/* ===== 全局重置 & 基础 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
		.STYLE7 {font-size: 14px; font-weight: bold; font-family: 微软雅黑;}
.STYLE72 {font-size: 16px; font-weight: bold; font-family: 微软雅黑; color:#FFFFFF;}
        body {
            font-family: '微软雅黑', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
            color: #222;
            background: #fafafa;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 头部 ===== */
        header {
            background: #fff;
            box-shadow: 0 2px 12px rgba(88, 45, 179, 0.10);
            position: sticky;
            top: 0;
            z-index: 999;
            border-bottom: 2px solid #582db3;
        }
        header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: #582db3;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo i {
            margin-right: 6px;
            color: #7b4dcb;
        }
        nav ul {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav ul li {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 500;
            color: #555;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        nav ul li:hover {
            color: #582db3;
            background: #f0ebff;
        }
        nav ul li.active {
            color: #fff;
            background: #582db3;
            border-color: #582db3;
            box-shadow: 0 4px 12px rgba(88, 45, 179, 0.30);
        }
        nav ul li.active:hover {
            background: #4a26a0;
        }

        /* ===== Banner ===== */
        .banner {
            background: linear-gradient(135deg, #582db3 0%, #7b4dcb 50%, #9b6fdf 100%);
            padding: 70px 20px 60px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .banner::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .banner .container {
            position: relative;
            z-index: 2;
        }
        .banner h1 {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: 4px;
            margin-bottom: 12px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .banner h1 i {
            margin-right: 10px;
            opacity: 0.9;
        }
        .banner .sub-title {
            font-size: 18px;
            opacity: 0.92;
            max-width: 700px;
            margin: 0 auto 30px;
            font-weight: 300;
            letter-spacing: 1px;
            line-height: 1.8;
        }
        .banner .sub-title span {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            padding: 2px 14px;
            border-radius: 20px;
            margin: 0 4px;
            font-weight: 400;
        }
        .advantages {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px 30px;
            margin-top: 10px;
        }
        .advantages .adv-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            padding: 10px 28px;
            border-radius: 40px;
            font-size: 17px;
            font-weight: 500;
            letter-spacing: 1px;
            border: 1px solid rgba(255, 255, 255, 0.20);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .advantages .adv-item i {
            font-size: 18px;
            opacity: 0.85;
        }
        .advantages .adv-item:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        .advantages .adv-item .line {
            display: inline-block;
            width: 20px;
            height: 2px;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 4px;
            border-radius: 2px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 60px 0 50px;
        }
        .section:nth-child(even) {
            background: #f5f2fc;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: #2d1b4e;
            letter-spacing: 1px;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }
        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #582db3, #9b6fdf);
            border-radius: 4px;
        }
        .section-header .sub {
            font-size: 17px;
            color: #777;
            margin-top: 12px;
            font-weight: 300;
            letter-spacing: 0.5px;
        }

        /* ===== APP 卡片网格 ===== */
        .app-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .app-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px 18px 20px;
            box-shadow: 0 4px 16px rgba(88, 45, 179, 0.08);
            transition: all 0.35s ease;
            border: 1px solid #f0ebff;
            display: flex;
            flex-direction: column;
            align-items: stretch;
        }
        .app-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 36px rgba(88, 45, 179, 0.13);
            border-color: #d5c8f0;
        }
        .app-card .app-logo {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
            flex-shrink: 0;
        }
        .app-card .app-name {
            text-align: center;
            font-size: 17px;
            font-weight: 600;
            color: #2d1b4e;
            margin-bottom: 14px;
        }
        .app-card .app-info {
            font-size: 13px;
            color: #555;
            line-height: 1.9;
            text-align: left;
            padding-left: 2px;
        }
        .app-card .app-info .label {
            font-weight: 600;
            color: #333;
        }
        .app-card .app-info .tag {
            display: inline-block;
            background: #f0ebff;
            color: #582db3;
            padding: 0 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .app-card .app-info .tag.green {
            background: #e6f7ee;
            color: #1d8a4f;
        }

        /* ===== 最佳方法 ===== */
        .best-method {
            background: linear-gradient(135deg, #f8f5ff, #f0ebff);
            border-radius: 20px;
            padding: 40px 36px;
            text-align: center;
            border: 1px solid #e4daf7;
            position: relative;
            overflow: hidden;
        }
        .best-method::before {
            content: '✦';
            position: absolute;
            top: -20px;
            right: 30px;
            font-size: 120px;
            color: rgba(88, 45, 179, 0.05);
        }
        .best-method .big-title {
            font-size: 38px;
            font-weight: 800;
            background: linear-gradient(135deg, #582db3, #9b6fdf);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .best-method .highlight-text {
            font-size: 18px;
            color: #3d2a5e;
            background: rgba(88, 45, 179, 0.08);
            padding: 12px 24px;
            border-radius: 40px;
            display: inline-block;
            margin: 6px auto 20px;
            border-left: 4px solid #582db3;
            font-weight: 500;
        }
        .best-method .highlight-text i {
            color: #582db3;
            margin-right: 8px;
        }
        .best-method .card-img-wrap {
            margin: 16px auto 0;
            max-width: 800px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(88, 45, 179, 0.18);
            border: 2px solid #fff;
            transition: transform 0.3s ease;
        }
        .best-method .card-img-wrap:hover {
            transform: scale(1.01);
        }
        .best-method .card-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ===== 步骤 ===== */
        .steps {
            display: flex;
            flex-direction: column;
            gap: 18px;
            max-width: 780px;
            margin: 0 auto;
        }
        .step-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            padding: 18px 28px;
            border-radius: 60px;
            box-shadow: 0 3px 14px rgba(88, 45, 179, 0.07);
            border: 1px solid #f0ebff;
            transition: all 0.3s ease;
        }
        .step-item:hover {
            box-shadow: 0 6px 24px rgba(88, 45, 179, 0.13);
            border-color: #d5c8f0;
            transform: translateX(6px);
        }
        .step-item .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #582db3, #7b4dcb);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(88, 45, 179, 0.25);
        }
        .step-item .step-num {
            font-weight: 700;
            font-size: 18px;
            color: #582db3;
            min-width: 30px;
        }
        .step-item .step-content {
            flex: 1;
            font-size: 17px;
            font-weight: 500;
            color: #2d1b4e;
        }
        .step-item .step-content small {
            font-weight: 400;
            color: #888;
            font-size: 14px;
            display: block;
            margin-top: 2px;
        }

        /* ===== 重要说明 ===== */
        .important-list {
            list-style: none;
            padding: 0;
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .important-list li {
            background: #fff5f5;
            border-left: 5px solid #e74c3c;
            padding: 16px 22px;
            border-radius: 10px;
            font-size: 16px;
            color: #4a2a2a;
            box-shadow: 0 2px 8px rgba(231, 76, 60, 0.06);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .important-list li:hover {
            background: #fff0f0;
            transform: translateX(4px);
        }
        .important-list li i {
            color: #e74c3c;
            font-size: 20px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .important-list li .num {
            display: inline-block;
            background: #e74c3c;
            color: #fff;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            text-align: center;
            line-height: 24px;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: 14px;
            box-shadow: 0 2px 10px rgba(88, 45, 179, 0.05);
            border: 1px solid #f0ebff;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: #d5c8f0;
        }
        .faq-question {
            padding: 18px 24px;
            font-size: 17px;
            font-weight: 600;
            color: #2d1b4e;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: background 0.2s ease;
            user-select: none;
        }
        .faq-question:hover {
            background: #f8f5ff;
        }
        .faq-question .faq-icon {
            font-size: 20px;
            color: #582db3;
            transition: transform 0.35s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.35s ease;
            padding: 0 24px;
            color: #555;
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 24px 22px;
            border-top-color: #f0ebff;
        }
        .faq-answer i {
            color: #582db3;
            margin-right: 6px;
        }

        /* ===== 页脚 ===== */
        footer {
            background: #1e1233;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 28px;
            text-align: center;
            border-top: 3px solid #582db3;
        }
        footer .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 14px;
            align-items: center;
        }
        footer .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #cbb5f0;
            letter-spacing: 1px;
        }
        footer .footer-logo i {
            color: #9b6fdf;
            margin-right: 6px;
        }
        footer .footer-links {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 14px;
        }
        footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }
        footer .footer-links a:hover {
            color: #cbb5f0;
        }
        footer .footer-copy {
            font-size: 13px;
            opacity: 0.6;
            margin-top: 4px;
        }
        footer .footer-copy i {
            color: #e74c3c;
            margin: 0 4px;
        }
/* ===== 客服在线版块 ===== */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }
        .contact-card {
            background: #fff;
            border-radius: 18px;
            padding: 36px 30px 32px;
            box-shadow: 0 4px 20px rgba(88, 45, 179, 0.08);
            border: 1px solid #f0ebff;
            transition: all 0.35s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .contact-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 40px rgba(88, 45, 179, 0.13);
            border-color: #d5c8f0;
        }
        .contact-card .card-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, #582db3, #7b4dcb);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(88, 45, 179, 0.25);
        }
        .contact-card .card-label {
            font-size: 14px;
            color: #999;
            font-weight: 500;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .contact-card .card-value {
            font-size: 26px;
            font-weight: 700;
            color: #2d1b4e;
            letter-spacing: 1px;
            word-break: break-all;
        }
        .contact-card .card-value .highlight {
            color: #582db3;
        }
        .contact-card .card-value .copy-hint {
            display: inline-block;
            font-size: 13px;
            font-weight: 400;
            color: #999;
            background: #f5f2fc;
            padding: 2px 14px;
            border-radius: 20px;
            margin-left: 8px;
            vertical-align: middle;
        }
        .contact-card .card-sub {
            font-size: 14px;
            color: #888;
            margin-top: 10px;
            font-weight: 400;
        }
        .contact-card .card-sub i {
            color: #582db3;
            margin-right: 4px;
        }
        .contact-card .badge {
            position: absolute;
            top: 14px;
            right: 16px;
            background: #e8f5e9;
            color: #2e7d32;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .contact-card .badge.orange {
            background: #fff3e0;
            color: #e65100;
        }

        /* 附加信息条 */
        .contact-extras {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px 50px;
            max-width: 700px;
            margin: 30px auto 0;
            padding: 20px 30px;
            background: #fff;
            border-radius: 60px;
            box-shadow: 0 2px 16px rgba(88, 45, 179, 0.06);
            border: 1px solid #f0ebff;
        }
        .contact-extras .extra-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: #555;
        }
        .contact-extras .extra-item i {
            color: #582db3;
            font-size: 18px;
            width: 24px;
            text-align: center;
        }
        .contact-extras .extra-item strong {
            color: #2d1b4e;
            font-weight: 600;
        }

        /* ===== 服务承诺 ===== */
        .promise-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }
        .promise-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px 24px;
            text-align: center;
            border: 1px solid #f0ebff;
            box-shadow: 0 2px 12px rgba(88, 45, 179, 0.05);
            transition: all 0.35s ease;
        }
        .promise-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 32px rgba(88, 45, 179, 0.10);
            border-color: #d5c8f0;
        }
        .promise-item .promise-icon {
            font-size: 36px;
            color: #582db3;
            margin-bottom: 12px;
            display: block;
        }
        .promise-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: #2d1b4e;
            margin-bottom: 6px;
        }
        .promise-item p {
            font-size: 14px;
            color: #777;
            line-height: 1.7;
        }
        /* ===== 响应式 ===== */
        /* 平板及以下 */
        @media (max-width: 1024px) {
            .app-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
            .banner h1 {
                font-size: 38px;
            }
            .advantages .adv-item {
                padding: 8px 20px;
                font-size: 15px;
            }
            .best-method .big-title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            header .container {
                height: auto;
                padding: 12px 16px;
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .logo {
                font-size: 20px;
            }
            nav ul {
                justify-content: center;
                gap: 4px;
                width: 100%;
            }
            nav ul li {
                padding: 6px 14px;
                font-size: 14px;
                flex: 0 1 auto;
            }

            .banner {
                padding: 50px 16px 40px;
            }
            .banner h1 {
                font-size: 28px;
                letter-spacing: 2px;
            }
            .banner .sub-title {
                font-size: 15px;
                padding: 0 6px;
            }
            .advantages {
                gap: 10px 16px;
            }
            .advantages .adv-item {
                padding: 6px 16px;
                font-size: 13px;
                gap: 4px;
            }
            .advantages .adv-item .line {
                width: 12px;
            }

            .section {
                padding: 40px 0 30px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header .sub {
                font-size: 15px;
            }

            .app-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .app-card {
                padding: 16px 12px 14px;
            }
            .app-card .app-logo {
                width: 56px;
                height: 56px;
                font-size: 22px;
            }
            .app-card .app-name {
                font-size: 15px;
            }
            .app-card .app-info {
                font-size: 12px;
                line-height: 1.8;
            }

            .best-method {
                padding: 28px 16px;
            }
            .best-method .big-title {
                font-size: 24px;
                letter-spacing: 1px;
            }
            .best-method .highlight-text {
                font-size: 15px;
                padding: 10px 16px;
            }

            .step-item {
                padding: 14px 18px;
                border-radius: 30px;
                gap: 14px;
            }
            .step-item .step-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
            .step-item .step-content {
                font-size: 15px;
            }
            .step-item .step-content small {
                font-size: 13px;
            }

            .important-list li {
                font-size: 14px;
                padding: 14px 16px;
                gap: 10px;
            }
            .important-list li i {
                font-size: 17px;
            }

            .faq-question {
                font-size: 15px;
                padding: 14px 18px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 12px 18px 18px;
            }

            footer {
                padding: 28px 16px 20px;
            }
            footer .footer-links {
                gap: 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 420px) {
            .app-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .app-card {
                padding: 12px 8px 10px;
            }
            .app-card .app-logo {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }
            .app-card .app-name {
                font-size: 13px;
                margin-bottom: 10px;
            }
            .app-card .app-info {
                font-size: 11px;
                line-height: 1.7;
            }
            .app-card .app-info .tag {
                font-size: 10px;
                padding: 0 6px;
            }
            .banner h1 {
                font-size: 22px;
            }
            .advantages .adv-item {
                font-size: 12px;
                padding: 4px 12px;
            }
            .best-method .big-title {
                font-size: 20px;
            }
            .step-item {
                padding: 12px 14px;
                gap: 10px;
                border-radius: 20px;
            }
            .step-item .step-icon {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }
            .step-item .step-content {
                font-size: 14px;
            }
            .step-item .step-content small {
                font-size: 12px;
            }
			
			.best-method .card-img-wrap {
            margin: 16px auto 0;
			font-size:12px;
            max-width: 800px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(88, 45, 179, 0.18);
            border: 2px solid #fff;
            transition: transform 0.3s ease;
        }
        }

        /* ===== 工具类 ===== */
        .text-gradient {
            background: linear-gradient(135deg, #582db3, #9b6fdf);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mt-10 {
            margin-top: 10px;
        }
        .mb-10 {
            margin-bottom: 10px;
        }
        .text-center {
            text-align: center;
        }
        .fw-600 {
            font-weight: 600;
        }
		
  /* ===== APP 卡片网格 (美区专用 2列) ===== */
        .app-grid-us {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .app-card-us {
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 4px 20px rgba(88, 45, 179, 0.08);
            border: 1px solid #f0ebff;
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .app-card-us:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(88, 45, 179, 0.14);
            border-color: #d5c8f0;
        }
        .app-card-us .card-header {
            padding: 28px 20px 22px;
            text-align: center;
            color: #fff;
            position: relative;
            min-height: 120px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .app-card-us .card-header .app-logo {
            font-size: 44px;
            font-weight: 800;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .app-card-us .card-header .app-name {
            font-size: 20px;
            font-weight: 700;
            margin-top: 6px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            letter-spacing: 1px;
        }
        .app-card-us .card-body {
            padding: 18px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .app-card-us .card-body .app-desc {
            font-size: 16px;
            color: #555;
            font-weight: 500;
            margin-bottom: 6px;
            border-bottom: 1px dashed #eee;
            padding-bottom: 8px;
        }
        .app-card-us .card-body .app-info {
            font-size: 14px;
            color: #444;
            line-height: 1.7;
            text-align: left;
            display: flex;
            align-items: baseline;
            gap: 4px;
            flex-wrap: wrap;
        }
        .app-card-us .card-body .app-info .label {
            font-weight: 600;
            color: #333;
            min-width: 70px;
        }
        .app-card-us .card-body .app-info .tag {
            display: inline-block;
            background: #f0ebff;
            color: #582db3;
            padding: 0 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .app-card-us .card-body .app-info .tag.green {
            background: #e6f7ee;
            color: #1d8a4f;
        }


@media (max-width: 420px) {
.app-grid-us {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }
        .app-card-us {
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 4px 20px rgba(88, 45, 179, 0.08);
            border: 1px solid #f0ebff;
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .app-card-us:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(88, 45, 179, 0.14);
            border-color: #d5c8f0;
        }
        .app-card-us .card-header {
            padding: 28px 20px 22px;
            text-align: center;
            color: #fff;
            position: relative;
            min-height: 120px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .app-card-us .card-header .app-logo {
            font-size: 44px;
            font-weight: 800;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
            line-height: 1.2;
            letter-spacing: 1px;
        }
        .app-card-us .card-header .app-name {
            font-size: 20px;
            font-weight: 700;
            margin-top: 6px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
            letter-spacing: 1px;
        }
        .app-card-us .card-body {
            padding: 18px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .app-card-us .card-body .app-desc {
            font-size: 15px;
            color: #555;
            font-weight: 500;
            margin-bottom: 6px;
            border-bottom: 1px dashed #eee;
            padding-bottom: 8px;
        }
        .app-card-us .card-body .app-info {
            font-size: 14px;
            color: #444;
            line-height: 1.7;
            text-align: left;
            display: flex;
            align-items: baseline;
            gap: 4px;
            flex-wrap: wrap;
        }
        .app-card-us .card-body .app-info .label {
            font-weight: 600;
            color: #333;
            min-width: 70px;
        }
        .app-card-us .card-body .app-info .tag {
            display: inline-block;
            background: #f0ebff;
            color: #582db3;
            padding: 0 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .app-card-us .card-body .app-info .tag.green {
            background: #e6f7ee;
            color: #1d8a4f;
        }
		/* ===== 客服在线版块 ===== */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }
        .contact-card {
            background: #fff;
            border-radius: 18px;
            padding: 36px 30px 32px;
            box-shadow: 0 4px 20px rgba(88, 45, 179, 0.08);
            border: 1px solid #f0ebff;
            transition: all 0.35s ease;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .contact-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 14px 40px rgba(88, 45, 179, 0.13);
            border-color: #d5c8f0;
        }
        .contact-card .card-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, #582db3, #7b4dcb);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(88, 45, 179, 0.25);
        }
        .contact-card .card-label {
            font-size: 14px;
            color: #999;
            font-weight: 500;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .contact-card .card-value {
            font-size: 26px;
            font-weight: 700;
            color: #2d1b4e;
            letter-spacing: 1px;
            word-break: break-all;
        }
        .contact-card .card-value .highlight {
            color: #582db3;
        }
        .contact-card .card-value .copy-hint {
            display: inline-block;
            font-size: 13px;
            font-weight: 400;
            color: #999;
            background: #f5f2fc;
            padding: 2px 14px;
            border-radius: 20px;
            margin-left: 8px;
            vertical-align: middle;
        }
        .contact-card .card-sub {
            font-size: 14px;
            color: #888;
            margin-top: 10px;
            font-weight: 400;
        }
        .contact-card .card-sub i {
            color: #582db3;
            margin-right: 4px;
        }
        .contact-card .badge {
            position: absolute;
            top: 14px;
            right: 16px;
            background: #e8f5e9;
            color: #2e7d32;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .contact-card .badge.orange {
            background: #fff3e0;
            color: #e65100;
        }

        /* 附加信息条 */
        .contact-extras {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px 50px;
            max-width: 700px;
            margin: 30px auto 0;
            padding: 20px 30px;
            background: #fff;
            border-radius: 60px;
            box-shadow: 0 2px 16px rgba(88, 45, 179, 0.06);
            border: 1px solid #f0ebff;
        }
        .contact-extras .extra-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            color: #555;
        }
        .contact-extras .extra-item i {
            color: #582db3;
            font-size: 18px;
            width: 24px;
            text-align: center;
        }
        .contact-extras .extra-item strong {
            color: #2d1b4e;
            font-weight: 600;
        }

        /* ===== 服务承诺 ===== */
        .promise-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 24px;
            max-width: 960px;
            margin: 0 auto;
        }
        .promise-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px 24px;
            text-align: center;
            border: 1px solid #f0ebff;
            box-shadow: 0 2px 12px rgba(88, 45, 179, 0.05);
            transition: all 0.35s ease;
        }
        .promise-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 32px rgba(88, 45, 179, 0.10);
            border-color: #d5c8f0;
        }
        .promise-item .promise-icon {
            font-size: 36px;
            color: #582db3;
            margin-bottom: 12px;
            display: block;
        }
        .promise-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: #2d1b4e;
            margin-bottom: 6px;
        }
        .promise-item p {
            font-size: 14px;
            color: #777;
            line-height: 1.7;
        }
	}