:root {
    --primary: #06b6d4;
    --accent: #ec4899;
    --bg-dark: #0c0a1a;
    --text-light: #e0f2fe;
    --card-bg: #1a1530;
    --border-hard: 4px solid var(--primary);
    --shadow-hard: 8px 8px 0px rgba(6, 182, 212, 0.3);
    --shadow-hard-accent: 8px 8px 0px rgba(236, 72, 153, 0.3);
    --radius-none: 0px;
}

* {
    border-radius: 0 !important;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    line-height: 1.8;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: 0.02em;
}

.navbar-custom {
    background: var(--bg-dark);
    border-bottom: 3px solid var(--primary);
    padding: 12px 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary) !important;
    letter-spacing: -0.5px;
    text-shadow: 3px 3px 0 var(--accent);
}

.navbar-brand i {
    color: var(--accent);
    text-shadow: none;
    margin-right: 5px;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 600;
    margin: 0 10px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.nav-link:hover {
    color: var(--primary) !important;
    border-bottom-color: var(--accent);
}

.navbar-toggler {
    border: 2px solid var(--primary);
    background: transparent;
}

.navbar-toggler-icon {
    filter: invert(1);
}

.hero-section {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0c0a1a 0%, #1a1530 50%, #0c0a1a 100%);
    overflow: hidden;
    border-bottom: 4px solid var(--accent);
}

.hero-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 30% 50%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(236, 72, 153, 0.2) 0%, transparent 50%);
    animation: float 8s infinite alternate;
    z-index: 1;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(2deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 50px 0;
}

.hero-title {
    font-size: 4.2rem;
    font-weight: 900;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    max-width: 700px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    border: 3px solid var(--primary);
    box-shadow: 6px 6px 0 var(--accent);
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-btn:hover {
    transform: translate(3px, 3px);
    box-shadow: 3px 3px 0 var(--accent);
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 30px;
    display: inline-block;
    border-left: 6px solid var(--accent);
    padding-left: 20px;
    text-transform: uppercase;
}

.section-subtitle {
    color: var(--text-light);
    opacity: 0.8;
    margin-bottom: 40px;
}

.movie-card {
    background: var(--card-bg);
    border: 3px solid var(--primary);
    box-shadow: 6px 6px 0 rgba(6, 182, 212, 0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
    transform-style: preserve-3d;
    min-height: 380px;
}

.movie-card:hover {
    transform: translateY(-8px);
    box-shadow: 12px 12px 0 rgba(6, 182, 212, 0.4);
    border-color: var(--accent);
}

.movie-card .card-front {
    position: relative;
}

.movie-card .card-front img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.movie-card .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(12, 10, 26, 0.95) 0%, rgba(12, 10, 26, 0.7) 50%, transparent 100%);
    padding: 20px 15px 15px;
    color: var(--text-light);
}

.movie-card .card-overlay h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #fff;
}

.movie-card .card-overlay p {
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.8;
}

.movie-card .play-btn {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: #fff;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #fff;
    font-size: 1.3rem;
    opacity: 0;
    transition: all 0.3s;
    z-index: 3;
}

.movie-card:hover .play-btn {
    opacity: 1;
}

.movie-card .card-back {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-bg);
    padding: 20px;
    color: var(--text-light);
    transform: rotateY(180deg);
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 0.85rem;
    border: 3px solid var(--accent);
}

.movie-card .card-back h4 {
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 8px;
}

.movie-card .card-back p {
    margin-bottom: 5px;
    opacity: 0.9;
}

.movie-card.flipped .card-front {
    transform: rotateY(180deg);
}

.movie-card.flipped .card-back {
    transform: rotateY(0deg);
}

.movie-card .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.movie-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    backface-visibility: hidden;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.card-front {
    z-index: 2;
}

.movie-card .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent);
    color: #fff;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid #fff;
    font-size: 0.8rem;
    z-index: 5;
}

.rank-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 2px 10px;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.movie-row {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
    scrollbar-color: var(--primary) var(--bg-dark);
}

.movie-row .movie-card {
    min-width: 220px;
    flex: 0 0 auto;
}

.movie-row .movie-card .card-front img {
    height: 250px;
}

.horizontal-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--bg-dark);
}

.horizontal-scroll::-webkit-scrollbar {
    height: 8px;
}

.horizontal-scroll::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.horizontal-scroll::-webkit-scrollbar-thumb {
    background: var(--primary);
    border: 2px solid var(--bg-dark);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: var(--card-bg);
    border: 3px solid var(--primary);
    box-shadow: var(--shadow-hard);
}

.comparison-table th {
    background: var(--primary);
    color: #fff;
    padding: 15px;
    font-weight: 700;
    border: 2px solid var(--bg-dark);
    text-align: center;
}

.comparison-table td {
    padding: 15px;
    border: 2px solid var(--bg-dark);
    text-align: center;
}

.comparison-table tr:nth-child(even) {
    background: rgba(6, 182, 212, 0.05);
}

.number-list {
    counter-reset: item;
    list-style: none;
    padding: 0;
}

.number-list li {
    counter-increment: item;
    margin-bottom: 15px;
    padding: 15px 20px;
    background: var(--card-bg);
    border-left: 5px solid var(--primary);
    font-size: 1rem;
}

.number-list li::before {
    content: counter(item);
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    padding: 3px 10px;
    margin-right: 15px;
    border: 2px solid #fff;
}

.friend-links {
    background: var(--card-bg);
    border-top: 4px solid var(--primary);
    border-bottom: 4px solid var(--accent);
    padding: 40px 0;
}

.friend-links h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer {
    background: #0a0814;
    padding: 50px 0 30px;
    border-top: 3px solid var(--primary);
}

.footer h5 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 15px;
}

.footer a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(224, 242, 254, 0.1);
    padding-top: 20px;
    margin-top: 30px;
    text-align: center;
    opacity: 0.7;
}

.faq-section {
    background: var(--card-bg);
    padding: 40px 0;
    border: 3px solid var(--primary);
    box-shadow: var(--shadow-hard);
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h4 {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.faq-item p {
    opacity: 0.9;
}

.coming-soon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border: 3px dashed var(--primary);
    padding: 30px;
    text-align: center;
}

.coming-soon h4 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .movie-row .movie-card {
        min-width: 160px;
    }
    .movie-row .movie-card .card-front img {
        height: 200px;
    }
    .comparison-table {
        font-size: 0.8rem;
    }
}

/* --- 子页面追加 --- */
.about-hero {
            padding: 80px 0 60px;
            background: var(--bg-dark);
            border-bottom: var(--border-hard);
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
.about-hero .hero-content {
            position: relative;
            z-index: 2;
        }
.about-hero .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
.about-hero .hero-title span {
            color: var(--accent);
        }
.about-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(224,242,254,0.7);
            max-width: 640px;
            margin-bottom: 1.5rem;
        }
.about-section {
            padding: 60px 0;
        }
.about-section:nth-child(even) {
            background: rgba(26,21,48,0.3);
        }
.about-section .section-title {
            margin-bottom: 1rem;
        }
.about-section .section-subtitle {
            color: rgba(224,242,254,0.6);
            max-width: 720px;
            margin-bottom: 2rem;
        }
.about-text {
            color: var(--text-light);
            line-height: 1.9;
            font-size: 1.02rem;
        }
.about-text p {
            margin-bottom: 1.2rem;
        }
.about-text strong {
            color: var(--primary);
            font-weight: 600;
        }
.about-text .accent {
            color: var(--accent);
            font-weight: 600;
        }
.feature-list {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
        }
.feature-list li {
            padding: 0.6rem 0;
            padding-left: 2rem;
            position: relative;
            color: rgba(224,242,254,0.85);
            border-bottom: 1px dashed rgba(6,182,212,0.2);
        }
.feature-list li:last-child {
            border-bottom: none;
        }
.feature-list li::before {
            content: '◆';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 0.8rem;
            top: 0.85rem;
        }
.timeline-box {
            border-left: 3px solid var(--primary);
            padding-left: 1.5rem;
            margin-left: 0.5rem;
            margin-bottom: 2rem;
            position: relative;
        }
.timeline-box::before {
            content: '';
            position: absolute;
            left: -0.5rem;
            top: 0.3rem;
            width: 1rem;
            height: 1rem;
            background: var(--primary);
            transform: rotate(45deg);
        }
.timeline-box h3 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
.timeline-box p {
            color: rgba(224,242,254,0.8);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }
.stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
.stat-item {
            background: var(--card-bg);
            border: 2px solid rgba(6,182,212,0.2);
            padding: 1.5rem 1rem;
            text-align: center;
            transition: border-color 0.3s ease;
        }
.stat-item:hover {
            border-color: var(--primary);
        }
.stat-item .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
.stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(224,242,254,0.6);
            margin-top: 0.5rem;
        }
.quote-box {
            background: rgba(236,72,153,0.08);
            border-left: 4px solid var(--accent);
            padding: 1.5rem 1.8rem;
            margin: 2rem 0;
            font-style: italic;
            color: rgba(224,242,254,0.8);
        }
.quote-box .quote-author {
            display: block;
            margin-top: 0.8rem;
            font-style: normal;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
        }
.about-hero {
                padding: 50px 0 40px;
            }
.about-hero .hero-title {
                font-size: 2rem;
            }
.about-section {
                padding: 40px 0;
            }

/* --- 子页面追加 --- */
/* 免责声明页专属样式 */
        .disclaimer-hero {
            padding: 80px 0 50px;
            background: linear-gradient(135deg, rgba(12,10,26,0.95) 0%, rgba(26,21,48,0.9) 100%);
            border-bottom: var(--border-hard);
            position: relative;
            overflow: hidden;
        }
.disclaimer-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
.disclaimer-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(236,72,153,0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
.disclaimer-hero .container {
            position: relative;
            z-index: 2;
        }
.disclaimer-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: 15px;
            line-height: 1.2;
        }
.disclaimer-title span {
            color: var(--primary);
        }
.disclaimer-subtitle {
            color: rgba(224,242,254,0.8);
            font-size: 1.1rem;
            max-width: 700px;
            line-height: 1.8;
        }
.disclaimer-body {
            padding: 60px 0 80px;
            background: var(--bg-dark);
        }
.disclaimer-section {
            margin-bottom: 50px;
        }
.disclaimer-section h2 {
            color: var(--primary);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-left: 20px;
            border-left: 4px solid var(--primary);
            line-height: 1.4;
        }
.disclaimer-section p, .disclaimer-section li {
            color: rgba(224,242,254,0.85);
            line-height: 1.9;
            font-size: 1rem;
        }
.disclaimer-section ul {
            padding-left: 20px;
            list-style: none;
        }
.disclaimer-section ul li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
        }
.disclaimer-section ul li::before {
            content: '◆';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 0.8rem;
            top: 4px;
        }
.notice-box {
            background: var(--card-bg);
            border-left: 4px solid var(--accent);
            padding: 25px 30px;
            margin: 30px 0;
            box-shadow: var(--shadow-hard-accent);
        }
.notice-box h4 {
            color: var(--accent);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
.notice-box p {
            margin-bottom: 0;
        }
.highlight-text {
            color: var(--primary);
            font-weight: 600;
        }
.contact-note {
            background: var(--card-bg);
            border: 2px solid var(--primary);
            padding: 30px;
            text-align: center;
            box-shadow: var(--shadow-hard);
        }
.contact-note h3 {
            color: var(--primary);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
.contact-note p {
            margin-bottom: 0;
        }
.disclaimer-title {
                font-size: 2rem;
            }
.disclaimer-section h2 {
                font-size: 1.3rem;
            }
.notice-box {
                padding: 20px;
            }

/* --- 子页面追加 --- */
.privacy-section { padding: 60px 0; }
.privacy-content { max-width: 900px; margin: 0 auto; }
.privacy-block { background: var(--card-bg); padding: 30px; margin-bottom: 30px; border-left: var(--border-hard); box-shadow: var(--shadow-hard); }
.privacy-block h3 { color: var(--primary); font-weight: 800; margin-bottom: 15px; font-size: 1.4rem; }
.privacy-block h4 { color: var(--accent); font-weight: 700; margin-top: 20px; margin-bottom: 10px; font-size: 1.1rem; }
.privacy-block p, .privacy-block li { color: var(--text-light); line-height: 1.8; font-weight: 300; }
.privacy-block ul, .privacy-block ol { padding-left: 20px; margin-bottom: 15px; }
.privacy-block li { margin-bottom: 8px; }
.privacy-updated { background: var(--card-bg); border: 2px solid var(--accent); padding: 15px 25px; display: inline-block; font-weight: 500; color: var(--accent); margin-bottom: 40px; box-shadow: var(--shadow-hard-accent); }
.contact-privacy { background: var(--card-bg); border: 2px solid var(--primary); padding: 25px; margin-top: 40px; }
.contact-privacy h3 { color: var(--primary); font-weight: 800; margin-bottom: 15px; }
.contact-privacy a { color: var(--accent); font-weight: 600; }
.privacy-block { padding: 20px; }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .guide-hero { padding: 60px 0 40px; }
.guide-hero .hero-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 12px; }
.guide-hero .hero-subtitle { font-size: 1.1rem; opacity: 0.85; }
.guide-card { background: var(--card-bg); border: 2px solid var(--primary); padding: 24px; margin-bottom: 24px; }
.guide-card h3 { color: var(--primary); font-weight: 700; font-size: 1.3rem; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.guide-card h3 i { color: var(--accent); }
.guide-card p, .guide-card li { color: var(--text-light); font-size: 0.95rem; line-height: 1.8; }
.guide-card ul, .guide-card ol { padding-left: 20px; margin-bottom: 10px; }
.guide-card li { margin-bottom: 6px; }
.guide-step { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.guide-step .step-num { background: var(--accent); color: #fff; font-weight: 800; font-size: 1.1rem; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.guide-step .step-content { flex: 1; }
.guide-step .step-content strong { color: var(--accent); display: block; font-size: 1.05rem; margin-bottom: 4px; }
.guide-step .step-content p { margin-bottom: 0; font-size: 0.92rem; }
.highlight-box { background: rgba(6, 182, 212, 0.08); border-left: 4px solid var(--primary); padding: 14px 18px; margin: 16px 0; font-size: 0.92rem; }
.highlight-box i { color: var(--primary); margin-right: 8px; }
.tag-pill { display: inline-block; background: rgba(236, 72, 153, 0.15); color: var(--accent); border: 1px solid var(--accent); padding: 2px 10px; font-size: 0.8rem; font-weight: 600; margin: 3px 4px 3px 0; border-radius: 0; }
.faq-block { margin-top: 10px; }
.faq-block details { background: var(--card-bg); border: 1px solid var(--primary); padding: 14px 18px; margin-bottom: 10px; }
.faq-block summary { color: var(--primary); font-weight: 600; cursor: pointer; font-size: 0.98rem; }
.faq-block summary i { color: var(--accent); margin-right: 8px; }
.faq-block p { font-size: 0.9rem; margin-top: 10px; color: var(--text-light); }
.guide-hero .hero-title { font-size: 1.8rem; }
.guide-card { padding: 18px; }
.guide-step .step-num { width: 30px; height: 30px; font-size: 0.95rem; }