.paper-hero { display: grid; grid-template-columns: minmax(0,1fr) 260px; gap: 48px; align-items: center; padding: 48px 0 40px; }
.paper-hero h1 { font-size: clamp(30px,3vw,46px); font-weight: 450; letter-spacing: -1.5px; line-height: 1.18; max-width: 850px; margin: 17px 0 22px; }
.paper-hero h1 span { color: var(--green); }
.paper-authors { color: #c8d8ce; font-size: 13px; line-height: 1.9; }
.paper-affiliations { color: var(--muted); font-size: 11px; margin-top: 5px; }
.paper-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 19px; }
.paper-tags span { color: #a8c4b1; border: 1px solid #334c3b; background: #18261d; border-radius: 5px; padding: 3px 9px; font-size: 10px; }
.paper-summary { color: #a0b5a8; font-size: 13px; line-height: 1.9; margin: 22px 0; max-width: 760px; }
.paper-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.paper-actions .text-button { margin-left: 2px; }
.paper-version { color: #869e8f; font-size: 10px; margin-top: 16px; line-height: 1.9; }
.paper-preview { margin: 0; padding: 13px; border: 1px solid #34483b; border-radius: 10px; background: #17201b; }
.paper-preview a { display: block; }
.paper-preview img { display: block; width: 100%; height: auto; border-radius: 3px; }
.paper-preview figcaption { font-size: 9px; color: #9bb4a4; padding-top: 12px; text-align: center; }
.citation-panel { padding: 26px; }
.citation-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.citation-heading h2 { font-size: 22px; font-weight: 450; }
.paper-citation { margin: 24px 0; border-left: 2px solid #729b7c; padding: 3px 0 3px 17px; color: #c3d3c8; font-size: 13px; line-height: 1.9; }
.bibtex-details { border-top: 1px solid var(--line); padding-top: 17px; }
.bibtex-details summary { cursor: pointer; color: var(--green); font-size: 11px; }
.bibtex-details pre { overflow-x: auto; max-width: 100%; margin: 16px 0 0; padding: 19px; background: #0c1210; border-radius: 7px; color: #a4c3af; font-size: 11px; line-height: 1.8; }
.paper-guide { padding-top: 34px; }
.paper-guide h2 { font-size: 22px; font-weight: 450; }
.paper-guide-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-top: 20px; }
.paper-guide-links a { display: flex; flex-direction: column; padding: 23px; border: 1px solid var(--line); background: var(--panel); border-radius: 9px; }
.paper-guide-links a:hover { border-color: #64816b; background: #151e18; }
.paper-guide-links a > span { color: #7f9f8b; font-size: 8px; letter-spacing: 1.3px; }
.paper-guide-links h3 { margin: 15px 0 10px; }
.paper-guide-links p { color: #96ac9e; font-size: 11px; line-height: 1.9; margin-bottom: 18px; }
.paper-guide-links b { color: var(--green); font-size: 10px; font-weight: 500; margin-top: auto; }
.paper-scope { margin-top: 22px; color: #839b8b; font-size: 10px; line-height: 1.9; }
.paper-page footer a { color: #a5c1af; }
.paper-page footer a:first-of-type { margin-left: auto; }
@media(max-width:1100px) {
  .paper-hero { grid-template-columns: minmax(0,1fr) 200px; gap: 28px; }
  .paper-hero h1 { font-size: 33px; letter-spacing: -1px; }
  .paper-guide-links { gap: 12px; }
  .paper-guide-links a { padding: 18px; }
}
@media(max-width:800px) {
  .paper-hero { grid-template-columns: minmax(0,1fr); padding-top: 30px; gap: 27px; }
  .paper-preview { max-width: 240px; }
  .paper-guide-links { grid-template-columns: minmax(0,1fr); }
}
@media(max-width:520px) {
  .paper-hero h1 { font-size: 31px; }
  .paper-authors { font-size: 12px; }
  .citation-panel { padding: 20px; }
  .paper-page footer a:first-of-type { margin-left: 0; }
}