:root{
    --primary:#4f46e5;
    --accent:#7c3aed;
    --bg:#f5f3ff;
    --text:#1e1b4b;
    --text-light:#6b7280;
    --card-bg:#ffffff;
    --border:rgba(79,70,229,0.12);
    --shadow:0 4px 20px rgba(79,70,229,0.06);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
    font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.7;
    overflow-x:hidden;
}
body::before{
    content:'';
    position:fixed;
    top:0;left:0;width:100%;height:100%;
    background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
    pointer-events:none;
    z-index:9999;
    opacity:0.5;
}
a{text-decoration:none;color:inherit;}
.navbar{
    background:rgba(245,243,255,0.85);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    padding:0.75rem 0;
    z-index:1000;
}
.navbar-brand{
    font-weight:800;
    font-size:1.5rem;
    color:var(--primary);
    letter-spacing:-0.5px;
    display:flex;align-items:center;gap:8px;
}
.navbar-brand i{color:var(--accent);}
.nav-link{
    font-weight:500;
    color:var(--text);
    margin:0 0.75rem;
    font-size:0.95rem;
    transition:color 0.2s;
}
.nav-link:hover{color:var(--primary);}
.navbar-toggler{border:none;outline:none;box-shadow:none!important;color:var(--text);}
.navbar-toggler:focus{box-shadow:none!important;}

.hero{
    padding:5.5rem 0 4rem;
    background:linear-gradient(135deg, rgba(79,70,229,0.03) 0%, rgba(124,58,237,0.06) 100%);
    position:relative;
}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(79,70,229,0.08);
    color:var(--primary);
    padding:0.35rem 1rem;
    border-radius:50px;
    font-size:0.85rem;font-weight:600;
    margin-bottom:1.2rem;
    border:1px solid rgba(79,70,229,0.15);
}
.hero h1{
    font-size:3.2rem;
    font-weight:900;
    line-height:1.2;
    letter-spacing:-1px;
    margin-bottom:1rem;
    color:var(--text);
}
.typing-cursor{
    display:inline-block;
    width:3px;
    background:var(--primary);
    margin-left:4px;
    animation:blink 0.8s infinite;
}
@keyframes blink{
    0%,50%{opacity:1;}
    51%,100%{opacity:0;}
}
.hero-sub{
    font-size:1.1rem;
    color:var(--text-light);
    max-width:600px;
    margin:1rem auto 0;
    font-weight:400;
}
.hero-cta{
    margin-top:2rem;
    display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
}
.btn-primary-custom{
    background:var(--primary);
    color:#fff;
    border:none;
    padding:0.7rem 1.8rem;
    border-radius:8px;
    font-weight:600;
    font-size:0.95rem;
    transition:all 0.25s;
    box-shadow:0 4px 14px rgba(79,70,229,0.3);
}
.btn-primary-custom:hover{
    background:var(--accent);
    transform:translateY(-2px);
    box-shadow:0 6px 20px rgba(124,58,237,0.3);
    color:#fff;
}
.btn-outline-custom{
    background:transparent;
    color:var(--primary);
    border:1.5px solid var(--primary);
    padding:0.7rem 1.8rem;
    border-radius:8px;
    font-weight:600;
    font-size:0.95rem;
    transition:all 0.25s;
}
.btn-outline-custom:hover{
    background:rgba(79,70,229,0.05);
    transform:translateY(-2px);
    color:var(--accent);
    border-color:var(--accent);
}

.stats-section{
    padding:3.5rem 0;
    background:#fff;
}
.stat-card{
    background:var(--bg);
    border-radius:8px;
    padding:1.5rem 1rem;
    text-align:center;
    border:1px solid var(--border);
    transition:transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    height:100%;
}
.stat-card:hover{
    transform:scale(1.03);
    border-color:var(--primary);
    box-shadow:var(--shadow);
}
.stat-number{
    font-size:2.5rem;
    font-weight:900;
    color:var(--primary);
    line-height:1.2;
    letter-spacing:-1px;
}
.stat-label{
    font-size:0.9rem;
    color:var(--text-light);
    margin-top:0.3rem;
    font-weight:500;
}

.section-padding{padding:4.5rem 0;}
.section-title{
    font-size:2.2rem;
    font-weight:900;
    letter-spacing:-0.5px;
    margin-bottom:0.5rem;
    color:var(--text);
}
.section-subtitle{
    color:var(--text-light);
    font-size:1.05rem;
    margin-bottom:2.5rem;
    font-weight:400;
}

.timeline{
    position:relative;
    padding-left:2.5rem;
}
.timeline::before{
    content:'';
    position:absolute;
    left:12px;
    top:8px;
    bottom:8px;
    width:2px;
    background:linear-gradient(180deg, var(--primary), var(--accent));
    border-radius:2px;
}
.timeline-item{
    position:relative;
    margin-bottom:2rem;
    opacity:0;
    transform:translateY(20px);
    transition:opacity 0.5s ease, transform 0.5s ease;
}
.timeline-item.visible{opacity:1;transform:translateY(0);}
.timeline-item::before{
    content:'';
    position:absolute;
    left:-2.1rem;
    top:6px;
    width:14px;height:14px;
    background:#fff;
    border:3px solid var(--primary);
    border-radius:50%;
    z-index:1;
}
.timeline-item:nth-child(2)::before{border-color:var(--accent);}
.timeline-item:nth-child(3)::before{border-color:var(--primary);}
.timeline-item:nth-child(4)::before{border-color:var(--accent);}
.timeline-card{
    background:var(--card-bg);
    border:1px solid var(--border);
    border-radius:8px;
    padding:1.25rem 1.5rem;
    transition:transform 0.3s, border-color 0.3s;
}
.timeline-card:hover{
    transform:translateY(-3px);
    border-color:var(--primary);
}
.timeline-step{
    font-size:0.8rem;
    font-weight:700;
    color:var(--accent);
    text-transform:uppercase;
    letter-spacing:1px;
    margin-bottom:0.3rem;
}
.timeline-title{
    font-weight:700;
    font-size:1.1rem;
    margin-bottom:0.3rem;
}
.timeline-desc{
    color:var(--text-light);
    font-size:0.9rem;
    margin:0;
}

.tabs-section{
    background:#fff;
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
}
.nav-tabs{
    border-bottom:2px solid var(--border);
    gap:0.5rem;
    flex-wrap:wrap;
    justify-content:center;
}
.nav-tabs .nav-link{
    border:none;
    border-radius:8px;
    padding:0.6rem 1.4rem;
    font-weight:600;
    color:var(--text-light);
    background:transparent;
    transition:all 0.25s;
    font-size:0.95rem;
}
.nav-tabs .nav-link:hover{
    color:var(--primary);
    background:rgba(79,70,229,0.05);
}
.nav-tabs .nav-link.active{
    background:var(--primary);
    color:#fff;
    box-shadow:0 4px 12px rgba(79,70,229,0.3);
}
.tab-content{padding:2.5rem 0 1rem;}
.tab-pane{animation:fadeIn 0.4s ease;}
@keyframes fadeIn{
    from{opacity:0;transform:translateY(10px);}
    to{opacity:1;transform:translateY(0);}
}
.feature-icon{
    font-size:2.2rem;
    color:var(--primary);
    margin-bottom:1rem;
    display:inline-block;
}
.feature-card{
    background:var(--bg);
    border:1px solid var(--border);
    border-radius:8px;
    padding:1.5rem;
    height:100%;
    transition:transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.feature-card:hover{
    transform:scale(1.02);
    border-color:var(--primary);
    box-shadow:var(--shadow);
}
.feature-card h5{
    font-weight:700;
    font-size:1.05rem;
    margin-bottom:0.5rem;
}
.feature-card p{
    color:var(--text-light);
    font-size:0.9rem;
    margin:0;
}

.faq-section{
    background:var(--bg);
}
.accordion-item{
    background:#fff;
    border:1px solid var(--border)!important;
    border-radius:8px!important;
    margin-bottom:1rem;
    overflow:hidden;
}
.accordion-button{
    background:#fff!important;
    color:var(--text)!important;
    font-weight:600;
    padding:1.1rem 1.5rem;
    font-size:1rem;
    box-shadow:none!important;
}
.accordion-button:not(.collapsed){
    color:var(--primary)!important;
    background:#faf9ff!important;
}
.accordion-button:focus{box-shadow:none!important;}
.accordion-button::after{
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234f46e5'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    transition:transform 0.3s;
}
.accordion-body{
    color:var(--text-light);
    font-size:0.95rem;
    padding:0 1.5rem 1.25rem;
    line-height:1.8;
}

.cta-section{
    background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding:4rem 0;
    color:#fff;
    position:relative;
    overflow:hidden;
}
.cta-section::before{
    content:'';
    position:absolute;
    top:-50%;right:-20%;
    width:60%;height:200%;
    background:rgba(255,255,255,0.04);
    transform:rotate(20deg);
    border-radius:50%;
}
.cta-section h2{
    font-weight:900;
    font-size:2.2rem;
    letter-spacing:-0.5px;
    position:relative;z-index:1;
}
.cta-section p{
    opacity:0.9;
    position:relative;z-index:1;
    max-width:600px;margin:1rem auto;
}
.cta-btn{
    background:#fff;
    color:var(--primary);
    border:none;
    padding:0.8rem 2rem;
    border-radius:8px;
    font-weight:700;
    font-size:1rem;
    transition:all 0.25s;
    box-shadow:0 4px 20px rgba(0,0,0,0.1);
    position:relative;z-index:1;
    display:inline-block;
}
.cta-btn:hover{
    transform:translateY(-3px);
    box-shadow:0 8px 30px rgba(0,0,0,0.2);
    color:var(--accent);
}

.friends-links{
    background:#fff;
    padding:3rem 0;
    border-top:1px solid var(--border);
}
.friends-links .section-title{font-size:1.5rem;}
.friends-links a{
    color:var(--text-light);
    font-size:0.9rem;
    margin:0 1rem;
    transition:color 0.2s;
    display:inline-block;
    margin-bottom:0.5rem;
}
.friends-links a:hover{color:var(--primary);}

.footer{
    background:var(--text);
    color:rgba(255,255,255,0.8);
    padding:2.5rem 0 1.5rem;
    font-size:0.9rem;
}
.footer a{
    color:rgba(255,255,255,0.7);
    margin:0 0.75rem;
    transition:color 0.2s;
}
.footer a:hover{color:#fff;}
.footer-brand{
    font-size:1.4rem;
    font-weight:800;
    color:#fff;
    margin-bottom:0.5rem;
}
.footer-links{margin:1rem 0;}
.footer-copyright{
    border-top:1px solid rgba(255,255,255,0.1);
    padding-top:1.5rem;
    margin-top:1.5rem;
    font-size:0.85rem;
    color:rgba(255,255,255,0.5);
}

.reveal{
    opacity:0;
    transform:translateY(30px);
    transition:opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible{
    opacity:1;
    transform:translateY(0);
}
.delay-1{transition-delay:0.1s;}
.delay-2{transition-delay:0.2s;}
.delay-3{transition-delay:0.3s;}
.delay-4{transition-delay:0.4s;}

@media (max-width:768px){
    .hero{padding:3.5rem 0 2.5rem;}
    .hero h1{font-size:2.2rem;}
    .section-title{font-size:1.8rem;}
    .navbar-collapse{padding-top:0.5rem;}
    .nav-link{margin:0.3rem 0;}
    .timeline{padding-left:1.8rem;}
    .timeline::before{left:8px;}
    .timeline-item::before{left:-1.5rem;width:12px;height:12px;}
    .cta-section h2{font-size:1.8rem;}
}

/* --- 子页面追加 --- */
/* 关于页面专属样式(轻量补充) */
        .about-hero { padding: 80px 0 60px; background: linear-gradient(135deg, var(--bg) 0%, #eef2ff 100%); }
.about-hero .hero-badge { margin-bottom: 16px; }
.about-section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.about-section:last-child { border-bottom: none; }
.about-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 28px; height: 100%; box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease; }
.about-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(79,70,229,0.12); }
.about-card i { font-size: 28px; color: var(--primary); margin-bottom: 16px; }
.about-card h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.about-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 0; }
.principle-list { list-style: none; padding: 0; margin: 0; }
.principle-list li { padding: 12px 0; border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 12px; }
.principle-list li:last-child { border-bottom: none; }
.principle-list i { color: var(--primary); margin-top: 4px; }
.principle-list strong { color: var(--text); display: block; font-size: 15px; margin-bottom: 4px; }
.principle-list span { color: var(--text-light); font-size: 14px; line-height: 1.6; }
.milestone { position: relative; padding-left: 24px; margin-bottom: 20px; }
.milestone::before { content: ''; position: absolute; left: 0; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.milestone::after { content: ''; position: absolute; left: 4px; top: 20px; width: 2px; height: calc(100% - 8px); background: var(--border); }
.milestone:last-child::after { display: none; }
.milestone h4 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.milestone p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin-bottom: 0; }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .register-hero {
            background: linear-gradient(135deg, rgba(79,70,229,0.08) 0%, rgba(124,58,237,0.12) 100%);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 3rem 2rem;
            margin-top: 2rem;
            position: relative;
            overflow: hidden;
        }
.register-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
.register-hero h1 {
            font-weight: 800;
            font-size: 2.5rem;
            color: var(--text);
            margin-bottom: 1rem;
        }
.register-hero p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 600px;
            line-height: 1.8;
        }
.register-form-wrap {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: var(--shadow);
            margin-top: -1rem;
            position: relative;
            z-index: 2;
        }
.register-form-wrap .form-control {
            background: rgba(79,70,229,0.04);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            font-size: 0.95rem;
        }
.register-form-wrap .form-control:focus {
            background: rgba(79,70,229,0.06);
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
            color: var(--text);
        }
.register-form-wrap .form-control::placeholder {
            color: rgba(107,114,128,0.7);
        }
.register-form-wrap .form-label {
            color: var(--text);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
.register-form-wrap .form-check-input {
            background-color: rgba(79,70,229,0.1);
            border-color: var(--border);
        }
.register-form-wrap .form-check-input:checked {
            background-color: var(--primary);
            border-color: var(--primary);
        }
.register-form-wrap .form-check-label {
            color: var(--text-light);
            font-size: 0.85rem;
        }
.register-form-wrap .form-check-label a {
            color: var(--primary);
            text-decoration: none;
        }
.register-form-wrap .form-check-label a:hover {
            text-decoration: underline;
        }
.register-btn {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            border: none;
            border-radius: 12px;
            padding: 0.9rem 2rem;
            font-weight: 700;
            font-size: 1rem;
            width: 100%;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(79,70,229,0.3);
        }
.register-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79,70,229,0.4);
            color: #fff;
        }
.register-benefits {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }
.benefit-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
.benefit-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
.benefit-item i {
            font-size: 2.2rem;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1rem;
        }
.benefit-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.benefit-item p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }
.steps-wrap {
            margin-top: 3rem;
        }
.step-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
            height: 100%;
        }
.step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
.step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 1rem;
        }
.step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.8rem;
        }
.step-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }
.tips-box {
            background: rgba(79,70,229,0.04);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 3rem;
        }
.tips-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1.2rem;
        }
.tips-box ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.tips-box ul li {
            padding: 0.6rem 0;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
        }
.tips-box ul li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 0.9rem;
        }
.register-hero {
                padding: 2rem 1.5rem;
            }
.register-hero h1 {
                font-size: 1.8rem;
            }
.register-form-wrap {
                padding: 1.5rem;
            }
.register-benefits {
                grid-template-columns: 1fr;
            }

/* --- 子页面追加 --- */
/* 为了隐私政策页面可读性微调，但不改变整体风格 */
        .privacy-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: transform .2s ease, box-shadow .2s ease;
        }
.privacy-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(79,70,229,0.12);
        }
.privacy-icon {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
.privacy-heading {
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            position: relative;
            padding-bottom: 0.5rem;
        }
.privacy-heading::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 45px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
        }
.privacy-list {
            list-style: none;
            padding-left: 0;
        }
.privacy-list li {
            padding: 0.4rem 0;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            color: var(--text-light);
        }
.privacy-list li i {
            color: var(--primary);
            margin-top: 0.25rem;
        }
.text-light-custom {
            color: var(--text-light);
        }
.bg-soft-primary {
            background: rgba(79,70,229,0.05);
            border-radius: 50px;
            padding: 0.25rem 1rem;
            display: inline-block;
            font-weight: 500;
        }
.table-data {
            background: transparent;
        }
.table-data td, .table-data th {
            background: transparent;
            border-color: var(--border);
            color: var(--text);
        }
.table-data th {
            font-weight: 600;
            color: var(--text);
        }
/* 覆盖bootstrap潜在白底 */
        .accordion-item, .accordion-button, .accordion-body {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.form-control, .form-select {
            background: rgba(0,0,0,0.02);
            border-color: var(--border);
            color: var(--text);
        }
.list-group-item {
            background: transparent;
            border-color: var(--border);
            color: var(--text);
        }

/* --- 子页面追加 --- */
/* 确保 Bootstrap 组件与深色/紫色调融合 */
        .navbar, .navbar-brand, .nav-link {
            background: transparent;
            color: var(--text) !important;
        }
.navbar-toggler i {
            color: var(--text);
        }
/* 条款卡片、表格、列表 —— 覆盖 Bootstrap 白底黑字 */
        .card, .card-body, .list-group-item, .accordion-item, .accordion-button {
            background: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.table {
            --bs-table-bg: transparent;
            --bs-table-color: var(--text);
            --bs-table-border-color: var(--border);
        }
.table td, .table th {
            border-color: var(--border);
        }
.modal-content, .modal-header, .modal-body {
            background: var(--card-bg);
            color: var(--text);
        }
.dropdown-menu, .dropdown-item {
            background: var(--card-bg);
            color: var(--text);
        }
.btn-light {
            background: rgba(79,70,229,0.1);
            color: var(--primary);
            border-color: var(--border);
        }
/* 条款页面特有卡片样式 (轻量) */
        .terms-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            box-shadow: var(--shadow);
            height: 100%;
            transition: transform .2s ease;
        }
.terms-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(79,70,229,0.1);
        }
.terms-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
.terms-list {
            list-style: none;
            padding-left: 0;
        }
.terms-list li {
            padding-left: 1.6rem;
            position: relative;
            margin-bottom: .7rem;
            color: var(--text);
        }
.terms-list li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent);
            opacity: .8;
        }
.small-meta {
            color: var(--text-light);
            font-size: .9rem;
        }
.section-title-underline {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin: 0.5rem 0 1.5rem 0;
        }
.bg-soft {
            background: rgba(79,70,229,0.04);
            border-radius: 20px;
        }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .disclaimer-hero {
            background: linear-gradient(135deg, rgba(79,70,229,0.05) 0%, rgba(124,58,237,0.08) 100%);
            border-bottom: 1px solid var(--border);
            padding: 60px 0 40px;
            text-align: center;
        }
.disclaimer-hero .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
.disclaimer-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 15px;
            line-height: 1.3;
        }
.disclaimer-hero .hero-sub {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }
.disclaimer-content {
            padding: 60px 0 80px;
        }
.disclaimer-section {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.disclaimer-section:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(79,70,229,0.1);
        }
.disclaimer-section .section-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
.disclaimer-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1.4;
        }
.disclaimer-section p {
            color: var(--text-light);
            line-height: 1.9;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
.disclaimer-section ul {
            color: var(--text-light);
            line-height: 1.9;
            padding-left: 20px;
            margin-bottom: 15px;
        }
.disclaimer-section ul li {
            margin-bottom: 8px;
            position: relative;
        }
.disclaimer-section ul li::marker {
            color: var(--primary);
        }
.highlight-box {
            background: rgba(79,70,229,0.06);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
.highlight-box p {
            margin-bottom: 0;
            color: var(--text);
            font-weight: 500;
        }
.last-updated {
            display: inline-block;
            background: rgba(79,70,229,0.08);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 30px;
        }
.disclaimer-hero {
                padding: 40px 0 30px;
            }
.disclaimer-hero h1 {
                font-size: 1.6rem;
            }
.disclaimer-hero .hero-sub {
                font-size: 0.95rem;
            }
.disclaimer-section {
                padding: 25px;
                margin-bottom: 20px;
            }
.disclaimer-section h2 {
                font-size: 1.2rem;
            }
.disclaimer-section p,
            .disclaimer-section ul {
                font-size: 0.88rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }