:root {
  --sv2-bg: #f4f8ff;
  --sv2-surface: #ffffff;
  --sv2-border: #d8e4f7;
  --sv2-text: #1a2a44;
  --sv2-muted: #4e6286;
  --sv2-primary: #0d67c5;
  --sv2-shadow: 0 20px 44px -30px rgba(18, 48, 102, 0.45);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(circle at 92% -12%, rgba(13, 103, 197, 0.15) 0, transparent 45%),
    radial-gradient(circle at -8% 10%, rgba(46, 183, 137, 0.11) 0, transparent 30%),
    var(--sv2-bg);
  color: var(--sv2-text);
  font-family: "Public Sans", "Segoe UI", sans-serif;
  line-height: 1.6;
}

.sv2-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.sv2-hero {
  border: 1px solid var(--sv2-border);
  border-radius: 22px;
  background: linear-gradient(125deg, #ffffff, #edf5ff 50%, #eefcff);
  box-shadow: var(--sv2-shadow);
  padding: 1.65rem;
}

.sv2-kicker {
  margin: 0;
  display: inline-block;
  border-radius: 999px;
  border: 1px solid #d3e2fb;
  background: #eaf2ff;
  color: #1a488d;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.32rem 0.72rem;
}

.sv2-hero h1 {
  margin: 0.84rem 0 0.45rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.64rem, 4vw, 2.48rem);
  line-height: 1.15;
  max-width: 22ch;
}

.sv2-hero p {
  margin: 0;
  color: var(--sv2-muted);
  max-width: 70ch;
}

.sv2-hero-min {
  background: #ffffff;
  border-radius: 20px;
}

.sv2-hero-min h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  max-width: 18ch;
}

.sv2-hero-min-row {
  margin-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: #557095;
  font-size: 0.88rem;
}

.sv2-hero-min-row a {
  text-decoration: none;
  color: #0d67c5;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 2px solid #0d67c5;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.sv2-hero-min-row a:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #0d67c5, #2eb789);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 103, 197, 0.3);
}

.sv2-hero-chips {
  margin-top: 0.88rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sv2-hero-chips span {
  border: 1px solid #d3e2fb;
  border-radius: 999px;
  background: #f1f6ff;
  color: #1f4d8e;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.32rem 0.68rem;
}

.sv2-hero-stats {
  margin-top: 0.88rem;
  display: grid;
  gap: 0.62rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sv2-hero-stats article {
  border: 1px solid #dce8fc;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  padding: 0.64rem 0.7rem;
}

.sv2-hero-stats h3 {
  margin: 0;
  color: #1b467b;
  font-size: 0.94rem;
}

.sv2-hero-stats p {
  margin: 0.3rem 0 0;
  font-size: 0.86rem;
}

.sv2-list-wrap {
  margin-top: 1rem;
}

.sv2-list-shell {
  margin-top: 0.9rem;
}

.sv2-story-stream {
  display: grid;
  gap: 1.5rem;
}

.sv2-story-item {
  border: 1px solid #e8f0fe;
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(13, 103, 197, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.sv2-story-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0d67c5, #2eb789);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sv2-story-item:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: #0d67c5;
  box-shadow: 0 20px 60px rgba(13, 103, 197, 0.15);
}

.sv2-story-item:hover::before {
  opacity: 1;
}

.sv2-story-item-feature {
  border-left: 5px solid #0d67c5;
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 50%, #e8f4fd 100%);
  box-shadow: 0 12px 40px rgba(13, 103, 197, 0.12);
}

.sv2-story-item-feature:hover {
  box-shadow: 0 25px 80px rgba(13, 103, 197, 0.2);
}

.sv2-story-item .sv2-story-meta {
  margin: 0 0 1rem 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  color: #6b7c93;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.02em;
}

.sv2-meta-date,
.sv2-meta-category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sv2-meta-date svg,
.sv2-meta-category svg {
  color: #0d67c5;
  flex-shrink: 0;
}

.sv2-story-item h2 {
  margin: 0.5rem 0 0.75rem 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.2;
  font-weight: 700;
}

.sv2-story-item h2 a {
  text-decoration: none;
  color: #1a2a44;
  background: linear-gradient(135deg, #1a2a44, #0d67c5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.sv2-story-item h2 a:hover {
  background: linear-gradient(135deg, #0d67c5, #2eb789);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.sv2-story-item p {
  margin: 0.75rem 0 1.25rem 0;
  color: #4e6286;
  font-size: 1rem;
  line-height: 1.6;
}

.sv2-story-link {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #0d67c5;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border: 2px solid #0d67c5;
  border-radius: 25px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.sv2-story-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(13, 103, 197, 0.1), transparent);
  transition: left 0.5s ease;
}

.sv2-story-link:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #0d67c5, #2eb789);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 103, 197, 0.3);
}

.sv2-story-link:hover::before {
  left: 100%;
}

.sv2-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.sv2-card {
  border: 1px solid var(--sv2-border);
  border-radius: 16px;
  background: var(--sv2-surface);
  box-shadow: var(--sv2-shadow);
  padding: 0.95rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.sv2-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -76px;
  top: -76px;
  background: radial-gradient(circle, rgba(13, 103, 197, 0.13) 0, transparent 70%);
  pointer-events: none;
}

.sv2-card:hover {
  transform: translateY(-4px);
  border-color: #bfd4f3;
  box-shadow: 0 28px 52px -34px rgba(18, 48, 102, 0.56);
}

.sv2-card-kicker {
  margin: 0;
  color: #2e5f9e;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sv2-card-feature {
  grid-column: span 2;
  background: linear-gradient(122deg, #ffffff, #f3f8ff 56%, #f2fcff);
  border-color: #cbdcf7;
}

.sv2-card h2 {
  margin: 0.46rem 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.16rem;
  line-height: 1.3;
}

.sv2-card-feature h2 {
  font-size: 1.38rem;
}

.sv2-card h2 a {
  color: #173f78;
  text-decoration: none;
}

.sv2-card h2 a:hover {
  text-decoration: underline;
}

.sv2-card p {
  margin: 0.55rem 0 0;
  color: var(--sv2-muted);
  font-size: 0.95rem;
}

.sv2-card-foot {
  margin-top: 0.72rem;
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: center;
}

.sv2-card-foot small {
  color: #5c7195;
  font-size: 0.82rem;
}

.sv2-read-btn {
  text-decoration: none;
  border: 1px solid #c5d9fa;
  border-radius: 999px;
  background: #edf4ff;
  color: #1d4f93;
  font-size: 0.83rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
}

.sv2-pagination {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.sv2-pagination a,
.sv2-pagination span {
  border: 2px solid #e8f0fe;
  border-radius: 12px;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 44px;
  text-align: center;
}

.sv2-pagination a {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  color: #0d67c5;
  box-shadow: 0 4px 12px rgba(13, 103, 197, 0.1);
}

.sv2-pagination a:hover {
  background: linear-gradient(135deg, #0d67c5, #2eb789);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 103, 197, 0.3);
}

.sv2-pagination .is-current {
  background: linear-gradient(135deg, #0d67c5, #2eb789);
  color: #fff;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(13, 103, 197, 0.3);
  transform: scale(1.05);
}

.sv2-pagination .is-disabled {
  color: #9ca3af;
  background: #f9fafb;
  border-color: #e5e7eb;
  cursor: not-allowed;
}

.sv2-info-grid {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sv2-info-card {
  border: 1px solid var(--sv2-border);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--sv2-shadow);
  padding: 0.95rem;
}

.sv2-info-card h2 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.08rem;
}

.sv2-info-card p {
  margin: 0.45rem 0 0;
  color: var(--sv2-muted);
}

.sv2-info-card ul {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
  color: var(--sv2-muted);
}

.sv2-info-card li + li {
  margin-top: 0.22rem;
}

.sv2-links {
  margin-top: 0.72rem;
  display: flex;
  gap: 0.52rem;
  flex-wrap: wrap;
}

.sv2-links a {
  text-decoration: none;
  border: 1px solid #cadefc;
  border-radius: 999px;
  background: #eef5ff;
  color: #1d4e91;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 0.34rem 0.68rem;
}

.sv2-detail-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 0.85rem;
  align-items: start;
}

.sv2-detail-card,
.sv2-side-card {
  border: 1px solid var(--sv2-border);
  border-radius: 16px;
  background: var(--sv2-surface);
  box-shadow: var(--sv2-shadow);
}

.sv2-detail-card {
  padding: 1.05rem;
}

.sv2-detail-card h1 {
  margin: 0.66rem 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.5rem, 3.7vw, 2.2rem);
  line-height: 1.2;
}

.sv2-meta {
  margin-top: 0.55rem;
  display: flex;
  gap: 0.68rem;
  flex-wrap: wrap;
  color: #5d7398;
  font-size: 0.86rem;
}

.sv2-content {
  margin-top: 0.9rem;
  color: #253a5d;
  font-size: 1rem;
  line-height: 1.75;
}

.sv2-content h2,
.sv2-content h3,
.sv2-content h4 {
  color: #1a4378;
  margin-top: 1.1em;
  margin-bottom: 0.42em;
  line-height: 1.3;
}

.sv2-content p {
  margin: 0.75em 0;
}

.sv2-content ul,
.sv2-content ol {
  margin: 0.8em 0;
  padding-left: 1.2rem;
}

.sv2-content li {
  margin: 0.38em 0;
}

.sv2-content blockquote {
  border-left: 4px solid #b8cff5;
  margin: 0.9em 0;
  padding: 0.5em 0.8em;
  background: #f8fbff;
  color: #415a7f;
}

.sv2-content pre {
  overflow-x: auto;
  background: #f5f8ff;
  border: 1px solid #dbe5f6;
  border-radius: 10px;
  padding: 0.7rem;
  font-size: 0.9rem;
}

.sv2-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.sv2-content figure.image {
  margin: 1em auto;
  text-align: center;
}

.sv2-content figure.image figcaption {
  color: #60748f;
  font-size: 0.84rem;
  margin-top: 0.35rem;
}

.sv2-side-card {
  padding: 0.9rem;
}

.sv2-side-card h2 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.15rem;
}

.sv2-side-card ul {
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
}

.sv2-side-card li {
  border-bottom: 1px solid #e5edf8;
  padding: 0.55rem 0;
}

.sv2-side-card li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sv2-side-card a {
  text-decoration: none;
  color: #1f4d8c;
  font-weight: 600;
  line-height: 1.35;
}

.sv2-side-card a:hover {
  text-decoration: underline;
}

.sv2-side-card small {
  display: block;
  margin-top: 0.2rem;
  color: #6a7f9f;
  font-size: 0.8rem;
}

.sv2-side-card .sv2-read-btn {
  display: inline-flex;
  margin-top: 0.8rem;
}

/* ---------- fade-section ---------- */
.fade-section.fade-ready {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .sv2-detail-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .sv2-main {
    padding: 0.8rem 0.75rem 2rem;
  }

  .sv2-hero-min-row {
    align-items: flex-start;
  }

  .sv2-hero-stats,
  .sv2-grid {
    grid-template-columns: 1fr;
  }

  .sv2-info-grid {
    grid-template-columns: 1fr;
  }

  .sv2-card-feature {
    grid-column: span 1;
  }

  .sv2-hero,
  .sv2-card,
  .sv2-info-card,
  .sv2-detail-card,
  .sv2-side-card {
    padding: 0.84rem;
  }

  .sv2-card-foot {
    flex-direction: column;
    align-items: flex-start;
  }

}