:root {
  --ink: #26332e;
  --muted: #6d7b74;
  --cream: #f8f5ed;
  --paper: #fffdf8;
  --green: #6e8f7d;
  --dark-green: #3f6655;
  --line: rgba(38, 51, 46, .12);
  --shadow: 0 24px 70px rgba(57, 76, 67, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  width: min(1180px, calc(100% - 48px));
  height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; letter-spacing: .06em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50% 50% 46% 54%;
  background: var(--dark-green);
  color: white;
  font-family: "Songti SC", "STSong", "SimSun", serif;
  letter-spacing: 0;
}
nav { display: flex; gap: 36px; color: var(--muted); font-size: 14px; }
nav a { transition: color .2s ease; }
nav a:hover { color: var(--dark-green); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  padding: 112px max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  align-items: center;
  gap: 80px;
  background:
    radial-gradient(circle at 76% 32%, rgba(244, 198, 115, .3), transparent 20%),
    linear-gradient(135deg, #f8f5ed 45%, #e7eee6 100%);
}
.sun {
  position: absolute;
  width: 390px;
  height: 390px;
  right: 10%;
  top: 85px;
  border-radius: 50%;
  background: rgba(242, 198, 121, .23);
  box-shadow: 0 0 90px rgba(242, 198, 121, .2);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  opacity: .55;
  background: linear-gradient(165deg, transparent 48%, #d8e4da 49% 64%, #c6d7cb 65%);
}
.hero-copy, .today-card { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; }
h1, h2, blockquote, .quote-section p { font-family: "Songti SC", "STSong", "SimSun", serif; }
h1 { margin: 0; font-size: clamp(48px, 6vw, 82px); line-height: 1.2; letter-spacing: -.04em; font-weight: 600; }
h1 em { color: var(--dark-green); font-style: normal; }
.lead { max-width: 600px; margin: 30px 0 38px; color: var(--muted); font-size: 17px; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 24px; border: 0; border-radius: 999px; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--dark-green); color: white; box-shadow: 0 12px 30px rgba(63, 102, 85, .22); }
.button.text { padding-inline: 4px; color: var(--dark-green); }
.button.text span { margin-left: 9px; }
.today-card { padding: 34px; border: 1px solid rgba(255,255,255,.7); border-radius: 24px; background: rgba(255,255,255,.54); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.today-card > p { margin: 0; color: var(--green); font-size: 12px; letter-spacing: .18em; }
blockquote { margin: 28px 0 32px; font-size: 24px; line-height: 1.8; }
.today-card span { color: var(--muted); font-size: 13px; }

.section { width: min(1080px, calc(100% - 48px)); margin: 0 auto; padding: 120px 0; }
.section-heading { max-width: 520px; }
.section-heading h2, .about h2 { margin: 0 0 20px; font-size: clamp(32px, 4vw, 48px); font-weight: 600; }
.section-heading > p:last-child, .about > p { color: var(--muted); line-height: 1.9; }
.breathing { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.breath-stage { display: flex; flex-direction: column; align-items: center; gap: 34px; }
.breath-ring { width: 290px; height: 290px; display: grid; place-items: center; border: 1px solid rgba(81, 121, 102, .2); border-radius: 50%; background: radial-gradient(circle, rgba(143,177,159,.28), rgba(143,177,159,.04) 67%, transparent 68%); }
.breath-ring.active { animation: breathe 12s ease-in-out infinite; }
.breath-core { width: 170px; height: 170px; display: grid; place-content: center; text-align: center; border-radius: 50%; color: white; background: var(--green); box-shadow: 0 18px 50px rgba(72, 112, 93, .25); }
.breath-core strong { font-family: "Songti SC", "STSong", "SimSun", serif; font-size: 22px; font-weight: 600; }
.breath-core span { margin-top: 7px; opacity: .7; font-size: 13px; }
@keyframes breathe { 0%,100% { transform: scale(.84); } 33% { transform: scale(1); } 50% { transform: scale(1); } }

.ideas { border-top: 1px solid var(--line); }
.section-heading.compact { max-width: none; text-align: center; }
.card-grid { margin-top: 62px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.idea-card { position: relative; min-height: 310px; padding: 34px; overflow: hidden; border-radius: 20px; transition: transform .25s ease; }
.idea-card:hover { transform: translateY(-7px); }
.idea-card.peach { background: #f3e3d4; }
.idea-card.green { background: #dfeadf; }
.idea-card.blue { background: #dde9ea; }
.card-number { position: absolute; top: 28px; right: 28px; color: rgba(38,51,46,.36); font-size: 12px; }
.card-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 22px 0 44px; border: 1px solid rgba(38,51,46,.13); border-radius: 50%; font-size: 22px; }
.idea-card h3 { margin: 0 0 14px; font-family: "Songti SC", "STSong", "SimSun", serif; font-size: 22px; }
.idea-card p { margin: 0; color: #66736d; line-height: 1.8; }

.quote-section { padding: 120px 24px; text-align: center; color: white; background: var(--dark-green); }
.quote-section p { margin: 0 0 24px; font-size: clamp(28px, 4vw, 46px); line-height: 1.7; }
.quote-section span { color: rgba(255,255,255,.64); }
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.about h2 { margin-bottom: 0; }

footer { padding: 64px max(24px, calc((100vw - 1180px) / 2)) 34px; color: var(--muted); background: var(--paper); }
.footer-brand { color: var(--ink); }
footer > p { margin: 22px 0 50px; }
.footer-meta { padding-top: 24px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); font-size: 13px; }
.footer-meta a:hover { color: var(--dark-green); }

@media (max-width: 760px) {
  .site-header { width: calc(100% - 32px); height: 74px; }
  nav { display: none; }
  .hero { min-height: auto; padding: 80px 24px 100px; grid-template-columns: 1fr; gap: 54px; }
  .sun { width: 250px; height: 250px; right: -70px; top: 100px; }
  .lead { font-size: 15px; }
  .today-card { max-width: 420px; }
  .section { width: calc(100% - 40px); padding: 86px 0; }
  .breathing, .about { grid-template-columns: 1fr; gap: 60px; }
  .card-grid { grid-template-columns: 1fr; }
  .idea-card { min-height: 270px; }
  .footer-meta { flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}