:root {
  --purple: #4C1D95;
  --lilac: #EDE9FE;
  --amber: #F59E0B;
  --ink: #1E1B4B;
  --paper: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, #FDE68A 0 90px, transparent 91px),
    radial-gradient(circle at 92% 18%, #DDD6FE 0 140px, transparent 141px),
    var(--lilac);
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
.head {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.logo { font-weight: 800; color: var(--purple); font-size: 1.1rem; }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--purple); font-size: 0.92rem; }
nav a:hover { color: #92400E; }
.grid-12 {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px 20px;
  align-items: start;
}
.hero { padding-top: 36px; }
.hero-main { grid-column: 1 / span 8; position: relative; }
.hero-side { grid-column: 9 / span 4; display: grid; gap: 10px; padding-top: 48px; }
.brand { margin: 0 0 10px; color: var(--purple); font-weight: 800; letter-spacing: 0.08em; }
.offset-wrap { position: relative; margin: 0 0 16px; }
.amber-slab {
  position: absolute;
  left: 28px;
  top: 10px;
  width: 78%;
  height: 78%;
  background: var(--amber);
  z-index: 0;
  transform: rotate(-2deg);
}
.offset-wrap h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 18px 8px 18px 0;
  font-size: 2.05rem;
  line-height: 1.3;
}
h2 { font-size: 1.4rem; margin: 0; color: var(--purple); }
h3 { font-size: 1.02rem; margin: 0 0 6px; color: var(--purple); }
.hero-main p { margin: 0 0 10px; }
.cta {
  display: inline-block;
  margin-top: 8px;
  background: var(--purple);
  color: #fff;
  text-decoration: none;
  padding: 12px 22px;
  font-weight: 800;
  transform: rotate(-1deg);
  box-shadow: 8px 8px 0 var(--amber);
}
.chip {
  background: var(--paper);
  padding: 12px 14px;
  border: 2px solid var(--purple);
  font-weight: 700;
}
.chip.shift { margin-left: 28px; background: #FFFBEB; border-color: var(--amber); }
.col-8 { grid-column: 1 / span 8; }
.col-4 { grid-column: 9 / span 4; }
.col-5 { grid-column: 1 / span 5; }
.col-7 { grid-column: 6 / span 7; }
.span-12 { grid-column: 1 / -1; }
.note, .slab {
  background: var(--purple);
  color: #EDE9FE;
  padding: 18px;
  transform: rotate(1.2deg);
}
.note p, .slab p { margin: 0; }
.mason {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 0.9fr;
  gap: 12px;
  align-items: stretch;
}
.mason article {
  background: var(--paper);
  padding: 16px;
  border: 2px solid #DDD6FE;
}
.mason .tall { min-height: 230px; margin-top: 18px; }
.mason .mid { min-height: 200px; margin-top: -12px; }
.mason svg { width: 32px; height: 32px; color: var(--amber); }
.mason strong { display: block; margin: 8px 0 6px; }
.mason p { margin: 0; }
.stack { display: grid; gap: 12px; }
.stack article {
  background: var(--paper);
  padding: 16px 18px;
  border-left: 8px solid var(--amber);
}
.shift-r { margin-left: 36px; }
.stagger {
  background: var(--paper);
  padding: 18px;
  border: 2px solid var(--purple);
}
.stagger.a { grid-column: 1 / span 5; margin-top: 8px; }
.stagger.b { grid-column: 6 / span 4; margin-top: 36px; }
.stagger.c { grid-column: 10 / span 3; margin-top: 0; background: #FFFBEB; }
.lead { margin: 0; }
.diag {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.diag li {
  background: var(--paper);
  padding: 18px 14px 16px;
  position: relative;
}
.diag span {
  display: inline-block;
  background: var(--amber);
  color: var(--ink);
  font-weight: 800;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  transform: rotate(-12deg);
  margin-bottom: 8px;
}
.diag b { display: block; margin-bottom: 6px; }
.diag p { margin: 0; font-size: 0.92rem; }
.mute { color: #5B21B6; margin: 0; }
.board {
  padding: 22px;
  min-height: 200px;
}
.board.left {
  grid-column: 1 / span 6;
  background: var(--purple);
  color: #fff;
  margin-top: 12px;
  transform: translate(-8px, 10px);
}
.board.left h3 { color: var(--amber); }
.board.right {
  grid-column: 7 / span 6;
  background: var(--paper);
  border: 3px solid var(--amber);
  transform: translate(12px, -6px);
}
.faq-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 24px 36px;
}
.faq-stagger { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.faq-stagger article {
  background: var(--paper);
  padding: 14px 16px;
  border-top: 4px solid var(--purple);
}
.faq-stagger article:nth-child(even) {
  margin-top: 22px;
  border-top-color: var(--amber);
}
.faq-stagger p { margin: 0; }
footer {
  max-width: 1120px;
  margin: 0 auto 28px;
  padding: 20px 24px;
  background: var(--ink);
  color: #EDE9FE;
  font-size: 0.88rem;
}
footer p { margin: 0 0 8px; }
@media (max-width: 900px) {
  .grid-12, .mason, .diag, .faq-stagger { grid-template-columns: 1fr; }
  .hero-main, .hero-side, .col-8, .col-4, .col-5, .col-7, .stagger.a, .stagger.b, .stagger.c, .board.left, .board.right, .span-12 { grid-column: 1 / -1; }
  .shift-r, .chip.shift, .board.left, .board.right { margin-left: 0; transform: none; }
}

#news .news-list { list-style: none; }
#news .news-list li { background: #fff; padding: 16px 18px; margin: 0 0 14px 8%; border-radius: 0 20px 4px 20px; box-shadow: 0 8px 0 #f59e0b; }
#news .news-list li:nth-child(even) { margin-left: 0; margin-right: 8%; border-radius: 20px 0 20px 4px; box-shadow: 0 8px 0 #4c1d95; }
#news time { color: #f59e0b; font-size: 12px; font-weight: 700; }
#news .news-list h3 { color: #4c1d95; margin: 6px 0; }