* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #f8fafc;
  --glass: rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.6);
  --text: #0f172a;
  --muted: #64748b;
  --red: #ef4444;
  --green: #22c55e;
  --gradient: linear-gradient(135deg, #ef4444 0%, #f97316 25%, #22c55e 75%, #16a34a 100%);
  --gradient-soft: linear-gradient(135deg, rgba(239,68,68,0.08), rgba(34,197,94,0.08));
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
  --radius: 20px;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(600px 400px at 10% 0%, rgba(239,68,68,0.08), transparent),
    radial-gradient(600px 400px at 90% 10%, rgba(34,197,94,0.08), transparent);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* glass utility */
.glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

/* ticker */
.ticker-wrap {
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(10px);
  overflow: hidden;
  padding: 8px 0;
  position: relative;
  z-index: 60;
}
.ticker { display: flex; gap: 32px; white-space: nowrap; animation: scroll 40s linear infinite; font-size: 13px; color: #e2e8f0; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker span { display: flex; gap: 6px; align-items: center; }
.ticker .up { color: #4ade80; }
.ticker .down { color: #f87171; }

/* header */
header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.logo { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.5px; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo span { background: none; -webkit-text-fill-color: #0f172a; }
nav { display: flex; gap: 24px; flex-wrap: wrap; }
nav a { color: var(--muted); font-weight: 500; font-size: 14px; padding: 6px 12px; border-radius: 8px; transition: all .2s; }
nav a.active, nav a:hover { color: var(--red); background: rgba(239,68,68,0.06); }
.header-search { margin-left: auto; display: flex; }
.header-search input {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.1);
  color: var(--text);
  padding: 9px 14px;
  border-radius: 12px 0 0 12px;
  width: 180px;
  font-size: 13px;
  outline: none;
}
.header-search button { background: var(--gradient); border: none; padding: 9px 14px; border-radius: 0 12px 12px 0; cursor: pointer; color: white; }

/* market bar */
.market-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 28px 0; }
.market-stat {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.market-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
}
.market-stat .label { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; font-weight: 600; }
.market-stat .value { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }

/* featured */
.featured { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; margin: 28px 0; }
.featured-main {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.featured-main:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.featured-main-img {
  height: 280px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
}
.featured-main-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.15));
}
.featured-main-body { padding: 28px; }
.featured-main-body .cat {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.featured-main-body h1 { font-size: 1.75rem; line-height: 1.3; margin-bottom: 12px; font-weight: 800; letter-spacing: -0.5px; }
.featured-main-body p { color: var(--muted); }
.featured-side { display: flex; flex-direction: column; gap: 16px; }
.featured-side-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  gap: 16px;
  cursor: pointer;
  flex: 1;
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.featured-side-card:hover { transform: translateY(-2px); border-color: rgba(239,68,68,0.3); }
.side-thumb {
  width: 72px; height: 72px;
  background: var(--gradient-soft);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; flex-shrink: 0;
}
.side-info h3 { font-size: 0.95rem; line-height: 1.4; margin-bottom: 4px; font-weight: 700; }
.side-info .meta { font-size: 12px; color: var(--muted); }

/* sponsor */
.sponsor-slot {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin: 30px 0;
  min-height: 90px;
  position: relative;
}
.sponsor-label { position: absolute; top: 8px; right: 12px; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.sponsor-slot img { max-width: 100%; max-height: 90px; border-radius: 10px; }

/* news grid */
.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  padding: 24px 0 18px;
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  position: relative;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--gradient);
  border-radius: 2px;
}
.section-sub { font-size: 0.85rem; color: var(--muted); font-weight: 400; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 24px; }
.news-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-card-img {
  height: 180px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  position: relative;
}
.news-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(255,255,255,0.3));
}
.news-card-img .sponsored-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  color: var(--red);
  font-size: 10px; font-weight: 800;
  padding: 4px 10px; border-radius: 20px;
  text-transform: uppercase; z-index: 1;
}
.news-card-body { padding: 22px; }
.news-card-cat {
  display: inline-block;
  background: var(--gradient-soft);
  color: var(--red);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.news-card h3 { font-size: 1.08rem; line-height: 1.45; margin-bottom: 10px; font-weight: 700; }
.news-card p { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-meta { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.load-more { text-align: center; margin: 24px 0 44px; }
.load-more button {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,0,0,0.1);
  color: var(--text);
  padding: 14px 36px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: all .2s;
}
.load-more button:hover { border-color: var(--red); color: var(--red); }

/* price table */
.price-table-wrap {
  overflow-x: auto;
  margin-bottom: 44px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.price-table { width: 100%; border-collapse: collapse; }
.price-table th { text-align: left; padding: 16px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid rgba(0,0,0,0.06); }
.price-table td { padding: 16px; border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 14px; }
.price-table tr:hover { background: rgba(239,68,68,0.03); }
.price-table .coin-cell { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.price-table .coin-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gradient);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.up { color: var(--green); font-weight: 600; }
.down { color: var(--red); font-weight: 600; }

/* newsletter */
.newsletter {
  background: var(--gradient);
  border-radius: 24px;
  padding: 48px 32px;
  text-align: center;
  margin-bottom: 56px;
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(2px);
}
.newsletter h2, .newsletter p, .newsletter form { position: relative; z-index: 1; }
.newsletter h2 { font-size: 1.8rem; margin-bottom: 10px; font-weight: 800; }
.newsletter p { color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.newsletter form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; }
.newsletter input {
  flex: 1; padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 14px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 14px;
  outline: none;
}
.newsletter input::placeholder { color: rgba(255,255,255,0.7); }
.newsletter button {
  padding: 14px 30px;
  background: white;
  color: var(--red);
  border: none;
  border-radius: 14px;
  font-weight: 800;
  cursor: pointer;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.form-msg { margin-top: 14px; font-size: 13px; }

/* article */
.article-page { max-width: 780px; margin: 0 auto; padding: 44px 20px 64px; }
.article-page .cat {
  display: inline-block;
  background: var(--gradient);
  color: white;
  font-size: 12px; letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}
.article-page h1 { font-size: 2.3rem; line-height: 1.25; margin-bottom: 16px; font-weight: 800; letter-spacing: -0.5px; }
.article-meta { color: var(--muted); font-size: 13px; padding-bottom: 22px; border-bottom: 1px solid rgba(0,0,0,0.08); margin-bottom: 30px; display: flex; gap: 18px; flex-wrap: wrap; }
.article-page h2 { font-size: 1.45rem; margin: 30px 0 14px; font-weight: 700; }
.article-page p { margin-bottom: 18px; color: #334155; line-height: 1.8; }
.article-page ul { margin: 0 0 18px 22px; color: #334155; }
.article-page li { margin-bottom: 8px; }
.related { margin-top: 56px; }
.related h2 { font-size: 1.35rem; margin-bottom: 18px; font-weight: 800; }

/* footer */
footer {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 44px 0 22px;
  margin-top: 24px;
}
.footer-inner { display: flex; justify-content: space-between; gap: 44px; flex-wrap: wrap; }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-cols h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
.footer-cols a { display: block; color: var(--muted); font-size: 13.5px; margin-bottom: 9px; }
.footer-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(0,0,0,0.06); color: var(--muted); font-size: 12.5px; text-align: center; }

@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr 1fr; } .featured { grid-template-columns: 1fr; } .market-bar { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .news-grid { grid-template-columns: 1fr; } .newsletter form { flex-direction: column; } .header-search { display: none; } .market-bar { grid-template-columns: 1fr; } }