.main-img-container img#mainImg { transform-origin: var(--zoom-x, 50%) var(--zoom-y, 50%); }
@media (hover: hover) and (pointer: fine) {
  .main-img-container.zooming img#mainImg { transform: scale(1.55); transition: transform .25s var(--ease, ease), opacity .2s; }
}

.image-modal-overlay { padding: 24px; background: rgba(7, 15, 30, .88); }
.image-modal-inner { width: auto; min-width: 0; max-width: min(820px, 94vw); height: auto; max-height: 90vh; padding: 10px; border-radius: 14px; overflow: visible; background: #fff; }
.image-modal-toolbar, .image-modal-hint, .image-modal-zoombar, .image-modal-strip { display: none; }
.image-modal-content { display: block; padding: 0; }
.image-modal-body { width: auto; height: auto; max-width: min(820px, 94vw); max-height: 82vh; overflow: hidden; }
.image-modal-body img { display: block; max-width: 100%; max-height: 82vh; width: auto; height: auto; object-fit: contain; border-radius: 8px; box-shadow: none; }
.image-modal-inner .image-modal-nav { top: 50%; width: 42px; height: 42px; border: 1px solid var(--line, #e2e8f0); border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--ink, #0f172a); transform: translateY(-50%); box-shadow: none; }
.image-modal-inner .image-modal-nav:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.image-modal-inner .image-modal-prev { left: -22px; }
.image-modal-inner .image-modal-next { right: -22px; }
.image-modal-inner .image-modal-close { top: -14px; right: -14px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--lime, #60a5fa); color: var(--ink, #0f172a); font-size: 1.1rem; box-shadow: none; }
.image-modal-inner .image-modal-close:hover { background: var(--lime, #60a5fa); transform: scale(1.05); }
@media (max-width: 600px) {
  .image-modal-inner .image-modal-prev { left: 6px; }
  .image-modal-inner .image-modal-next { right: 6px; }
  .image-modal-inner .image-modal-close { top: 6px; right: 6px; }
}

.rail-section .rail-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.rail-section .rail-head h2 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
.rail-section .rail-head p { color: var(--muted); margin: 10px 0 0; max-width: 46ch; line-height: 1.7; }
.rail-section .rail-controls { display: flex; gap: 8px; flex-shrink: 0; }
.rail-section .rail-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer; display: grid; place-items: center; transition: background .2s, color .2s, border-color .2s, opacity .2s; }
.rail-section .rail-btn:hover:not(:disabled) { background: var(--ink); color: #fff; border-color: var(--ink); }
.rail-section .rail-btn:disabled { opacity: .35; cursor: default; }
.rail-section .rail { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 3 * 18px) / 4); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 6px 2px 22px; margin: -6px -2px 0; }
.rail-section .rail::-webkit-scrollbar { display: none; }
.rail-section .pcard { position: relative; scroll-snap-align: start; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md, 14px); overflow: hidden; transition: transform .35s var(--ease, ease), box-shadow .35s var(--ease, ease), border-color .35s; }
.rail-section .pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow, 0 16px 34px rgba(15, 23, 42, .12)); border-color: var(--aqua, #93c5fd); }
.rail-section .pcard-media { position: relative; display: grid; place-items: center; aspect-ratio: 1 / .95; background: linear-gradient(145deg, #eff6ff, #fff 60%, #dbeafe); overflow: hidden; }
.rail-section .pcard-media > img { width: 88%; height: 88%; object-fit: contain; transition: transform .6s var(--ease, ease), opacity .35s var(--ease, ease); }
.rail-section .pcard-media .img-hover { position: absolute; inset: 0; width: 100%; height: 100%; padding: 6%; object-fit: contain; opacity: 0; transform: scale(.98); transition: transform .6s var(--ease, ease), opacity .35s var(--ease, ease); }
.rail-section .pcard:hover .pcard-media > img:not(.img-hover) { transform: scale(1.06); opacity: 0; }
.rail-section .pcard:hover .pcard-media .img-hover { transform: scale(1.06); opacity: 1; }
.rail-section .pcard-media > i { display: none; font-size: 2.6rem; color: var(--lime, #60a5fa); }
.rail-section .pcard-media.no-img > i { display: block; }
.rail-section .tag { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 5px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .68rem; font-weight: 600; color: var(--muted); }
.rail-section .pcard-body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 22px; }
.rail-section .pcard h3 { font-size: 1.3rem; margin: 0 0 8px; }
.rail-section .pcard p { margin: 0 0 18px; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.rail-section .pcard-link { margin-top: auto; display: inline-flex; align-items: center; justify-content: space-between; color: inherit; text-decoration: none; font-size: .84rem; font-weight: 600; padding-top: 14px; border-top: 1px solid var(--line); }
.rail-section .pcard-link i { color: var(--blue, #2563eb); transition: transform .25s var(--ease, ease); }
.rail-section .pcard:hover .pcard-link i { transform: translateX(4px); }
.rail-section .pcard-link::after { content: ""; position: absolute; inset: 0; }
.rail-section .rail-foot { display: flex; justify-content: center; margin-top: 8px; }
.rail-section .rail-foot .btn-ghost { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 20px; border: 1px solid var(--ink); color: var(--ink); background: transparent; border-radius: var(--r-sm, 8px); font-weight: 600; font-size: .9rem; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.rail-section .rail-foot .btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.rail-section .rail-foot .btn-ghost i { transition: transform .25s var(--ease, ease); }
.rail-section .rail-foot .btn-ghost:hover i { transform: translateX(4px); }
@media (max-width: 1024px) {
  .rail-section .rail { grid-auto-columns: calc((100% - 2 * 18px) / 3); }
}
@media (max-width: 900px) {
  .rail-section .rail-controls { display: flex; }
  .rail-section .rail { grid-auto-columns: calc((100% - 18px) / 2); }
}
@media (max-width: 600px) {
  .rail-section .rail-head { display: block; }
  .rail-section .rail-controls { display: none; }
  .rail-section .rail { grid-auto-columns: 78%; }
}