* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Devanagari", "Noto Sans", Arial, sans-serif;
            background: linear-gradient(145deg, #fff5e6 0%, #ffe0b5 100%);
            color: #1e2a2f;
            padding: 20px 16px 50px;
        }
        .container {
            max-width: 580px;
            margin: 0 auto;
        }
        /* Indian Tricolor Strip */
        .tricolor-strip {
            display: flex;
            height: 5px;
            width: 100%;
            border-radius: 5px;
            overflow: hidden;
            margin-bottom: 24px;
        }
        .tricolor-strip .saffron-strip { flex: 1; background: #FF9933; }
        .tricolor-strip .white-strip { flex: 1; background: #FFFFFF; }
        .tricolor-strip .green-strip { flex: 1; background: #138808; }
        
        .badge-gov {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 153, 51, 0.15);
            padding: 6px 14px;
            border-radius: 60px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #b45f06;
            margin-bottom: 20px;
        }
        h1 {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.25;
            color: #c04408;
            margin-bottom: 12px;
        }
        h1 span {
            color: #FF9933;
            background: linear-gradient(135deg, #FF9933, #ff5500);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }
        .heat-wave-icon {
            background: #ff6d2c20;
            display: inline-block;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: bold;
            color: #c04408;
            margin-bottom: 12px;
        }
        .subhead {
            font-size: 1rem;
            color: #b45309;
            border-left: 3px solid #FF9933;
            padding-left: 14px;
            margin-bottom: 28px;
            font-weight: 500;
            background: #fff0dd;
            border-radius: 0 20px 20px 0;
        }
        .amount-card {
            background: linear-gradient(112deg, #b64926 0%, #8b3c1a 100%);
            border-radius: 32px;
            padding: 18px 20px;
            color: white;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            box-shadow: 0 20px 35px -12px rgba(0,0,0,0.2);
        }
        .amount-number {
            font-size: 2.3rem;
            font-weight: 800;
        }
        .rupee-icon {
            background: rgba(255,255,240,0.2);
            padding: 12px;
            border-radius: 60px;
            font-size: 1.8rem;
        }
        .form-card {
            background: #FFFFFF;
            border-radius: 40px;
            padding: 28px 24px 32px;
            margin-bottom: 24px;
            box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.1);
        }
        .input-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #b64926;
        }
        .phone-input-native {
            position: relative;
            display: flex;
            align-items: stretch;
            width: 100%;
            height: 52px;
            background: #f9f7f2;
            border: 1.5px solid #f1cfb0;
            border-radius: 60px;
            overflow: hidden;
        }
        .country-code-select {
            width: 112px;
            min-width: 112px;
            height: 100%;
            border: none;
            border-right: 1px solid #f1cfb0;
            background: rgba(255, 153, 51, 0.12);
            color: #b64926;
            font-size: 15px;
            font-weight: 800;
            padding: 0 8px;
            outline: none;
            appearance: auto;
            -webkit-appearance: menulist;
        }
        .phone-input-native .iti {
            flex: 1;
            min-width: 0;
        }
        .phone-input-native .iti__flag-container {
            display: none !important;
        }
        .phone-input-native #mobileNumber {
            flex: 1;
            min-width: 0;
            border: none !important;
            border-radius: 0 !important;
            padding-left: 14px !important;
            height: 100% !important;
            background: transparent !important;
        }
        .phone-input-native:focus-within {
            border-color: #FF9933;
            box-shadow: 0 0 0 3px rgba(255,153,51,0.2);
        }
        /* intl-tel-input 样式覆盖 */
        .iti {
            width: 100%;
            display: block !important;
            position: relative !important;
        }
        .iti__flag-container {
            position: absolute !important;
            top: 0 !important;
            bottom: 0 !important;
            left: 0 !important;
            padding: 4px 8px !important;
            border-right: 1px solid #f1cfb0 !important;
            background: rgba(255, 153, 51, 0.08) !important;
            border-radius: 60px 0 0 60px !important;
            min-width: 86px !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            z-index: 5 !important;
            pointer-events: auto !important;
        }
        .iti__selected-flag {
            width: 100% !important;
            height: 100% !important;
            background-color: transparent !important;
            padding: 0 !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            cursor: pointer !important;
            outline: none !important;
        }
        .iti__selected-dial-code {
            display: inline-block !important;
            margin-left: 6px !important;
            color: #b64926 !important;
            font-size: 14px !important;
            font-weight: 800 !important;
            line-height: 1 !important;
            white-space: nowrap !important;
        }
        .iti__flag {
            display: inline-block !important;
            width: 20px !important;
            height: 15px !important;
            background-image: url("https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/17.0.19/img/flags.png") !important;
            background-repeat: no-repeat !important;
            background-size: 5652px 15px !important;
            flex-shrink: 0 !important;
        }
        .iti__arrow {
            margin-left: 6px !important;
            width: 0 !important;
            height: 0 !important;
            border-left: 4px solid transparent !important;
            border-right: 4px solid transparent !important;
            border-top: 4px solid #FF9933 !important;
            display: inline-block !important;
            flex-shrink: 0 !important;
        }
        .iti__arrow--up {
            border-top: none !important;
            border-bottom: 4px solid #FF9933 !important;
        }
        #mobileNumber {
            width: 100%;
            height: 52px;
            background: #f9f7f2;
            border: 1.5px solid #f1cfb0;
            color: #1e2a2f;
            border-radius: 60px;
            font-size: 1rem;
            padding-left: 95px !important;
            outline: none;
            font-weight: 500;
        }
        #mobileNumber:focus {
            border-color: #FF9933;
            box-shadow: 0 0 0 3px rgba(255,153,51,0.2);
        }
        .iti__country-list {
            background-color: #fff !important;
            color: #1e2a2f !important;
            border: 2px solid #FF9933 !important;
            border-radius: 12px;
            width: 90vw !important;
            max-width: 420px !important;
            min-width: 280px !important;
            position: fixed !important;
            left: 50% !important;
            transform: translateX(-50%) !important;
            box-shadow: 0 8px 32px rgba(255, 153, 51, 0.3) !important;
            z-index: 1000 !important;
            top: 50px !important;
            bottom: 50px !important;
            max-height: calc(100vh - 100px) !important;
        }
        .iti__search-wrapper {
            background: #fff;
            padding: 10px;
            position: sticky;
            top: 0;
            z-index: 9999;
            border-bottom: 1px solid rgba(255, 153, 51, 0.2);
        }
        .iti__search-field {
            width: 100% !important;
            height: 40px !important;
            background: #f9f7f2 !important;
            border: 1.5px solid #f1cfb0 !important;
            color: #1e2a2f !important;
            border-radius: 8px !important;
            padding: 0 12px !important;
            box-sizing: border-box !important;
            font-size: 14px !important;
            transition: all 0.3s ease !important;
        }
        .iti__search-field:focus {
            background: #fff !important;
            border-color: #FF9933 !important;
            box-shadow: 0 0 10px rgba(255, 153, 51, 0.2) !important;
        }
        .iti__country {
            display: flex !important;
            align-items: center !important;
            padding: 10px 12px !important;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
            transition: all 0.2s ease !important;
        }
        .iti__country:hover {
            background-color: rgba(255, 153, 51, 0.1) !important;
            padding-left: 16px;
        }
        .iti__country-name {
            color: #1e2a2f !important;
            font-size: 14px !important;
        }
        .iti__dial-code {
            color: #FF9933 !important;
            font-size: 12px !important;
            margin-left: auto;
            font-weight: 600;
        }
        .iti__search-input {
            background: #f9f7f2;
            color: #1e2a2f;
            border: 1px solid #f1cfb0;
        }
        .iti__search-input::placeholder {
            color: #888;
        }
        .btn-claim {
            background: linear-gradient(95deg, #FF9933, #ff5500);
            border: none;
            width: 100%;
            padding: 16px 12px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.1rem;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            cursor: pointer;
            transition: 0.2s;
            box-shadow: 0 8px 18px rgba(255, 85, 0, 0.3);
            margin-top: 8px;
        }
        .btn-claim:active { transform: scale(0.97); }
        .error-msg, .success-msg {
            border-radius: 60px;
            padding: 8px 15px;
            font-size: 0.8rem;
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .error-msg { background: #ffe9e9; color: #e63946; }
        .success-msg { background: #e0f2e0; color: #2e7d32; }
        .hidden { display: none; }
        .download-guide {
            background: #ffffffea;
            border-radius: 36px;
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: 0 20px 35px -12px rgba(0,0,0,0.1);
            border: 1px solid #ffe0b5;
        }
        .guide-header {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 14px;
            color: #b64926;
        }
        .step-badge {
            background: #FF9933;
            width: 30px;
            height: 30px;
            border-radius: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        .app-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin: 18px 0 24px;
        }
        .download-btn {
            flex: 1;
            padding: 14px 8px;
            border-radius: 60px;
            text-align: center;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: 0.2s;
            font-size: 0.9rem;
            cursor: pointer;
        }
        .download-btn.android {
            background: linear-gradient(135deg, #138808, #0b5e0b);
        }
        .download-btn.ios {
            background: #1f2a3a;
        }
        .download-btn.disabled-ios {
            background: #bbbbaa;
            pointer-events: none;
            opacity: 0.6;
        }
        .download-btn.enabled-ios {
            background: linear-gradient(135deg, #138808, #0b5e0b);
            pointer-events: auto;
            opacity: 1;
        }
        .accessibility-box {
            background: #fff9ef;
            border-left: 6px solid #FF9933;
            border-radius: 24px;
            padding: 18px 20px;
            margin-top: 12px;
        }
        .steps-list {
            list-style: none;
            padding-left: 0;
        }
        .steps-list li {
            font-size: 0.85rem;
            margin-bottom: 12px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .warning-note {
            background: #fff2df;
            border-radius: 18px;
            padding: 10px 14px;
            margin-top: 14px;
            display: flex;
            gap: 8px;
            font-size: 0.75rem;
            color: #b65a0c;
        }
        .footnote {
            font-size: 0.7rem;
            text-align: center;
            color: #9c6e42;
            margin-top: 20px;
            border-top: 1px dashed #ffd2a5;
            padding-top: 20px;
        }
        /* 验证码弹窗样式 */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }
        .modal {
            width: 85%;
            max-width: 400px;
            background: linear-gradient(145deg, #fff5e6 0%, #ffe0b5 100%);
            padding: 30px 25px;
            border-radius: 30px;
            text-align: center;
            border: 3px solid #FF9933;
            z-index: 2002;
            position: relative;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        .modal-close-btn {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 32px;
            height: 32px;
            background: rgba(255, 153, 51, 0.2);
            border: 2px solid #FF9933;
            border-radius: 50%;
            color: #b64926;
            font-size: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            font-weight: bold;
        }
        .modal-close-btn:hover {
            background: #FF9933;
            color: white;
            transform: rotate(90deg);
        }
        .modal h2 {
            color: #b64926;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        .modal p {
            color: #b45309;
            font-size: 0.9rem;
            margin-bottom: 20px;
            line-height: 1.5;
        }
        .code-display-container {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin: 20px 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 0 10px;
        }
        .code-char {
            width: 34px;
            height: 46px;
            min-width: 34px;
            border: 2px solid #FF9933;
            border-radius: 12px;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: bold;
            color: #b64926;
            box-shadow: 0 4px 8px rgba(255, 153, 51, 0.2);
            flex-shrink: 0;
        }
        .modal-btn {
            width: 100%;
            max-width: 350px;
            height: 50px;
            background: linear-gradient(95deg, #FF9933, #ff5500);
            border: none;
            border-radius: 60px;
            color: white;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(255, 85, 0, 0.4);
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin: 0 auto;
        }
        .modal-btn:active {
            transform: scale(0.97);
        }
        .tip-img {
            width: 100%;
            max-width: 220px;
            border-radius: 12px;
            margin: 15px auto;
            border: 2px solid #FF9933;
        }
        .verification-box {
            background: white;
            border: 2px dashed #FF9933;
            padding: 12px;
            margin: 15px 0;
            border-radius: 12px;
        }
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.8);
            z-index: 10000;
            backdrop-filter: blur(5px);
        }
        .loading-ring {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 153, 51, 0.2);
            border-top-color: #FF9933;
            border-radius: 50%;
            animation: spin 1s infinite linear;
            margin-bottom: 15px;
        }
        .loading-text {
            color: white;
            font-size: 1rem;
            font-weight: 600;
        }
        @keyframes spin {
            100% { transform: rotate(360deg); }
        }
        /* Toast 提示框 */
        #custom-toast {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%) translateY(-100px);
            background: linear-gradient(135deg, rgba(255, 77, 77, 0.95), rgba(220, 50, 50, 0.95));
            color: white;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: bold;
            z-index: 10000;
            transition: transform 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        #custom-toast.show {
            transform: translateX(-50%) translateY(0);
        }
        /* 表单错误抖动动画 */
        .form-card.error-shake {
            border-color: #ff4d4d;
            animation: shake 0.4s ease-in-out;
        }
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-8px); }
            50% { transform: translateX(8px); }
            75% { transform: translateX(-4px); }
        }
        .progress-bar {
            margin-top: 15px;
            background: #e9e3d5;
            border-radius: 20px;
            height: 8px;
            width: 100%;
            overflow: hidden;
        }
        .progress-fill {
            width: 0%;
            height: 100%;
            background: #138808;
            border-radius: 20px;
            transition: width 0.3s;
        }
        .highlight { font-weight: 700; color: #FF5500; }
        @media (max-width: 480px) {
            h1 { font-size: 1.55rem; }
            .amount-number { font-size: 1.8rem; }
        }