:root {
        --primary-color: #0062ff;
        --secondary-color: #00e0ff;
        --accent-color: #ff3e7f;
        --dark-blue: #001638;
        --light-blue: #003366;
        --text-color: #ffffff;
        --text-secondary: #b0c4de;
      }
      .buttonBtm{
        text-align: left;
    font-size: 12px;
    margin-top: 10px;
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Noto Sans JP", sans-serif;
      }

      body {
        background-color: var(--dark-blue);
        color: var(--text-color);
        overflow-x: hidden;
        line-height: 1.6;
        background-image: radial-gradient(
            circle at 20% 35%,
            rgba(0, 98, 255, 0.15) 0%,
            transparent 30%
          ),
          radial-gradient(
            circle at 75% 65%,
            rgba(0, 224, 255, 0.1) 0%,
            transparent 40%
          );
      }

      .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
      }

      header {
        padding: 15px 0;
        position: relative;
        border-bottom: 1px solid rgba(0, 224, 255, 0.2);
      }

      .logo {
        font-size: 24px;
        font-weight: 700;
        color: var(--text-color);
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .logo span {
        color: var(--secondary-color);
      }

      .logo-icon {
        width: 36px;
        height: 36px;
        background-color: var(--primary-color);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .logo-icon:after {
        content: "";
        position: absolute;
        width: 150%;
        height: 150%;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(255, 255, 255, 0.2),
          transparent
        );
        transform: translateX(-100%);
        animation: shimmer 4s infinite;
      }

      @keyframes shimmer {
        0% {
          transform: translateX(-100%);
        }
        20%,
        100% {
          transform: translateX(100%);
        }
      }

      .hero {
        display: flex;
        flex-direction: column;
        padding: 30px 0;
        position: relative;
      }

      .hero-flex {
        display: flex;
        gap: 30px;
        align-items: center;
        margin-bottom: 40px;
      }

      .hero-content {
        flex: 1;
      }

      .hero-image {
        flex: 1;
        position: relative;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(0, 224, 255, 0.3);
        max-width: 500px;
      }

      .hero-image img {
        width: 100%;
        display: block;
      }

      .image-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          45deg,
          rgba(0, 22, 56, 0.5) 0%,
          rgba(0, 98, 255, 0.2) 100%
        );
      }

      h1 {
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 20px;
        line-height: 1.3;
        background: linear-gradient(
          90deg,
          var(--text-color),
          var(--secondary-color)
        );
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      p {
        font-size: 16px;
        margin-bottom: 20px;
        color: var(--text-secondary);
      }

      .highlight {
        color: var(--secondary-color);
        font-weight: 500;
      }

      .accent {
        color: var(--accent-color);
        font-weight: 500;
      }

      .analysis-container {
        background-color: rgba(0, 22, 56, 0.6);
        border-radius: 16px;
        padding: 30px;
        border: 1px solid rgba(0, 224, 255, 0.2);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        margin-bottom: 40px;
      }

      .search-box {
        position: relative;
        margin-bottom: 25px;
      }

      .stock-input {
        width: 100%;
        padding: 16px;
        font-size: 16px;
        border: none;
        background-color: rgba(255, 255, 255, 0.05);
        color: var(--text-color);
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2),
          inset 0 0 0 1px rgba(0, 224, 255, 0.2);
        outline: none;
        transition: all 0.3s ease;
      }

      .stock-input:focus {
        box-shadow: 0 4px 15px rgba(0, 98, 255, 0.3),
          inset 0 0 0 1px rgba(0, 224, 255, 0.5);
      }

      .search-icon {
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--secondary-color);
      }

      .cta-button {
        display: inline-block;
        padding: 14px 28px;
        font-size: 18px;
        font-weight: 700;
        color: var(--text-color);
        background: linear-gradient(
          45deg,
          var(--primary-color),
          var(--secondary-color)
        );
        border: none;
        border-radius: 8px;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(0, 98, 255, 0.4);
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
        animation: pulse 2s infinite;
        width: 100%;
        text-align: center;
      }

      @keyframes pulse {
        0% {
          transform: scale(1);
        }
        50% {
          transform: scale(1.05);
        }
        100% {
          transform: scale(1);
        }
      }

      .cta-button:hover {
        box-shadow: 0 6px 20px rgba(0, 98, 255, 0.6);
        transform: translateY(-2px);
      }

      .cta-button:after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(255, 255, 255, 0.2),
          transparent
        );
        transform: translateX(-100%);
      }

      .cta-button:hover:after {
        animation: shine 1.5s infinite;
      }

      @keyframes shine {
        0% {
          transform: translateX(-100%);
        }
        60%,
        100% {
          transform: translateX(100%);
        }
      }

      .stats-row {
        display: flex;
        justify-content: space-between;
        margin-top: 20px;
      }

      .stat-item {
        text-align: center;
        flex: 1;
      }

      .stat-number {
        font-size: 24px;
        font-weight: 700;
        color: var(--secondary-color);
      }

      .stat-label {
        font-size: 14px;
        color: var(--text-secondary);
      }

      .features {
        display: flex;
        gap: 20px;
        margin: 40px 0;
      }

      .feature {
        flex: 1;
        padding: 20px;
        background-color: rgba(0, 22, 56, 0.6);
        border-radius: 12px;
        border: 1px solid rgba(0, 224, 255, 0.1);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
      }

      .feature:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 98, 255, 0.2);
        border-color: rgba(0, 224, 255, 0.3);
      }

      .feature-icon {
        width: 50px;
        height: 50px;
        background-color: rgba(0, 98, 255, 0.1);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 15px;
        border: 1px solid rgba(0, 224, 255, 0.2);
        flex-shrink: 0;
      }

      .feature-content {
        flex: 1;
      }

      .feature-title {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 5px;
        color: var(--secondary-color);
      }

      .modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
      }

      .modal.active {
        opacity: 1;
        visibility: visible;
      }

      .modal-content {
        background-color: var(--light-blue);
        padding: 30px 22px;
        border-radius: 12px;
        max-width: 500px;
        width: 90%;
        text-align: center;
        position: relative;
        border: 1px solid rgba(0, 224, 255, 0.3);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        transform: scale(0.8);
        transition: all 0.3s ease;
      }

      .modal.active .modal-content {
        transform: scale(1);
      }

      .progress-container {
        width: 100%;
        height: 8px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
        margin: 20px 0;
        overflow: hidden;
      }

      .progress-bar {
        height: 100%;
        width: 0;
        background: linear-gradient(
          90deg,
          var(--primary-color),
          var(--secondary-color)
        );
        border-radius: 4px;
        transition: width 1.5s ease;
      }

      .analysis-items {
        display: flex;
        justify-content: space-between;
        margin: 20px 0;
      }

      .analysis-item {
        text-align: center;
        opacity: 0.5;
        transition: opacity 0.3s ease;
      }

      .analysis-item.active {
        opacity: 1;
      }

      .complete-message {
        display: none;
        animation: fadeIn 0.5s ease;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }

      .modal-button {
        display: inline-block;
        padding: 12px 24px;
        background-color: var(--accent-color);
        color: white;
        font-weight: 700;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        outline: none;
        border: none;
      }

      .modal-button:hover {
        background-color: #ff5492;
        transform: translateY(-2px);
      }

      footer {
        margin-top: 40px;
        padding: 20px 0;
        border-top: 1px solid rgba(0, 224, 255, 0.1);
        font-size: 12px;
        color: var(--text-secondary);
      }

      .disclaimer {
        max-width: 800px;
        margin: 0 auto;
        padding: 15px;
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
        font-size: 11px;
        line-height: 1.6;
      }

      .close-button {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .close-button:hover {
        background-color: rgba(255, 255, 255, 0.2);
      }

      .dot-typing {
        position: relative;
        left: -9999px;
        width: 10px;
        height: 10px;
        border-radius: 5px;
        background-color: var(--secondary-color);
        color: var(--secondary-color);
        box-shadow: 9984px 0 0 0 var(--secondary-color),
          9999px 0 0 0 var(--secondary-color),
          10014px 0 0 0 var(--secondary-color);
        animation: dotTyping 1.5s infinite linear;
      }

      @keyframes dotTyping {
        0% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
        16.667% {
          box-shadow: 9984px -10px 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
        33.333% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
        50% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px -10px 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
        66.667% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
        83.333% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px -10px 0 0 var(--secondary-color);
        }
        100% {
          box-shadow: 9984px 0 0 0 var(--secondary-color),
            9999px 0 0 0 var(--secondary-color),
            10014px 0 0 0 var(--secondary-color);
        }
      }

      @media (max-width: 768px) {
        .hero-flex {
          flex-direction: column;
        }

        .hero-image {
          width: 100%;
          max-width: 100%;
        }

        .features {
          flex-direction: column;
        }

        h1 {
          font-size: 24px;
        }

        .stat-number {
          font-size: 20px;
        }

        .stat-label {
          font-size: 12px;
        }
      }
      
      @keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

#whatsappBtn {
  display: inline-block;
  animation: pulse 1.6s infinite;
  transition: transform 0.3s;
}
#whatsappBtn {
  text-decoration: none; 
}




@media (max-width: 768px) {
  /* 隐藏手机端的 hero-image（即 164.jpg 及其遮罩） */
  .hero-image {
    display: none !important;
  }

  /* 缩小 hero-flex 在手机端的底部间距，内容紧凑上移 */
  .hero-flex {
    margin-bottom: 20px !important;
  }
}




/* ===== 手机底部呼吸跳动按钮（90%宽、无下划线、渐变 + 呼吸动效） ===== */
@media (max-width: 768px) {
  a.mobile-button {
    position: fixed;
    bottom: 20px;
    left: 50%;
    width: 85%;
    transform: translateX(-50%) scale(1);   /* 初始 scale(1) */

    display: block;
    text-align: center;
    text-decoration: none;

    background: linear-gradient(
      90deg,
      var(--primary-color) 0%,
      var(--secondary-color) 100%
    );
    color: var(--text-color);

    border: none;
    border-radius: 8px;
    padding: 14px 0;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1001;

    /* 呼吸动画：平滑放大到1.05倍后再还原 */
    animation: mobile-pulse 2s ease-in-out infinite;
    transform-origin: center center;
  }
}

/* ===== 呼吸动画关键帧 ===== */
@keyframes mobile-pulse {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  50% {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  }
}

/* 桌面端隐藏 */
@media (min-width: 769px) {
  a.mobile-button {
    display: none;
  }
}