@media (max-width: 1450px) {
  .left-rail-ad {
    display: none;
  }
}

@media (max-width: 1199px) {
  .right-bottom-sticky {
    display: none !important;
  }
}

@media (max-width: 1020px) {
  :root {
    --rightbar-width: 270px;
    --gap-main: 20px;
  }

  .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .top-menu-link {
    padding-inline: 9px;
    font-size: 11px;
  }

  .top-menu-link::after {
    left: 9px;
    right: 9px;
  }
}

@media (max-width: 899px) {
  .utility-strip {
    display: none;
  }

  .main-frame {
    grid-template-columns: 1fr;
    padding-top: 18px;
  }

  .rightbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .rightbar > * {
    margin-bottom: 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mini-story {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .mini-story img {
    width: 100%;
    height: 110px;
  }

  .mini-story div {
    padding: 11px;
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 22px), var(--container-max));
  }

  .desktop-top-menu,
  .desktop-global-search,
  .desktop-ai-button,
  .login-icon {
    display: none !important;
  }

  .header-main {
    min-height: var(--header-mobile-height);
    height: var(--header-mobile-height);
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    padding: 0;
  }

  .mobile-menu-inline {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: white;
    color: var(--color-text);
  }

  .mobile-menu-inline svg {
    width: 24px;
    height: 24px;
  }

  .mobile-menu-inline.is-active {
    color: var(--color-primary);
    background: var(--color-secondary);
  }

  .brand {
    min-width: 0;
    gap: 7px;
  }

  .brand-mark {
    width: 33px;
    height: 33px;
  }

  .brand-mark svg {
    width: 22px;
    height: 22px;
  }

  .brand-copy strong {
    font-size: 19px;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: -.02em;
  }

  .brand-copy small {
    display: none;
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .header-icon-button {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text);
    display: grid;
    place-items: center;
  }

  .header-icon-button svg {
    width: 23px;
    height: 23px;
  }

  .header-icon-button:hover,
  .header-icon-button.is-active {
    color: var(--color-primary);
    background: var(--color-secondary);
  }

  .mobile-inline-menu-panel {
    display: block;
    width: min(244px, calc(100vw - 24px));
    padding: 0 0 8px;
  }

  .mobile-inline-menu-panel .top-menu {
    min-height: 0;
  }

  .mobile-inline-menu-panel .top-menu-list {
    display: grid;
    width: 100%;
    padding: 4px;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: white;
    box-shadow: var(--shadow-menu);
    overflow: hidden;
  }

  .mobile-inline-menu-panel .top-menu-link {
    min-height: var(--menu-mobile-item-height);
    height: var(--menu-mobile-item-height);
    padding: 0 10px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 800;
    transition:
      background var(--transition-fast),
      color var(--transition-fast),
      box-shadow var(--transition-fast),
      transform var(--transition-fast);
  }

  .mobile-inline-menu-panel .top-menu-link:last-child {
    border-bottom: 0;
  }

  .mobile-inline-menu-panel .top-menu-link:hover,
  .mobile-inline-menu-panel .top-menu-link:focus-visible {
    color: white;
    background: var(--color-primary-dark);
    box-shadow: 0 5px 12px rgba(15,127,124,.18);
    transform: translateY(-1px);
  }

  .mobile-inline-menu-panel .top-menu-link.is-active {
    color: var(--color-primary-dark);
    background: var(--color-secondary);
    box-shadow: inset 3px 0 0 var(--color-primary);
  }

  .mobile-header-panel {
    display: block;
    padding: 0 0 8px;
  }

  .mobile-search-form {
    min-height: 46px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
    padding: 0 9px 0 12px;
    background: white;
    box-shadow: 0 6px 18px rgba(31,65,84,.06);
    color: var(--color-primary);
  }

  .mobile-search-form input,
  .mobile-ai-input input {
    min-width: 0;
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text);
    font-size: 13px;
  }

  .mobile-search-submit,
  .mobile-panel-close,
  .mobile-ai-send,
  .mobile-mic-button {
    border: 0;
    background: transparent;
    display: grid;
    place-items: center;
  }

  .mobile-search-submit,
  .mobile-ai-send {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: white;
    background: var(--color-primary);
  }

  .mobile-panel-close {
    width: 32px;
    height: 32px;
    color: var(--color-muted);
  }

  .mobile-ai-pop {
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: linear-gradient(180deg, #eefafa, #ffffff);
    padding: 12px;
    box-shadow: 0 8px 22px rgba(31,65,84,.07);
  }

  .mobile-ai-pop-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    margin-bottom: 10px;
  }

  .mobile-ai-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--color-primary);
    background: var(--color-secondary);
  }

  .mobile-ai-pop-head > div {
    display: grid;
    gap: 2px;
  }

  .mobile-ai-pop-head strong {
    font-size: 14px;
  }

  .mobile-ai-pop-head small {
    color: var(--color-muted);
    font-size: 10px;
  }

  .mobile-ai-input {
    min-height: 46px;
    border: 1px solid rgba(15,127,124,.22);
    border-radius: var(--radius-pill);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 0 6px 0 8px;
    background: white;
  }

  .mobile-mic-button {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-secondary);
  }

  .mobile-ai-note {
    margin: 8px 4px 0;
    color: var(--color-muted);
    font-size: 9px;
    line-height: 1.45;
  }

  .hero-card,
  .hero-card img {
    min-height: 390px;
  }

  .hero-overlay {
    left: 18px;
    right: 18px;
    bottom: 20px;
  }

  .hero-overlay h1 {
    font-size: clamp(27px, 8vw, 36px);
  }

  .hero-controls {
    display: none;
  }

  .hero-stack {
    grid-template-columns: 1fr;
  }

  .mini-story {
    grid-template-columns: 105px 1fr;
  }

  .mini-story img {
    width: 105px;
    height: 100%;
  }

  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    display: grid;
    grid-template-columns: 130px 1fr;
  }

  .article-card img {
    height: 100%;
    min-height: 160px;
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-location {
    grid-template-columns: 1fr;
  }

  .rightbar {
    grid-template-columns: 1fr;
  }

  .footer-ad {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .article-card {
    grid-template-columns: 1fr;
  }

  .article-card img {
    height: 190px;
  }

  .video-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .topic-card {
    min-height: 150px;
  }
}


/* SK-2.0 — icon menu + stronger card/menu visual language */
@media (max-width: 760px) {
  .mobile-inline-menu-panel .top-menu-list {
    border-color: var(--color-border-strong) !important;
    box-shadow: var(--shadow-menu) !important;
  }

  .mobile-inline-menu-panel .top-menu-link {
    gap: 8px !important;
    border-bottom-color: var(--color-border-strong) !important;
  }

  .mobile-inline-menu-panel .top-menu-icon {
    width: 15px !important;
    height: 15px !important;
  }

  .mobile-inline-menu-panel .top-menu-link:hover,
  .mobile-inline-menu-panel .top-menu-link:focus-visible {
    box-shadow: var(--shadow-card-hover-strong) !important;
  }
}


/* SK-2.2 — PARTNER_BAR responsive */
@media (max-width: 899px) {
  .partner-bar,
  .partner-bar-inner {
    min-height: 42px;
  }

  .partner-bar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px;
  }

  .partner-logo-link {
    min-height: 30px;
    padding-right: 7px;
  }

  .partner-logo-name {
    display: none;
  }

  .partner-logo-mark {
    width: 26px;
    height: 26px;
  }

  .partner-actions {
    padding-left: 6px;
    gap: 4px;
  }

  .add-logo-button,
  .join-button {
    min-height: 30px;
    padding: 0 8px;
  }

  .add-logo-button span {
    display: none;
  }

  .join-popover {
    position: fixed;
    top: 50px;
    right: 11px;
    width: min(310px, calc(100vw - 22px));
  }

  .join-popover::before {
    display: none;
  }
}

@media (max-width: 760px) {
  .partner-submit-page {
    padding: 20px 0 34px;
  }

  .partner-submit-card {
    padding: 17px;
  }

  .partner-submit-form {
    grid-template-columns: 1fr;
  }

  .partner-submit-wide,
  .partner-submit-button {
    grid-column: auto;
  }
}