/* 前端核心样式 - 注入微动效与渐变 */
.shiguang-vip-wrap { max-width: 1200px; margin: 40px auto; padding: 0 15px; color: var(--main-color, #1d1d1f); font-family: inherit; }

/* 🌟 全新沉浸式 Hero 渐变横幅 */
.sg-hero { 
    text-align: center; 
    margin-bottom: 50px; 
    position: relative;
    padding: 60px 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--sg-hero-start), var(--sg-hero-end));
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}
.sg-hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.9;
    z-index: 1;
    pointer-events: none;
}
.sg-hero-content {
    position: relative;
    z-index: 2;
}
/* 在深色渐变横幅上，文字强制高亮白色发光 */
.sg-hero h1 { 
    font-size: clamp(32px, 6vw, 46px); 
    font-weight: 800; 
    margin-bottom: 16px; 
    color: #fff;
    text-shadow: 0 4px 15px rgba(0,0,0,0.2);
    letter-spacing: 1px;
}
.sg-hero p { 
    font-size: clamp(15px, 3vw, 18px); 
    color: rgba(255,255,255,0.85); 
    max-width: 700px; 
    margin: 0 auto; 
    line-height: 1.6; 
}

/* 核心介绍卡片弹性布局 */
.sg-intro-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 60px; }
.sg-intro-card { flex: 1 1 260px; max-width: 360px; padding: 24px; border-radius: 16px; border: 1px solid var(--border-color, #eee); display: flex; align-items: flex-start; gap: 16px; transition: transform .3s, box-shadow .3s; }
.sg-intro-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.sg-intro-icon { font-size: 28px; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 12px; flex-shrink: 0; }
.sg-intro-text h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.sg-intro-text p { margin: 0; font-size: 13px; opacity: 0.8; line-height: 1.5; }

/* 价格卡片：琉璃质感与 VIP 图标注入 */
.sg-packages-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-bottom: 60px; }
.sg-pkg-card { flex: 1 1 260px; max-width: 320px; border-radius: 20px; box-shadow: 0 6px 24px rgba(0,0,0,.04); padding: 40px 24px 32px; text-align: center; display: flex; flex-direction: column; transition: all .3s; border: 1px solid var(--border-color, #eee); position: relative; overflow: hidden; }
.sg-pkg-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.08); }

/* 🌟 VIP 皇冠图标绝对定位 */
.sg-pkg-vip-icon {
    position: absolute;
    top: 15px;
    right: 20px;
    width: 48px;
    height: 48px;
    opacity: 0.9;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
    animation: sg-float-icon 4s ease-in-out infinite;
}
@keyframes sg-float-icon { 0% { transform: translateY(0px); } 50% { transform: translateY(-6px); } 100% { transform: translateY(0px); } }

.sg-pkg-level-name { font-size: 14px; font-weight: 600; margin-bottom: 10px; opacity: 0.85; letter-spacing: 1px; }
.sg-pkg-name { font-size: 28px; font-weight: 800; margin-bottom: 16px; }

/* 呼吸闪烁的特惠标签 */
@keyframes sg-pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
.sg-pkg-tag { display: inline-block; font-size: 12px; padding: 4px 10px; border-radius: 20px; margin-bottom: 20px; font-weight: bold; animation: sg-pulse 2.5s infinite; }

.sg-pkg-price-box { margin-bottom: 30px; flex-grow: 1; display: flex; flex-direction: column; justify-content: center; }
.sg-pkg-show-price { font-size: 14px; text-decoration: line-through; opacity: 0.6; margin-bottom: 4px; }
.sg-pkg-price { font-size: 38px; font-weight: 800; }
.sg-pkg-price span { font-size: 16px; font-weight: 500; margin-left: 2px; }

.sg-pkg-btn { color: #fff; padding: 14px; border-radius: 12px; font-weight: 600; display: block; text-align: center; transition: .2s; cursor: pointer; border: none; width: 100%; box-sizing: border-box; }
.sg-pkg-btn:hover { opacity: 0.85; transform: scale(0.98); }

/* 表格与手风琴 */
.sg-section-title { text-align: center; font-size: clamp(22px, 4vw, 28px); font-weight: 700; margin-bottom: 30px; }
.sg-table-wrap { background: var(--main-bg-color, #fff); border-radius: 16px; margin-bottom: 60px; border: 1px solid var(--border-color, #eee); overflow-x: auto; }
.sg-table { width: 100%; border-collapse: collapse; text-align: center; table-layout: fixed; min-width: 600px; }
.sg-table th { background: var(--muted-bg-color, #fbfbfd); padding: 16px; font-weight: 600; border-bottom: 1px solid var(--border-color, #eee); }
.sg-table td { padding: 16px; border-bottom: 1px solid var(--border-color, #eee); color: var(--main-color, #333); vertical-align: middle; }
.sg-table th:first-child, .sg-table td:first-child { text-align: left; padding-left: 24px; width: 40%; }

.sg-faqs { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.sg-faq-item { background: var(--main-bg-color, #fff); border: 1px solid var(--border-color, #eee); border-radius: 12px; padding: 0; overflow: hidden; }
.sg-faq-item summary { font-weight: 600; font-size: 16px; cursor: pointer; outline: none; list-style: none; position: relative; padding: 18px 20px; }
.sg-faq-item summary::-webkit-details-marker { display: none; }
.sg-faq-item summary::after { content: '+'; position: absolute; right: 20px; top: 18px; font-size: 20px; color: var(--muted-color); transition: .3s; line-height: 1; }
.sg-faq-item[open] summary::after { content: '-'; transform: rotate(180deg); }
.sg-faq-a { padding: 0 20px 18px; color: var(--muted-color, #666); font-size: 14px; line-height: 1.6; border-top: 1px dashed var(--border-color); margin-top: -5px; padding-top: 15px; }
.zib-widget-env-check { width: 19px; height: 0px; opacity: 0.11; position: absolute; pointer-events: none; z-index: -1; }