/* =============================================
   页面专属样式：.page-home
   作用域限定，不污染全局
   ============================================= */
.page-home {
    --hero-min-height: 90vh;
    --section-pad: 5rem 0;
    --card-radius: 12px;
    --glow-color: rgba(211, 47, 47, 0.35);
    --blue-glow: rgba(0, 191, 255, 0.25);
    --grid-gap: 1.5rem;
}

/* ----- 框景首屏 ----- */
.page-home .home-hero {
    position: relative;
    min-height: var(--hero-min-height);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-top: calc(-1 * var(--header-height, 60px));
    overflow: hidden;
}

.page-home .home-hero__frame {
    position: relative;
    width: 100%;
    min-height: var(--hero-min-height);
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}

/* 刻度标记 */
.page-home .home-hero__scale-marks {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background:
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 39px,
            rgba(192, 192, 192, 0.15) 39px,
            rgba(192, 192, 192, 0.15) 40px
        ),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 39px,
            rgba(192, 192, 192, 0.08) 39px,
            rgba(192, 192, 192, 0.08) 40px
        );
}

/* 发光边框 */
.page-home .home-hero__glow {
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(211, 47, 47, 0.2);
    box-shadow: 0 0 60px rgba(211, 47, 47, 0.12), inset 0 0 60px rgba(211, 47, 47, 0.05);
    z-index: 2;
    pointer-events: none;
    border-radius: 4px;
}

/* 四角装饰 */
.page-home .home-hero__corner {
    position: absolute;
    width: 32px;
    height: 32px;
    z-index: 3;
    border-color: var(--accent, #D32F2F);
    border-style: solid;
    border-width: 0;
    opacity: 0.7;
}
.page-home .home-hero__corner--tl { top: 16px; left: 16px; border-top-width: 2px; border-left-width: 2px; }
.page-home .home-hero__corner--tr { top: 16px; right: 16px; border-top-width: 2px; border-right-width: 2px; }
.page-home .home-hero__corner--bl { bottom: 16px; left: 16px; border-bottom-width: 2px; border-left-width: 2px; }
.page-home .home-hero__corner--br { bottom: 16px; right: 16px; border-bottom-width: 2px; border-right-width: 2px; }

/* 背景图与遮罩 */
.page-home .home-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.page-home .home-hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: saturate(0.9) brightness(0.5);
    transform: scale(1.02);
    transition: transform 0.3s ease-out;
}
.page-home .home-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at 50% 40%, rgba(26, 26, 26, 0.3) 0%, var(--bg, #1A1A1A) 85%);
}

/* 内容层 */
.page-home .home-hero__content {
    position: relative;
    z-index: 4;
    text-align: center;
    padding: 2rem 1rem;
    max-width: 780px;
}

.page-home .home-hero__badge {
    display: inline-block;
    background: var(--accent, #D32F2F);
    color: #fff;
    font-family: Futura, Impact, sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    padding: 0.3rem 1.2rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    border-radius: 2px;
}

.page-home .home-hero__title {
    font-family: Futura, Impact, sans-serif;
    font-weight: 800;
    font-style: italic;
    font-size: clamp(2.6rem, 8vw, 4.8rem);
    color: var(--cream, #F5F0E1);
    line-height: 1.05;
    text-shadow: 0 0 40px rgba(211, 47, 47, 0.25);
    margin: 0 0 0.6rem 0;
    letter-spacing: -0.01em;
}

.page-home .home-hero__sub {
    font-family: system-ui, sans-serif;
    font-weight: 400;
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    color: var(--silver, #C0C0C0);
    letter-spacing: 0.08em;
    margin: 0 0 2rem 0;
    opacity: 0.9;
}

.page-home .home-hero__stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem 2rem;
    margin-bottom: 2.2rem;
}

.page-home .home-hero__stat-item {
    text-align: center;
    cursor: default;
    transition: transform 0.2s ease;
}
.page-home .home-hero__stat-item:hover {
    transform: translateY(-3px);
}

.page-home .home-hero__stat-num {
    display: block;
    font-family: Futura, Impact, sans-serif;
    font-weight: 800;
    font-style: italic;
    font-size: 2.2rem;
    color: var(--accent-blue, #00BFFF);
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
}

.page-home .home-hero__stat-label {
    font-size: 0.8rem;
    color: var(--silver, #C0C0C0);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.8;
}

.page-home .home-hero__cta {
    margin-top: 0.4rem;
}

/* 滚动提示 */
.page-home .home-hero__scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    opacity: 0.5;
    animation: home-fade-pulse 2.4s ease-in-out infinite;
}

@keyframes home-fade-pulse {
    0%, 100% { opacity: 0.35; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.7; transform: translateX(-50%) translateY(4px); }
}

.page-home .home-hero__scroll-text {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--silver, #C0C0C0);
}

.page-home .home-hero__scroll-line {
    width: 1px;
    height: 28px;
    background: linear-gradient(to bottom, var(--accent, #D32F2F), transparent);
}

/* ----- 通用章节样式 ----- */
.page-home .home-section {
    padding: var(--section-pad);
    position: relative;
}

.page-home .home-section--01 {
    background: linear-gradient(180deg, var(--bg, #1A1A1A) 0%, #1e1e1e 100%);
}
.page-home .home-section--02 {
    background: var(--bg, #1A1A1A);
    border-top: 1px solid rgba(192, 192, 192, 0.08);
    border-bottom: 1px solid rgba(192, 192, 192, 0.08);
}
.page-home .home-section--03 {
    background: linear-gradient(180deg, #1e1e1e 0%, var(--bg, #1A1A1A) 100%);
}
.page-home .home-section--04 {
    background: var(--bg, #1A1A1A);
    border-top: 1px solid rgba(211, 47, 47, 0.12);
}

.page-home .home-section__header {
    text-align: center;
    margin-bottom: 3.2rem;
}

.page-home .home-section__desc {
    color: var(--silver, #C0C0C0);
    font-size: 1.05rem;
    max-width: 580px;
    margin: 0.8rem auto 0;
    line-height: 1.5;
}

/* 筛选按钮组 */
.page-home .home-section__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.6rem;
}

.page-home .btn--filter {
    background: transparent;
    border: 1px solid rgba(192, 192, 192, 0.25);
    color: var(--silver, #C0C0C0);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: system-ui, sans-serif;
    letter-spacing: 0.04em;
}

.page-home .btn--filter:hover {
    border-color: var(--accent, #D32F2F);
    color: var(--cream, #F5F0E1);
}

.page-home .btn--filter.is-active {
    background: var(--accent, #D32F2F);
    border-color: var(--accent, #D32F2F);
    color: #fff;
}

/* ----- 数据中枢网格 ----- */
.page-home .home-hub__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
}

.page-home .home-hub__card {
    position: relative;
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    min-height: 240px;
    background: rgba(245, 240, 225, 0.04);
    border: 1px solid rgba(192, 192, 192, 0.1);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    display: flex;
    align-items: flex-end;
}

.page-home .home-hub__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(211, 47, 47, 0.15);
    border-color: var(--accent, #D32F2F);
}

.page-home .home-hub__card-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.35;
    transition: opacity 0.4s ease;
}

.page-home .home-hub__card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.page-home .home-hub__card:hover .home-hub__card-bg img {
    transform: scale(1.05);
}

.page-home .home-hub__card-content {
    position: relative;
    z-index: 1;
    padding: 1.8rem 1.5rem 1.5rem;
    width: 100%;
    background: linear-gradient(0deg, rgba(26, 26, 26, 0.92) 0%, rgba(26, 26, 26, 0.5) 70%, transparent 100%);
    transition: background 0.3s ease;
}

.page-home .home-hub__card:hover .home-hub__card-content {
    background: linear-gradient(0deg, rgba(26, 26, 26, 0.96) 0%, rgba(26, 26, 26, 0.6) 70%, transparent 100%);
}

.page-home .home-hub__card-icon {
    font-size: 1.4rem;
    color: var(--accent, #D32F2F);
    display: inline-block;
    margin-bottom: 0.4rem;
}

.page-home .home-hub__card-title {
    font-family: Futura, Impact, sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--cream, #F5F0E1);
    margin: 0 0 0.3rem 0;
    letter-spacing: 0.02em;
}

.page-home .home-hub__card-text {
    color: var(--silver, #C0C0C0);
    font-size: 0.9rem;
    margin: 0 0 0.6rem 0;
    line-height: 1.4;
}

.page-home .home-hub__card-action {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-blue, #00BFFF);
    letter-spacing: 0.04em;
    transition: color 0.2s;
}

.page-home .home-hub__card:hover .home-hub__card-action {
    color: var(--accent-light, #FF5252);
}

/* ----- 会员特权布局 ----- */
.page-home .home-membership__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.page-home .home-membership__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-home .home-membership__visual img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--card-radius);
    border: 1px solid rgba(0, 191, 255, 0.15);
    position: relative;
    z-index: 1;
}

.page-home .home-membership__glow-ring {
    position: absolute;
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.08) 0%, transparent 70%);
    z-index: 0;
    animation: home-glow-rotate 8s ease-in-out infinite alternate;
}

@keyframes home-glow-rotate {
    0% { transform: scale(0.95) rotate(0deg); opacity: 0.5; }
    100% { transform: scale(1.1) rotate(12deg); opacity: 0.8; }
}

.page-home .home-membership__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.page-home .home-membership__item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.8rem 1rem;
    border-left: 2px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
    border-radius: 0 6px 6px 0;
}

.page-home .home-membership__item:hover {
    border-left-color: var(--accent, #D32F2F);
    background: rgba(211, 47, 47, 0.05);
}

.page-home .home-membership__item-num {
    font-family: Futura, Impact, sans-serif;
    font-weight: 800;
    font-style: italic;
    font-size: 1.6rem;
    color: var(--accent, #D32F2F);
    line-height: 1;
    min-width: 2rem;
    opacity: 0.7;
}

.page-home .home-membership__item-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cream, #F5F0E1);
    margin: 0 0 0.2rem 0;
    font-family: system-ui, sans-serif;
}

.page-home .home-membership__item-text {
    color: var(--silver, #C0C0C0);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

.page-home .home-membership__cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* ----- 时间轴（最新动态） ----- */
.page-home .home-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.page-home .home-timeline__track {
    position: relative;
    padding-left: 2.2rem;
}

.page-home .home-timeline__track::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent, #D32F2F), rgba(0, 191, 255, 0.3));
    border-radius: 2px;
}

.page-home .home-timeline__item {
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 0.6rem;
    transition: transform 0.2s ease;
}

.page-home .home-timeline__item:hover {
    transform: translateX(4px);
}

.page-home .home-timeline__dot {
    position: absolute;
    left: -2.2rem;
    top: 0.3rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg, #1A1A1A);
    border: 2px solid var(--accent, #D32F2F);
    box-shadow: 0 0 12px rgba(211, 47, 47, 0.3);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.page-home .home-timeline__item:hover .home-timeline__dot {
    background: var(--accent, #D32F2F);
    box-shadow: 0 0 20px rgba(211, 47, 47, 0.5);
}

.page-home .home-timeline__week {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-blue, #00BFFF);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.2rem;
}

.page-home .home-timeline__heading {
    font-family: Futura, Impact, sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--cream, #F5F0E1);
    margin: 0 0 0.2rem 0;
}

.page-home .home-timeline__text {
    color: var(--silver, #C0C0C0);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

.page-home .home-timeline__aside {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    align-items: center;
    padding-top: 1rem;
}

.page-home .home-timeline__aside img {
    width: 100%;
    max-width: 360px;
    height: auto;
    border-radius: var(--card-radius);
    border: 1px solid rgba(192, 192, 192, 0.12);
}

/* ----- 技能树服务入口 ----- */
.page-home .home-services__tree {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.page-home .home-services__connector {
    display: none;
}

.page-home .home-services__step {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: rgba(245, 240, 225, 0.03);
    border: 1px solid rgba(192, 192, 192, 0.08);
    border-radius: var(--card-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s ease;
}

.page-home .home-services__step:hover {
    border-color: var(--accent, #D32F2F);
    background: rgba(211, 47, 47, 0.06);
    transform: translateX(8px);
    box-shadow: 0 4px 24px rgba(211, 47, 47, 0.12);
}

.page-home .home-services__step-glow {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at 30% 50%, rgba(211, 47, 47, 0.06), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.page-home .home-services__step:hover .home-services__step-glow {
    opacity: 1;
}

.page-home .home-services__step-num {
    font-family: Futura, Impact, sans-serif;
    font-weight: 800;
    font-style: italic;
    font-size: 2.4rem;
    color: var(--accent, #D32F2F);
    line-height: 1;
    min-width: 3rem;
    display: flex;
    align-items: center;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 1;
}

.page-home .home-services__step:hover .home-services__step-num {
    opacity: 1;
}

.page-home .home-services__step-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.page-home .home-services__step-title {
    font-family: Futura, Impact, sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--cream, #F5F0E1);
    margin: 0 0 0.2rem 0;
    transition: color 0.2s;
}

.page-home .home-services__step:hover .home-services__step-title {
    color: var(--accent-light, #FF5252);
}

.page-home .home-services__step-text {
    color: var(--silver, #C0C0C0);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

.page-home .home-services__step-arrow {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: var(--accent, #D32F2F);
    opacity: 0;
    transition: opacity 0.3s ease, right 0.3s ease;
    z-index: 1;
}

.page-home .home-services__step:hover .home-services__step-arrow {
    opacity: 1;
    right: 1rem;
}

.page-home .home-services__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
}

/* ----- 响应式桌面 (min-width: 768px) ----- */
@media (min-width: 768px) {

    .page-home .home-hub__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-home .home-hub__card--wide {
        grid-column: span 2;
    }

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

    .page-home .home-timeline {
        grid-template-columns: 1fr 300px;
        align-items: start;
    }

    .page-home .home-timeline__aside {
        padding-top: 0;
        align-items: flex-start;
    }

    .page-home .home-services__tree {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 1rem;
        max-width: none;
        flex-direction: row;
    }

    .page-home .home-services__step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem 0.8rem;
        min-height: 180px;
        justify-content: center;
    }

    .page-home .home-services__step:hover {
        transform: translateY(-6px);
    }

    .page-home .home-services__step-num {
        font-size: 2rem;
        min-width: auto;
        margin-bottom: 0.3rem;
    }

    .page-home .home-services__step-arrow {
        position: static;
        transform: none;
        opacity: 0.3;
        font-size: 1.1rem;
        margin-top: 0.4rem;
        transition: opacity 0.3s;
    }

    .page-home .home-services__step:hover .home-services__step-arrow {
        opacity: 1;
        right: auto;
    }

    .page-home .home-services__connector {
        display: none;
    }

    .page-home .home-hero__title {
        font-size: clamp(3.2rem, 6vw, 5.2rem);
    }

    .page-home .home-hero__stat-num {
        font-size: 2.6rem;
    }

}

/* ----- 大桌面 (min-width: 1024px) ----- */
@media (min-width: 1024px) {

    .page-home .home-hub__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .page-home .home-hub__card--wide {
        grid-column: span 2;
        grid-row: span 1;
    }

    .page-home .home-hero__stats {
        gap: 2.5rem 3.5rem;
    }

    .page-home .home-section {
        padding: 6rem 0;
    }

    .page-home .home-membership__layout {
        gap: 4rem;
    }

}

/* ----- 动画辅助 .reveal（渐进增强滚动显现） ----- */
.page-home .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.page-home .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 安全降级：无 JS 时全部可见 */
.page-home .reveal {
    opacity: 1;
    transform: none;
}

/* 图片响应式约束 */
.page-home img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 容器复用全局 container，但加一层兜底 */
.page-home .container {
    max-width: var(--max-width, 1200px);
    margin: 0 auto;
    padding: 0 var(--gap, 1.5rem);
    width: 100%;
    box-sizing: border-box;
}

/* 确保页脚之上有间距 */
.page-home {
    padding-bottom: 0;
}

/* 与全局 header 高度对齐 */
.page-home .home-hero {
    scroll-margin-top: var(--header-height, 60px);
}
.page-home .home-section {
    scroll-margin-top: var(--header-height, 60px);
}
```