:root {
  --ink: #1c3d5a;
  --pen: #c45c26;
  --paper: #f4ecd6;
  --line: #d7c9a5;
  --muted: #5c6b78;
  --white: #fffdf7;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Comic Sans MS", "Segoe Print", "KaiTi", "Microsoft YaHei", cursive;
  color: var(--ink);
  background:
    repeating-linear-gradient(transparent, transparent 27px, var(--line) 28px),
    var(--paper);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width:100%;height:auto; display: block; }
.wrap { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(244, 236, 214, .92);
  border-bottom: 2px dashed var(--ink);
}
.nav { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.logo {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 2px solid var(--ink); border-radius: 40% 60% 45% 55%;
  transform: rotate(-8deg); background: var(--white);
}
.links { display: flex; gap: 14px; margin-left: auto; font-size: 14px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; background: var(--pen); color: #fff;
  border: 2px solid var(--ink); border-radius: 255px 20px 225px 25px / 25px 225px 20px 255px;
  font-weight: 700;
}
.button.ghost { background: var(--white); color: var(--ink); }
.hero { padding: 40px 0 16px; }
.hero-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.kicker { color: var(--pen); font-size: 14px; margin-bottom: 8px; }
h1 { font-size: clamp(28px, 4.2vw, 46px); line-height: 1.18; margin-bottom: 10px; }
.lead { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.sketch { position: relative; min-height: 320px; }
.box.main {
  width: 78%; margin: 24px auto 0;
  border: 2px solid var(--ink); border-radius: 18px 40px 16px 32px;
  background: var(--white); padding: 8px; transform: rotate(-1.5deg);
}
.box.main img { height: 210px; object-fit: cover; border-radius: 12px; }
.tag {
  position: absolute; left: 18%; top: 6px; background: #fff59a;
  padding: 2px 10px; transform: rotate(-6deg); border: 1px solid var(--ink);
}
.note {
  position: absolute; font-size: 13px; color: var(--pen);
  background: #fff; padding: 2px 8px; border: 1px dashed var(--pen);
}
.n1 { left: 0; top: 48px; transform: rotate(-8deg); }
.n2 { right: 0; top: 86px; transform: rotate(6deg); }
.n3 { left: 28%; bottom: 8px; }
.arrows { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.section { padding: 58px 0; }
.head { max-width: 620px; margin-bottom: 22px; }
h2 { font-size: 26px; margin-bottom: 8px; }
.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--white); padding: 16px;
  border: 2px solid var(--ink);
  border-radius: 18px 8px 22px 10px / 10px 22px 8px 18px;
}
.icon {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 2px solid var(--ink); border-radius: 50% 40%;
  margin-bottom: 8px; transform: rotate(-10deg);
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.split img, .shot img {
  width: 100%; height: 300px; object-fit: cover;
  border: 2px solid var(--ink); border-radius: 12px 28px 10px 24px;
  transform: rotate(-1deg);
}
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0 18px; }
.scene {
  display: flex; gap: 8px; align-items: center; padding: 10px;
  background: var(--white); border: 1.5px dashed var(--ink);
}
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.review {
  background: #fffef5; padding: 16px;
  border: 2px solid var(--ink); transform: rotate(-.6deg);
}
.review:nth-child(even) { transform: rotate(.7deg); }
.person { margin-top: 10px; display: flex; flex-direction: column; }
.person small { color: var(--muted); }
.visual { padding: 0 0 58px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0 18px; }
.metrics div { background: var(--white); border: 2px dashed var(--pen); padding: 10px; text-align: center; }
.metrics b { display: block; font-size: 22px; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; }
details { background: var(--white); border: 2px solid var(--ink); padding: 12px; margin-bottom: 8px; border-radius: 8px 18px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin-top: 8px; color: var(--muted); }
.cta { background: var(--ink); color: #fff; padding: 42px 0; }
.cta-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.cta .button { background: #fff59a; color: var(--ink); }
footer { padding: 32px 0 16px; background: var(--white); border-top: 2px dashed var(--ink); }
.footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; }
.footer h4 { margin-bottom: 8px; }
.footer a, .footer p { display: block; color: var(--muted); font-size: 14px; margin-top: 6px; }
.copy { margin-top: 16px; padding-top: 10px; font-size: 13px; color: var(--muted); }
.page-head { padding: 42px 0 6px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.download-card {
  background: var(--white); padding: 20px;
  border: 2px solid var(--ink);
  border-radius: 20px 8px 24px 12px / 12px 24px 8px 20px;
}
.help-layout { display: grid; grid-template-columns: 210px 1fr; gap: 20px; }
.side { position: sticky; top: 84px; align-self: start; background: #fff59a; border: 2px dashed var(--ink); padding: 10px; }
.side a { display: block; padding: 8px; }
.article { background: var(--white); border: 2px solid var(--ink); padding: 20px; margin-bottom: 14px; }
.policy { margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--ink); }
@media (max-width: 900px) {
  .links { display: none; }
  .hero-row, .split, .faq-layout, .help-layout, .cta-in, .cards, .footer { grid-template-columns: 1fr; }
  .grid6, .review-grid { grid-template-columns: 1fr 1fr; }
  .split img, .shot img, .box.main img { height: 210px; }
}
@media (max-width: 560px) {
  .grid6, .review-grid, .metrics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}