.material-detail-page[data-v-d85051ad]{background:#f7f8fb;min-height:100vh;padding:24px 0 80px}.material-detail-page__inner[data-v-d85051ad]{margin-left:auto;margin-right:auto;width:min(1200px,100% - 160px)}@media(max-width:1024px){.material-detail-page__inner[data-v-d85051ad]{width:calc(100% - 112px)}}.material-detail__grid[data-v-d85051ad]{align-items:start;display:grid;gap:20px;grid-template-columns:minmax(0,1fr) 300px}.material-detail__main[data-v-d85051ad]{display:flex;flex-direction:column;gap:20px;min-width:0}.material-detail__skeleton[data-v-d85051ad]{padding:28px 30px}.info-card[data-v-d85051ad],.material-detail__skeleton[data-v-d85051ad]{background:#fff;border:1px solid #edf0f5;border-radius:8px}.info-card[data-v-d85051ad]{padding:26px 30px}.info-card__top[data-v-d85051ad]{align-items:center;display:flex;gap:14px}.doc-3d-icon[data-v-d85051ad]{flex:0 0 auto;height:50px;position:relative;width:46px}.doc-3d-icon .sheet-back[data-v-d85051ad]{background:var(--doc-back,#e2e8f0);border-radius:4px;box-shadow:1px 2px 5px #00000014;height:46px;position:absolute;right:0;top:0;width:38px}.doc-3d-icon .sheet-main[data-v-d85051ad]{background:#fff;border:1px solid var(--doc-border,#e2e8f0);border-radius:4px;bottom:0;box-shadow:2px 4px 8px #00000014;box-sizing:border-box;display:flex;flex-direction:column;height:46px;justify-content:space-between;left:0;padding:4px 4px 6px;position:absolute;width:40px}.doc-3d-icon .type-ribbon[data-v-d85051ad]{align-self:flex-start;background:var(--doc-ribbon,#64748b);border-radius:2px;color:#fff;font-size:9.5px;font-weight:700;letter-spacing:.3px;line-height:1.1;padding:1px 3.5px}.doc-3d-icon .sheet-lines[data-v-d85051ad]{display:flex;flex-direction:column;gap:3px;padding:0 1px}.doc-3d-icon .sheet-lines .line[data-v-d85051ad]{background:#cbd5e1;border-radius:1px;height:2px}.doc-3d-icon .sheet-lines .line-1[data-v-d85051ad]{width:90%}.doc-3d-icon .sheet-lines .line-2[data-v-d85051ad]{width:75%}.doc-3d-icon .sheet-lines .line-3[data-v-d85051ad]{width:60%}.doc-3d-icon--lg[data-v-d85051ad]{height:56px;width:52px}.doc-3d-icon--lg .sheet-back[data-v-d85051ad]{height:51px;width:43px}.doc-3d-icon--lg .sheet-main[data-v-d85051ad]{height:51px;padding:5px 5px 7px;width:46px}.doc-3d-icon--lg .type-ribbon[data-v-d85051ad]{font-size:10.5px}.info-card__title[data-v-d85051ad]{color:#171717;font-size:20px;font-weight:700;line-height:1.45;margin:0;word-break:break-word}.info-card__meta[data-v-d85051ad]{align-items:center;color:#8a909c;display:flex;font-size:13px;gap:20px;margin:14px 0 20px}.download-btn[data-v-d85051ad]{align-items:center;background:#0164e6;border:none;border-radius:4px;color:#fff;cursor:pointer;display:inline-flex;font:inherit;font-size:16px;font-weight:600;gap:6px;height:38px;justify-content:center;min-width:120px;padding:0 28px;transition:all .16s ease}.download-btn[data-v-d85051ad]:hover:not(:disabled){background:#0052c2}.download-btn[data-v-d85051ad]:disabled{cursor:not-allowed;opacity:.7}.content-card[data-v-d85051ad]{background:#fff;border:1px solid #edf0f5;border-radius:8px;display:flex;flex-direction:column;padding:30px 32px 40px}.content-card__empty[data-v-d85051ad],.content-card__preview[data-v-d85051ad]{align-items:center;display:flex;justify-content:center;min-height:180px}.content-card__empty[data-v-d85051ad]{color:#8a909c;flex-direction:column;font-size:14px;gap:10px}.content-card__empty-icon[data-v-d85051ad]{color:#c9d3e4;font-size:40px}.content-card__img[data-v-d85051ad]{border:1px solid #edf0f5;border-radius:6px;display:block;height:auto;max-width:100%}.material-detail__error[data-v-d85051ad]{background:#fff;border:1px solid #edf0f5;border-radius:8px;padding:80px 0}.material-detail__sidebar[data-v-d85051ad]{display:flex;flex-direction:column;gap:20px}@media(max-width:1024px){.material-detail__grid[data-v-d85051ad]{grid-template-columns:minmax(0,1fr)}}