/* ===== 设计变量 ===== */
        :root {
            --primary: #1a4632;
            --primary-dark: #0e2b1c;
            --primary-light: #2d6b4c;
            --accent: #c39d63;
            --accent-light: #e3cda1;
            --accent-dark: #9e7a45;
            --bg: #f8f4ec;
            --bg-soft: #eee7db;
            --text: #2a2a2a;
            --text-light: #6b6b6b;
            --text-muted: #9b9385;
            --white: #fff;
            --border: #e2d8ca;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,.05);
            --shadow-md: 0 8px 28px rgba(0,0,0,.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,.13);
            --grad-main: linear-gradient(135deg,#1a4632 0%,#2d6b4c 60%,#3b7e5d 100%);
            --grad-accent: linear-gradient(135deg,#c39d63,#e3cda1);
            --space-section: 100px;
            --space-section-sm: 64px;
            --container-w: 1200px;
            --header-h: 76px;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; border: 0; }
        a { color: inherit; text-decoration: none; transition: color .25s, opacity .25s; }
        ul, ol { list-style: none; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; color: inherit; background: none; border: none; outline: none; }
        button { cursor: pointer; }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: 2px solid transparent;
            transition: all .3s ease;
            box-shadow: 0 2px 6px rgba(0,0,0,.08);
        }
        .btn-primary {
            background: var(--grad-main);
            color: #fff;
            box-shadow: 0 8px 20px rgba(26,70,50,.25);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(26,70,50,.32); }
        .btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(26,70,50,.2); }
        .btn-outline {
            background: transparent;
            border-color: rgba(255,255,255,.8);
            color: #fff;
        }
        .btn-outline:hover { background: rgba(255,255,255,.16); border-color: #fff; transform: translateY(-2px); }
        .btn-glass {
            background: rgba(255,255,255,.18);
            border-color: rgba(255,255,255,.65);
            color: #fff;
            backdrop-filter: blur(6px);
        }
        .btn-glass:hover { background: rgba(255,255,255,.3); border-color: #fff; transform: translateY(-2px); }
        .btn-light {
            background: #fff;
            color: var(--primary);
            border: 2px solid transparent;
            box-shadow: 0 4px 14px rgba(0,0,0,.08);
        }
        .btn-light:hover { background: var(--bg-soft); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.12); }
        .btn-lg { padding: 15px 38px; font-size: 16px; }
        .btn-sm { padding: 8px 18px; font-size: 14px; }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-h);
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0,0,0,.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 19px;
            color: var(--primary);
            letter-spacing: .5px;
        }
        .brand:hover { color: var(--primary-light); }
        .brand-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: var(--grad-main);
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(26,70,50,.3);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 0 0 auto;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all .25s;
            position: relative;
        }
        .main-nav a:hover { background: var(--bg-soft); color: var(--primary); }
        .main-nav a.active {
            background: var(--grad-main);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26,70,50,.3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border-radius: 40px;
            padding: 4px 6px 4px 16px;
            border: 1px solid transparent;
            transition: border-color .25s, background .25s;
        }
        .search-box:focus-within { border-color: var(--accent); background: #fff; }
        .search-box input {
            width: 180px;
            font-size: 14px;
            border: none;
            background: transparent;
            padding: 6px 0;
        }
        .search-box input::placeholder { color: var(--text-muted); }
        .search-box button {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--grad-main);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform .2s;
        }
        .search-box button:hover { transform: scale(1.06); }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--bg-soft);
            color: var(--primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: background .2s;
        }
        .nav-toggle:hover { background: var(--border); }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(14,43,28,.94), rgba(45,107,76,.86)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: #fff;
            padding: 92px 0 100px;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 340px;
            height: 340px;
            background: rgba(195,157,99,.18);
            border-radius: 50%;
            filter: blur(70px);
        }
        .hero-copy {
            position: relative;
            z-index: 1;
            padding-right: 30px;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.16);
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 40px;
            padding: 6px 18px;
            font-size: 14px;
            letter-spacing: 1px;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero-eyebrow i { color: var(--accent-light); }
        .hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: 1px;
            max-width: 620px;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,.9);
            max-width: 540px;
            margin-bottom: 34px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 44px;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }
        .hero-metric strong {
            display: block;
            font-size: 24px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .hero-metric span {
            font-size: 13px;
            color: rgba(255,255,255,.75);
        }
        .hero-panel {
            position: relative;
            z-index: 1;
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.22);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(12px);
            box-shadow: 0 20px 40px rgba(0,0,0,.2);
        }
        .icon-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 20px;
        }
        .icon-box {
            background: rgba(255,255,255,.12);
            border-radius: var(--radius-md);
            padding: 20px 14px;
            text-align: center;
            border: 1px solid rgba(255,255,255,.15);
            transition: all .3s;
        }
        .icon-box:hover { background: rgba(255,255,255,.22); transform: translateY(-3px); }
        .icon-box i {
            font-size: 24px;
            color: var(--accent-light);
            margin-bottom: 8px;
            display: block;
        }
        .icon-box span {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255,255,255,.9);
            display: block;
        }
        .status-strip {
            display: flex;
            flex-direction: column;
            gap: 8px;
            background: rgba(255,255,255,.08);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            border: 1px solid rgba(255,255,255,.1);
        }
        .status-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255,255,255,.9);
        }
        .status-dot {
            color: #5fd98a;
            font-size: 8px;
        }
        .status-item i:not(.status-dot) { color: var(--accent-light); width: 18px; text-align: center; }

        /* ===== 区块共用 ===== */
        .section {
            padding: var(--space-section) 0;
        }
        .section-alt { background: var(--bg-soft); }
        .section-head {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 52px;
        }
        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .section-head p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
        }

        /* ===== 目标进度 ===== */
        .progress-section {
            padding: var(--space-section) 0;
            background: var(--bg);
        }
        .progress-wrap {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .progress-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 38px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            transition: box-shadow .3s;
        }
        .progress-card:hover { box-shadow: var(--shadow-lg); }
        .progress-info {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 18px;
        }
        .progress-info span { font-size: 15px; color: var(--text-light); }
        .progress-info strong { font-size: 26px; color: var(--primary); font-weight: 800; }
        .progress-bar {
            height: 14px;
            background: var(--bg-soft);
            border-radius: 20px;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .progress-fill {
            height: 100%;
            background: var(--grad-main);
            border-radius: 20px;
            width: 0;
            animation: growBar 1.5s ease forwards;
        }
        @keyframes growBar { from { width: 0; } }
        .progress-extra {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .progress-extra span::before {
            content: '•';
            margin-right: 6px;
            color: var(--accent);
        }
        .progress-stats {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .stat-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all .3s;
        }
        .stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
        .stat-card i {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--bg-soft);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .stat-card strong {
            font-size: 24px;
            color: var(--primary);
            font-weight: 800;
            line-height: 1.1;
        }
        .stat-card span {
            font-size: 13px;
            color: var(--text-light);
            display: block;
        }

        /* ===== 档位回报 ===== */
        .tiers-section {
            padding: var(--space-section) 0;
            background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
        }
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .tier-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            text-align: center;
            position: relative;
            transition: all .35s;
        }
        .tier-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .tier-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 12px 36px rgba(195,157,99,.25);
            background: linear-gradient(180deg, #fff 0%, #fdf9f0 100%);
        }
        .tier-tag {
            position: absolute;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--grad-accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .tier-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 26px 0 12px;
        }
        .tier-price {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 20px;
        }
        .tier-price small {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .tier-card ul {
            text-align: left;
            padding: 0;
            margin: 0 0 26px;
            list-style: none;
        }
        .tier-card ul li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-light);
            border-bottom: 1px dashed var(--border);
        }
        .tier-card ul li:last-child { border-bottom: none; }
        .tier-card ul li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 800;
            margin-right: 8px;
        }

        /* ===== 核心服务 ===== */
        .services-section {
            padding: var(--space-section) 0;
            background: var(--bg);
        }
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .service-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .35s;
        }
        .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .service-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform .6s ease;
        }
        .service-card:hover img { transform: scale(1.05); }
        .service-body { padding: 26px 24px; }
        .service-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .service-body p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-light);
        }

        /* ===== 支持者墙 ===== */
        .testimonials-section {
            padding: var(--space-section) 0;
            background: var(--bg-soft);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s;
        }
        .testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .testimonial-card .stars {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 12px;
            letter-spacing: 3px;
        }
        .testimonial-card p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .testimonial-card .user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }
        .testimonial-card .user i {
            font-size: 36px;
            color: var(--accent-light);
        }
        .testimonial-card .user strong {
            display: block;
            font-size: 15px;
            color: var(--text);
        }
        .testimonial-card .user span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 资讯 ===== */
        .news-section {
            padding: var(--space-section) 0;
            background: var(--bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 40px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s;
        }
        .news-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
        .news-date {
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 700;
            letter-spacing: .5px;
        }
        .news-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 6px 0 8px;
        }
        .news-item h3 a { color: var(--text); }
        .news-item h3 a:hover { color: var(--primary); }
        .news-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .news-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .side-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .side-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--bg-soft);
        }
        .side-card a {
            display: block;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-light);
            border-bottom: 1px solid var(--border);
            transition: color .2s, padding-left .2s;
        }
        .side-card a:last-child { border-bottom: none; }
        .side-card a:hover { color: var(--primary); padding-left: 8px; }

        /* ===== CTA 预约 ===== */
        .cta-section {
            padding: var(--space-section) 0;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(195,157,99,.2);
            filter: blur(70px);
        }
        .cta-card {
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.18);
            border-radius: var(--radius-lg);
            padding: 50px;
            backdrop-filter: blur(8px);
            color: #fff;
            position: relative;
            z-index: 1;
            box-shadow: 0 20px 40px rgba(0,0,0,.2);
        }
        .cta-card h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-card > p {
            font-size: 15px;
            color: rgba(255,255,255,.85);
            margin-bottom: 32px;
        }
        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr auto;
            gap: 14px;
            align-items: center;
        }
        .cta-form input,
        .cta-form select {
            background: rgba(255,255,255,.14);
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 50px;
            padding: 14px 22px;
            color: #fff;
            font-size: 14px;
            transition: background .2s, border-color .2s;
        }
        .cta-form input::placeholder { color: rgba(255,255,255,.65); }
        .cta-form input:focus,
        .cta-form select:focus {
            background: rgba(255,255,255,.22);
            border-color: var(--accent);
            outline: none;
        }
        .cta-form select option { color: var(--text); background: #fff; }
        .cta-form .submit-btn {
            background: var(--grad-accent);
            color: var(--primary-dark);
            border: none;
            border-radius: 50px;
            padding: 14px 34px;
            font-weight: 800;
            font-size: 15px;
            transition: all .3s;
            box-shadow: 0 6px 18px rgba(0,0,0,.2);
        }
        .cta-form .submit-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.25); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,.75);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,.6);
            max-width: 320px;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255,255,255,.6);
            transition: color .2s, padding-left .2s;
        }
        .footer-links a:hover { color: var(--accent-light); padding-left: 6px; }
        .footer-contact p {
            font-size: 14px;
            margin-bottom: 8px;
            color: rgba(255,255,255,.6);
        }
        .footer-contact a { color: rgba(255,255,255,.6); }
        .footer-contact a:hover { color: var(--accent-light); }
        .footer-bottom {
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.45);
        }

        /* ===== ===== */
        /* 响应式 */
        /* ===== ===== */
        @media (max-width: 1024px) {
            :root { --space-section: 72px; }
            .main-nav a { padding: 8px 12px; font-size: 14px; }
            .search-box input { width: 130px; }
            .hero h1 { font-size: 30px; }
        }

        @media (max-width: 900px) {
            .main-nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 18px 24px;
                box-shadow: 0 12px 32px rgba(0,0,0,.1);
                border-radius: 0 0 16px 16px;
                display: none;
                gap: 4px;
                z-index: 99;
            }
            .main-nav.open { display: flex; }
            .main-nav a {
                padding: 12px 18px;
                width: 100%;
                text-align: center;
                border-radius: 10px;
            }
            .nav-toggle { display: flex; }
            .header-actions .search-box { display: none; }
            .hero { padding: 70px 0 80px; }
            .progress-wrap {
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 430px;
                margin: 0 auto;
            }
            .service-grid {
                grid-template-columns: 1fr;
                max-width: 430px;
                margin: 0 auto;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 430px;
                margin: 0 auto;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .cta-form .submit-btn { width: 100%; }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-card { padding: 36px 30px; }
            .cta-card h2 { font-size: 26px; }
        }

        @media (max-width: 640px) {
            :root { --space-section: 56px; --header-h: 64px; }
            .brand { font-size: 16px; }
            .brand-icon { width: 34px; height: 34px; font-size: 15px; }
            .header-inner { gap: 8px; }
            .header-actions .btn { display: none; }
            .hero { padding: 50px 0 60px; }
            .hero h1 { font-size: 24px; }
            .hero-desc { font-size: 15px; }
            .hero-metrics { gap: 18px; }
            .hero-metric strong { font-size: 20px; }
            .icon-matrix { gap: 10px; }
            .icon-box { padding: 14px 10px; }
            .icon-box i { font-size: 20px; }
            .section-head h2 { font-size: 26px; }
            .section-head p { font-size: 14px; }
            .progress-card { padding: 26px 20px; }
            .progress-info strong { font-size: 22px; }
            .tier-card { padding: 28px 22px; }
            .service-body { padding: 20px; }
            .testimonial-card { padding: 24px 20px; }
            .news-item { padding: 20px; }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-card { padding: 28px 20px; }
            .cta-card h2 { font-size: 22px; }
            .cta-form input,
            .cta-form select,
            .cta-form .submit-btn { padding: 12px 18px; font-size: 14px; }
        }

/* ===== Design Variables ===== */
:root {
  --primary: #A47148;
  --primary-dark: #8B5E3B;
  --primary-light: #D4A574;
  --primary-soft: #F3E8DD;
  --accent: #4E6E5E;
  --accent-light: #DCE5DE;
  --bg: #FBF8F4;
  --card: #FFFFFF;
  --text: #2D2A26;
  --text-weak: #7A726A;
  --border: #E8E0D8;
  --shadow: 0 8px 24px rgba(80, 60, 40, 0.08);
  --shadow-lg: 0 16px 44px rgba(80, 60, 40, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --transition: all 0.3s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ===== Base Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
a:hover {
  color: var(--primary);
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}
button {
  cursor: pointer;
}
ul,
ol {
  list-style: none;
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 6px 18px rgba(164, 113, 72, 0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(164, 113, 72, 0.36);
  color: #fff;
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(164, 113, 72, 0.2);
}
.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-soft);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}
.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--primary);
}
.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
  border-radius: 999px;
}
.btn:focus-visible {
  outline: 3px solid rgba(164, 113, 72, 0.45);
  outline-offset: 2px;
}
.btn-block {
  width: 100%;
}

/* ===== Badge / Tag ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(164, 113, 72, 0.12);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}
.badge-accent {
  background: rgba(78, 110, 94, 0.12);
  color: var(--accent);
}
.badge-white {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: var(--shadow);
}

/* ===== Section ===== */
.section {
  padding: 88px 0;
}
.section-sm {
  padding: 56px 0;
}
.section-head {
  max-width: 700px;
  margin: 0 auto 52px;
  text-align: center;
}
.section-head .badge {
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.section-head p {
  font-size: 16px;
  color: var(--text-weak);
  line-height: 1.8;
}
.section-head.left {
  margin-left: 0;
  text-align: left;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.brand:hover {
  color: var(--text);
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(164, 113, 72, 0.3);
  flex-shrink: 0;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}
.main-nav a.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(164, 113, 72, 0.28);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border-radius: 999px;
  padding: 5px 5px 5px 16px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(164, 113, 72, 0.12);
  background: #fff;
}
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  font-size: 14px;
  width: 140px;
  color: var(--text);
}
.search-box input::placeholder {
  color: #A9A29A;
}
.search-box button {
  background: var(--primary);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.search-box button:hover {
  background: var(--primary-dark);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-toggle:hover {
  background: var(--primary-soft);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 6px 18px rgba(164, 113, 72, 0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(164, 113, 72, 0.36);
  color: #fff;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 90px 0 100px;
  background: linear-gradient(135deg, #FDF8F3 0%, #F2E9DF 52%, #FBF8F4 100%);
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -140px;
  right: -100px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.22), transparent 70%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 110, 94, 0.14), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: center;
}
.hero-content .tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  color: var(--primary-dark);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 24px;
}
.tagline i {
  font-size: 16px;
}
.hero-content h1 {
  font-size: 44px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 22px;
  letter-spacing: -0.015em;
}
.hero-content h1 em {
  font-style: normal;
  color: var(--primary);
}
.hero-content .lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-weak);
  margin-bottom: 30px;
  max-width: 520px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-kpis {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.kpi-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kpi-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.kpi-num span {
  font-size: 18px;
  font-weight: 700;
  margin-left: 2px;
}
.kpi-label {
  font-size: 13px;
  color: var(--text-weak);
  font-weight: 500;
}

/* Hero visual */
.hero-visual {
  position: relative;
  margin-top: 24px;
}
.hero-visual::before {
  content: '';
  position: absolute;
  top: 20px;
  right: 20px;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(164, 113, 72, 0.18), rgba(78, 110, 94, 0.12));
  z-index: 0;
}
.hero-visual .main-image {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(1.4deg) translateY(-10px);
  border: 4px solid #fff;
}
.hero-visual .main-image img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}
.float-badge {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  animation: floatY 3.2s ease-in-out infinite;
}
.float-badge .fb-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}
.fb-1 {
  top: 36px;
  left: -24px;
}
.fb-1 .fb-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
}
.fb-2 {
  bottom: 38px;
  right: -14px;
  animation-delay: 1.5s;
}
.fb-2 .fb-icon {
  background: linear-gradient(135deg, var(--accent), #6B8C7C);
}
.fb-text {
  display: flex;
  flex-direction: column;
}
.fb-text strong {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}
.fb-text span {
  font-size: 13px;
  color: var(--text-weak);
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== Pain Section ===== */
.pain-section {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pain-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), transparent);
  opacity: 0;
  transition: var(--transition);
}
.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.pain-card:hover::before {
  opacity: 1;
}
.pain-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-soft), #FDF2E7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.pain-card:hover .pain-icon {
  transform: scale(1.06);
}
.pain-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
}
.pain-card p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.75;
}

/* ===== Solution Section ===== */
.solution-section {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.solution-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(164, 113, 72, 0.25), transparent);
}
.solution-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.solution-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.solution-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.solution-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 42, 38, 0.25), transparent 45%);
}
.solution-content .section-head {
  margin-bottom: 32px;
  text-align: left;
  margin-left: 0;
}
.solution-content .section-head h2 {
  font-size: 32px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 24px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.feature-item:hover {
  box-shadow: var(--shadow);
  transform: translateX(6px);
  border-color: transparent;
}
.feature-item .f-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-soft), #FDF2E7);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.feature-item h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.4;
}
.feature-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ===== Scene Section ===== */
.scene-section {
  background: linear-gradient(135deg, #FDF8F3, #F5EDE4);
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.scene-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.scene-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.scene-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.scene-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.scene-card:hover .scene-img img {
  transform: scale(1.05);
}
.scene-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 42, 38, 0.2), transparent 60%);
}
.scene-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.scene-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.scene-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.scene-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  flex: 1;
}
.scene-meta {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-weak);
}
.scene-meta i {
  color: var(--primary);
  margin-right: 4px;
}

/* ===== Stats Section ===== */
.stats-section {
  background: linear-gradient(135deg, #2D2A26, #1E1B18);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.3), transparent 70%);
}
.stats-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 110, 94, 0.35), transparent 70%);
}
.stats-section .section-head h2 {
  color: #fff;
}
.stats-section .section-head p {
  color: rgba(255, 255, 255, 0.7);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}
.stat-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}
.stat-icon {
  font-size: 30px;
  color: var(--primary-light);
  margin-bottom: 14px;
}
.stat-num {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #F0D9B8, #D4A574);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-num sup {
  font-size: 20px;
  -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 8px;
}

/* ===== Testimonial Section ===== */
.testimonial-section {
  background: #fff;
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 12px;
  right: 24px;
  font-size: 72px;
  color: rgba(164, 113, 72, 0.18);
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial-stars {
  color: #E8A720;
  font-size: 15px;
  margin-bottom: 18px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  flex: 1;
  margin-bottom: 22px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author .ta-name {
  font-size: 15px;
  font-weight: 700;
}
.testimonial-author .ta-role {
  font-size: 13px;
  color: var(--text-weak);
}

/* ===== FAQ Section ===== */
.faq-section {
  background: var(--bg);
}
.faq-wrap {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}
.faq-item details {
  padding: 0;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: var(--transition);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary i {
  color: var(--primary);
  font-size: 15px;
  flex-shrink: 0;
  transition: transform 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-soft);
}
.faq-item details[open] summary {
  color: var(--primary);
}
.faq-item details[open] summary i {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-item .faq-answer {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  padding: 90px 0;
  background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat fixed;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(164, 113, 72, 0.88), rgba(78, 110, 94, 0.86));
}
.cta-card {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-radius: 32px;
  padding: 56px 48px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.cta-card h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
.cta-card p {
  font-size: 16px;
  color: var(--text-weak);
  line-height: 1.8;
  margin-bottom: 30px;
}
.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cta-contact {
  font-size: 14px;
  color: var(--text-weak);
}
.cta-contact i {
  color: var(--primary);
  margin: 0 6px;
}

/* ===== Footer ===== */
.site-footer {
  background: #1E1B18;
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 44px;
}
.footer-brand h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand h3 i {
  color: var(--primary-light);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  padding: 6px 0;
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover {
  color: #fff;
  padding-left: 6px;
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact p i {
  color: var(--primary-light);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Mobile Menu ===== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual .main-image img {
    height: 380px;
  }
  .hero-visual .main-image {
    transform: rotate(1deg);
  }
  .solution-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solution-image img {
    height: 340px;
  }
  .search-box input {
    width: 110px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pain-grid,
  .scene-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .site-header {
    position: sticky;
  }
  .nav-toggle {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s ease;
    z-index: 999;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a {
    padding: 14px 20px;
    font-size: 16px;
    border-radius: 12px;
  }
  .main-nav a.active {
    background: var(--primary-soft);
    color: var(--primary);
    box-shadow: none;
  }
  .header-actions {
    display: none;
  }
  .brand {
    font-size: 17px;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
    border-radius: 10px;
  }
  .hero-section {
    padding: 60px 0 70px;
  }
  .hero-content h1 {
    font-size: 32px;
  }
  .hero-content .lead {
    font-size: 16px;
  }
  .hero-kpis {
    gap: 24px;
  }
  .hero-visual .main-image img {
    height: 300px;
  }
  .float-badge {
    padding: 10px 14px;
  }
  .fb-1 {
    left: 8px;
    top: 16px;
  }
  .fb-2 {
    right: 8px;
    bottom: 16px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .section-head p {
    font-size: 15px;
  }
  .pain-grid,
  .scene-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .stat-card {
    padding: 28px 20px;
  }
  .stat-num {
    font-size: 34px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cta-card {
    padding: 40px 24px;
  }
  .cta-card h2 {
    font-size: 28px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .header-inner {
    height: 64px;
  }
  .main-nav {
    top: 64px;
  }
  .hero-content h1 {
    font-size: 28px;
  }
  .hero-content .lead {
    font-size: 15px;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-kpis {
    gap: 16px;
  }
  .kpi-num {
    font-size: 24px;
  }
  .hero-visual .main-image img {
    height: 240px;
  }
  .fb-2 {
    display: none;
  }
  .section-head h2 {
    font-size: 25px;
  }
  .btn {
    padding: 12px 22px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-card {
    padding: 22px 14px;
  }
  .stat-num {
    font-size: 28px;
  }
  .stat-icon {
    font-size: 24px;
  }
  .testimonial-card,
  .pain-card {
    padding: 26px 22px;
  }
  .footer-brand h3 {
    font-size: 18px;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}