:root {
  --portal-primary: #FF3366;
  --portal-primary-hover: #FF1A53;
  --portal-primary-glow: rgba(255, 51, 102, 0.25);
  --portal-accent-purple: #8435FF;
  --portal-accent-cyan: #06B6D4;
  --portal-accent-gold: #F59E0B;
  --portal-accent-blue: #3B82F6;

  --portal-bg-base: #0F1015;
  --portal-bg-surface: #171821;
  --portal-bg-card: #1F212D;
  --portal-bg-hover: #262938;
  --portal-border: rgba(255, 255, 255, 0.08);
  --portal-border-hover: rgba(255, 51, 102, 0.4);
  --portal-border-subtle: rgba(255, 255, 255, 0.04);

  --portal-text-title: #FFFFFF;
  --portal-text-body: #E2E8F0;
  --portal-text-muted: #94A3B8;
  --portal-text-dim: #64748B;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
  background-color: var(--portal-bg-base);
  color: var(--portal-text-body);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.portal-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}


.portal-topbar {
  background: #111318;
  border-bottom: 1px solid var(--portal-border);
  font-size: 12px;
  color: var(--portal-text-muted);
  height: 36px;
  display: flex;
  align-items: center;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-badge {
  background: rgba(255, 51, 102, 0.15);
  color: var(--portal-primary);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-action {
  background: transparent;
  border: none;
  color: var(--portal-text-muted);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.topbar-action:hover { color: var(--portal-primary); }
.topbar-divider { color: var(--portal-border); }
.topbar-status { color: var(--portal-accent-cyan); }


.portal-header {
  background: var(--portal-bg-surface);
  border-bottom: 1px solid var(--portal-border);
  padding: 20px 0;
}

.header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.portal-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.portal-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(255, 51, 102, 0.35);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portal-main-h1 {
  margin: 0;
  line-height: 1.15;
  display: flex;
  align-items: center;
}


.brand-title-art {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 0.8px;
  background: linear-gradient(180deg, #FFFFFF 15%, #FFE2EC 55%, #FF789F 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 2px 8px rgba(255, 51, 102, 0.45));
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.portal-brand-slogan {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--portal-text-dim);
  margin-top: 2px;
  letter-spacing: 0.2px;
}

.portal-search-hub {
  flex: 1;
  max-width: 580px;
}

.search-input-group {
  display: flex;
  align-items: center;
  height: 44px;
  background: var(--portal-bg-base);
  border: 1.5px solid var(--portal-border);
  border-radius: 24px;
  padding: 0 4px 0 14px;
  transition: all 0.2s ease;
}

.search-input-group:focus-within {
  border-color: var(--portal-primary);
  box-shadow: 0 0 16px var(--portal-primary-glow);
}

.search-leading-icon {
  color: var(--portal-text-dim);
  font-size: 14px;
  margin-right: 8px;
  flex-shrink: 0;
}

.search-control {
  flex: 1;
  min-width: 0;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-size: 13.5px;
  color: var(--portal-text-title);
}

.search-control::placeholder { color: var(--portal-text-dim); }

.search-clear-btn {
  background: transparent;
  border: none;
  color: var(--portal-text-dim);
  padding: 0 6px;
  font-size: 13px;
  display: none;
  cursor: pointer;
}

.search-clear-btn.show { display: inline-flex; }

.search-action-btn {
  background: linear-gradient(135deg, var(--portal-primary) 0%, var(--portal-accent-purple) 100%);
  border: none;
  color: #FFF;
  height: 36px;
  padding: 0 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  text-align: center;
  box-shadow: 0 2px 10px rgba(255, 51, 102, 0.35);
  transition: all 0.2s ease;
}

.search-action-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 51, 102, 0.5);
}

.search-hot-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 11.5px;
  flex-wrap: wrap;
}

.hot-label { color: var(--portal-accent-gold); }

.hot-tag {
  background: var(--portal-bg-card);
  border: 1px solid var(--portal-border-subtle);
  color: var(--portal-text-muted);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  transition: all 0.2s ease;
}

.hot-tag:hover {
  background: var(--portal-bg-hover);
  color: var(--portal-primary);
}


.portal-workspace {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  margin: 24px auto 40px;
  align-items: start;
}

.portal-sidebar-nav {
  position: -webkit-sticky;
  position: sticky;
  top: 24px;
  align-self: start;
  z-index: 80;
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.sidebar-header {
  font-size: 13px;
  font-weight: 750;
  color: var(--portal-text-title);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  color: var(--portal-text-body);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.sidebar-link .menu-icon {
  margin-right: 8px;
  color: var(--portal-text-dim);
}

.sidebar-link:hover {
  background: var(--portal-bg-hover);
  color: var(--portal-text-title);
}

.sidebar-link.active {
  background: linear-gradient(135deg, rgba(255, 51, 102, 0.15) 0%, rgba(132, 53, 255, 0.15) 100%);
  color: var(--portal-primary);
  border: 1px solid rgba(255, 51, 102, 0.3);
}

.sidebar-link .menu-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--portal-bg-card);
  color: var(--portal-text-dim);
}

.sidebar-footer-tip {
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--portal-border-subtle);
  font-size: 11px;
  color: var(--portal-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}


.portal-main-floors {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
  width: 100%;
}

.floor-section {
  scroll-margin-top: 24px;
  width: 100%;
}

.floor-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1.5px solid var(--portal-border);
}

.floor-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.floor-index-tag {
  font-size: 11px;
  font-weight: 800;
  font-family: ui-monospace, monospace;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.tag-gold { background: rgba(245, 158, 11, 0.2); color: var(--portal-accent-gold); }
.tag-pink { background: rgba(255, 51, 102, 0.2); color: var(--portal-primary); }
.tag-cyan { background: rgba(6, 182, 212, 0.2); color: var(--portal-accent-cyan); }
.tag-purple { background: rgba(132, 53, 255, 0.2); color: var(--portal-accent-purple); }

.floor-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--portal-text-title);
  margin: 0;
}

.floor-sub-desc, .floor-extra-info {
  font-size: 12px;
  color: var(--portal-text-dim);
}

.floor-filter-pills {
  display: flex;
  gap: 6px;
}

.filter-btn {
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  color: var(--portal-text-muted);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover { color: var(--portal-text-title); }

.filter-btn.active {
  background: var(--portal-primary);
  border-color: var(--portal-primary);
  color: #FFF;
}


.matrix-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  width: 100%;
}


.floor-collapsed-grid {
  max-height: 595px;
  overflow: hidden;
  position: relative;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-mask-image: linear-gradient(to bottom, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 88%, transparent 100%);
}

.floor-collapsed-grid.floor-coser-collapsed {
  max-height: 910px;
}

.floor-collapsed-grid.is-expanded {
  max-height: 8000px !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}

.floor-expand-wrap {
  display: flex;
  justify-content: center;
  margin-top: 14px;
  position: relative;
  z-index: 5;
}

.floor-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: 20px;
  color: var(--portal-text-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: all 0.2s ease;
}

.floor-toggle-btn:hover {
  background: var(--portal-bg-hover);
  border-color: var(--portal-primary);
  color: var(--portal-text-title);
  box-shadow: 0 4px 18px var(--portal-primary-glow);
  transform: translateY(-1px);
}

.floor-toggle-btn .toggle-icon {
  font-size: 11px;
  color: var(--portal-primary);
  transition: transform 0.3s ease;
}

.floor-toggle-btn.is-active .toggle-icon {
  transform: rotate(180deg);
}

.nav-site-card {
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  cursor: pointer;
}

.nav-site-card:hover {
  transform: translateY(-2px);
  border-color: var(--portal-border-hover);
  background: var(--portal-bg-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.nav-card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--portal-bg-card);
  border: 1px solid var(--portal-border-subtle);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-card-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-card-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.nav-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 2px;
}

.nav-site-title {
  font-size: 13.5px;
  font-weight: 750;
  color: var(--portal-text-title);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.nav-direct-icon {
  font-size: 11px;
  color: var(--portal-primary);
  opacity: 0.8;
  flex-shrink: 0;
}

.nav-site-desc {
  font-size: 11.5px;
  color: var(--portal-text-dim);
  line-height: 1.4;
  height: 32px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}

.nav-card-tags {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.nav-tag {
  font-size: 10.5px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
}

.tag-agency { background: rgba(245, 158, 11, 0.12); color: var(--portal-accent-gold); }
.tag-qipao { background: rgba(6, 182, 212, 0.12); color: var(--portal-accent-cyan); }
.tag-portrait { background: rgba(59, 130, 246, 0.12); color: var(--portal-accent-blue); }
.tag-cos { background: rgba(255, 51, 102, 0.12); color: var(--portal-primary); }
.tag-anime { background: rgba(132, 53, 255, 0.12); color: var(--portal-accent-purple); }
.tag-game { background: rgba(59, 130, 246, 0.12); color: var(--portal-accent-blue); }
.tag-community { background: rgba(132, 53, 255, 0.12); color: var(--portal-accent-purple); }
.tag-gallery { background: rgba(255, 51, 102, 0.12); color: var(--portal-primary); }
.tag-photo { background: rgba(6, 182, 212, 0.12); color: var(--portal-accent-cyan); }
.tag-club { background: rgba(245, 158, 11, 0.12); color: var(--portal-accent-gold); }

.nav-meta-stat {
  font-size: 11px;
  color: var(--portal-text-dim);
}


.matrix-coser-dossier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  width: 100%;
}

.coser-dossier-card {
  position: relative;
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 150px;
}

.dossier-top-score {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--portal-accent-gold);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1.4;
  z-index: 2;
  pointer-events: none;
}

.coser-dossier-card:hover {
  transform: translateY(-2px);
  border-color: var(--portal-accent-cyan);
  background: var(--portal-bg-hover);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.dossier-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dossier-avatar-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--portal-bg-card);
  overflow: hidden;
  border: 1.5px solid var(--portal-border);
  flex-shrink: 0;
}

.dossier-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dossier-meta {
  flex: 1;
  min-width: 0;
}

.dossier-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  flex-wrap: wrap;
  padding-right: 92px;
}

.dossier-name {
  font-size: 1.05rem;
  font-weight: 750;
  color: var(--portal-text-title);
}

.dossier-tag-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 4px;
}

.tag-sweet { background: rgba(255, 51, 102, 0.15); color: var(--portal-primary); }
.tag-royal { background: rgba(132, 53, 255, 0.15); color: var(--portal-accent-purple); }
.tag-pure { background: rgba(6, 182, 212, 0.15); color: var(--portal-accent-cyan); }

.dossier-alias {
  font-size: 11.5px;
  color: var(--portal-text-dim);
}

.dossier-reps {
  font-size: 12px;
  color: var(--portal-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.dossier-intro {
  font-size: 12.5px;
  color: var(--portal-text-body);
  line-height: 1.6;
  background: var(--portal-bg-card);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--portal-border-subtle);
  margin-top: 2px;
}


.matrix-ranking-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
}

.ranking-column-box {
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.ranking-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--portal-border-subtle);
  font-size: 13.5px;
  font-weight: 750;
}

.header-day { color: var(--portal-primary); }
.header-week { color: var(--portal-accent-gold); }
.header-all { color: var(--portal-accent-purple); }

.ranking-col-header h3 {
  font-size: 1rem;
  margin: 0;
  color: var(--portal-text-title);
}

.ranking-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ranking-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background: var(--portal-bg-card);
}

.rank-badge {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--portal-bg-surface);
  color: var(--portal-text-dim);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rank-1 { background: #EF4444; color: #FFF; }
.rank-2 { background: #F59E0B; color: #FFF; }
.rank-3 { background: #3B82F6; color: #FFF; }

.rank-name {
  flex: 1;
  font-size: 12.5px;
  color: var(--portal-text-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-trend {
  font-size: 11px;
  font-family: ui-monospace, monospace;
  font-weight: 700;
  color: var(--portal-text-dim);
}

.trend-up { color: var(--portal-primary); }


.portal-empty-card {
  display: none;
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-lg);
  padding: 32px 16px;
  text-align: center;
}

.portal-empty-card.show { display: block; }

.empty-icon-wrap {
  font-size: 36px;
  color: var(--portal-text-dim);
  margin-bottom: 12px;
}

.empty-title {
  font-size: 1.05rem;
  color: var(--portal-text-title);
  margin-bottom: 4px;
}

.empty-desc {
  font-size: 12px;
  color: var(--portal-text-muted);
  margin-bottom: 16px;
}

.empty-reset-btn {
  background: var(--portal-primary);
  border: none;
  color: #FFF;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.portal-footer {
  background: #0B0C0E;
  border-top: 1px solid var(--portal-border);
  padding: 24px 0;
  margin-top: auto;
  font-size: 12px;
  color: var(--portal-text-dim);
  text-align: center;
}

.footer-disclaimer-box {
  line-height: 1.8;
  max-width: 960px;
  margin: 0 auto;
}

.portal-backtop {
  position: fixed;
  right: 16px;
  bottom: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--portal-bg-surface);
  border: 1px solid var(--portal-border);
  color: var(--portal-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 90;
}

.portal-backtop.show {
  opacity: 1;
  visibility: visible;
}


@media (max-width: 992px) {
  .portal-topbar { display: none; }

  .portal-header {
    padding: 12px 0 10px 0;
  }

  .portal-container {
    padding: 0 12px;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .portal-workspace {
    grid-template-columns: 100%;
    gap: 10px;
    margin: 8px auto 24px;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
  }

  .portal-main-floors {
    gap: 18px;
  }
  
  .portal-sidebar-nav {
    position: sticky;
    top: 0;
    z-index: 90;
    padding: 6px 8px;
    border-radius: var(--radius-md);
    margin: 0 0 6px 0;
    border: 1px solid var(--portal-border);
    background: rgba(23, 24, 33, 0.96);
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    width: 100%;
    box-sizing: border-box;
  }
  
  .sidebar-header, .sidebar-footer-tip { display: none; }
  
  .sidebar-menu-list {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    width: 100%;
  }
  
  .sidebar-menu-list::-webkit-scrollbar { display: none; }
  
  .sidebar-link {
    padding: 6px 12px;
    white-space: nowrap;
    font-size: 12.5px;
  }
  
  .sidebar-link .menu-badge { display: none; }
  
  
  .matrix-nav-grid,
  .matrix-coser-dossier-grid,
  .matrix-ranking-layout {
    grid-template-columns: 100%;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }

  .nav-site-card,
  .coser-dossier-card,
  .ranking-column-box {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 10px 12px;
    gap: 10px;
  }

  .nav-card-main {
    flex: 1;
    min-width: 0;
    overflow: hidden;
  }

  .nav-site-title {
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-site-desc {
    height: auto;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    margin-bottom: 3px;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .portal-container { padding: 0 10px; }
  .topbar-right { display: none; }

  .header-layout {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .portal-brand-block { width: 100%; }

  .portal-logo-link {
    justify-content: center;
    gap: 8px;
  }

  .portal-logo-icon {
    width: 30px;
    height: 30px;
    border-radius: 7px;
  }

  .brand-title-art {
    font-size: 1.38rem;
  }

  .portal-brand-slogan { display: none; }
  .portal-search-hub { width: 100%; }

  .search-input-group {
    height: 38px;
    border-radius: 19px;
    padding: 0 4px 0 12px;
  }

  .search-action-btn {
    height: 30px;
    padding: 0 12px;
    font-size: 12px;
  }

  .search-hot-tags {
    justify-content: center;
    gap: 4px;
    margin-top: 6px;
  }

  .hot-tag {
    font-size: 10.5px;
    padding: 1px 6px;
  }

  .floor-head-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 8px;
    padding-bottom: 4px;
  }

  .floor-title {
    font-size: 1.1rem;
  }

  .floor-sub-desc { display: none; }

  .floor-filter-pills {
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 4px;
  }

  .floor-filter-pills::-webkit-scrollbar { display: none; }

  .filter-btn {
    padding: 2px 8px;
    font-size: 11px;
    white-space: nowrap;
  }

  .nav-card-icon-wrap {
    width: 38px;
    height: 38px;
  }

  .nav-site-title { font-size: 13px; }

  .coser-dossier-card { padding: 10px; }
  .dossier-top-score {
    top: 10px;
    right: 10px;
    font-size: 10.5px;
    padding: 1px 6px;
  }
  .dossier-name-row { padding-right: 76px; }
  .dossier-head { gap: 10px; }

  .dossier-avatar-wrap {
    width: 48px;
    height: 48px;
  }

  .dossier-name { font-size: 1rem; }

  .dossier-intro {
    font-size: 11.5px;
    padding: 8px 10px;
  }

  .footer-brand-row {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }
}