* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    background: #000;
    color: #e6f0ff;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 60px 20px 80px;
}

/* ---------- HERO ---------- */
.hero {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
}

.robot img {
    width: 100%;
    max-width: 380px;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

h1 {
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 16px;
}

h1 span {
    color: #6fb6ff;
}

.subtitle {
    font-size: 18px;
    color: #b5c7e3;
    margin-bottom: 28px;
}

/* ---------- TRUST LIST ---------- */
.trust-list {
    display: grid;
    gap: 12px;
    margin-bottom: 30px;
}

.trust-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(111, 182, 255, 0.2);
    padding: 14px 18px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.trust-item::before {
    content: "✓";
    color: #6fdc8c;
    font-weight: bold;
}

/* ---------- INPUT ---------- */
.input-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(111, 182, 255, 0.25);
    border-radius: 16px;
    padding: 20px;
}

.input-box label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
}

.input-row {
    display: flex;
    gap: 12px;
}

input {
    flex: 1;
    padding: 14px 16px;
    border-radius: 10px;
    border: none;
    outline: none;
    background: #0c1220;
    color: #fff;
    font-size: 16px;
}

button {
    padding: 14px 26px;
    background: linear-gradient(135deg, #5cffb1, #3aa1ff);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    color: #001;
    font-weight: 600;
}

.example {
    margin-top: 10px;
    font-size: 14px;
    color: #8ea6c8;
}

/* ---------- REVIEW ---------- */
.review {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(111, 182, 255, 0.15);
    padding: 20px;
    border-radius: 14px;
}

.stars {
    color: #ffd666;
    margin-bottom: 8px;
}

/* ---------- FEATURES ---------- */
.features {
    margin-top: 50px;
    display: grid;
    gap: 18px;
}

.feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(111, 182, 255, 0.15);
    padding: 18px;
    border-radius: 14px;
}

.feature h3 {
    font-size: 18px;
    margin-bottom: 6px;
}

.feature p {
    font-size: 15px;
    color: #b7c9e8;
}

/* ---------- FOOTER ---------- */
.footer {
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 14px;
    color: #9fb2cf;
}

.footer span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---------- DISCLAIMER ---------- */
.disclaimer-section {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(111, 182, 255, 0.15);
    border-radius: 12px;
}

.disclaimer-section h3 {
    font-size: 16px;
    color: #6fb6ff;
    margin-bottom: 12px;
}

.disclaimer-section p {
    font-size: 13px;
    color: #8ea6c8;
    line-height: 1.6;
    margin-bottom: 10px;
}

.disclaimer-section p strong {
    color: #6fb6ff;
    font-weight: 600;
}

/* ---------- MOBILE ---------- */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .robot {
        order: -1;
    }

    .input-row {
        flex-direction: column;
    }
}

/* 模态窗口样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #0f172a;
    color: #e2e8f0;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

/* 加载状态 */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

#loading-ticker {
    color: #22c55e;
    font-weight: bold;
}

/* 加载动画 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(34, 197, 94, 0.3);
    border-top: 3px solid #22c55e;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 进度条容器 */
.progress-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 单个进度项 */
.progress-item {
    width: 100%;
}

/* 进度条头部 */
.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.progress-percent {
    color: #22c55e;
    font-weight: bold;
}

/* 进度条 */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(75, 85, 99, 0.5);
    border-radius: 4px;
    overflow: hidden;
}

/* 进度填充 */
.progress-fill {
    height: 100%;
    background-color: #22c55e;
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.2) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.2) 75%, transparent 75%, transparent);
    background-size: 20px 20px;
    animation: progress-shine 1s linear infinite;
}

@keyframes progress-shine {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 20px 0;
    }
}

/* 完成状态 */
.complete-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.success-icon {
    font-size: 4rem;
    color: #22c55e;
    margin-bottom: 0.5rem;
}

#stock-symbol {
    color: #22c55e;
    font-weight: bold;
    font-size: 1.1em;
}

.disclaimer {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* WhatsApp按钮 */
.whatsapp-btn {
    background-color: #25d366;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}

.whatsapp-btn:hover {
    background-color: #20b556;
}

/* 关闭按钮 */
.close-btn {
    background-color: transparent;
    color: #94a3b8;
    border: none;
    padding: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: #cbd5e1;
}