@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap");

:root {
  color-scheme: light;
  --paper: #f6f3ec;
  --paper-2: #fffdf8;
  --ink: #1b1d1c;
  --muted: #5e635f;
  --line: #d8d2c6;
  --pine: #183f3a;
  --brass: #9a754b;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", "Segoe UI", sans-serif;
  --measure: 46rem;
  --page: min(68rem, calc(100% - 2.4rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body.rs-body {
  margin: 0;
  min-width: 20rem;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgb(24 63 58 / 4%), transparent 16rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.rs-skip {
  position: absolute;
  left: 0.8rem;
  top: -3rem;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8rem;
}

.rs-skip:focus {
  top: 0.8rem;
}

.rs-bar {
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgb(246 243 236 / 92%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.rs-bar__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: var(--page);
  margin: 0 auto;
  min-height: 3.6rem;
}

.rs-name {
  flex: 0 0 auto;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.rs-name:hover {
  color: var(--pine);
}

.rs-menu {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.rs-nav {
  display: none;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 1.15rem;
}

.rs-body.is-open .rs-nav,
.rs-nav[data-open="true"] {
  display: flex;
}

.rs-icons,
.rs-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rs-icons {
  gap: 0.05rem;
}

.rs-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: var(--pine);
  text-decoration: none;
}

.rs-icon svg {
  width: 1.05rem;
  height: 1.05rem;
}

.rs-icon:hover {
  color: var(--brass);
}

.rs-icon--soon {
  opacity: 0.42;
  cursor: default;
}

.rs-links a {
  padding: 0.35rem 0.45rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.rs-links a:hover,
.rs-links a.is-current {
  color: var(--pine);
}

.rs-links a.is-current {
  box-shadow: inset 0 -2px 0 var(--brass);
}

.rs-main {
  width: var(--page);
  margin: 0 auto;
  padding: 2.4rem 0 4.5rem;
}

.rs-hero {
  display: grid;
  gap: 1.6rem 2.8rem;
  padding-bottom: 2.1rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
  justify-content: start;
}

.rs-portrait {
  width: min(22rem, 100%);
  margin: 0;
}

.rs-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 0.28rem;
  background: #ddd8cc;
  box-shadow: 0 0 0 1px var(--line);
}

.rs-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 100%;
  transform: scale(1.06);
  transform-origin: 42% 100%;
}

.rs-epigraph {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.8rem;
  font-style: italic;
  line-height: 1.5;
}

.rs-epigraph p {
  margin: 0;
  text-wrap: pretty;
}

.rs-epigraph p + p {
  margin-top: 0.45rem;
}

.rs-epigraph__attr {
  margin-top: 0.18rem !important;
  color: var(--brass);
  font-size: 0.7rem;
  font-style: normal;
  letter-spacing: 0.04em;
}

.rs-epigraph p[lang="zh-Hans"] {
  font-family: var(--serif), "Songti SC", "STSong", "Noto Serif SC", "SimSun", serif;
  font-style: normal;
  letter-spacing: 0.08em;
}

.rs-hero__copy {
  max-width: 26.5rem;
}

.rs-hero__copy .rs-lead,
.rs-hero__copy .rs-prose p {
  max-width: none;
}

.rs-kicker {
  color: var(--brass);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rs-hero h1 {
  margin-top: 0.25rem;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.rs-lead,
.rs-prose p {
  max-width: var(--measure);
  color: var(--ink);
}

.rs-lead {
  margin-top: 1rem;
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.45;
}

.rs-prose {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.15rem;
}

.rs-prose a,
.rs-inline a,
.rs-pub__links a,
.rs-cv {
  color: var(--pine);
  text-underline-offset: 0.18rem;
}

.rs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.rs-cv {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--pine);
  background: var(--pine);
  color: var(--paper);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.rs-cv:hover {
  background: transparent;
  color: var(--pine);
}

.rs-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--pine);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.rs-ghost:hover {
  border-color: var(--pine);
}

.rs-section {
  padding: 2.3rem 0 0;
}

.rs-section h2,
.rs-page-title {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.rs-page-title {
  margin-bottom: 0.35rem;
}

.rs-page-lead {
  max-width: 40rem;
  color: var(--muted);
  margin-bottom: 1.7rem;
}

.rs-section:has([data-rs-news]) {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rs-section:has([data-rs-news]) h2,
.rs-news-scroll {
  width: 100%;
  max-width: 48rem;
}

.rs-news-scroll {
  max-height: 28rem;
  margin-top: 1.2rem;
  overflow: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: var(--brass) transparent;
}

.rs-news-scroll.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.rs-news-scroll::-webkit-scrollbar {
  width: 8px;
}

.rs-news-scroll::-webkit-scrollbar-thumb {
  background: rgb(154 117 75 / 55%);
}

.rs-news-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--brass);
}

.rs-news {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0.4rem 0 0;
  list-style: none;
}

.rs-news li {
  display: grid;
  grid-template-columns: 6.6rem 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.rs-news time {
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rs-job,
.rs-honor {
  padding: 1.2rem 0 1.35rem;
  border-bottom: 1px solid var(--line);
}

.rs-job__top,
.rs-honor__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.2rem 1.2rem;
}

.rs-job h3,
.rs-honor h3,
.rs-pub h3 {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.rs-pub {
  padding: 1.15rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.rs-pub__head {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.rs-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.45rem;
  padding: 0.12rem 0.4rem;
  background: var(--pine);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.rs-pub .rs-venue {
  margin-top: 0.35rem;
}

.rs-pub__head + .rs-authors {
  margin-top: 0.45rem;
}

.rs-when,
.rs-venue {
  color: var(--muted);
  font-size: 0.86rem;
}

.rs-role {
  margin-top: 0.15rem;
  color: var(--pine);
  font-size: 0.9rem;
  font-weight: 600;
}

.rs-job ul,
.rs-misc ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
}

.rs-job li,
.rs-misc li {
  margin: 0.28rem 0;
}

.rs-group + .rs-group {
  margin-top: 2.2rem;
}

.rs-group h2 {
  margin-bottom: 0.2rem;
}

.rs-pub-year {
  margin: 0.85rem 0 0.15rem;
  color: var(--pine);
  font-size: 1.05rem;
  font-weight: 650;
}

.rs-authors {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.rs-authors b {
  color: var(--ink);
  font-weight: 700;
}

.rs-pub__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-top: 0.65rem;
  font-size: 0.84rem;
  font-weight: 650;
}

.rs-note {
  max-width: 36rem;
  margin-top: 0.6rem;
  color: var(--muted);
}

.rs-frames {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.45rem;
}

.rs-frame {
  position: relative;
  margin: 0;
}

.rs-frame img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #e4dfd3;
}

.rs-qingdao {
  display: grid;
  grid-template-columns: 28rem 24rem minmax(0, 1fr);
  grid-template-areas:
    "copy copy copy"
    "portrait stack .";
  column-gap: 1.5rem;
  row-gap: 1.1rem;
  align-items: start;
  margin-top: 0.35rem;
}

.rs-qingdao__copy {
  grid-area: copy;
}

.rs-qingdao__copy p {
  max-width: none;
}

.rs-qingdao__portrait {
  grid-area: portrait;
  width: 28rem;
}

.rs-qingdao__stack {
  grid-area: stack;
  display: grid;
  gap: 0.85rem;
  width: 24rem;
}

.rs-qingdao .rs-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: transparent;
}

.rs-frame.is-empty {
  aspect-ratio: 3 / 2;
  background: var(--paper-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.rs-frame figcaption {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.rs-frame.is-empty figcaption {
  position: absolute;
  inset: auto 0.7rem 0.55rem;
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 700;
}

.rs-series {
  margin-top: 1.6rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.rs-series h3 {
  margin-top: 0.2rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.rs-series__meta {
  color: var(--brass);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rs-series .rs-frames {
  margin-top: 0.95rem;
}

.rs-foot {
  width: var(--page);
  margin: 0 auto;
  padding: 1.1rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.rs-foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-bottom: 0.45rem;
}

.rs-foot a {
  color: var(--pine);
}

.rs-visitors {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(16.5rem, 100%);
  gap: 0.55rem;
  margin: 1.1rem auto 0.7rem;
}

.rs-visitors__label {
  color: var(--brass);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rs-visitors a,
.rs-visitors img {
  margin-inline: auto;
}

@media (min-width: 860px) {
  .rs-menu {
    display: none;
  }

  .rs-nav {
    display: flex;
  }

  .rs-hero {
    grid-template-columns: minmax(18rem, 22rem) minmax(0, 26.5rem);
  }
}

@media (max-width: 859px) {
  .rs-bar__inner {
    flex-wrap: wrap;
    padding: 0.35rem 0;
  }

  .rs-nav {
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 0 0.85rem;
  }

  .rs-body:not(.is-open) .rs-nav {
    display: none;
  }

  .rs-news li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .rs-frames {
    grid-template-columns: 1fr;
  }

  .rs-qingdao {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "portrait"
      "stack";
  }

  .rs-qingdao__portrait,
  .rs-qingdao__stack {
    width: min(28rem, 100%);
  }

  .rs-qingdao__stack {
    width: min(24rem, 100%);
  }
}