:root {
  --accent-green: #1f6b45;
  --accent-green-hover: #2c8758;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjxAwXiWtFCfQ7A.woff2) format('woff2');
}

@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2) format('woff2');
}

a {
  color: var(--accent-green);
  text-decoration: none;
}

a:focus,
a:hover {
  color: var(--accent-green-hover);
  text-decoration: none;
}

body,
td,
th,
tr,
p,
a {
  font-family: 'Lato', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 19px;
  line-height: 1.5;
}

body {
  margin: 0;
  padding: 20px 18px 40px;
  color: #111;
  background: #fff;
}

img {
  display: block;
}

p {
  margin: 0 0 1.05em;
}

ul {
  margin: 0.5em 0 0;
  padding-left: 1.2em;
}

name {
  display: block;
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(2.5rem, 4.6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

heading {
  font-family: 'Lato', 'PingFang SC', sans-serif;
  font-size: 31px;
  line-height: 1.1;
  color: inherit;
  display: inline-block;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--accent-green);
}

papertitle {
  font-family: 'Lato', 'PingFang SC', sans-serif;
  font-size: 21px;
  font-weight: bolder;
  line-height: 1.45;
}

.page-shell {
  width: 100%;
  max-width: 1080px;
  margin-right: auto;
  margin-left: auto;
  border: 0px;
  border-spacing: 0px;
  border-collapse: separate;
}

.intro-section {
  padding: 18px 0 10px;
}

.intro-heading {
  margin-bottom: 28px;
  text-align: center;
  position: relative;
}

.lang-toggle-wrap {
  position: absolute;
  right: 0;
  top: 0;
}

#lang-toggle {
  font-family: 'Lato', 'PingFang SC', sans-serif;
  font-size: 14px;
  padding: 5px 12px;
  border: 1px solid #ccd6de;
  background: #fff;
  color: #263238;
  border-radius: 999px;
  cursor: pointer;
}

#lang-toggle:hover,
#lang-toggle:focus {
  border-color: var(--accent-green-hover);
  color: var(--accent-green-hover);
  outline: none;
}

.intro-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 30%);
  gap: 30px;
  align-items: start;
}

.intro-text {
  min-width: 0;
}

.intro-links {
  margin-top: 1.35em;
  text-align: center;
}

.intro-photo {
  width: 100%;
}

.intro-photo a {
  display: block;
}

.intro-photo img {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  border-radius: 4px;
}

.intro-bio {
  text-align: justify;
  text-align-last: left;
  hyphens: auto;
}

.publication-list {
  width: 100%;
}

.paper-row {
  display: flex;
}

.paper-media {
  padding: 8px;
  padding-bottom: 30px;
  width: 28%;
  vertical-align: middle;
}

.paper-media img {
  width: 100%;
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
}

.paper-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px dashed #cfd8dc;
  border-radius: 4px;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  min-height: 150px;
}

.paper-body {
  padding: 20px;
  padding-bottom: 30px;
  width: 72%;
  vertical-align: middle;
}

.experience-list {
  width: 100%;
}

.experience-row {
  display: flex;
}

.experience-logo-cell {
  text-align: center;
  padding: 0px;
  width: 25%;
  vertical-align: middle;
  padding-left: 55px;
  padding-right: 55px;
}

.experience-logo-frame {
  width: min(132px, 100%);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.experience-logo-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.experience-logo-placeholder {
  width: 100%;
  height: 100%;
  border: 1px dashed #cfd8dc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #607d8b;
  font-size: 0.95em;
  text-align: center;
  background: #f8fafc;
}

.experience-text {
  padding: 20px;
  padding-top: 15px;
  padding-bottom: 15px;
  width: 75%;
  vertical-align: middle;
}

@media (min-width: 901px) {
  .intro-text > p:not(.intro-links) {
    font-size: 20px;
    line-height: 1.55;
  }
}

@media (max-width: 900px) {
  body,
  td,
  th,
  tr,
  p,
  a {
    font-size: 17px;
    line-height: 1.45;
  }

  body {
    padding: 18px 14px 32px;
  }

  heading {
    font-size: 27px;
  }

  papertitle {
    font-size: 19px;
    line-height: 1.35;
  }

  .intro-heading {
    margin-bottom: 20px;
  }

  .intro-content {
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) minmax(140px, 32vw);
  }

  .intro-links {
    line-height: 1.7;
  }

  .paper-row,
  .experience-row {
    display: block;
  }

  .paper-media,
  .paper-body,
  .experience-logo-cell,
  .experience-text {
    display: block;
    width: 100% !important;
    max-width: none !important;
  }

  .paper-media {
    padding: 0 0 12px 0 !important;
  }

  .paper-media img,
  .paper-placeholder {
    max-width: 300px !important;
    max-height: none !important;
    margin: 0 auto;
  }

  .paper-body {
    padding: 0 0 26px 0 !important;
  }

  .experience-logo-cell {
    padding: 0 0 12px 0 !important;
  }

  .experience-text {
    padding: 0 0 20px 0 !important;
  }

  .experience-logo-frame {
    width: 104px;
  }
}

@media (max-width: 620px) {
  name {
    font-size: clamp(2.1rem, 8.5vw, 2.7rem);
    line-height: 1.12;
  }

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

  .intro-photo {
    order: -1;
    max-width: 190px;
    margin: 0 auto;
  }

  .intro-links {
    text-align: center;
  }
}

@media (max-width: 420px) {
  body,
  td,
  th,
  tr,
  p,
  a {
    font-size: 16px;
    line-height: 1.42;
  }

  heading {
    font-size: 24px;
  }

  .intro-section {
    padding-top: 8px;
  }

  .intro-heading {
    margin-bottom: 16px;
  }

  .intro-photo {
    max-width: 170px;
  }
}