/* roulang page: index */
:root {
  --green: #0B3D2C;
  --green-2: #0F5C4B;
  --lime: #D9FF3F;
  --gold: #D9A441;
  --bg: #F6F4EE;
  --bg-article: #F1EEE7;
  --dark: #101B16;
  --border: #E8E4DA;
  --card: #FFFFFF;
  --text: #20332B;
  --text-muted: #5A6B64;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(10, 30, 22, 0.06);
  --shadow-lg: 0 12px 32px rgba(10, 30, 22, 0.12);
  --gradient: linear-gradient(135deg, #0B3D2C 0%, #0F5C4B 100%);
  --font-body: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-data: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  --container: 1200px;
  --sp-1: 16px;
  --sp-2: 24px;
  --sp-3: 48px;
  --sp-4: 80px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
ul, ol { list-style-position: inside; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 238, 0.96);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s, background .3s;
  backdrop-filter: blur(8px);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); background: rgba(246, 244, 238, 0.92); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(11, 61, 44, 0.2);
}
.brand-text { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: .5px; }
.desktop-nav { display: flex; gap: 6px; }
.desktop-nav .nav-link {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  transition: background .25s, color .25s;
}
.desktop-nav .nav-link:hover { background: rgba(11, 61, 44, 0.08); color: var(--green); }
.desktop-nav .nav-link.active { background: var(--green); color: var(--white); }
.header-cta { height: 40px; padding: 0 22px; }

/* ===== Mobile Tabbar ===== */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--dark);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  justify-content: space-around;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-tabbar .tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: rgba(246, 244, 238, 0.65);
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 10px;
  min-width: 58px;
  transition: color .25s;
}
.mobile-tabbar .tab-item i { font-size: 17px; }
.mobile-tabbar .tab-item.active { color: var(--lime); position: relative; }
.mobile-tabbar .tab-item.active::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--lime);
  position: absolute;
  bottom: 1px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  padding: 0 24px;
  height: 48px;
  line-height: 1;
  transition: all .25s ease;
}
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 4px 16px rgba(11, 61, 44, 0.3); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(11, 61, 44, 0.38); filter: brightness(1.08); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(11, 61, 44, 0.25); }
.btn-secondary { background: var(--white); color: var(--green); border: 1px solid var(--border); }
.btn-secondary:hover { background: rgba(11, 61, 44, 0.06); border-color: var(--green-2); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.6); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--lime); color: var(--lime); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 32px; font-size: 16px; }
.btn-success { background: linear-gradient(135deg, #2E7D32, #4CAF50) !important; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  background-color: var(--green);
  overflow: hidden;
  padding-bottom: 16px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 61, 44, 0.92) 0%, rgba(15, 92, 75, 0.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 72px 24px 32px;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 255, 63, 0.14);
  border: 1px solid rgba(217, 255, 63, 0.28);
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: .5px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  max-width: 680px;
  letter-spacing: .5px;
}
.hero-sub {
  color: rgba(246, 244, 238, 0.88);
  font-size: 17px;
  margin-top: 18px;
  max-width: 560px;
  line-height: 1.8;
}

/* Countdown */
.countdown-panel {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(16, 27, 22, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 18px 26px;
  margin-top: 30px;
  backdrop-filter: blur(6px);
}
.cd-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  padding-right: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.cd-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(217, 255, 63, 0.2);
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(217, 255, 63, 0.2); } 50% { box-shadow: 0 0 0 7px rgba(217, 255, 63, 0.05); } }
.cd-time { display: flex; align-items: baseline; gap: 6px; }
.cd-num {
  font-family: var(--font-data);
  font-size: 34px;
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 4px 10px;
  min-width: 54px;
  text-align: center;
}
.cd-unit { color: var(--gold); font-size: 13px; font-weight: 600; margin: 0 7px 0 2px; }

/* Highlights */
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.hl-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 12px 18px 12px 14px;
  width: calc(50% - 6px);
  min-width: 250px;
  transition: background .25s;
}
.hl-item:hover { background: rgba(255, 255, 255, 0.2); }
.hl-index {
  font-family: var(--font-data);
  color: var(--gold);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.hl-item p { color: rgba(255, 255, 255, 0.95); font-size: 14px; line-height: 1.65; }

/* Subscribe Form */
.subscribe-form {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  max-width: 600px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.sf-field { flex: 1; min-width: 240px; }
.sf-input {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 0 16px;
  height: 52px;
  border: 2px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.sf-input i { color: var(--text-muted); font-size: 14px; }
.sf-input input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 15px;
  color: var(--text);
  background: transparent;
  height: 48px;
  min-width: 0;
}
.sf-input input::placeholder { color: #9AA5A0; }
.sf-input:focus-within { border-color: var(--lime); box-shadow: 0 0 0 4px rgba(217, 255, 63, 0.28); }
.sf-field.has-error .sf-input { border-color: #FF7A5C; box-shadow: 0 0 0 4px rgba(255, 122, 92, 0.2); }
.field-error-text { display: none; font-size: 12px; color: #FFB199; margin-top: 6px; }
.sf-field.has-error .field-error-text { display: block; }
.form-privacy { font-size: 13px; color: rgba(246, 244, 238, 0.65); margin-top: 12px; }
.subscribe-form .btn { height: 52px; padding: 0 30px; }

/* Entrance */
.entrance-wrap {
  position: relative;
  z-index: 2;
  padding: 32px 0 40px;
  margin-top: 8px;
}
.entrance-card {
  display: flex;
  gap: 14px;
  background: rgba(16, 27, 22, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px;
  backdrop-filter: blur(8px);
}
.entrance-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: background .25s, transform .25s;
  min-height: 88px;
}
.entrance-item:hover { background: rgba(217, 255, 63, 0.12); transform: translateY(-2px); }
.entrance-item strong { display: block; color: var(--white); font-size: 16px; margin-bottom: 4px; }
.entrance-item small { color: rgba(246, 244, 238, 0.7); font-size: 13px; line-height: 1.5; }
.entrance-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(217, 255, 63, 0.12);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.entrance-main { flex: 1.5; }
.entrance-side { flex: 1; }
.entrance-tall { flex: 1.15; }

/* ===== Data Badges ===== */
.data-badge-section { background: var(--dark); padding: 38px 0; }
.badge-row { display: flex; align-items: stretch; justify-content: center; }
.badge-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 34px;
  text-align: center;
  min-width: 150px;
}
.badge-num {
  font-family: var(--font-data);
  font-size: 42px;
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.badge-label { color: rgba(246, 244, 238, 0.72); font-size: 13px; margin-top: 8px; white-space: nowrap; }
.badge-divider { width: 1px; background: rgba(255, 255, 255, 0.14); margin: 10px 0; flex-shrink: 0; }

/* ===== Section Head ===== */
.section-head { margin-bottom: 44px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.section-kicker::before { content: ""; width: 18px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-head.center .section-kicker::after { content: ""; width: 18px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-head h2 { font-size: 34px; font-weight: 800; color: var(--text); line-height: 1.2; }
.section-sub { color: var(--text-muted); font-size: 15px; margin-top: 10px; }

/* ===== News Section ===== */
.news-section { padding: var(--sp-4) 0; }
.news-grid .cell { margin-bottom: 28px; }
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-thumb { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-article); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-thumb img { transform: scale(1.03); }
.news-thumb .tag-cat { position: absolute; top: 14px; left: 14px; }
.tag {
  display: inline-flex;
  align-items: center;
  background: rgba(11, 61, 44, 0.88);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.tag-gold { background: rgba(217, 164, 65, 0.95); color: var(--white); }
.news-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.news-body h3 { font-size: 18px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: var(--text); transition: color .25s; }
.news-card:hover .news-body h3 { color: var(--green-2); }
.news-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
}
.news-meta time { display: inline-flex; align-items: center; gap: 6px; }
.read-more { color: var(--green-2); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.read-more i { transition: transform .25s; }
.news-card:hover .read-more i { transform: translateX(4px); }

/* Empty state */
.news-empty {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 72px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-article);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold);
  font-size: 26px;
}
.news-empty p { color: var(--text-muted); margin-bottom: 20px; }

/* ===== CTA Strip ===== */
.cta-strip { padding: 0 0 var(--sp-4); }
.cta-card {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--white);
  box-shadow: 0 12px 32px rgba(11, 61, 44, 0.25);
}
.cta-card h3 { font-size: 24px; font-weight: 800; }
.cta-card p { color: rgba(255, 255, 255, 0.85); margin-top: 6px; font-size: 15px; }
.cta-card .btn-secondary { background: var(--white); color: var(--green); border: none; }
.cta-card .btn-secondary:hover { background: var(--lime); color: var(--green); }

/* ===== Featured Section ===== */
.featured-section { background: var(--bg-article); padding: var(--sp-4) 0; overflow: hidden; }
.featured-item {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 56px;
}
.featured-item:last-child { margin-bottom: 0; }
.featured-item.reverse { flex-direction: row-reverse; }
.featured-media {
  position: relative;
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.featured-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .4s; }
.featured-media:hover img { transform: scale(1.03); }
.featured-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(11, 61, 44, 0.92);
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: .5px;
}
.featured-content { flex: 1; }
.featured-content h3 { font-size: 26px; font-weight: 800; line-height: 1.4; margin: 12px 0 16px; color: var(--text); }
.featured-content p { color: var(--text-muted); font-size: 15px; margin-bottom: 20px; line-height: 1.8; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-2);
  font-weight: 700;
  font-size: 15px;
  transition: color .25s;
}
.text-link i { transition: transform .25s; }
.text-link:hover { color: var(--green); }
.text-link:hover i { transform: translateX(4px); }

/* ===== FAQ ===== */
.faq-section { padding: var(--sp-4) 0; }
.faq-accordion { max-width: 800px; margin: 0 auto; list-style: none; }
.faq-accordion .accordion-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .3s;
  list-style: none;
}
.faq-accordion .accordion-item:hover { box-shadow: var(--shadow-sm); }
.faq-accordion .accordion-item.is-active { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.faq-accordion .accordion-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  cursor: pointer;
  transition: background .3s, color .3s;
  position: relative;
  border-bottom: none;
}
.faq-accordion .accordion-title::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--green);
  line-height: 1;
  margin-left: 16px;
  transition: transform .3s;
}
.faq-accordion .accordion-item.is-active .accordion-title {
  background: var(--card);
  color: var(--green-2);
  padding-left: 22px;
  border-left: 4px solid var(--gold);
}
.faq-accordion .accordion-item.is-active .accordion-title::after { color: var(--gold); transform: rotate(45deg); }
.faq-accordion .accordion-content {
  padding: 0 24px 22px;
  background: var(--card);
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
  border-bottom: none;
}

/* ===== CTA Final ===== */
.cta-final {
  position: relative;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  padding: var(--sp-4) 0;
}
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 27, 22, 0.88);
}
.cta-final .container { position: relative; z-index: 2; text-align: center; color: var(--white); }
.cta-final h2 { font-size: 34px; font-weight: 800; color: var(--white); line-height: 1.3; }
.cta-final p { color: rgba(246, 244, 238, 0.75); margin: 14px 0 34px; font-size: 16px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: rgba(246, 244, 238, 0.8); padding: 64px 0 0; }
.footer-grid { padding-bottom: 40px; }
.footer-brand { margin-bottom: 18px; }
.footer-brand .brand-text { color: var(--white); }
.footer-brand .brand-mark { box-shadow: none; }
.site-footer .footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 244, 238, 0.66);
  max-width: 380px;
}
.site-footer h4 {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a {
  color: rgba(246, 244, 238, 0.75);
  font-size: 14px;
  transition: color .25s;
}
.site-footer ul a:hover { color: var(--lime); }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(246, 244, 238, 0.75); }
.footer-contact i { color: var(--gold); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(246, 244, 238, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .desktop-nav, .header-cta { display: none; }
  .mobile-tabbar { display: flex; }
  body { padding-bottom: 62px; }
  .header-inner { height: 60px; }
  .brand-text { font-size: 18px; }
  .hero { min-height: auto; }
  .hero-content { padding: 52px 20px 24px; }
  .hero h1 { font-size: 36px; }
  .entrance-card { flex-direction: column; }
  .entrance-main, .entrance-side, .entrance-tall { flex: none; width: 100%; min-height: 76px; }
  .featured-item, .featured-item.reverse { flex-direction: column; gap: 24px; }
  .featured-media { width: 100%; }
  .featured-content { width: 100%; }
  .cta-card { flex-direction: column; text-align: center; padding: 32px 24px; }
  .footer-grid { row-gap: 36px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .brand-mark { width: 36px; height: 36px; font-size: 15px; border-radius: 10px; }
  .brand-text { font-size: 17px; }
  .hero-kicker { font-size: 12px; padding: 6px 14px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .countdown-panel { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px 18px; width: 100%; }
  .cd-label { border-right: none; padding-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); padding-bottom: 10px; width: 100%; }
  .cd-num { font-size: 28px; min-width: 46px; padding: 3px 8px; }
  .cd-unit { font-size: 12px; margin: 0 5px 0 1px; }
  .hl-item { width: 100%; min-width: 0; }
  .subscribe-form { flex-direction: column; }
  .sf-field { min-width: 0; width: 100%; }
  .sf-input { width: 100%; }
  .subscribe-form .btn { width: 100%; }
  .news-section, .featured-section, .faq-section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 32px; }
  .section-head.center { align-items: center; text-align: center; }
  .section-head h2 { font-size: 24px; }
  .section-sub { font-size: 14px; }
  .badge-row { flex-wrap: wrap; }
  .badge-cell { min-width: 50%; padding: 12px 8px; }
  .badge-divider { display: none; }
  .badge-num { font-size: 32px; }
  .badge-label { white-space: normal; font-size: 12px; }
  .cta-card h3 { font-size: 20px; }
  .featured-content h3 { font-size: 22px; }
  .featured-content p { font-size: 14px; }
  .faq-accordion .accordion-title { font-size: 15px; padding: 16px 18px; }
  .faq-accordion .accordion-content { padding: 0 18px 18px; font-size: 14px; }
  .cta-final h2 { font-size: 24px; }
  .cta-final p { font-size: 14px; }
  .cta-actions .btn { width: 100%; }
  .site-footer { padding-top: 48px; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: category1 */
:root {
  --color-primary: #0B3D2C;
  --color-primary-dark: #082D20;
  --color-gradient-start: #0B3D2C;
  --color-gradient-end: #0F5C4B;
  --color-lime: #D9FF3F;
  --color-gold: #D9A441;
  --color-bg: #F6F4EE;
  --color-bg-deep: #F1EEE7;
  --color-dark: #101B16;
  --color-card: #FFFFFF;
  --color-text: #20332B;
  --color-text-secondary: #5A6B64;
  --color-border: #E8E4DA;
  --color-white: #FFFFFF;
  --radius-large: 20px;
  --radius-medium: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 10px rgba(10,30,22,0.06);
  --shadow-hover: 0 12px 32px rgba(10,30,22,0.12);
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --font-primary: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-data: "DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-gradient-end);
}

ul, ol {
  list-style: none;
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.grid-x {
  margin-left: -12px;
  margin-right: -12px;
}

.grid-margin-x .cell {
  padding-left: 12px;
  padding-right: 12px;
}

.section {
  padding: 96px 0;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(217,164,65,0.14);
  color: #A87B2B;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--color-text-secondary);
  font-size: 15px;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-medium);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(11,61,44,0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #09362636, #0A4A3D);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(11,61,44,0.28);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(11,61,44,0.18);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--color-lime);
  color: var(--color-lime);
}

/* Tag */
.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(217,164,65,0.15);
  color: #A87B2B;
  font-size: 12px;
  font-weight: 600;
}

.tag-green {
  background: rgba(11,61,44,0.08);
  color: var(--color-primary);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-card);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-lime);
  font-size: 16px;
  box-shadow: 0 4px 10px rgba(11,61,44,0.2);
}

.brand-text {
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.desktop-nav .nav-link {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.desktop-nav .nav-link:hover {
  color: var(--color-primary);
  background: rgba(11,61,44,0.06);
}

.desktop-nav .nav-link.active {
  color: var(--color-primary);
  background: rgba(11,61,44,0.1);
}

.header-cta {
  flex-shrink: 0;
}

/* Mobile Tabbar */
.mobile-tabbar {
  display: none;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer-grid {
  row-gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-brand:hover {
  color: var(--color-white);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  margin-top: 12px;
  max-width: 380px;
  opacity: 0.85;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.site-footer ul li {
  margin-bottom: 10px;
  font-size: 14px;
}

.site-footer ul a {
  color: rgba(255,255,255,0.72);
  transition: color 0.2s ease;
}

.site-footer ul a:hover {
  color: var(--color-lime);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  opacity: 0.85;
}

.footer-contact i {
  color: var(--color-gold);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  opacity: 0.7;
}

/* Category Hero */
.category-hero {
  position: relative;
  padding: 88px 0 72px;
  overflow: hidden;
  color: var(--color-white);
}

.category-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.category-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,61,44,0.92), rgba(15,92,75,0.45));
  z-index: 1;
}

.category-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 13px;
  opacity: 0.75;
  margin-bottom: 20px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
}

.breadcrumb a:hover {
  color: var(--color-lime);
}

.breadcrumb-sep {
  opacity: 0.5;
}

.category-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--color-white);
}

.category-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  opacity: 0.92;
  margin-bottom: 40px;
  max-width: 680px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-large);
  padding: 24px 32px;
  backdrop-filter: none;
  border: 1px solid rgba(255,255,255,0.12);
}

.badge-item {
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-left: 1px solid rgba(255,255,255,0.18);
}

.badge-item:first-child {
  border-left: none;
  padding-left: 0;
}

.badge-num {
  font-family: var(--font-data);
  font-size: 48px;
  font-weight: 800;
  color: var(--color-lime);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.badge-label {
  font-size: 13px;
  opacity: 0.8;
  margin-top: 4px;
  color: var(--color-white);
}

/* Alternate Blocks */
.alternate-section {
  background: var(--color-bg);
}

.alternate-block {
  margin-bottom: 96px;
}

.alternate-block:last-child {
  margin-bottom: 0;
}

.alternate-block .block-media {
  position: relative;
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.alternate-block .block-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.alternate-block .block-media:hover img {
  transform: scale(1.03);
}

.alternate-block .block-content {
  padding: 24px 8px;
}

.block-eyebrow {
  display: inline-block;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  background: rgba(11,61,44,0.08);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.block-content h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--color-text);
}

.block-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.block-content .text-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.block-content .text-link i {
  transition: transform 0.2s ease;
}

.block-content .text-link:hover i {
  transform: translateX(4px);
}

.text-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.text-link:hover {
  color: var(--color-gradient-end);
  gap: 10px;
}

/* Round List */
.round-section {
  background: var(--color-bg-deep);
}

.round-list {
  max-width: 900px;
  margin: 0 auto;
}

.round-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--color-card);
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  padding: 28px 32px;
  margin-bottom: 16px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.round-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.round-badge {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-medium);
  background: var(--color-primary);
  color: var(--color-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 4px 12px rgba(11,61,44,0.18);
}

.round-info {
  flex: 1;
  min-width: 0;
}

.round-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.round-info p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.round-meta {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

/* FAQ */
.faq-section {
  background: var(--color-bg);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active {
  background: var(--color-card);
  border-left: 3px solid var(--color-gold);
  box-shadow: var(--shadow-card);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(11,61,44,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 14px;
  transition: all 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-lime);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 28px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 22px;
}

/* CTA */
.cta-section {
  padding: 32px 0 96px;
  background: var(--color-bg);
}

.cta-inner {
  background: var(--color-dark);
  border-radius: var(--radius-large);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,255,63,0.08), transparent 70%);
}

.cta-inner h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  position: relative;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* Responsive */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .header-inner {
    justify-content: center;
  }

  .category-hero {
    padding: 64px 0 80px;
  }

  .mobile-tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 300;
    background: var(--color-dark);
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    justify-content: space-around;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-tabbar .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.6);
    font-size: 11px;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 12px;
    transition: color 0.2s ease;
    position: relative;
  }

  .mobile-tabbar .tab-item i {
    font-size: 18px;
  }

  .mobile-tabbar .tab-item:hover {
    color: rgba(255,255,255,0.85);
  }

  .mobile-tabbar .tab-item.active {
    color: var(--color-lime);
  }

  .mobile-tabbar .tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: 3px;
    background: var(--color-lime);
  }

  body {
    padding-bottom: 68px;
  }
}

@media (max-width: 639px) {
  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .category-hero {
    padding: 48px 0 64px;
  }

  .category-hero h1 {
    font-size: 28px;
  }

  .category-hero-desc {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 32px;
  }

  .hero-badges {
    flex-wrap: wrap;
    padding: 20px;
    gap: 12px;
  }

  .badge-item {
    padding: 0 20px;
    border-left: none;
  }

  .badge-item:first-child {
    padding-left: 0;
  }

  .badge-num {
    font-size: 36px;
  }

  .badge-label {
    font-size: 12px;
  }

  .alternate-block {
    margin-bottom: 56px;
  }

  .alternate-block .block-media img {
    height: 220px;
  }

  .alternate-block .block-content {
    padding: 20px 4px;
  }

  .alternate-block .block-content h2 {
    font-size: 22px;
  }

  .round-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 16px;
  }

  .round-badge {
    width: 44px;
    height: 44px;
    font-size: 17px;
  }

  .round-meta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 14px;
  }

  .faq-answer {
    padding: 0 22px;
  }

  .faq-item.active .faq-answer {
    padding: 0 22px 18px;
  }

  .cta-section {
    padding: 24px 0 56px;
  }

  .cta-inner {
    padding: 48px 24px;
  }

  .cta-inner h2 {
    font-size: 24px;
  }

  .cta-inner p {
    font-size: 14px;
  }

  .btn {
    width: 100%;
    padding: 14px 20px;
  }

  .cta-actions {
    flex-direction: column;
    gap: 12px;
  }

  .site-footer {
    padding: 48px 0 24px;
  }

  .footer-grid {
    row-gap: 36px;
    margin-bottom: 32px;
  }
}

@media (max-width: 380px) {
  .hero-badges {
    justify-content: flex-start;
    gap: 8px;
  }

  .badge-item {
    padding: 0 12px;
  }

  .badge-num {
    font-size: 30px;
  }

  .brand-text {
    font-size: 16px;
  }
}

/* roulang page: article */
:root{
  --green-primary:#0B3D2C;
  --green-deep:#0F5C4B;
  --lime:#D9FF3F;
  --gold:#D9A441;
  --bg-warm:#F6F4EE;
  --bg-read:#F1EEE7;
  --dark:#101B16;
  --border:#E8E4DA;
  --card:#FFFFFF;
  --text-main:#20332B;
  --text-secondary:#5A6B64;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(10,30,22,.06);
  --shadow-lg:0 12px 32px rgba(10,30,22,.12);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-data:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg-warm);
  color:var(--text-main);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s ease}
img{max-width:100%;display:block}
ul,ol{list-style-position:outside}
button,input,select,textarea{font-family:inherit}
a:focus-visible,button:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--green-primary) 0%,var(--green-deep) 100%);
  color:#fff;
  box-shadow:0 4px 12px rgba(11,61,44,.2);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#0a3527 0%,#0d4f41 100%);
  transform:translateY(-1px);
  box-shadow:0 8px 18px rgba(11,61,44,.25);
}
.btn-primary:active{
  transform:translateY(1px);
  box-shadow:0 2px 6px rgba(11,61,44,.2);
}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.6);
  color:#fff;
}
.btn-outline:hover{
  background:rgba(255,255,255,.1);
  border-color:#fff;
}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:16px;min-height:48px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--green-deep);
  font-weight:600;
  font-size:15px;
  transition:gap .25s ease,color .25s ease;
}
.text-link:hover{color:var(--green-primary);gap:10px}
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(246,244,238,.94);
  border-bottom:1px solid var(--border);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.98);
  box-shadow:0 4px 20px rgba(10,30,22,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--green-primary) 0%,var(--green-deep) 100%);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--lime);
  font-size:18px;
  flex-shrink:0;
}
.brand-text{
  font-size:20px;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--text-main);
  white-space:nowrap;
}
.desktop-nav{
  display:flex;
  gap:32px;
  align-items:center;
}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--text-main);
  padding:8px 4px;
  position:relative;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--green-deep);
  transition:width .3s ease;
}
.nav-link:hover{color:var(--green-primary)}
.nav-link:hover::after{width:100%}
.nav-link.active{
  color:var(--green-primary);
  font-weight:700;
}
.nav-link.active::after{width:100%}
.mobile-tabbar{
  display:none;
}
.article-top{
  padding:56px 0 32px;
  background:linear-gradient(180deg,#E8F1EA 0%,var(--bg-warm) 100%);
  border-bottom:1px solid var(--border);
  text-align:center;
}
.breadcrumb{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--green-primary)}
.breadcrumb-sep{color:var(--gold)}
.breadcrumb-current{
  color:var(--text-main);
  font-weight:600;
  max-width:420px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-title{
  font-size:32px;
  font-weight:800;
  line-height:1.3;
  margin:0 auto 18px;
  max-width:820px;
  color:var(--text-main);
}
.article-meta{
  display:flex;
  gap:20px;
  justify-content:center;
  flex-wrap:wrap;
  color:var(--text-secondary);
  font-size:14px;
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.meta-item i{color:var(--gold)}
.article-section{
  padding:32px 0 16px;
}
.article-card{
  position:relative;
  max-width:780px;
  margin:0 auto 56px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:48px 48px 32px;
  overflow:hidden;
}
.article-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(90deg,var(--green-primary),var(--green-deep),var(--gold));
}
.article-body{
  color:var(--text-main);
  overflow-x:auto;
  line-height:1.85;
}
.article-body p{
  margin-bottom:24px;
  line-height:1.85;
}
.article-body h2{
  font-size:24px;
  font-weight:700;
  line-height:1.4;
  margin:48px 0 16px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  margin:32px 0 12px;
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:24px 0 10px;
}
.article-body ul,
.article-body ol{
  margin:0 0 24px;
  padding-left:24px;
}
.article-body li{
  margin-bottom:8px;
  line-height:1.75;
}
.article-body ul li::marker{color:var(--gold)}
.article-body ol li::marker{
  color:var(--gold);
  font-weight:600;
}
.article-body blockquote{
  border-left:4px solid var(--gold);
  background:var(--bg-warm);
  padding:18px 24px;
  margin:32px 0;
  border-radius:0 12px 12px 0;
  color:var(--text-secondary);
  font-size:16px;
}
.article-body blockquote p{margin-bottom:0}
.article-body img{
  border-radius:var(--radius-lg);
  box-shadow:0 6px 24px rgba(10,30,22,.1);
  margin:32px auto;
  height:auto;
  max-width:100%;
}
.article-body a{
  color:var(--green-deep);
  text-decoration:underline;
  text-underline-offset:4px;
}
.article-body a:hover{color:var(--green-primary)}
.article-body strong{font-weight:700;color:var(--green-primary)}
.article-body em{color:var(--text-secondary)}
.article-body hr{
  border:none;
  border-top:1px solid var(--border);
  margin:40px 0;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:32px 0;
  font-size:15px;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
}
.article-body th{
  background:var(--green-primary);
  color:#fff;
  font-weight:600;
  text-align:left;
  padding:12px 16px;
}
.article-body td{
  padding:12px 16px;
  border-top:1px solid var(--border);
}
.article-body tr:nth-child(even) td{background:var(--bg-warm)}
.article-body code{
  background:var(--bg-warm);
  padding:2px 6px;
  border-radius:4px;
  font-size:.85em;
  color:var(--green-deep);
}
.article-body pre{
  background:var(--dark);
  border-radius:12px;
  padding:20px;
  overflow-x:auto;
  color:var(--lime);
  margin:32px 0;
}
.article-body pre code{
  background:transparent;
  color:inherit;
  padding:0;
}
.article-foot{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  justify-content:space-between;
  align-items:center;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--bg-warm);
  color:var(--green-deep);
  border:1px solid var(--border);
  font-size:13px;
  font-weight:600;
  padding:6px 12px;
  border-radius:var(--radius-pill);
}
.tag i{color:var(--gold)}
.article-source{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  color:var(--text-secondary);
  font-size:14px;
}
.article-source i{
  color:var(--gold);
  margin-right:4px;
}
.article-back{
  margin-top:16px;
  padding-top:16px;
  border-top:1px dashed var(--border);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.empty-state{
  padding:60px 24px;
  text-align:center;
}
.empty-state .empty-icon{
  width:72px;
  height:72px;
  border-radius:50%;
  background:var(--bg-warm);
  color:var(--green-deep);
  font-size:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.empty-state p{
  color:var(--text-secondary);
  font-size:16px;
  margin-bottom:20px;
}
.related-section{
  padding:16px 0 56px;
}
.section-head{
  text-align:center;
  margin-bottom:32px;
}
.section-head h2{
  font-size:28px;
  font-weight:700;
  margin:0 0 8px;
  color:var(--text-main);
}
.section-head p{
  color:var(--text-secondary);
  font-size:15px;
  margin:0;
}
.related-list{
  max-width:900px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.related-card{
  display:flex;
  gap:16px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.related-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lg);
}
.related-thumb{
  width:120px;
  height:84px;
  flex-shrink:0;
  overflow:hidden;
  border-radius:var(--radius-md);
  background:var(--bg-read);
}
.related-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-info{
  min-width:0;
  flex:1;
}
.related-info h3{
  font-size:16px;
  font-weight:700;
  margin:0 0 6px;
  line-height:1.4;
  color:var(--text-main);
}
.related-info p{
  font-size:14px;
  color:var(--text-secondary);
  margin:0 0 6px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-time{
  font-size:13px;
  color:var(--text-secondary);
}
.related-time i{color:var(--gold)}
.cta-section{
  background:var(--dark);
  color:#fff;
  margin-top:16px;
  padding:72px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-copy h2{
  font-size:32px;
  font-weight:700;
  margin:0 0 12px;
}
.cta-copy p{
  color:rgba(255,255,255,.7);
  font-size:15px;
  max-width:560px;
  margin:0;
  line-height:1.7;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.7);
  padding:64px 0 24px;
}
.footer-grid{
  row-gap:32px;
}
.site-footer .brand-text{
  color:#fff;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  margin-top:16px;
  max-width:420px;
}
.site-footer h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin:0 0 16px;
  letter-spacing:.02em;
}
.site-footer ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.site-footer ul a{
  color:rgba(255,255,255,.65);
  font-size:14px;
}
.site-footer ul a:hover{
  color:var(--lime);
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
}
.footer-contact i{
  color:var(--gold);
  width:16px;
  flex-shrink:0;
}
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.45);
}
@media (max-width:1024px){
  .desktop-nav,
  .header-cta{
    display:none;
  }
  .mobile-tabbar{
    display:flex;
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:998;
    justify-content:space-around;
    background:var(--dark);
    padding-bottom:env(safe-area-inset-bottom);
    border-top:1px solid rgba(255,255,255,.08);
  }
  .mobile-tabbar .tab-item{
    flex:1;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:2px;
    padding:10px 4px 8px;
    color:rgba(255,255,255,.6);
    font-size:12px;
    line-height:1.2;
  }
  .mobile-tabbar .tab-item i{
    font-size:18px;
  }
  .mobile-tabbar .tab-item.active{
    color:var(--lime);
    position:relative;
  }
  .mobile-tabbar .tab-item.active::before{
    content:"";
    position:absolute;
    top:2px;
    left:50%;
    transform:translateX(-50%);
    width:20px;
    height:3px;
    border-radius:3px;
    background:var(--lime);
  }
  .mobile-tabbar .tab-item:active{
    background:rgba(255,255,255,.06);
  }
  body{
    padding-bottom:64px;
  }
  .header-inner{
    height:64px;
  }
}
@media (max-width:640px){
  body{
    padding-bottom:56px;
  }
  .container{
    padding-left:18px;
    padding-right:18px;
  }
  .brand-text{
    font-size:18px;
  }
  .article-top{
    padding:40px 0 24px;
  }
  .article-title{
    font-size:24px;
  }
  .article-meta{
    gap:12px;
    font-size:13px;
  }
  .article-section{
    padding:20px 0 12px;
  }
  .article-card{
    padding:24px 20px 20px;
    border-radius:16px;
    margin-bottom:40px;
  }
  .article-body p{
    line-height:1.8;
  }
  .article-body h2{
    font-size:21px;
  }
  .article-body h3{
    font-size:18px;
  }
  .article-foot{
    flex-direction:column;
    align-items:flex-start;
  }
  .article-back{
    flex-direction:column;
    align-items:flex-start;
  }
  .related-list{
    padding:0 4px;
  }
  .related-thumb{
    width:96px;
    height:72px;
  }
  .related-info h3{
    font-size:15px;
  }
  .related-info p{
    -webkit-line-clamp:2;
  }
  .cta-section{
    padding:48px 0;
  }
  .cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .cta-copy h2{
    font-size:24px;
  }
  .cta-actions{
    width:100%;
  }
  .cta-actions .btn{
    flex:1;
  }
  .footer-grid{
    display:block;
  }
  .site-footer{
    padding:48px 0 24px;
  }
  .footer-bottom{
    flex-direction:column;
    gap:8px;
  }
}
@media (max-width:520px){
  .mobile-tabbar .tab-item{
    font-size:11px;
  }
  .mobile-tabbar .tab-item i{
    font-size:16px;
  }
}