@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600&family=Nunito+Sans:wght@400;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
    --primary: #FF6B1A; /* Soda orange */
    --text: #1C140D; /* Charcoal */
    --bg: #FFF6EC; /* Cream */
    --accent: #FFC933; /* Sunshine yellow */
    --panel: #FFE9D2; /* Light apricot */
    --radius: 20px; /* Playful rounded corners */
    --font-head: 'Fredoka', 'Noto Sans SC', sans-serif;
    --font-body: 'Nunito Sans', 'Noto Sans SC', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo-text {
    font-family: var(--font-head);
    color: var(--text);
}

/* Typography & Headings */
h2 {
    text-align: center;
    margin: 80px 0 40px;
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 20%;
    right: 20%;
    height: 6px;
    background-color: var(--accent);
    border-radius: 6px;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Bar */
.navbar {
    background-color: rgba(255, 246, 236, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 2px solid var(--panel);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 8px 12px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
    background-color: var(--panel);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    cursor: pointer;
    font-family: var(--font-head);
    font-size: 1.15rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(255, 107, 26, 0.25);
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 25px rgba(255, 107, 26, 0.4);
}

.btn-secondary {
    background-color: var(--accent);
    color: var(--text);
    box-shadow: 0 8px 20px rgba(255, 201, 51, 0.25);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 25px rgba(255, 201, 51, 0.4);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px 100px;
    background: radial-gradient(ellipse at top, var(--panel) 0%, var(--bg) 80%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 25px;
    color: var(--primary);
    line-height: 1.2;
    text-shadow: 2px 2px 0px #FFF, 4px 4px 0px var(--panel);
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 45px;
    color: #4a3b32;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* Cards */
.card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(255, 107, 26, 0.06);
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    border: 3px solid transparent;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 35px rgba(255, 107, 26, 0.12);
    border-color: var(--panel);
}

.card h3 {
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: var(--primary);
}

.card p {
    color: #5a4b41;
    font-size: 1.1rem;
}

/* Pricing Cards */
.pricing-card {
    background: var(--panel);
    border: none;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    background: #fff;
    border: 4px solid var(--primary);
    transform: scale(1.05);
    position: relative;
    z-index: 10;
}

.pricing-card.featured::before {
    content: "最受欢迎 🔥";
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: bold;
    font-family: var(--font-head);
    letter-spacing: 1px;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-12px);
}

.pricing-card .price {
    font-size: 3.5rem;
    color: var(--primary);
    font-weight: 700;
    margin: 15px 0 25px;
    font-family: var(--font-head);
}

.pricing-card .price span {
    font-size: 1.2rem;
    color: #88766c;
    font-weight: normal;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
    flex-grow: 1;
}

.pricing-card ul li {
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
    color: #4a3b32;
    font-weight: 600;
    font-size: 1.05rem;
}

.pricing-card ul li::before {
    content: "✈️";
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    box-shadow: 0 5px 15px rgba(255, 107, 26, 0.05);
    border-left: 6px solid var(--accent);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateX(10px);
}

.faq-item h4 {
    margin-bottom: 12px;
    color: var(--text);
    font-size: 1.3rem;
}

/* Footer */
footer {
    background: var(--panel);
    color: var(--text);
    text-align: center;
    padding: 60px 20px 40px;
    margin-top: 100px;
    border-top: 3px dashed #FFD4A1;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-head);
    font-size: 1.1rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-copy {
    font-size: 1rem;
    color: #88766c;
    font-weight: 600;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }

    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .hero h1 {
        font-size: 3.2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        padding: 16px; 
        font-size: 1.2rem;
    }

    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
}

/* Blog & Articles CSS */
.news-preview { margin-top: 80px; }
.blog-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(255, 107, 26, 0.08);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
    border: 3px solid transparent;
}
.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(255, 107, 26, 0.15);
    border-color: var(--panel);
}
.blog-meta {
    padding: 25px 25px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #88766c;
}
.blog-category {
    background: var(--panel);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    font-family: var(--font-head);
}
.blog-content {
    padding: 10px 25px 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.blog-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    line-height: 1.4;
}
.blog-content h3 a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}
.blog-content h3 a:hover {
    color: var(--primary);
}
.blog-content p {
    color: #5a4b41;
    margin-bottom: 25px;
    flex-grow: 1;
    font-size: 1.05rem;
}
.blog-link {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}
.blog-link:hover { gap: 12px; }

/* Article Detail Page */
.article-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 60px 20px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    margin-top: 40px;
    margin-bottom: 60px;
}
.article-header {
    text-align: center;
    margin-bottom: 50px;
}
.article-header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text);
    line-height: 1.3;
}
.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: #88766c;
    font-weight: 600;
    font-size: 1.05rem;
}
.article-body h2 {
    text-align: left;
    font-size: 2rem;
    margin: 60px 0 25px;
    transform: none;
    left: 0;
}
.article-body h2::after {
    left: 0;
    right: auto;
    width: 80px;
}
.article-body h3 {
    font-size: 1.5rem;
    margin: 40px 0 15px;
    color: var(--primary);
}
.article-body p {
    margin-bottom: 25px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #3a2b22;
}
.article-body ul, .article-body ol {
    margin: 0 0 25px 30px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #3a2b22;
}
.article-body li {
    margin-bottom: 12px;
}
.article-body a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 2px solid var(--panel);
    transition: all 0.3s ease;
    font-weight: 600;
}
.article-body a:hover {
    background: var(--panel);
}
.related-articles {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 3px dashed var(--panel);
}
.related-articles h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}
.related-articles ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.related-articles a {
    font-size: 1.15rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}
.related-articles a:hover {
    color: var(--primary);
}

/* Hero Split Layout */
.hero-split { display: flex; align-items: center; justify-content: center; gap: 50px; text-align: left; }
.hero-text { flex: 1; max-width: 550px; }
.hero-text h1 { margin-left: 0; text-align: left; }
.hero-img { flex: 1; max-width: 450px; text-align: center; }
.hero-img img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(255,107,26,0.3); transform: rotate(3deg); transition: transform 0.4s ease; border: 5px solid #fff; }
.hero-img img:hover { transform: rotate(0deg) scale(1.03); }
@media (max-width: 768px) {
    .hero-split { flex-direction: column; text-align: center; }
    .hero-text { max-width: 100%; }
    .hero-text h1 { text-align: center; }
    .hero-img { max-width: 100%; margin-top: 30px; }
    .hero-img img { transform: rotate(0deg); }
}

/* Floating Button */
.floating-btn {
    position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px;
    background: var(--primary); color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; text-decoration: none; box-shadow: 0 5px 15px rgba(255,107,26,0.4);
    z-index: 9999; transition: transform 0.3s, background 0.3s;
    font-family: var(--font-head); font-weight: bold;
}
.floating-btn:hover { transform: translateY(-5px); background: #e65c00; color: #fff; }

/* Next Article Nav */
.next-article-nav {
    margin-top: 50px; padding: 25px; background: var(--panel); 
    border-radius: var(--radius); text-align: center;
    border: 2px dashed #FFD4A1;
}
.next-article-nav p { margin-bottom: 10px; color: #88766c; font-weight: bold; }
.next-article-nav a { font-size: 1.3rem; color: var(--primary); text-decoration: none; font-weight: bold; font-family: var(--font-head); }
.next-article-nav a:hover { text-decoration: underline; }

/* Credibility & Trust CSS */
.trust-badge { margin-top: 35px; font-size: 1.1rem; color: #5a4b41; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font-weight: 600; }
.stars { color: #00b67a; font-size: 1.5rem; letter-spacing: 3px; }
.ssl-secure { margin-top: 15px; font-size: 0.95rem; color: #00a046; font-weight: 700; display: flex; align-items: center; gap: 8px; background: rgba(0, 160, 70, 0.1); padding: 8px 15px; border-radius: 8px; display: inline-flex; }

/* Enhanced SEO E-E-A-T Footer */
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; text-align: left; margin-bottom: 40px; padding-top: 20px; }
.footer-grid h4 { color: #fff; margin-bottom: 20px; font-size: 1.25rem; font-family: var(--font-head); letter-spacing: 1px; }
.footer-grid p { color: #ccc; margin-bottom: 12px; font-size: 1rem; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 15px; }
.footer-links a { justify-content: flex-start; margin: 0; padding: 0; font-weight: normal; color: #ccc; font-size: 1rem; }
.footer-links a:hover { color: var(--primary); text-decoration: underline; }
.social-signals { display: flex; gap: 15px; margin-top: 25px; }
.social-signals a { background: rgba(255,255,255,0.08); padding: 8px 18px; border-radius: 30px; font-size: 0.95rem; transition: background 0.3s, transform 0.3s; color: #fff; text-decoration: none; font-weight: 600; }
.social-signals a:hover { background: var(--primary); transform: translateY(-3px); }

@media (max-width: 768px) {
    .trust-badge, .ssl-secure { align-items: center; justify-content: center; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .footer-links { align-items: center; }
    .social-signals { justify-content: center; }
}

/* Affiliate Compliance & Objective Review */
.aff-disclosure {
    background: #FFF9E6; color: #856404; text-align: center; padding: 14px 20px; font-size: 0.95rem; 
    border-bottom: 1px solid #FFEEBA; display: flex; justify-content: center; align-items: center; gap: 10px;
    font-weight: 500;
}
.aff-disclosure strong { color: #533f03; font-family: var(--font-head); }
.objective-review { margin-top: 80px; margin-bottom: 80px; }
.objective-review .card { text-align: left; border-top: 6px solid transparent; }
.objective-review .pros { border-top-color: #00b67a; }
.objective-review .cons { border-top-color: #e74c3c; }
.objective-review ul { list-style: none; padding: 0; margin-top: 20px; }
.objective-review li { margin-bottom: 15px; font-size: 1.05rem; padding-left: 25px; position: relative; color: #4a3b32; line-height: 1.6; }
.objective-review .pros li::before { content: "✓"; color: #00b67a; position: absolute; left: 0; font-weight: bold; font-size: 1.1rem; }
.objective-review .cons li::before { content: "✗"; color: #e74c3c; position: absolute; left: 0; font-weight: bold; font-size: 1.1rem; }