:root {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --panel: #334155;
  --panel-dark: #111827;
  --text: #f8fafc;
  --muted: #94a3b8;
  --cyan: #06b6d4;
  --blue: #3b82f6;
  --orange: #f97316;
  --red: #ef4444;
  --line: rgba(148, 163, 184, 0.18);
  --shadow: 0 24px 60px rgba(2, 6, 23, 0.38);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: linear-gradient(180deg, #020617 0%, #0f172a 40%, #1e293b 100%);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, rgba(30, 41, 59, 0.96), rgba(51, 65, 85, 0.96), rgba(30, 41, 59, 0.96));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.35);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 10px 26px rgba(6, 182, 212, 0.28);
}

.brand-name,
.footer-brand {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-subtitle {
  display: block;
  color: #67e8f9;
  font-size: 12px;
  line-height: 1.2;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1;
  white-space: nowrap;
}

.nav-link {
  color: #e2e8f0;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #22d3ee;
}

.header-search,
.mobile-search {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search input,
.mobile-search input,
.search-panel input,
.search-panel select {
  width: 210px;
  color: #fff;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 999px;
  outline: none;
  padding: 11px 46px 11px 16px;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus,
.mobile-search input:focus,
.search-panel input:focus,
.search-panel select:focus {
  border-color: rgba(34, 211, 238, 0.75);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

.header-search button,
.mobile-search button,
.search-panel button {
  border: 0;
  color: #cbd5e1;
  background: transparent;
  cursor: pointer;
}

.header-search button {
  position: absolute;
  right: 9px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
}

.header-search button:hover {
  color: #22d3ee;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  color: #fff;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  padding: 8px 12px;
}

.mobile-panel {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 18px;
}

.mobile-panel.is-open {
  display: grid;
  gap: 10px;
}

.mobile-panel a {
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 12px;
  padding: 10px 12px;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  background: #020617;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.04);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.28), transparent 30%), linear-gradient(90deg, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.72) 52%, rgba(2, 6, 23, 0.18));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  min-height: 680px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.hero-copy {
  max-width: 720px;
  padding: 90px 0;
}

.hero-copy .pill,
.page-kicker,
.rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  border-radius: 999px;
  padding: 7px 15px;
  font-weight: 700;
  font-size: 14px;
}

.hero h1,
.hero h2 {
  margin: 18px 0 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero p {
  max-width: 620px;
  margin: 0 0 26px;
  color: #dbeafe;
  font-size: clamp(17px, 2.2vw, 22px);
}

.hero-meta,
.detail-meta,
.card-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: #cbd5e1;
}

.hero-meta span,
.detail-meta span,
.card-tags span {
  border: 1px solid rgba(226, 232, 240, 0.14);
  background: rgba(15, 23, 42, 0.45);
  border-radius: 999px;
  padding: 6px 12px;
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  box-shadow: 0 16px 34px rgba(6, 182, 212, 0.28);
}

.btn-primary:hover,
.btn-secondary:hover,
.movie-card:hover,
.category-card:hover,
.wide-card:hover,
.related-card:hover {
  transform: translateY(-4px);
}

.btn-secondary {
  color: #e0f2fe;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(125, 211, 252, 0.3);
}

.hero-dots {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 34px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button,
.slider-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(226, 232, 240, 0.45);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dots button.is-active,
.slider-dots button.is-active {
  width: 34px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.section,
.page-section {
  padding: 72px 0;
}

.section.alt {
  background: rgba(30, 41, 59, 0.64);
}

.section.deep {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.88), rgba(15, 23, 42, 0.98));
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-heading {
  margin: 0 auto 42px;
  max-width: 720px;
  text-align: center;
}

.section-heading > span {
  display: inline-flex;
  color: #67e8f9;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-heading h1,
.section-heading h2,
.page-title h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
}

.section-heading p,
.page-title p {
  margin: 14px 0 0;
  color: var(--muted);
}

.section-heading i {
  display: block;
  width: 80px;
  height: 4px;
  margin: 20px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.compact-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border-radius: 18px;
  background: rgba(51, 65, 85, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.18);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border 0.24s ease;
}

.movie-card:hover {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: var(--shadow);
}

.poster-wrap {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

.poster-wrap img,
.wide-poster img,
.related-card img,
.rank-poster img,
.detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.movie-card:hover img,
.wide-card:hover img,
.related-card:hover img,
.rank-item:hover img,
.category-card:hover img {
  transform: scale(1.08);
}

.poster-mask {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  background: rgba(0, 0, 0, 0.42);
  transition: opacity 0.24s ease;
}

.movie-card:hover .poster-mask,
.wide-card:hover .poster-mask {
  opacity: 1;
}

.play-dot,
.player-play {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  color: #0891b2;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  box-shadow: 0 18px 42px rgba(2, 6, 23, 0.32);
}

.year-badge,
.wide-region {
  position: absolute;
  top: 12px;
  left: 12px;
  color: #fff;
  background: rgba(6, 182, 212, 0.94);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 800;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 7px;
  padding: 14px;
}

.card-body strong {
  color: #fff;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.movie-card:hover .card-body strong,
.wide-card:hover strong,
.related-card:hover strong {
  color: #22d3ee;
}

.card-body span,
.card-body small {
  color: #94a3b8;
  font-size: 13px;
}

.card-body small {
  margin-top: auto;
  color: #64748b;
}

.wide-list {
  display: grid;
  gap: 18px;
}

.wide-card {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.wide-poster {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: #111827;
}

.wide-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 24px 22px 24px 0;
}

.wide-content strong {
  color: #fff;
  font-size: 22px;
  line-height: 1.25;
}

.wide-content em {
  color: #67e8f9;
  font-style: normal;
  font-size: 14px;
}

.wide-content span {
  color: #94a3b8;
}

.slider {
  position: relative;
}

.slider-window {
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease;
}

.slider-page {
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border-radius: 24px;
  background: #111827;
  box-shadow: var(--shadow);
  transition: transform 0.24s ease;
}

.feature-card:hover {
  transform: scale(1.02);
}

.feature-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.05), rgba(2, 6, 23, 0.92));
}

.feature-overlay h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.feature-overlay p {
  margin: 0 0 14px;
  color: #dbeafe;
}

.slider-control {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.94);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(2, 6, 23, 0.32);
  cursor: pointer;
  transform: translateY(-50%);
}

.slider-control.prev {
  left: -18px;
}

.slider-control.next {
  right: -18px;
}

.slider-control:hover {
  color: #fff;
  background: linear-gradient(90deg, var(--orange), var(--red));
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: 22px;
  padding: 24px;
  background: radial-gradient(circle at 20% 10%, rgba(34, 211, 238, 0.2), transparent 30%), rgba(15, 23, 42, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 16px 34px rgba(2, 6, 23, 0.24);
  transition: transform 0.24s ease, border 0.24s ease;
}

.category-card:hover {
  border-color: rgba(34, 211, 238, 0.55);
}

.category-icon {
  font-size: 36px;
}

.category-card h2,
.category-card h3 {
  margin: 12px 0 8px;
  color: #fff;
}

.category-card p {
  margin: 0;
  color: #94a3b8;
  font-size: 14px;
}

.category-card span:last-child {
  color: #67e8f9;
  margin-top: 18px;
  font-weight: 800;
}

.page-hero {
  padding: 72px 0 44px;
  background: radial-gradient(circle at 72% 0%, rgba(6, 182, 212, 0.2), transparent 34%), linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0));
}

.page-title {
  max-width: 760px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: #94a3b8;
  font-size: 14px;
}

.breadcrumb a:hover {
  color: #22d3ee;
}

.rank-list {
  display: grid;
  gap: 14px;
}

.rank-item {
  display: grid;
  grid-template-columns: 64px 86px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
  transition: transform 0.2s ease, border 0.2s ease;
}

.rank-item:hover {
  transform: translateX(6px);
  border-color: rgba(249, 115, 22, 0.5);
}

.rank-num {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--red));
}

.rank-poster {
  display: block;
  height: 120px;
  overflow: hidden;
  border-radius: 12px;
  background: #111827;
}

.rank-main strong {
  display: block;
  color: #fff;
  font-size: 20px;
}

.rank-main span {
  display: block;
  color: #94a3b8;
  margin-top: 6px;
}

.rank-meta {
  color: #cbd5e1;
  white-space: nowrap;
}

.search-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  margin: 32px 0 34px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.search-panel input {
  width: 100%;
  border-radius: 16px;
  padding-right: 16px;
}

.search-panel button {
  color: #fff;
  border-radius: 16px;
  padding: 0 22px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  font-weight: 800;
}

.search-empty {
  display: none;
  color: #cbd5e1;
  padding: 36px;
  text-align: center;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.72);
}

.search-empty.is-visible {
  display: block;
}

.is-hidden {
  display: none !important;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.player-box {
  overflow: hidden;
  border-radius: 24px;
  background: #000;
  box-shadow: var(--shadow);
}

.player-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.movie-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background-position: center;
  background-size: cover;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.76), rgba(14, 116, 144, 0.42));
}

.player-cover.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.player-play {
  position: relative;
  z-index: 2;
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  cursor: pointer;
}

.detail-card,
.sidebar-card {
  border-radius: 24px;
  background: rgba(30, 41, 59, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 16px 34px rgba(2, 6, 23, 0.2);
}

.detail-card {
  margin-top: 22px;
  padding: 28px;
}

.detail-card h1 {
  margin: 14px 0 14px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.16;
}

.detail-card h2,
.sidebar-card h2 {
  margin: 24px 0 12px;
  color: #fff;
  font-size: 22px;
}

.detail-card p {
  color: #cbd5e1;
}

.detail-card .review {
  color: #e2e8f0;
  border-left: 4px solid #facc15;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(250, 204, 21, 0.08);
}

.card-tags {
  margin: 20px 0;
}

.card-tags span {
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.5);
}

.sidebar-card {
  position: sticky;
  top: 96px;
  padding: 20px;
}

.detail-cover {
  overflow: hidden;
  border-radius: 18px;
  aspect-ratio: 2 / 3;
  background: #111827;
}

.info-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
}

.info-list span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #cbd5e1;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  padding-bottom: 10px;
}

.info-list b {
  color: #94a3b8;
  font-weight: 500;
}

.related-list {
  display: grid;
  gap: 12px;
}

.related-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: center;
  border-radius: 14px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.48);
  transition: transform 0.2s ease, background 0.2s ease;
}

.related-card:hover {
  background: rgba(51, 65, 85, 0.92);
}

.related-card img {
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  background: #111827;
}

.related-card strong {
  display: block;
  color: #fff;
  line-height: 1.35;
}

.related-card small {
  display: block;
  margin-top: 5px;
  color: #94a3b8;
}

.site-footer {
  background: #020617;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 42px 0;
}

.footer-inner p {
  max-width: 520px;
  color: #94a3b8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-content: start;
}

.footer-links a:hover {
  color: #22d3ee;
}

.footer-bottom {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  color: #64748b;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding: 18px 0 28px;
  font-size: 14px;
}

@media (max-width: 1080px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

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

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: 64px;
  }

  .brand-name {
    font-size: 18px;
  }

  .hero,
  .hero-content {
    min-height: 590px;
  }

  .hero h1,
  .hero h2 {
    letter-spacing: -0.03em;
  }

  .grid.cards,
  .grid.compact-grid,
  .category-grid,
  .slider-page {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wide-card {
    grid-template-columns: 110px 1fr;
    gap: 14px;
  }

  .wide-content {
    padding: 14px 14px 14px 0;
  }

  .wide-content strong {
    font-size: 16px;
  }

  .rank-item {
    grid-template-columns: 48px 70px 1fr;
  }

  .rank-meta {
    display: none;
  }

  .search-panel {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container,
  .header-inner,
  .mobile-panel,
  .footer-inner,
  .footer-bottom {
    width: min(100% - 22px, 1180px);
  }

  .brand-subtitle {
    display: none;
  }

  .section,
  .page-section {
    padding: 50px 0;
  }

  .grid.cards,
  .grid.compact-grid,
  .category-grid {
    gap: 12px;
  }

  .movie-card {
    border-radius: 14px;
  }

  .card-body {
    padding: 11px;
  }

  .card-body span {
    display: none;
  }

  .detail-card,
  .sidebar-card {
    padding: 18px;
    border-radius: 18px;
  }

  .related-card {
    grid-template-columns: 64px 1fr;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}