/* style.css - Dark Luxury / Ceremonial / Dangerous Elegance */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600&family=Noto+Sans+SC:wght@300;400&family=Noto+Serif+SC:wght@700;900&display=swap');

:root {
    --bg-main: #09090B;
    --bg-surface: #131317;
    --text-main: #E8E6E1;
    --accent: #D4383A;
    --border-light: rgba(232, 230, 225, 0.1);
    --border-accent: rgba(212, 56, 58, 0.3);
    
    --font-en: 'Cinzel', serif;
    --font-zh-head: 'Noto Serif SC', serif;
    --font-zh-body: 'Noto Sans SC', sans-serif;
    
    --transition: opacity 0.4s ease, color 0.4s ease, background-color 0.4s ease, border-color 0.4s ease;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-zh-body);
    font-weight: 300;
    line-height: 2;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-zh-head);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.en {
    font-family: var(--font-en);
    font-weight: 400;
    letter-spacing: 0.1em;
}

.accent {
    color: var(--accent);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Header & Nav */
header {
    border-bottom: 1px solid var(--border-light);
    padding: 2rem 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--text-main);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .zh {
    font-family: var(--font-zh-head);
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.logo-text .en {
    font-size: 0.7rem;
    color: rgba(232, 230, 225, 0.6);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    transition: var(--transition);
    opacity: 0.7;
}

nav a:hover, nav a.active {
    opacity: 1;
    color: var(--accent);
}

/* Buttons */
.cta-btn {
    display: inline-block;
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
    padding: 1rem 3rem;
    text-decoration: none;
    font-family: var(--font-zh-head);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.cta-btn:hover {
    background: var(--accent);
    color: var(--bg-main);
}

/* Hero Section */
.hero {
    padding: 120px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0.8;
}

/* Common Section */
section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border-light);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
    letter-spacing: 0.1em;
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-light);
    border: 1px solid var(--border-light);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border-light);
    border: 1px solid var(--border-light);
}

.card {
    background: var(--bg-surface);
    padding: 60px 40px;
    text-align: center;
    transition: var(--transition);
}

.card:hover {
    background: var(--bg-main);
}

.card h3 {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Pricing */
.price-card {
    background: var(--bg-surface);
    padding: 60px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.price-card:hover {
    background: var(--bg-main);
}

.price-card.featured {
    position: relative;
}

.price-card.featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--accent);
}

.price {
    font-family: var(--font-en);
    font-size: 2.5rem;
    color: var(--text-main);
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    font-family: var(--font-zh-body);
    opacity: 0.5;
}

.price-features {
    list-style: none;
    margin: 30px 0;
    flex-grow: 1;
    text-align: left;
}

.price-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    opacity: 0.8;
}

.price-features li::before {
    content: '■';
    color: var(--accent);
    font-size: 0.6rem;
    margin-right: 15px;
    vertical-align: middle;
}

/* Extended Resources / FAQ */
.faq-item {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.faq-item h4 {
    font-size: 1.1rem;
    color: var(--text-main);
}

.faq-item p {
    opacity: 0.7;
    font-size: 0.95rem;
}

.review-card {
    border: 1px solid var(--border-light);
    padding: 30px;
    margin-bottom: 20px;
    font-style: italic;
    opacity: 0.8;
}

.review-author {
    margin-top: 15px;
    font-style: normal;
    font-family: var(--font-zh-head);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent);
}

.resource-box {
    border: 1px solid var(--border-accent);
    padding: 60px 40px;
    text-align: center;
    background: var(--bg-surface);
}

.resource-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 1rem 2rem;
    border: 1px solid var(--text-main);
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-zh-head);
    transition: var(--transition);
}

.resource-btn:hover {
    background: var(--text-main);
    color: var(--bg-main);
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
    background: var(--bg-main);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    opacity: 0.5;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.copyright {
    font-family: var(--font-en);
    font-size: 0.8rem;
    opacity: 0.3;
}

/* Pages generic styles overrides */
.page-content {
    padding: 80px 0;
    max-width: 800px;
    margin: 0 auto;
}
.page-content h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 20px;
}
.page-content h2 {
    font-size: 1.4rem;
    margin-top: 40px;
    color: var(--accent);
}
.page-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}
.page-content a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}
.page-content a:hover {
    opacity: 0.7;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .cta-btn, .resource-btn {
        display: block;
        width: 100%;
        text-align: center;
    }
}

/* Blog & Article Extensions */
.article-content h2 { font-size: 1.8rem; margin: 3rem 0 1.5rem; color: var(--text-main); border-bottom: 1px solid var(--border-light); padding-bottom: 10px; }
.article-content h3 { font-size: 1.3rem; margin: 2rem 0 1rem; color: var(--text-main); }
.article-content p { margin-bottom: 1.5rem; opacity: 0.85; line-height: 2; font-size: 1.05rem; }
.article-content ul, .article-content ol { margin-bottom: 1.5rem; padding-left: 2rem; opacity: 0.85; line-height: 1.8; }
.article-content li { margin-bottom: 0.8rem; }
.article-content a { color: var(--accent); text-decoration: none; transition: var(--transition); border-bottom: 1px solid transparent; }
.article-content a:hover { border-bottom-color: var(--accent); opacity: 0.8; }
.article-content strong { color: var(--text-main); font-weight: 700; }
.breadcrumbs { font-size: 0.9rem; opacity: 0.6; margin-bottom: 2rem; font-family: var(--font-en); }
.breadcrumbs a { color: var(--text-main); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.article-meta { font-size: 0.85rem; opacity: 0.5; font-family: var(--font-en); margin-bottom: 3rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border-light); display: flex; gap: 20px; }
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* Blog Cards */
.blog-card { text-align: left; padding: 40px; background: var(--bg-surface); display: flex; flex-direction: column; transition: var(--transition); border: 1px solid transparent; }
.blog-card:hover { background: var(--bg-main); border-color: var(--border-light); transform: translateY(-3px); }
.blog-meta { font-size: 0.8rem; font-family: var(--font-en); color: var(--accent); margin-bottom: 15px; letter-spacing: 0.05em; }
.blog-card h3 { font-size: 1.3rem; margin-bottom: 15px; line-height: 1.4; font-family: var(--font-zh-head); }
.blog-card h3 a { color: var(--text-main); text-decoration: none; transition: var(--transition); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { opacity: 0.7; font-size: 0.95rem; margin-bottom: 25px; flex-grow: 1; line-height: 1.8; }
.blog-link { font-size: 0.9rem; font-weight: 700; color: var(--accent); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; transition: var(--transition); }
.blog-link:hover { opacity: 0.7; }

/* Hero Background & Floating Button */
.hero {
    position: relative;
    overflow: hidden;
}
.hero-bg-img {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: lighten;
}
.hero .container {
    position: relative;
    z-index: 1;
}

.floating-btn {
    position: fixed;
    bottom: 50px;
    right: 50px;
    background: var(--bg-surface);
    border: 1px solid var(--accent);
    color: var(--text-main);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    transition: var(--transition);
    z-index: 999;
    backdrop-filter: blur(5px);
}
.floating-btn:hover {
    background: var(--accent);
    color: var(--bg-main);
    transform: translateY(-5px);
}
@media (max-width: 768px) {
    .floating-btn {
        bottom: 25px;
        right: 25px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}

.next-article-box {
    margin-top: 60px;
    padding: 35px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}
.next-article-box:hover {
    background: var(--bg-main);
    border-color: var(--accent);
}
.next-article-box h4 {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 15px;
    font-family: var(--font-en);
    letter-spacing: 0.15em;
}
.next-article-box a {
    font-size: 1.3rem;
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-zh-head);
    font-weight: 700;
    line-height: 1.5;
    display: block;
    transition: var(--transition);
}
.next-article-box a:hover {
    color: var(--accent);
}

/* Trust Badges & Social Links */
.trust-banner {
    background: #0d0d0f;
    border-bottom: 1px solid var(--border-light);
    padding: 15px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(232, 230, 225, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    font-family: var(--font-en);
}
.trust-banner span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.trust-banner svg {
    width: 16px;
    height: 16px;
    fill: var(--accent);
}

.trustpilot-box {
    text-align: center;
    margin-bottom: 40px;
}
.stars {
    color: #00b67a;
    font-size: 1.5rem;
    letter-spacing: 5px;
    margin-bottom: 10px;
}
.trustpilot-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}
.social-links a {
    color: rgba(232, 230, 225, 0.5);
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-en);
    font-size: 0.9rem;
    transition: var(--transition);
}
.social-links a:hover {
    color: var(--text-main);
}