/* =========================================================
                   0. 全局重置 & 基础样式
                   ========================================================= */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --pink-50: #fdf2f8;
            --pink-100: #fce7f3;
            --pink-300: #f9a8d4;
            --pink-500: #ec4899;
            --pink-600: #db2777;
            --pink-700: #be185d;
            --purple-300: #c4b5fd;
            --purple-500: #8b5cf6;
            --purple-600: #7c3aed;
            --rose-gold: #fcd34d;
            --shadow-soft: 0 20px 60px rgba(219, 39, 119, 0.15);
            --shadow-glow: 0 12px 40px rgba(236, 72, 153, 0.25);
            --radius-xl: 28px;
            --radius-lg: 20px;
            --radius-md: 16px;
            --transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --glass-bg: rgba(255, 255, 255, 0.60);
            --glass-border: rgba(255, 255, 255, 0.40);
            --max-width: 1100px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: linear-gradient(135deg, #fdf2f8 0%, #ede9fe 40%, #fce7f3 80%, #fbcfe8 100%);
            background-size: 400% 400%;
            animation: gradientShift 18s ease-in-out infinite alternate;
            color: #1e1b2e;
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }

        /* 背景动态柔光球 */
        .bg-orb {
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.5;
            pointer-events: none;
            z-index: 0;
            animation: floatOrb 20s ease-in-out infinite alternate;
        }

        .bg-orb.orb1 {
            width: 400px;
            height: 400px;
            background: #f9a8d4;
            top: -10%;
            right: -5%;
            animation-duration: 22s;
        }

        .bg-orb.orb2 {
            width: 500px;
            height: 500px;
            background: #c4b5fd;
            bottom: -15%;
            left: -10%;
            animation-duration: 26s;
            animation-delay: -4s;
        }

        .bg-orb.orb3 {
            width: 300px;
            height: 300px;
            background: #fcd34d;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation-duration: 30s;
            animation-delay: -8s;
            opacity: 0.25;
        }

        @keyframes gradientShift {
            0% {
                background-position: 0% 0%;
            }
            50% {
                background-position: 100% 100%;
            }
            100% {
                background-position: 0% 0%;
            }
        }

        @keyframes floatOrb {
            0% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(40px, -30px) scale(1.1);
            }
            66% {
                transform: translate(-20px, 40px) scale(0.9);
            }
            100% {
                transform: translate(30px, -20px) scale(1.05);
            }
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        /* =========================================================
                   1. 头部 (玻璃态)
                   ========================================================= */
        .header {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding: 0 24px;
            margin: 16px 20px 0;
            border-radius: var(--radius-xl);
            background: var(--glass-bg);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--glass-border);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .header-inner {
            width: 100%;
            max-width: var(--max-width);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 14px;
            font-weight: 800;
            font-size: 22px;
            color: var(--pink-700);
            letter-spacing: -0.3px;
        }

        .logo img {
            height: 48px;
            width: auto;
            border-radius: 12px;
            object-fit: contain;
            filter: drop-shadow(0 4px 12px rgba(236, 72, 153, 0.20));
            transition: transform var(--transition);
        }

        .logo img:hover {
            transform: scale(1.04);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text .main {
            font-size: 22px;
            background: linear-gradient(135deg, #db2777, #7c3aed);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-text .sub {
            font-size: 11px;
            font-weight: 600;
            color: #a78baf;
            letter-spacing: 2px;
            -webkit-text-fill-color: #a78baf;
        }

        .header-tag {
            font-size: 13px;
            font-weight: 700;
            color: var(--pink-600);
            background: rgba(236, 72, 153, 0.12);
            padding: 6px 18px;
            border-radius: 40px;
            border: 1px solid rgba(236, 72, 153, 0.15);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-tag i {
            font-size: 14px;
        }

        /* =========================================================
                   2. 主体
                   ========================================================= */
        .main {
            flex: 1;
            max-width: var(--max-width);
            width: 100%;
            margin: 0 auto;
            padding: 32px 24px 28px;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .page-title {
            text-align: center;
            margin-bottom: 44px;
            animation: fadeInUp 0.8s ease-out;
        }

        .page-title .badge {
            display: inline-block;
            background: rgba(236, 72, 153, 0.12);
            color: var(--pink-600);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: 40px;
            letter-spacing: 1px;
            margin-bottom: 12px;
            border: 1px solid rgba(236, 72, 153, 0.10);
        }

        .page-title h1 {
            font-size: 34px;
            font-weight: 800;
            color: #1e1b2e;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .page-title h1 .highlight {
            background: linear-gradient(135deg, #ec4899, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        .page-title h1 .highlight::after {
            content: '✨';
            font-size: 28px;
            -webkit-text-fill-color: initial;
            margin-left: 4px;
            display: inline-block;
            animation: sparkle 2s infinite;
        }

        @keyframes sparkle {
            0%,
            100% {
                transform: scale(1) rotate(0deg);
                opacity: 1;
            }
            50% {
                transform: scale(1.3) rotate(10deg);
                opacity: 0.7;
            }
        }

        .page-title p {
            color: #6b5b7b;
            font-size: 17px;
            font-weight: 600;
            margin-top: 6px;
            opacity: 0.8;
        }

        /* =========================================================
                   3. 卡片网格 (玻璃态 + 浮动)
                   ========================================================= */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            width: 100%;
            max-width: 950px;
            margin: 0 auto;
        }

        .card {
            background: var(--glass-bg);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-xl);
            padding: 36px 24px 30px;
            text-align: center;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            overflow: hidden;
            animation: fadeInUp 0.8s ease-out backwards;
        }

        .card:nth-child(1) {
            animation-delay: 0.1s;
        }
        .card:nth-child(2) {
            animation-delay: 0.25s;
        }
        .card:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px) scale(0.96);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(236, 72, 153, 0.05), rgba(139, 92, 246, 0.05));
            opacity: 0;
            transition: opacity var(--transition);
            border-radius: var(--radius-xl);
            pointer-events: none;
        }

        .card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: var(--shadow-soft), 0 0 0 1px rgba(236, 72, 153, 0.10);
            border-color: rgba(236, 72, 153, 0.15);
        }

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

        /* 卡片装饰光晕 */
        .card-glow {
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.3;
            transition: all var(--transition);
            pointer-events: none;
        }

        .card:hover .card-glow {
            opacity: 0.6;
            transform: scale(1.4);
        }

        .card-glow.g1 {
            background: #f9a8d4;
            top: -40px;
            right: -40px;
        }

        .card-glow.g2 {
            background: #c4b5fd;
            bottom: -40px;
            left: -40px;
        }

        .card-icon {
            width: 80px;
            height: 80px;
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            color: #fff;
            margin-bottom: 18px;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
            transition: all var(--transition);
        }

        .card:hover .card-icon {
            transform: scale(1.06) rotate(-2deg);
        }

        .card-icon.pink {
            background: linear-gradient(135deg, #ec4899, #db2777);
            box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
        }

        .card-icon.purple {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
        }

        .card-icon.gold {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
        }

        .card h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 6px;
            color: #1e1b2e;
            position: relative;
            z-index: 2;
        }

        .card .desc {
            font-size: 14px;
            font-weight: 600;
            color: #6b5b7b;
            margin-bottom: 22px;
            flex: 1;
            position: relative;
            z-index: 2;
        }

        .card .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 32px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            border: 1px solid transparent;
            width: 100%;
            max-width: 210px;
            position: relative;
            z-index: 2;
            letter-spacing: 0.3px;
        }

        .card .btn i {
            font-size: 15px;
            transition: transform var(--transition);
        }

        .card .btn:hover i {
            transform: translateX(4px);
        }

        .card .btn-primary {
            background: linear-gradient(135deg, #ec4899, #db2777);
            color: #fff;
            box-shadow: 0 8px 24px rgba(236, 72, 153, 0.30);
        }

        .card .btn-primary:hover {
            transform: scale(1.04);
            box-shadow: 0 12px 32px rgba(236, 72, 153, 0.45);
        }

        .card .btn-purple {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.30);
        }

        .card .btn-purple:hover {
            transform: scale(1.04);
            box-shadow: 0 12px 32px rgba(139, 92, 246, 0.45);
        }

        .card .btn-gold {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.30);
        }

        .card .btn-gold:hover {
            transform: scale(1.04);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
        }

        /* ---- 二维码卡片特殊样式 ---- */
        .qr-wrapper {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
        }

        .qr-wrapper img {
            width: 100%;
            max-width: 200px;
            height: auto;
            border-radius: var(--radius-md);
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.20);
            transition: transform var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
            background: #fff;
            padding: 6px;
        }

        .qr-wrapper img:hover {
            transform: scale(1.04);
        }

        .qr-wrapper .qr-tip {
            margin-top: 10px;
            font-size: 14px;
            font-weight: 700;
            color: var(--purple-600);
            background: rgba(139, 92, 246, 0.08);
            padding: 4px 16px;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(139, 92, 246, 0.10);
        }

        .qr-wrapper .qr-tip i {
            font-size: 16px;
        }

        /* =========================================================
                   4. 底部版权 (玻璃态)
                   ========================================================= */
        .footer {
            position: relative;
            z-index: 2;
            margin: 12px 20px 20px;
            padding: 18px 24px;
            border-radius: var(--radius-lg);
            background: var(--glass-bg);
            backdrop-filter: blur(12px) saturate(180%);
            -webkit-backdrop-filter: blur(12px) saturate(180%);
            border: 1px solid var(--glass-border);
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .footer p {
            font-size: 14px;
            font-weight: 600;
            color: #6b5b7b;
        }

        .footer .heart {
            color: #ec4899;
            display: inline-block;
            animation: heartBeat 1.8s ease-in-out infinite;
        }

        @keyframes heartBeat {
            0%,
            100% {
                transform: scale(1);
            }
            14% {
                transform: scale(1.25);
            }
            28% {
                transform: scale(1);
            }
            42% {
                transform: scale(1.25);
            }
            56% {
                transform: scale(1);
            }
        }

        .footer .links {
            display: flex;
            gap: 24px;
            font-size: 13px;
            font-weight: 600;
            color: #8a7a9a;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer .links a {
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer .links a:hover {
            color: var(--pink-600);
            transform: translateY(-2px);
        }

        /* =========================================================
                   5. 响应式
                   ========================================================= */
        @media (max-width: 992px) {
            .card-grid {
                gap: 22px;
            }
            .card {
                padding: 30px 18px 26px;
            }
            .card-icon {
                width: 70px;
                height: 70px;
                font-size: 28px;
            }
            .page-title h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                max-width: 420px;
            }

            .header {
                margin: 12px 12px 0;
                height: 64px;
                padding: 0 16px;
                border-radius: var(--radius-lg);
            }

            .logo img {
                height: 38px;
            }
            .logo-text .main {
                font-size: 18px;
            }
            .logo-text .sub {
                font-size: 9px;
            }
            .header-tag {
                font-size: 11px;
                padding: 4px 12px;
            }
            .header-tag span {
                display: none;
            }

            .main {
                padding: 20px 16px 16px;
            }

            .page-title {
                margin-bottom: 32px;
            }
            .page-title h1 {
                font-size: 26px;
            }
            .page-title p {
                font-size: 15px;
            }

            .card {
                padding: 24px 16px 22px;
                border-radius: var(--radius-lg);
            }
            .card-icon {
                width: 64px;
                height: 64px;
                font-size: 26px;
                border-radius: 20px;
            }
            .card h3 {
                font-size: 20px;
            }
            .card .btn {
                max-width: 100%;
                padding: 12px 20px;
                font-size: 15px;
            }

            .qr-wrapper img {
                max-width: 160px;
            }

            .footer {
                margin: 8px 12px 12px;
                padding: 14px 16px;
            }
            .footer p {
                font-size: 13px;
            }
            .footer .links {
                font-size: 12px;
                gap: 14px;
            }
        }

        @media (max-width: 420px) {
            .header {
                margin: 8px 8px 0;
                height: 56px;
            }
            .logo img {
                height: 32px;
            }
            .logo-text .main {
                font-size: 16px;
            }
            .header-tag {
                font-size: 10px;
                padding: 3px 10px;
            }
            .page-title h1 {
                font-size: 22px;
            }
            .card-icon {
                width: 56px;
                height: 56px;
                font-size: 22px;
            }
            .qr-wrapper img {
                max-width: 140px;
            }
        }

        @media (min-width: 1200px) {
            .card-grid {
                gap: 36px;
            }
            .card {
                padding: 44px 32px 36px;
            }
            .card-icon {
                width: 92px;
                height: 92px;
                font-size: 40px;
                border-radius: 36px;
            }
            .page-title h1 {
                font-size: 42px;
            }
            .qr-wrapper img {
                max-width: 220px;
            }
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.02);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--pink-300);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--pink-500);
        }
        
        
        
        
/* 微信提示浮层 */
        .wechat-tip {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            z-index: 999;
            justify-content: center;
            align-items: center;
            padding: 40px 20px;
            animation: fadeIn 0.3s;
        }
        .wechat-tip.active {
            display: flex;
        }
        .wechat-tip-box {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px 28px;
            max-width: 360px;
            width: 100%;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            position: relative;
        }
        .wechat-tip-box .close-tip {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 24px;
            color: #999;
            cursor: pointer;
            background: none;
            border: none;
        }
        .wechat-tip-box .icon {
            font-size: 48px;
            color: #07c160;
            margin-bottom: 12px;
        }
        .wechat-tip-box h3 {
            font-size: 20px;
            margin-bottom: 8px;
        }
        .wechat-tip-box p {
            color: #666;
            font-size: 15px;
            line-height: 1.6;
        }
        .wechat-tip-box .btn-copy-link {
            margin-top: 16px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #07c160;
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 16px;
            border: none;
            transition: background 0.3s;
        }
        .wechat-tip-box .btn-copy-link:hover {
            background: #06ad56;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        
.icon-png{filter: brightness(0) invert(1); width:50%}