:root {
  --ink: #15131f;
  --muted: #656073;
  --paper: #f5f1ea;
  --card: #fffaf2;
  --line: #e5ded2;
  --violet: #6f55ff;
  --pink: #ff4f8b;
  --cyan: #20d6c7;
  --sun: #ffbf2f;
  --dark: #0d1020;
  --radius: 8px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.68; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.top { position: sticky; top: 0; z-index: 30; background: rgba(245,241,234,.92); border-bottom: 1px solid rgba(229,222,210,.9); backdrop-filter: blur(16px); }
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 19px; font-weight: 900; }
.brand-logo { width: 46px; height: 36px; border-radius: var(--radius); background: #fff; padding: 4px; box-shadow: 0 10px 24px rgba(21,19,31,.12); }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 800; padding: 8px 11px; border-radius: var(--radius); }
.nav-links a:hover { color: var(--ink); background: #ebe4d8; }
.nav-links .nav-cta { color: #fff; background: linear-gradient(135deg, var(--pink), var(--violet)); }
.hero { color: #fff; background: linear-gradient(180deg, rgba(13,16,32,.62), rgba(13,16,32,.94)), url("images/buzz-bg.jpg") center / cover no-repeat; padding: 76px 0 42px; }
.hero-inner { display: grid; gap: 26px; justify-items: center; text-align: center; }
.eyebrow { color: #111; background: var(--sun); border-radius: 999px; padding: 7px 12px; font-size: 13px; font-weight: 900; }
h1, h2, h3 { line-height: 1.2; letter-spacing: 0; }
h1 { font-size: clamp(42px, 7vw, 82px); max-width: 900px; margin: 0 auto; }
.hero-copy p { max-width: 760px; margin: 18px auto 0; color: #e7e9f8; font-size: 18px; }
.search-dock { width: min(860px, 100%); display: grid; grid-template-columns: 1fr auto; gap: 10px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 10px; box-shadow: 0 22px 70px rgba(0,0,0,.28); }
.search-dock input { min-width: 0; border: 0; outline: 0; border-radius: 999px; padding: 15px 18px; font: inherit; }
.search-dock button { border: 0; border-radius: 999px; padding: 0 22px; color: #fff; background: linear-gradient(135deg, var(--pink), var(--violet)); font: inherit; font-weight: 900; cursor: pointer; }
.quick-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; width: 100%; text-align: left; margin-top: 8px; }
.quick-row a { background: rgba(255,250,242,.95); color: var(--ink); border: 1px solid rgba(255,255,255,.3); border-radius: var(--radius); padding: 15px; }
.quick-row span { color: var(--pink); font-size: 12px; font-weight: 900; }
.quick-row b { display: block; margin: 4px 0; font-size: 18px; }
.quick-row small { color: var(--muted); }
.scene-section, .guide-section { padding: 58px 0; }
.section-title { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 22px; }
.section-title h2, .library-strip h2, .guide-card h2 { font-size: clamp(28px,4vw,44px); margin: 0 0 8px; }
.section-title p, .library-strip p { margin: 0; color: var(--muted); }
.scene-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: repeat(2, 210px); gap: 16px; }
.scene { display: flex; flex-direction: column; justify-content: end; border-radius: var(--radius); padding: 22px; color: #fff; background: linear-gradient(135deg, #18203a, #50305f); min-width: 0; overflow: hidden; position: relative; }
.scene::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 18%, rgba(255,255,255,.22), transparent 22%); }
.scene > * { position: relative; z-index: 1; }
.scene.large { grid-row: span 2; background: linear-gradient(135deg, #0e3f45, #332267 70%); }
.scene span { width: fit-content; color: #10131f; background: var(--sun); border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 900; margin-bottom: 10px; }
.scene h3 { font-size: 30px; margin: 0 0 10px; }
.scene p { color: #e6e7f5; margin: 0; }
.library-strip { color: #fff; background: linear-gradient(135deg, #15131f, #34204a); padding: 42px 0; }
.strip-layout { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.strip-layout a { color: #fff; background: linear-gradient(135deg, var(--pink), var(--violet)); border-radius: var(--radius); padding: 14px 20px; font-weight: 900; white-space: nowrap; }
.guide-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; align-items: start; }
.guide-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.guide-card ol { margin: 14px 0 0; padding-left: 24px; }
.guide-card li { margin: 10px 0; }
.guide-card a { color: #d8296f; font-weight: 900; }
.link-list { display: grid; gap: 12px; }
.link-list a { display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 17px; }
.link-list b { font-size: 20px; }
.link-list span { color: var(--muted); }
.article-wrap { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 24px; align-items: start; padding: 54px 0; }
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.article h1 { font-size: clamp(30px,4vw,48px); margin-top: 0; }
.article p, .article li { color: #3e3a4c; }
.article a { color: #d8296f; font-weight: 900; }
.toc { position: sticky; top: 88px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.toc a { display: block; color: var(--muted); padding: 6px 0; font-size: 14px; }
.footer { color: #c9c6d8; background: var(--dark); padding: 34px 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 22px; }
.footer strong, .footer h3 { color: #fff; }
.footer a { display: block; color: #c9c6d8; margin: 6px 0; font-size: 14px; }
@media (max-width: 900px) { .quick-row, .scene-grid, .guide-layout, .footer-grid, .article-wrap { grid-template-columns: 1fr; } .scene-grid { grid-template-rows: auto; } .scene { min-height: 210px; } .strip-layout, .section-title { align-items: start; flex-direction: column; } .toc { position: static; } }
@media (max-width: 640px) { .nav { align-items: flex-start; flex-direction: column; padding: 12px 0; } .nav-links { justify-content: flex-start; } .search-dock { grid-template-columns: 1fr; border-radius: var(--radius); } .search-dock input, .search-dock button { border-radius: var(--radius); min-height: 50px; } .link-list a { grid-template-columns: 1fr; } h1 { font-size: 39px; } }