/* ========== 全局基础样式（与首页一致） ========== */
        :root {
            --primary: #00FFC8;
            --primary-dark: #00D4A8;
            --primary-light: #66FFDC;
            --accent: #7C3AED;
            --cyan: #38BDF8;
            --success: #00E5A0;
            --warning: #FFB800;
            --bg: #060608;
            --bg-2: #0A0A12;
            --card: #0D0D18;
            --card-2: #121222;
            --text: #EDEDF5;
            --text-secondary: #9A9AB0;
            --text-muted: #666680;
            --border: #1E1E32;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.6);
            --gradient: linear-gradient(135deg, #00FFC8, #38BDF8);
            --gradient-soft: linear-gradient(135deg, rgba(0, 255, 200, 0.1), rgba(56, 189, 248, 0.1));
            --glow-green: 0 0 30px rgba(0, 255, 200, 0.3);
            --glow-purple: 0 0 30px rgba(124, 58, 237, 0.3);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            overflow-x: hidden;
        }

        .progress-bar { position: fixed; top: 0; left: 0; height: 3px; background: var(--gradient); z-index: 10001; width: 0; transition: width .2s; }
        .trustbar { background: #0D0D18; color: #B0B0C8; font-size: 12px; padding: 8px 0; position: relative; z-index: 10002; border-bottom: 1px solid var(--border); }
        .trustbar-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
        .trustbar a { color: var(--primary); text-decoration: none; }
        .trustbar a:hover { color: var(--primary-light); }

        .header { position: fixed; top: 36px; left: 0; right: 0; z-index: 10000; padding: 14px 0; transition: all .3s; }
        .header.scrolled { top: 0; background: rgba(6,6,8,0.88); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); box-shadow: 0 1px 0 rgba(255,255,255,0.05); border-bottom: 1px solid rgba(30,30,50,0.7); }
        .header-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
        .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 22px; font-weight: 800; color: #fff; }
        .logo img { height: 36px; width: auto; }
        .logo .logo-tag { font-size: 11px; color: var(--primary); border: 1px solid rgba(0,255,200,0.4); border-radius: 20px; padding: 2px 8px; letter-spacing: 0.5px; }
        .nav { display: flex; align-items: center; gap: 22px; list-style: none; }
        .nav a { text-decoration: none; color: var(--text-secondary); font-size: 14px; font-weight: 500; transition: color .2s; white-space: nowrap; position: relative; }
        .nav a::after { content: ''; position: absolute; left: 50%; bottom: -6px; width: 0; height: 2px; background: var(--gradient); transition: all .25s; transform: translateX(-50%); border-radius: 2px; }
        .nav a:hover { color: #fff; }
        .nav a:hover::after { width: 100%; }
        .nav a.active { color: var(--primary); }
        .nav a.active::after { width: 100%; }
        .nav-cta { display: flex; align-items: center; gap: 10px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 22px; border-radius: 10px; font-size: 15px; font-weight: 700; text-decoration: none; cursor: pointer; border: none; transition: all .25s; white-space: nowrap; }
        .btn-primary { background: var(--gradient); color: #060608; box-shadow: 0 6px 22px rgba(0,255,200,0.3); }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,255,200,0.45); }
        .btn-outline { border: 2px solid rgba(0,255,200,0.6); color: var(--primary); background: transparent; }
        .btn-outline:hover { background: rgba(0,255,200,0.08); color: var(--primary-light); }
        .btn-lg { padding: 16px 34px; font-size: 17px; border-radius: 12px; }
        .btn-xl { padding: 20px 46px; font-size: 19px; border-radius: 14px; }
        .btn-ghost { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid rgba(255,255,255,0.12); }
        .btn-ghost:hover { background: rgba(255,255,255,0.1); }
        .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
        .hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s; }

        .section { padding: 96px 24px; }
        .section-inner { max-width: 1280px; margin: 0 auto; }
        .section-label { text-align: center; font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 14px; }
        .section-title { text-align: center; font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; margin-bottom: 16px; color: #fff; }
        .section-desc { text-align: center; font-size: 17px; color: var(--text-secondary); max-width: 680px; margin: 0 auto 54px; }

        /* ========== 本页新增创意板块样式 ========== */
        .protocol-orchestra {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .protocol-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 28px 20px;
            border: 1px solid var(--border);
            text-align: center;
            transition: all .3s;
            position: relative;
            overflow: hidden;
        }
        .protocol-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0,255,200,0.5);
            box-shadow: var(--shadow-lg), var(--glow-green);
        }
        .protocol-card .protocol-icon { font-size: 48px; margin-bottom: 14px; }
        .protocol-card h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
        .protocol-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
        .protocol-card .metric { font-size: 24px; font-weight: 800; color: var(--primary); margin-top: 12px; display: block; }

        .adaptive-scene {
            background: var(--bg-2);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 80px 24px;
        }
        .scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
        .scene-card { background: var(--card); border-radius: var(--radius); padding: 30px 24px; border: 1px solid var(--border); text-align: center; transition: all .3s; }
        .scene-card:hover { border-color: var(--primary); box-shadow: var(--glow-green); }
        .scene-card .scene-icon { font-size: 44px; margin-bottom: 16px; }
        .scene-card h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
        .scene-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
        .scene-card .speed-tag { display: inline-block; background: rgba(0,255,200,0.1); color: var(--primary); padding: 5px 14px; border-radius: 20px; font-size: 13px; font-weight: 700; margin-top: 14px; }

        .matrix-showcase {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .matrix-visual {
            flex: 1.2;
            min-width: 320px;
            background: linear-gradient(160deg, #0A0A16, #0D0D1A);
            border-radius: var(--radius);
            padding: 40px 30px;
            border: 1px solid var(--border);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .matrix-visual .matrix-icon { font-size: 80px; margin-bottom: 20px; animation: float 3s ease-in-out infinite; }
        .matrix-visual .matrix-stats { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .matrix-visual .matrix-stat { background: rgba(255,255,255,0.04); padding: 16px 24px; border-radius: 12px; border: 1px solid var(--border); }
        .matrix-visual .matrix-stat .num { font-size: 32px; font-weight: 800; color: #fff; }
        .matrix-visual .matrix-stat .lbl { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
        .matrix-desc {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .matrix-desc h3 { font-size: 26px; font-weight: 800; color: #fff; }
        .matrix-desc p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; }
        .matrix-desc ul { list-style: none; }
        .matrix-desc ul li { padding: 10px 0; font-size: 15px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
        .matrix-desc ul li::before { content: '✦ '; color: var(--primary); font-weight: 700; }

        .anti-block-section { background: var(--bg-2); border-radius: var(--radius); padding: 40px 30px; border: 1px solid var(--border); text-align: center; }
        .anti-block-section h3 { font-size: 26px; font-weight: 800; color: #fff; margin-bottom: 16px; }
        .anti-block-section p { color: var(--text-secondary); font-size: 16px; max-width: 800px; margin: 0 auto 24px; }
        .anti-block-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
        .anti-block-item { background: var(--card); border-radius: var(--radius-sm); padding: 20px; border: 1px solid var(--border); }
        .anti-block-item .icon { font-size: 30px; margin-bottom: 10px; }
        .anti-block-item h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 6px; }
        .anti-block-item p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

        .footer { background: #040406; color: #9A9AB0; padding: 64px 24px 30px; border-top: 1px solid var(--border); }
        .footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 40px; }
        .footer h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
        .footer a { color: #9A9AB0; text-decoration: none; font-size: 14px; display: block; margin-bottom: 9px; transition: color .2s; }
        .footer a:hover { color: #fff; text-decoration: underline; }
        .footer-brand p { font-size: 14px; line-height: 1.8; margin: 14px 0; }
        .footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; }
        .footer-brand .footer-logo img { height: 32px; }
        .footer-brand .footer-logo span { color: #fff; font-size: 20px; font-weight: 800; }
        .footer-warning { margin-top: 20px; padding: 12px 16px; background: rgba(255,184,0,0.06); border: 1px solid rgba(255,184,0,0.22); border-radius: 10px; font-size: 13px; color: var(--warning); line-height: 1.7; }
        .footer-bottom { max-width: 1280px; margin: 44px auto 0; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; font-size: 13px; color: #666680; }
        .footer-bottom a { color: #9A9AB0; display: inline; }
        .friend-links { margin-top: 20px; padding: 16px 0; text-align: center; }
        .friend-links a { display: inline !important; margin: 0 8px; }
        .sticky-cta { position: fixed; bottom: 24px; right: 24px; z-index: 9999; }
        .sticky-cta .btn-circle { width: 60px; height: 60px; border-radius: 50%; background: var(--gradient); color: #060608; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: 0 6px 26px rgba(0,255,200,0.4); animation: float 2s ease-in-out infinite; text-decoration: none; }
        .sticky-cta .btn-circle:hover { transform: scale(1.1); }

        @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
        @media (max-width:1024px) {
            .protocol-orchestra, .scene-grid, .anti-block-grid { grid-template-columns: repeat(2,1fr); }
            .matrix-showcase { flex-direction: column; }
        }
        @media (max-width:768px) {
            .nav { display: none; flex-direction: column; position: absolute; top:100%; left:0; right:0; background: rgba(6,6,8,0.97); backdrop-filter: blur(20px); padding:20px; gap:16px; border-bottom:1px solid var(--border); }
            .nav.open { display: flex; }
            .hamburger { display: flex; }
            .nav-cta { display: none; }
            .protocol-orchestra, .scene-grid, .anti-block-grid { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr 1fr; }
            .matrix-visual, .matrix-desc { min-width: 100%; }
        }