/* ============ 设计变量 ============ */
        :root {
            --bg-dark: #080c12;
            --bg-deep: #0d141e;
            --bg-card: #121b26;
            --bg-card-hover: #162230;
            --bg-soft: #101824;
            --text-light: #eef2f6;
            --text-body: #aab8c8;
            --text-dim: #6b7a8d;
            --neon: #00d4ff;
            --neon-glow: rgba(0, 212, 255, 0.35);
            --neon-dark: #0095cc;
            --gold: #f0b35f;
            --gold-glow: rgba(240, 179, 95, 0.25);
            --border: rgba(255, 255, 255, 0.08);
            --border-neon: rgba(0, 212, 255, 0.25);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px var(--neon-glow), 0 10px 40px rgba(0, 0, 0, 0.4);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

        /* ============ Reset / Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--neon);
            outline-offset: 2px;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            position: relative;
        }

        .section-padding {
            padding: 90px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-head .overline {
            display: inline-block;
            font-size: 14px;
            letter-spacing: 2px;
            font-weight: 600;
            color: var(--neon);
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 16px;
            border: 1px solid var(--border-neon);
            border-radius: 30px;
            background: rgba(0, 212, 255, 0.05);
        }

        .section-head h2 {
            font-size: clamp(28px, 3.6vw, 38px);
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-head h2 span {
            color: var(--neon);
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ============ 导航 ============ */
        .custom-navbar {
            background: rgba(8, 12, 18, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 212, 255, 0.2);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
            padding: 14px 0;
            transition: background 0.3s ease;
        }

        .custom-navbar .navbar-brand {
            font-size: 17px;
            font-weight: 800;
            color: var(--neon);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 0 0 12px var(--neon-glow);
            line-height: 1.3;
        }

        .custom-navbar .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--neon), #0066ff);
            color: #081018;
            font-size: 15px;
            flex-shrink: 0;
        }

        .custom-navbar .navbar-toggler {
            border: 1px solid rgba(0, 212, 255, 0.3);
            color: var(--neon);
            padding: 6px 10px;
            border-radius: 8px;
        }

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

        .custom-navbar .nav-link {
            color: var(--text-body);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 18px;
            position: relative;
            transition: color 0.25s ease;
        }

        .custom-navbar .nav-link:hover {
            color: var(--neon);
        }

        .custom-navbar .nav-link.active {
            color: var(--neon);
            font-weight: 600;
        }

        .custom-navbar .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 2px;
            background: var(--neon);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--neon-glow);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon), #0077ff);
            color: #081018;
            font-weight: 700;
            font-size: 14px;
            border-radius: 30px;
            padding: 9px 22px;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(0, 212, 255, 0.4);
            color: #081018;
        }

        /* ============ Hero ============ */
        .hero {
            min-height: 88vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(8, 12, 18, 0.88) 20%, rgba(8, 12, 18, 0.55) 60%, rgba(8, 12, 18, 0.78) 100%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 80px 0;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.08), transparent 60%);
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-overline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            letter-spacing: 1px;
            color: var(--gold);
            font-weight: 600;
            padding: 6px 18px;
            border: 1px solid rgba(240, 179, 95, 0.25);
            border-radius: 30px;
            background: rgba(240, 179, 95, 0.06);
            margin-bottom: 22px;
        }

        .hero h1 {
            font-size: clamp(30px, 5vw, 46px);
            font-weight: 900;
            color: var(--text-light);
            line-height: 1.25;
            max-width: 760px;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .hero h1 .neon-text {
            color: var(--neon);
            text-shadow: 0 0 20px var(--neon-glow);
        }

        .hero-lead {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-body);
            max-width: 620px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .hero .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            padding-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            max-width: 620px;
        }

        .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stats .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-light);
        }

        .hero-stats .stat-num em {
            font-style: normal;
            color: var(--neon);
        }

        .hero-stats .stat-label {
            font-size: 13px;
            color: var(--text-dim);
            letter-spacing: 1px;
        }

        /* ============ 按钮系统 ============ */
        .btn-neon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--neon), #0077ff);
            color: #081018;
            font-weight: 700;
            border-radius: 50px;
            padding: 12px 32px;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
            line-height: 1.5;
        }

        .btn-neon:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 32px rgba(0, 212, 255, 0.45);
            color: #081018;
        }

        .btn-neon:active {
            transform: translateY(-1px);
        }

        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            color: var(--neon);
            font-weight: 600;
            border-radius: 50px;
            padding: 12px 32px;
            border: 1.5px solid rgba(0, 212, 255, 0.55);
            transition: all 0.3s ease;
            line-height: 1.5;
        }

        .btn-outline-neon:hover {
            background: rgba(0, 212, 255, 0.08);
            border-color: var(--neon);
            box-shadow: 0 0 22px rgba(0, 212, 255, 0.2);
            color: var(--neon);
            transform: translateY(-3px);
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), #e88b3a);
            color: #1a1206;
            font-weight: 700;
            border-radius: 50px;
            padding: 12px 32px;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 0 18px rgba(240, 179, 95, 0.2);
        }

        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 30px rgba(240, 179, 95, 0.35);
            color: #1a1206;
        }

        /* ============ 指标 / 目标进度 ============ */
        .metrics-section {
            background: var(--bg-deep);
            padding: 80px 0;
            border-bottom: 1px solid var(--border);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 44px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 26px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--neon), transparent);
        }

        .metric-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-neon);
            box-shadow: var(--shadow);
        }

        .metric-card .metric-num {
            font-size: 38px;
            font-weight: 900;
            color: var(--neon);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .metric-card .metric-num.gold {
            color: var(--gold);
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 0;
        }

        .progress-block {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 30px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .progress-item {
            text-align: center;
        }

        .progress-item .progress-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--text-body);
        }

        .progress-item .progress-head strong {
            color: var(--text-light);
        }

        .progress {
            height: 8px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.06);
        }

        .progress-bar {
            border-radius: 20px;
            background: linear-gradient(90deg, var(--neon), #0099ff);
            box-shadow: 0 0 12px rgba(0, 212, 255, 0.4);
        }

        .progress-bar.gold-bar {
            background: linear-gradient(90deg, var(--gold), #ff8c42);
            box-shadow: 0 0 12px rgba(240, 179, 95, 0.4);
        }

        /* ============ 档位回报 ============ */
        .tiers-section {
            background: var(--bg-dark);
            padding: 90px 0;
            border-bottom: 1px solid var(--border);
        }

        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            height: 100%;
            position: relative;
            transition: all 0.35s ease;
        }

        .tier-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-neon);
            box-shadow: var(--shadow-glow);
        }

        .tier-card.featured {
            border-color: rgba(240, 179, 95, 0.4);
            background: linear-gradient(180deg, rgba(240, 179, 95, 0.04), var(--bg-card) 60%);
        }

        .tier-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: -6px;
            background: linear-gradient(135deg, var(--gold), #e88b3a);
            color: #1a1206;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 16px 0 0 16px;
            box-shadow: 0 0 12px rgba(240, 179, 95, 0.3);
        }

        .tier-card .tier-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: rgba(0, 212, 255, 0.08);
            color: var(--neon);
            font-size: 24px;
            margin-bottom: 20px;
            border: 1px solid var(--border-neon);
        }

        .tier-card.featured .tier-icon {
            background: rgba(240, 179, 95, 0.08);
            color: var(--gold);
            border-color: rgba(240, 179, 95, 0.25);
        }

        .tier-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 4px;
        }

        .tier-card .tier-price {
            font-size: 30px;
            font-weight: 900;
            color: var(--neon);
            margin-bottom: 18px;
        }

        .tier-card.featured .tier-price {
            color: var(--gold);
        }

        .tier-card .tier-price span {
            font-size: 14px;
            color: var(--text-dim);
            font-weight: 400;
        }

        .tier-card .tier-list {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
        }

        .tier-card .tier-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .tier-card .tier-list li i {
            color: var(--neon);
            font-size: 13px;
            margin-top: 4px;
        }

        .tier-card.featured .tier-list li i {
            color: var(--gold);
        }

        .tier-card .btn {
            width: 100%;
        }

        /* ============ 支持者墙 / 口碑 ============ */
        .wall-section {
            background: var(--bg-deep);
            padding: 90px 0;
            border-bottom: 1px solid var(--border);
        }

        .wall-section .section-head .overline {
            color: var(--gold);
            border-color: rgba(240, 179, 95, 0.25);
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 28px;
            height: 100%;
            position: relative;
            transition: all 0.3s ease;
        }

        .review-card::after {
            content: '\201C';
            position: absolute;
            top: 12px;
            right: 22px;
            font-size: 70px;
            font-family: Georgia, serif;
            color: rgba(255, 255, 255, 0.04);
            line-height: 1;
        }

        .review-card:hover {
            border-color: rgba(240, 179, 95, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }

        .review-card .review-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
        }

        .review-card .review-user {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .review-card .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon), #0066ff);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #081018;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .review-card:nth-child(2) .avatar {
            background: linear-gradient(135deg, var(--gold), #e88b3a);
        }

        .review-card:nth-child(3) .avatar {
            background: linear-gradient(135deg, #9b5cf6, #5a3ff0);
        }

        .review-card .review-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 0;
        }

        .review-card .review-tag {
            font-size: 12px;
            color: var(--text-dim);
        }

        .wall-footer-note {
            text-align: center;
            margin-top: 40px;
            font-size: 14px;
            color: var(--text-dim);
        }

        .wall-footer-note a {
            color: var(--gold);
            font-weight: 600;
        }

        /* ============ 资讯 ============ */
        .news-section {
            background: var(--bg-dark);
            padding: 90px 0;
            border-bottom: 1px solid var(--border);
        }

        .news-list-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 0;
        }

        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-list li {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 26px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: background 0.2s ease;
        }

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

        .news-list li:hover {
            background: rgba(0, 212, 255, 0.03);
        }

        .news-list .news-badge {
            flex-shrink: 0;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 20px;
            background: rgba(0, 212, 255, 0.1);
            color: var(--neon);
            border: 1px solid var(--border-neon);
        }

        .news-list .news-link {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            line-height: 1.5;
            transition: color 0.2s ease;
        }

        .news-list .news-link:hover {
            color: var(--neon);
        }

        .news-list .news-date {
            font-size: 13px;
            color: var(--text-dim);
            white-space: nowrap;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 26px;
            margin-bottom: 20px;
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .sidebar-card .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-card .tag-item {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--neon);
            padding: 5px 14px;
            border-radius: 30px;
            background: rgba(0, 212, 255, 0.06);
            border: 1px solid var(--border-neon);
            transition: all 0.2s ease;
        }

        .sidebar-card .tag-item:hover {
            background: rgba(0, 212, 255, 0.12);
            color: var(--neon);
        }

        .sidebar-card .top-list {
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: top;
        }

        .sidebar-card .top-list li {
            counter-increment: top;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.5;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .sidebar-card .top-list li::before {
            content: counter(top, decimal-leading-zero);
            font-size: 13px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.8;
        }

        .sidebar-card .top-list li:last-child {
            border-bottom: none;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-deep);
            padding: 90px 0;
            border-bottom: 1px solid var(--border);
        }

        .faq-section .section-head .overline {
            color: var(--neon);
        }

        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--border-neon);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-light);
            font-size: 17px;
            font-weight: 600;
            padding: 22px 28px;
            box-shadow: none;
            border: none;
            transition: color 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--neon);
            box-shadow: none;
        }

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

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\F078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--neon);
            transform: none;
            transition: transform 0.3s ease;
            width: auto;
            height: auto;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--neon);
        }

        .faq-accordion .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 18px;
        }

        /* ============ CTA / 支持按钮 ============ */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(8, 12, 18, 0.85), rgba(0, 60, 80, 0.65)),
                url('/assets/images/backpic/back-2.jpg') center/cover fixed;
            position: relative;
            border-bottom: 1px solid var(--border);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 30%, rgba(0, 212, 255, 0.12), transparent 50%);
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
        }

        .cta-section h2 span {
            color: var(--neon);
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-body);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #060a0f;
            padding: 70px 0 30px;
            border-top: 1px solid rgba(0, 212, 255, 0.15);
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--neon);
            margin-bottom: 12px;
            display: inline-block;
        }

        .site-footer .footer-desc {
            font-size: 14px;
            color: var(--text-dim);
            line-height: 1.8;
            max-width: 360px;
        }

        .site-footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            font-size: 14px;
            color: var(--text-dim);
            transition: all 0.2s ease;
        }

        .site-footer .footer-links a:hover {
            color: var(--neon);
            padding-left: 4px;
        }

        .site-footer .footer-contact li {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 10px;
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }

        .site-footer .footer-contact li i {
            color: var(--neon);
            font-size: 14px;
            margin-top: 4px;
        }

        .footer-divider {
            border-color: rgba(255, 255, 255, 0.06);
            margin: 40px 0 20px;
        }

        .site-footer .copyright {
            font-size: 13px;
            color: var(--text-dim);
            text-align: center;
            margin: 0;
        }

        .site-footer .copyright .dot {
            margin: 0 6px;
            color: var(--neon);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 991px) {
            .section-padding {
                padding: 70px 0;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .progress-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .custom-navbar .navbar-collapse {
                padding-top: 18px;
            }

            .custom-navbar .nav-link {
                padding: 10px 0;
            }

            .custom-navbar .nav-link.active::after {
                left: 0;
                right: auto;
                width: 30px;
            }

            .hero {
                min-height: auto;
                padding: 70px 0;
            }

            .cta-section {
                background-attachment: scroll;
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero-lead {
                font-size: 15px;
            }

            .hero-stats {
                gap: 20px;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .metric-card {
                padding: 22px 18px;
            }

            .metric-card .metric-num {
                font-size: 30px;
            }

            .tier-card {
                margin-bottom: 24px;
            }

            .news-list li {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 18px;
            }

            .news-list .news-date {
                width: 100%;
                padding-left: 0;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn {
                width: 100%;
                max-width: 280px;
            }

            .site-footer {
                padding-top: 50px;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .section-head p {
                font-size: 15px;
            }

            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }

            .progress-block {
                padding: 20px;
            }
        }

/* ===== 设计变量 ===== */
        :root {
            --bg-body: #080d12;
            --bg-card: #101821;
            --bg-card-hover: #16202b;
            --bg-deep: #060a0e;
            --bg-gradient-start: #0b1f1a;
            --bg-gradient-end: #0a0e14;
            --primary: #00e5a0;
            --primary-rgb: 0, 229, 160;
            --primary-dim: rgba(0, 229, 160, 0.12);
            --primary-glow: rgba(0, 229, 160, 0.35);
            --secondary: #f0b35a;
            --secondary-dim: rgba(240, 179, 90, 0.12);
            --accent: #7a6cf0;
            --accent-dim: rgba(122, 108, 240, 0.15);
            --text-main: #e8eef2;
            --text-weak: #8a95a0;
            --text-muted: #5c6a75;
            --border: #1e2a35;
            --border-light: #2a3a48;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 14px 44px rgba(0, 0, 0, 0.5);
            --transition: all .25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 84px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        /* ===== 容器与通用排版 ===== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-block {
            padding: 90px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-header .badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            color: var(--text-weak);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 通用标题装饰 ===== */
        .section-header h2::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 14px auto 0;
            border-radius: 4px;
        }

        /* ===== 按钮系统 ===== */
        .btn {
            border-radius: 50px;
            padding: 12px 30px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
        }

        .btn-neon {
            background: linear-gradient(135deg, var(--primary), #00b387);
            color: #08110d;
            box-shadow: 0 4px 20px var(--primary-glow);
        }

        .btn-neon:hover {
            background: linear-gradient(135deg, var(--secondary), #e89f4a);
            color: #08110d;
            transform: translateY(-3px);
            box-shadow: 0 6px 28px rgba(240, 179, 90, 0.4);
        }

        .btn-neon:active {
            transform: translateY(-1px) scale(0.98);
        }

        .btn-outline-neon {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline-neon:hover {
            background: var(--primary-dim);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .btn-lg {
            padding: 14px 38px;
            font-size: 16px;
        }

        .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== 导航 ===== */
        .main-nav {
            background: rgba(8, 13, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .main-nav::after {
            content: '';
            display: block;
            position: absolute;
            left: 0;
            right: 0;
            bottom: -1px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0.6;
        }

        .main-nav .navbar-brand {
            display: flex;
            align-items: center;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
            line-height: 1.4;
        }

        .main-nav .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #08110d;
            font-size: 16px;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .main-nav .navbar-brand:hover {
            color: var(--primary);
        }

        .main-nav .nav-link {
            color: var(--text-weak);
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
        }

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

        .main-nav .nav-link.active {
            color: var(--primary);
            background: var(--primary-dim);
            box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.3), 0 0 20px rgba(var(--primary-rgb), 0.15);
        }

        .main-nav .nav-link:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        .main-nav .btn-neon {
            padding: 8px 22px;
            font-size: 14px;
        }

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

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.3);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%2300e5a0' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 100px 0 80px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(6, 10, 14, 0.88) 0%,
                    rgba(6, 10, 14, 0.75) 50%,
                    rgba(6, 10, 14, 0.95) 100%);
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-section .hero-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            background: var(--primary-dim);
            color: var(--primary);
            border: 1px solid rgba(var(--primary-rgb), 0.3);
            letter-spacing: 2px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-section h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .hero-section .hero-sub {
            max-width: 720px;
            margin: 0 auto 32px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-weak);
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 680px;
            margin: 0 auto;
        }

        .hero-stats .stat-item {
            text-align: center;
        }

        .hero-stats .stat-num {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .hero-stats .stat-label {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 4px;
        }

        /* ===== 目标进度 ===== */
        .progress-section {
            background: var(--bg-deep);
        }

        .progress-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px;
            height: 100%;
            transition: var(--transition);
        }

        .progress-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .progress-card .progress-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }

        .progress-card .progress-icon.teal {
            background: var(--primary-dim);
            color: var(--primary);
        }

        .progress-card .progress-icon.gold {
            background: var(--secondary-dim);
            color: var(--secondary);
        }

        .progress-card .progress-icon.purple {
            background: var(--accent-dim);
            color: var(--accent);
        }

        .progress-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .progress-card .progress-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .progress-track {
            height: 8px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
            margin-bottom: 12px;
        }

        .progress-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary), #00b387);
            box-shadow: 0 0 12px var(--primary-glow);
            transition: width 1s ease;
        }

        .progress-fill.gold {
            background: linear-gradient(90deg, var(--secondary), #e89f4a);
        }

        .progress-fill.purple {
            background: linear-gradient(90deg, var(--accent), #5a4cdb);
        }

        .progress-card .progress-meta {
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ===== 档位回报 ===== */
        .pricing-section {
            background: linear-gradient(180deg, var(--bg-gradient-end), var(--bg-card), var(--bg-gradient-end));
        }

        .pricing-card {
            background: rgba(16, 24, 33, 0.8);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 40px 30px;
            height: 100%;
            position: relative;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }

        .pricing-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }

        .pricing-card.featured {
            border: 1px solid var(--primary);
            box-shadow: 0 0 40px rgba(var(--primary-rgb), 0.15);
        }

        .pricing-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 18px;
            right: -10px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: #08110d;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 20px;
            transform: rotate(2deg);
        }

        .pricing-card .plan-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary-dim);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .pricing-card .plan-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .pricing-card .plan-price {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .pricing-card .plan-price span {
            font-size: 16px;
            color: var(--text-weak);
            font-weight: 400;
        }

        .pricing-card .plan-desc {
            color: var(--text-weak);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .pricing-card .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .pricing-card .plan-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 7px 0;
            color: var(--text-main);
            font-size: 14px;
        }

        .pricing-card .plan-features li i {
            color: var(--primary);
            font-size: 14px;
            margin-top: 4px;
        }

        /* ===== 支持者墙 ===== */
        .testimonials-section {
            background: var(--bg-deep);
        }

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

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

        .testimonial-card .quote {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-weak);
            margin-bottom: 20px;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--primary);
        }

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

        .testimonial-card .user-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #08110d;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

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

        .testimonial-card .user-tag {
            font-size: 12px;
            color: var(--text-weak);
        }

        .testimonial-card .stars {
            color: var(--secondary);
            font-size: 13px;
            margin-bottom: 12px;
            gap: 2px;
            display: flex;
        }

        /* ===== 资讯区 ===== */
        .news-section {
            background: linear-gradient(180deg, var(--bg-card), var(--bg-body));
        }

        .news-list {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .news-list-item:hover {
            background: var(--bg-card-hover);
        }

        .news-list-item .news-date {
            font-size: 13px;
            color: var(--text-weak);
            white-space: nowrap;
            background: var(--primary-dim);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 500;
        }

        .news-list-item .news-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition);
        }

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

        .news-sidebar .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .news-sidebar .sidebar-card h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-main);
        }

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

        .news-sidebar .tag-cloud .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-weak);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
        }

        .news-sidebar .tag-cloud .tag:hover {
            background: var(--primary-dim);
            color: var(--primary);
            border-color: var(--primary);
        }

        .news-sidebar .side-link {
            display: block;
            padding: 8px 0;
            color: var(--text-weak);
            font-size: 14px;
            border-bottom: 1px dashed var(--border);
            transition: var(--transition);
        }

        .news-sidebar .side-link:hover {
            color: var(--secondary);
            padding-left: 6px;
        }

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

        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--primary) !important;
        }

        .faq-accordion .accordion-button {
            background: var(--bg-card);
            color: var(--text-main);
            font-weight: 500;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-dim);
            color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
            outline: none;
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300e5a0'%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");
        }

        .faq-accordion .accordion-body {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.85;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat fixed;
            position: relative;
            text-align: center;
            padding: 100px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 10, 14, 0.92), rgba(6, 10, 14, 0.82));
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--text-weak);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-section .btn-neon {
            font-size: 16px;
            padding: 14px 40px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            padding: 60px 0 30px;
        }

        .site-footer .footer-brand {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-brand i {
            color: var(--primary);
        }

        .site-footer .footer-desc {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.8;
            max-width: 280px;
        }

        .site-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 18px;
        }

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

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

        .site-footer .footer-links a {
            color: var(--text-weak);
            font-size: 14px;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .site-footer .footer-contact {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 6px;
        }

        .site-footer .footer-contact i {
            color: var(--primary);
            margin-right: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .section-block {
                padding: 70px 0;
            }

            .hero-section h1 {
                font-size: 36px;
            }

            .section-header h2 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .main-nav .navbar-collapse {
                padding: 16px 0;
            }

            .main-nav .navbar-nav {
                gap: 4px;
            }

            .hero-section {
                min-height: auto;
                padding: 100px 0 60px;
            }

            .hero-section h1 {
                font-size: 28px;
            }

            .hero-section .hero-sub {
                font-size: 15px;
            }

            .hero-stats {
                gap: 24px;
            }

            .hero-stats .stat-num {
                font-size: 24px;
            }

            .section-block {
                padding: 60px 0;
            }

            .section-header {
                margin-bottom: 40px;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .pricing-card {
                margin-bottom: 20px;
            }

            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cta-section h2 {
                font-size: 28px;
            }

            .site-footer .footer-col {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 24px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                max-width: 280px;
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }
        }