/* PC端等比例缩放，根字号固定 */
html {
    font-size: 16px;
}

/* 移动端基础字号 */
@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    color: #fff;
    min-width: 320px;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    min-height: 100vh;
    height: auto;
    display: flex;
    flex-direction: column;
    background: #000;
}

.cont{
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
    /* padding: clamp(0.5rem, 1.5vw, 2rem); */
}

/* 移动端下调整宽度 */
/* 移动端优化 (768px及以下) */
@media screen and (max-width: 768px) {
    .cont {
        width: 95%;
        max-width: 100%;
        padding: 0.5rem;
    }
}

/* 顶部标题 */
.header {
    text-align: center;
    margin-bottom: clamp(1rem, 2vw, 2rem);
}

.header h1 {
    font-size: clamp(1.5rem, 3vw, 3rem);
    color: #fff;
    font-weight: bold;
    text-shadow: 0 0 20px rgba(255, 102, 0, 0.8);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.header p {
    font-size: clamp(0.875rem, 1.5vw, 1.5rem);
    color: #ff6600;
    letter-spacing: clamp(1px, 0.1vw, 2px);
}

/* 顶部数据区域 */
.top-data {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: clamp(6px, 1.5vw, 14px);
    margin-bottom: clamp(10px, 1.5vw, 20px);
    min-height: 0; /* 允许grid子项收缩 */
}

.sales-info {
    background: url(../img/hicon.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border-radius: clamp(4px, 0.5vw, 8px);
    padding: clamp(10px, 1.5vw, 20px);
    display: flex;
    flex-direction: column;
    gap: clamp(10px, 1.5vw, 15px);
}

.sales-info-top {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.target-info, .total-info {
    text-align: center;
}

.target-info h3,.total-info h3{
    font-size: clamp(0.75rem, 1vw, 1rem);
    color: #fff;
    margin-bottom: clamp(5px, 0.8vw, 8px);
    font-weight: normal;
}

.target-amount {
    font-size: clamp(1.25rem, 2.5vw, 2.25rem);
    font-weight: bold;
    color: #F77436;
    margin-bottom: clamp(5px, 0.8vw, 10px);
    line-height: 1.2;
}

.total-amount {
    font-size: clamp(1.25rem, 2.5vw, 2.25rem);
    font-weight: bold;
    color: #FA551F;
    margin-bottom: clamp(5px, 0.8vw, 10px);
    line-height: 1.2;
}

.sales-info-cont{
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sales-info-bottom {
    width: 90%;
    flex: 1;
}

.progress-container {
    width: 100%;
    height: clamp(20px, 2.5vw, 30px);
    padding: 3px;
    border-radius: 20px;
    background: linear-gradient(180deg, #FF923C, #FF923C);
    box-shadow: 0px 0px 8px rgb(255 255 255 / 80%);
    overflow: hidden;
    position: relative;
}

.progress-bg {
    position: relative;
    width: 100%;
    height: 100%;
    background: #DC7439;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.progress-bar {
    position: relative;
    height: 100%;
    width: 0%;
    border-radius: 16px;
    background: repeating-linear-gradient(45deg,rgba(255, 255, 255, 0.25) 0,rgba(255, 255, 255, 0.25) 8px,rgba(255, 255, 255, 0.12) 8px,rgba(255, 255, 255, 0.12) 16px),linear-gradient(180deg, #FFD85E, #FFBE25);
    animation: move 1.2s linear infinite;
    box-shadow: inset 0 0 6px rgba(255, 255, 255, 0.6);
    will-change: width;
    transition: width 0.3s ease;
}

.progress-info {
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-size: clamp(10px, 1.2vw, 13px);
    font-weight: 600;
    white-space: nowrap;
    z-index: 1;
}

.play-btn {
    width: clamp(18px, 2vw, 24px);
    height: clamp(18px, 2vw, 24px);
    border-radius: 50%;
    background: #DC7439;
    border: 2px solid #FFBE25;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn::before {
    content: '';
    margin-left: 2px;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid #fff;
}

.progress-text {
    color: #fff;
    font-weight: bold;
    font-size: clamp(10px, 1.2vw, 13px);
    white-space: nowrap;
    display: inline-block;
}

.progress-label {
    color: #DC7439;
    font-weight: bold;
    font-size: clamp(10px, 1.2vw, 13px);
    white-space: nowrap;
}

/* 进度条加载动画 */
@keyframes progressLoad {
    0% {
        width: 0;
    }
    100% {
        width: 77.05%;
    }
}

/* 条纹滚动动画 */
@keyframes move {
    from { background-position: 0 0; }
    to   { background-position: 40px 0; }
}

.completion-rate {
    display: none;
}

.countdown {
    border: 1px solid #523A14;
    border-radius: 8px;
    padding: clamp(8px, 1.5vw,10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* 防止溢出 */
}

.countdown h3 {
    font-size: clamp(0.875rem, 1.25vw, 1.25rem);
    color: #e7552f;
    margin-bottom: clamp(10px, 1.5vw, 15px);
    font-weight: bold;
    white-space: nowrap; /* 标题不换行 */
}

/* 季度容器 */
.quarters-container {
    display: flex;
    flex-direction: column;
    gap: clamp(5px, 1.5vw, 5px);
    width: 100%;
}

/* 单个季度 */
.quarter-item {
    display: flex;
    align-items: center;
    gap: clamp(5px, 1vw, 8px);
    flex: 1;
    min-width: 0;
    border-bottom: 1px solid #523A14;
    padding-bottom: 8px;
    overflow: hidden; /* PC端防止内容溢出 */
}
.last-quarter{
    border-bottom: none;
    padding-bottom: 0px;
}

.quarter-label {
    background: #e7552f;
    color: #fff;
    font-size: clamp(0.875rem, 1.2vw, 1rem);
    font-weight: bold;
    padding: clamp(3px, 0.5vw, 5px) clamp(8px, 1vw, 12px);
    border-radius: 4px;
    min-width: clamp(35px, 5vw, 45px);
    text-align: center;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.5);
    flex-shrink: 0;
}

/* 周数圆圈容器 */
.weeks-container {
    display: flex;
    flex-wrap: nowrap; /* PC端不换行 */
    gap: clamp(2px, 0.4vw, 5px);
    flex: 1;
    overflow-x: hidden; /* 隐藏溢出内容 */
    overflow-y: hidden;
    min-width: 0; /* 允许flex子项缩小 */
    justify-content: flex-start; /* 从左侧开始排列 */
}

/* 单个周数圆圈 */
.week-circle {
    width: clamp(12px, 2.5vw, 24px);
    height: clamp(12px, 2.5vw, 24px);
    border-radius: 50%;
    border: 2px solid #815B37;
    background: rgba(129, 91, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.5rem, 1vw, 0.75rem);
    color: #f5bbab;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 1; /* PC端允许周圈缩小以适应容器 */
    min-width: 10px; /* 最小尺寸 */
    min-height: 10px;
    flex-basis: clamp(12px, 2.5vw, 24px); /* 弹性基础尺寸 */
}

.week-circle:hover {
    background: rgba(231, 85, 47, 0.4);
    border-color: #e7552f;
    transform: scale(1.1);
}

/* 当前周高亮 */
.week-circle.current {
    background: #e7552f;
    border-color: #ff6600;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.8);
    animation: pulse 2s infinite;
}

/* 已过去的周 */
.week-circle.passed {
    background: #e7552f;
    border-color: #ff6600;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.8);
    /* opacity: 0.6; */
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 102, 0, 0.8);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 102, 0, 1);
    }
}

.countdown-label {
    font-size: clamp(0.875rem, 1.25vw, 1.25rem);
    color: #ff6600;
    margin-top: 8px;
    font-weight: bold;
}

/* 小组排名区域 */
.group-ranking {
    border: 1px solid #523A14;
    border-radius: 8px;
    padding: clamp(10px, 1.5vw, 20px);
    margin-bottom: clamp(10px, 1.5vw, 20px);
}

.section-title {
    font-size: clamp(0.875rem, 1.25vw, 1rem);
    color: #fff;
    background: #ff6600;
    padding: clamp(5px, 0.8vw, 5px) clamp(10px, 1.5vw, 15px);
    display: inline-block;
    font-weight: bold;
}

.ranking-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(10px, 1.5vw, 20px);
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 1vw, 10px);
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: clamp(8px, 1.2vw, 12px) clamp(10px, 1.5vw, 15px);
    border-radius: 4px;
    font-size: clamp(0.75rem, 1vw, 0.875rem);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ranking-item.top-1 {
    background: linear-gradient(90deg, rgba(199, 173, 61, 0.4), rgba(199, 173, 61, 0.1));
    border: 1px solid rgba(199, 173, 61, 0.4);
}

.ranking-item.top-2 {
    background: linear-gradient(90deg, rgba(136, 136, 135, 0.5), rgba(136, 136, 135, 0.1));
    border: 1px solid rgba(136, 136, 135, 0.4);
}

.ranking-item.top-3 {
    background: linear-gradient(90deg, rgba(59, 96, 93, 0.6), rgba(59, 96, 93,0.1));
    border: 1px solid rgba(59, 96, 93, 0.4);
}

.ranking-item.other {
    background: linear-gradient(90deg, rgba(100, 100, 100, 0.3), rgba(100, 100, 100, 0.1));
    border: 1px solid rgba(100, 100, 100, 0.4);
}

.rank-number {
    font-size: clamp(0.875rem, 1.25vw, 1.25rem);
    font-weight: bold;
    margin-right: clamp(10px, 1.5vw, 15px);
    min-width: 20px;
    width: clamp(20px, 3vw, 25px);
    height: clamp(20px, 3vw, 25px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.ranking-item.top-1 .rank-number {
    background: #C7AD3D;
    color: #000;
    box-shadow: 0 0 8px rgba(255, 204, 0, 0.8);
}

.ranking-item.top-2 .rank-number {
    background: #888887;
    color: #000;
    box-shadow: 0 0 8px rgba(192, 192, 192, 0.8);
}

.ranking-item.top-3 .rank-number {
    background: #3B605D;
    color: #fff;
    box-shadow: 0 0 8px rgba(205, 127, 50, 0.8);
}

.ranking-item.other .rank-number {
    background: #815B37;
    color: #fff;
}

.rank-name {
    font-weight: bold;
    margin-right: clamp(10px, 1.5vw, 20px);
    min-width: clamp(60px, 8vw, 90px);
    color: #fff;
    font-size: clamp(0.75rem, 1.1vw, 0.875rem);
}

.rank-sales {
    flex: 1;
    margin-right: clamp(10px, 1.5vw, 20px);
    color: #F77436;
    font-size: clamp(0.6875rem, 1vw, 0.8125rem);
}

.rank-rate {
    font-weight: bold;
    color: #FA3925;
    font-size: clamp(0.6875rem, 1vw, 0.8125rem);
}

.chart-container {
    height: 100%;
    min-height: clamp(250px, 30vw, 300px);
}

.ranking-content {
    align-items: stretch;
}

/* 个人排名区域 */
.person-ranking {
    border: 1px solid #523A14;
    border-radius: 8px;
    padding: 20px;
}

/* 响应式设计 */

/* 移动端优化 (768px及以下) */
@media (max-width: 768px) {
    .top-data {
        grid-template-columns: 1fr;
    }

    .ranking-content {
        grid-template-columns: 1fr;
    }

    .sales-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .sales-info-top {
        flex-direction: column;
        gap: 1rem;
    }

    .sales-info-cont {
        flex-direction: column;
        gap: 0.5rem;
    }

    .sales-info-bottom {
        width: 100%;
    }

    .section-title {
        font-size: clamp(0.875rem, 2.5vw, 1.125rem);
    }

    /* 移动端年度进度允许换行 */
    .countdown {
        overflow: visible; /* 移动端允许溢出换行 */
    }

    .quarter-item {
        overflow: visible; /* 移动端允许内容换行 */
    }

    .weeks-container {
        flex-wrap: wrap; /* 移动端允许换行 */
        overflow-x: visible;
        overflow-y: visible;
    }

    .quarter-label {
        font-size: clamp(0.75rem, 2vw, 0.875rem);
        padding: clamp(2px, 0.5vw, 4px) clamp(6px, 1.5vw, 10px);
        min-width: clamp(30px, 5vw, 40px);
    }

    .week-circle {
        width: clamp(16px, 4vw, 20px);
        height: clamp(16px, 4vw, 20px);
        font-size: clamp(0.5rem, 1.5vw, 0.625rem);
        flex-shrink: 0; /* 移动端不缩小 */
        min-width: auto;
        min-height: auto;
        flex-basis: auto;
    }

    .ranking-item {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto;
        gap: clamp(5px, 1vw, 8px);
        font-size: clamp(0.6875rem, 2vw, 0.875rem);
        padding: clamp(10px, 2vw, 15px);
        align-items: center;
    }

    .ranking-item .rank-number {
        grid-column: 1;
        grid-row: 1 / 3;
        font-size: clamp(0.875rem, 2.5vw, 1.125rem);
        width: clamp(18px, 5vw, 25px);
        height: clamp(18px, 5vw, 25px);
        min-width: 18px;
        margin-right: 0;
    }

    .ranking-item .rank-name {
        grid-column: 2;
        grid-row: 1;
        margin-bottom: 0;
        margin-right: 0;
        font-size: clamp(0.75rem, 2.2vw, 0.875rem);
        text-align: left;
    }

    .ranking-item .rank-sales {
        grid-column: 2;
        grid-row: 2;
        margin-right: 0;
        margin-bottom: 0;
        margin-left: 0;
        margin-top: 0;
        font-size: clamp(0.625rem, 1.8vw, 0.75rem);
        text-align: left;
    }

    .ranking-item .rank-rate {
        grid-column: 3;
        grid-row: 1 / 3;
        margin-left: 0;
        flex-shrink: 0;
        font-size: clamp(0.6875rem, 2vw, 0.8125rem);
        align-self: center;
        text-align: right;
    }

    .chart-container {
        min-height: clamp(200px, 40vw, 250px);
    }
}

/* 超小屏幕优化 (480px及以下) */
@media (max-width: 480px) {
    .header h1 {
        font-size: clamp(1.25rem, 5vw, 1.5rem);
    }

    .header p {
        font-size: clamp(0.75rem, 3vw, 1rem);
    }

    .quarters-container {
        gap: clamp(5px, 2vw, 8px);
    }

    .quarter-label {
        font-size: clamp(0.625rem, 2.5vw, 0.75rem);
        padding: clamp(2px, 0.5vw, 3px) clamp(5px, 1.5vw, 8px);
        min-width: clamp(25px, 6vw, 35px);
    }

    .week-circle {
        width: clamp(14px, 4.5vw, 18px);
        height: clamp(14px, 4.5vw, 18px);
        font-size: clamp(0.4375rem, 2vw, 0.5625rem);
        gap: clamp(2px, 0.5vw, 3px);
    }
}

/* 笔记本小屏幕特别优化 (1024px - 1366px) */
@media screen and (min-width: 1024px) and (max-width: 1366px) {
    /* 年度进度区域紧凑显示 */
    .countdown {
        padding: clamp(6px, 1vw, 8px);
    }

    .countdown h3 {
        font-size: clamp(0.7rem, 1vw, 0.9rem);
        margin-bottom: clamp(6px, 1vw, 10px);
    }

    .quarters-container {
        gap: clamp(3px, 0.8vw, 4px);
    }

    .quarter-item {
        gap: clamp(3px, 0.6vw, 5px);
        padding-bottom: clamp(5px, 0.7vw, 6px);
    }

    .quarter-label {
        font-size: clamp(0.7rem, 1vw, 0.85rem);
        padding: clamp(2px, 0.3vw, 3px) clamp(5px, 0.8vw, 8px);
        min-width: clamp(28px, 4vw, 35px);
    }

    .week-circle {
        width: clamp(14px, 2vw, 18px);
        height: clamp(14px, 2vw, 18px);
        font-size: clamp(0.5rem, 0.8vw, 0.625rem);
        border-width: 1px;
    }

    .weeks-container {
        gap: clamp(1px, 0.3vw, 3px);
    }
}

/* 高分辨率小笔记本优化 (125%-200% DPI缩放)
   比如：13寸1920x1080 (150%缩放实际约1280px), 14寸2560x1440 (200%缩放实际约1280px) */
@media screen and (min-width: 1280px) and (max-width: 1600px) {
    /* 当年度进度容器宽度不足时的自动缩放 */
    .countdown {
        padding: clamp(6px, 1vw, 10px);
        /* 使用容器查询的方式，如果内容太多则整体缩小 */
        min-width: 0;
    }

    .countdown h3 {
        font-size: clamp(0.75rem, 1.1vw, 1.1rem);
        margin-bottom: clamp(8px, 1.2vw, 12px);
    }

    .quarters-container {
        gap: clamp(4px, 0.9vw, 6px);
    }

    .quarter-item {
        gap: clamp(4px, 0.7vw, 7px);
        padding-bottom: clamp(6px, 0.8vw, 8px);
    }

    .quarter-label {
        font-size: clamp(0.72rem, 1.05vw, 0.9rem);
        padding: clamp(2px, 0.35vw, 4px) clamp(6px, 0.85vw, 10px);
        min-width: clamp(30px, 4.2vw, 38px);
    }

    .week-circle {
        width: clamp(15px, 2.1vw, 20px);
        height: clamp(15px, 2.1vw, 20px);
        font-size: clamp(0.5rem, 0.85vw, 0.65rem);
        border-width: 1.5px;
    }

    .weeks-container {
        gap: clamp(2px, 0.35vw, 4px);
    }
}

/* 极致紧凑模式 - 高DPI小屏幕 (13-14寸高分辨率笔记本)
   检测16:9或16:10宽高比 + 中等分辨率 */
@media screen and (min-width: 1200px) and (max-width: 1440px) and (min-aspect-ratio: 16/10) {
    .countdown {
        padding: clamp(5px, 0.9vw, 8px);
    }

    .countdown h3 {
        font-size: clamp(0.7rem, 1vw, 0.95rem);
        margin-bottom: clamp(6px, 1vw, 10px);
    }

    .quarters-container {
        gap: clamp(3px, 0.7vw, 5px);
    }

    .quarter-item {
        gap: clamp(3px, 0.6vw, 6px);
        padding-bottom: clamp(5px, 0.7vw, 7px);
    }

    .quarter-label {
        font-size: clamp(0.68rem, 1vw, 0.82rem);
        padding: clamp(2px, 0.3vw, 4px) clamp(5px, 0.8vw, 9px);
        min-width: clamp(28px, 4vw, 35px);
    }

    .week-circle {
        width: clamp(14px, 2vw, 18px);
        height: clamp(14px, 2vw, 18px);
        font-size: clamp(0.48rem, 0.8vw, 0.6rem);
        border-width: 1px;
    }

    .weeks-container {
        gap: clamp(1.5px, 0.3vw, 3px);
    }
}

/* 头部和尾部图片 */
.header-image {
    margin-bottom: clamp(10px, 1.5vw, 20px);
    text-align: center;
    width: 100%;
}

.footer-image {
    margin-top: clamp(10px, 1.5vw, 20px);
    text-align: center;
    width: 100%;
}

.header-image img,
.footer-image img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

/* 排名数字内联样式替代 */
.ranking-item .rank-number {
    color: #000;
}

/* 窄容器优化 - 适配所有高DPI小笔记本
   当容器宽度小于400px时（比如高分辨率小笔记本的系统缩放） */
@media screen and (min-width: 769px) and (max-width: 1400px) {
    .top-data {
        /* 如果年度进度区域太窄，调整比例 */
        grid-template-columns: 2fr minmax(280px, 1fr);
    }
}

/* 极窄容器优化 - 当容器实际显示宽度很小 */
@media screen and (min-width: 769px) and (max-width: 1200px) {
    .top-data {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========== 响应式布局 - 不同屏幕尺寸优化 ========== */

/* 小屏幕笔记本 (1366x768, 1440x900) */
@media screen and (min-width: 769px) and (max-width: 1600px) {
    .cont {
        width: 95%;
        /* padding: clamp(0.5rem, 1.5vw, 1.5rem); */
    }

    .section-title {
        font-size: clamp(0.8rem, 1.1vw, 0.95rem);
    }

    .chart-container {
        min-height: clamp(220px, 28vw, 280px);
    }

    /* 年度进度区域优化 */
    .countdown {
        padding: clamp(6px, 1vw, 10px);
    }

    .countdown h3 {
        font-size: clamp(0.75rem, 1.1vw, 1.1rem);
        margin-bottom: clamp(8px, 1.2vw, 12px);
    }

    .quarter-item {
        gap: clamp(4px, 0.8vw, 6px);
        padding-bottom: clamp(6px, 0.8vw, 8px);
    }

    .quarter-label {
        font-size: clamp(0.75rem, 1.1vw, 0.95rem);
        padding: clamp(2px, 0.4vw, 4px) clamp(6px, 0.9vw, 10px);
        min-width: clamp(32px, 4.5vw, 40px);
    }

    .week-circle {
        width: clamp(16px, 2.2vw, 22px);
        height: clamp(16px, 2.2vw, 22px);
        font-size: clamp(0.5625rem, 0.9vw, 0.6875rem);
        border-width: 1.5px;
    }

    .weeks-container {
        gap: clamp(2px, 0.4vw, 4px);
    }
}

/* 标准全高清 (1920x1080) */
@media screen and (min-width: 1601px) and (max-width: 2100px) {
    .cont {
        width: 90%;
        max-width: 1700px;
    }

    .chart-container {
        min-height: clamp(250px, 28vw, 320px);
    }
}

/* 2K 屏幕 (2560x1440) */
@media screen and (min-width: 2101px) and (max-width: 3200px) {
    .cont {
        width: 85%;
        max-width: 2200px;
    }

    .section-title {
        font-size: clamp(0.9rem, 1.2vw, 1.1rem);
        padding: clamp(6px, 0.9vw, 8px) clamp(12px, 1.6vw, 18px);
    }

    .top-data {
        gap: clamp(10px, 1.5vw, 18px);
        margin-bottom: clamp(15px, 1.8vw, 25px);
    }

    .chart-container {
        min-height: clamp(280px, 28vw, 380px);
    }

    .ranking-item {
        padding: clamp(10px, 1.3vw, 14px) clamp(12px, 1.6vw, 18px);
        font-size: clamp(0.8rem, 1.1vw, 0.95rem);
    }

    .header-image,
    .footer-image {
        margin: clamp(12px, 1.8vw, 25px) auto;
    }
}

/* 4K 屏幕 (3840x2160 及以上) */
@media screen and (min-width: 3201px) {
    .cont {
        width: 80%;
        max-width: 3000px;
        padding: clamp(1.5rem, 2vw, 3rem);
    }

    .section-title {
        font-size: clamp(1rem, 1.5vw, 1.3rem);
        padding: clamp(8px, 1vw, 10px) clamp(15px, 2vw, 25px);
    }

    .top-data {
        gap: clamp(15px, 2vw, 25px);
        margin-bottom: clamp(20px, 2.5vw, 30px);
    }

    .sales-info {
        padding: clamp(15px, 2vw, 25px);
        gap: clamp(15px, 2vw, 20px);
    }

    .countdown {
        padding: clamp(12px, 1.8vw, 15px);
    }

    .group-ranking,
    .person-ranking {
        padding: clamp(15px, 2vw, 30px);
        margin-bottom: clamp(15px, 2vw, 25px);
    }

    .chart-container {
        min-height: clamp(350px, 30vw, 500px);
    }

    .ranking-item {
        padding: clamp(12px, 1.5vw, 18px) clamp(15px, 2vw, 22px);
        font-size: clamp(0.85rem, 1.2vw, 1rem);
    }

    .rank-number {
        width: clamp(22px, 3.5vw, 28px);
        height: clamp(22px, 3.5vw, 28px);
    }

    .header-image,
    .footer-image {
        margin: clamp(15px, 2.5vw, 30px) auto;
    }

    /* 4K屏幕下的文字大小优化 */
    .target-amount,
    .total-amount {
        font-size: clamp(1.5rem, 3vw, 2.5rem);
    }
}