* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
            color: #333;
            background: #eeeeee url('/static/dh/images/back.png') no-repeat top center;
            background-size: 100% auto;
            min-height: 100vh;
            padding-bottom: 40px;
        }
        a { text-decoration: none; color: inherit; }
        .wrap { width: 1000px; max-width: calc(100% - 24px); margin: 0 auto; }
        .navia {
            height: 110px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 50;
            gap: 16px;
        }
        .navia-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
        .logo-fx {
            height: 58px; width: 58px; object-fit: contain; display: block;
            background: rgba(0,0,0,.55); border-radius: 50%; padding: 4px;
            box-shadow: 0 4px 14px rgba(0,0,0,.25); flex-shrink: 0;
        }
        .logo-font { height: 52px; width: auto; display: block; filter: drop-shadow(0 2px 3px rgba(0,0,0,.35)); }
        .nav-toggle {
            display: none; width: 44px; height: 44px; border-radius: 12px;
            border: 1px solid rgba(0, 252, 255, .45); background: rgba(0, 30, 70, .4);
            backdrop-filter: blur(8px); cursor: pointer; align-items: center; justify-content: center;
            flex-direction: column; gap: 5px; padding: 0; flex-shrink: 0;
        }
        .nav-toggle span {
            display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff;
            transition: transform .2s ease, opacity .2s ease;
        }
        .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
        .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
        .site-nav {
            display: flex; align-items: center; gap: 4px; padding: 5px; border-radius: 999px;
            background: rgba(4, 22, 48, .42); border: 1px solid rgba(0, 210, 255, .35);
            box-shadow: 0 8px 24px rgba(0, 20, 50, .2); backdrop-filter: blur(10px);
        }
        .nav-link {
            display: inline-flex; align-items: center; justify-content: center;
            min-height: 38px; padding: 0 16px; border-radius: 999px;
            color: rgba(255,255,255,.92); font-size: 14px; font-weight: 700;
            letter-spacing: .2px; transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
            white-space: nowrap;
        }
        .nav-link:hover { background: rgba(0, 210, 255, .18); color: #fff; }
        .nav-link.active {
            background: linear-gradient(180deg, #3aa0ff, #1f6fd6); color: #fff;
            box-shadow: 0 6px 14px rgba(31, 111, 214, .35);
        }
        .nav-link.accent {
            background: linear-gradient(180deg, #ffe27a, #f0b429); color: #163f74;
            box-shadow: 0 6px 14px rgba(240, 180, 41, .28);
        }
        .nav-link.accent:hover { transform: translateY(-1px); color: #163f74; }

        .cfx-banner {
            display: block;
            position: relative;
            overflow: hidden;
            margin: 0 0 16px;
            border-radius: 10px;
            min-height: 112px;
            padding: 16px 22px;
            background:
                linear-gradient(90deg, rgba(236,245,255,.96) 0%, rgba(236,245,255,.88) 38%, rgba(236,245,255,.35) 62%, rgba(236,245,255,.08) 100%),
                url('/static/dh/images/copyfxhub-banner-bg.png?v=3') right center / cover no-repeat #e8f3ff;
            box-shadow: 0 10px 28px rgba(33, 97, 179, 0.18);
            border: 1px solid rgba(33, 97, 179, .18);
            color: #163f74;
            text-decoration: none;
        }
        .cfx-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,.35) 46%, transparent 70%);
            transform: translateX(-130%);
            animation: cfxShine 3.2s ease-in-out infinite;
            pointer-events: none;
        }
        .cfx-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .cfx-left { display: flex; align-items: center; gap: 14px; min-width: 0; max-width: 70%; }
        .cfx-mark {
            width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
            background: radial-gradient(circle at 35% 30%, #3aa0ff, #1b4fad);
            border: 2px solid rgba(255,255,255,.9);
            box-shadow: 0 0 0 4px rgba(46, 213, 115, .18);
            position: relative;
        }
        .cfx-mark span {
            position: absolute; left: 50%; bottom: 11px; width: 5px;
            border-radius: 2px 2px 0 0; background: #2ed573; transform: translateX(-50%);
        }
        .cfx-mark span:nth-child(1) { margin-left: -9px; height: 11px; }
        .cfx-mark span:nth-child(2) { margin-left: 0; height: 16px; }
        .cfx-mark span:nth-child(3) { margin-left: 9px; height: 22px; }
        .cfx-mark i {
            position: absolute; right: 9px; top: 10px; width: 9px; height: 9px;
            border-top: 2px solid #fff; border-right: 2px solid #fff; transform: rotate(45deg);
        }
        .cfx-copy h3 {
            font-size: 19px; font-weight: 900; margin-bottom: 3px; color: #102a56;
        }
        .cfx-copy .brand { color: #1a66e0; }
        .cfx-copy p { font-size: 13px; color: #4a607c; margin-bottom: 8px; }
        .cfx-tags { display: flex; flex-wrap: wrap; gap: 6px; }
        .cfx-tags span {
            display: inline-flex; align-items: center; height: 24px; padding: 0 10px;
            border-radius: 999px; font-size: 12px; font-weight: 700;
            background: rgba(26, 102, 224, .08); border: 1px solid rgba(26, 102, 224, .22); color: #1a4f9c;
        }
        .cfx-tags span.hot {
            background: rgba(30, 200, 106, .12);
            border-color: rgba(30, 200, 106, .4);
            color: #0d7a42;
        }
        .cfx-cta {
            flex-shrink: 0; height: 42px; padding: 0 18px; border-radius: 999px;
            background: linear-gradient(180deg, #3aa0ff, #2161b3); color: #fff;
            font-size: 14px; font-weight: 900; display: inline-flex; align-items: center;
            box-shadow: 0 8px 18px rgba(33, 97, 179, .32);
        }
        @keyframes cfxShine {
            0% { transform: translateX(-130%); }
            60% { transform: translateX(130%); }
            100% { transform: translateX(130%); }
        }

        .hero {
            background: rgba(255,255,255,.92);
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 28px 30px;
            margin-bottom: 20px;
            box-shadow: 0 6px 20px rgba(33,97,179,.08);
        }
        .hero h1 {
            font-size: 26px;
            color: #163f74;
            margin-bottom: 10px;
        }
        .hero p {
            font-size: 15px;
            color: #6b7585;
            line-height: 1.7;
        }

        .cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-bottom: 20px;
        }

        .card {
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 28px 24px;
            box-shadow: 0 6px 20px rgba(0,0,0,.04);
            display: flex;
            flex-direction: column;
            min-height: 320px;
        }

        .card.mt4 { border-top: 4px solid #2161b3; }
        .card.mt5 { border-top: 4px solid #9aa5b5; }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 999px;
            margin-bottom: 14px;
        }
        .badge.ready { background: #e8f3ff; color: #2161b3; }
        .badge.wait { background: #f1f3f6; color: #7a8494; }

        .card h2 {
            font-size: 22px;
            color: #163f74;
            margin-bottom: 8px;
        }
        .card .desc {
            font-size: 14px;
            color: #6b7585;
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .meta {
            font-size: 13px;
            color: #8a93a3;
            margin-bottom: 18px;
        }
        .btn-dl {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, #3aa0ff, #2161b3);
            box-shadow: 0 8px 18px rgba(33,97,179,.25);
            transition: transform .2s ease, box-shadow .2s ease;
        }
        .btn-dl:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(33,97,179,.32);
        }
        .btn-wait {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 800;
            color: #7a8494;
            background: #eef1f5;
            border: 1px dashed #c9d1dc;
            cursor: not-allowed;
        }

        .steps {
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 26px 28px;
            box-shadow: 0 6px 20px rgba(0,0,0,.04);
        }
        .steps h3 {
            font-size: 18px;
            color: #163f74;
            margin-bottom: 16px;
        }
        .steps ol {
            padding-left: 22px;
            color: #556070;
            line-height: 2;
            font-size: 14px;
        }
        .steps li { margin-bottom: 4px; }

        .footer {
            margin-top: 28px;
            text-align: center;
            color: #888;
            font-size: 13px;
            padding: 16px 0;
        }
        .footer a { color: #39a7fc; margin: 0 8px; }

        @media (max-width: 860px) {
            .nav-toggle { display: inline-flex; }
            .site-nav {
                display: none; position: absolute; top: calc(100% - 8px); right: 0; left: auto;
                width: min(280px, calc(100vw - 24px)); flex-direction: column; align-items: stretch;
                gap: 6px; padding: 10px; border-radius: 16px; background: rgba(8, 24, 52, .94);
                border: 1px solid rgba(0, 210, 255, .35); box-shadow: 0 16px 36px rgba(0, 12, 30, .45);
            }
            .site-nav.is-open { display: flex; }
            .nav-link {
                justify-content: flex-start; min-height: 44px; padding: 0 14px;
                border-radius: 12px; width: 100%;
            }
        }
        @media (max-width: 760px) {
            .navia { height: auto; padding: 16px 0 12px; gap: 12px; }
            .logo-fx { height: 48px; width: 48px; }
            .logo-font { height: 34px; }
            .cards { grid-template-columns: 1fr; }
            .hero, .steps, .card { padding: 20px 18px; }
            .hero h1 { font-size: 22px; }
            .cfx-banner { padding: 14px 16px; }
            .cfx-inner { flex-direction: column; align-items: flex-start; }
            .cfx-left { max-width: 100%; }
            .cfx-copy h3 { font-size: 16px; }
            .cfx-cta { width: 100%; justify-content: center; }
        }