/* 内容站样式：轻量、系统字体、和应用一样的糖果色 */
:root {
  --sky: #87ceeb;
  --ink: #4a3b5c;
  --ink-soft: #7a6b8a;
  --cream: #fffdf3;
  --red: #ff6b6b;
  --yellow: #ffd93d;
  --green: #6bcb77;
  --green-d: #4fae5c;
  --blue: #4d96ff;
  --blue-d: #3577d6;
  --purple: #b983ff;
  --line: #5d4e6d1f;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: linear-gradient(180deg, #e3f4fb 0, #f7fbf2 420px, #fffdf6 100%) no-repeat, #fffdf6;
  color: var(--ink);
  font:
    17px/1.75 -apple-system,
    BlinkMacSystemFont,
    'PingFang SC',
    'Hiragino Sans GB',
    'Microsoft YaHei',
    'Noto Sans CJK SC',
    sans-serif;
}
a {
  color: var(--blue-d);
}
img {
  max-width: 100%;
  height: auto;
}
.wrap {
  width: min(1080px, 100% - 32px);
  margin: 0 auto;
}
.site-head {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #ffffffe6;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
  padding: 6px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}
.logo b {
  display: block;
  font-size: 19px;
  line-height: 1.1;
}
.logo small {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  flex: 1;
}
.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}
.main-nav a:hover {
  color: var(--blue-d);
}
.cta,
.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 14px;
  background: var(--green);
  box-shadow: 0 4px 0 var(--green-d);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.btn.ghost {
  background: #fff;
  color: var(--ink);
  box-shadow:
    inset 0 0 0 2px var(--line),
    0 4px 0 #0000000f;
}
.crumbs {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.crumbs a {
  color: var(--ink-soft);
}
main {
  padding: 18px 0 48px;
}
h1 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
}
h2 {
  margin: 34px 0 10px;
  font-size: 24px;
  line-height: 1.35;
}
h3 {
  margin: 22px 0 6px;
  font-size: 19px;
}
.lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 46em;
}
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0;
}
.hero-shot {
  margin: 18px 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 10px 30px #4a3b5c22;
  background: #fff;
}
.hero-shot img {
  display: block;
  width: 100%;
}
.hero-shot figcaption {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.facts {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 0 var(--line);
}
.facts th,
.facts td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.facts th {
  width: 9em;
  color: var(--ink-soft);
  font-weight: 600;
  background: #fbf8ff;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}
.chips a,
.chips li > span {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 99px;
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--line);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
  padding: 0;
  list-style: none;
}
.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 0 var(--line), 0 6px 16px #4a3b5c12;
  color: var(--ink);
  text-decoration: none;
}
.card img {
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #e8f4fa;
}
.card .txt {
  padding: 10px 14px 14px;
}
.card b {
  display: block;
  font-size: 18px;
}
.card small {
  display: block;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}
.card .meta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}
.note {
  padding: 14px 18px;
  border-radius: 16px;
  background: #fff8db;
  box-shadow: inset 0 0 0 2px #ffe58f;
}
.toc {
  padding: 12px 18px;
  border-radius: 16px;
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--line);
}
article p,
article li {
  max-width: 46em;
}
.faq details {
  margin: 10px 0;
  padding: 12px 16px;
  border-radius: 14px;
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--line);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
}
.date {
  color: var(--ink-soft);
  font-size: 14px;
}
.site-foot {
  padding: 30px 0 22px;
  background: #4a3b5c;
  color: #f1ecf7;
}
.site-foot a {
  display: block;
  color: #f1ecf7;
  text-decoration: none;
  font-size: 15px;
  line-height: 2;
}
.site-foot a:hover {
  text-decoration: underline;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 20px;
}
.foot-grid p {
  margin: 6px 0 0;
  font-size: 14px;
  color: #d9cfe5;
}
.copy {
  margin-top: 18px;
  font-size: 13px;
  color: #b9adc8;
}
@media (max-width: 760px) {
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-nav {
    order: 3;
    flex-basis: 100%;
  }
  .facts th {
    width: 6.5em;
  }
}