/* ===== 首页专属样式：Retro Memphis 几何点缀 + 极简单列 ===== */

/* 重复图案背景（孟菲斯波浪/点阵） */
.a47e73-homepage-body {
    position: relative;
}
.a47e73-memphis-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}
/* 几何图形点缀 */
.a47e73-shape {
    position: absolute;
    opacity: 0.9;
}
.a47e73-shape-circle {
    width: 90px; height: 90px;
    border-radius: 50%;
    background: var(--accent);
    top: 60px; right: 6%;
}
.a47e73-shape-tri {
    width: 0; height: 0;
    border-left: 38px solid transparent;
    border-right: 38px solid transparent;
    border-bottom: 66px solid #e8a41c;
    top: 420px; left: 3%;
}
.a47e73-shape-squiggle {
    width: 120px; height: 24px;
    background: repeating-linear-gradient(90deg, #2b8c5e 0 14px, transparent 14px 28px);
    top: 240px; left: 50%;
    transform: translateX(-50%);
}
.a47e73-shape-dotgrid {
    width: 110px; height: 110px;
    background-image: radial-gradient(var(--text-muted) 2px, transparent 2px);
    background-size: 22px 22px;
    bottom: 120px; right: 3%;
}

/* ===== Hero 双栏并排 ===== */
.a47e73-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 40px 0;
    position: relative;
    z-index: 1;
}
.a47e73-hero-panel {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    display: block;
}
.a47e73-hero-panel img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s ease;
}
.a47e73-hero-panel:hover img { transform: scale(1.05); }
.a47e73-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.75));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
    color: #fff;
}
.a47e73-hero-tag {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 8px;
}
.a47e73-hero-title {
    font-size: 1.5rem;
    margin: 0;
    color: #fff;
}

/* ===== Newsletter 通栏高亮块 ===== */
.a47e73-newsletter {
    position: relative;
    z-index: 1;
    background: var(--accent);
    color: #fff;
    text-align: center;
    padding: 44px 24px;
    border-radius: var(--radius);
    margin: 24px 0;
}
.a47e73-newsletter h2 { color: #fff; font-size: 1.9rem; }
.a47e73-newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 460px;
    margin: 20px auto 0;
}
.a47e73-newsletter-form input[type="email"] {
    flex: 1;
    padding: 13px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-body);
}
.a47e73-newsletter-form button {
    padding: 13px 24px;
    background: var(--text);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
}

/* ===== 标签云胶囊 ===== */
.a47e73-tagcloud {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 8px 0 24px;
}
.a47e73-tag {
    padding: 8px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}
.a47e73-tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== 主内容流单列（无侧边栏） ===== */
.a47e73-feed-wrap {
    position: relative;
    z-index: 1;
    padding: 8px 0;
}
.a47e73-feed-head {
    font-size: 1.6rem;
    margin: 24px 0 0;
}

/* ===== 响应式 ===== */
@media (max-width: 860px) {
    .a47e73-hero { grid-template-columns: 1fr; }
    .a47e73-shape-circle, .a47e73-shape-tri, .a47e73-shape-squiggle, .a47e73-shape-dotgrid { display: none; }
}