:root {
  --forest: #074828;
  --forest-soft: #0b5c34;
  --leaf: #d7efe3;
  --mist: #f3f7f4;
  --ink: #123322;
  --line: #b7d2c4;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "Segoe UI Semibold", "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

svg {
  display: block;
}

a {
  color: var(--forest);
}

.frame {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.banner {
  background: var(--forest);
  color: var(--leaf);
  padding: 18px 0 8px;
}

.banner a {
  color: var(--leaf);
  text-decoration: none;
}

.banner-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.identity {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  letter-spacing: 0.04em;
}

.identity svg {
  width: 40px;
  height: 40px;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
  font-size: 14px;
}

.jump a:hover {
  text-decoration: underline;
}

.lead {
  padding: 48px 0 56px;
}

.lead h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.28;
  color: #f4fff8;
  max-width: 15em;
}

.lead p {
  margin: 0;
  max-width: 44em;
  color: #d7efe3;
  font-size: 18px;
  font-weight: 400;
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: -28px 0 36px;
  box-shadow: 0 16px 30px rgba(7, 72, 40, 0.12);
}

.duo article {
  padding: 26px 24px 22px;
}

.duo .yes {
  background: #ffffff;
  border-top: 8px solid var(--forest);
}

.duo .no {
  background: var(--forest-soft);
  color: var(--leaf);
}

.duo h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.duo p,
.duo li {
  margin: 0 0 8px;
}

.duo ul {
  margin: 0;
  padding-left: 18px;
}

.band {
  padding: 20px 0 6px;
}

.band h2 {
  margin: 0 0 14px;
  font-size: 26px;
  line-height: 1.4;
}

.band p {
  margin: 0 0 13px;
}

.nodes {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
  margin: 18px 0 8px;
}

.node {
  background: #fff;
  border: 1px solid var(--line);
  padding: 16px;
  text-align: left;
}

.node svg {
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
}

.node h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.node p {
  margin: 0;
  font-size: 14.5px;
}

.arrow {
  display: grid;
  place-items: center;
  color: var(--forest);
  font-size: 22px;
  min-width: 24px;
}

.confirm {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.confirm article {
  background: #fff;
  padding: 14px;
  border-bottom: 4px solid var(--forest);
}

.confirm svg {
  width: 26px;
  height: 26px;
  margin-bottom: 8px;
}

.confirm h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.confirm p {
  margin: 0;
  font-size: 14px;
}

.misread {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

.misread .story,
.misread .aside {
  background: #fff;
  padding: 18px;
}

.misread h3 {
  margin: 0 0 8px;
}

.capacity {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin: 14px 0;
}

.capacity th,
.capacity td {
  border: 1px solid var(--line);
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
}

.capacity th {
  background: var(--forest);
  color: var(--leaf);
}

.faq-panel {
  background: #fff;
  margin-top: 28px;
  padding: 28px 0 12px;
}

.faq-panel .frame {
  display: block;
}

.q {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.q .n {
  color: var(--forest);
  font-size: 20px;
}

.q h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.q p {
  margin: 0;
}

.end {
  background: #042816;
  color: #cfe6d8;
  padding: 32px 0;
}

.end p {
  margin: 0 0 10px;
}

.end .legal {
  color: #8fb69f;
  font-size: 13px;
}

@media (max-width: 900px) {
  .banner-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .duo,
  .confirm,
  .misread,
  .nodes {
    grid-template-columns: 1fr;
  }

  .arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }
}