:root {
    --primary-color: #f97316;
    --secondary-color: #fbbf24;
    --dark-color: #7c2d12;
    --highlight-color: #fb923c;
}
body {
    font-family: 'Microsoft YaHei', sans-serif;
    background: #1a0f07;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    color: #e0e0e0;
    line-height: 1.6;
}
.header-bar {
    background: linear-gradient(90deg, var(--dark-color), var(--primary-color));
    color: var(--secondary-color);
    padding: 15px 20px;
    text-align: center;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.7);
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--highlight-color);
}
.main-title { font-size: 28px; font-weight: bold; margin: 0; text-shadow: 2px 2px 5px rgba(0,0,0,0.9); letter-spacing: 1px; }
.sub-title { font-size: 16px; margin-top: 5px; text-shadow: 1px 1px 3px rgba(0,0,0,0.7); }
.game-showcase { margin: 25px 15px; }
.game-poster { width: 100%; border-radius: 15px; box-shadow: 0 10px 25px rgba(0,0,0,0.7); border: 3px solid var(--highlight-color); transition: transform 0.3s; }
.game-poster:hover { transform: scale(1.02); }
.content-card {
    background: rgba(15,23,42,0.88); border-radius: 15px; padding: 20px;
    margin: 0 15px 25px 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.5); border-left: 5px solid var(--primary-color);
}
.section-title { font-size: 24px; font-weight: bold; color: var(--secondary-color); margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid var(--highlight-color); display: flex; align-items: center; }
.section-title span { margin-right: 10px; font-size: 28px; }
.feature-list { margin: 20px 0; }
.feature-item { margin-bottom: 15px; padding-left: 30px; position: relative; }
.feature-item::before { content: "⚡"; position: absolute; left: 0; color: var(--secondary-color); font-size: 20px; }
.gift-code-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 15px; }
.gift-code-item {
    background: rgba(249,115,22,0.15); border: 2px solid rgba(251,146,60,0.3);
    border-radius: 12px; padding: 12px; text-align: center; cursor: pointer; transition: all 0.3s;
}
.gift-code-item:hover {
    border-color: var(--secondary-color); background: rgba(251,191,36,0.15);
    transform: translateY(-2px); box-shadow: 0 5px 15px rgba(251,191,36,0.2);
}
.gift-code { font-size: 16px; font-weight: bold; color: var(--secondary-color); letter-spacing: 1px; margin-bottom: 6px; }
.gift-reward { font-size: 11px; color: #94a3b8; line-height: 1.4; }
.download-section { text-align: center; margin: 30px 15px; }
.download-btn {
    display: inline-block; background: linear-gradient(135deg, var(--primary-color), #ea580c);
    color: white; padding: 15px 40px; border-radius: 50px; font-weight: bold; font-size: 18px;
    text-decoration: none; transition: all 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    border: 2px solid var(--highlight-color); margin: 0 10px 15px;
}
.download-btn:hover { background: linear-gradient(135deg, #ea580c, var(--primary-color)); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.7); }
.tips { font-size: 14px; color: var(--secondary-color); margin-top: 10px; font-weight: bold; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; justify-content: center; }
.tag { background: rgba(249,115,22,0.7); color: var(--secondary-color); padding: 5px 15px; border-radius: 20px; font-size: 14px; border: 1px solid var(--highlight-color); }
.wechat-footer { background: linear-gradient(135deg, #431407, #7c2d12); padding: 20px 0; margin-top: 30px; border-top: 3px solid var(--secondary-color); }
.wechat-container { max-width: 600px; margin: 0 auto; display: flex; align-items: center; padding: 0 15px; }
.wechat-qrcode { width: 100px; height: 100px; border: 3px solid #fff; border-radius: 8px; overflow: hidden; margin-right: 20px; }
.wechat-qrcode img { width: 100%; height: 100%; object-fit: cover; }
.wechat-info { flex: 1; color: #fff; }
.wechat-info h3 { font-size: 18px; margin-bottom: 8px; color: #ffd700; }
.wechat-info p { font-size: 14px; margin-bottom: 12px; opacity: 0.9; }
.wechat-btn { display: inline-block; background: #e74c3c; color: white; padding: 8px 20px; border-radius: 20px; font-size: 14px; text-decoration: none; transition: all 0.3s; }
.wechat-btn:hover { background: #c0392b; transform: translateY(-2px); }
.footer-guide { text-align: center; padding: 15px; color: #9ca3af; font-size: 14px; }
@media (max-width: 480px) {
    .wechat-container { flex-direction: column; text-align: center; }
    .wechat-qrcode { margin-right: 0; margin-bottom: 15px; }
    .gift-code-grid { grid-template-columns: 1fr; }
}


/* ===== 移动端优化 ===== */
* { box-sizing: border-box; }

body {
    font-size: 13px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding-bottom: 20px;
}

.header-bar {
    padding: 12px 16px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.25);
    border-bottom-width: 2px;
}

.main-title {
    font-size: 17px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
    letter-spacing: 0.3px;
    line-height: 1.3;
}

.sub-title {
    font-size: 12px;
    margin-top: 4px;
    line-height: 1.3;
}

.game-showcase { margin: 8px 10px 0; }
.game-poster { border-radius: 8px; border-width: 2px; }

.content-card {
    border-radius: 8px;
    padding: 12px 14px;
    margin: 8px 10px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.06);
    border-left-width: 3px;
}

.section-title {
    font-size: 15px;
    margin-bottom: 8px;
    padding-bottom: 6px;
}

.section-title span {
    margin-right: 6px;
    font-size: 18px;
}

.feature-item {
    margin-bottom: 8px;
    padding-left: 18px;
    font-size: 13px;
    line-height: 1.65;
}

.feature-item::before { font-size: 14px; }

.download-section {
    margin: 10px 10px;
    padding: 14px;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.06);
}

.download-section h2 {
    font-size: 15px;
    margin-bottom: 10px !important;
}

.download-btn {
    display: inline-block;
    width: 42%;
    margin: 0 3px 10px;
    padding: 11px 0;
    border-radius: 22px;
    font-size: 14px;
    border: none;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.tips { font-size: 12px; line-height: 1.5; }

.tag {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
}

.wechat-footer {
    padding: 12px 0;
    margin-top: 12px;
    border-top-width: 2px;
}

.wechat-container { padding: 0 12px; }

.wechat-qrcode {
    width: 64px;
    height: 64px;
    border-width: 2px;
    border-radius: 6px;
    margin-right: 12px;
}

.wechat-info h3 { font-size: 14px; margin-bottom: 4px; }
.wechat-info p { font-size: 12px; margin-bottom: 8px; line-height: 1.4; }

.wechat-btn {
    padding: 5px 14px;
    border-radius: 12px;
    font-size: 12px;
}

.footer-guide {
    padding: 10px;
    font-size: 11px;
}

/* ===== 电脑端恢复（>=600px）===== */
@media (min-width: 600px) {
    body { font-size: 15px; line-height: 1.7; padding-bottom: 0; }

    .header-bar {
        padding: 15px 20px;
        border-radius: 0 0 15px 15px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        border-bottom-width: 3px;
    }

    .main-title {
        font-size: 28px;
        text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        letter-spacing: 1px;
        line-height: 1.2;
    }

    .sub-title {
        font-size: 16px;
        margin-top: 5px;
        line-height: 1.4;
    }

    .game-showcase { margin: 25px 15px; }
    .game-poster { border-radius: 15px; border-width: 3px; }

    .content-card {
        border-radius: 15px;
        padding: 20px;
        margin: 0 15px 25px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        border-left-width: 5px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }

    .section-title span {
        margin-right: 10px;
        font-size: 28px;
    }

    .feature-item {
        margin-bottom: 15px;
        padding-left: 30px;
        font-size: 15px;
        line-height: 1.6;
    }

    .feature-item::before { font-size: 20px; }

    .download-section {
        margin: 30px 0;
        padding: 20px;
        border-radius: 0;
        box-shadow: none;
    }

    .download-section h2 { font-size: 20px; margin-bottom: 20px !important; }

    .download-btn {
        display: inline-block;
        width: auto;
        margin: 0 10px 15px;
        padding: 15px 40px;
        border-radius: 50px;
        font-size: 18px;
        border: 2px solid #ffd700;
        box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    }

    .tips { font-size: 14px; line-height: 1.6; }

    .tag {
        padding: 5px 15px;
        border-radius: 20px;
        font-size: 14px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .wechat-footer {
        padding: 20px 0;
        margin-top: 30px;
        border-top-width: 3px;
    }

    .wechat-container { padding: 0 15px; }

    .wechat-qrcode {
        width: 100px;
        height: 100px;
        border-width: 3px;
        border-radius: 8px;
        margin-right: 20px;
    }

    .wechat-info h3 { font-size: 18px; margin-bottom: 8px; }
    .wechat-info p { font-size: 14px; margin-bottom: 12px; line-height: 1.5; }

    .wechat-btn {
        padding: 8px 20px;
        border-radius: 20px;
        font-size: 14px;
    }

    .footer-guide {
        padding: 15px;
        font-size: 14px;
    }
}


/* ===== 全站统一滚动条清理：隐藏滚动条但保留滚动能力 ===== */
/* 适用于所有元素及整个文档，跨 Chrome/Safari/Edge/Firefox/IE */
/* 仍允许通过滚轮/触摸/键盘滚动，仅隐藏可视滚动条 */
*, *::before, *::after {
  scrollbar-width: none !important;          /* Firefox */
  -ms-overflow-style: none !important;       /* IE / legacy Edge */
  -webkit-overflow-scrolling: touch;         /* iOS 平滑滚动 */
}
*::-webkit-scrollbar,
*::-webkit-scrollbar-track,
*::-webkit-scrollbar-thumb,
*::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-corner {
  width: 0 !important;
  height: 0 !important;
  display: none !important;                  /* Chrome/Safari/Edge */
  background: transparent !important;
}