html {
    scroll-behavior: auto !important;
}
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

:root {
            /* 字号规范 */
            --text-xs: 10px;
            --text-sm: 12px;
            --text-base: 13px;
            --text-md: 14px;
            --text-lg: 18px;
            --text-xl: 32px;
            --text-2xl: 48px;
            
            /* 行高规范 */
            --leading-tight: 1.2;
            --leading-normal: 1.4;
            --leading-relaxed: 1.6;
            --leading-loose: 1.8;
            
            /* 间距规范 */
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 12px;
            --space-lg: 16px;
            --space-xl: 24px;
            --space-2xl: 32px;
            --space-3xl: 70px;
            --space-4xl: 64px;
            
            /* 颜色规范 */
            --color-bg: #f5f5f5;
            --color-bg-alt: #e8ecef;
            --color-text: #1a1a1a;
            --color-text-secondary: #666;
            --color-text-muted: #999;
            --color-border: #d0d0d0;
            --color-accent: #f4a261;
            --color-white: #fff;
            
            /* 圆角规范 */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-full: 9999px;
            
            /* 动画时长 */
            --duration-fast: 0.3s;
            --duration-normal: 0.5s;
            --duration-slow: 0.8s;
}

/* 页面容器 */
.page-section {
    padding: 100px 0 50px;
    background: #f0f3f8;
    margin-top: 80px;
}

.main_title2 {
    font-size: 22px;
    color: #333;
    position: relative;
    padding-left: 20px;
}
.main_title2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: #005748;
    border-radius: 50px;
}

.main_title  {
    margin-bottom: 15px;
}

/* 顶部标签 */
.section-label {
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.section-label::before,
.section-label::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--color-border);
}

/* 主标题 */
.main-heading {
    font-size: var(--text-2xl);
    font-weight: 400;
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
    text-align: center;
}

.main-heading-line {
    display: block;
}

.main-heading-italic {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-muted);
    display: block;
    margin-top: var(--space-xs);
}

/* 图标 */
.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-md);
    vertical-align: middle;
}

/* 内容网格 */
.content-grid {
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: var(--space-3xl);
    margin: 0 auto;
    align-items: end;
    position: relative;
  
}

/* 左侧面板 */
.left-panel {
    display: grid;
    flex-direction: column;
    gap: 0;
    height: 100%;
    position: relative;
}

/* 进度条 */
.progress-track {
    display: flex;
    height: 2px;
    gap: var(--space-md);
    margin-bottom: 50px;
}

.progress-segment {
    flex: 1;
    height: 100%;
    background: var(--color-border);
    transition: background var(--duration-fast) ease;
}

.progress-segment.active {
    background: var(--color-text);
}

/* 序号 */
.slide-number {
    font-size: 20px;
    color: var(--color-text-secondary);
    font-weight: 400;
    margin-bottom: var(--space-lg);
}

.slide-number span {
    color: var(--color-text);
    font-weight: 600;
}

/* 箭头控制 */
.arrow-controls {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.arrow-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    background: transparent;
}

.arrow-btn:hover {
    background: var(--color-text);
    border-color: var(--color-text);
}

.arrow-btn:hover svg {
    stroke: var(--color-white);
}

.arrow-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-text);
    stroke-width: 1.5;
    transition: stroke var(--duration-fast) ease;
}

/* 文字内容区 */
.text-content-wrapper {
    position: relative;
    min-height: 140px;
}

.text-item {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-normal) cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.text-item.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

/* 小标题 */
.sub-heading {
    font-size: 22px;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: var(--leading-normal);
}

.distance-badge {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 400;
    margin-left: var(--space-sm);
    text-transform: none;
    letter-spacing: normal;
}

/* 描述文字 */
.page-section .description {
    font-size: 18px;
    line-height: var(--leading-loose);
    color: var(--color-text-secondary);
    max-width: 100%;
    opacity: 0;
    transform: translateY(15px);
    transition: all var(--duration-normal) cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.text-item.active .description {
    opacity: 1;
    transform: translateY(0);
}

/* 底部区域 */
.bottom-section {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-top: 0;
}

/* 缩略图 */
.thumb-wrapper {
    width: 250px;
    height: 160px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    /* background: #e0e0e0; */
}

.thumb-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(-100%);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.thumb-item.active {
    opacity: 1;
    transform: translateX(0);
}

.thumb-item.prev {
    opacity: 1;
    transform: translateX(100%);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 地图按钮 */
.map-btn {
    width: 80px;
    height: 80px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    flex-shrink: 0;
}

.map-btn:hover {
    transform: scale(1.05);
    background: #333;
}

.map-btn svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-white);
    stroke-width: 1.5;
    margin-bottom: var(--space-xs);
}

.map-btn span {
    font-size: var(--text-xs);
    color: var(--color-white);
    text-align: center;
    line-height: var(--leading-normal);
    letter-spacing: 0.05em;
}

/* 右侧大图区域 */
.right-panel {
    position: absolute;
    width: 770px;
    height: 507px;
    border-radius: var(--radius-md);
    overflow: hidden;
    right: 0;
    top: -20px;
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-layer.active {
    clip-path: inset(0 0 0 0);
}

.image-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-layer.active img {
    transform: scale(1);
}

/* 图片标签 */
.image-tag {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(255,255,255,0.95);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--duration-normal) cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
    z-index: 5;
}

.image-layer.active .image-tag {
    opacity: 1;
    transform: translateY(0);
}

/* 底部进度条 */
.bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    width: 100%;
    z-index: 20;
}

.bottom-bar-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width var(--duration-fast) ease;
}

/* 视频卡片 */
.video-card {
    position: relative;
    width: 280px;
    aspect-ratio: 4/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #000;
    cursor: pointer;
    transition: transform var(--duration-fast) cubic-bezier(0.16, 1, 0.3, 1);
}

.video-card:hover {
    transform: scale(1.01);
}

.video-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity var(--duration-fast) ease;
}

.video-card:hover img {
    opacity: 0.95;
}

.video-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.95);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--duration-fast) cubic-bezier(0.16, 1, 0.3, 1);
}

.video-card:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.05);
}

/* 手风琴样式 */
.accordion-list {
    width: 100%;
}

.accordion-item {
    border-top: 1px solid var(--color-border);
    transition: background-color var(--duration-fast) ease;
}

.accordion-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:hover {
    background: rgba(255,255,255,0.2);
}

.accordion-item.active {
    background: rgba(255,255,255,0.35);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
}

.accordion-header:hover {
    padding-left: var(--space-xs);
}

.accordion-item.active .accordion-header {
    padding-left: var(--space-xs);
}

.accordion-title {
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-text);
    transition: all var(--duration-fast) ease;
    padding-right: var(--space-md);
    letter-spacing: -0.01em;
}

.accordion-item.active .accordion-title {
    font-weight: 500;
}

/* 箭头图标 */
.accordion-arrow {
    width: 18px;
    height: 18px;
    position: relative;
    flex-shrink: 0;
    transition: transform var(--duration-normal) ease;
}

.accordion-arrow::before,
.accordion-arrow::after {
    content: '';
    position: absolute;
    background: var(--color-text);
    transition: all var(--duration-normal) ease;
}

.accordion-arrow::before {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.accordion-arrow::after {
    width: 60%;
    height: 1px;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

/* 手风琴内容 */
.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--duration-slow) cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.active .accordion-content {
    grid-template-rows: 1fr;
}

.accordion-inner {
    overflow: hidden;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--duration-normal) ease 0.1s, transform var(--duration-normal) ease 0.1s;
}

.accordion-item.active .accordion-inner {
    opacity: 1;
    transform: translateY(0);
}

.accordion-detail {
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--duration-normal) cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.active .accordion-detail {
    opacity: 1;
    transform: translateY(0);
}

.accordion-item.active .accordion-detail:nth-child(1) {
    transition-delay: 0.15s;
}

.accordion-item.active .accordion-detail:nth-child(2) {
    transition-delay: 0.25s;
}

.accordion-item.active .accordion-detail:nth-child(3) {
    transition-delay: 0.35s;
}

/* 价格标签 */
.price-tag {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-sm);
    font-weight: 400;
}

.price-tag span {
    color: var(--color-text);
    font-weight: 500;
}

/* 按钮 */
.btn-primary {
    background: var(--color-text);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 400;
    transition: all var(--duration-fast) cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    letter-spacing: 0.01em;
    margin-top: var(--space-sm);
}

.btn-primary:hover {
    background: #333;
    transform: translateY(-2px);
}

/* 页面特定背景 */
.page-dental {
    background: var(--color-bg);
}

.page-eco {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #d4d8dc 100%);
}

.sun-accent {
    background: var(--color-accent);
    box-shadow: 0 0 20px rgba(244, 162, 97, 0.4);
}





/* 移动端 */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .right-panel {
        height: 400px;
        order: -1;
    }
    
    .main-heading {
        font-size: 36px;
    }
    
    .page-section {
        padding: var(--space-2xl) var(--space-lg);
    }
}

.core-tese2 {
    background: #F0F3F8;
    padding: 80px 0px;
}
.info {
    font-size: 18px;
    line-height: 1.8;
}

.ali {
    display: block;
    max-width: 760px;
    margin: 18px 0 0;
    padding: 0;
    color: #333;
    text-align: left;
    background: none;
    border: 0;
    box-shadow: none;
}

.ali strong {
    display: inline;
    color: #005748;
    font-size: 18px;
    font-weight: 700;
}

.ali strong::after {
    content: "：";
}

.ali span {
    display: inline;
    color: #333;
    font-size: 18px;
    line-height: 1.8;
}
.core-tese2 .production-3 {
    padding: 0;
    background: transparent;
}

.cpk-cpj-tabs {
    display: flex;
    gap: 12px;
    margin-top: 28px;
}

.cpk-cpj-tabs button {
    min-width: 110px;
    padding: 10px 24px;
    color: #333;
    font-size: 18px;
    line-height: 1.4;
    background: #fff;
    border: 1px solid rgba(0, 87, 72, 0.2);
    border-radius: 999px;
    cursor: pointer;
    transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.cpk-cpj-tabs button.active,
.cpk-cpj-tabs button:hover {
    color: #fff;
    background: #005748;
    border-color: #005748;
}

.cpk-cpj .core-consistency-gallery {
    display: none;
}

.cpk-cpj .core-consistency-gallery.active {
    display: grid;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
}

.core-consistency-gallery,
.core-material-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 30px !important;
}

.core-consistency-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.core-consistency-gallery .swiper-slide,
.core-material-gallery .swiper-slide {
    width: auto;
    height: auto;
    min-width: 0;
    position: relative;
    overflow: hidden;
    border-radius: 14px;
}

.core-material-gallery .swiper-slide {
    padding-bottom: 30px;
}

.core-material-gallery h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    color: #005748;
    padding-top: 20px;
}

.core-material-gallery .s h4::before {
    content: "";
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: #005748;
}

.core-tese3 .core-material-gallery .default,
.core-tese3 .core-material-gallery .hover {
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.core-tese3 .core-material-gallery .default {
    opacity: 1;
    transform: scale(1);
}

.core-tese3 .core-material-gallery .hover {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1);
}

.core-tese3 .core-material-gallery .hover img {
    height: 100%;
}

.core-tese3 .core-material-gallery .s:hover .default {
    opacity: 0;
    transform: scale(1);
}

.core-tese3 .core-material-gallery .s:hover .hover {
    opacity: 1;
    transform: scale(1);
}
.core-dingzhi .bg {
    height: 600px;
    border-radius: 15px;
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
}

.card-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    margin-top: 80px;
}

.card-container .main-title {
    font-size: 30px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 5px;
    color: #175748;
    position: relative;
    font-weight: normal;
    letter-spacing: 0;
}

.sticky-card {
    position: relative;
    top: 0;
    /* height: 100vh; */
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0px;
    overflow: hidden;
    height: calc(100vh - 300px);
    height: auto;
    margin-top: 50px;
}

#advantage2.sticky-card {
    height: auto;
}

.card-content {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 45% 55%;
}

/* 背景灰度变化 - 从浅到深 */
.bg-gray-1 {
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
}
.bg-gray-2 {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}
.bg-gray-3 {
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
}

/* 图片区域 */
.image-section {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.image-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.03) 100%);
    pointer-events: none;
}

/* 文字区域 */
.text-section {
    padding: 0px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #666;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.main-title {
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.sub-title {
    font-size: 17px;
    font-weight: 500;
    color: #000;
    margin-bottom: 45px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 17px;
    color: #333;
    line-height: 1.6;
    cursor: default;
    transition: color 0.3s ease;
    border-bottom: 1px solid rgba(0, 87, 72, 0.12);
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.feature-list li:last-child {
    border-bottom: none;
}


#advantage3 .feature-list li {
    border-bottom: 1px solid #cfcfcf;
}

.feature-list li b {
    color: #444;
    font-size: 18px;
    display: inline-block;
    position: relative;
    cursor: default;
    transition: color 0.3s ease;
    font-weight: 500;
}

.feature-list li.has-desc b {
    cursor: pointer;
}

.feature-list li p {
    font-size: 16px;
    color: #333;
    max-height: 0;
    margin: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    will-change: max-height, opacity, transform;
    transition: max-height 0.55s ease, opacity 0.38s ease, transform 0.38s ease, visibility 0s linear 0.55s;
}

.feature-list li.has-desc b:hover,
.feature-list li.is-open b {
    color: #005748;
}

.feature-list li.is-open p {
    max-height: 220px;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s, 0.08s, 0.08s, 0s;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: #005748;
    border-radius: 50%;
}

#advantage2 .card-content {
    padding-bottom: 30px;
}


@media (min-width: 1025px) {
    #advantage2 .image-section {
        display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(14px, 1.8vw, 28px);
    box-sizing: border-box;
    }

    #advantage2 .material-rd-visual {
        width: 100%;
    height: auto;
    aspect-ratio: 768 / 909;
    max-height: 100%;
    max-width: 660px;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: #26364c;
    }

    #advantage2 .material-rd-item {
        flex: 1 1 0;
    }

    #advantage2 .text-section {
        justify-content: flex-start;
        padding: 40px 20px 20px 5px;
        box-sizing: border-box;
    }

    #advantage2 .text-section .main-title {
        flex: 0 0 10.8%;
        display: flex;
        align-items: center;
        margin: 0;
    }

    #advantage2 .feature-list {
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 1.7%;
        padding: 30px 0 1.8%;
        margin: 0;
    }

    #advantage2 .feature-list li {
        /* flex: 0 0 145px;
        height: 145px; */
        margin: 0 0 30px;
        box-sizing: border-box;
    }

    #advantage2 .feature-list li::before {
        z-index: 2;
    }

    #advantage2 .feature-list li::after {
        content: "";
        position: absolute;
        left: calc(clamp(34px, 3.2vw, 58px) * -1);
        top: 13px;
        width: clamp(34px, 3.2vw, 58px);
        height: 1px;
        background: rgba(0, 87, 72, 0.34);
        pointer-events: none;
    }

    #advantage2 .feature-list li p,
    #advantage2 .feature-list li.is-open p {
        display: block;
        max-height: none;
        margin: 6px 0 0;
        opacity: 1;
        visibility: visible;
        overflow: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }

    #advantage2 .feature-list li.has-desc b,
    #advantage2 .feature-list li.has-desc b:hover,
    #advantage2 .feature-list li.is-open b {
        color: #444;
        cursor: default;
    }

    #advantage2 .text-section .feature-list {
        margin-bottom: 20px;
    }
}

@media (max-width: 1500px) {
    #advantage2 .material-rd-visual {
        width: 100%;
        height: auto;
        aspect-ratio: 768 / 1260;
    }
    
}


    
    #advantage2 .feature-list li {
        margin: 0 0 15px;
    }
    #advantage1 .feature-list li p,
    #advantage1 .feature-list li.is-open p {
        max-height: none;
        opacity: 1;
        overflow: visible;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }

    #advantage1 .feature-list li.has-desc b,
    #advantage1 .feature-list li.has-desc b:hover,
    #advantage1 .feature-list li.is-open b {
        color: #444;
        cursor: default;
    }
    
    #advantage1 .feature-list {
         margin-bottom: 0px;
    }
    #advantage1 .highlight-box {
        margin-bottom: 30px;
    }


@media (max-width: 1290px) {
#advantage2 .material-rd-visual {
        aspect-ratio: 768 / 1400;
    }
    .card-container .cont1560 {
        width: 95%;
    }
}


.highlight-box {
    background: rgb(228 232 231);
    border-left: 3px solid #005748;
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    margin-top: 12px;
}

.highlight-text {
    font-size: 19px;
    color: #005748;
    font-weight: 500;
    line-height: 1.6;
}

.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.tag {
    padding: 6px 14px;
    background: rgba(0,0,0,0.05);
    border-radius: 20px;
    font-size: 13px;
    color: #555;
    font-weight: 500;
}

/* 动画 */
.text-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* 卡片编号装饰 */
.card-number {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 120px;
    font-weight: 900;
    color: rgba(0,0,0,0.04);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
}

/* 进度指示器 */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 0px;
    background: #005748;
    z-index: 1000;
    transition: width 0.1s;
}

.core-tese3 {
    padding: 90px 0px 0px;
}

.core-dingzhi {
    padding-top: 80px;
}

.core-dingzhi .text {
    backdrop-filter: blur(10px);
    background-color: hsla(0, 0%, 100%, .1);
    border: 1px solid hsla(0, 0%, 100%, .2);
    border-radius: 20px;
    color: #fff;
    padding: 50px 40px 70px;
    pointer-events: all;
    width: 520px;
    position: absolute;
    top: 50%;
    left: auto;
    right: 5%;
    transform: translateY(-50%);
}  
.core-dingzhi#advantage6 .text {
    right: auto;
    left: 5%;
    width: 550px;
}

.core-dingzhi .text h3 {
    font-size: 30px;
    font-weight: normal;
    margin-bottom: 30px;
} 
.core-dingzhi .text {
    color: #fff;
    font-size: 18px;
    line-height: 1.6;
}

.cost-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cost-points li {
    position: relative;
    padding-left: 22px;
    color: #fff;
    font-size: 18px;
    line-height: 1.7;
}

.cost-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 7px;
    height: 7px;
    background: #fff;
    border-radius: 50%;
}

.core-dingzhi .text a {
    display: block;
    width: 180px;
    text-align: center;
    border: 1px solid #fff;
    border-radius: 50px;
    margin-top: 50px;
    color: #fff;
    padding: 10px 0px;
    transition: all 0.4s ease;
}

.core-dingzhi .text a:hover {
    background: #005748;
    border: 1px solid #005748;
    color: #fff;
    
}

.core-dingzhi#advantage6 {
    padding-top: 60px;
    padding-bottom: 90px;
}




/* 响应式 */
@media (max-width: 1500px) {
    .text-section {
        padding: 20px 50px;
    }

    .right-panel {
        height: 400px;
        width: 600px;
    }
}

@media (max-width: 1366px) {

    .sticky-card {
        position: relative;
        top: 0;
        height: auto;
    }
    .card-container {
        z-index: 1;
        background: #fff;
    }
    .core-tese2 {
    background: #F0F3F8;
    padding: 30px 0px 80px;
    }
}


@media (max-width: 1024px) {
    .card-content {
        grid-template-columns: 1fr;
        grid-template-rows: 40% 60%;
    }
    .main-title {
        font-size: 32px;
    }
}