #f1f5f9; --color-bg-nav: rgba(255, 255, 255, 0.8); --color-bg-footer: #0f172a; --color-text: #1e293b; --color-text-secondary: #64748b; --color-text-muted: #94a3b8; --color-text-inverse: #f8fafc; --color-border: #e2e8f0; --color-border-light: #f1f5f9; --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05); --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04); --shadow-xl: 0 20px 40px -4px rgba(0, 0, 0, 0.1); --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px; --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC", "Noto Sans SC", "Noto Sans JP", "Helvetica Neue", sans-serif; --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Cascadia Code", Menlo, Consolas, monospace; --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1); --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1); --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1); --max-width: 1100px; } /* ===== Dark Mode Properties ===== */ .dark-mode { --color-bg: #0f172a; --color-bg-alt: #1e293b; --color-bg-card: #1e293b; --color-bg-code: #334155; --color-bg-nav: rgba(15, 23, 42, 0.85); --color-bg-footer: #020617; --color-text: #e2e8f0; --color-text-secondary: #94a3b8; --color-text-muted: #64748b; --color-text-inverse: #0f172a; --color-border: #334155; --color-border-light: #1e293b; --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2); --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2); --shadow-xl: 0 20px 40px -4px rgba(0, 0, 0, 0.4); } /* ===== Reset & Base ===== */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } body { font-family: var(--font-sans); background-color: var(--color-bg); color: var(--color-text); line-height: 1.7; transition: background-color var(--transition-base), color var(--transition-base); } a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); } a:hover { color: var(--color-primary-dark); } .dark-mode a { color: var(--color-primary-light); } .dark-mode a:hover { color: var(--color-primary); } code { font-family: var(--font-mono); font-size: 0.875em; background-color: var(--color-bg-code); color: var(--color-accent); padding: 2px 7px; border-radius: 5px; transition: background-color var(--transition-base); } /* ===== Navigation ===== */ .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--color-bg-nav); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--color-border); padding: 0 24px; transition: background var(--transition-base), border-color var(--transition-base); } .navbar-inner { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; height: 64px; } .nav-brand { font-weight: 700; font-size: 1.5rem; color: var(--color-primary); text-decoration: none; letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; } .nav-brand img { width: 32px; height: 32px; } .nav-brand:hover { color: var(--color-primary-dark); } .nav-actions { display: flex; align-items: center; gap: 8px; } .nav-btn { background: none; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 7px 14px; font-size: 0.875rem; color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-fast); font-family: inherit; display: flex; align-items: center; gap: 6px; } .nav-btn:hover { background: var(--color-bg-card); border-color: var(--color-primary); color: var(--color-primary); box-shadow: var(--shadow-sm); } .nav-btn svg { display: block; flex-shrink: 0; } .nav-icon { opacity: 0.7; } .nav-chevron { opacity: 0.5; margin-left: -2px; } /* Language Selector */ .lang-selector { position: relative; } .lang-options { position: absolute; top: calc(100% + 8px); right: 0; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); display: none; min-width: 180px; padding: 6px; z-index: 1000; } .lang-options.show { display: block; animation: dropdownFadeIn 0.15s ease-out; } .lang-options a { display: block; padding: 8px 14px; color: var(--color-text); text-decoration: none; border-radius: var(--radius-sm); font-size: 0.9rem; transition: background var(--transition-fast); } .lang-options a:hover { background: var(--color-bg); color: var(--color-primary); } @keyframes dropdownFadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } } /* ===== Hero Section ===== */ .hero { position: relative; padding: 140px 24px 80px; text-align: center; overflow: hidden; background: linear-gradient(135deg, #00a1d6 0%, #0078a6 40%, #005f84 100%); color: white; } .hero::before { content: ""; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(ellipse at 30% 50%, rgba(251, 114, 153, 0.15) 0%, transparent 60%), radial-gradient(ellipse at 70% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%); animation: heroShimmer 15s ease-in-out infinite alternate; pointer-events: none; } @keyframes heroShimmer { 0% { transform: translate(0, 0) rotate(0deg); } 100% { transform: translate(-5%, 3%) rotate(2deg); } } .hero-content { position: relative; max-width: var(--max-width); margin: 0 auto; } .hero-icon { width: 128px; height: 128px; margin-bottom: 24px; filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.15)); animation: heroIconFloat 6s ease-in-out infinite; } @keyframes heroIconFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } } .hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 16px; line-height: 1.1; } .hero .subtitle { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 400; opacity: 0.9; max-width: 500px; margin: 0 auto; } /* ===== Main Content ===== */ .main-content { max-width: var(--max-width); margin: 0 auto; padding: 60px 24px 80px; } /* ===== Section Shared Styles ===== */ .section { margin-bottom: 64px; } .section:last-child { margin-bottom: 0; } .section-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-primary); margin-bottom: 8px; } .section-title { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; color: var(--color-text); margin-bottom: 20px; line-height: 1.3; } .section-desc { font-size: 1.05rem; color: var(--color-text-secondary); line-height: 1.8; max-width: 720px; } /* ===== About Section ===== */ .about-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-md); transition: box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base); } .about-card:hover { box-shadow: var(--shadow-lg); } /* ===== Features Grid ===== */ .features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-top: 24px; } .feature-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: all var(--transition-base); position: relative; overflow: hidden; } .feature-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); opacity: 0; transition: opacity var(--transition-base); } .feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: var(--color-primary); } .feature-card:hover::before { opacity: 1; } .feature-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.3rem; } .feature-card p { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.6; } /* ===== Discord Chat Demo ===== */ .discord-chat { margin-top: 28px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); transition: box-shadow var(--transition-base), border-color var(--transition-base); } .discord-chat:hover { box-shadow: var(--shadow-xl); } /* --- Light mode (Discord light theme) --- */ .discord-header { background: #f2f3f5; padding: 12px 16px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid #e1e2e4; transition: background var(--transition-base), border-color var(--transition-base); } .discord-hash { color: #6d6f78; font-size: 1.2rem; font-weight: 700; transition: color var(--transition-base); } .discord-channel { color: #313338; font-size: 0.95rem; font-weight: 600; transition: color var(--transition-base); } .discord-body { background: #ffffff; padding: 16px 0; min-height: 220px; position: relative; overflow: hidden; transition: background var(--transition-base); } /* Message */ .discord-msg { display: flex; gap: 16px; padding: 4px 16px; opacity: 0; transform: translateY(8px); transition: opacity 0.3s ease, transform 0.3s ease; } .discord-msg.visible { opacity: 1; transform: translateY(0); } .discord-avatar { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; overflow: hidden; margin-top: 2px; } .discord-avatar img { width: 100%; height: 100%; object-fit: cover; } .discord-msg-body { flex: 1; min-width: 0; } .discord-msg-header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; } .discord-username { color: #00a8fc; font-weight: 600; font-size: 0.95rem; } .discord-bot-tag { background: #5865f2; color: #fff; font-size: 0.6rem; font-weight: 700; padding: 1px 5px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.02em; vertical-align: middle; } .discord-timestamp { color: #5c5e66; font-size: 0.75rem; transition: color var(--transition-base); } .discord-msg-text { color: #313338; font-size: 0.95rem; line-height: 1.5; word-break: break-all; transition: color var(--transition-base); } .discord-msg-text .url-before, .discord-msg-text .url-after { color: #006ce7; transition: color var(--transition-base); } .discord-msg-text .url-insert { color: #248046; font-weight: 700; transition: color var(--transition-base); } .url-cursor { display: inline-block; width: 2px; height: 1.15em; background: #313338; vertical-align: text-bottom; margin-left: -1.5px; margin-right: -0.5px; padding: 0; animation: urlCursorBlink 0.8s step-end infinite; transition: background var(--transition-base); } @keyframes urlCursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } } .discord-link { color: #006ce7; text-decoration: none; transition: color var(--transition-base); } .discord-link:hover { text-decoration: underline; } /* Typing indicator */ .discord-typing { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #5c5e66; margin-left: 2px; vertical-align: middle; animation: typingDot 1.4s ease-in-out infinite; transition: background var(--transition-base); } .discord-typing:nth-child(2) { animation-delay: 0.2s; } .discord-typing:nth-child(3) { animation-delay: 0.4s; } @keyframes typingDot { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } } /* Embed card */ .discord-embed { margin-top: 6px; max-width: 520px; border-left: 4px solid #00a1d6; border-radius: 4px; background: #f2f3f5; padding: 12px 16px; display: flex; gap: 16px; opacity: 0; transform: translateY(6px); transition: opacity 0.4s ease, transform 0.4s ease, background var(--transition-base); } .discord-embed.visible { opacity: 1; transform: translateY(0); } .discord-embed-content { flex: 1; min-width: 0; } .discord-embed-provider { color: #5c5e66; font-size: 0.75rem; margin-bottom: 2px; transition: color var(--transition-base); } .discord-embed-author { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; color: #313338; font-size: 0.85rem; font-weight: 600; transition: color var(--transition-base); } .discord-embed-author-icon { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; flex-shrink: 0; } .discord-embed-title { color: #006ce7; font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--transition-base); } .discord-embed-desc { color: #5c5e66; font-size: 0.85rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 10; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--transition-base); } .discord-embed-stats { color: #5c5e66; font-size: 0.75rem; margin-bottom: 4px; letter-spacing: 0.01em; transition: color var(--transition-base); } .discord-embed-footer { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: #5c5e66; font-size: 0.75rem; transition: color var(--transition-base); } .discord-embed-footer-icon { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; flex-shrink: 0; } .discord-embed-footer-sep { opacity: 0.6; } /* Thumbnail (small image on right side) */ .discord-embed.has-thumbnail { align-items: flex-start; } .discord-embed-thumb { width: 80px; height: 80px; border-radius: 4px; object-fit: cover; flex-shrink: 0; background: #e3e5e8; transition: background var(--transition-base); } /* Large image (opus-style, below text content) */ .discord-embed-image { margin-top: 8px; border-radius: 4px; overflow: hidden; max-width: 400px; } .discord-embed-image img { display: block; width: 100%; height: auto; border-radius: 4px; background: #e3e5e8; transition: background var(--transition-base); } /* Video player (video/bangumi-style, below text content) */ .discord-embed-video { margin-top: 8px; border-radius: 4px; overflow: hidden; position: relative; max-width: 400px; aspect-ratio: 16 / 9; background: #0b0b0b; cursor: pointer; } .discord-embed-video video { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 4px; } .discord-embed-video-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: #fff; background: rgba(0, 0, 0, 0.35); border-radius: 4px; transition: background 0.2s ease, opacity 0.2s ease, visibility 0.2s ease; cursor: pointer; } .discord-embed-video:hover .discord-embed-video-play { background: rgba(0, 0, 0, 0.5); } .discord-embed-video.playing .discord-embed-video-play { opacity: 0; visibility: hidden; pointer-events: none; } /* Fade out entire chat body */ .discord-body.fade-out { animation: chatFadeOut 0.5s ease forwards; } @keyframes chatFadeOut { to { opacity: 0; } } /* --- Dark mode (Discord dark theme) --- */ .dark-mode .discord-header { background: #1e1f22; border-bottom-color: #0c0c0d; } .dark-mode .discord-hash { color: #80848e; } .dark-mode .discord-channel { color: #f2f3f5; } .dark-mode .discord-body { background: #313338; } .dark-mode .discord-timestamp { color: #949ba4; } .dark-mode .discord-msg-text { color: #dbdee1; } .dark-mode .discord-msg-text .url-before, .dark-mode .discord-msg-text .url-after { color: #00a8fc; } .dark-mode .discord-msg-text .url-insert { color: #57f287; } .dark-mode .url-cursor { background: #f2f3f5; } .dark-mode .discord-link { color: #00a8fc; } .dark-mode .discord-typing { background: #dbdee1; } .dark-mode .discord-embed { background: #2b2d31; } .dark-mode .discord-embed-provider { color: #949ba4; } .dark-mode .discord-embed-author { color: #f2f3f5; } .dark-mode .discord-embed-title { color: #00a8fc; } .dark-mode .discord-embed-desc { color: #b5bac1; } .dark-mode .discord-embed-stats { color: #949ba4; } .dark-mode .discord-embed-footer { color: #949ba4; } .dark-mode .discord-embed-thumb { background: #1e1f22; } .dark-mode .discord-embed-image img { background: #1e1f22; } /* ===== Usage Notes (below terminal) ===== */ .usage-notes { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; } .usage-note { display: flex; align-items: flex-start; gap: 12px; padding: 16px 20px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-sm); transition: all var(--transition-fast); } .usage-note:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); } .note-number { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--color-primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; margin-top: 1px; } .note-text { color: var(--color-text-secondary); font-size: 0.92rem; line-height: 1.7; } /* ===== Contact & Credits ===== */ .card-section { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); transition: all var(--transition-base); } .card-section:hover { box-shadow: var(--shadow-md); } .credits-list { list-style: none; padding: 0; margin-top: 16px; display: flex; flex-direction: column; gap: 12px; } .credits-list li { padding: 12px 16px; background: var(--color-bg); border-radius: var(--radius-sm); font-size: 0.95rem; color: var(--color-text-secondary); transition: background var(--transition-fast); border: 1px solid var(--color-border-light); } .credits-list li:hover { background: var(--color-bg-alt); } /* ===== Sponsor Section ===== */ .sponsor-section { text-align: center; background: linear-gradient(135deg, rgba(0, 161, 214, 0.05), rgba(251, 114, 153, 0.05)); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 48px 36px; transition: all var(--transition-base); } .dark-mode .sponsor-section { background: linear-gradient(135deg, rgba(0, 161, 214, 0.08), rgba(251, 114, 153, 0.08)); } /* ===== Footer ===== */ .footer { background: var(--color-bg-footer); color: var(--color-text-muted); padding: 40px 24px; text-align: center; border-top: 1px solid var(--color-border); transition: background var(--transition-base), border-color var(--transition-base); } .footer-inner { max-width: var(--max-width); margin: 0 auto; } .footer p { font-size: 0.9rem; margin-bottom: 8px; } .footer .disclaimer { font-size: 0.8rem; font-style: italic; color: var(--color-text-muted); opacity: 0.7; max-width: 700px; margin: 12px auto 0; line-height: 1.6; } /* ===== Language Suggestion Overlay ===== */ .lang-suggestion { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); display: none; justify-content: center; align-items: center; z-index: 2000; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); opacity: 0; transition: opacity var(--transition-slow); } .lang-suggestion.active { display: flex; opacity: 1; } .lang-suggestion-content { background: var(--color-bg-card); padding: 48px 36px; border-radius: var(--radius-xl); text-align: center; max-width: 90%; width: 480px; box-shadow: var(--shadow-xl); transform: scale(0.95); transition: transform var(--transition-slow), background var(--transition-base); } .lang-suggestion.active .lang-suggestion-content { transform: scale(1); } .lang-suggestion h2 { margin-top: 0; margin-bottom: 28px; color: var(--color-text); font-size: 1.25rem; font-weight: 600; line-height: 1.4; } .lang-suggestion-buttons { display: flex; flex-direction: column; gap: 12px; align-items: center; } .btn-suggestion { padding: 12px 24px; border: none; border-radius: var(--radius-sm); cursor: pointer; font-size: 1rem; font-weight: 600; font-family: inherit; transition: all var(--transition-fast); width: 65%; } .btn-suggestion:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); } .btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: white; } .btn-primary:hover { background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)); } .btn-secondary { background: transparent; color: var(--color-text-secondary); border: 1px solid var(--color-border); } .btn-secondary:hover { background: var(--color-bg); } /* ===== Responsive ===== */ @media (max-width: 768px) { .hero { padding: 120px 20px 60px; } .hero-icon { width: 72px; height: 72px; } .main-content { padding: 40px 20px 60px; } .section { margin-bottom: 48px; } .features-grid { grid-template-columns: 1fr; } .about-card, .card-section { padding: 28px 20px; } .sponsor-section { padding: 36px 20px; } .btn-suggestion { width: 80%; } .nav-brand span { display: none; } .discord-body { min-height: 190px; } .discord-embed { max-width: 100%; } .usage-note { padding: 12px 14px; } } @media (max-width: 480px) { .discord-msg { gap: 10px; padding: 4px 10px; } .discord-avatar { width: 32px; height: 32px; } .discord-embed { flex-direction: column; } .discord-embed-thumb { width: 100%; height: auto; max-height: 120px; } .discord-embed-image, .discord-embed-video { max-width: 100%; } } /* ===== Animations ===== */ .fade-in-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; } .fade-in-up.visible { opacity: 1; transform: translateY(0); }