.page-home {
    --clr-accent: #FF6B35;
    --clr-accent-v: #FF8C5A;
    --clr-primary: #0B1D3A;
    --clr-primary-v: #162D50;
    --clr-bg: #0A1525;
    --clr-surface: #132540;
    --clr-text: #FFFFFF;
    --clr-text-sec: #B0C4DE;
    --clr-border: #2C3E50;
    --clr-highlight: #FFD700;
    --clr-card-bg: #0F1E32;
    --font-head: 'Inter', 'Helvetica', sans-serif;
    --font-body: 'Noto Sans SC', 'Source Han Sans', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 32px;
    --radius-xl: 48px;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 48px;
    --space-2xl: 72px;
    --max-width: 1280px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ----- 基础重置 & 容器 ----- */
.page-home .section-panel {
    padding: var(--space-xl) var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

.page-home .panel-label {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
    background: rgba(255, 107, 53, 0.12);
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
}

.page-home .panel-title {
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-text);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.page-home .panel-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--clr-text-sec);
    max-width: 640px;
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.page-home .mono {
    font-family: var(--font-mono);
}

.page-home .btn-accent {
    display: inline-block;
    background: var(--clr-accent);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 32px;
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
    border: none;
    cursor: pointer;
}

.page-home .btn-accent:hover,
.page-home .btn-accent:focus {
    background: var(--clr-accent-v);
    transform: translateY(-2px);
}

.page-home .btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--clr-text);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 32px;
    border-radius: var(--radius-xl);
    text-decoration: none;
    border: 1px solid var(--clr-border);
    transition: border-color var(--transition), color var(--transition);
}

.page-home .btn-outline:hover,
.page-home .btn-outline:focus {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

/* ===== 首屏 Hero ===== */
.page-home.hero-panel {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.page-home .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.page-home .hero-index {
    font-size: 0.8rem;
    color: var(--clr-accent);
    letter-spacing: 0.2em;
    background: rgba(255, 107, 53, 0.10);
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.page-home .hero-title {
    font-family: var(--font-head);
    font-size: 3.6rem;
    font-weight: 900;
    color: var(--clr-text);
    line-height: 1.05;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

.page-home .hero-sub {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--clr-accent);
    margin-bottom: var(--space-md);
}

.page-home .hero-summary {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--clr-text-sec);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.page-home .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.page-home .hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-card-bg);
    border: 1px solid var(--clr-border);
}

.page-home .hero-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-home .hero-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--clr-text-sec);
    background: rgba(11, 29, 58, 0.8);
    border-top: 1px solid var(--clr-border);
}

.page-home .legend-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: var(--space-xs);
}

.page-home .legend-dot--home {
    background: var(--clr-accent);
}

.page-home .legend-dot--away {
    background: var(--clr-highlight);
}

.page-home .legend-dot--draw {
    background: var(--clr-text-sec);
}

/* ===== 双屏对比面板 ===== */
.page-home.compare-panel {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.page-home .compare-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.page-home .compare-card {
    background: var(--clr-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--clr-border);
    transition: border-color var(--transition);
}

.page-home .compare-card:hover {
    border-color: var(--clr-accent);
}

.page-home .compare-tag {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--clr-text);
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-md);
    letter-spacing: 0.1em;
}

.page-home .accent-badge {
    background: var(--clr-accent);
    color: #fff;
}

.page-home .compare-placeholder {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #0a1525;
    margin-bottom: var(--space-md);
}

.page-home .compare-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-home .compare-label {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--clr-text-sec);
    margin: 0;
}

.page-home .compare-divider {
    text-align: center;
    padding: var(--space-sm) 0;
}

.page-home .compare-vs {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-accent);
    background: rgba(255, 107, 53, 0.10);
    padding: 8px 24px;
    border-radius: var(--radius-xl);
    letter-spacing: 0.1em;
}

.page-home .compare-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--clr-text-sec);
    background: rgba(255, 107, 53, 0.06);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-xl);
    border: 1px dashed var(--clr-border);
}

/* ===== 赛后复盘面板 ===== */
.page-home.review-panel {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.page-home .review-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.page-home .review-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-card-bg);
    border: 1px solid var(--clr-border);
}

.page-home .review-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-home .review-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.page-home .stat-card {
    background: var(--clr-card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--clr-border);
    text-align: center;
    transition: border-color var(--transition);
}

.page-home .stat-card:hover {
    border-color: var(--clr-accent);
}

.page-home .stat-card:nth-child(3) {
    grid-column: 1 / -1;
}

.page-home .stat-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--clr-accent);
    line-height: 1.1;
}

.page-home .stat-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--clr-text-sec);
    margin-top: var(--space-xs);
}

.page-home .stat-note {
    grid-column: 1 / -1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--clr-text-sec);
    text-align: center;
    margin: var(--space-sm) 0 0;
    opacity: 0.7;
}

/* ===== 为什么选择云开 ===== */
.page-home.why-panel {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.page-home .why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.page-home .why-card {
    background: var(--clr-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    border: 1px solid var(--clr-border);
    transition: border-color var(--transition), transform var(--transition);
}

.page-home .why-card:hover,
.page-home .why-card:focus-within {
    border-color: var(--clr-accent);
    transform: translateY(-4px);
}

.page-home .why-icon {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--clr-accent);
    display: block;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.page-home .why-heading {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-sm);
}

.page-home .why-text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--clr-text-sec);
    line-height: 1.6;
    margin: 0;
}

.page-home .why-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    justify-content: center;
}

/* ===== 信任声明 ===== */
.page-home.trust-panel {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.page-home .trust-banner {
    background: rgba(255, 107, 53, 0.06);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
}

.page-home .trust-mono {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--clr-text-sec);
    letter-spacing: 0.05em;
}

/* ===== 氛围图 ===== */
.page-home.atmosphere-panel {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-2xl);
}

.page-home .atmosphere-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-card-bg);
    border: 1px solid var(--clr-border);
}

.page-home .atmosphere-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ===== 进度条 ===== */
.page-home .progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 999;
    pointer-events: none;
}

.page-home .progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-highlight));
    transition: width 0.1s linear;
}

/* ===== 返回顶部 ===== */
.page-home .back-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--clr-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    z-index: 100;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.page-home .back-top.visible {
    opacity: 1;
    visibility: visible;
}

.page-home .back-top:hover,
.page-home .back-top:focus {
    transform: translateY(-4px);
    background: var(--clr-accent-v);
}

.page-home .back-top-icon {
    font-size: 1.4rem;
    line-height: 1;
}

/* ===== 滚动显现动画 ===== */
.page-home [data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.page-home [data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .page-home [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .page-home .progress-fill,
    .page-home .back-top {
        transition: none;
    }
}

/* ===== Tablet 768px+ ===== */
@media (min-width: 768px) {
    .page-home .section-panel {
        padding: var(--space-2xl) var(--space-xl);
    }

    .page-home .panel-title {
        font-size: 2.8rem;
    }

    .page-home .panel-desc {
        font-size: 1.1rem;
    }

    .page-home .hero-title {
        font-size: 4.8rem;
    }

    .page-home .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .page-home .compare-grid {
        grid-template-columns: 1fr auto 1fr;
        gap: var(--space-md);
    }

    .page-home .compare-divider {
        padding: 0 var(--space-sm);
    }

    .page-home .review-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-home .review-stats {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .page-home .stat-card:nth-child(3) {
        grid-column: auto;
    }

    .page-home .why-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-home .why-cta {
        justify-content: flex-start;
    }

    .page-home .back-top {
        bottom: var(--space-2xl);
        right: var(--space-xl);
    }
}

/* ===== Desktop 1024px+ ===== */
@media (min-width: 1024px) {
    .page-home .section-panel {
        padding: var(--space-2xl) var(--space-2xl);
    }

    .page-home .panel-title {
        font-size: 3.2rem;
    }

    .page-home .hero-title {
        font-size: 5.6rem;
    }

    .page-home .hero-grid {
        gap: var(--space-2xl);
    }

    .page-home .why-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .page-home .review-grid {
        gap: var(--space-2xl);
    }

    .page-home .compare-grid {
        gap: var(--space-xl);
    }

    .page-home .back-top {
        width: 56px;
        height: 56px;
    }

    .page-home .back-top-icon {
        font-size: 1.6rem;
    }
}

/* ===== 超大屏 1400px+ ===== */
@media (min-width: 1400px) {
    .page-home .hero-title {
        font-size: 6.4rem;
    }

    .page-home .panel-title {
        font-size: 3.6rem;
    }
}

/* ===== 窄屏安全 ===== */
@media (max-width: 420px) {
    .page-home .hero-title {
        font-size: 2.6rem;
    }

    .page-home .panel-title {
        font-size: 1.8rem;
    }

    .page-home .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .page-home .btn-accent,
    .page-home .btn-outline {
        width: 100%;
        text-align: center;
    }

    .page-home .why-cta {
        flex-direction: column;
        width: 100%;
    }

    .page-home .stat-value {
        font-size: 1.8rem;
    }

    .page-home .review-stats {
        grid-template-columns: 1fr;
    }

    .page-home .stat-card:nth-child(3) {
        grid-column: 1;
    }

    .page-home .compare-grid {
        gap: var(--space-md);
    }

    .page-home .compare-card {
        padding: var(--space-md);
    }

    .page-home .compare-vs {
        font-size: 1rem;
        padding: 6px 16px;
    }

    .page-home .why-card {
        padding: var(--space-lg) var(--space-md);
    }
}
