:root {
  --bg: #64748b;
  --bg-deep: #17202b;
  --panel: rgba(15, 23, 34, 0.82);
  --panel-solid: #182331;
  --line: rgba(57, 255, 20, 0.44);
  --green: #39ff14;
  --acid: #ccff00;
  --pink: #ff007f;
  --blood-orange: #ff4b00;
  --wire: rgba(204, 255, 0, 0.55);
  --text: #f7fbff;
  --muted: #c9d4df;
  --soft: #92a4b8;
  --shadow: 0 22px 60px rgba(5, 10, 18, 0.34);
  --radius: 8px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--bg-deep); }

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "Noto Sans SC", "PingFang SC", Arial, sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
  background:
    linear-gradient(135deg, rgba(100, 116, 139, 0.94), rgba(100, 116, 139, 0.78) 42%, rgba(23, 32, 43, 0.92) 100%),
    radial-gradient(circle at 10% 0%, rgba(255, 0, 127, 0.22), transparent 32rem),
    radial-gradient(circle at 92% 12%, rgba(57, 255, 20, 0.18), transparent 30rem),
    linear-gradient(180deg, #64748b 0%, #64748b 60%, #17202b 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

body::after {
  content: "";
  position: fixed;
  inset: -20%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.22;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(204, 255, 0, 0.13) 44%, transparent 47%),
    linear-gradient(70deg, transparent 0 62%, rgba(255, 0, 127, 0.14) 64%, transparent 67%);
  filter: blur(22px);
  animation: islandMist 18s ease-in-out infinite alternate;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--green);
  color: #07100a;
  padding: 8px 12px;
  z-index: 20;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background:
    linear-gradient(90deg, rgba(10, 16, 24, 0.9), rgba(24, 35, 49, 0.78)),
    repeating-linear-gradient(90deg, transparent 0 14px, rgba(57, 255, 20, 0.08) 15px 16px);
  border-bottom: 2px solid rgba(57, 255, 20, 0.42);
  box-shadow: 0 10px 30px rgba(5, 10, 18, 0.24), inset 0 -1px 0 rgba(204, 255, 0, 0.32);
}

.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  white-space: nowrap;
  text-shadow: 2px 0 0 rgba(255, 0, 127, 0.34), -1px 0 0 rgba(57, 255, 20, 0.28);
}

.brand-logo,
.brand-icon {
  display: block;
}

.brand-icon {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(3px 3px 0 rgba(255, 0, 127, 0.28)) drop-shadow(0 0 12px rgba(57, 255, 20, 0.18));
}

.brand-text { color: var(--text); }

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #06120a;
  background: linear-gradient(135deg, var(--green), var(--acid));
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: 4px 4px 0 rgba(255, 0, 127, 0.75);
  transform: rotate(-3deg);
  clip-path: polygon(0 10%, 88% 0, 100% 82%, 14% 100%);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 6px;
  font-size: 22px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}
.site-nav a,
.nav-download {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.site-nav a:hover,
.nav-download:hover,
.site-nav a.active {
  color: var(--text);
  border-color: rgba(57, 255, 20, 0.35);
  background: rgba(57, 255, 20, 0.08);
}
.nav-download { color: #0b140d; background: var(--green); font-weight: 800; }
.nav-download { box-shadow: 3px 3px 0 var(--pink), inset 0 0 0 1px rgba(255,255,255,0.35); }

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid rgba(57,255,20,0.25);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 10, 16, 0.92) 0%, rgba(5, 10, 16, 0.68) 45%, rgba(5, 10, 16, 0.18) 100%),
              linear-gradient(180deg, rgba(5, 10, 16, 0.08) 0%, rgba(5, 10, 16, 0.82) 100%);
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.26;
  mix-blend-mode: screen;
  background:
    repeating-linear-gradient(0deg, transparent 0 6px, rgba(57, 255, 20, 0.12) 7px, transparent 9px),
    linear-gradient(105deg, transparent 0 18%, rgba(255, 0, 127, 0.2) 20%, transparent 23%, transparent 72%, rgba(204, 255, 0, 0.16) 75%, transparent 78%);
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.28) contrast(1.12) hue-rotate(-3deg);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 96px 20px 84px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 10px;
  color: var(--acid);
  border: 1px solid rgba(204, 255, 0, 0.45);
  background: rgba(8, 12, 18, 0.48);
  font-size: 13px;
  font-weight: 800;
  clip-path: polygon(0 0, 96% 0, 100% 72%, 92% 100%, 0 100%);
  box-shadow: 4px 4px 0 rgba(255, 0, 127, 0.42);
}

h1, h2, h3 { margin: 0; line-height: 1.18; letter-spacing: 0; }
h1 {
  max-width: 820px;
  font-size: clamp(44px, 8vw, 94px);
  font-weight: 1000;
  color: #f8fff4;
  text-shadow:
    5px 5px 0 rgba(255, 0, 127, 0.62),
    -3px 0 0 rgba(57, 255, 20, 0.42),
    0 0 24px rgba(204, 255, 0, 0.22);
}
.subtitle {
  margin: 16px 0 0;
  max-width: 760px;
  color: #e7f0f6;
  font-size: clamp(18px, 2.6vw, 28px);
  font-weight: 800;
}
.lead { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }

.hero-actions,
.section-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 28px; }
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  background: rgba(255,255,255,0.08);
  font-weight: 900;
  font-family: inherit;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 26%, 100% 100%, 10px 100%, 0 74%);
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: transform 0.35s ease;
}
.btn:hover::after { transform: translateX(120%); }
.btn-primary { color: #12040c; background: linear-gradient(135deg, var(--pink) 0%, #ff5cab 52%, var(--blood-orange) 100%); border-color: rgba(255,255,255,0.45); box-shadow: 5px 5px 0 rgba(57, 255, 20, 0.72), 0 0 28px rgba(255, 0, 127, 0.28); }
.btn-ghost:hover, .btn-primary:hover { transform: translateY(-1px); }

.meta-strip {
  max-width: var(--max);
  margin: -36px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.meta-item, .card, .feature, .timeline-item, .qa-item, .info-table, .notice, .friend-links, .page-panel {
  border: 1px solid rgba(57, 255, 20, 0.38);
  background:
    linear-gradient(135deg, rgba(15, 23, 34, 0.9), rgba(24, 35, 49, 0.72)),
    repeating-linear-gradient(45deg, rgba(204, 255, 0, 0.06) 0 1px, transparent 1px 12px);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  position: relative;
}
.meta-item::before, .card::before, .feature::before, .timeline-item::before, .qa-item::before, .page-panel::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--acid), var(--pink));
  opacity: 0.76;
}
.meta-item { padding: 14px; }
.meta-label { color: var(--soft); font-size: 13px; display: block; }
.meta-value { color: var(--text); font-weight: 900; display: block; margin-top: 2px; }

.section { max-width: var(--max); margin: 0 auto; padding: 84px 20px 0; }
.section-header { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr); gap: 24px; align-items: end; margin-bottom: 28px; }
.section h2, .page-hero h1 { font-size: clamp(30px, 4vw, 48px); font-weight: 1000; }
.section-header p, .page-hero p { margin: 12px 0 0; color: var(--muted); }
.summary-box { padding: 18px; border-left: 4px solid var(--green); background: rgba(8, 12, 18, 0.42); }
.summary-box { box-shadow: inset 0 0 0 1px rgba(204, 255, 0, 0.22), 6px 6px 0 rgba(255, 0, 127, 0.14); }

.grid-2, .grid-3, .guide-grid, .resource-grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.guide-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
.resource-grid { grid-template-columns: repeat(5, 1fr); }
.feature, .card, .qa-item, .page-panel { padding: 20px; }
.feature h3, .card h3, .qa-item h3, .page-panel h2 { font-size: 21px; margin-bottom: 8px; }
.feature p, .card p, .qa-item p, .page-panel p { color: var(--muted); margin: 0; }
.feature:hover, .card:hover { border-color: rgba(255, 0, 127, 0.74); transform: translateY(-2px); box-shadow: 0 24px 58px rgba(5, 10, 18, 0.42), 0 0 0 1px rgba(204, 255, 0, 0.22), 6px 6px 0 rgba(57, 255, 20, 0.2); }

.image-frame { overflow: hidden; border-radius: var(--radius); border: 2px solid rgba(204,255,0,0.38); background: #0b1119; box-shadow: 8px 8px 0 rgba(255,0,127,0.22), inset 0 0 0 1px rgba(57,255,20,0.18); clip-path: polygon(0 0, 98% 0, 100% 8%, 100% 100%, 2% 100%, 0 92%); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 9; filter: saturate(1.16) contrast(1.08); }
.image-frame:hover img { filter: saturate(1.34) contrast(1.18); transform: scale(1.025); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }

.content-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.content-list li { padding: 12px 12px 12px 38px; position: relative; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 6px; color: var(--muted); }
.content-list li { border-color: rgba(57,255,20,0.22); background: linear-gradient(90deg, rgba(57,255,20,0.08), rgba(8,12,18,0.34)); }
.content-list li::before { content: ""; position: absolute; left: 13px; top: 18px; width: 10px; height: 10px; background: var(--green); box-shadow: 4px 4px 0 var(--pink); }

.timeline { display: grid; gap: 12px; }
.timeline-item { padding: 16px; display: grid; gap: 4px; }
.timeline-item time { color: var(--acid); font-weight: 900; }
.timeline-item p { margin: 0; color: var(--muted); }

.info-table { width: 100%; border-collapse: collapse; overflow: hidden; }
.info-table th, .info-table td { padding: 13px 14px; border-bottom: 1px solid rgba(255,255,255,0.1); text-align: left; vertical-align: top; }
.info-table th { width: 130px; color: var(--acid); font-weight: 900; }
.info-table td { color: var(--muted); }

.notice { padding: 18px; border-color: rgba(255, 0, 127, 0.4); }
.notice { background: linear-gradient(135deg, rgba(255,0,127,0.14), rgba(15,23,34,0.86) 48%, rgba(204,255,0,0.08)); box-shadow: 8px 8px 0 rgba(255,75,0,0.12), var(--shadow); }
.notice strong { color: var(--text); }
.notice p { margin: 6px 0 0; color: var(--muted); }
.friend-links { padding: 18px; }
.friend-links h2 { font-size: 24px; margin-bottom: 12px; }
.friend-links ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.friend-links a { display: inline-flex; padding: 8px 10px; border: 1px solid rgba(255,255,255,0.14); border-radius: 6px; color: var(--muted); }
.friend-links a:hover { color: var(--text); border-color: var(--green); }

.page-hero { max-width: var(--max); margin: 0 auto; padding: 72px 20px 34px; }
.breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; color: var(--soft); font-size: 14px; margin-bottom: 16px; }
.breadcrumb a { color: var(--acid); }
.page-layout { max-width: var(--max); margin: 0 auto; padding: 0 20px 84px; display: grid; gap: 18px; }
.last-updated { color: var(--acid); font-weight: 800; margin-top: 14px; }
.last-updated { display: inline-flex; padding: 5px 10px; border: 1px solid rgba(204,255,0,0.45); background: rgba(8,12,18,0.42); }

.site-footer { margin-top: 84px; border-top: 1px solid rgba(57,255,20,0.25); background: rgba(5, 10, 16, 0.8); }
.site-footer { background: linear-gradient(90deg, rgba(5,10,16,0.9), rgba(23,32,43,0.86)), repeating-linear-gradient(90deg, rgba(57,255,20,0.05) 0 1px, transparent 1px 18px); }

@keyframes islandMist {
  0% { transform: translate3d(-2%, -1%, 0) rotate(0deg); }
  100% { transform: translate3d(2%, 1%, 0) rotate(1deg); }
}
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 28px 20px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; color: var(--soft); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-links a { color: var(--muted); }

@media (max-width: 920px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .site-nav { position: absolute; left: 16px; right: 16px; top: 72px; display: none; padding: 12px; background: rgba(10, 16, 24, 0.96); border: 1px solid rgba(57,255,20,0.28); border-radius: 8px; box-shadow: var(--shadow); }
  .site-nav.open { display: grid; grid-template-columns: 1fr 1fr; }
  .site-nav a, .nav-download { width: 100%; text-align: center; }
  .meta-strip, .grid-3, .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header, .split, .guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .nav-wrap { min-height: 64px; padding: 0 14px; }
  .site-nav { top: 64px; grid-template-columns: 1fr; }
  .hero { min-height: 760px; }
  .hero-content { padding: 84px 16px 70px; }
  h1 { font-size: 43px; text-shadow: 3px 3px 0 rgba(255,0,127,0.55); }
  .lead { font-size: 15px; }
  .meta-strip, .grid-2, .grid-3, .resource-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 16px 0; }
  .page-hero { padding: 46px 16px 24px; }
  .page-layout { padding: 0 16px 58px; }
  .footer-inner { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { padding-bottom: 4px; }
  .info-table td { padding-top: 4px; }
}

.my-news-home-section,
.my-news-page {
  color: var(--text);
}

a[data-seo-managed="download-link"] {
  text-decoration: none;
}

.my-news-home-section {
  border-top: 1px solid rgba(57, 255, 20, .25);
  background: rgba(5, 10, 16, .55);
}

.my-news-home-inner,
.my-news-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 38px 0;
}

.my-news-shell {
  max-width: 900px;
  min-height: 100vh;
  padding-top: 48px;
}

.my-news-home-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.my-news-home-head h2,
.my-news-header h1,
.my-news-article h1 {
  margin: 0;
  color: var(--text);
}

.my-news-home-head h2,
.my-news-header h1 {
  font-size: 30px;
}

.my-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.my-news-card,
.my-news-article {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.my-news-card h3,
.my-news-card h2 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 19px;
  overflow-wrap: anywhere;
}

.my-news-card time,
.my-news-meta {
  color: var(--soft);
  font-size: 14px;
}

.my-news-card p,
.my-news-summary,
.my-news-content {
  color: var(--muted);
}

.my-news-card a,
.my-news-back,
.my-news-nav a,
.my-news-all {
  color: var(--acid);
  font-weight: 800;
}

.my-news-article h1 {
  margin: 12px 0;
  font-size: 34px;
  overflow-wrap: anywhere;
}

.my-news-summary {
  font-weight: 700;
}

.my-news-content {
  line-height: 1.9;
}

.my-news-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.download-confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(3, 7, 12, .78);
}

.download-confirm-panel {
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
  color: var(--text);
  box-shadow: var(--shadow);
}

.download-confirm-panel h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.download-confirm-panel p {
  margin: 0;
  color: var(--muted);
}

.download-confirm-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.download-confirm-actions button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--wire);
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.download-confirm-cancel {
  background: transparent;
  color: var(--text);
}

.download-confirm-continue {
  border-color: var(--green) !important;
  background: var(--green);
  color: #102014;
}

.download-confirm-actions button:focus-visible,
.my-news-page a:focus-visible,
.my-news-home-section a:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .my-news-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .my-news-home-inner,
  .my-news-shell {
    width: calc(100% - 28px);
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .my-news-home-head {
    align-items: flex-start;
  }

  .my-news-article h1 {
    font-size: 28px;
  }
}