/* 字体变量与基础 */
        :root {
            --main: #16a34a;
            --accent: #84cc16;
            --bg: #f7fee7;
            --ink: #1a2e05;
            --border-thin: 1px solid #b7d5a0;
            --soft-white: #ffffff;
            --radius: 0px; /* 极简无阴影，直角为主 */
        }

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

        body {
            background-color: var(--bg);
            color: var(--ink);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            font-size: 0.95rem;
            line-height: 1.5;
            letter-spacing: 0.01em;
            position: relative;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, .display-font {
            font-family: 'Comic Sans MS', 'Chalkboard SE', 'Segoe Script', 'Bradley Hand', cursive;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        /* 几何色块背景 (圆形/方形/三角散布) */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background-image: 
                radial-gradient(circle at 15% 20%, rgba(132, 204, 22, 0.08) 8px, transparent 8px),
                radial-gradient(circle at 85% 70%, rgba(22, 163, 74, 0.08) 12px, transparent 12px),
                linear-gradient(45deg, rgba(132, 204, 22, 0.05) 1px, transparent 1px),
                linear-gradient(-45deg, rgba(22, 163, 74, 0.05) 1px, transparent 1px);
            background-size: 60px 60px, 80px 80px, 30px 30px, 30px 30px;
            pointer-events: none;
            z-index: 0;
        }

        /* 所有内容放在上层 */
        .container, .container-fluid, .navbar, footer, section {
            position: relative;
            z-index: 2;
        }

        /* 极简卡片：无阴影，纯描边 */
        .card-clean {
            background: var(--soft-white);
            border: var(--border-thin);
            border-radius: var(--radius);
            transition: transform 0.15s ease, border-color 0.15s ease;
        }

        .card-clean:hover {
            transform: scale(1.01);
            border-color: var(--main);
        }

        /* 导航栏纯描边 */
        .navbar-man {
            background-color: var(--bg) !important;
            border-bottom: 2px solid var(--ink);
            padding: 0.5rem 1rem;
        }

        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--ink) !important;
            letter-spacing: -0.5px;
        }

        .navbar-brand i {
            color: var(--main);
            margin-right: 6px;
        }

        .nav-link {
            color: var(--ink) !important;
            font-weight: 500;
            margin: 0 0.75rem;
            border-bottom: 2px solid transparent;
            padding-bottom: 0.25rem;
        }

        .nav-link:hover {
            border-bottom-color: var(--main);
        }

        /* Hero 区域：背景图压暗 + 视差 */
        .hero-section {
            background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('{随机图片}');
            background-size: cover;
            background-position: center 30%;
            background-attachment: fixed; /* 视差效果 */
            min-height: 70vh;
            display: flex;
            align-items: flex-end;
            padding: 2rem 0 4rem;
            color: white;
            border-bottom: 4px solid var(--ink);
        }

        .hero-title {
            font-size: clamp(2.8rem, 8vw, 5rem);
            font-weight: 900;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
            line-height: 1.1;
        }

        .hero-sub {
            font-size: 1.2rem;
            max-width: 600px;
            background: rgba(26, 46, 5, 0.5);
            backdrop-filter: blur(2px);
            padding: 0.5rem 1rem;
            border-left: 6px solid var(--accent);
        }

        /* 区块通用 */
        .section-block {
            padding: 4rem 0;
        }

        .section-title {
            font-size: 2.2rem;
            border-bottom: 3px solid var(--main);
            display: inline-block;
            padding-bottom: 0.25rem;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
        }

        /* 特色对比表格 */
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--soft-white);
        }

        .compare-table th, .compare-table td {
            border: 1px solid #b7d5a0;
            padding: 0.75rem 0.8rem;
            vertical-align: top;
        }

        .compare-table th {
            background-color: rgba(132, 204, 22, 0.15);
            font-weight: 700;
            font-size: 1rem;
        }

        .compare-table td:first-child {
            font-weight: 600;
            background: rgba(247, 254, 231, 0.5);
        }

        .fa-check-circle { color: var(--main); }
        .fa-xmark-circle { color: #b45309; }

        /* 编号清单 (说明用) */
        .numbered-list {
            counter-reset: list-counter;
            list-style: none;
            padding-left: 0;
        }

        .numbered-list li {
            counter-increment: list-counter;
            padding: 0.6rem 0 0.6rem 2.5rem;
            position: relative;
            border-bottom: 1px dashed #b7d5a0;
            font-size: 0.95rem;
        }

        .numbered-list li::before {
            content: counter(list-counter) ".";
            position: absolute;
            left: 0.5rem;
            font-weight: 800;
            color: var(--main);
            font-size: 1.2rem;
        }

        /* FAQ 折叠 (纯CSS细节) */
        .faq-item {
            border: 1px solid #b7d5a0;
            margin-bottom: 0.5rem;
            background: rgba(255,255,255,0.7);
        }

        .faq-q {
            padding: 0.9rem 1.2rem;
            font-weight: 600;
            cursor: pointer;
            background: rgba(132, 204, 22, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid transparent;
        }

        .faq-q i {
            transition: transform 0.2s;
        }

        details[open] .faq-q i {
            transform: rotate(180deg);
        }

        .faq-a {
            padding: 0.9rem 1.2rem;
            border-top: 1px solid #b7d5a0;
        }

        /* CTA区 */
        .cta-box {
            border: 2px solid var(--ink);
            background: var(--soft-white);
            padding: 2.5rem;
            text-align: center;
        }

        .btn-man {
            background: var(--main);
            border: 2px solid var(--ink);
            border-radius: 0;
            font-weight: 700;
            color: white;
            padding: 0.6rem 1.8rem;
            box-shadow: 4px 4px 0 var(--ink);
            transition: all 0.1s ease;
        }

        .btn-man:hover {
            background: var(--accent);
            box-shadow: 2px 2px 0 var(--ink);
            transform: translate(2px, 2px);
            color: var(--ink);
        }

        /* 页脚 */
        .footer-man {
            background: #e9f7d9;
            border-top: 2px solid var(--ink);
            padding: 2rem 0 1rem;
            margin-top: 3rem;
        }

        .footer-links a {
            color: var(--ink);
            text-decoration: none;
            border-bottom: 1px dotted var(--main);
            margin-right: 1.5rem;
        }

        .friend-links {
            background: rgba(255,255,255,0.7);
            border: 1px dashed var(--main);
            padding: 0.8rem 1.2rem;
            margin: 2rem 0 1rem;
        }

        /* 数字动画 */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--main);
            font-family: 'Inter', sans-serif;
            line-height: 1;
        }
        .stat-item {
            text-align: center;
            border-right: 1px solid #b7d5a0;
        }
        .stat-item:last-child { border-right: none; }

        /* 横向时间线 */
        .timeline-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: space-between;
            margin-top: 2rem;
        }
        .timeline-node {
            flex: 1 1 180px;
            background: var(--soft-white);
            border-top: 4px solid var(--main);
            padding: 1rem 1.2rem;
            border-left: 1px solid #b7d5a0;
            border-right: 1px solid #b7d5a0;
            border-bottom: 1px solid #b7d5a0;
        }
        .timeline-node .year {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--main);
        }

        @media (max-width: 768px) {
            .navbar-nav {
                background: var(--bg);
                border: 1px solid var(--ink);
                padding: 0.5rem;
            }
            .hero-section {
                background-attachment: scroll; /* 移动端视差滚动禁用 */
            }
        }

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
        .about-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #eaf5d9 100%);
            border-bottom: var(--border-thin);
            padding: 80px 0 60px;
        }
.about-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
.about-hero p.lead {
            font-size: 1.15rem;
            color: #4a5d3a;
            max-width: 720px;
            margin: 0 auto;
            line-height: 1.8;
        }
.about-section {
            padding: 60px 0;
            border-bottom: 1px solid #e3f0d5;
        }
.about-section:last-of-type {
            border-bottom: none;
        }
.section-label {
            display: inline-block;
            background: var(--main);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
.about-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
.about-section p {
            color: #3a4a2e;
            line-height: 1.9;
            font-size: 1rem;
            margin-bottom: 18px;
        }
.about-section .text-highlight {
            background: rgba(132, 204, 22, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            color: #2f5d1a;
        }
.stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
.stat-card-custom {
            background: var(--soft-white);
            border: var(--border-thin);
            padding: 24px 16px;
            text-align: center;
            transition: transform 0.2s ease;
        }
.stat-card-custom:hover {
            transform: translateY(-3px);
        }
.stat-number-custom {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--main);
            line-height: 1.2;
            display: block;
        }
.stat-label-custom {
            font-size: 0.85rem;
            color: #5a6b4a;
            margin-top: 6px;
            font-weight: 500;
        }
.value-list {
            margin: 20px 0 0;
            padding: 0;
            list-style: none;
        }
.value-list li {
            padding: 10px 0;
            border-bottom: 1px dashed #c8ddb2;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.98rem;
            color: #3a4a2e;
            line-height: 1.7;
        }
.value-list li:last-child {
            border-bottom: none;
        }
.value-list li i {
            color: var(--main);
            margin-top: 4px;
            font-size: 0.9rem;
        }
.about-quote {
            background: var(--soft-white);
            border-left: 4px solid var(--main);
            padding: 24px 28px;
            margin: 30px 0;
            font-style: italic;
            font-size: 1.05rem;
            color: #2a3a1e;
            line-height: 1.8;
        }
.about-quote .quote-author {
            display: block;
            margin-top: 12px;
            font-style: normal;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--main);
        }
.timeline-about {
            margin: 30px 0 0;
            padding-left: 24px;
            border-left: 3px solid var(--accent);
        }
.timeline-about-item {
            margin-bottom: 28px;
            position: relative;
            padding-left: 24px;
        }
.timeline-about-item::before {
            content: '';
            position: absolute;
            left: -31px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--main);
            border-radius: 50%;
            border: 2px solid var(--bg);
        }
.timeline-about-item .year {
            font-weight: 800;
            color: var(--main);
            font-size: 1.05rem;
            display: block;
            margin-bottom: 4px;
        }
.timeline-about-item p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }
.about-cta {
            background: var(--main);
            color: #fff;
            padding: 40px 0;
            text-align: center;
            margin-top: 20px;
        }
.about-cta h3 {
            font-weight: 800;
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
.about-cta p {
            color: rgba(255,255,255,0.9);
            max-width: 600px;
            margin: 0 auto 24px;
        }
.btn-man-light {
            background: #fff;
            color: var(--main);
            border: none;
            padding: 10px 28px;
            font-weight: 700;
            border-radius: 4px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.2s;
        }
.btn-man-light:hover {
            background: var(--accent);
            color: var(--ink);
            transform: translateY(-2px);
        }
.about-hero h1 { font-size: 2rem; }
.about-section h2 { font-size: 1.5rem; }
.stat-grid { grid-template-columns: repeat(2, 1fr); }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap组件白底，防止出现白块 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
        .form-control, .form-select, .form-label, .input-group-text,
        .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
        .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
        .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
            background: transparent;
            color: var(--ink);
            border-color: var(--border-thin);
        }
.accordion-button:not(.collapsed) {
            background: rgba(22, 163, 74, 0.08);
            color: var(--ink);
        }
.form-control::placeholder {
            color: rgba(26, 46, 5, 0.5);
        }
/* 手册页专属卡片 */
        .manual-card {
            background: var(--soft-white);
            border: var(--border-thin);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: border 0.2s;
        }
.manual-card:hover {
            border-color: var(--main);
        }
.manual-card i {
            color: var(--main);
        }
.step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--main);
            color: #fff;
            font-weight: 700;
            border-radius: 50%;
            margin-right: 10px;
        }
.code-inline {
            background: rgba(22, 163, 74, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: monospace;
            border: 1px solid var(--border-thin);
        }
.tip-box {
            border-left: 4px solid var(--accent);
            background: rgba(132, 204, 22, 0.06);
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
        }
/* 保证navbar高亮当前页 */
        .navbar-nav .nav-link.active {
            font-weight: 700;
            border-bottom: 2px solid var(--main);
        }
.manual-card {
                padding: 1rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 - 注册表单覆盖 */
        .join-hero { background: var(--bg); padding: 80px 0 40px; }
.join-card { background: var(--soft-white); border: var(--border-thin); border-radius: var(--radius); padding: 40px; }
.form-input { width: 100%; padding: 12px 16px; border: var(--border-thin); border-radius: var(--radius); background: var(--soft-white); color: var(--ink); font-size: 15px; margin-bottom: 16px; transition: border-color 0.2s; }
.form-input:focus { outline: none; border-color: var(--main); }
.form-label-custom { font-weight: 600; color: var(--ink); margin-bottom: 6px; display: block; font-size: 14px; }
.btn-join { background: var(--main); color: #fff; border: none; padding: 14px 32px; font-weight: 700; font-size: 16px; border-radius: var(--radius); cursor: pointer; width: 100%; transition: background 0.2s; }
.btn-join:hover { background: var(--accent); }
.benefit-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: var(--border-thin); }
.benefit-item:last-child { border-bottom: none; }
.benefit-icon { width: 42px; height: 42px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--bg); color: var(--main); font-size: 18px; border-radius: var(--radius); }
.benefit-text h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.benefit-text p { font-size: 14px; color: var(--ink); opacity: 0.75; margin: 0; }
.steps-line { display: flex; flex-direction: column; gap: 24px; padding: 20px 0; }
.step-item { display: flex; gap: 16px; align-items: flex-start; }
.step-num { width: 36px; height: 36px; background: var(--main); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; flex-shrink: 0; }
.step-content h4 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.step-content p { font-size: 14px; color: var(--ink); opacity: 0.75; margin: 0; }
.note-box { background: var(--bg); border: var(--border-thin); border-radius: var(--radius); padding: 16px 20px; margin-top: 24px; font-size: 13px; color: var(--ink); }
.note-box i { color: var(--main); margin-right: 6px; }
.join-card { padding: 24px; }

/* --- 子页面追加 --- */
/* 本页专属微调 */
        .disclaimer-hero { padding: 70px 0 50px; }
.disclaimer-hero h1 { margin-bottom: 14px; }
.disclaimer-section { padding: 30px 0; border-bottom: 1px solid var(--border-thin); }
.disclaimer-section:last-of-type { border-bottom: none; }
.disclaimer-section h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; color: var(--ink); }
.disclaimer-section h3 { font-size: 1.15rem; font-weight: 600; margin-top: 18px; margin-bottom: 8px; color: var(--ink); }
.disclaimer-section p, .disclaimer-section li { font-size: 0.98rem; line-height: 1.75; color: var(--ink); opacity: 0.92; }
.disclaimer-section ul { padding-left: 1.2rem; }
.disclaimer-section li { margin-bottom: 6px; }
.notice-box { background: var(--soft-white); border: var(--border-thin); padding: 18px 22px; margin: 20px 0; }
.notice-box i { color: var(--main); margin-right: 8px; }
.last-updated { font-size: 0.9rem; color: var(--ink); opacity: 0.6; margin-top: 6px; }

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
        .privacy-section {
            max-width: 860px;
            margin: 0 auto;
        }
.privacy-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ink);
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            padding-bottom: .5rem;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
.privacy-section h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--ink);
            margin-top: 1.6rem;
            margin-bottom: .6rem;
        }
.privacy-section p {
            color: var(--ink);
            line-height: 1.8;
            margin-bottom: 1rem;
            opacity: .9;
        }
.privacy-section ul {
            padding-left: 1.4rem;
            margin-bottom: 1.2rem;
        }
.privacy-section ul li {
            margin-bottom: .5rem;
            line-height: 1.7;
            color: var(--ink);
            opacity: .9;
        }
.privacy-section .highlight-box {
            background: var(--soft-white);
            border-left: 4px solid var(--main);
            padding: 1rem 1.2rem;
            margin: 1.2rem 0;
            border-radius: 0;
            border: var(--border-thin);
            border-left-width: 4px;
            border-left-color: var(--main);
        }
.privacy-section .highlight-box p {
            margin-bottom: 0;
        }
.privacy-updated {
            font-size: .9rem;
            color: var(--ink);
            opacity: .6;
            margin-bottom: 2rem;
        }
.privacy-toc {
            background: var(--soft-white);
            border: var(--border-thin);
            padding: 1.2rem 1.5rem;
            margin-bottom: 2rem;
        }
.privacy-toc h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: .8rem;
            color: var(--ink);
        }
.privacy-toc ul {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
            columns: 2;
            column-gap: 2rem;
        }
.privacy-toc ul li {
            margin-bottom: .4rem;
            font-size: .92rem;
        }
.privacy-toc ul li a {
            color: var(--main);
            text-decoration: none;
            font-weight: 500;
        }
.privacy-toc ul li a:hover {
            text-decoration: underline;
        }
.privacy-toc ul {
                columns: 1;
            }