:root {
  --bg: #f2f7f1;
  --bg-soft: #e6efe4;
  --surface: rgba(255, 255, 255, 0.86);
  --text: #1f3428;
  --muted: #5f766a;
  --accent: #1e8f5f;
  --accent-dark: #146342;
  --line: #c8d7ce;
  --warning: #df8446;
  --shadow: 0 16px 48px rgba(27, 60, 44, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  color: var(--text);
  line-height: 1.75;
  background:
    radial-gradient(circle at 88% 12%, rgba(31, 143, 95, 0.14), transparent 34%),
    radial-gradient(circle at 8% 90%, rgba(223, 132, 70, 0.12), transparent 38%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-soft) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.2;
}

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

.site-wrap {
  position: relative;
  z-index: 1;
}

.container {
  width: min(1080px, calc(100vw - 2.4rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(82, 119, 101, 0.2);
  background: rgba(240, 248, 237, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.brand strong {
  font-family: "ZCOOL XiaoWei", "STKaiti", "KaiTi", cursive;
  letter-spacing: 0.08em;
  font-size: 1.25rem;
  color: var(--accent-dark);
}

.brand span {
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 82, 54, 0.14);
  background: rgba(255, 255, 255, 0.7);
}

.nav-links a {
  font-size: 0.9rem;
  color: #29503c;
  padding: 0.42rem 0.82rem;
  border-radius: 999px;
  transition: all 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--accent);
  color: #fff;
}

.hero {
  padding: 4.8rem 0 3rem;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1.2rem;
  align-items: end;
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.15;
  font-family: "ZCOOL XiaoWei", "STZhongsong", serif;
  letter-spacing: 0.05em;
}

.hero-sub {
  margin: 1.2rem 0 0;
  color: var(--muted);
  max-width: 34rem;
  font-size: 1.02rem;
}

.hero-badge {
  justify-self: end;
  align-self: start;
  border: 1px solid rgba(20, 99, 66, 0.24);
  background: rgba(255, 255, 255, 0.72);
  padding: 1.15rem;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero-badge small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.hero-badge strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.35rem;
}

.section {
  padding: 1rem 0 3.4rem;
}

.section-title {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-family: "ZCOOL XiaoWei", "STKaiti", serif;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(39, 84, 61, 0.16);
  border-radius: 18px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transform: translateY(12px);
  opacity: 0;
  animation: reveal 0.65s forwards;
}

.card:nth-child(2) {
  animation-delay: 0.12s;
}

.card:nth-child(3) {
  animation-delay: 0.24s;
}

.card-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.28rem 0.56rem;
  border-radius: 999px;
  background: rgba(30, 143, 95, 0.16);
  color: var(--accent-dark);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.68rem 1.3rem;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 150ms ease, background 150ms ease;
}

.btn:focus-visible {
  outline: 3px solid rgba(20, 99, 66, 0.3);
  outline-offset: 2px;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(130deg, var(--accent) 0%, #29a670 100%);
  box-shadow: 0 10px 22px rgba(30, 143, 95, 0.24);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-muted {
  border: 1px solid rgba(20, 99, 66, 0.24);
  background: rgba(255, 255, 255, 0.8);
  color: var(--accent-dark);
}

.page-header {
  padding: 3.6rem 0 1.4rem;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  font-family: "ZCOOL XiaoWei", "STZhongsong", serif;
}

.page-header p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.article-wrap {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 1rem;
  padding-bottom: 3.2rem;
}

.article-main,
.article-side,
.panel {
  background: var(--surface);
  border: 1px solid rgba(37, 89, 63, 0.14);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.article-main {
  padding: 1.2rem 1.35rem;
}

.article-main h2 {
  margin: 0;
  font-size: 1.35rem;
}

.article-meta {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.article-main p {
  margin: 0.95rem 0;
}

.paywall {
  margin-top: 1.1rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px dashed rgba(20, 99, 66, 0.4);
  background: linear-gradient(135deg, rgba(30, 143, 95, 0.1), rgba(255, 255, 255, 0.7));
}

.paywall strong {
  display: block;
  font-size: 1rem;
}

.paywall p {
  margin: 0.58rem 0 0.9rem;
  color: #2f5a45;
}

.article-side {
  padding: 1rem;
}

.article-side h3 {
  margin: 0 0 0.7rem;
  font-family: "ZCOOL XiaoWei", "STKaiti", serif;
}

.article-side ul {
  margin: 0;
  padding-left: 1.2rem;
}

.article-side li {
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.panel {
  padding: 1rem;
  margin-bottom: 0.95rem;
}

.panel h3 {
  margin: 0 0 0.65rem;
}

.panel p,
.panel li {
  margin: 0;
  color: var(--muted);
}

.panel ul {
  margin: 0;
  padding-left: 1.1rem;
}

.notice {
  margin-top: 1rem;
  border-left: 3px solid var(--warning);
  padding-left: 0.7rem;
  color: #8b4e26;
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 1rem;
  border-top: 1px solid rgba(63, 109, 84, 0.22);
  padding: 1.3rem 0 2rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(7, 25, 17, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.qr-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.qr-modal__dialog {
  width: min(420px, calc(100vw - 1.6rem));
  background: #f8fcf8;
  border-radius: 20px;
  border: 1px solid rgba(27, 86, 59, 0.2);
  padding: 1rem;
  text-align: center;
  position: relative;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.qr-modal__dialog h3 {
  margin: 0;
  font-size: 1.26rem;
}

.qr-modal__dialog p {
  margin: 0.48rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.qr-modal__close {
  position: absolute;
  top: 0.45rem;
  right: 0.48rem;
  border: 0;
  border-radius: 999px;
  width: 34px;
  height: 34px;
  background: rgba(19, 73, 49, 0.09);
  color: var(--accent-dark);
  font-size: 1.1rem;
  cursor: pointer;
}

.qr-card {
  width: min(280px, 78vw);
  margin: 0 auto;
  padding: 0.6rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.qr-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: contain;
}

.qr-price {
  margin-top: 0.72rem;
  color: var(--accent-dark);
  font-size: 0.95rem;
}

@keyframes reveal {
  from {
    transform: translateY(12px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding-top: 3.5rem;
  }

  .hero-badge {
    justify-self: start;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .article-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 0;
  }

  .nav-links {
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    border-radius: 14px;
  }

  .nav-links a {
    flex: 1 1 auto;
    text-align: center;
  }

  .hero-title {
    font-size: 1.9rem;
  }
}