:root {
            --primary: #3d2c1e;
            --primary-light: #6b4f3a;
            --accent: #6b8f71;
            --accent-light: #a9c4ad;
            --gold: #c9a87a;
            --gold-light: #e8d5b9;
            --bg: #faf8f5;
            --bg-deep: #f0ece7;
            --bg-gray: #f6f4f1;
            --text: #2c2926;
            --text-light: #6f6a63;
            --text-lighter: #9a938b;
            --border: #e5ded5;
            --border-light: #efe9e2;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, .03);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, .05);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, .07);
            --shadow-lg: 0 18px 44px rgba(0, 0, 0, .09);
            --transition: all .25s cubic-bezier(.4, 0, .2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: 80px 0;
            position: relative;
        }

        .btn {
            border-radius: 10px;
            padding: 10px 24px;
            font-weight: 500;
            font-size: 15px;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .btn:focus,
        .btn:active:focus {
            box-shadow: 0 0 0 .25rem rgba(107, 143, 113, .25);
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(61, 44, 30, .2);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, .6);
            color: #fff;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
        }

        .btn-gold {
            background: var(--gold);
            border-color: var(--gold);
            color: #3d2c1e;
        }

        .btn-gold:hover {
            background: #b8965e;
            border-color: #b8965e;
            color: #3d2c1e;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(201, 168, 122, .35);
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-eyebrow {
            display: inline-block;
            background: rgba(107, 143, 113, .12);
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .06em;
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -.01em;
            margin: 0 0 12px;
            color: var(--text);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-light);
            max-width: 640px;
            margin: 0;
        }

        /* ---------- Header / Nav ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(250, 248, 245, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .site-header .navbar {
            padding: 14px 0;
            min-height: 68px;
        }

        .site-header .navbar-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: var(--gold);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }

        .site-header .navbar-nav {
            gap: 4px;
        }

        .site-header .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 16px !important;
            border-radius: 30px;
            position: relative;
        }

        .site-header .nav-link:hover {
            color: var(--primary-light);
            background: rgba(61, 44, 30, .04);
        }

        .site-header .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(61, 44, 30, .07);
        }

        .site-header .nav-cta {
            margin-left: 12px;
        }

        .site-header .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 10px;
        }

        .site-header .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ---------- Hero ---------- */
        .hero {
            padding: 0;
            overflow: hidden;
            background: var(--bg);
        }

        .hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: .22;
            z-index: 0;
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: linear-gradient(100deg, rgba(250, 248, 245, .95) 20%, rgba(250, 248, 245, .7) 60%, rgba(250, 248, 245, .4));
        }

        .hero .container {
            position: relative;
            z-index: 1;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero .row {
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-block;
            background: rgba(201, 168, 122, .18);
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            padding: 5px 16px;
            border-radius: 30px;
            margin-bottom: 18px;
        }

        .hero h1 {
            font-size: 40px;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -.02em;
            color: var(--text);
            margin: 0 0 20px;
        }

        .hero-lead {
            font-size: 16.5px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 580px;
        }

        .hero-toc {
            background: rgba(255, 255, 255, .8);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(6px);
        }

        .hero-toc-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-toc li {
            display: flex;
            align-items: baseline;
            gap: 12px;
            padding: 6px 0;
            font-size: 15px;
            color: var(--text);
            border-bottom: 1px dashed rgba(0, 0, 0, .04);
        }

        .hero-toc li:last-child {
            border-bottom: none;
        }

        .hero-toc li span {
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            min-width: 22px;
        }

        .hero-form {
            margin-bottom: 24px;
        }

        .hero-form .form-control {
            border-radius: 10px;
            border: 1px solid var(--border);
            padding: 12px 16px;
            font-size: 15px;
            background: #fff;
            transition: var(--transition);
        }

        .hero-form .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 .2rem rgba(107, 143, 113, .15);
        }

        .hero-form .btn {
            border-radius: 10px;
            padding: 12px 18px;
            font-weight: 600;
        }

        .hero-stats {
            gap: 24px;
            font-size: 14px;
            color: var(--text-light);
        }

        .hero-stats strong {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
            margin-bottom: 2px;
        }

        /* book cover */
        .book-cover {
            max-width: 360px;
            margin: 0 auto;
            border-radius: 14px;
            background: var(--primary);
            padding: 28px 26px 24px;
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: rotate(-2deg);
            position: relative;
            transition: var(--transition);
        }

        .book-cover:hover {
            transform: rotate(0deg) translateY(-4px);
        }

        .book-cover::before {
            content: '';
            position: absolute;
            top: 16px;
            bottom: 16px;
            left: 10px;
            width: 4px;
            border-radius: 4px;
            background: rgba(255, 255, 255, .12);
        }

        .book-cover-head {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: .04em;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, .2);
            margin-bottom: 16px;
        }

        .book-cover-img {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 16px;
            max-height: 220px;
        }

        .book-cover-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .book-cover-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .book-cover-tags span {
            background: rgba(255, 255, 255, .15);
            border-radius: 30px;
            padding: 3px 14px;
            font-size: 13px;
        }

        .book-cover-foot {
            font-size: 14px;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: .06em;
        }

        /* ---------- Catalog ---------- */
        .catalog-section {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .catalog-card {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            height: 100%;
            background: var(--bg);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .catalog-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .catalog-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .catalog-card:hover::before {
            opacity: 1;
        }

        .catalog-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 20px;
            color: #fff;
        }

        .catalog-icon.bg-1 {
            background: var(--primary);
        }

        .catalog-icon.bg-2 {
            background: var(--accent);
        }

        .catalog-icon.bg-3 {
            background: var(--gold);
        }

        .catalog-icon.bg-4 {
            background: #8b6f5e;
        }

        .catalog-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .catalog-card p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .catalog-meta {
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .catalog-meta .badge {
            font-size: 12px;
            font-weight: 500;
            background: rgba(61, 44, 30, .06);
            color: var(--text-light);
            border-radius: 30px;
            padding: 3px 12px;
        }

        /* ---------- Recommend ---------- */
        .recommend-section {
            background: var(--bg-deep);
        }

        .recommend-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-xs);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }

        .recommend-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .recommend-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .recommend-card:hover .card-img img {
            transform: scale(1.04);
        }

        .recommend-card .card-body {
            padding: 24px;
        }

        .recommend-card .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .recommend-card .card-body p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .recommend-card .card-tags {
            display: flex;
            gap: 6px;
            margin-bottom: 0;
        }

        .recommend-card .card-tags .badge {
            font-size: 12px;
            background: rgba(107, 143, 113, .1);
            color: var(--accent);
            border-radius: 30px;
        }

        .recommend-card .card-link {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .recommend-card .card-link i {
            transition: transform .2s;
        }

        .recommend-card .card-link:hover i {
            transform: translateX(4px);
        }

        /* ---------- Stats ---------- */
        .stats-section {
            background: var(--primary);
            color: #fff;
        }

        .stats-section .section-title {
            color: #fff;
        }

        .stats-section .section-desc {
            color: rgba(255, 255, 255, .7);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .stat-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, .13);
            transform: translateY(-3px);
        }

        .stat-card .stat-num {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.1;
            color: var(--gold);
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
        }

        /* ---------- Process ---------- */
        .process-section {
            background: #fff;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 8px;
        }

        .process-step {
            position: relative;
            padding: 32px 24px;
            background: var(--bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .process-step .step-num {
            font-size: 15px;
            font-weight: 700;
            color: var(--gold);
            display: inline-block;
            background: rgba(201, 168, 122, .15);
            border-radius: 30px;
            padding: 3px 14px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        .process-step::after {
            content: '→';
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            color: var(--gold);
            z-index: 2;
            font-weight: 400;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ---------- News ---------- */
        .news-section {
            background: var(--bg-deep);
        }

        .news-list-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 8px 24px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            padding-left: 12px;
        }

        .news-item a {
            color: var(--text);
            font-size: 15px;
            font-weight: 500;
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-item a i {
            color: var(--accent);
            font-size: 13px;
            opacity: .6;
        }

        .news-item a:hover {
            color: var(--primary);
        }

        .news-item .news-meta {
            font-size: 13px;
            color: var(--text-lighter);
            white-space: nowrap;
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .news-item .news-meta .hot {
            color: var(--gold);
            font-weight: 600;
        }

        .side-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            margin-bottom: 24px;
        }

        .side-panel h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            position: relative;
        }

        .side-panel h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--gold);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            background: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: 30px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-1px);
        }

        .side-feature {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-md);
            padding: 24px;
            color: #fff;
        }

        .side-feature h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--gold);
        }

        .side-feature p {
            font-size: 14px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .side-feature a {
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ---------- Testimonials ---------- */
        .testimonials-section {
            background: #fff;
        }

        .testimonial-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            height: 100%;
            border: 1px solid var(--border-light);
            position: relative;
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .testimonial-card .quote-icon {
            font-size: 30px;
            color: var(--gold);
            opacity: .3;
            margin-bottom: 12px;
        }

        .testimonial-card p {
            font-size: 15px;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 20px;
            font-style: italic;
        }

        .testimonial-card .person {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
        }

        .testimonial-card .person-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .testimonial-card .person-role {
            font-size: 12px;
            color: var(--text-lighter);
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--bg-deep);
        }

        .accordion-item {
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-md) !important;
            background: #fff;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: var(--transition);
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            padding: 18px 24px;
            background: #fff;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg);
            color: var(--primary);
            font-weight: 700;
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .accordion-button::after {
            background-size: 16px;
            transition: var(--transition);
        }

        .accordion-body {
            padding: 0 24px 22px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-light);
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

        /* ---------- Share / CTA ---------- */
        .share-section {
            background: linear-gradient(135deg, var(--primary) 0%, #4e3a29 60%, var(--primary-light) 100%);
            overflow: hidden;
        }

        .share-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(201, 168, 122, .08);
        }

        .share-section .section-title {
            color: #fff;
        }

        .share-section .section-desc {
            color: rgba(255, 255, 255, .75);
        }

        .share-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .share-card {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: var(--radius-lg);
            padding: 40px 40px;
            text-align: center;
            color: #fff;
            max-width: 760px;
            margin: 0 auto;
            backdrop-filter: blur(8px);
        }

        .share-card .share-icons {
            display: flex;
            justify-content: center;
            gap: 14px;
            margin: 24px 0;
        }

        .share-card .share-icons a {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            transition: var(--transition);
        }

        .share-card .share-icons a:hover {
            background: var(--gold);
            color: var(--primary);
            transform: translateY(-3px) scale(1.05);
        }

        .share-contact {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .15);
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            line-height: 2;
        }

        .share-contact strong {
            color: var(--gold);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #221a12;
            color: rgba(255, 255, 255, .6);
            padding: 60px 0 0;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--gold);
            color: var(--primary);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .site-footer p {
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .05em;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer li {
            margin-bottom: 8px;
        }

        .site-footer a {
            color: rgba(255, 255, 255, .55);
            transition: var(--transition);
        }

        .site-footer a:hover {
            color: var(--gold);
        }

        .site-footer .copyright {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .35);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 34px;
            }
            .section-title {
                font-size: 28px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .process-step::after {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 56px 0;
            }
            .hero .container {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .book-cover {
                max-width: 300px;
                margin-bottom: 32px;
            }
            .site-header .navbar-collapse {
                background: var(--bg);
                border-radius: var(--radius-md);
                padding: 12px;
                margin-top: 8px;
                box-shadow: var(--shadow-md);
            }
            .site-header .navbar-nav {
                gap: 0;
            }
            .site-header .nav-cta {
                margin-left: 0;
                margin-top: 8px;
            }
            .catalog-grid .col-md-6 {
                margin-bottom: 20px;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .process-step {
                padding: 24px 18px;
            }
            .testimonial-card {
                margin-bottom: 20px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-item .news-meta {
                font-size: 12px;
            }
            .glass-card .links a {
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 24px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .hero-form .col-md-4 {
                margin-bottom: 10px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 12px;
            }
            .hero-stats strong {
                font-size: 18px;
            }
            .section-title {
                font-size: 24px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-card .stat-num {
                font-size: 32px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .btn {
                font-size: 14px;
                padding: 9px 16px;
            }
        }