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

:root {
  --sf-navy: #0B1220;
  --sf-green: #00FF94;
  --sf-orange: #FF5722;
  --sf-ice: #00D4FF;
  --sf-silver: #E8EDFF;
  --sf-fog: #6E7A94;
  --sf-blue: #1E2A5A;
  --sf-yellow: #FFC233;
  --sf-light: #F4F7FC;
  --sf-ink: #05080F;
  --sf-bg: var(--sf-navy);
  --sf-text: var(--sf-silver);
  --sf-muted: var(--sf-fog);
  --sf-card-bg: rgba(30, 42, 90, 0.45);
  --sf-border: rgba(232, 237, 255, 0.12);
  --sf-header-h: 4.5rem;
  --sf-topline-h: 2.25rem;
  --sf-radius: 0.75rem;
  --sf-transition: 180ms cubic-bezier(.4, 0, .2, 1);
  --sf-container: 1440px;
  --sf-gap: clamp(1rem, 2.4vw, 2rem);
  --sf-col-min: 260px;
  --sf-font-title: "Archivo Black", "Impact", "Noto Sans SC", "PingFang SC", sans-serif;
  --sf-font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sf-font-body);
  line-height: 1.75;
  color: var(--sf-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background:
    linear-gradient(rgba(232, 237, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 237, 255, 0.028) 1px, transparent 1px),
    radial-gradient(ellipse 80% 50% at 72% -8%, rgba(0, 255, 148, 0.10), transparent 62%),
    radial-gradient(ellipse 62% 42% at 8% 0%, rgba(0, 212, 255, 0.12), transparent 56%),
    var(--sf-navy);
  background-size: 64px 64px, 64px 64px, auto, auto, auto;
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

::selection { background: var(--sf-green); color: var(--sf-navy); }
:focus-visible { outline: 2px solid var(--sf-green); outline-offset: 3px; }
[hidden] { display: none !important; }
:target { scroll-margin-top: calc(var(--sf-header-h) + 1rem); }

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

.sf-scroll-progress {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--sf-green), var(--sf-ice) 55%, var(--sf-orange));
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 2000;
  pointer-events: none;
}

.sf-skip {
  position: fixed;
  top: 0.75rem;
  left: 1rem;
  z-index: 3000;
  background: var(--sf-green);
  color: var(--sf-navy);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.55rem 1rem;
  border-radius: var(--sf-radius);
  text-decoration: none;
  transform: translateY(calc(-100% - 1rem));
  transition: transform var(--sf-transition);
}
.sf-skip:focus { transform: translateY(0); }

.sf-topline {
  position: relative;
  background: var(--sf-ink);
  border-bottom: 1px solid rgba(255, 87, 34, 0.18);
  overflow: hidden;
}
.sf-topline::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--sf-green) 0%, var(--sf-ice) 45%, var(--sf-orange) 100%);
  z-index: 1;
}
.sf-topline::after {
  content: '';
  position: absolute;
  top: 0;
  right: 8%;
  width: 5rem;
  height: var(--sf-topline-h);
  background: linear-gradient(115deg, transparent 0 40%, rgba(0, 255, 148, 0.18) 45%, rgba(0, 212, 255, 0.12) 55%, transparent 60%);
  transform: skewX(-18deg);
  pointer-events: none;
}
.sf-topline-inner {
  position: relative;
  z-index: 2;
  max-width: var(--sf-container);
  margin: 0 auto;
  height: var(--sf-topline-h);
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.sf-topline-text {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: var(--sf-silver);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sf-topline-mark {
  flex: 0 0 auto;
  width: 1.05rem;
  height: 0.8rem;
  background: linear-gradient(135deg, var(--sf-green), var(--sf-ice));
  clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}
.sf-topline-status {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--sf-green);
}
.sf-topline-status::before {
  content: '';
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--sf-green);
  box-shadow: 0 0 0.5rem var(--sf-green);
  animation: sf-pulse 1.5s ease-in-out infinite;
}

.sf-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 18, 32, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--sf-border);
  transition: background var(--sf-transition), border-color var(--sf-transition), box-shadow var(--sf-transition);
}
.sf-header[data-scrolled="true"] {
  background: rgba(5, 8, 15, 0.92);
  border-bottom-color: rgba(0, 255, 148, 0.22);
  box-shadow: 0 0.5rem 1.5rem rgba(5, 8, 15, 0.45);
}
.sf-header-inner {
  max-width: var(--sf-container);
  margin: 0 auto;
  height: var(--sf-header-h);
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sf-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  flex: 0 0 auto;
}
.sf-brand-mark {
  position: relative;
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  background: linear-gradient(135deg, var(--sf-green) 0 50%, var(--sf-orange) 50% 100%);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}
.sf-brand-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0 48%, transparent 48% 52%, rgba(255, 255, 255, 0.25) 52%);
}
.sf-brand-mark::after {
  content: '';
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--sf-ice);
  transform: rotate(45deg);
}
.sf-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.sf-brand-name {
  font-family: var(--sf-font-title);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--sf-silver);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.sf-brand-en {
  font-family: var(--sf-font-title);
  font-style: italic;
  font-weight: 900;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sf-green);
}

.sf-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.5vw, 1.5rem);
}
.sf-nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0rem, 0.8vw, 0.75rem);
}
.sf-nav-item { position: relative; }
.sf-nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.45rem 0.6rem;
  color: var(--sf-silver);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--sf-transition);
}
.sf-nav-idx {
  font-family: var(--sf-font-title);
  font-size: 0.62rem;
  font-weight: 900;
  color: var(--sf-green);
  opacity: 0.65;
  letter-spacing: 0.05em;
}
.sf-nav-link::after {
  content: '';
  position: absolute;
  left: 0.6rem;
  bottom: 0.1rem;
  width: 1.4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-green), var(--sf-ice));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--sf-transition);
}
.sf-nav-link:hover,
.sf-nav-link:focus-visible,
.sf-nav-link[aria-current="page"] { color: var(--sf-green); }
.sf-nav-link:hover::after,
.sf-nav-link:focus-visible::after,
.sf-nav-link[aria-current="page"]::after { transform: scaleX(1); }

.sf-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sf-green);
  color: var(--sf-navy);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.52rem 1.1rem;
  border-radius: 0.35rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--sf-transition), box-shadow var(--sf-transition), background var(--sf-transition);
}
.sf-nav-cta:hover {
  transform: translateY(-2px);
  background: #7cffbe;
  box-shadow: 0 0.35rem 1.2rem rgba(0, 255, 148, 0.25);
}

.sf-nav-toggle {
  display: none;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0.32rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.65rem;
  background: transparent;
  border: 1px solid var(--sf-border);
  border-radius: 0.3rem;
  transition: border-color var(--sf-transition);
}
.sf-nav-toggle:hover { border-color: rgba(0, 255, 148, 0.4); }
.sf-nav-toggle-line {
  display: block;
  height: 2px;
  background: var(--sf-silver);
  border-radius: 2px;
  transition: transform var(--sf-transition), opacity var(--sf-transition);
}
.sf-nav-toggle[aria-expanded="true"] .sf-nav-toggle-line:nth-child(1) { transform: translateY(0.32rem) rotate(45deg); }
.sf-nav-toggle[aria-expanded="true"] .sf-nav-toggle-line:nth-child(2) { opacity: 0; }
.sf-nav-toggle[aria-expanded="true"] .sf-nav-toggle-line:nth-child(3) { transform: translateY(-0.32rem) rotate(-45deg); }

.sf-footer {
  position: relative;
  background: var(--sf-ink);
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--sf-green), var(--sf-ice) 50%, var(--sf-orange)) 1;
  margin-top: 4rem;
}
.sf-footer::after {
  content: '';
  position: absolute;
  right: 4%;
  top: -1px;
  width: 30%;
  height: 1px;
  background: rgba(255, 87, 34, 0.5);
  filter: blur(2px);
  pointer-events: none;
}
.sf-footer-grid {
  max-width: var(--sf-container);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) clamp(1rem, 4vw, 2.5rem) 2rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.sf-footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.sf-footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--sf-silver);
  font-family: var(--sf-font-title);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}
.sf-footer-logo span {
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sf-green);
}
.sf-footer-about {
  max-width: 36ch;
  color: var(--sf-fog);
  font-size: 0.88rem;
  line-height: 1.8;
}
.sf-footer-support {
  font-size: 0.78rem;
  color: rgba(110, 122, 148, 0.9);
  padding-left: 0.8rem;
  border-left: 3px solid var(--sf-orange);
}
.sf-footer-title {
  font-family: var(--sf-font-title);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sf-green);
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(0, 255, 148, 0.2);
}
.sf-footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.15rem 0.8rem;
}
.sf-footer-links a {
  display: inline-block;
  padding: 0.3rem 0;
  color: var(--sf-fog);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--sf-transition), transform var(--sf-transition);
}
.sf-footer-links a:hover {
  color: var(--sf-green);
  transform: translateX(3px);
}
.sf-footer-contact {
  display: grid;
  gap: 0.6rem;
  max-width: 36ch;
}
.sf-footer-contact li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--sf-fog);
  font-size: 0.88rem;
  line-height: 1.7;
}
.sf-footer-contact li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--sf-green);
  transform: rotate(45deg);
}
.sf-footer-contact li:nth-child(2)::before { background: var(--sf-ice); }
.sf-footer-contact li:nth-child(3)::before { background: var(--sf-orange); }
.sf-footer-meta {
  max-width: var(--sf-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem) 2.5rem;
}
.sf-footer-meta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(232, 237, 255, 0.08);
  font-size: 0.8rem;
  color: var(--sf-fog);
}
.sf-footer-legal {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
}
.sf-footer-legal a {
  color: var(--sf-fog);
  text-decoration: none;
  transition: color var(--sf-transition);
}
.sf-footer-legal a:hover { color: var(--sf-orange); }
.sf-sep { color: rgba(232, 237, 255, 0.18); }
.sf-footer-copy { display: inline-flex; align-items: center; gap: 0.5rem; }
.sf-footer-trust {
  margin-top: 1.2rem;
  max-width: 72ch;
  font-size: 0.75rem;
  line-height: 1.8;
  color: rgba(110, 122, 148, 0.75);
  border-left: 2px solid rgba(0, 255, 148, 0.35);
  padding-left: 0.9rem;
}

#main-content {
  display: block;
  min-height: 65vh;
  position: relative;
}

.sf-container {
  width: 100%;
  max-width: var(--sf-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}
.sf-section { padding: clamp(2.5rem, 6vw, 5.5rem) 0; }
.sf-section--tight { padding: clamp(1.5rem, 3vw, 3rem) 0; }

.sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--sf-col-min)), 1fr));
  gap: var(--sf-gap);
}
.sf-grid--split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--sf-gap) * 1.5);
}
.sf-grid--split-41 {
  grid-template-columns: 41.8% 58.2%;
  gap: var(--sf-gap);
}

.sf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sf-green);
  margin-bottom: 0.9rem;
}
.sf-eyebrow::before {
  content: '';
  width: 1.1rem;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-green), var(--sf-orange));
}
.sf-title {
  font-family: var(--sf-font-title);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--sf-silver);
  letter-spacing: -0.01em;
  margin-bottom: 1.1rem;
}
.sf-lead {
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--sf-fog);
  max-width: 62ch;
}
.sf-prose { max-width: 72ch; }
.sf-prose p { margin-bottom: 1.2em; color: var(--sf-silver); }
.sf-prose h2, .sf-prose h3 {
  font-family: var(--sf-font-title);
  color: var(--sf-silver);
  margin: 1.8em 0 0.7em;
}
.sf-prose a {
  color: var(--sf-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sf-prose ul { list-style: none; margin: 1.2em 0; }
.sf-prose li {
  position: relative;
  padding-left: 1.4em;
  margin-bottom: 0.5em;
  color: var(--sf-silver);
}
.sf-prose li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--sf-orange);
  font-weight: 900;
}

.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.5rem;
  border-radius: 0.35rem;
  font-family: var(--sf-font-body);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--sf-transition), box-shadow var(--sf-transition), background var(--sf-transition), color var(--sf-transition);
}
.sf-btn--primary { background: var(--sf-green); color: var(--sf-navy); }
.sf-btn--primary:hover {
  background: #6bffb4;
  color: var(--sf-navy);
  box-shadow: 0 0.4rem 1.4rem rgba(0, 255, 148, 0.25);
  transform: translateY(-2px);
}
.sf-btn--accent { background: var(--sf-orange); color: #fff; }
.sf-btn--accent:hover {
  background: #ff6a3d;
  box-shadow: 0 0.4rem 1.4rem rgba(255, 87, 34, 0.3);
  transform: translateY(-2px);
}
.sf-btn--ghost {
  border: 1px solid rgba(0, 255, 148, 0.45);
  color: var(--sf-green);
  background: transparent;
}
.sf-btn--ghost:hover { background: rgba(0, 255, 148, 0.08); }
.sf-btn--sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  border-radius: 0.3rem;
}

.sf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  border-radius: 0.2rem;
  background: rgba(0, 255, 148, 0.12);
  color: var(--sf-green);
  border: 1px solid rgba(0, 255, 148, 0.3);
}
.sf-badge--live::before {
  content: '';
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--sf-green);
  animation: sf-pulse 1.4s ease-in-out infinite;
}
.sf-badge--warn {
  background: rgba(255, 194, 51, 0.12);
  color: var(--sf-yellow);
  border-color: rgba(255, 194, 51, 0.3);
}
.sf-badge--warn::before {
  content: '';
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--sf-yellow);
}

.sf-card {
  position: relative;
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: clamp(1.2rem, 2.4vw, 2rem);
  overflow: hidden;
  transition: transform var(--sf-transition), border-color var(--sf-transition), box-shadow var(--sf-transition);
}
.sf-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-green), transparent 60%);
  opacity: 0.45;
}
.sf-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 148, 0.3);
  box-shadow: 0 0.6rem 1.8rem rgba(5, 8, 15, 0.5);
}
.sf-card-title {
  font-family: var(--sf-font-title);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--sf-silver);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}
.sf-card-meta {
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.68rem;
  color: var(--sf-fog);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.sf-data {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(232, 237, 255, 0.07);
}
.sf-data-value {
  font-family: var(--sf-font-title);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  color: var(--sf-green);
  line-height: 1.2;
}
.sf-data-label {
  font-size: 0.8rem;
  color: var(--sf-fog);
  letter-spacing: 0.06em;
}

.sf-image {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(140deg, var(--sf-blue), var(--sf-navy));
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
}
.sf-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: 1;
}
.sf-image img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}
.sf-image--16-9 { aspect-ratio: 16 / 9; }
.sf-image--4-3 { aspect-ratio: 4 / 3; }
.sf-image--1-1 { aspect-ratio: 1 / 1; }
.sf-image--tag::after {
  content: '赛场影像';
  position: absolute;
  right: 0.7rem;
  bottom: 0.6rem;
  z-index: 3;
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--sf-ice);
  background: rgba(5, 8, 15, 0.65);
  padding: 0.2rem 0.5rem;
  border-radius: 0.15rem;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.sf-field-line {
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sf-green) 15%, var(--sf-ice) 55%, var(--sf-orange) 90%, transparent);
  position: relative;
  overflow: hidden;
}
.sf-field-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  animation: sf-scan 2.8s ease-in-out infinite;
}

.sf-breadcrumb {
  font-size: 0.8rem;
  color: var(--sf-fog);
  padding: 1rem 0 0;
}
.sf-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.sf-breadcrumb li {
  display: inline-flex;
  align-items: center;
}
.sf-breadcrumb li + li::before {
  content: '/';
  margin: 0 0.45rem;
  color: rgba(232, 237, 255, 0.2);
}
.sf-breadcrumb a {
  color: var(--sf-green);
  text-decoration: none;
}
.sf-breadcrumb a:hover { text-decoration: underline; }
.sf-breadcrumb [aria-current="page"] { color: var(--sf-fog); }

.sf-filter { margin-bottom: 1rem; }
.sf-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.sf-filter-btn {
  font-family: var(--sf-font-title);
  font-style: italic;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--sf-border);
  border-radius: 0.3rem;
  color: var(--sf-fog);
  background: rgba(30, 42, 90, 0.35);
  transition: color var(--sf-transition), border-color var(--sf-transition), background var(--sf-transition), box-shadow var(--sf-transition);
}
.sf-filter-btn:hover {
  color: var(--sf-green);
  border-color: rgba(0, 255, 148, 0.4);
}
.sf-filter-btn.is-active,
.sf-filter-btn[aria-pressed="true"] {
  color: var(--sf-navy);
  background: var(--sf-green);
  border-color: var(--sf-green);
  box-shadow: 0 0.2rem 0.8rem rgba(0, 255, 148, 0.3);
}
.sf-filter-pool {
  display: grid;
  gap: var(--sf-gap);
}
.sf-filter-pool .sf-card {
  animation: sf-rise 240ms ease both;
}
.sf-filter-pool .sf-card[hidden] { display: none; }

@keyframes sf-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
@keyframes sf-rise {
  from { opacity: 0; transform: translateY(0.35rem); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes sf-scan {
  0% { left: -30%; }
  100% { left: 110%; }
}

@media (max-width: 1024px) {
  :root { --sf-header-h: 4.25rem; }
  .sf-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.75rem clamp(1rem, 4vw, 2.5rem) 1.5rem;
    background: rgba(5, 8, 15, 0.98);
    border-bottom: 1px solid rgba(0, 255, 148, 0.25);
    box-shadow: 0 1.5rem 2rem rgba(5, 8, 15, 0.6);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity var(--sf-transition), transform var(--sf-transition), visibility var(--sf-transition);
  }
  .sf-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }
  .sf-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    width: 100%;
  }
  .sf-nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 0.75rem;
    font-size: 1.02rem;
    border-bottom: 1px solid rgba(232, 237, 255, 0.06);
  }
  .sf-nav-link::after { display: none; }
  .sf-nav-cta {
    display: inline-flex;
    margin: 0.9rem 0.75rem 0;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
  }
  .sf-nav-toggle { display: flex; }
}

@media (max-width: 760px) {
  :root { --sf-header-h: 4rem; }
  .sf-brand-name { font-size: 1.05rem; }
  .sf-brand-mark { width: 2.1rem; height: 2.1rem; }
  .sf-grid--split,
  .sf-grid--split-41 { grid-template-columns: 1fr; }
  .sf-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .sf-footer-links { grid-template-columns: 1fr 1fr; }
  .sf-footer-meta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .sf-topline-status { display: none; }
  .sf-topline-text { font-size: 0.74rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .sf-field-line::after,
  .sf-topline-status::before { animation: none; }
}