    <style>
        /* 样式保持不变，与之前一致 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            background: #f5f7fa;
            color: #333;
            line-height: 1.7;
        }

        .navbar {
            background: #1a3c6e;
            padding: 0 40px;
            height: 68px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.15);
        }

        .navbar .logo {
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar .logo span {
            color: #ffd700;
        }

        .navbar .logo small {
            font-size: 12px;
            font-weight: 400;
            opacity: 0.7;
            margin-left: 4px;
        }

        .navbar .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }

        .navbar .nav-links a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }

        .navbar .nav-links a:hover,
        .navbar .nav-links a.active {
            color: #ffd700;
            border-bottom-color: #ffd700;
        }

        .navbar .nav-links .btn-nav {
            background: #ffd700;
            color: #1a3c6e;
            padding: 7px 22px;
            border-radius: 20px;
            font-weight: 600;
            border-bottom: none;
        }

        .navbar .nav-links .btn-nav:hover {
            background: #ffe44d;
            color: #1a3c6e;
            border-bottom: none;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 3px;
            background: #fff;
            border-radius: 3px;
            transition: 0.3s;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 32px 24px 60px;
        }

        .page-header {
            background: linear-gradient(135deg, #1a3c6e 0%, #2a5a9a 100%);
            color: #fff;
            padding: 36px 44px;
            border-radius: 16px;
            margin-bottom: 28px;
            text-align: center;
        }

        .page-header h1 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .page-header h1 small {
            font-weight: 400;
            font-size: 17px;
            opacity: 0.85;
        }

        .page-header .sub {
            font-size: 14px;
            opacity: 0.8;
            margin-top: 4px;
        }

        .page-header .status-badge {
            display: inline-block;
            margin-top: 12px;
            background: rgba(255,215,0,0.2);
            border: 1px solid rgba(255,215,0,0.35);
            padding: 5px 22px;
            border-radius: 20px;
            font-size: 14px;
            color: #ffd700;
        }

        .steps-guide {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fff;
            padding: 16px 28px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 6px;
        }

        .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #bbb;
            flex: 1;
            min-width: 100px;
        }

        .step-item .num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #e8ecf1;
            color: #bbb;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            transition: all 0.3s;
        }

        .step-item.active .num {
            background: #1a3c6e;
            color: #fff;
        }

        .step-item.done .num {
            background: #28a745;
            color: #fff;
        }

        .step-item .label {
            font-weight: 500;
        }

        .step-item.active .label {
            color: #1a3c6e;
        }

        .step-item.done .label {
            color: #28a745;
        }

        .step-arrow {
            color: #ddd;
            font-size: 18px;
            flex-shrink: 0;
        }

        .card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            padding: 30px 34px;
            margin-bottom: 22px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: #1a3c6e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card-title .badge {
            background: #1a3c6e;
            color: #fff;
            font-size: 12px;
            padding: 2px 14px;
            border-radius: 12px;
            font-weight: 400;
        }

        .card-title .badge.orange {
            background: #e67e22;
        }

        .card-desc {
            font-size: 14px;
            color: #888;
            margin-bottom: 16px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 4px;
            color: #444;
        }

        .form-group label .required {
            color: #e74c3c;
            margin-left: 2px;
        }

        .form-group .hint {
            font-weight: 400;
            font-size: 12px;
            color: #aaa;
            margin-left: 6px;
        }

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid #dce1e8;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.2s;
            background: #fafbfc;
            color: #333;
        }

        .form-control:focus {
            border-color: #1a3c6e;
            outline: none;
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26,60,110,0.08);
        }

        .form-control::placeholder {
            color: #bbb;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 70px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .radio-group {
            display: flex;
            gap: 24px;
            padding-top: 4px;
            flex-wrap: wrap;
        }

        .radio-group label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 400;
            font-size: 14px;
            cursor: pointer;
            color: #555;
        }

        .radio-group input[type="radio"] {
            width: 17px;
            height: 17px;
            accent-color: #1a3c6e;
            cursor: pointer;
        }

        .upload-area {
            display: block;
            border: 2px dashed #dce1e8;
            border-radius: 10px;
            padding: 26px;
            text-align: center;
            background: #fafbfc;
            transition: all 0.3s;
            cursor: pointer;
        }

        .upload-area:hover {
            border-color: #1a3c6e;
            background: #f0f4fa;
        }

        .upload-area .icon {
            font-size: 32px;
            display: block;
            margin-bottom: 4px;
        }

        .upload-area .text {
            font-size: 14px;
            color: #888;
        }

        .upload-area .text strong {
            color: #1a3c6e;
        }

        .upload-area .hint-text {
            font-size: 12px;
            color: #bbb;
            margin-top: 4px;
        }

        .upload-status {
            margin-top: 10px;
            display: none;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            background: #e8f5e9;
            border-radius: 8px;
            font-size: 14px;
            color: #2e7d32;
        }

        .upload-status.show {
            display: flex;
        }

        .upload-status .remove-file {
            margin-left: auto;
            color: #e74c3c;
            cursor: pointer;
            font-size: 13px;
            background: none;
            border: none;
            text-decoration: underline;
        }

        .btn-group {
            display: flex;
            gap: 12px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 10px 32px;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
        }

        .btn-primary {
            background: #1a3c6e;
            color: #fff;
        }

        .btn-primary:hover {
            background: #0f2d52;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26,60,110,0.3);
        }

        .btn-secondary {
            background: #e8ecf1;
            color: #555;
        }

        .btn-secondary:hover {
            background: #d5dce5;
        }

        .btn-success {
            background: #28a745;
            color: #fff;
        }

        .btn-success:hover {
            background: #1e7e34;
        }

        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none !important;
        }

        .btn-default {
            background: #e8ecf1;
            color: #555;
            border: 1px solid #d0d7e2;
        }

        .btn-default:hover {
            background: #d5dce5;
        }

        .status-panel {
            background: #f8f9fc;
            border-radius: 10px;
            padding: 18px 22px;
            border: 1px solid #e8ecf1;
        }

        .status-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 7px 0;
            border-bottom: 1px solid #eee;
        }

        .status-item:last-child {
            border-bottom: none;
        }

        .status-item .icon-s {
            font-size: 18px;
            width: 28px;
            text-align: center;
        }

        .status-item .label {
            font-size: 14px;
            color: #555;
            flex: 1;
        }

        .status-item .value {
            font-size: 14px;
            font-weight: 600;
        }

        .status-item .value.pending {
            color: #f39c12;
        }

        .status-item .value.passed {
            color: #28a745;
        }

        .status-item .value.rejected {
            color: #e74c3c;
        }

        .tips-box {
            background: #fef9e7;
            border-left: 4px solid #ffd700;
            padding: 14px 20px;
            border-radius: 8px;
            font-size: 13px;
            color: #666;
            margin-top: 16px;
        }

        .tips-box strong {
            color: #333;
        }

        .tips-box ul {
            margin: 4px 0 0 18px;
            padding: 0;
        }

        .tips-box ul li {
            margin-bottom: 2px;
        }

        .footer {
            background: #0f2d52;
            color: rgba(255,255,255,0.6);
            padding: 28px 40px;
            text-align: center;
            font-size: 14px;
            margin-top: 10px;
        }

        .footer a {
            color: #ffd700;
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 0 18px;
                height: 60px;
            }
            .navbar .nav-links {
                display: none;
                flex-direction: column;
                background: #1a3c6e;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                padding: 20px 24px;
                gap: 16px;
                align-items: flex-start;
                box-shadow: 0 8px 24px rgba(0,0,0,0.2);
            }
            .navbar .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .container {
                padding: 20px 14px 40px;
            }
            .page-header {
                padding: 26px 20px;
            }
            .page-header h1 {
                font-size: 20px;
            }
            .card {
                padding: 22px 16px;
            }
            .steps-guide {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .step-arrow {
                transform: rotate(90deg);
                align-self: center;
            }
            .step-item {
                min-width: unset;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .radio-group {
                gap: 14px;
            }
        }

        @media (max-width: 480px) {
            .btn {
                width: 100%;
                text-align: center;
            }
        }

/* ===== 从 HTML 内联 style 提取的公共 class ===== */
.footer-info {
    margin-bottom: 4px;
}

.footer-copyright {
    font-size: 13px;
    opacity: 0.6;
    margin: 0;
}

.status-link {
    color: #1a3c6e;
    cursor: pointer;
}

.hidden {
    display: none;
}

/* ===== 上传进度条 ===== */
.upload-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.upload-progress .progress-bar {
    flex: 1;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.upload-progress .progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #1a3c6e, #2a5298);
    border-radius: 4px;
    transition: width 0.2s;
}

.upload-progress .progress-text {
    font-size: 13px;
    color: #1a3c6e;
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* ===== 上传区域状态 ===== */
.upload-area.error {
    border-color: #dc3545;
    background-color: #fff8f8;
}

.upload-area.uploading {
    opacity: 0.7;
    pointer-events: none;
}

.upload-area.dragover {
    border-color: #1a3c6e;
    background-color: #f0f7ff;
}

/* ===== 表单提示消息 ===== */
.form-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 14px;
    line-height: 1.5;
}

.form-message.success {
    background-color: #e6f7ed;
    color: #1e7e34;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #fbeaea;
    color: #a71d2a;
    border: 1px solid #f5c6cb;
}

.form-control.error {
    border-color: #dc3545;
    background-color: #fff8f8;
}

.form-group .field-error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 6px;
}

.form-group .field-info {
    color: #28a745;
    font-size: 12px;
    margin-top: 6px;
}

/* ===== 报名成功面板（PC端适配） ===== */
.success-panel {
    max-width: 680px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 40px 48px;
}

.success-header {
    text-align: center;
    margin-bottom: 28px;
}

.success-header .icon-success {
    display: inline-block;
    background: #28a745;
    color: #fff;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    line-height: 64px;
    font-size: 36px;
    text-align: center;
    margin-bottom: 12px;
    box-shadow: 0 4px 14px rgba(40,167,69,0.25);
}

.success-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1a3c6e;
    margin-bottom: 4px;
}

.success-header .sub {
    font-size: 15px;
    color: #666;
}

.success-message-box {
    background: #f0f7ff;
    border-left: 5px solid #1a3c6e;
    border-radius: 8px;
    padding: 18px 22px;
    margin: 20px 0 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.success-message-box .icon {
    font-size: 22px;
    flex-shrink: 0;
    margin-top: 2px;
}

.success-message-box .content {
    font-size: 15px;
    color: #1a2a4a;
    line-height: 1.8;
}

.success-message-box .content strong {
    color: #1a3c6e;
    font-weight: 700;
}

.success-message-box .content .highlight {
    display: inline-block;
    background: #ffd700;
    color: #1a3c6e;
    padding: 0 8px;
    border-radius: 4px;
    font-weight: 700;
}

.success-message-box .content .deadline-note {
    font-size: 13px;
    color: #666;
    display: block;
    margin-top: 6px;
}

.success-info-list {
    background: #f8fafc;
    border-radius: 10px;
    padding: 18px 22px;
    margin: 16px 0 24px;
}

.success-info-item {
    display: flex;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid #eef1f5;
    font-size: 14px;
}

.success-info-item:last-child {
    border-bottom: none;
}

.success-info-item .label {
    color: #888;
}

.success-info-item .value {
    font-weight: 500;
    color: #1a3c6e;
}

.success-btn-group {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
}

.success-btn-group .btn {
    padding: 12px 40px;
    font-size: 15px;
}

.success-reminder-bar {
    margin-top: 20px;
    background: #fef9e7;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    color: #856404;
    border: 1px solid #ffeeba;
    text-align: center;
}

/* ===== 未开放面板 ===== */
.closed-panel {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 48px 48px 40px;
    text-align: center;
}

.closed-panel .closed-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.closed-panel h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a3c6e;
    margin-bottom: 8px;
}

.closed-panel .closed-desc {
    font-size: 15px;
    color: #666;
    margin-bottom: 28px;
}

.closed-panel .closed-info {
    background: #f8fafc;
    border-radius: 10px;
    padding: 16px 24px;
    margin-bottom: 24px;
}

.closed-panel .closed-info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid #eef1f5;
}

.closed-panel .closed-info-item:last-child {
    border-bottom: none;
}

.closed-panel .closed-info-item .label {
    color: #888;
}

.closed-panel .closed-info-item .value {
    font-weight: 500;
    color: #1a3c6e;
}

.closed-panel .closed-hint {
    font-size: 13px;
    color: #aaa;
}

/* ===== 隐私政策复选框 ===== */
.btn-group-col {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.btn-group-col .privacy-group {
    margin-bottom: 0;
}

.privacy-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.privacy-row input[type="checkbox"] {
    width: 15px;
    height: 15px;
    min-width: 15px;
    cursor: pointer;
    margin: 0;
    padding: 0;
}

.privacy-text {
    font-size: 14px;
    color: #555;
    line-height: 1;
}

.privacy-text a {
    color: #1677ff;
    text-decoration: none;
}

.privacy-text a:hover {
    text-decoration: underline;
}

/* ===== 隐私政策确认弹窗 ===== */
.privacy-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.privacy-modal {
    background: #fff;
    border-radius: 10px;
    padding: 32px 36px;
    width: 320px;
    max-width: 90vw;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .18);
}

.privacy-modal-text {
    font-size: 15px;
    color: #222;
    line-height: 1.7;
    margin: 0;
}

.privacy-modal-text a {
    color: #1677ff;
    text-decoration: none;
    font-weight: 500;
}

.privacy-modal-text a:hover {
    text-decoration: underline;
}

.privacy-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}
