/* 新首页样式 - 高端简洁风格 */

/* 首页主容器 */
.home-main-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 0;
    background: #FFFFFF;
}

.home-main-wrapper::before {
    display: none;
}

/* Hero 区域 - 大气简洁 */
.hero-new {
    margin-top: 64px;
    padding: 120px 24px 100px;
    text-align: center;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, #F8F9FA 0%, #ef0f0f 100%);
}

.hero-content-new {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title-new {
    font-size: 88px;
    font-weight: 900;
    margin-bottom: 36px;
    color: #862525;
    text-shadow: none;
    letter-spacing: 2px;
    line-height: 1.3;
}

.hero-subtitle-new {
    font-size: 28px;
    color: #862525;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: none;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* 树状结构 */
.tree-structure {
    padding: 80px 0 120px;
    position: relative;
    z-index: 1;
    background: #FFFFFF;
}

.tree-root {
    text-align: center;
    margin-bottom: 80px;
    display: none;
}

.root-node {
    display: inline-block;
    background: #000000;
    color: #1A1A1A;
    padding: 24px 48px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    backdrop-filter: none;
    border: 1px solid #000000;
}

.root-node .node-icon {
    font-size: 48px;
    margin-bottom: 12px;
    filter: none;
}

.root-node .node-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: none;
}

/* 连接线 - 自然树根风格 */
.tree-lines {
    position: relative;
    height: 180px;
    margin: 0 auto 50px;
    max-width: 1200px;
    width: 100%;
}

.tree-lines-svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* 三个分支 */
.tree-branches {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
}

.branch-item {
    text-align: center;
}

.branch-line {
    display: none;
}

.branch-card {
    background: rgba(255, 255, 255, 0.25);
    padding: 52px 36px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
}

.branch-card:hover {
    transform: translateY(-20px) scale(1.03);
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.2);
}

.branch-icon {
    font-size: 88px;
    margin-bottom: 28px;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
    transition: transform 0.4s;
}

.branch-card:hover .branch-icon {
    transform: scale(1.2) rotate(8deg);
    filter: drop-shadow(0 12px 24px rgba(220, 20, 60, 0.3));
}

.branch-card h3 {
    font-size: 28px;
    color: #1C1C1E;
    margin-bottom: 24px;
    font-weight: 800;
    text-shadow: none;
}

.branch-card p {
    color: #4A5568;
    line-height: 1.9;
    margin-bottom: 28px;
    font-size: 17px;
    font-weight: 500;
    text-shadow: none;
}

.branch-action {
    color: #DC143C;
    font-weight: 700;
    font-size: 19px;
    transition: transform 0.3s;
    display: inline-block;
    text-shadow: none;
}

.branch-card:hover .branch-action {
    transform: translateX(10px);
}

/* 平台介绍 */
.features {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.features .section-header h2 {
    color: #000000;
    font-size: 40px;
    text-shadow: none;
    font-weight: 800;
}

.features .section-header p {
    color: #000000;
    font-size: 19px;
    text-shadow: none;
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.feature-card:nth-child(1) {
    background: linear-gradient(135deg, #e8f0fe, #f3e5f5);
}

.feature-card:nth-child(2) {
    background: linear-gradient(135deg, #fff8e1, #fff3e0);
}

.feature-card:nth-child(3) {
    background: linear-gradient(135deg, #fce4ec, #fff3e0);
}

.feature-card:nth-child(4) {
    background: linear-gradient(135deg, #e8f5e9, #e0f7fa);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #1C1C1E;
    font-weight: 700;
    text-shadow: none;
}

.feature-card p {
    font-size: 15px;
    color: #4A5568;
    line-height: 1.8;
    font-weight: 500;
    text-shadow: none;
}
}

/* 使用流程 - 横向紧凑布局 */
.how-it-works-horizontal {
    padding: 80px 0 100px;
    position: relative;
    z-index: 1;
}

.how-it-works-horizontal .section-header h2 {
    color: #000000;
    font-size: 40px;
    text-shadow:
        3px 3px 8px rgb(255, 255, 255),
        0 0 30px rgba(255, 215, 0, 0.2);
    font-weight: 800;
}

.how-it-works-horizontal .section-header p {
    color: rgb(0, 0, 0);
    font-size: 19px;
    text-shadow: 2px 2px 6px rgb(255, 255, 255);
}

.steps-horizontal {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 28px;
    align-items: center;
    max-width: 1150px;
    margin: 56px auto 0;
}

.step-item-h {
    background: rgba(255, 245, 245, 0.15);
    padding: 42px 28px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.step-item-h:nth-child(1) {
    background: linear-gradient(135deg, #e8f0fe, #f3e5f5);
}

.step-item-h:nth-child(3) {
    background: linear-gradient(135deg, #fff8e1, #fff3e0);
}

.step-item-h:nth-child(5) {
    background: linear-gradient(135deg, #e8f5e9, #e0f7fa);
}

.step-item-h:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.35);
}

.step-number-h {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #DC143C, #B91224);
    color: white;
    border-radius: 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    box-shadow:
        0 8px 20px rgba(220, 20, 60, 0.5),
        0 0 30px rgba(220, 20, 60, 0.3);
}

.step-icon-h {
    font-size: 60px;
    margin: 20px 0 16px;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.2));
}

.step-item-h h3 {
    font-size: 22px;
    color: #1C1C1E;
    margin-bottom: 14px;
    font-weight: 700;
    text-shadow: none;
}

.step-item-h p {
    color: #4A5568;
    line-height: 1.7;
    font-size: 15px;
    font-weight: 500;
    text-shadow: none;
}

.arrow-right {
    font-size: 48px;
    color: #FFD700;
    font-weight: 800;
    text-shadow:
        2px 2px 6px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(255, 215, 0, 0.5);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .home-main-wrapper {
        background-size: cover;
        background-position: center center;
        background-attachment: scroll;
        min-height: 100vh;
    }

    .hero-new {
        padding: 80px 24px 60px;
    }

    .hero-title-new {
        font-size: 52px;
        letter-spacing: 6px;
    }

    .hero-subtitle-new {
        font-size: 19px;
    }

    .tree-structure {
        padding: 60px 0 80px;
    }

    .root-node {
        padding: 28px 48px;
    }

    .root-node .node-icon {
        font-size: 48px;
    }

    .root-node .node-title {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .tree-branches {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .tree-lines {
        display: none;
    }

    .tree-lines-svg {
        display: none;
    }

    .branch-icon {
        font-size: 68px;
    }

    .branch-card h3 {
        font-size: 24px;
    }

    .features,
    .how-it-works-horizontal {
        padding: 60px 0;
    }

    .steps-horizontal {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .arrow-right {
        display: none;
    }

    .step-item-h {
        padding: 44px 28px 36px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title-new {
        font-size: 70px;
        letter-spacing: 10px;
    }

    .hero-subtitle-new {
        font-size: 24px;
    }

    .tree-branches {
        gap: 36px;
    }

    .steps-horizontal {
        gap: 20px;
    }

    .step-item-h {
        padding: 36px 24px;
    }

    .arrow-right {
        font-size: 40px;
    }
}

/* 风采展示轮播组件 */
.showcase-gallery {
    padding: 80px 0;
    background: #FFFFFF;
}

.showcase-gallery .section-header {
    text-align: center;
    margin-bottom: 48px;
}

.showcase-gallery .section-header h2 {
    font-size: 40px;
    color: #1A1A1A;
    margin-bottom: 12px;
    font-weight: 800;
}

.showcase-gallery .section-header p {
    font-size: 18px;
    color: #666666;
}

/* 年份标签 */
.year-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.year-tab {
    padding: 12px 32px;
    border: 2px solid #E5E7EB;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    font-size: 16px;
    font-weight: 600;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.year-tab:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: #DC143C;
    transform: translateY(-2px);
}

.year-tab.active {
    background: #DC143C;
    border-color: #DC143C;
    color: white;
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
}

/* 轮播容器 */
.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto 32px;
}

.carousel-container {
    flex: 1;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    aspect-ratio: 16 / 9;
    background: #F3F4F6;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: white;
    padding: 24px;
    font-size: 16px;
    font-weight: 500;
}

/* 箭头按钮 */
.carousel-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 24px;
    color: #1A1A1A;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.carousel-btn:active {
    transform: translateY(-2px);
}

/* 指示器 */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #D1D5DB;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicator.active {
    background: #DC143C;
    width: 32px;
    border-radius: 5px;
}

.carousel-indicator:hover {
    background: #9CA3AF;
}

/* 响应式 */
@media (max-width: 768px) {
    .showcase-gallery {
        padding: 60px 0;
    }

    .showcase-gallery .section-header h2 {
        font-size: 32px;
    }

    .year-tabs {
        gap: 12px;
    }

    .year-tab {
        padding: 10px 24px;
        font-size: 14px;
    }

    .carousel-wrapper {
        flex-direction: column;
        gap: 16px;
    }

    .carousel-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .carousel-caption {
        padding: 16px;
        font-size: 14px;
    }
}