:root{
    --main:#dc2626;
    --accent:#fb923c;
    --bg:#141013;
    --text:#fef2f2;
    --card-bg:#1f1a1f;
    --card-border:#2d252b;
    --shadow-heavy:0 12px 30px rgba(0,0,0,0.7), 0 4px 10px rgba(220,38,38,0.15);
    --shadow-medium:0 6px 18px rgba(0,0,0,0.5);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
    line-height:1.7;
    overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
    font-family:'Inter','HarmonyOS Sans SC','Source Han Sans CN','Microsoft YaHei',sans-serif;
    font-weight:800;
    letter-spacing:-0.5px;
}
a{text-decoration:none;color:inherit;transition:all 0.3s ease;}
img{max-width:100%;display:block;}

/* 导航栏 */
.navbar{
    background:linear-gradient(180deg, rgba(20,16,19,0.98) 0%, rgba(20,16,19,0.92) 80%, rgba(20,16,19,0.7) 100%);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(220,38,38,0.3);
    padding:14px 0;
    position:sticky;
    top:0;z-index:1000;
    box-shadow:0 6px 25px rgba(0,0,0,0.6);
}
.navbar-brand{
    font-size:1.8rem;
    font-weight:900;
    color:var(--text) !important;
    letter-spacing:-0.5px;
    display:flex;
    align-items:center;
    gap:8px;
}
.navbar-brand i{color:var(--main);}
.navbar-brand .brand-highlight{
    background:linear-gradient(135deg, var(--main), var(--accent));
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}
.navbar-dark .navbar-nav .nav-link{
    color:rgba(254,242,242,0.85);
    font-weight:500;
    padding:8px 16px;
    border-radius:8px;
    margin:0 2px;
    transition:all 0.3s;
}
.navbar-dark .navbar-nav .nav-link:hover{
    color:#fff;
    background:rgba(220,38,38,0.25);
}
.navbar-toggler{
    border-color:rgba(220,38,38,0.5);
}
.navbar-toggler-icon{
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(254,242,242,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Banner */
.hero-section{
    position:relative;
    padding:80px 0 60px;
    background:radial-gradient(ellipse at 30% 20%, rgba(220,38,38,0.25) 0%, transparent 60%),radial-gradient(ellipse at 80% 80%, rgba(251,146,60,0.15) 0%, transparent 50%);
    border-bottom:1px solid rgba(220,38,38,0.2);
}
.hero-content{
    max-width:720px;
    margin:0 auto;
    text-align:center;
}
.hero-badge{
    display:inline-block;
    background:rgba(220,38,38,0.2);
    border:1px solid rgba(220,38,38,0.5);
    color:var(--accent);
    padding:6px 18px;
    border-radius:50px;
    font-size:0.85rem;
    font-weight:600;
    margin-bottom:18px;
    letter-spacing:1px;
}
.hero-title{
    font-size:3.2rem;
    font-weight:900;
    line-height:1.2;
    margin-bottom:16px;
    background:linear-gradient(135deg, #fff 0%, var(--accent) 60%, var(--main) 100%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    text-shadow:0 5px 30px rgba(220,38,38,0.3);
}
.hero-subtitle{
    font-size:1.2rem;
    color:rgba(254,242,242,0.75);
    margin-bottom:32px;
    font-weight:400;
}
.hero-buttons{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
}
.btn-hero{
    padding:14px 32px;
    border-radius:12px;
    font-weight:700;
    font-size:1rem;
    border:none;
    transition:all 0.3s;
    display:inline-flex;
    align-items:center;
    gap:8px;
}
.btn-hero-primary{
    background:linear-gradient(135deg, var(--main), #b91c1c);
    color:#fff;
    box-shadow:0 8px 25px rgba(220,38,38,0.4);
}
.btn-hero-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 35px rgba(220,38,38,0.6);
    color:#fff;
}
.btn-hero-outline{
    background:transparent;
    border:2px solid rgba(251,146,60,0.6);
    color:var(--accent);
}
.btn-hero-outline:hover{
    background:rgba(251,146,60,0.1);
    transform:translateY(-2px);
    color:var(--accent);
}

/* 区块通用 */
.section-block{
    padding:70px 0;
}
.section-header{
    margin-bottom:40px;
    text-align:center;
}
.section-tag{
    display:inline-block;
    background:rgba(220,38,38,0.15);
    color:var(--accent);
    font-size:0.85rem;
    font-weight:600;
    padding:4px 14px;
    border-radius:30px;
    margin-bottom:12px;
    text-transform:uppercase;
    letter-spacing:1.5px;
}
.section-title{
    font-size:2.2rem;
    font-weight:800;
    margin-bottom:8px;
    color:#fff;
}
.section-subtitle{
    color:rgba(254,242,242,0.6);
    font-size:1rem;
}
.section-title i{
    color:var(--main);
    margin-right:8px;
}

/* 分类入口 */
.category-grid{
    display:grid;
    grid-template-columns:repeat(6, 1fr);
    gap:20px;
}
.category-card{
    background:var(--card-bg);
    border:1px solid var(--card-border);
    border-radius:16px;
    padding:25px 15px;
    text-align:center;
    transition:all 0.4s;
    box-shadow:var(--shadow-medium);
    position:relative;
    overflow:hidden;
}
.category-card::before{
    content:'';
    position:absolute;
    top:0;left:0;right:0;
    height:3px;
    background:linear-gradient(90deg, var(--main), var(--accent));
    opacity:0;
    transition:opacity 0.3s;
}
.category-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow-heavy);
    border-color:rgba(220,38,38,0.4);
}
.category-card:hover::before{
    opacity:1;
}
.category-icon{
    font-size:2.2rem;
    color:var(--main);
    margin-bottom:12px;
    display:block;
}
.category-name{
    font-size:1rem;
    font-weight:700;
    color:var(--text);
    margin-bottom:4px;
}
.category-count{
    font-size:0.75rem;
    color:rgba(254,242,242,0.5);
}

/* 海报卡片 */
.movie-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:24px;
}
.movie-card{
    background:var(--card-bg);
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--card-border);
    transition:all 0.4s;
    box-shadow:var(--shadow-medium);
    position:relative;
    cursor:pointer;
}
.movie-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-heavy);
    border-color:rgba(220,38,38,0.5);
}
.movie-poster{
    position:relative;
    aspect-ratio:2/3;
    overflow:hidden;
    background:#1a151a;
}
.movie-poster img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform 0.5s;
}
.movie-card:hover .movie-poster img{
    transform:scale(1.08);
}
.movie-overlay{
    position:absolute;
    top:0;left:0;right:0;bottom:0;
    background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.7) 100%);
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    transition:opacity 0.3s;
}
.movie-card:hover .movie-overlay{
    opacity:1;
}
.play-btn{
    width:55px;height:55px;
    background:rgba(220,38,38,0.9);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:1.3rem;
    box-shadow:0 6px 20px rgba(220,38,38,0.5);
    transform:scale(0.7);
    transition:all 0.3s;
}
.movie-card:hover .play-btn{
    transform:scale(1);
}
.episode-badge{
    position:absolute;
    top:10px;left:10px;
    background:rgba(220,38,38,0.9);
    color:#fff;
    font-size:0.7rem;
    font-weight:700;
    padding:3px 10px;
    border-radius:20px;
    z-index:2;
    box-shadow:0 3px 10px rgba(0,0,0,0.4);
}
.movie-rating-badge{
    position:absolute;
    top:10px;right:10px;
    background:rgba(0,0,0,0.7);
    color:var(--accent);
    font-size:0.8rem;
    font-weight:800;
    padding:3px 8px;
    border-radius:8px;
    z-index:2;
    display:flex;
    align-items:center;
    gap:3px;
}
.movie-info{
    padding:14px 16px 18px;
}
.movie-title{
    font-size:1rem;
    font-weight:700;
    color:#fff;
    margin-bottom:6px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.movie-meta{
    font-size:0.8rem;
    color:rgba(254,242,242,0.55);
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.movie-tag{
    display:inline-block;
    background:rgba(251,146,60,0.15);
    color:var(--accent);
    font-size:0.7rem;
    padding:2px 8px;
    border-radius:4px;
}

/* 排行榜 */
.rank-list{
    background:var(--card-bg);
    border-radius:16px;
    border:1px solid var(--card-border);
    overflow:hidden;
    box-shadow:var(--shadow-medium);
}
.rank-item{
    display:flex;
    align-items:center;
    padding:14px 20px;
    border-bottom:1px solid rgba(254,242,242,0.05);
    transition:background 0.3s;
    cursor:pointer;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{
    background:rgba(220,38,38,0.08);
}
.rank-num{
    font-size:1.4rem;
    font-weight:900;
    color:var(--main);
    width:50px;
    text-align:center;
    font-style:italic;
    text-shadow:0 0 15px rgba(220,38,38,0.5);
}
.rank-poster{
    width:50px;height:70px;
    border-radius:8px;
    object-fit:cover;
    margin-right:15px;
    box-shadow:0 4px 12px rgba(0,0,0,0.4);
}
.rank-info{
    flex:1;
}
.rank-name{
    font-weight:700;
    color:#fff;
    font-size:0.95rem;
}
.rank-desc{
    font-size:0.8rem;
    color:rgba(254,242,242,0.5);
}
.rank-score{
    color:var(--accent);
    font-weight:800;
    font-size:1.1rem;
    display:flex;
    align-items:center;
    gap:3px;
}

/* 专题 */
.feature-card{
    background:var(--card-bg);
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--card-border);
    box-shadow:var(--shadow-medium);
    transition:all 0.4s;
    height:100%;
}
.feature-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow-heavy);
}
.feature-image{
    height:200px;
    background:linear-gradient(135deg, rgba(220,38,38,0.4), rgba(251,146,60,0.3));
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    overflow:hidden;
}
.feature-image i{
    font-size:3.5rem;
    color:rgba(255,255,255,0.6);
    text-shadow:0 8px 25px rgba(0,0,0,0.5);
}
.feature-body{
    padding:24px;
}
.feature-title{
    font-size:1.3rem;
    font-weight:800;
    color:#fff;
    margin-bottom:10px;
}
.feature-desc{
    color:rgba(254,242,242,0.65);
    font-size:0.9rem;
    line-height:1.7;
}

/* 对比表格 */
.comparison-table{
    width:100%;
    border-collapse:separate;
    border-spacing:0;
    background:var(--card-bg);
    border-radius:16px;
    overflow:hidden;
    box-shadow:var(--shadow-heavy);
    border:1px solid var(--card-border);
}
.comparison-table th{
    background:linear-gradient(135deg, rgba(220,38,38,0.3), rgba(251,146,60,0.2));
    color:#fff;
    padding:18px 20px;
    font-weight:700;
    font-size:1rem;
    text-align:center;
}
.comparison-table td{
    padding:16px 20px;
    border-top:1px solid rgba(254,242,242,0.06);
    color:rgba(254,242,242,0.8);
    text-align:center;
}
.comparison-table tr:hover td{
    background:rgba(220,38,38,0.05);
}
.comparison-table td:first-child{
    text-align:left;
    font-weight:600;
    color:#fff;
}

/* 编号清单 */
.step-list{
    counter-reset:step-counter;
    list-style:none;
    padding:0;
}
.step-list li{
    counter-increment:step-counter;
    position:relative;
    padding:18px 18px 18px 65px;
    background:var(--card-bg);
    border-radius:12px;
    margin-bottom:16px;
    border-left:4px solid var(--main);
    box-shadow:var(--shadow-medium);
    transition:all 0.3s;
}
.step-list li:hover{
    transform:translateX(6px);
    border-left-color:var(--accent);
}
.step-list li::before{
    content:counter(step-counter);
    position:absolute;
    left:18px;top:50%;
    transform:translateY(-50%);
    width:32px;height:32px;
    background:linear-gradient(135deg, var(--main), var(--accent));
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:800;
    font-size:0.9rem;
    box-shadow:0 4px 12px rgba(220,38,38,0.3);
}
.step-list li strong{
    color:#fff;
    font-weight:700;
}
.step-list li p{
    margin:6px 0 0;
    color:rgba(254,242,242,0.7);
    font-size:0.9rem;
}

/* 指南卡片 */
.guide-card{
    background:var(--card-bg);
    border-radius:16px;
    padding:35px;
    border:1px solid var(--card-border);
    box-shadow:var(--shadow-medium);
}

/* FAQ */
.faq-item{
    background:var(--card-bg);
    border-radius:12px;
    padding:24px 30px;
    margin-bottom:16px;
    border:1px solid var(--card-border);
    transition:border-color 0.3s;
}
.faq-item:hover{
    border-color:rgba(220,38,38,0.4);
}
.faq-q{
    font-weight:700;
    color:#fff;
    font-size:1.05rem;
    margin-bottom:10px;
    display:flex;
    align-items:center;
    gap:10px;
}
.faq-q i{
    color:var(--main);
}
.faq-a{
    color:rgba(254,242,242,0.7);
    font-size:0.95rem;
    line-height:1.8;
    padding-left:28px;
}

/* 友情链接 */
.friend-links{
    padding:60px 0;
    border-top:1px solid rgba(220,38,38,0.2);
    background:rgba(20,16,19,0.8);
}
.friend-links-title{
    text-align:center;
    font-size:1.4rem;
    font-weight:800;
    color:#fff;
    margin-bottom:10px;
}
.friend-links-subtitle{
    text-align:center;
    color:rgba(254,242,242,0.5);
    margin-bottom:25px;
    font-size:0.9rem;
}
.friend-links-content{
    text-align:center;
    color:rgba(254,242,242,0.8);
    padding:15px;
    background:rgba(220,38,38,0.08);
    border-radius:12px;
    border:1px dashed rgba(220,38,38,0.3);
    font-size:0.95rem;
}

/* 页脚 */
.footer{
    background:#0e0b0e;
    border-top:1px solid rgba(220,38,38,0.3);
    padding:50px 0 30px;
}
.footer-brand{
    font-size:1.6rem;
    font-weight:900;
    color:#fff;
    margin-bottom:15px;
}
.footer-brand i{
    color:var(--main);
    margin-right:5px;
}
.footer-desc{
    color:rgba(254,242,242,0.5);
    font-size:0.9rem;
    line-height:1.8;
    max-width:360px;
}
.footer-title{
    color:#fff;
    font-weight:700;
    margin-bottom:18px;
    font-size:1.1rem;
}
.footer-links a{
    display:block;
    color:rgba(254,242,242,0.6);
    padding:5px 0;
    font-size:0.9rem;
    transition:all 0.3s;
}
.footer-links a:hover{
    color:var(--accent);
    padding-left:5px;
}
.footer-copyright{
    border-top:1px solid rgba(254,242,242,0.08);
    margin-top:40px;
    padding-top:25px;
    text-align:center;
    color:rgba(254,242,242,0.4);
    font-size:0.85rem;
}

/* 回到顶部 */
.back-to-top{
    position:fixed;
    bottom:40px;right:40px;
    width:50px;height:50px;
    background:linear-gradient(135deg, var(--main), var(--accent));
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:1.2rem;
    box-shadow:0 8px 25px rgba(220,38,38,0.5);
    opacity:0;
    visibility:hidden;
    transform:translateY(20px);
    transition:all 0.4s;
    z-index:999;
    border:none;
    cursor:pointer;
}
.back-to-top.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}
.back-to-top:hover{
    transform:translateY(-4px);
    color:#fff;
}

/* 弹窗 */
.movie-modal-overlay{
    position:fixed;
    top:0;left:0;right:0;bottom:0;
    background:rgba(0,0,0,0.85);
    backdrop-filter:blur(12px);
    z-index:9999;
    display:none;
    align-items:center;
    justify-content:center;
    padding:20px;
}
.movie-modal-overlay.active{
    display:flex;
}
.modal-close{
    position:absolute;
    top:20px;right:25px;
    font-size:2rem;
    color:rgba(254,242,242,0.8);
    background:none;
    border:none;
    cursor:pointer;
    z-index:10;
    transition:all 0.3s;
}
.modal-close:hover{
    color:var(--main);
    transform:rotate(90deg);
}
.modal-content-card{
    background:var(--card-bg);
    border-radius:20px;
    max-width:800px;
    width:100%;
    overflow:hidden;
    border:1px solid rgba(220,38,38,0.3);
    box-shadow:0 20px 60px rgba(0,0,0,0.8);
    position:relative;
    animation:modalIn 0.4s ease;
}
@keyframes modalIn{
    from{opacity:0;transform:scale(0.9) translateY(20px);}
    to{opacity:1;transform:scale(1) translateY(0);}
}
.modal-header-bg{
    height:250px;
    position:relative;
    background-size:cover;
    background-position:center;
    background:linear-gradient(135deg, rgba(220,38,38,0.6), rgba(251,146,60,0.4));
}
.modal-header-bg::after{
    content:'';
    position:absolute;
    bottom:0;left:0;right:0;
    height:80px;
    background:linear-gradient(transparent, var(--card-bg));
}
.modal-body{
    padding:0 30px 30px;
    margin-top:-50px;
    position:relative;
}
.modal-title-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:15px;
    flex-wrap:wrap;
    gap:10px;
}
.modal-movie-title{
    font-size:1.8rem;
    font-weight:900;
    color:#fff;
}
.modal-rating{
    background:rgba(251,146,60,0.2);
    color:var(--accent);
    padding:5px 15px;
    border-radius:30px;
    font-weight:800;
    font-size:1.2rem;
    display:flex;
    align-items:center;
    gap:6px;
    border:1px solid rgba(251,146,60,0.3);
}
.modal-meta{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
    margin-bottom:15px;
}
.modal-meta span{
    background:rgba(220,38,38,0.15);
    padding:3px 12px;
    border-radius:20px;
    font-size:0.85rem;
    color:rgba(254,242,242,0.8);
}
.modal-desc{
    color:rgba(254,242,242,0.75);
    line-height:1.9;
    margin-bottom:15px;
}
.modal-cast{
    color:rgba(254,242,242,0.6);
    font-size:0.9rem;
}
.modal-cast strong{
    color:var(--accent);
}

/* 滚动动画 */
.fade-up{
    opacity:0;
    transform:translateY(40px);
    transition:all 0.8s ease;
}
.fade-up.visible{
    opacity:1;
    transform:translateY(0);
}

/* 响应式 */
@media (max-width:992px){
    .movie-grid{grid-template-columns:repeat(3,1fr);}
    .category-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:768px){
    .hero-title{font-size:2.2rem;}
    .movie-grid{grid-template-columns:repeat(2,1fr);}
    .category-grid{grid-template-columns:repeat(2,1fr);}
    .section-title{font-size:1.7rem;}
    .navbar-brand{font-size:1.4rem;}
    .modal-movie-title{font-size:1.4rem;}
}
@media (max-width:480px){
    .movie-grid{grid-template-columns:1fr;}
    .hero-subtitle{font-size:1rem;}
    .back-to-top{bottom:20px;right:20px;}
    .rank-poster{width:40px;height:55px;}
}

/* --- 子页面追加 --- */
/* 本页专属补充样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(20,16,19,0.95) 0%, rgba(31,26,31,0.9) 50%, rgba(220,38,38,0.2) 100%);
            border-bottom: 1px solid var(--card-border);
            padding: 80px 0 60px;
        }
.about-section {
            padding: 60px 0;
            border-bottom: 1px solid var(--card-border);
        }
.about-section:last-child {
            border-bottom: none;
        }
.about-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 30px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-heavy);
        }
.about-card i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }
.about-card h3 {
            color: var(--text);
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
        }
.about-card p {
            color: rgba(254, 242, 242, 0.8);
            font-size: 0.95rem;
            line-height: 1.8;
        }
.about-highlight {
            background: rgba(220, 38, 38, 0.08);
            border-left: 4px solid var(--main);
            padding: 20px 25px;
            border-radius: 0 8px 8px 0;
            margin: 30px 0;
        }
.about-highlight p {
            color: var(--text);
            font-size: 1.05rem;
            line-height: 1.8;
            margin: 0;
        }
.about-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
.about-list li {
            color: rgba(254, 242, 242, 0.85);
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            font-size: 0.95rem;
            line-height: 1.7;
        }
.about-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent);
        }
.about-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
.stat-item {
            text-align: center;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 10px;
            padding: 25px 15px;
        }
.stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--main);
            display: block;
            margin-bottom: 8px;
        }
.stat-label {
            color: rgba(254, 242, 242, 0.7);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
.about-cta {
            background: linear-gradient(135deg, rgba(220,38,38,0.1) 0%, rgba(251,146,60,0.1) 100%);
            border-radius: 12px;
            padding: 40px;
            text-align: center;
            margin-top: 50px;
        }
.about-cta h3 {
            color: var(--text);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
        }
.about-cta p {
            color: rgba(254, 242, 242, 0.8);
            font-size: 1rem;
            margin-bottom: 25px;
        }
.about-hero {
                padding: 50px 0 40px;
            }
.about-section {
                padding: 40px 0;
            }
.about-card {
                padding: 20px;
                margin-bottom: 20px;
            }
.about-cta {
                padding: 25px;
            }
.about-stats {
                grid-template-columns: repeat(2, 1fr);
            }

/* --- 子页面追加 --- */
/* 免责声明页面专属样式 */
        .disclaimer-hero {
            background: linear-gradient(135deg, rgba(220,38,38,0.15) 0%, rgba(251,146,60,0.05) 100%);
            border-bottom: 1px solid var(--card-border);
            padding: 80px 0 60px;
        }
.disclaimer-hero .section-tag {
            margin-bottom: 12px;
        }
.disclaimer-content {
            padding: 60px 0;
        }
.disclaimer-block {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 30px;
            transition: box-shadow 0.3s ease;
        }
.disclaimer-block:hover {
            box-shadow: var(--shadow-medium);
        }
.disclaimer-block h2 {
            color: var(--text);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.disclaimer-block h2 i {
            color: var(--main);
            font-size: 1.3rem;
        }
.disclaimer-block p {
            color: rgba(254, 242, 242, 0.8);
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.disclaimer-block ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }
.disclaimer-block ul li {
            color: rgba(254, 242, 242, 0.8);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 8px;
        }
.disclaimer-block .highlight {
            color: var(--accent);
            font-weight: 500;
        }
.notice-box {
            background: rgba(220, 38, 38, 0.08);
            border: 1px solid rgba(220, 38, 38, 0.3);
            border-radius: 12px;
            padding: 20px 24px;
            margin: 20px 0;
        }
.notice-box p {
            color: var(--text);
            margin-bottom: 0;
            font-size: 0.9rem;
        }
.update-info {
            text-align: center;
            padding: 20px 0 0;
            color: rgba(254, 242, 242, 0.5);
            font-size: 0.85rem;
            border-top: 1px solid var(--card-border);
            margin-top: 20px;
        }
.disclaimer-block {
                padding: 25px;
            }
.disclaimer-hero {
                padding: 50px 0 40px;
            }

/* --- 子页面追加 --- */
background: linear-gradient(135deg, rgba(20,16,19,0.95), rgba(30,20,25,0.85)), url(' {随机图片}
.privacy-content {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 40px;
            margin-top: -30px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-heavy);
        }
.privacy-section {
            margin-bottom: 35px;
        }
.privacy-section h2 {
            color: var(--main);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--card-border);
            position: relative;
        }
.privacy-section h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: var(--main);
        }
.privacy-section h3 {
            color: var(--text);
            font-size: 1.2rem;
            font-weight: 600;
            margin: 20px 0 12px;
        }
.privacy-section p {
            color: rgba(254,242,242,0.85);
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
.privacy-section ul {
            color: rgba(254,242,242,0.85);
            padding-left: 20px;
            margin-bottom: 15px;
        }
.privacy-section ul li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
.privacy-highlight {
            background: rgba(220,38,38,0.08);
            border-left: 3px solid var(--main);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
.privacy-highlight p {
            margin-bottom: 0;
            color: var(--text);
        }
.update-date {
            text-align: center;
            color: rgba(254,242,242,0.5);
            font-size: 0.85rem;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--card-border);
        }
.privacy-content {
                padding: 25px 20px;
            }
.privacy-section h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .guide-hero {
            background: linear-gradient(135deg, rgba(20,16,19,0.9) 0%, rgba(30,20,25,0.85) 100%);
            padding: 100px 0 60px;
            border-bottom: 1px solid var(--card-border);
            position: relative;
        }
.guide-hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at 30% 40%, rgba(220,38,38,0.15) 0%, transparent 60%);
            pointer-events: none;
        }
.guide-hero .container { position: relative; z-index: 2; }
.guide-hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
.guide-hero h1 span { color: var(--main); }
.guide-hero p {
            font-size: 1.15rem;
            color: rgba(254,242,242,0.7);
            max-width: 720px;
            line-height: 1.7;
        }
.guide-section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(45,37,43,0.5);
        }
.guide-section:last-child { border-bottom: none; }
.guide-section .section-tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(220,38,38,0.12);
            border: 1px solid rgba(220,38,38,0.3);
            border-radius: 30px;
            color: var(--main);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
.guide-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 24px;
            letter-spacing: -0.3px;
        }
.guide-section h2 i { color: var(--main); margin-right: 10px; }
.guide-section h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text);
            margin-top: 30px;
            margin-bottom: 14px;
        }
.guide-section p, .guide-section li {
            color: rgba(254,242,242,0.75);
            line-height: 1.8;
            font-size: 1rem;
        }
.guide-section ul, .guide-section ol { padding-left: 20px; }
.guide-section li { margin-bottom: 8px; }
.guide-section strong { color: var(--accent); }
.guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-heavy);
        }
.guide-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(220,38,38,0.12);
            border: 1px solid rgba(220,38,38,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--main);
            font-size: 1.3rem;
            margin-bottom: 18px;
        }
.guide-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
.guide-card p {
            font-size: 0.95rem;
            color: rgba(254,242,242,0.65);
            line-height: 1.7;
            margin: 0;
        }
.step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--main);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-right: 10px;
        }
.tip-box {
            background: rgba(251,146,60,0.08);
            border-left: 3px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
        }
.tip-box p { margin: 0; color: rgba(254,242,242,0.8); }
.tip-box i { color: var(--accent); margin-right: 8px; }
.faq-item h5 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
        }
.faq-item h5 i { color: var(--main); margin-right: 8px; }
.faq-item p {
            font-size: 0.95rem;
            color: rgba(254,242,242,0.65);
            margin: 0;
            line-height: 1.7;
        }
.shortcut-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
.shortcut-table th, .shortcut-table td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(45,37,43,0.6);
        }
.shortcut-table th {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
.shortcut-table td {
            color: rgba(254,242,242,0.75);
            font-size: 0.95rem;
        }
.shortcut-table td:first-child {
            font-family: 'Inter', monospace;
            color: var(--main);
            font-weight: 600;
        }
.guide-hero h1 { font-size: 2rem; }
.guide-section h2 { font-size: 1.6rem; }

/* --- 子页面追加 --- */
/* 本页专属样式 - 网站地图 */
        .sitemap-hero {
            padding: 4rem 0 2.5rem;
            background: linear-gradient(180deg, rgba(220,38,38,0.12) 0%, rgba(20,16,19,0) 100%);
            border-bottom: 1px solid var(--card-border);
        }
.sitemap-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(220,38,38,0.15);
            border: 1px solid rgba(220,38,38,0.3);
            color: var(--accent);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
        }
.sitemap-hero .hero-title {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }
.sitemap-hero .hero-title span {
            color: var(--main);
        }
.sitemap-hero .hero-subtitle {
            color: rgba(254,242,242,0.7);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
            font-weight: 300;
        }
.sitemap-section {
            padding: 3rem 0;
        }
.sitemap-section .section-header {
            margin-bottom: 2rem;
            text-align: left;
            border-left: 4px solid var(--main);
            padding-left: 1.2rem;
        }
.sitemap-section .section-tag {
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 0.3rem;
            display: block;
        }
.sitemap-section .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text);
            margin: 0;
            line-height: 1.3;
        }
.sitemap-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.2rem;
        }
.sitemap-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            display: block;
            text-decoration: none;
            color: var(--text);
            box-shadow: var(--shadow-medium);
        }
.sitemap-card:hover {
            border-color: var(--main);
            transform: translateY(-4px);
            box-shadow: var(--shadow-heavy);
            text-decoration: none;
            color: var(--text);
        }
.sitemap-card .card-icon {
            font-size: 1.8rem;
            color: var(--main);
            margin-bottom: 0.8rem;
            display: block;
        }
.sitemap-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text);
        }
.sitemap-card .card-desc {
            font-size: 0.85rem;
            color: rgba(254,242,242,0.6);
            line-height: 1.5;
            margin: 0;
        }
.sitemap-list {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: var(--shadow-medium);
        }
.sitemap-list .list-header {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid var(--card-border);
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
.sitemap-list .list-header i {
            color: var(--main);
        }
.sitemap-list ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.sitemap-list ul li {
            margin-bottom: 0.8rem;
        }
.sitemap-list ul li a {
            color: rgba(254,242,242,0.75);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
.sitemap-list ul li a:hover {
            color: var(--accent);
        }
.sitemap-list ul li a i {
            font-size: 0.7rem;
            color: var(--main);
            width: 16px;
        }
.sitemap-note {
            background: rgba(220,38,38,0.08);
            border: 1px solid rgba(220,38,38,0.2);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 2rem;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
.sitemap-note i {
            color: var(--accent);
            font-size: 1.4rem;
            margin-top: 0.2rem;
        }
.sitemap-note p {
            color: rgba(254,242,242,0.7);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }
.sitemap-note p strong {
            color: var(--text);
        }
.sitemap-hero .hero-title {
                font-size: 1.8rem;
            }
.sitemap-hero {
                padding: 3rem 0 1.5rem;
            }
.sitemap-grid {
                grid-template-columns: 1fr;
            }

/* --- 子页面追加 --- */
/* 意见反馈页面专属样式 */
        .feedback-hero {
            background: linear-gradient(135deg, rgba(220,38,38,0.15) 0%, rgba(251,146,60,0.08) 50%, rgba(20,16,19,0) 100%);
            padding: 80px 0 60px;
            border-bottom: 1px solid var(--card-border);
        }
.feedback-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.3;
        }
.feedback-hero h1 .highlight {
            color: var(--accent);
        }
.feedback-hero p {
            font-size: 1.1rem;
            color: rgba(254,242,242,0.75);
            max-width: 720px;
            line-height: 1.8;
        }
.feedback-section {
            padding: 70px 0;
        }
.feedback-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: start;
        }
.feedback-form-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 36px;
            box-shadow: var(--shadow-medium);
        }
.feedback-form-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
.feedback-form-card .form-subtitle {
            color: rgba(254,242,242,0.6);
            font-size: 0.95rem;
            margin-bottom: 28px;
        }
.form-group {
            margin-bottom: 22px;
        }
.form-group label {
            display: block;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
.form-group label .required {
            color: var(--main);
            margin-left: 2px;
        }
.form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            background: rgba(0,0,0,0.35);
            border: 1px solid var(--card-border);
            border-radius: 10px;
            color: var(--text);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
.form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--main);
            box-shadow: 0 0 0 3px rgba(220,38,38,0.15);
        }
.form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(254,242,242,0.4);
        }
.form-group select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23fef2f2' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }
.form-group select option {
            background: var(--card-bg);
            color: var(--text);
        }
.form-group textarea {
            min-height: 160px;
            resize: vertical;
            line-height: 1.6;
        }
.submit-btn {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
.submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220,38,38,0.3);
        }
.submit-btn i {
            font-size: 1rem;
        }
.feedback-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
.info-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 28px;
            box-shadow: var(--shadow-medium);
        }
.info-card .icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(220,38,38,0.15) 0%, rgba(251,146,60,0.15) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
.info-card .icon-wrap i {
            font-size: 1.2rem;
            color: var(--accent);
        }
.info-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
.info-card p {
            color: rgba(254,242,242,0.7);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.info-card .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.info-card .contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: rgba(254,242,242,0.75);
            font-size: 0.92rem;
        }
.info-card .contact-list li i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            font-size: 0.9rem;
        }
.response-time {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 14px;
            background: rgba(220,38,38,0.08);
            border: 1px solid rgba(220,38,38,0.2);
            border-radius: 8px;
            margin-top: 16px;
            color: rgba(254,242,242,0.8);
            font-size: 0.88rem;
        }
.response-time i {
            color: var(--main);
        }
.faq-mini {
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--card-border);
        }
.faq-mini h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
        }
.faq-mini .faq-item {
            padding: 8px 0;
        }
.faq-mini .faq-item summary {
            color: rgba(254,242,242,0.8);
            font-size: 0.88rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s ease;
        }
.faq-mini .faq-item summary:hover {
            color: var(--accent);
        }
.faq-mini .faq-item summary i {
            color: var(--main);
            font-size: 0.7rem;
            width: 16px;
        }
.faq-mini .faq-item p {
            color: rgba(254,242,242,0.6);
            font-size: 0.84rem;
            line-height: 1.6;
            margin-top: 8px;
            padding-left: 24px;
        }
.tip-banner {
            background: linear-gradient(135deg, rgba(251,146,60,0.1) 0%, rgba(220,38,38,0.05) 100%);
            border: 1px solid rgba(251,146,60,0.25);
            border-radius: 12px;
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
.tip-banner i {
            color: var(--accent);
            font-size: 1.2rem;
            margin-top: 3px;
        }
.tip-banner p {
            color: rgba(254,242,242,0.75);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }
.tip-banner p strong {
            color: var(--accent);
            font-weight: 600;
        }
.feedback-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
.feedback-hero {
                padding: 60px 0 40px;
            }
.feedback-hero h1 {
                font-size: 2rem;
            }
.feedback-form-card {
                padding: 24px;
            }