:root {
    --primary: #0891b2;
    --accent: #0ea5e9;
    --bg: #ecfeff;
    --text: #083344;
    --primary-soft: rgba(8, 145, 178, 0.08);
    --accent-soft: rgba(14, 165, 233, 0.12);
    --card-shadow: 0 8px 30px rgba(8, 145, 178, 0.12);
    --card-shadow-hover: 0 18px 50px rgba(8, 145, 178, 0.25);
}

@font-face {
    font-family: 'Noto Serif SC';
    font-weight: 600;
    src: local('Noto Serif SC');
}
@font-face {
    font-family: 'Noto Sans SC';
    font-weight: 400;
    src: local('Noto Sans SC');
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .serif-font {
    font-family: 'Noto Serif SC', 'Inter', serif;
    font-weight: 700;
    color: var(--text);
}

/* 波浪分割 */
.wave-divider {
    position: relative;
    width: 100%;
    height: 70px;
    margin-top: -1px;
}
.wave-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}
.wave-divider.top-wave {
    transform: rotate(180deg);
}

/* 斜切分割 */
.angle-divider {
    position: relative;
    width: 100%;
    height: 60px;
}
.angle-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* Hero 打字机 */
.typing-container {
    display: inline-block;
    min-height: 1.2em;
}
.typing-cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--primary);
    margin-left: 2px;
    animation: blink 0.8s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* 导航栏 */
.navbar {
    background: rgba(236, 254, 255, 0.95);
    backdrop-filter: blur(12px);
    transition: all 0.4s ease;
    padding: 16px 0;
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.06);
}
.navbar.scrolled {
    background: rgba(236, 254, 255, 0.92);
    box-shadow: 0 6px 30px rgba(8, 145, 178, 0.12);
    padding: 10px 0;
}
.navbar-brand {
    font-family: 'Noto Serif SC', serif;
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-shadow: 0 2px 8px rgba(8, 145, 178, 0.2);
}
.navbar-brand i {
    font-size: 1.4rem;
    color: var(--accent);
}
.navbar-nav .nav-link {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    margin: 0 6px;
    padding: 6px 12px;
    border-radius: 30px;
    transition: all 0.3s;
}
.navbar-nav .nav-link:hover {
    color: var(--primary);
    background: var(--primary-soft);
}
.navbar-toggler {
    border: 2px solid var(--primary);
    border-radius: 10px;
    color: var(--primary);
    background: transparent;
    padding: 6px 10px;
}
.navbar-toggler:focus {
    box-shadow: none;
}

/* Hero 区域 */
.hero-section {
    padding: 140px 0 100px;
    position: relative;
    background: linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
}
.hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(8, 51, 68, 0.8);
    max-width: 650px;
    margin: 0 auto 36px;
    font-weight: 400;
}
.hero-cta {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-badge {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--primary);
    border-radius: 50px;
    padding: 6px 20px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

/* 区块通用 */
.section-container {
    padding: 90px 0;
    position: relative;
}
.section-tag {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border-radius: 4px;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    letter-spacing: 1px;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    margin-top: 12px;
}
.section-desc {
    font-size: 1rem;
    color: rgba(8, 51, 68, 0.75);
    max-width: 720px;
    line-height: 1.9;
}

/* 长文介绍 */
.essay-section {
    background: #ffffff;
    position: relative;
}
.essay-content {
    max-width: 800px;
    margin: 0 auto;
}
.essay-content p {
    margin-bottom: 1.4rem;
    font-size: 0.98rem;
    line-height: 1.95;
    color: rgba(8, 51, 68, 0.9);
}
.essay-content .lead {
    font-size: 1.1rem;
    font-weight: 500;
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    background: var(--primary-soft);
    padding: 14px 20px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
}
.essay-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}
.stat-item {
    background: var(--bg);
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    border-bottom: 3px solid var(--primary);
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.08);
}
.stat-item .num {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
}
.stat-item .label {
    font-size: 0.8rem;
    color: var(--text);
    opacity: 0.7;
    margin-top: 4px;
    font-weight: 500;
}

/* 对比表格 */
.compare-section {
    background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.table-custom {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: none;
    width: 100%;
    margin: 0;
}
.table-custom thead th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    font-weight: 600;
    padding: 18px 24px;
    border: none;
    font-size: 1rem;
    text-align: center;
    letter-spacing: 1px;
}
.table-custom tbody td {
    padding: 16px 24px;
    vertical-align: middle;
    border-color: rgba(8, 145, 178, 0.12);
    font-size: 0.92rem;
    text-align: center;
}
.table-custom tbody tr:nth-child(even) {
    background: rgba(236, 254, 255, 0.6);
}
.table-custom tbody tr:hover {
    background: var(--accent-soft);
}
.table-custom .feature-col {
    text-align: left;
    font-weight: 600;
    color: var(--text);
    width: 40%;
}
.table-custom i.fa-check {
    color: #10b981;
    font-size: 1.2rem;
}
.table-custom i.fa-xmark {
    color: #f43f5e;
    font-size: 1.2rem;
}

/* FAQ 手风琴 */
.faq-section {
    background: var(--bg);
}
.accordion-custom {
    max-width: 850px;
    margin: 0 auto;
}
.accordion-item {
    background: #fff;
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: 16px !important;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(8, 145, 178, 0.06);
    transition: box-shadow 0.3s;
}
.accordion-item:hover {
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.1);
}
.accordion-button {
    background: #fff;
    color: var(--text);
    font-weight: 600;
    padding: 20px 24px;
    font-size: 0.98rem;
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
    border: none;
}
.accordion-button:not(.collapsed) {
    background: var(--primary-soft);
    color: var(--primary);
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(8, 145, 178, 0.3);
}
.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230891b2'%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 {
    padding: 0 24px 22px;
    color: rgba(8, 51, 68, 0.85);
    font-size: 0.93rem;
    line-height: 1.8;
}

/* 特色图标列表 */
.features-section {
    background: linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
}
.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px 26px;
    text-align: center;
    height: 100%;
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.08);
    border-bottom: 4px solid transparent;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow-hover);
    border-bottom-color: var(--primary);
}
.feature-card:hover::before {
    opacity: 1;
}
.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
    font-size: 1.7rem;
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.25);
}
.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Noto Serif SC', serif;
}
.feature-desc {
    font-size: 0.9rem;
    color: rgba(8, 51, 68, 0.75);
    line-height: 1.75;
}

/* CTA 区域 */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}
.cta-section h2 {
    color: #fff;
    font-size: 2.6rem;
    font-weight: 800;
    position: relative;
    z-index: 2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.cta-section p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 32px;
    position: relative;
    z-index: 2;
}
.btn-cta-light {
    background: #fff;
    color: var(--primary);
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s;
}
.btn-cta-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    color: var(--accent);
}

/* 友情链接 */
.friends-links {
    background: #fff;
    padding: 60px 0;
    border-top: 1px solid rgba(8, 145, 178, 0.1);
}
.friends-links h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text);
}
.friends-links .link-item {
    display: inline-block;
    margin: 8px 14px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 2px dashed rgba(8, 145, 178, 0.3);
    padding-bottom: 2px;
    transition: all 0.3s;
}
.friends-links .link-item:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* 页脚 */
.footer {
    background: #0c4a6e;
    color: rgba(255, 255, 255, 0.85);
    padding: 50px 0 30px;
}
.footer .brand-footer {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer .footer-desc {
    font-size: 0.9rem;
    max-width: 300px;
    opacity: 0.8;
    line-height: 1.7;
}
.footer h5 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.footer ul {
    list-style: none;
    padding: 0;
}
.footer ul li {
    margin-bottom: 10px;
}
.footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}
.footer ul li a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 24px;
    margin-top: 40px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* 滚动淡入 */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.4rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .stat-item {
        padding: 16px 10px;
    }
    .stat-item .num {
        font-size: 1.6rem;
    }
    .hero-section {
        padding: 110px 0 60px;
    }
    .section-container {
        padding: 60px 0;
    }
    .navbar-brand {
        font-size: 1.3rem;
    }
    .footer {
        padding: 40px 0 20px;
    }
    .cta-section h2 {
        font-size: 2rem;
    }
    .table-custom thead th {
        padding: 14px 12px;
        font-size: 0.85rem;
    }
    .table-custom tbody td {
        padding: 12px;
        font-size: 0.82rem;
    }
}

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .about-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            padding: 6rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
        }
.about-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
        }
.about-hero h1 {
            font-weight: 800;
            font-size: 2.8rem;
            position: relative;
            z-index: 1;
        }
.about-hero p {
            font-size: 1.2rem;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }
.about-section {
            padding: 4rem 0;
        }
.about-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(8, 145, 178, 0.1);
        }
.about-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
.about-card .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }
.about-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.8rem;
        }
.about-card p {
            font-size: 0.95rem;
            color: #64748b;
            line-height: 1.7;
            margin-bottom: 0;
        }
.milestone-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.milestone-list li {
            display: flex;
            gap: 1rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-left: 2rem;
        }
.milestone-list li::before {
            content: '\f0d7';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary);
            position: absolute;
            left: 0;
            top: 2px;
        }
.milestone-list li strong {
            color: var(--text);
            font-weight: 600;
        }
.milestone-list li span {
            color: #64748b;
            font-size: 0.95rem;
            line-height: 1.6;
        }
.values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }
.value-item {
            background: var(--primary-soft);
            border-radius: 12px;
            padding: 1.5rem;
            border-left: 4px solid var(--primary);
        }
.value-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.value-item p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 0;
        }
.timeline {
            position: relative;
            padding-left: 2rem;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--primary-soft);
        }
.timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 1.5rem;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }
.timeline-item .date {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 0.3rem;
        }
.timeline-item h5 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.3rem;
        }
.timeline-item p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 0;
        }
.stats-banner {
            background: var(--primary);
            color: #fff;
            padding: 3rem 0;
            margin: 3rem 0;
            border-radius: 16px;
        }
.stats-banner .stat-item {
            text-align: center;
            padding: 1rem;
        }
.stats-banner .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            display: block;
        }
.stats-banner .stat-label {
            font-size: 0.9rem;
            opacity: 0.9;
        }
.btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }
.btn-primary-custom:hover {
            background: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(8, 145, 178, 0.3);
            color: #fff;
        }
.about-hero h1 {
                font-size: 2rem;
            }
.about-hero p {
                font-size: 1rem;
            }
.values-grid {
                grid-template-columns: 1fr;
            }
.stats-banner .stat-item {
                margin-bottom: 1.5rem;
            }

/* --- 子页面追加 --- */
.privacy-hero {
            background: linear-gradient(145deg, var(--bg) 0%, rgba(8,145,178,0.06) 100%);
            border-bottom: 2px solid var(--primary-soft);
            padding: 3.5rem 0 2.8rem;
        }
.privacy-card {
            background: rgba(255,255,255,0.65);
            backdrop-filter: blur(4px);
            border: 1px solid var(--primary-soft);
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            padding: 1.8rem 2.2rem;
            margin-bottom: 1.8rem;
            transition: box-shadow .25s;
        }
.privacy-card:hover {
            box-shadow: var(--card-shadow-hover);
        }
.privacy-card h3 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.5rem;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.privacy-card h3 i {
            color: var(--accent);
            font-size: 1.3rem;
            width: 2rem;
        }
.privacy-card p, .privacy-card li {
            color: var(--text);
            opacity: 0.92;
            line-height: 1.7;
            font-size: 0.98rem;
        }
.privacy-card ul {
            padding-left: 1.4rem;
            list-style-type: none;
        }
.privacy-card ul li::before {
            content: "▹";
            color: var(--accent);
            font-weight: 700;
            display: inline-block;
            width: 1.2rem;
            margin-left: -1.2rem;
        }
.privacy-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
            margin-top: 0.5rem;
        }
.privacy-list-inline span {
            background: var(--primary-soft);
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
        }
.footer-links a {
            color: var(--text);
            opacity: 0.8;
            text-decoration: none;
            font-weight: 500;
        }
.footer-links a:hover {
            color: var(--primary);
        }
.navbar .nav-link.active-nav {
            font-weight: 700;
            color: var(--primary) !important;
            border-bottom: 2px solid var(--accent);
        }
/* 覆盖 bootstrap 组件确保视觉统一（若出现card等） */
        .navbar, .navbar-brand, .nav-link, .navbar-toggler {
            background: transparent !important;
            color: var(--text) !important;
        }
.navbar-toggler i {
            color: var(--primary);
        }

/* --- 子页面追加 --- */
.register-hero {
            background: linear-gradient(135deg, var(--primary-soft) 0%, var(--accent-soft) 100%);
            border-bottom: 1px solid rgba(8, 145, 178, 0.15);
            padding: 80px 0 60px;
        }
.register-form-card {
            background: var(--bg);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(8, 145, 178, 0.2);
            transition: box-shadow 0.3s ease;
        }
.register-form-card:hover {
            box-shadow: var(--card-shadow-hover);
        }
.register-input-group {
            position: relative;
            margin-bottom: 24px;
        }
.register-input-group .icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
            font-size: 16px;
            z-index: 2;
        }
.register-input-group input {
            width: 100%;
            padding: 14px 16px 14px 48px;
            border: 2px solid rgba(8, 145, 178, 0.2);
            border-radius: 12px;
            background: var(--bg);
            color: var(--text);
            font-size: 15px;
            transition: all 0.3s ease;
            font-family: 'Inter', sans-serif;
        }
.register-input-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px var(--primary-soft);
            background: #fff;
        }
.register-input-group input::placeholder {
            color: rgba(8, 51, 68, 0.4);
        }
.register-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'Inter', sans-serif;
            margin-top: 8px;
        }
.register-btn:hover {
            background: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(8, 145, 178, 0.3);
        }
.register-btn:active {
            transform: translateY(0);
        }
.benefit-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(8, 145, 178, 0.1);
        }
.benefit-item:last-child {
            border-bottom: none;
        }
.benefit-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }
.benefit-text h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
.benefit-text p {
            font-size: 13px;
            color: rgba(8, 51, 68, 0.7);
            margin: 0;
            line-height: 1.5;
        }
.login-link {
            text-align: center;
            margin-top: 20px;
            font-size: 14px;
            color: rgba(8, 51, 68, 0.7);
        }
.login-link a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
        }
.login-link a:hover {
            text-decoration: underline;
        }
.register-tips {
            margin-top: 30px;
            padding: 20px 24px;
            background: var(--primary-soft);
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }
.register-tips h6 {
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
.register-tips p {
            font-size: 13px;
            color: rgba(8, 51, 68, 0.8);
            line-height: 1.6;
            margin: 0;
        }
.register-hero {
                padding: 50px 0 40px;
            }
.register-form-card {
                padding: 24px;
            }

/* --- 子页面追加 --- */
/* 本页小范围定制：覆盖 bootstrap 组件为站点配色 */
        .newsletter-hero {
            background: var(--primary-soft);
            border-bottom: 1px solid var(--accent-soft);
        }
.newsletter-hero .hero-badge {
            background: var(--accent-soft);
            color: var(--primary);
        }
.newsletter-card {
            background: var(--bg);
            border: 1px solid var(--accent-soft);
            border-radius: 1rem;
            box-shadow: var(--card-shadow);
            transition: box-shadow .2s ease;
        }
.newsletter-card:hover {
            box-shadow: var(--card-shadow-hover);
        }
.newsletter-card .card-icon {
            background: var(--primary-soft);
            color: var(--primary);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
.email-box {
            background: var(--bg);
            border: 1px solid var(--accent);
            border-radius: 50rem;
            padding: .25rem .25rem .25rem 1.25rem;
        }
.email-box input {
            background: transparent;
            border: none;
            color: var(--text);
            outline: none;
            width: 100%;
        }
.email-box input::placeholder {
            color: var(--primary);
            opacity: .6;
        }
.btn-subscribe {
            background: var(--primary);
            color: #fff;
            border-radius: 50rem;
            padding: .5rem 1.5rem;
            border: none;
            font-weight: 600;
            transition: background .2s;
            white-space: nowrap;
        }
.btn-subscribe:hover {
            background: var(--accent);
            color: #fff;
        }
.table-custom td, .table-custom th {
            background: var(--bg);
            color: var(--text);
            border-color: var(--accent-soft);
        }
.accordion-custom .accordion-item {
            background: var(--bg);
            border: 1px solid var(--accent-soft);
        }
.accordion-custom .accordion-button {
            background: var(--primary-soft);
            color: var(--text);
            border: none;
        }
.accordion-custom .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--primary);
        }
.accordion-custom .accordion-body {
            background: var(--bg);
            color: var(--text);
        }
/* 导航高亮当前页 */
        .navbar .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
/* 页脚基础沿用站点样式，这里补一点链接色 */
        .footer a {
            color: var(--primary);
        }

/* --- 子页面追加 --- */
.disclaimer-hero {
            background: linear-gradient(135deg, rgba(8,145,178,0.08) 0%, rgba(14,165,233,0.12) 100%);
            padding: 5rem 0 3rem;
            border-bottom: 1px solid rgba(8,145,178,0.12);
        }
.disclaimer-section {
            padding: 3.5rem 0;
        }
.disclaimer-section:nth-child(even) {
            background: rgba(8,145,178,0.04);
        }
.disclaimer-card {
            background: rgba(255,255,255,0.7);
            border: 1px solid rgba(8,145,178,0.12);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 20px rgba(8,145,178,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.disclaimer-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(8,145,178,0.16);
        }
.disclaimer-card h3 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.disclaimer-card h3 i {
            font-size: 1.2rem;
            color: var(--accent);
        }
.disclaimer-card p {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 0.75rem;
        }
.disclaimer-card ul {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
.disclaimer-card ul li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
        }
.highlight-box {
            background: var(--primary-soft);
            border-left: 4px solid var(--primary);
            padding: 1rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
.highlight-box p {
            margin-bottom: 0;
            font-style: italic;
        }
.updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent-soft);
            color: var(--primary);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
.disclaimer-nav {
            background: rgba(255,255,255,0.85);
            backdrop-filter: blur(12px);
        }
.disclaimer-footer {
            background: rgba(8,145,178,0.06);
            border-top: 1px solid rgba(8,145,178,0.1);
            padding: 3rem 0 2rem;
            margin-top: 2rem;
        }
.footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
.disclaimer-hero {
                padding: 3rem 0 2rem;
            }
.disclaimer-card {
                padding: 1.5rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#083344 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#083344 !important; }
.accordion-header { background:transparent !important; }