/* ========== 全局样式 ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: #f8f8f8;
            color: #333;
            line-height: 1.7;
            padding: 20px;
            -webkit-text-size-adjust: 100% !important;
            text-size-adjust: 100% !important;
            -moz-text-size-adjust: 100% !important;
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }
        .article-container {
            max-width: 680px;
            margin: 0 auto;
            background: white;
            padding: 30px;
            display: none;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .article-container.show {
            display: block;
        }
        .important-notice {
            background: #e54d421a;
            border-left: 4px solid #e54d42;
            padding: 15px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 28px;
        }
        .red-title {
            color: #e54d42;
            font-weight: 700;
            font-size: 18px;
            text-align: center;
            line-height: 1.5;
        }
        .content-section {
            margin: 28px 0;
            background: #fafbfc;
            border-radius: 14px;
            padding: 22px 20px;
            border: 1px solid #eef1f5;
        }
        .content-section h2 {
            font-size: 20px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eef1f5;
            color: #222;
            letter-spacing: 0.5px;
        }
        #textList {
            list-style: none;
            padding-left: 0;
        }
        .highlight-red {
            color: #e54d42;
            font-weight: bold;
            padding: 10px 0;
            font-size: 22px;
            display: inline-block;
            vertical-align: middle;
            letter-spacing: 0.5px;
        }
        .fixed-text-item {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 14px 18px;
            background: linear-gradient(135deg, #fffdf5 0%, #fff9e6 100%);
            border-radius: 12px;
            margin-bottom: 14px;
            border: 2px solid #f5af1950;
            justify-content: center;
            text-align: center;
            box-shadow: 0 3px 14px rgba(245, 175, 25, 0.12);
            position: relative;
            transition: all 0.25s ease;
        }
        .fixed-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
            color: white;
            font-size: 13px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            box-shadow: 0 3px 10px rgba(245, 175, 25, 0.35);
            animation: fixedTagPulse 2.5s infinite;
        }
        @keyframes fixedTagPulse {
            0%,
            100% {
                box-shadow: 0 3px 10px rgba(245, 175, 25, 0.35);
            }
            50% {
                box-shadow: 0 5px 20px rgba(245, 175, 25, 0.6);
            }
        }
        .fixed-text-item .highlight-red {
            padding: 6px 0;
            font-size: 22px;
        }
        .fixed-copy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #ff6b6b 0%, #e54d42 100%);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            margin-left: 8px;
            vertical-align: middle;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 18px rgba(229, 77, 66, 0.4);
            transition: all 0.25s ease;
            white-space: nowrap;
            min-height: 46px;
            min-width: 80px;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .fixed-copy-btn:active {
            transform: scale(0.93);
            box-shadow: 0 3px 10px rgba(229, 77, 66, 0.5);
            background: linear-gradient(135deg, #e54d42 0%, #c0392b 100%);
        }
        .fixed-copy-btn.copied {
            background: linear-gradient(135deg, #2E8B57 0%, #1E6B47 100%) !important;
            box-shadow: 0 6px 18px rgba(46, 139, 87, 0.45) !important;
        }
        .copy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #ff6b6b 0%, #e54d42 100%);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 30px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            margin-left: 14px;
            vertical-align: middle;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 18px rgba(229, 77, 66, 0.4);
            transition: all 0.25s ease;
            white-space: nowrap;
            min-height: 46px;
            min-width: 80px;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .copy-btn:active {
            transform: scale(0.93);
            box-shadow: 0 3px 10px rgba(229, 77, 66, 0.5);
            background: linear-gradient(135deg, #e54d42 0%, #c0392b 100%);
        }
        .copy-btn.copied {
            background: linear-gradient(135deg, #2E8B57 0%, #1E6B47 100%) !important;
            box-shadow: 0 6px 18px rgba(46, 139, 87, 0.45) !important;
        }
        #textList li {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 14px 18px;
            background: #fff;
            border-radius: 12px;
            margin-bottom: 10px;
            border: 1px solid #eef1f5;
            justify-content: center;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        #textList li .highlight-red {
            padding: 6px 0;
        }
        .text-content {
            margin: 15px 0;
            font-size: 16px;
            color: #444;
            line-height: 1.8;
        }
        .text-content strong {
            font-weight: 700;
        }
        .image-container {
            margin: 20px 0;
            text-align: center;
        }
        .image-container img {
            max-width: 100%;
            display: block;
            margin: 0 auto;
            border-radius: 10px;
            pointer-events: auto;
            -webkit-touch-callout: default;
        }
        .image-display-wrapper {
            text-align: center;
            margin: 18px 0;
            background: #fafafa;
            border-radius: 14px;
            padding: 16px;
            border: 2px dashed #dde1e6;
            position: relative;
            min-height: 100px;
        }
        .image-display-wrapper img {
            max-width: 100%;
            border-radius: 10px;
            display: block;
            margin: 0 auto;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            -webkit-touch-callout: default;
            pointer-events: auto;
        }
        .image-loading-placeholder {
            color: #999;
            font-size: 14px;
            padding: 30px;
            text-align: center;
        }
        .image-error-placeholder {
            color: #e54d42;
            font-size: 14px;
            padding: 30px;
            text-align: center;
        }
        .long-press-hint {
            text-align: center;
            color: #e54d42;
            font-weight: bold;
            font-size: 16px;
            margin: 16px 0;
            animation: pulse-hint 2s infinite;
            background: #fff5f5;
            border-radius: 12px;
            padding: 12px 18px;
            border: 1px dashed #e54d4250;
            letter-spacing: 0.3px;
        }
        @keyframes pulse-hint {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.03);
            }
        }
        .button-container {
            text-align: center;
            margin: 24px 0 10px;
        }
        .submit-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #1a6dcc 0%, #1558a8 100%);
            color: white;
            padding: 15px 42px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            box-shadow: 0 8px 24px rgba(26, 109, 204, 0.4);
            transition: all 0.3s ease;
            letter-spacing: 1px;
            min-width: 230px;
            border: none;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .submit-btn:active {
            background: #0d4a9e;
            transform: scale(0.95);
            box-shadow: 0 5px 15px rgba(26, 109, 204, 0.3);
        }
        .article-footer {
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            color: #999;
            font-size: 14px;
            border-top: 1px solid #eee;
        }
        .platform-highlight {
            font-weight: 700;
            color: #e54d42;
            display: inline-block;
        }
        .vip-entry-btn {
            display: inline-block;
            background: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
            color: white;
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 20px;
            box-shadow: 0 8px 25px rgba(245, 175, 25, 0.5);
            letter-spacing: 2px;
            transition: all 0.3s ease;
            animation: gentle-bounce 2s infinite;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .vip-entry-btn:active {
            transform: scale(0.95);
            box-shadow: 0 6px 18px rgba(241, 39, 17, 0.6);
        }
        @keyframes gentle-bounce {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
        }

        /* ========== 第一步 任务容器 ========== */
        .task-container {
            display: none;
        }
        .task-container.active {
            display: block;
        }

        /* 复制评论内容任务样式 */
        .keyword-display-wrapper {
            text-align: center;
            padding: 20px 10px;
        }
        .keyword-box {
            display: inline-flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            background: linear-gradient(135deg, #fffdf5 0%, #fff9e6 100%);
            border: 2px solid #f5af1950;
            border-radius: 16px;
            padding: 20px 30px;
            box-shadow: 0 6px 24px rgba(245, 175, 25, 0.15);
            justify-content: center;
        }
        .keyword-text {
            font-size: 28px;
            font-weight: 800;
            color: #e54d42;
            letter-spacing: 1px;
            padding: 4px 0;
            word-break: break-word;
        }
        .keyword-copy-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #ff6b6b 0%, #e54d42 100%);
            color: white;
            border: none;
            padding: 14px 32px;
            border-radius: 40px;
            cursor: pointer;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 20px rgba(229, 77, 66, 0.45);
            transition: all 0.25s ease;
            min-height: 52px;
            min-width: 100px;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .keyword-copy-btn:active {
            transform: scale(0.93);
            box-shadow: 0 3px 12px rgba(229, 77, 66, 0.5);
            background: linear-gradient(135deg, #e54d42 0%, #c0392b 100%);
        }
        .keyword-copy-btn.copied {
            background: linear-gradient(135deg, #2E8B57 0%, #1E6B47 100%) !important;
            box-shadow: 0 6px 18px rgba(46, 139, 87, 0.45) !important;
        }
        .keyword-hint {
            text-align: center;
            color: #e54d42;
            font-weight: bold;
            font-size: 16px;
            margin-top: 16px;
            background: #fff5f5;
            border-radius: 12px;
            padding: 12px 18px;
            border: 1px dashed #e54d4250;
            letter-spacing: 0.3px;
        }
        .keyword-hint .icon {
            margin-right: 6px;
        }

        /* ========== 微信引导页样式 ========== */
        .wechat-guide {
            display: none;
            max-width: 500px;
            margin: 20px auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            text-align: center;
        }
        .wechat-guide.show {
            display: block;
        }
        .guide-header {
            background: linear-gradient(135deg, #09BB07 0%, #07C160 100%);
            padding: 35px 20px 25px;
            color: white;
        }
        .guide-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 18px;
            background: white;
            border-radius: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 42px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .guide-header h2 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .guide-header p {
            font-size: 14px;
            opacity: 0.9;
            letter-spacing: 0.5px;
        }
        .guide-body {
            padding: 25px 25px 15px;
        }
        .step-item {
            display: flex;
            align-items: center;
            margin-bottom: 18px;
            text-align: left;
            background: #f9fafb;
            padding: 12px 15px;
            border-radius: 12px;
            transition: all 0.2s ease;
        }
        .step-num {
            width: 34px;
            height: 34px;
            min-width: 34px;
            background: linear-gradient(135deg, #09BB07, #07C160);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
            font-size: 16px;
            margin-right: 14px;
            box-shadow: 0 3px 8px rgba(7, 193, 96, 0.3);
        }
        .step-text {
            font-size: 15px;
            color: #333;
            line-height: 1.5;
        }
        .step-text strong {
            color: #07C160;
        }
        .copy-link-btn {
            display: block;
            width: 100%;
            margin: 10px 0 5px;
            background: linear-gradient(135deg, #09BB07 0%, #07C160 100%);
            color: white;
            border: none;
            padding: 14px 20px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(7, 193, 96, 0.35);
            transition: all 0.3s ease;
            font-family: inherit;
            -webkit-tap-highlight-color: transparent;
            user-select: none;
            -webkit-user-select: none;
        }
        .copy-link-btn:active {
            transform: scale(0.95);
            box-shadow: 0 4px 12px rgba(7, 193, 96, 0.25);
        }
        .copy-tip {
            font-size: 12px;
            color: #999;
            margin-top: 8px;
        }
        .guide-footer {
            padding: 15px 20px;
            font-size: 12px;
            color: #bbb;
            border-top: 1px solid #f0f0f0;
            letter-spacing: 0.5px;
        }

        /* ========== 桌面/平板简洁提示页样式 ========== */
        .desktop-simple-tip {
            display: none;
            max-width: 480px;
            margin: 60px auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            text-align: center;
            padding: 50px 30px 40px;
        }
        .desktop-simple-tip.show {
            display: block;
        }
        .desktop-tip-icon {
            font-size: 72px;
            margin-bottom: 20px;
            animation: floatPhone 2.5s ease-in-out infinite;
        }
        @keyframes floatPhone {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        .desktop-simple-tip h2 {
            font-size: 24px;
            font-weight: 700;
            color: #333;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .desktop-simple-tip p {
            font-size: 16px;
            color: #888;
            line-height: 1.8;
            letter-spacing: 0.5px;
        }
        .desktop-simple-tip .tip-divider {
            width: 50px;
            height: 3px;
            background: linear-gradient(135deg, #ff6b6b, #e54d42);
            margin: 18px auto;
            border-radius: 2px;
        }
        .desktop-tip-footer {
            margin-top: 15px;
            font-size: 13px;
            color: #bbb;
            letter-spacing: 0.5px;
        }

        /* ========== 响应式样式 ========== */
        @media (max-width: 768px) {
            body {
                padding: 10px;
            }
            .article-container {
                padding: 18px 12px;
                border-radius: 12px;
            }
            .red-title {
                font-size: 16px;
            }
            .content-section {
                padding: 16px 12px;
                border-radius: 12px;
                margin: 20px 0;
            }
            .content-section h2 {
                font-size: 18px;
            }
            .wechat-guide {
                margin: 10px auto;
            }
            .guide-header {
                padding: 25px 15px 20px;
            }
            .guide-header h2 {
                font-size: 20px;
            }
            .guide-body {
                padding: 20px 18px 12px;
            }
            .desktop-simple-tip {
                margin: 30px auto;
                padding: 40px 20px 30px;
                border-radius: 16px;
            }
            .desktop-simple-tip h2 {
                font-size: 20px;
            }
            .desktop-simple-tip p {
                font-size: 14px;
            }
            .desktop-tip-icon {
                font-size: 56px;
            }
            .image-display-wrapper {
                padding: 10px;
            }
            .highlight-red {
                font-size: 18px;
                padding: 6px 0;
            }
            .fixed-text-item {
                padding: 12px 10px;
                gap: 8px;
            }
            .fixed-text-item .highlight-red {
                font-size: 18px;
                padding: 4px 0;
            }
            .fixed-tag {
                font-size: 11px;
                padding: 3px 10px;
                border-radius: 16px;
            }
            .fixed-copy-btn {
                font-size: 15px;
                padding: 10px 18px;
                min-height: 42px;
                min-width: 68px;
                border-radius: 26px;
                margin-left: 4px;
            }
            .copy-btn {
                font-size: 15px;
                padding: 10px 18px;
                min-height: 42px;
                min-width: 68px;
                border-radius: 26px;
            }
            #textList li {
                padding: 10px 8px;
                gap: 6px;
            }
            .submit-btn {
                font-size: 16px;
                padding: 13px 30px;
                min-width: 200px;
            }
            .long-press-hint {
                font-size: 14px;
                padding: 10px 14px;
            }
            .vip-entry-btn {
                font-size: 18px;
                padding: 14px 28px;
            }
            .keyword-text {
                font-size: 22px;
            }
            .keyword-box {
                padding: 16px 20px;
                gap: 12px;
            }
            .keyword-copy-btn {
                font-size: 16px;
                padding: 12px 24px;
                min-height: 46px;
                min-width: 80px;
            }
            .keyword-hint {
                font-size: 14px;
                padding: 10px 14px;
            }
        }
        @media (max-width: 400px) {
            .highlight-red {
                font-size: 17px;
            }
            .fixed-text-item {
                padding: 10px 6px;
                gap: 5px;
                border-radius: 10px;
            }
            .fixed-text-item .highlight-red {
                font-size: 16px;
                padding: 3px 0;
            }
            .fixed-tag {
                font-size: 10px;
                padding: 2px 8px;
                border-radius: 14px;
                letter-spacing: 0.3px;
            }
            .fixed-copy-btn {
                font-size: 14px;
                padding: 8px 14px;
                min-height: 38px;
                min-width: 58px;
                border-radius: 22px;
                margin-left: 2px;
            }
            .copy-btn {
                font-size: 14px;
                padding: 8px 14px;
                min-height: 40px;
                min-width: 60px;
                border-radius: 22px;
                margin-left: 6px;
            }
            #textList li {
                padding: 8px 6px;
                gap: 4px;
            }
            .submit-btn {
                font-size: 15px;
                padding: 12px 24px;
                min-width: 170px;
            }
            .vip-entry-btn {
                font-size: 16px;
                padding: 12px 24px;
                letter-spacing: 1px;
            }
            .keyword-text {
                font-size: 19px;
            }
            .keyword-box {
                padding: 14px 14px;
                gap: 10px;
                border-radius: 12px;
            }
            .keyword-copy-btn {
                font-size: 14px;
                padding: 10px 18px;
                min-height: 40px;
                min-width: 68px;
                border-radius: 30px;
            }
            .keyword-hint {
                font-size: 13px;
                padding: 8px 12px;
            }
        }