/* 子页面整体 */
.pb-subpage {
    padding: 4rem 0;
    background: #fff;
}

/* 标题区 */
.pb-subpage .title-box {
    text-align: center;
    margin-bottom: 2rem;
}
.pb-subpage .title-info span {
    font-size: 2rem;
    font-weight: bold;
    margin: 0 1rem;
    color: #2f308a;
}
.pb-subpage .title-sub {
    font-size: 1.25rem;
    color: #999;
    margin-top: 0.5rem;
}

/* 内容区 */
.pb-subpage .section-box {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

/* 段落 */
.pb-subpage p {
    margin: 0 0 1rem;
    text-align: justify;
    word-break: break-word;
}

/* 二级标题 */
.pb-subpage .sub-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #2f308a;
    position: relative;
}
.pb-subpage .sub-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 3rem;
    height: 3px;
    background-color: #2f308a;
}

/* 强制恢复列表样式 */
.pb-subpage ol {
    list-style-type: decimal !important;
    list-style-position: outside !important;
    padding-left: 1.5rem !important;
    margin-bottom: 1.5rem;
}
.pb-subpage li {
    display: list-item !important;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 日期卡片 */
.pb-subpage .deadline {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}
.pb-subpage .date-card {
    flex: 1 1 280px;
    background: linear-gradient(90deg, #2f308a, #5a5bd5);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.pb-subpage .date-card strong {
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}
.pb-subpage .date-card span {
    font-size: 1.5rem;
    font-weight: bold;
}

/* 下载按钮和在线投稿按钮 */
.pb-subpage .download-links,
.pb-subpage .submit-btn-box {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.pb-subpage .item-btn {
    display: inline-block;
    background: linear-gradient(90deg, #2f308a, #5a5bd5);
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}
.pb-subpage .item-btn:hover {
    background: linear-gradient(90deg, #5a5bd5, #2f308a);
    transform: translateY(-2px);
}

/* ========== 统一基础（不要删） ========== */
.pb-subpage li {
    font-size: 1rem !important;    /* 覆盖 common.css 的 font-size:0 */
    line-height: 1.6;
    margin-bottom: 0.5rem;
  }
  
  /* ========== 有序列表：自绘数字，彻底绕开 list-style 冲突 ========== */
  .pb-subpage ol {
    list-style: none !important;    /* 关闭浏览器默认编号，避免被全局干扰 */
    padding-left: 2rem !important;  /* 给数字留出空间 */
    margin: 0 0 1.5rem;
    counter-reset: ol-counter;       /* 重置计数器 */
  }
  .pb-subpage ol > li {
    position: relative;
    padding-left: 2rem;           /* 数字与文本间距 */
    counter-increment: ol-counter;  /* 自增 */
  }
  .pb-subpage ol > li::before {
    content: counter(ol-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 700;
    color: #333;
    line-height: 1.6;
  }
  
  /* 如有二级 ol（可选，按需保留） */
  .pb-subpage ol ol {
    counter-reset: sub-ol;
    padding-left: 1.5rem !important;
    margin-top: 0.4rem;
  }
  .pb-subpage ol ol > li {
    counter-increment: sub-ol;
  }
  .pb-subpage ol ol > li::before {
    content: counters(ol-counter, ".") "." counter(sub-ol) ".";
  }
  
  /* ========== 无序列表：自绘圆点（延续之前方案） ========== */
  .pb-subpage ul {
    list-style: none !important;        /* 关闭浏览器默认圆点 */
    padding-left: 2rem !important;
    margin: 0 0 1.5rem;
  }
  .pb-subpage ul > li {
    position: relative;
    padding-left: 1rem;
  }
  .pb-subpage ul > li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: #333;
    font-size: 1.2rem;
    line-height: 1.6;
  }