* {
  box-sizing: border-box;
}

:root {
  --bg: #090f1f;
  --bg-soft: #0f1730;
  --panel: #121d38;
  --panel-2: #182449;
  --text: #ecf1ff;
  --muted: #9caad6;
  --line: rgba(151, 175, 255, 0.2);
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: radial-gradient(circle at 10% 0%, #1a2550 0%, var(--bg) 45%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.topbar {
  backdrop-filter: blur(10px);
  background: rgba(8, 13, 28, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.25s ease;
}

.topbar.scrolled {
  background: rgba(8, 13, 28, 0.92);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
}

.navbar .nav-link {
  color: #c9d5ff;
  font-size: 0.95rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: #fff;
  background: rgba(139, 92, 246, 0.2);
}

.dropdown-menu-dark {
  background: #121c36;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.dropdown-item {
  color: #d3defe;
}

.dropdown-item:hover {
  background: rgba(139, 92, 246, 0.2);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #6d4bff);
  border: none;
  color: #fff;
  font-weight: 600;
}

.btn-accent:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-menu {
  border: 1px solid var(--line);
  color: #d9e3ff;
  background: rgba(255, 255, 255, 0.03);
}

.btn-menu:hover {
  background: rgba(139, 92, 246, 0.22);
  color: #fff;
}

.hero-panel {
  background: linear-gradient(160deg, rgba(20, 33, 67, 0.95), rgba(14, 22, 45, 0.95));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: #c8d4ff;
  letter-spacing: 0.3px;
}

.hero-kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
}

.hero-title {
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
}

.hero-title span {
  color: #9be4ff;
}

.hero-desc {
  color: var(--muted);
  margin-bottom: 1rem;
}

.watch-plan {
  border: 1px dashed rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.08);
  border-radius: 12px;
  padding: 0.8rem 1rem;
}

.watch-plan ul {
  padding-left: 1rem;
  margin: 0;
}

.stat-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.7rem;
  text-align: center;
}

.stat-box strong {
  display: block;
  color: #fff;
  font-size: 1rem;
}

.stat-box span {
  color: var(--muted);
  font-size: 0.78rem;
}

.update-tip {
  color: #9ecaf5;
  font-size: 0.86rem;
}

.hero-image-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 300px;
}

.mini-banner {
  position: relative;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.mini-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 12, 24, 0.85), rgba(8, 12, 24, 0.1));
}

.mini-banner-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 0.55rem 0.7rem;
  color: #e7eeff;
  font-size: 0.85rem;
}

.content-section {
  padding: 0.8rem 0 1.4rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 700;
  padding-left: 12px;
  border-left: 3px solid var(--accent-2);
}

.small-link,
.small-note {
  color: #9eb0df;
  font-size: 0.85rem;
}

.media-card {
  background: linear-gradient(165deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
  height: 100%;
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.55);
}

.card-cover {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.media-body {
  padding: 0.85rem;
}

.media-body h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.media-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
  min-height: 2.8em;
}

.tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.6rem 0;
}

.tags span {
  font-size: 0.72rem;
  border: 1px solid rgba(151, 175, 255, 0.35);
  border-radius: 999px;
  padding: 0.14rem 0.5rem;
  color: #c7d6ff;
}

.media-body time {
  font-size: 0.76rem;
  color: #8fb4e1;
}

.text-panel {
  background: linear-gradient(160deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.5rem;
}

.text-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  color: #d8e3ff;
  font-size: 0.9rem;
}

.text-item span {
  color: #9eb5de;
  font-size: 0.78rem;
  white-space: nowrap;
}

.text-item:hover {
  background: rgba(139, 92, 246, 0.2);
}

.faq-accordion .accordion-item {
  background: linear-gradient(160deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  margin-bottom: 0.7rem;
  border-radius: 12px;
  overflow: hidden;
}

.faq-accordion .accordion-button {
  background: transparent;
  color: #edf2ff;
  box-shadow: none;
  font-weight: 600;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(139, 92, 246, 0.18);
  color: #fff;
}

.faq-accordion .accordion-body {
  color: #b7c7f0;
}

.links-section .friend-link {
  display: block;
  text-align: center;
  background: linear-gradient(160deg, #16244a, #121c38);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.55rem;
  color: #dbe5ff;
  font-size: 0.9rem;
}

.links-section .friend-link:hover {
  border-color: rgba(34, 211, 238, 0.75);
  color: #fff;
}

.cta-box {
  background: linear-gradient(120deg, rgba(139, 92, 246, 0.26), rgba(34, 211, 238, 0.16));
  border: 1px solid rgba(156, 140, 255, 0.45);
  border-radius: 18px;
  padding: 1.25rem;
}

.cta-box h2 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin: 0;
}

.cta-box p {
  color: #d1dbff;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(6, 10, 22, 0.9);
}

.footer-brand {
  display: inline-block;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.footer-text {
  color: #99abd6;
  max-width: 560px;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #cfddff;
  font-size: 0.88rem;
}

.vip-modal {
  background: #131f3d;
  border: 1px solid var(--line);
  color: #eff4ff;
}

.vip-modal .form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: #fff;
}

.vip-modal .form-control::placeholder {
  color: #a7b6dd;
}

@media (max-width: 991.98px) {
  .navbar-toggler {
    filter: invert(1);
  }

  .hero-image-wrap {
    min-height: 260px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 575.98px) {
  .hero-panel {
    border-radius: 16px;
  }

  .media-body h3 {
    font-size: 0.96rem;
  }

  .media-body p {
    min-height: 3.1em;
  }

  .text-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.3rem;
  }
}