:root {
      --section-heading-size: 1.7rem;
    }
    html {
      font-size: 14px; /* 缩小基础字号，从16px减到14px */
    }
    body {
      font-size: var(--fs-content-body, 1.03rem);
      font-weight: 300;
    }
    /* 保持导航栏字号不变 */
    .navbar,
    .navbar .nav-link,
    .navbar .navbar-brand {
      font-size: var(--fs-content-body, 1.03rem);
    }
    .page-header.header--fixed {
      position: sticky;
      top: 0;
      z-index: 1050;
      background-color: #fff;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
    }
    .page-header.header--fixed .container-xl {
      max-width: 100%;
      width: 100%;
      padding-left: 2rem;
      padding-right: 2rem;
    }
    @media (max-width: 575.98px) {
      .page-header.header--fixed .container-xl {
        padding-left: 1rem;
        padding-right: 1rem;
      }
    }
    .page-header.header--fixed .navbar {
      padding-top: 0.6rem;
      padding-bottom: 0.6rem;
    }
    #about .about-main,
    #publications .section-body,
    #talks .section-body,
    #services .section-body,
    #awards .section-body,
    #teaching .section-body {
      font-size: var(--fs-content-body, 1.03rem);
      line-height: 1.6;
    }
    #about .about-main > p {
      font-size: var(--fs-content-body, 1.03rem);
      line-height: 1.6;
    }
    .home-section,
    .home-section .home-section-bg {
      background-color: #fff !important;
      background-image: none !important;
    }
    #about.home-section {
      padding-bottom: 2rem !important;
    }
    .site-layout.container-xl {
      padding-left: 6px;
      padding-right: 6px;
    }
    .site-layout > .row {
      align-items: flex-start;
      margin-left: 0;
      margin-right: 0;
    }
    .site-layout > .row > [class*=col-] {
      padding-left: 7px;
      padding-right: 7px;
    }
    .site-profile #profile {
      width: 100%;
    }
    .site-content > .home-section {
      padding: 2.5rem 0;
    }
    .site-content > .home-section:not(:first-of-type) {
      padding-top: 2rem;
    }
    #publications .article-style {
      font-size: var(--fs-content-body, 1.03rem);
      line-height: 1.65;
    }
    .site-content > .home-section:not(#about) .section-heading h1 {
      font-size: var(--section-heading-size);
      font-weight: 700;
    }
    .site-profile .avatar {
      width: 100%;
      max-width: 220px;
      height: auto !important;
      border-radius: 50%;
      object-fit: cover;
      display: block;
      margin: 0 auto 1.5rem;
    }
    #profile.profile-card {
      text-align: center;
    }
    #profile .profile-role {
      margin: 0 0 0.5rem;
      font-weight: 600;
      color: #2c2c2c;
    }
    #profile .profile-contact {
      margin-top: 1rem;
      text-align: center;
      font-size: var(--fs-content-body, 1.03rem);
      color: #2c2c2c;
    }
    #profile .profile-contact-text {
      margin: 0;
      font-weight: 600;
    }
    #profile .profile-contact-text span {
      font-weight: 400;
    }
    @media (min-width: 992px) {
      .sticky-column {
        position: sticky;
        top: 100px;
        align-self: flex-start;
      }
    }
    @media (max-width: 991.98px) {
      .sticky-column {
        position: static;
      }
      .site-content > .home-section {
        padding: 2rem 0;
      }
    }