:root {
  --ink: #202333;
  --muted: #5a6070;
  --desk: #eef0f6;
  --paper: #fff;
  --line: #d7dbe6;
  --pine: #4b5fc6;
  --pine-deep: #35449a;
  --pine-soft: #e8ebfb;
  --side: #151828;
  --pdd: #e02e24;
  --tb: #ff5000;
  --tm: #e1251b;
  --dy: #1c1c1f;
  --ks: #ff4906;
  --ali: #c45c12;
  --tgc: #d85a18;
  --font: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  color: var(--ink);
  background: var(--desk);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
}

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

:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 40;
  padding: 8px 12px;
  background: var(--paper);
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.top {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
  padding: 0 24px;
  background: var(--side);
  color: #e8ebfb;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.logo i {
  width: 10px;
  height: 10px;
  background: var(--pine);
}

.agg {
  margin: 0 auto 0 8px;
  color: #c5c9d8;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.top nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-size: 16px;
  font-weight: 700;
}

.top nav a:hover {
  color: #fff;
}

.strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 16px 20px;
  list-style: none;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.strip li {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--pip) 12%, #fff);
  color: var(--pip);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.pdd { --pip: var(--pdd); }
.tb { --pip: var(--tb); }
.tm { --pip: var(--tm); }
.dy { --pip: var(--dy); }
.ks { --pip: var(--ks); }
.ali { --pip: var(--ali); }
.tgc { --pip: var(--tgc); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--pine);
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
}

.btn:hover {
  background: var(--pine-deep);
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px 48px;
  align-items: end;
  padding: 56px 0 28px;
}

.hero-copy {
  min-width: 0;
}

h1,
h2 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(44px, 6.4vw, 76px);
}

h2 {
  font-size: clamp(32px, 3.8vw, 48px);
}

.lede {
  max-width: 22em;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 700;
  line-height: 1.45;
}

.cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
}

.btn-fill {
  min-height: 58px;
  padding: 0 28px;
  font-size: 20px;
}

.ver {
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.shot {
  margin: 0 auto 48px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 60px rgb(21 24 40 / 16%);
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
  margin: 0 auto 56px;
  padding: 0;
  list-style: none;
}

.points li {
  padding: 18px 4px 0;
  border-top: 3px solid var(--pine);
}

.points b {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.points a {
  display: block;
  color: inherit;
}

.points a:hover b {
  color: var(--pine);
}

main {
  padding: 0;
}

.block {
  padding: 88px 0;
}

.block.alt {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 32px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.caps li {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 18px;
  line-height: 1.4;
}

.caps b {
  font-weight: 900;
}

.caps span {
  color: var(--muted);
  font-weight: 700;
}

.reply-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.reply-list li {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--desk);
}

.reply-list b {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.reply-list span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.nums {
  display: grid;
  gap: 16px;
  margin: 0;
}

.nums div {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--desk);
}

.nums dt {
  color: var(--pine);
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.nums dd {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.partner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.wx-name {
  margin: 24px 0 0;
  font-size: 24px;
  font-weight: 900;
}

.qr {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.qr img {
  display: block;
  width: 220px;
  height: auto;
}

.qr figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.foot-cta {
  padding: 80px 0;
  background: var(--side);
  color: #e8ebfb;
  text-align: center;
}

.foot-cta h2 {
  margin-bottom: 28px;
}

.foot-cta .ver {
  margin: 16px 0 0;
  color: #8b91a8;
}

footer {
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

footer p {
  margin: 0 0 6px;
}

@media (max-width: 860px) {
  .hero,
  .split,
  .partner,
  .caps,
  .points,
  .reply-list {
    grid-template-columns: 1fr;
  }

  .top nav a:not(.btn):not([href='#partner']):not([href='#reply']) {
    display: none;
  }

  .agg {
    margin-left: auto;
  }

  .wrap {
    width: min(1120px, calc(100% - 32px));
  }

  .hero {
    padding: 36px 0 20px;
  }

  .cta {
    align-items: stretch;
  }

  .btn-fill {
    width: 100%;
  }

  .shot {
    margin-bottom: 32px;
    border-radius: 8px;
  }

  .block {
    padding: 64px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
