/* 配色变量：暖棕焦糖 */
        :root {
            --main: #b45309;
            --accent: #ca8a04;
            --bg: #fefce8;
            --text: #451a03;
            --light-bg: #fffbeb;
            --border-color: #e7d8b5;
            --muted: #7c5e3a;
        }
        * { box-sizing: border-box; }
        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: 'Source Sans 3', 'Inter', sans-serif;
            font-size: 15px;
            line-height: 1.6;
            letter-spacing: 0.02em;
            margin: 0;
            padding: 0;
        }
        h1, h2, h3, h4, .serif-title {
            font-family: 'Source Serif SC', serif;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.01em;
        }
        /* 极简无阴影，描边分割 */
        .border-bottom-soft { border-bottom: 1px solid var(--border-color) !important; }
        .border-soft { border: 1px solid var(--border-color) !important; }
        .bg-soft-light { background-color: var(--light-bg); }

        /* 导航吸顶 & 背景透明度 */
        .navbar-custom {
            transition: background 0.3s ease, backdrop-filter 0.3s ease;
            background: rgba(254, 252, 232, 0.8) !important;
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
        }
        .navbar-custom.scrolled {
            background: rgba(254, 252, 232, 0.95) !important;
            backdrop-filter: blur(12px);
        }
        .navbar-brand {
            font-family: 'Source Serif SC', serif;
            font-weight: 900;
            font-size: 1.6rem;
            color: var(--main) !important;
            letter-spacing: 1px;
        }
        .navbar-brand i {
            color: var(--accent);
            margin-right: 6px;
        }
        .nav-link {
            color: var(--text) !important;
            font-weight: 500;
            margin: 0 0.8rem;
            white-space: nowrap;
        }
        .nav-link:hover { color: var(--main) !important; }
        .btn-outline-main {
            border: 1px solid var(--main);
            color: var(--main);
            background: transparent;
            padding: 0.5rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            transition: 0.2s;
        }
        .btn-outline-main:hover {
            background: var(--main);
            color: white;
        }
        .btn-solid-main {
            background: var(--main);
            border: none;
            color: white;
            padding: 0.5rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            box-shadow: none;
        }
        .btn-solid-main:hover { background: var(--accent); }

        /* hero */
        .hero-section {
            padding: 5rem 0 4rem;
            background: radial-gradient(circle at 15% 30%, rgba(202, 138, 4, 0.08) 0%, transparent 30%),
                        radial-gradient(circle at 85% 20%, rgba(180, 83, 9, 0.08) 0%, transparent 35%);
        }
        .hero-title {
            font-size: 3.2rem;
            line-height: 1.2;
            font-weight: 900;
            letter-spacing: 1px;
        }
        .hero-sub {
            font-size: 1.15rem;
            color: var(--muted);
            max-width: 700px;
            margin: 1.5rem auto;
        }

        /* 区块通用 */
        .section-pad { padding: 3.5rem 0; }
        .section-title {
            font-size: 2rem;
            margin-bottom: 1.8rem;
            border-left: 6px solid var(--main);
            padding-left: 1.2rem;
        }

        /* 标签页 (特色区块) */
        .tag-nav .nav-link {
            background: transparent;
            border: 1px solid var(--border-color);
            margin-right: 8px;
            border-radius: 40px;
            padding: 0.3rem 1.2rem;
            color: var(--text);
            font-weight: 600;
        }
        .tag-nav .nav-link.active {
            background: var(--main);
            border-color: var(--main);
            color: white;
        }
        .tab-pane { padding-top: 1.8rem; }

        /* 时间线 (介绍区块) */
        .timeline {
            border-left: 2px solid var(--border-color);
            margin-left: 12px;
            padding-left: 24px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2.2rem;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -31px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: var(--accent);
            border-radius: 50%;
            border: 2px solid var(--bg);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 1rem 0;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            color: var(--muted);
            padding-top: 0.5rem;
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-section {
            padding: 4rem 0;
            background: radial-gradient(circle at 20% 50%, rgba(180,83,9,0.04) 0%, transparent 40%);
        }

        /* 友情链接 */
        .friend-links {
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem 0;
            margin: 2rem 0 0;
        }
        .friend-links .links-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.9rem;
        }

        /* 图片hover放大 (用css实现) */
        .hover-zoom {
            overflow: hidden;
            display: block;
            border-radius: 8px;
            background: #f2ead8;
        }
        .hover-zoom img {
            transition: transform 0.4s ease;
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .hover-zoom:hover img {
            transform: scale(1.06);
        }
        .img-card-overlay {
            position: relative;
            overflow: hidden;
            border-radius: 8px;
        }
        .overlay-text {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(transparent, rgba(69, 26, 3, 0.8));
            padding: 1rem;
            color: white;
            font-size: 0.9rem;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .img-card-overlay:hover .overlay-text {
            opacity: 1;
        }

        /* 数字动画用JS */
        .count-number { font-weight: 700; color: var(--main); }

        footer {
            background: #f5ecd9;
            padding: 2rem 0 1.5rem;
            color: var(--muted);
            border-top: 1px solid var(--border-color);
        }

        /* 小字号高密度 */
        .compact-text { font-size: 0.92rem; }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.3rem; }
            .navbar-collapse { background: var(--bg); padding: 1rem; border-radius: 12px; margin-top: 10px; border: 1px solid var(--border-color); }
        }

/* --- 子页面追加 --- */
/* 针对本页的微调，不影响全局设计 */
        .about-hero {
            background: linear-gradient(145deg, rgba(180,83,9,.08) 0%, rgba(202,138,4,.05) 100%);
            border-bottom: 2px solid var(--border-color);
        }
.section-title-sm {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--main);
            letter-spacing: -0.02em;
            border-left: 5px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 2rem;
        }
.timeline-about .timeline-item {
            background: transparent;
            border-left: 2px dashed var(--border-color);
            padding-left: 1.5rem;
            position: relative;
            margin-bottom: 1.8rem;
        }
.timeline-about .timeline-item::before {
            content: "\f111";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--main);
            position: absolute;
            left: -10px;
            background: var(--bg);
            padding: 2px;
            font-size: 0.8rem;
        }
.stat-box {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all .2s ease;
        }
.stat-box:hover {
            border-color: var(--accent);
            box-shadow: 0 8px 20px rgba(180,83,9,.08);
        }
.stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--main);
            line-height: 1.2;
        }
.stat-label {
            color: var(--muted);
            font-weight: 600;
            letter-spacing: .3px;
            margin-top: .5rem;
        }
.icon-quote {
            color: var(--accent);
            opacity: .6;
        }
.friend-links a {
            margin-right: 1.5rem;
        }

/* --- 子页面追加 --- */
.subscribe-hero {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
.subscribe-hero .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 15px;
        }
.subscribe-hero .hero-sub {
            font-size: 1.1rem;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }
.subscribe-card {
            background: var(--light-bg);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
.subscribe-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(180, 83, 9, 0.15);
        }
.subscribe-card .icon-wrap {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: var(--main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 32px;
        }
.subscribe-card h3 {
            color: var(--text);
            font-weight: 700;
            margin-bottom: 15px;
        }
.subscribe-card p {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.subscribe-form-wrap {
            background: var(--light-bg);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 40px;
            max-width: 600px;
            margin: 0 auto;
        }
.subscribe-form-wrap .form-label {
            color: var(--text);
            font-weight: 600;
        }
.subscribe-form-wrap .form-control {
            background: #fff;
            border: 2px solid var(--border-color);
            color: var(--text);
            border-radius: 8px;
            padding: 12px 16px;
        }
.subscribe-form-wrap .form-control:focus {
            border-color: var(--main);
            box-shadow: 0 0 0 0.2rem rgba(180, 83, 9, 0.15);
        }
.subscribe-form-wrap .form-control::placeholder {
            color: var(--muted);
            opacity: 0.7;
        }
.subscribe-form-wrap .btn-submit {
            background: var(--main);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 30px;
            font-weight: 600;
            transition: background 0.3s;
            width: 100%;
        }
.subscribe-form-wrap .btn-submit:hover {
            background: var(--accent);
        }
.subscribe-benefits {
            background: var(--bg);
            padding: 70px 0;
        }
.benefit-item {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
            padding: 20px;
            background: var(--light-bg);
            border-radius: 10px;
            border-left: 4px solid var(--main);
        }
.benefit-item .benefit-icon {
            color: var(--main);
            font-size: 24px;
            flex-shrink: 0;
        }
.benefit-item h4 {
            color: var(--text);
            font-weight: 600;
            margin-bottom: 8px;
        }
.benefit-item p {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
.faq-sub {
            background: var(--light-bg);
            padding: 70px 0;
        }
.faq-question:hover {
            background: var(--border-color);
        }
.cta-section h2 {
            font-weight: 700;
            margin-bottom: 15px;
        }
.cta-section p {
            opacity: 0.9;
            margin-bottom: 25px;
        }
.cta-section .btn-cta {
            background: #fff;
            color: var(--main);
            border: none;
            border-radius: 8px;
            padding: 12px 35px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform 0.3s;
        }
.cta-section .btn-cta:hover {
            transform: scale(1.05);
        }
.subscribe-hero .hero-title {
                font-size: 2rem;
            }
.subscribe-form-wrap {
                padding: 25px;
            }

/* --- 子页面追加 --- */
/* 本页专属小范围样式 */
        .legal-section { background: var(--light-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 2rem; margin-bottom: 2rem; }
.legal-section h2 { color: var(--main); font-weight: 800; font-size: 1.5rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--border-color); }
.legal-section p, .legal-section li { color: var(--text); line-height: 1.8; }
.legal-section ul { padding-left: 1.5rem; }
.legal-section li { margin-bottom: .6rem; }
.legal-highlight { background: var(--bg); border-left: 4px solid var(--main); padding: 1rem 1.5rem; margin: 1.5rem 0; border-radius: 0 8px 8px 0; }
.legal-updated { color: var(--muted); font-size: .9rem; font-style: italic; }
.legal-section { padding: 1.25rem; }
.legal-section h2 { font-size: 1.3rem; }

/* --- 子页面追加 --- */
/* 本页专属微调样式 */
        .privacy-section h2 { font-size: 1.6rem; font-weight: 700; margin-top: 2.2rem; margin-bottom: 1rem; }
.privacy-section h2 i { color: var(--main); margin-right: .5rem; }
.privacy-section h3 { font-size: 1.2rem; font-weight: 600; margin-top: 1.5rem; color: var(--text); }
.privacy-section p, .privacy-section li { line-height: 1.8; color: var(--text); }
.privacy-section ul { padding-left: 1.2rem; }
.privacy-section li { margin-bottom: .5rem; }
.privacy-box { background: var(--light-bg); border-left: 4px solid var(--main); padding: 1.2rem 1.5rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.last-updated { font-size: .9rem; color: var(--muted); font-style: italic; }
.privacy-section h2 { font-size: 1.3rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card { background:rgba(0,0,0,.03) !important; color:#451a03 !important; border-color:rgba(0,0,0,.12) !important; }
.card-body { background:transparent !important; color:#451a03 !important; }