/* =========================================================================
   使用指南抽屉（Guide Drawer）样式
   -----------------------------------------------
   - 浮动按钮（fab）：固定在视口右下角
   - 遮罩（backdrop）：半透明覆盖层
   - 抽屉（drawer）：从右侧滑入，宽 400px
   ========================================================================= */

/* ---- 浮动按钮 ---- */
.guide-fab {
    position: fixed;
    right: 20px;
    bottom: 198px;
    background: white;
    color: #ea580c;
    padding: 7px 13px;
    border: 1.5px solid #fb923c;
    border-radius: 20px;
    cursor: pointer;
    z-index: 80;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.18);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    user-select: none;
}

.guide-fab:hover {
    background: linear-gradient(135deg, #fff7ed, #ffedd5);
    border-color: #f97316;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.28);
}

.guide-fab i {
    font-size: 1rem;
}

/* ---- 遮罩 ---- */
.guide-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    z-index: 85;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.guide-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* ---- 抽屉 ---- */
.guide-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 400px;
    max-width: 92vw;
    background: white;
    z-index: 90;
    box-shadow: -4px 0 28px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.guide-drawer.open {
    transform: translateX(0);
}

/* ---- 抽屉头部 ---- */
.guide-drawer-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: linear-gradient(135deg, var(--hero-orange-light-from, #fff7ed) 0%, var(--hero-orange-light-to, #ffedd5) 100%);
    border-bottom: 1px solid #fed7aa;
    flex-shrink: 0;
}

.guide-drawer-head-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--hero-orange-from, #fb923c), var(--hero-orange-to, #f97316));
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.guide-drawer-head-icon i {
    font-size: 1.3rem;
}

.guide-drawer-head-text {
    flex: 1;
    min-width: 0;
}

.guide-drawer-head-title {
    font-weight: 700;
    color: #7c2d12;
    font-size: 1rem;
}

.guide-drawer-head-desc {
    font-size: 0.78rem;
    color: #c2410c;
    margin-top: 2px;
}

.guide-drawer-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.4rem;
    color: #9ca3af;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.guide-drawer-close:hover {
    background: #fed7aa;
    color: #7c2d12;
}

/* ---- 抽屉内容区 ---- */
.guide-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* ---- 通用区块 ---- */
.guide-section {
    margin-bottom: 20px;
}

.guide-section-head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid;
}

.guide-section-head i {
    font-size: 1.1rem;
}

/* ---- 痛点区块 ---- */
.guide-section--pain .guide-section-head {
    color: #dc2626;
    border-color: #fecaca;
}

.guide-section--pain .guide-section-head i {
    color: #ef4444;
}

/* ---- 解决方案区块 ---- */
.guide-section--solution .guide-section-head {
    color: #059669;
    border-color: #a7f3d0;
}

.guide-section--solution .guide-section-head i {
    color: #10b981;
}

/* ---- 输出区块 ---- */
.guide-section--output .guide-section-head {
    color: #7c3aed;
    border-color: #ddd6fe;
}

.guide-section--output .guide-section-head i {
    color: #8b5cf6;
}

/* ---- 列表项 ---- */
.guide-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: #f8fafc;
    border-radius: 10px;
    font-size: 0.88rem;
    color: #374151;
    line-height: 1.5;
}

.guide-item i {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.guide-section--pain .guide-item i {
    color: #ef4444;
}

.guide-section--solution .guide-item i {
    color: #10b981;
}

/* ---- 输出网格 ---- */
.guide-output-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.guide-output-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: linear-gradient(135deg, #f5f3ff, #ede9fe);
    border-radius: 8px;
    font-size: 0.82rem;
    color: #5b21b6;
    border-left: 3px solid #8b5cf6;
}

.guide-output-item i {
    color: #8b5cf6;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ---- 响应式 ---- */
@media (max-width: 480px) {
    .guide-drawer {
        width: 100%;
        max-width: 100%;
    }

    .guide-output-grid {
        grid-template-columns: 1fr;
    }

    .guide-fab {
        right: 12px;
        bottom: 234px;
        padding: 6px 11px;
        font-size: 0.75rem;
    }
}