/* roulang page: index */
:root {
  --brand-deep: #0F4C37;
  --brand: #1D7A58;
  --brand-light: #E5F3EC;
  --accent: #E96C33;
  --accent-deep: #C74A22;
  --ink: #132A23;
  --bg: #F6F6F2;
  --card: #FFFFFF;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
input, select, textarea { font-family: inherit; font-size: 15px; color: var(--ink); }
ul, ol { list-style: none; }
section { scroll-margin-top: 90px; }
.container-site { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ===== Buttons ===== */
.btn-accent {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #E96C33 0%, #C74A22 100%);
  color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(201,74,34,0.25);
  white-space: nowrap; border: none;
}
.btn-accent:hover { filter: brightness(1.08); box-shadow: 0 8px 24px rgba(201,74,34,0.32); transform: translateY(-2px); }
.btn-accent:active { transform: scale(0.98); }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #1D7A58 0%, #0F4C37 100%);
  color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: 12px;
  transition: all 0.3s ease; border: none;
}
.btn-primary:hover { filter: brightness(1.15); transform: translateY(-2px); }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(255,255,255,0.12); color: #fff; font-weight: 500; font-size: 15px;
  padding: 12px 28px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #fff; color: var(--brand-deep); font-weight: 600; font-size: 15px;
  padding: 12px 32px; border-radius: 12px;
  border: 1.5px solid rgba(29,122,88,0.4);
  transition: all 0.3s ease;
}
.btn-outline:hover { background: var(--brand-light); border-color: var(--brand); transform: translateY(-2px); }

/* ===== Nav ===== */
.glass-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 80px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.65);
  box-shadow: 0 2px 12px rgba(15,76,55,0.06);
  transition: all 0.35s ease;
}
.glass-nav.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 8px 30px rgba(15,76,55,0.12);
  border-bottom-color: rgba(29,122,88,0.15);
}
.glass-nav .container-site { height: 80px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, #1D7A58 0%, #0F4C37 100%);
  color: #fff; font-weight: 800; font-size: 20px;
  box-shadow: 0 4px 12px rgba(15,76,55,0.25);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-line1 { font-weight: 700; color: var(--brand-deep); font-size: 17px; letter-spacing: 0.02em; }
.logo-line2 { font-weight: 600; color: var(--brand); font-size: 12px; letter-spacing: 0.1em; }
.nav-desktop { align-items: center; gap: 2px; }
.nav-link {
  position: relative; font-size: 14px; font-weight: 500;
  color: var(--ink); padding: 8px 10px; border-radius: 8px;
  transition: color 0.25s, background 0.25s; white-space: nowrap;
}
.nav-link:hover { color: var(--brand); background: var(--brand-light); }
.nav-link.active { color: var(--brand); font-weight: 600; }
.nav-link.active::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; color: var(--ink); font-size: 16px;
  transition: all 0.25s;
}
.icon-btn:hover { background: var(--brand-light); color: var(--brand); }
.search-wrap { position: relative; }
.search-pop {
  position: absolute; right: 0; top: calc(100% + 10px);
  width: 300px; background: #fff; border-radius: 12px; padding: 8px;
  box-shadow: 0 12px 40px rgba(15,76,55,0.15);
  border: 1px solid rgba(29,122,88,0.12);
  display: flex; gap: 8px; z-index: 50;
}
.search-pop input {
  flex: 1; border: 1px solid rgba(29,122,88,0.2); border-radius: 8px;
  padding: 8px 14px; font-size: 14px; outline: none;
  transition: border-color 0.25s;
}
.search-pop input:focus { border-color: var(--brand); }
.search-submit {
  background: var(--brand); color: #fff; border-radius: 8px;
  padding: 8px 18px; font-size: 14px; font-weight: 600;
  transition: background 0.25s; border: none;
}
.search-submit:hover { background: var(--brand-deep); }
.hamburger {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; font-size: 20px; color: var(--ink);
  transition: background 0.25s;
}
.hamburger:hover { background: var(--brand-light); }
.mobile-menu {
  position: fixed; top: 80px; left: 16px; right: 16px; z-index: 99;
  background: #fff; border-radius: 20px; padding: 24px;
  box-shadow: 0 20px 60px rgba(15,76,55,0.2);
  border: 1px solid rgba(29,122,88,0.1);
  display: flex; flex-direction: column; gap: 6px;
}
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-link {
  padding: 12px 16px; border-radius: 10px;
  font-size: 16px; font-weight: 500; color: var(--ink);
  transition: all 0.25s;
}
.mobile-link:hover { background: var(--brand-light); color: var(--brand); }
.mobile-link.active { color: var(--brand); font-weight: 600; }
.mobile-search form { display: flex; gap: 8px; margin: 12px 0; }
.mobile-search input {
  flex: 1; border: 1px solid rgba(29,122,88,0.2); border-radius: 10px;
  padding: 10px 14px; font-size: 14px; outline: none;
}
.mobile-search input:focus { border-color: var(--brand); }
.mobile-search button {
  width: 44px; background: var(--brand-light); color: var(--brand);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}

/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding-top: 80px; }
.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(90deg, rgba(15,76,55,0.92) 0%, rgba(15,76,55,0.68) 55%, rgba(15,76,55,0.35) 100%);
}
.hero-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(180deg, transparent 0%, #F6F6F2 100%); }
.hero-inner { position: relative; z-index: 2; padding: 120px 0 160px; width: 100%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.16); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px; padding: 8px 20px;
  font-size: 14px; color: #fff; font-weight: 500;
  letter-spacing: 0.04em; margin-bottom: 28px;
}
.hero-badge::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(233,108,51,0.25);
}
.hero-title { font-size: 46px; font-weight: 800; line-height: 1.25; color: #fff; letter-spacing: 0.01em; margin-bottom: 24px; }
.hero-title .hero-line2 { color: #F6C8A8; font-weight: 600; font-size: 30px; letter-spacing: 0.06em; }
.hero-sub { font-size: 18px; line-height: 1.85; color: rgba(255,255,255,0.88); max-width: 560px; margin-bottom: 40px; }
.hero-trust { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 24px; color: rgba(255,255,255,0.72); font-size: 14px; letter-spacing: 0.02em; }
.hero-trust span { display: flex; align-items: center; gap: 8px; }
.hero-trust i { color: var(--accent); }
.hero-ring { position: absolute; right: -80px; top: 50%; transform: translateY(-50%); width: 420px; height: 420px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.18); pointer-events: none; z-index: 1; }
.hero-ring::before { content: ''; position: absolute; inset: 50px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.12); }
.hero-ring::after { content: ''; position: absolute; inset: 110px; border-radius: 50%; background: rgba(255,255,255,0.05); }

/* ===== Section Head ===== */
.section-head { margin-bottom: 56px; }
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 12px;
}
.section-label::before { content: ''; width: 24px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--brand)); }
.section-title { font-size: 32px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.section-desc { font-size: 16px; color: rgba(19,42,35,0.7); max-width: 500px; margin-top: 10px; }

/* ===== Services ===== */
.services-area { padding: 96px 0; }
.service-card {
  background: var(--card); border: 1px solid rgba(29,122,88,0.08);
  border-radius: 20px; padding: 32px;
  box-shadow: 0 4px 20px rgba(15,76,55,0.06);
  transition: all 0.35s ease;
  display: flex; flex-direction: column; min-height: 240px;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,76,55,0.12); border-color: rgba(29,122,88,0.25); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--brand-light); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 20px; transition: all 0.3s;
}
.service-card:hover .service-icon { background: var(--brand); color: #fff; }
.service-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 15px; color: rgba(19,42,35,0.75); line-height: 1.7; flex: 1; }
.service-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--brand); margin-top: 20px; transition: gap 0.25s, color 0.25s; }
.service-link:hover { gap: 12px; color: var(--accent-deep); }
.service-card-featured {
  background: linear-gradient(135deg, #1D7A58 0%, #0F4C37 100%);
  border-radius: 20px; padding: 40px; color: #fff;
  display: flex; flex-direction: column;
  box-shadow: 0 12px 36px rgba(15,76,55,0.25);
  position: relative; overflow: hidden; min-height: 360px;
  transition: all 0.35s ease;
}
.service-card-featured:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(15,76,55,0.35); }
.service-card-featured::after {
  content: ''; position: absolute; right: -60px; bottom: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.14); pointer-events: none;
}
.service-card-featured .service-icon { background: rgba(255,255,255,0.2); color: #fff; width: 56px; height: 56px; font-size: 24px; }
.service-card-featured h3 { font-size: 24px; font-weight: 700; margin: 20px 0 12px; color: #fff; }
.service-card-featured p { font-size: 16px; color: rgba(255,255,255,0.88); flex: 1; line-height: 1.75; }
.service-card-featured .service-link { color: #fff; margin-top: 24px; }
.service-card-featured .service-link:hover { color: rgba(255,255,255,0.85); gap: 12px; }

/* ===== Stats ===== */
.stats-section {
  background: linear-gradient(135deg, #1D7A58 0%, #0F4C37 100%);
  padding: 80px 0; position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px; pointer-events: none;
}
.stats-header { text-align: center; margin-bottom: 48px; }
.stats-header .section-label { color: #fff; }
.stats-header .section-label::before { background: linear-gradient(90deg, var(--accent), #fff); }
.stats-header p { color: rgba(255,255,255,0.75); margin-top: 6px; font-size: 14px; }
.stat-badge {
  background: #fff; border-radius: 20px; padding: 32px 24px; text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.stat-badge:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.18); }
.stat-number { font-size: 52px; font-weight: 800; line-height: 1; color: var(--brand); font-feature-settings: 'tnum'; }
.stat-number .unit { font-size: 22px; font-weight: 700; color: var(--accent); margin-left: 2px; }
.stat-label { font-size: 16px; font-weight: 600; color: var(--ink); margin-top: 12px; }
.stat-desc { font-size: 13px; color: rgba(19,42,35,0.6); margin-top: 4px; }

/* ===== Cases ===== */
.cases-area { padding: 96px 0; }
.case-row { display: flex; flex-direction: column; gap: 32px; align-items: stretch; margin-bottom: 56px; }
.case-row:nth-child(even) { flex-direction: column-reverse; }
.case-image { border-radius: 20px; overflow: hidden; box-shadow: 0 12px 40px rgba(15,76,55,0.15); }
.case-image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 5/3; transition: transform 0.5s ease; }
.case-row:hover .case-image img { transform: scale(1.03); }
.case-tag {
  display: inline-block; background: var(--brand-light); color: var(--brand);
  font-size: 13px; font-weight: 600; padding: 6px 16px;
  border-radius: 999px; margin-bottom: 16px; letter-spacing: 0.04em;
}
.case-text h3 { font-size: 26px; font-weight: 700; margin-bottom: 14px; line-height: 1.35; }
.case-text > p { font-size: 15px; color: rgba(19,42,35,0.75); line-height: 1.8; margin-bottom: 20px; }
.case-stats { display: flex; flex-wrap: wrap; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(29,122,88,0.12); }
.case-stat b { display: block; font-size: 24px; font-weight: 800; color: var(--accent); font-feature-settings: 'tnum'; }
.case-stat span { font-size: 13px; color: rgba(19,42,35,0.6); }
.cases-more { text-align: center; margin-top: 16px; }

/* ===== Solutions ===== */
.solutions-area { padding: 96px 0; background: linear-gradient(90deg, #E5F3EC 0%, #F6F6F2 100%); }
.solution-panel {
  background: rgba(255,255,255,0.85); border: 1px solid rgba(29,122,88,0.1);
  border-radius: 24px; padding: 40px;
  box-shadow: 0 8px 32px rgba(15,76,55,0.06);
}
.solution-step { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px dashed rgba(29,122,88,0.2); }
.solution-step:first-child { padding-top: 0; }
.solution-step:last-child { padding-bottom: 0; border-bottom: none; }
.step-number {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, #E96C33 0%, #C74A22 100%);
  color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(201,74,34,0.3);
}
.solution-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.solution-step p { font-size: 14px; color: rgba(19,42,35,0.7); line-height: 1.7; }
.solutions-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-weight: 600; font-size: 15px; margin-top: 20px; transition: gap 0.25s; }
.solutions-link:hover { gap: 14px; color: var(--accent-deep); }

/* ===== News ===== */
.news-area { padding: 96px 0; }
.news-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(29,122,88,0.08);
  box-shadow: 0 4px 20px rgba(15,76,55,0.06);
  transition: all 0.35s ease; display: flex; flex-direction: column; height: 100%;
}
.news-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(15,76,55,0.12); border-color: rgba(29,122,88,0.25); }
.news-cover { display: block; overflow: hidden; aspect-ratio: 16/9; background: var(--brand-light); }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-cover img { transform: scale(1.04); }
.news-cover-fallback {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #E5F3EC, #F6F6F2);
  color: var(--brand); font-size: 36px;
}
.news-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 8px; flex-wrap: wrap; }
.news-tag { background: var(--brand-light); color: var(--brand); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.news-date { font-size: 13px; color: rgba(19,42,35,0.55); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.news-title { font-size: 18px; font-weight: 700; line-height: 1.45; margin-bottom: 10px; }
.news-title a:hover { color: var(--brand); }
.news-summary {
  font-size: 14px; color: rgba(19,42,35,0.7); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; flex: 1;
}
.news-footer { display: flex; justify-content: flex-end; margin-top: 16px; }
.news-more { font-size: 14px; font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.25s, color 0.25s; }
.news-more:hover { gap: 12px; color: var(--accent-deep); }
.news-empty {
  background: #fff; border-radius: 20px;
  border: 1px dashed rgba(29,122,88,0.25);
  padding: 80px 32px; text-align: center; color: rgba(19,42,35,0.6);
}
.news-empty i { font-size: 42px; color: var(--brand); opacity: 0.4; margin-bottom: 16px; }
.news-empty p { font-size: 16px; }

/* ===== FAQ ===== */
.faq-area { padding: 96px 0; }
.faq-item {
  background: #fff; border: 1px solid rgba(29,122,88,0.1);
  border-radius: 12px; margin-bottom: 16px; overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item.open { border-color: rgba(29,122,88,0.4); box-shadow: 0 8px 24px rgba(15,76,55,0.08); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--ink);
  text-align: left; transition: color 0.3s;
}
.faq-question:hover { color: var(--brand); }
.faq-question i {
  flex-shrink: 0; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--brand-light); color: var(--brand);
  font-size: 14px; transition: transform 0.35s ease, background 0.3s;
}
.faq-item.open .faq-question i { transform: rotate(45deg); background: var(--brand); color: #fff; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 22px; color: rgba(19,42,35,0.72); font-size: 15px; line-height: 1.8; }

/* ===== Contact ===== */
.contact-area { padding: 96px 0; }
.contact-panel {
  background: linear-gradient(135deg, #1D7A58 0%, #0F4C37 100%);
  border-radius: 28px; padding: 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  color: #fff; position: relative; overflow: hidden;
}
.contact-panel::before {
  content: ''; position: absolute; right: -100px; top: -100px;
  width: 300px; height: 300px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.1);
}
.contact-info, .contact-form { position: relative; z-index: 1; }
.contact-info h2 { font-size: 32px; font-weight: 700; margin-bottom: 14px; }
.contact-info > p { color: rgba(255,255,255,0.85); font-size: 15px; margin-bottom: 32px; }
.contact-list li { display: flex; align-items: flex-start; gap: 14px; padding: 10px 0; font-size: 15px; color: rgba(255,255,255,0.92); }
.contact-list i {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 15px;
}
.contact-form {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 32px; backdrop-filter: blur(10px);
}
.contact-form .form-title { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.form-row { margin-bottom: 16px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; background: #fff; border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px; padding: 13px 16px; font-size: 15px;
  outline: none; transition: border-color 0.25s, box-shadow 0.25s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(29,122,88,0.25);
}
.form-row textarea { resize: vertical; min-height: 100px; }
.contact-form .btn-accent { width: 100%; margin-top: 6px; border: none; }
.form-privacy { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 14px; text-align: center; line-height: 1.6; }

/* ===== Footer ===== */
.site-footer { background: #132A23; color: rgba(255,255,255,0.85); position: relative; }
.footer-top-line { height: 2px; background: linear-gradient(90deg, #E96C33, #1D7A58, #0F4C37); }
.site-footer h4 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.site-footer h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: 0.02em; margin-bottom: 16px; display: inline-block; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 24px; max-width: 260px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 16px;
  transition: all 0.3s;
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.65); display: flex; align-items: center; gap: 8px; transition: all 0.25s; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-links a:hover i { color: var(--accent); }
.footer-links i { width: 16px; font-size: 13px; color: rgba(255,255,255,0.4); transition: color 0.25s; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 32px; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ===== Animations ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (min-width: 1024px) {
  .case-row { flex-direction: row; align-items: center; }
  .case-row:nth-child(even) { flex-direction: row-reverse; }
  .case-image { flex: 0 0 55%; max-width: 55%; }
  .case-text { flex: 1; }
}
@media (max-width: 1024px) {
  .hero-title { font-size: 38px; }
  .hero-title .hero-line2 { font-size: 26px; }
  .contact-panel { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
  .nav-link { font-size: 13px; padding: 8px 6px; }
}
@media (max-width: 768px) {
  .container-site { padding: 0 16px; }
  .glass-nav { height: 68px; }
  .glass-nav .container-site { height: 68px; }
  .mobile-menu { top: 68px; }
  .hero { padding-top: 68px; }
  .hero-inner { padding: 80px 0 120px; }
  .hero-title { font-size: 30px; }
  .hero-title .hero-line2 { font-size: 20px; }
  .hero-sub { font-size: 16px; }
  .hero-trust { flex-wrap: wrap; gap: 16px; }
  .hero-ring { display: none; }
  .section-title { font-size: 26px; }
  .section-head { margin-bottom: 40px; }
  .services-area, .cases-area, .solutions-area, .news-area, .faq-area, .contact-area { padding: 64px 0; }
  .service-card { padding: 24px; min-height: auto; }
  .service-card-featured { padding: 28px; min-height: auto; }
  .case-text h3 { font-size: 22px; }
  .case-stats { gap: 16px; }
  .solution-panel { padding: 28px 20px; }
  .contact-panel { padding: 28px 20px; border-radius: 20px; }
  .contact-form { padding: 24px; }
  .stat-number { font-size: 40px; }
  .faq-question { font-size: 15px; padding: 16px 18px; }
  .logo-line1 { font-size: 15px; }
  .logo-line2 { font-size: 11px; }
  .logo-mark { width: 36px; height: 36px; font-size: 17px; }
}

/* roulang page: category1 */
:root {
    --brand-deep: #0F4C37;
    --brand: #1D7A58;
    --brand-light: #E5F3EC;
    --accent: #E96C33;
    --accent-deep: #C74A22;
    --ink: #132A23;
    --bg: #F6F6F2;
    --card: #FFFFFF;
    --text-main: #132A23;
    --text-muted: #5A6B63;
    --border-soft: rgba(29, 122, 88, 0.15);
    --shadow-card: 0 4px 20px rgba(15, 76, 55, 0.06), 0 1px 3px rgba(15, 76, 55, 0.04);
    --shadow-card-hover: 0 16px 40px rgba(15, 76, 55, 0.12);
    --shadow-nav: 0 2px 12px rgba(15, 76, 55, 0.06);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s ease;
  }

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

  button,
  input,
  select,
  textarea {
    font-family: inherit;
    font-size: 100%;
    border: none;
    outline: none;
    background: none;
  }

  .container-site {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  @media (min-width: 768px) {
    .container-site {
      padding-left: 32px;
      padding-right: 32px;
    }
  }

  .glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    box-shadow: none;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .glass-nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: rgba(29, 122, 88, 0.12);
    box-shadow: var(--shadow-nav);
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 12px;
    padding: 4px 8px 4px 4px;
    transition: background 0.25s ease;
  }

  .logo:hover {
    background: rgba(255, 255, 255, 0.6);
  }

  .logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, #1D7A58, #0F4C37);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(15, 76, 55, 0.25);
  }

  .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }

  .logo-line1 {
    font-size: 19px;
    font-weight: 800;
    color: var(--brand-deep);
    letter-spacing: 1px;
  }

  .logo-line2 {
    font-size: 12px;
    font-weight: 600;
    color: var(--brand);
    letter-spacing: 3px;
  }

  .nav-desktop {
    gap: 28px;
  }

  .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 2px;
    white-space: nowrap;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
    border-radius: 2px;
    transition: width 0.3s ease;
  }

  .nav-link:hover {
    color: var(--brand);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }

  .nav-link.active {
    color: var(--brand-deep);
    font-weight: 700;
  }

  .icon-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(29, 122, 88, 0.08);
    color: var(--brand-deep);
    cursor: pointer;
    transition: all 0.25s ease;
  }

  .icon-btn:hover {
    background: var(--brand);
    color: #fff;
  }

  .btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #E96C33, #C74A22);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(233, 108, 51, 0.3);
    transition: all 0.25s ease;
    white-space: nowrap;
  }

  .btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(233, 108, 51, 0.35);
    color: #fff;
  }

  .btn-accent:active {
    transform: scale(0.98);
  }

  .hamburger {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(29, 122, 88, 0.08);
    color: var(--brand-deep);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .search-wrap {
    position: relative;
  }

  .search-pop {
    position: absolute;
    right: 0;
    top: 48px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border-radius: 14px;
    padding: 8px 10px;
    box-shadow: var(--shadow-card-hover);
    border: 1px solid var(--border-soft);
    min-width: 260px;
    z-index: 50;
  }

  .search-pop input {
    flex: 1;
    font-size: 14px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-main);
  }

  .search-pop input::placeholder {
    color: #9AA6A0;
  }

  .search-submit {
    background: var(--brand);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
  }

  .search-submit:hover {
    background: var(--brand-deep);
  }

  .mobile-menu {
    position: fixed;
    top: 80px;
    right: 16px;
    left: 16px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-card-hover);
    padding: 24px;
    z-index: 999;
    display: none;
    border: 1px solid var(--border-soft);
  }

  .mobile-menu.open {
    display: block;
    animation: fadeSlideIn 0.25s ease;
  }

  @keyframes fadeSlideIn {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .mobile-menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--text-main);
  }

  .mobile-menu a:hover,
  .mobile-menu a.active {
    background: var(--brand-light);
    color: var(--brand-deep);
  }

  .mobile-search {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
  }

  .mobile-search input {
    flex: 1;
    background: var(--bg);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--border-soft);
  }

  .mobile-search button {
    background: var(--brand);
    color: #fff;
    border-radius: 10px;
    padding: 0 18px;
    font-weight: 600;
    cursor: pointer;
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--brand);
    text-transform: uppercase;
  }

  .section-label::before {
    content: "";
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
    border-radius: 2px;
  }

  .btn-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #1D7A58, #0F4C37);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 13px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(15, 76, 55, 0.25);
    transition: all 0.25s ease;
    cursor: pointer;
  }

  .btn-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(15, 76, 55, 0.3);
    color: #fff;
  }

  .btn-main:active {
    transform: scale(0.98);
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 13px 30px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    transition: all 0.25s ease;
    cursor: pointer;
  }

  .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
  }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1.5px solid var(--brand);
    color: var(--brand);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 24px;
    border-radius: 12px;
    transition: all 0.25s ease;
    cursor: pointer;
    background: transparent;
  }

  .btn-outline:hover {
    background: var(--brand-light);
    border-color: var(--brand-deep);
    color: var(--brand-deep);
  }

  .category-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 76, 55, 0.92), rgba(15, 76, 55, 0.55));
  }

  .category-hero::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--bg));
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
  }

  .hero-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(233, 108, 51, 0.25);
  }

  .card-item {
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
  }

  .card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(29, 122, 88, 0.4);
  }

  .feature-item {
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: 28px 24px;
    background: #fff;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .feature-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 0 0 3px 0;
    transition: width 0.3s ease;
  }

  .feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
  }

  .feature-item:hover::before {
    width: 100%;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--brand-light);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
  }

  .step-badge {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #1D7A58, #0F4C37);
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(15, 76, 55, 0.2);
  }

  .divider-dashed {
    border-top: 1px dashed rgba(29, 122, 88, 0.25);
  }

  .side-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    padding: 24px;
    margin-bottom: 24px;
  }

  .side-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--brand-deep);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--brand-light);
    position: relative;
  }

  .side-card h3::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
  }

  .side-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(29, 122, 88, 0.15);
    font-size: 14px;
    color: var(--text-main);
    transition: padding-left 0.25s ease;
  }

  .side-list li:hover {
    padding-left: 6px;
    color: var(--brand);
  }

  .side-list li i {
    color: var(--accent);
    font-size: 13px;
    width: 18px;
    text-align: center;
  }

  .cta-panel {
    background: linear-gradient(135deg, #1D7A58, #0F4C37);
    border-radius: 24px;
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    color: #fff;
  }

  .cta-panel::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 20px solid rgba(255, 255, 255, 0.06);
  }

  .cta-panel::after {
    content: "";
    position: absolute;
    bottom: -60px;
    right: 80px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 14px solid rgba(255, 255, 255, 0.04);
  }

  .faq-item {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border-soft);
    overflow: hidden;
    margin-bottom: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .faq-item.open {
    border-color: rgba(29, 122, 88, 0.4);
    box-shadow: var(--shadow-card);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    text-align: left;
    gap: 16px;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--brand);
    flex-shrink: 0;
    transition: transform 0.3s ease, background 0.3s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: #fff;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .faq-answer-inner {
    padding: 0 20px 18px;
    font-size: 14px;
    line-height: 1.7;
    color: #5A6B63;
  }

  .form-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 28px;
  }

  .form-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 6px;
  }

  .form-card input,
  .form-card select,
  .form-card textarea {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 16px;
    transition: box-shadow 0.25s ease;
  }

  .form-card input:focus,
  .form-card select:focus,
  .form-card textarea:focus {
    box-shadow: 0 0 0 2px var(--brand-light), 0 0 0 4px rgba(29, 122, 88, 0.3);
  }

  .form-card input::placeholder,
  .form-card textarea::placeholder {
    color: #9AA6A0;
  }

  .site-footer {
    background: #132A23;
    color: rgba(255, 255, 255, 0.85);
  }

  .footer-top-line {
    height: 2px;
    background: linear-gradient(90deg, #E96C33, #1D7A58, #0F4C37);
  }

  .footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
  }

  .footer-desc {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
  }

  .footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
  }

  .footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.25s ease;
  }

  .footer-social a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
  }

  .site-footer h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-links {
    list-style: none;
  }

  .footer-links li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.25s ease;
  }

  .footer-links a:hover {
    color: #fff;
  }

  .footer-links i {
    color: var(--accent);
    width: 16px;
    text-align: center;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
  }

  .tag-badge {
    display: inline-block;
    background: var(--brand-light);
    color: var(--brand-deep);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
  }

  .stat-number {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--brand);
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
  }

  .stat-number.accent {
    color: var(--accent);
  }

  .stat-card {
    background: #fff;
    border-radius: 20px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
  }

  .stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }

  .stat-card .stat-unit {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    margin-left: 2px;
  }

  .stat-card .stat-tag {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    margin-top: 8px;
  }

  .stat-card .stat-sub {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.5;
  }

  .img-round {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
  }

  .img-round img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .img-round:hover img {
    transform: scale(1.03);
  }

  @media (max-width: 1023px) {
    .nav-desktop {
      display: none;
    }
  }

  @media (max-width: 767px) {
    .category-hero {
      min-height: 60vh;
      padding-top: 100px;
      padding-bottom: 60px;
    }
    .stat-number {
      font-size: 36px;
    }
    .cta-panel {
      padding: 32px 20px;
    }
    .form-card {
      padding: 20px;
    }
  }

  .faq-answer-inner li {
    margin-bottom: 6px;
  }

  .timeline-item {
    position: relative;
    padding-left: 56px;
    padding-bottom: 32px;
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    left: 21px;
    top: 44px;
    bottom: 0;
    width: 2px;
    background: rgba(29, 122, 88, 0.2);
  }

  .timeline-item:last-child::before {
    display: none;
  }

  .check-list {
    list-style: none;
  }

  .check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 15px;
    line-height: 1.7;
  }

  .check-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    font-size: 12px;
    border-radius: 50%;
    background: var(--brand-light);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
  }

/* roulang page: article */
:root {
  --color-brand-deep: #0F4C37;
  --color-brand: #1D7A58;
  --color-brand-light: #E5F3EC;
  --color-accent: #E96C33;
  --color-accent-deep: #C74A22;
  --color-ink: #132A23;
  --color-bg: #F6F6F2;
  --color-card: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
section[id] { scroll-margin-top: 90px; }

.container-site {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}
@media (min-width: 768px) {
  .container-site { padding-left: 32px; padding-right: 32px; }
}

/* ===== 导航 ===== */
.glass-nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.65);
  box-shadow: 0 2px 12px rgba(15,76,55,0.06);
  transition: all 0.3s ease;
}
.glass-nav.scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(29,122,88,0.15);
  box-shadow: 0 4px 20px rgba(15,76,55,0.08);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1D7A58, #0F4C37);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-line1 { color: #0F4C37; font-size: 17px; font-weight: 800; letter-spacing: 1px; }
.logo-line2 { color: #E96C33; font-size: 13px; font-weight: 600; letter-spacing: 2px; }
.nav-desktop .nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: #132A23;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-desktop .nav-link:hover { color: #1D7A58; background: rgba(29,122,88,0.08); }
.nav-desktop .nav-link.active { color: #1D7A58; font-weight: 600; background: rgba(29,122,88,0.06); }
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #132A23;
  background: rgba(29,122,88,0.06);
  border: none;
  transition: all 0.2s;
}
.icon-btn:hover { background: rgba(29,122,88,0.12); color: #1D7A58; }
.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #E96C33, #C74A22);
  color: #fff;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(233,108,51,0.3);
  transition: all 0.25s;
  border: none;
  cursor: pointer;
}
.btn-accent:hover { box-shadow: 0 6px 20px rgba(233,108,51,0.45); transform: translateY(-1px); }
.btn-accent:active { transform: scale(0.98); }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #1D7A58, #0F4C37);
  color: #fff;
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 6px 18px rgba(29,122,88,0.3);
  transition: all 0.25s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(29,122,88,0.4); transform: translateY(-1px); filter: brightness(1.05); }
.btn-primary:active { transform: scale(0.98); }
.hamburger {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(29,122,88,0.15);
  background: #fff;
  color: #132A23;
  transition: all 0.2s;
}
.hamburger:hover { background: #E5F3EC; }
.search-wrap { position: relative; }
.search-pop {
  position: absolute; right: 0; top: 48px;
  display: flex; gap: 8px;
  background: #fff;
  padding: 10px;
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(15,76,55,0.15);
  border: 1px solid rgba(29,122,88,0.1);
  width: 300px;
  z-index: 30;
}
.search-pop input {
  flex: 1;
  border: 1px solid rgba(29,122,88,0.15);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  outline: none;
  color: #132A23;
}
.search-pop input:focus { border-color: #1D7A58; box-shadow: 0 0 0 2px rgba(29,122,88,0.12); }
.search-submit {
  background: #1D7A58;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 500;
}
.mobile-menu {
  position: fixed;
  top: 80px; left: 16px; right: 16px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(15,76,55,0.18);
  padding: 24px;
  z-index: 45;
  display: none;
  border: 1px solid rgba(29,122,88,0.1);
}
.mobile-menu.open { display: block; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-link {
  padding: 12px 14px;
  border-radius: 10px;
  color: #132A23;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.2s;
  display: block;
}
.mobile-nav-link:hover, .mobile-nav-link.active { background: #E5F3EC; color: #1D7A58; }
.mobile-search { display: flex; gap: 8px; margin: 16px 0; }
.mobile-search input {
  flex: 1;
  border: 1px solid rgba(29,122,88,0.15);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}
.mobile-search input:focus { border-color: #1D7A58; }
.mobile-search button {
  background: #1D7A58;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 500;
}

/* ===== 文章页头 ===== */
.article-hero {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
  padding-top: 150px;
  padding-bottom: 100px;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15,76,55,0.96) 30%, rgba(15,76,55,0.72) 70%, rgba(15,76,55,0.45) 100%);
}
.article-hero .container-site { position: relative; z-index: 2; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  margin-bottom: 28px;
}
.breadcrumb a { color: rgba(255,255,255,0.85); transition: color 0.2s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,0.4); margin: 0 2px; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 20px;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  margin-top: 20px;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: rgba(233,108,51,0.9); }

/* ===== 文章主体卡片 ===== */
.article-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(15,76,55,0.06), 0 1px 3px rgba(15,76,55,0.04);
}
.article-summary {
  background: #E5F3EC;
  border-left: 4px solid #1D7A58;
  border-radius: 0 12px 12px 0;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 500;
  color: #0F4C37;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ===== 正文排版 ===== */
.article-body { font-size: 16px; line-height: 1.8; color: #132A23; overflow-wrap: break-word; }
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 44px 0 20px;
  padding-left: 14px;
  border-left: 4px solid #1D7A58;
  line-height: 1.3;
}
.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 32px 0 12px;
  line-height: 1.4;
}
.article-body p { margin-bottom: 24px; }
.article-body a { color: #1D7A58; font-weight: 500; border-bottom: 1px solid rgba(29,122,88,0.3); transition: border-color 0.2s; }
.article-body a:hover { border-bottom-color: #1D7A58; }
.article-body img {
  border-radius: 16px;
  margin: 28px 0;
  border: 1px solid rgba(29,122,88,0.08);
  max-width: 100%;
  height: auto;
}
.article-body blockquote {
  border-left: 4px solid #1D7A58;
  background: #E5F3EC;
  padding: 16px 24px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  color: #0F4C37;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body ul, .article-body ol { padding-left: 22px; margin-bottom: 24px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}
.article-body th, .article-body td {
  border: 1px solid rgba(29,122,88,0.15);
  padding: 12px 16px;
  text-align: left;
}
.article-body th { background: #E5F3EC; font-weight: 600; }
@media (max-width: 767px) {
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
}

/* ===== 文末导航 ===== */
.article-nav-card {
  background: #fff;
  border: 1px solid rgba(29,122,88,0.1);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.25s;
}
.article-nav-card:hover {
  border-color: rgba(29,122,88,0.4);
  box-shadow: 0 8px 24px rgba(15,76,55,0.08);
  transform: translateY(-2px);
}
.article-nav-card .nav-label { font-size: 13px; color: #1D7A58; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.article-nav-card .nav-title { font-size: 15px; font-weight: 600; color: #132A23; line-height: 1.5; }

/* ===== 区块标题 ===== */
.section-head { margin-bottom: 40px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;
  color: #1D7A58;
  background: #E5F3EC;
  border-radius: 999px;
  padding: 6px 16px;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-title { font-size: 30px; font-weight: 800; color: #132A23; line-height: 1.3; }
@media (max-width: 767px) {
  .section-title { font-size: 24px; }
}

/* ===== 资讯卡片 ===== */
.news-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(15,76,55,0.06), 0 1px 3px rgba(15,76,55,0.04);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.news-card:hover {
  box-shadow: 0 16px 40px rgba(15,76,55,0.12);
  transform: translateY(-4px);
}
.news-card .cover {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.news-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .cover img { transform: scale(1.03); }
.news-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(255,255,255,0.92);
  color: #1D7A58;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.news-card .body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-card h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: #132A23; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 14px; color: #5A6B63; line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-card .meta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: #8A9A92;
  border-top: 1px solid rgba(29,122,88,0.08);
  padding-top: 14px;
}
.news-card .meta a { color: #1D7A58; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; transition: gap 0.2s; }
.news-card .meta a:hover { gap: 8px; }

/* ===== 页脚 ===== */
.site-footer { background: #132A23; color: rgba(255,255,255,0.75); }
.footer-top-line {
  height: 2px;
  background: linear-gradient(90deg, #1D7A58, #E96C33, #0F4C37);
}
.footer-logo {
  font-size: 22px; font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 14px;
}
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 18px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  transition: all 0.2s;
}
.footer-social a:hover { background: #1D7A58; color: #fff; }
.site-footer h4 {
  font-size: 15px; font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-links a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-links a:hover { color: #E96C33; }
.footer-links i { color: #1D7A58; width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== 空状态 ===== */
.not-found {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
}
.not-found .not-found-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(15,76,55,0.06);
  padding: 56px 48px;
  text-align: center;
  max-width: 460px;
  width: 100%;
}
@media (max-width: 520px) {
  .not-found .not-found-card { padding: 40px 24px; }
}

/* roulang page: category2 */
@layer base {
            :root {
                --color-brand-deep: #0F4C37;
                --color-brand: #1D7A58;
                --color-brand-light: #E5F3EC;
                --color-accent: #E96C33;
                --color-accent-deep: #C74A22;
                --color-ink: #132A23;
                --color-bg: #F6F6F2;
                --color-card: #FFFFFF;
                --radius-sm: 8px;
                --radius-md: 12px;
                --radius-lg: 16px;
                --radius-xl: 20px;
                --shadow-card: 0 4px 20px rgba(15, 76, 55, 0.06), 0 1px 3px rgba(15, 76, 55, 0.04);
                --shadow-hover: 0 16px 40px rgba(15, 76, 55, 0.12);
                --shadow-nav: 0 2px 12px rgba(15, 76, 55, 0.06);
            }
            * {
                box-sizing: border-box;
                margin: 0;
                padding: 0;
            }
            html {
                scroll-behavior: smooth;
            }
            body {
                font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
                background-color: var(--color-bg);
                color: var(--color-ink);
                line-height: 1.75;
                font-size: 16px;
                -webkit-font-smoothing: antialiased;
            }
            a {
                text-decoration: none;
                color: inherit;
            }
            img {
                max-width: 100%;
                display: block;
            }
            button {
                font-family: inherit;
                cursor: pointer;
                border: none;
                background: none;
            }
            input,
            select,
            textarea {
                font-family: inherit;
                outline: none;
            }
            a:focus-visible,
            button:focus-visible {
                outline: 2px solid var(--color-brand);
                outline-offset: 2px;
                border-radius: 4px;
            }
            .container-site {
                max-width: 1280px;
                margin-left: auto;
                margin-right: auto;
                padding-left: 32px;
                padding-right: 32px;
            }
            .glass-nav {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                z-index: 1000;
                background: rgba(255, 255, 255, 0.6);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(255, 255, 255, 0.65);
                box-shadow: var(--shadow-nav);
                transition: background 0.3s ease, box-shadow 0.3s ease;
            }
            .glass-nav.scrolled {
                background: rgba(255, 255, 255, 0.92);
                box-shadow: 0 8px 30px rgba(15, 76, 55, 0.1);
            }
            .logo {
                display: flex;
                align-items: center;
                gap: 12px;
                flex-shrink: 0;
            }
            .logo-mark {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 44px;
                height: 44px;
                border-radius: 14px;
                background: linear-gradient(135deg, #1D7A58, #0F4C37);
                color: #fff;
                font-size: 22px;
                font-weight: 800;
                box-shadow: 0 4px 12px rgba(15, 76, 55, 0.25);
            }
            .logo-text {
                display: flex;
                flex-direction: column;
                line-height: 1.2;
            }
            .logo-line1 {
                font-size: 18px;
                font-weight: 700;
                color: var(--color-brand-deep);
                letter-spacing: 1px;
            }
            .logo-line2 {
                font-size: 13px;
                font-weight: 600;
                color: var(--color-accent);
                letter-spacing: 2px;
            }
            .nav-desktop .nav-link {
                padding: 8px 14px;
                font-size: 15px;
                font-weight: 500;
                color: var(--color-ink);
                border-radius: 8px;
                transition: color 0.2s, background 0.2s;
            }
            .nav-desktop .nav-link:hover {
                color: var(--color-brand);
                background: rgba(29, 122, 88, 0.06);
            }
            .nav-desktop .nav-link.active {
                color: var(--color-brand);
                font-weight: 700;
                background: rgba(29, 122, 88, 0.1);
            }
            .icon-btn {
                width: 42px;
                height: 42px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 50%;
                background: rgba(255, 255, 255, 0.7);
                color: var(--color-ink);
                border: 1px solid rgba(15, 76, 55, 0.1);
                transition: all 0.3s;
            }
            .icon-btn:hover {
                background: var(--color-brand-light);
                color: var(--color-brand);
            }
            .btn-accent {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 10px 22px;
                border-radius: 12px;
                background: linear-gradient(135deg, #E96C33, #C74A22);
                color: #fff;
                font-weight: 600;
                font-size: 15px;
                box-shadow: 0 4px 14px rgba(233, 108, 51, 0.3);
                transition: all 0.3s;
                border: none;
                cursor: pointer;
            }
            .btn-accent:hover {
                filter: brightness(1.08);
                box-shadow: 0 6px 20px rgba(233, 108, 51, 0.4);
            }
            .btn-accent:active {
                transform: scale(0.98);
            }
            .btn-ghost {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 10px 22px;
                border-radius: 12px;
                background: rgba(255, 255, 255, 0.15);
                color: #fff;
                font-weight: 600;
                font-size: 15px;
                border: 1px solid rgba(255, 255, 255, 0.35);
                backdrop-filter: blur(8px);
                transition: all 0.3s;
                cursor: pointer;
            }
            .btn-ghost:hover {
                background: rgba(255, 255, 255, 0.25);
                border-color: rgba(255, 255, 255, 0.5);
            }
            .btn-primary {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 12px 26px;
                border-radius: 12px;
                background: linear-gradient(135deg, #1D7A58, #0F4C37);
                color: #fff;
                font-weight: 600;
                font-size: 15px;
                box-shadow: 0 4px 14px rgba(15, 76, 55, 0.25);
                transition: all 0.3s;
                border: none;
                cursor: pointer;
            }
            .btn-primary:hover {
                filter: brightness(1.08);
                box-shadow: 0 8px 24px rgba(15, 76, 55, 0.35);
            }
            .btn-primary:active {
                transform: scale(0.98);
            }
            .hamburger {
                width: 42px;
                height: 42px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 10px;
                background: rgba(255, 255, 255, 0.8);
                border: 1px solid rgba(15, 76, 55, 0.1);
                color: var(--color-ink);
                font-size: 18px;
            }
            .mobile-panel {
                position: fixed;
                top: 80px;
                left: 16px;
                right: 16px;
                background: #fff;
                border-radius: 20px;
                box-shadow: 0 20px 50px rgba(15, 76, 55, 0.2);
                padding: 24px;
                z-index: 999;
                display: none;
                border: 1px solid rgba(29, 122, 88, 0.1);
            }
            .mobile-panel.open {
                display: block;
            }
            .mobile-panel .mobile-link {
                display: block;
                padding: 12px 16px;
                border-radius: 10px;
                font-weight: 500;
                color: var(--color-ink);
                transition: background 0.2s;
            }
            .mobile-panel .mobile-link:hover {
                background: var(--color-brand-light);
                color: var(--color-brand);
            }
            .mobile-panel .mobile-link.active {
                background: var(--color-brand-light);
                color: var(--color-brand);
                font-weight: 700;
            }
            .search-wrap {
                position: relative;
            }
            .search-pop {
                position: absolute;
                right: 0;
                top: 50px;
                display: flex;
                align-items: center;
                gap: 8px;
                background: #fff;
                border-radius: 12px;
                padding: 10px 14px;
                box-shadow: 0 12px 30px rgba(15, 76, 55, 0.15);
                border: 1px solid rgba(29, 122, 88, 0.1);
                z-index: 100;
                min-width: 280px;
            }
            .search-pop input {
                flex: 1;
                border: none;
                font-size: 14px;
                color: var(--color-ink);
                background: transparent;
            }
            .search-pop input::placeholder {
                color: #9aa7a0;
            }
            .search-pop .search-submit {
                background: var(--color-brand);
                color: #fff;
                padding: 6px 14px;
                border-radius: 8px;
                font-size: 13px;
                font-weight: 600;
                transition: background 0.2s;
            }
            .search-pop .search-submit:hover {
                background: var(--color-brand-deep);
            }
            .category-hero {
                position: relative;
                min-height: 62vh;
                display: flex;
                flex-direction: column;
                justify-content: center;
                padding: 140px 0 80px;
                overflow: hidden;
            }
            .category-hero .hero-bg {
                position: absolute;
                inset: 0;
                background-size: cover;
                background-position: center;
                z-index: 0;
            }
            .category-hero .hero-overlay {
                position: absolute;
                inset: 0;
                background: linear-gradient(100deg, rgba(15, 76, 55, 0.92) 0%, rgba(15, 76, 55, 0.65) 60%, rgba(15, 76, 55, 0.3) 100%);
                z-index: 1;
            }
            .category-hero .hero-ring {
                position: absolute;
                right: -80px;
                top: 50%;
                transform: translateY(-50%);
                width: 420px;
                height: 420px;
                border-radius: 50%;
                border: 2px solid rgba(255, 255, 255, 0.15);
                z-index: 1;
                pointer-events: none;
            }
            .category-hero .hero-ring::before {
                content: '';
                position: absolute;
                inset: 30px;
                border-radius: 50%;
                border: 1px solid rgba(255, 255, 255, 0.1);
            }
            .category-hero .hero-ring::after {
                content: '';
                position: absolute;
                inset: 70px;
                border-radius: 50%;
                background: radial-gradient(circle, rgba(233, 108, 51, 0.2) 0%, transparent 70%);
            }
            .category-hero .hero-content {
                position: relative;
                z-index: 2;
                max-width: 680px;
            }
            .hero-badge {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                background: rgba(255, 255, 255, 0.15);
                border: 1px solid rgba(255, 255, 255, 0.2);
                border-radius: 999px;
                padding: 8px 20px;
                font-size: 14px;
                font-weight: 500;
                color: #fff;
                backdrop-filter: blur(4px);
                margin-bottom: 24px;
            }
            .hero-badge .dot {
                width: 8px;
                height: 8px;
                border-radius: 50%;
                background: var(--color-accent);
                box-shadow: 0 0 12px rgba(233, 108, 51, 0.8);
            }
            .hero-title {
                font-size: 44px;
                font-weight: 800;
                line-height: 1.2;
                color: #fff;
                margin-bottom: 20px;
                text-shadow: 0 4px 20px rgba(15, 76, 55, 0.3);
            }
            .hero-title .orange {
                color: var(--color-accent);
            }
            .hero-subtitle {
                font-size: 17px;
                line-height: 1.8;
                color: rgba(255, 255, 255, 0.9);
                margin-bottom: 32px;
                max-width: 560px;
            }
            .hero-actions {
                display: flex;
                flex-wrap: wrap;
                gap: 16px;
                align-items: center;
            }
            .section-tag {
                display: inline-block;
                font-size: 13px;
                font-weight: 700;
                letter-spacing: 3px;
                color: var(--color-brand);
                text-transform: uppercase;
                margin-bottom: 8px;
                position: relative;
                padding-left: 28px;
            }
            .section-tag::before {
                content: '';
                position: absolute;
                left: 0;
                top: 50%;
                transform: translateY(-50%);
                width: 18px;
                height: 2px;
                background: linear-gradient(90deg, var(--color-accent), var(--color-brand));
                border-radius: 2px;
            }
            .section-title {
                font-size: 30px;
                font-weight: 700;
                color: var(--color-ink);
                line-height: 1.3;
                margin-bottom: 14px;
            }
            .section-desc {
                font-size: 16px;
                color: #556b62;
                line-height: 1.75;
                max-width: 680px;
            }
            .stats-band {
                position: relative;
                background: linear-gradient(135deg, #1D7A58, #0F4C37);
                border-radius: 24px;
                padding: 56px 48px;
                margin: -40px auto 0;
                max-width: 1180px;
                z-index: 5;
                box-shadow: 0 20px 50px rgba(15, 76, 55, 0.3);
            }
            .stats-band::before {
                content: '';
                position: absolute;
                inset: 0;
                background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
                background-size: 20px 20px;
                border-radius: 24px;
                pointer-events: none;
            }
            .stat-item {
                position: relative;
                background: #fff;
                border-radius: 20px;
                padding: 28px 20px;
                text-align: center;
                box-shadow: 0 8px 24px rgba(15, 76, 55, 0.15);
                transition: transform 0.3s ease, box-shadow 0.3s ease;
            }
            .stat-item:hover {
                transform: translateY(-4px);
                box-shadow: 0 16px 36px rgba(15, 76, 55, 0.2);
            }
            .stat-number {
                font-size: 48px;
                font-weight: 800;
                line-height: 1;
                color: var(--color-brand-deep);
                font-feature-settings: 'tnum';
            }
            .stat-item .accent-num {
                color: var(--color-accent);
            }
            .stat-unit {
                font-size: 16px;
                font-weight: 600;
                color: var(--color-ink);
                margin-left: 2px;
            }
            .stat-label {
                font-size: 15px;
                font-weight: 600;
                color: var(--color-ink);
                margin-top: 10px;
            }
            .stat-desc {
                font-size: 13px;
                color: #8a9a92;
                margin-top: 4px;
            }
            .venue-type-card {
                background: #fff;
                border-radius: 16px;
                padding: 24px;
                box-shadow: var(--shadow-card);
                border: 1px solid rgba(29, 122, 88, 0.08);
                display: flex;
                align-items: flex-start;
                gap: 14px;
                transition: all 0.3s;
            }
            .venue-type-card:hover {
                box-shadow: var(--shadow-hover);
                transform: translateY(-3px);
                border-color: rgba(29, 122, 88, 0.3);
            }
            .venue-type-card .icon-box {
                width: 48px;
                height: 48px;
                border-radius: 12px;
                background: var(--color-brand-light);
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--color-brand);
                font-size: 20px;
                flex-shrink: 0;
            }
            .venue-type-card h4 {
                font-size: 17px;
                font-weight: 700;
                color: var(--color-ink);
                margin-bottom: 4px;
            }
            .venue-type-card p {
                font-size: 14px;
                color: #6b7f76;
                line-height: 1.6;
            }
            .content-layout {
                display: grid;
                grid-template-columns: 65% 35%;
                gap: 32px;
            }
            .sidebar-card {
                background: #fff;
                border-radius: 20px;
                padding: 28px;
                box-shadow: var(--shadow-card);
                border: 1px solid rgba(29, 122, 88, 0.08);
                position: sticky;
                top: 100px;
            }
            .sidebar-card .side-title {
                font-size: 18px;
                font-weight: 700;
                color: var(--color-ink);
                padding-bottom: 16px;
                border-bottom: 1px solid rgba(29, 122, 88, 0.1);
                margin-bottom: 16px;
                display: flex;
                align-items: center;
                gap: 10px;
            }
            .side-list {
                list-style: none;
                margin: 0;
                padding: 0;
            }
            .side-list li {
                padding: 10px 0;
                border-bottom: 1px solid rgba(15, 76, 55, 0.04);
                display: flex;
                align-items: center;
                gap: 10px;
                font-size: 14px;
                color: #435a50;
            }
            .side-list li i {
                color: var(--color-brand);
                width: 20px;
                text-align: center;
            }
            .side-contact {
                background: linear-gradient(135deg, #1D7A58, #0F4C37);
                border-radius: 16px;
                padding: 24px;
                color: #fff;
                margin-top: 24px;
            }
            .side-contact .phone-num {
                font-size: 22px;
                font-weight: 800;
                margin: 8px 0;
                letter-spacing: 1px;
            }
            .side-contact .time-text {
                font-size: 13px;
                opacity: 0.85;
            }
            .process-panel {
                background: var(--color-brand-light);
                border-radius: 20px;
                padding: 40px;
                display: flex;
                flex-direction: column;
                gap: 0;
            }
            .process-step {
                display: flex;
                gap: 20px;
                position: relative;
                padding-bottom: 32px;
            }
            .process-step:last-child {
                padding-bottom: 0;
            }
            .process-step:not(:last-child)::after {
                content: '';
                position: absolute;
                left: 23px;
                top: 56px;
                bottom: 8px;
                width: 1px;
                border-left: 2px dashed rgba(29, 122, 88, 0.3);
            }
            .process-num {
                width: 48px;
                height: 48px;
                border-radius: 50%;
                background: linear-gradient(135deg, #E96C33, #C74A22);
                color: #fff;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 18px;
                font-weight: 800;
                flex-shrink: 0;
                box-shadow: 0 4px 12px rgba(233, 108, 51, 0.3);
                z-index: 1;
            }
            .process-content {
                padding-top: 4px;
            }
            .process-content h4 {
                font-size: 17px;
                font-weight: 700;
                color: var(--color-ink);
                margin-bottom: 4px;
            }
            .process-content p {
                font-size: 14px;
                color: #5d6f66;
                line-height: 1.7;
            }
            .scene-card {
                background: #fff;
                border-radius: 16px;
                overflow: hidden;
                box-shadow: var(--shadow-card);
                border: 1px solid rgba(29, 122, 88, 0.06);
                transition: transform 0.3s, box-shadow 0.3s;
                display: flex;
                gap: 0;
            }
            .scene-card:hover {
                transform: translateY(-4px);
                box-shadow: var(--shadow-hover);
            }
            .scene-card .scene-body {
                padding: 24px;
                flex: 1;
            }
            .scene-card .scene-icon {
                width: 56px;
                height: 56px;
                border-radius: 14px;
                background: linear-gradient(135deg, var(--color-brand-light), #d5f0e2);
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--color-brand);
                font-size: 22px;
                margin-bottom: 14px;
            }
            .scene-card h4 {
                font-size: 17px;
                font-weight: 700;
                color: var(--color-ink);
                margin-bottom: 8px;
            }
            .scene-card p {
                font-size: 14px;
                color: #5d6f66;
                line-height: 1.7;
                margin-bottom: 10px;
            }
            .scene-card .tag-row {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
            }
            .mini-tag {
                display: inline-block;
                background: var(--color-brand-light);
                color: var(--color-brand);
                font-size: 12px;
                font-weight: 600;
                padding: 4px 12px;
                border-radius: 999px;
            }
            .faq-layout {
                display: grid;
                grid-template-columns: 35% 65%;
                gap: 48px;
                align-items: start;
            }
            .faq-item {
                background: #fff;
                border-radius: 12px;
                border: 1px solid rgba(29, 122, 88, 0.08);
                box-shadow: var(--shadow-card);
                margin-bottom: 12px;
                overflow: hidden;
                transition: border-color 0.3s, box-shadow 0.3s;
            }
            .faq-item.open {
                border-color: rgba(29, 122, 88, 0.35);
                box-shadow: 0 8px 24px rgba(15, 76, 55, 0.08);
            }
            .faq-question {
                width: 100%;
                padding: 20px 24px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: 15px;
                font-weight: 600;
                color: var(--color-ink);
                text-align: left;
                background: #fff;
                border: none;
                cursor: pointer;
                transition: background 0.2s;
            }
            .faq-question:hover {
                background: var(--color-brand-light);
            }
            .faq-question .faq-icon {
                width: 28px;
                height: 28px;
                border-radius: 50%;
                background: var(--color-brand-light);
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 14px;
                color: var(--color-brand);
                transition: transform 0.3s, background 0.3s;
                flex-shrink: 0;
            }
            .faq-item.open .faq-icon {
                transform: rotate(45deg);
                background: var(--color-brand);
                color: #fff;
            }
            .faq-answer {
                padding: 0 24px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease, padding 0.3s ease;
                font-size: 14px;
                color: #556b62;
                line-height: 1.7;
            }
            .faq-item.open .faq-answer {
                max-height: 240px;
                padding: 0 24px 20px;
            }
            .cta-band {
                position: relative;
                background: linear-gradient(135deg, #1D7A58, #0F4C37);
                border-radius: 24px;
                padding: 48px;
                overflow: hidden;
                color: #fff;
            }
            .cta-band::before {
                content: '';
                position: absolute;
                right: -60px;
                top: -60px;
                width: 220px;
                height: 220px;
                border-radius: 50%;
                border: 2px solid rgba(255, 255, 255, 0.1);
            }
            .cta-band::after {
                content: '';
                position: absolute;
                right: 20px;
                bottom: -80px;
                width: 160px;
                height: 160px;
                border-radius: 50%;
                background: rgba(233, 108, 51, 0.2);
            }
            .cta-band .cta-content {
                position: relative;
                z-index: 2;
            }
            .cta-band h2 {
                font-size: 28px;
                font-weight: 800;
                margin-bottom: 12px;
            }
            .cta-band p {
                font-size: 15px;
                opacity: 0.85;
                max-width: 520px;
                margin-bottom: 24px;
            }
            .site-footer {
                background: #132A23;
                color: rgba(255, 255, 255, 0.7);
                margin-top: 80px;
            }
            .footer-top-line {
                height: 2px;
                background: linear-gradient(90deg, #E96C33, #1D7A58, transparent);
            }
            .footer-logo {
                font-size: 22px;
                font-weight: 800;
                color: #fff;
                display: block;
                margin-bottom: 12px;
                letter-spacing: 1px;
            }
            .footer-desc {
                font-size: 14px;
                line-height: 1.8;
                color: rgba(255, 255, 255, 0.6);
                margin-bottom: 16px;
            }
            .footer-social {
                display: flex;
                gap: 10px;
            }
            .footer-social a {
                width: 40px;
                height: 40px;
                border-radius: 10px;
                background: rgba(255, 255, 255, 0.1);
                display: flex;
                align-items: center;
                justify-content: center;
                color: #fff;
                font-size: 16px;
                transition: background 0.2s;
            }
            .footer-social a:hover {
                background: var(--color-accent);
            }
            .site-footer h4 {
                font-size: 15px;
                font-weight: 700;
                color: #fff;
                margin-bottom: 16px;
                letter-spacing: 1px;
            }
            .footer-links {
                list-style: none;
                padding: 0;
                margin: 0;
            }
            .footer-links li {
                padding: 6px 0;
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 14px;
                color: rgba(255, 255, 255, 0.65);
            }
            .footer-links a {
                transition: color 0.2s, padding-left 0.2s;
            }
            .footer-links a:hover {
                color: var(--color-accent);
                padding-left: 4px;
            }
            .footer-links i {
                color: var(--color-accent);
                width: 16px;
            }
            .footer-bottom {
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .footer-bottom p {
                font-size: 13px;
                color: rgba(255, 255, 255, 0.5);
            }
            @media (max-width: 768px) {
                .container-site {
                    padding-left: 16px;
                    padding-right: 16px;
                }
                .hero-title {
                    font-size: 28px;
                }
                .category-hero {
                    min-height: 70vh;
                    padding: 120px 0 60px;
                }
                .section-title {
                    font-size: 22px;
                }
                .stats-band {
                    padding: 32px 24px;
                    margin: -20px 10px 0;
                    border-radius: 16px;
                }
                .stat-item {
                    padding: 20px 12px;
                }
                .stat-number {
                    font-size: 32px;
                }
                .content-layout {
                    grid-template-columns: 1fr;
                }
                .sidebar-card {
                    position: static;
                }
                .faq-layout {
                    grid-template-columns: 1fr;
                    gap: 24px;
                }
                .process-panel {
                    padding: 24px;
                }
                .cta-band {
                    padding: 32px 24px;
                    border-radius: 16px;
                }
                .scene-card {
                    flex-direction: column;
                }
                .hero-actions {
                    flex-direction: column;
                    align-items: stretch;
                }
                .hero-actions .btn-accent,
                .hero-actions .btn-ghost {
                    justify-content: center;
                }
            }
            @media (max-width: 520px) {
                .hero-title {
                    font-size: 24px;
                }
                .hero-subtitle {
                    font-size: 15px;
                }
                .stat-number {
                    font-size: 28px;
                }
                .stats-band {
                    padding: 24px 16px;
                }
                .section-title {
                    font-size: 20px;
                }
                .process-step {
                    gap: 14px;
                }
                .process-num {
                    width: 40px;
                    height: 40px;
                    font-size: 15px;
                }
                .cta-band h2 {
                    font-size: 22px;
                }
            }
        }

/* roulang page: category3 */
:root {
            --color-brand-deep: #0F4C37;
            --color-brand: #1D7A58;
            --color-brand-light: #E5F3EC;
            --color-accent: #E96C33;
            --color-accent-deep: #C74A22;
            --color-ink: #132A23;
            --color-bg: #F6F6F2;
            --color-card: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 4px 20px rgba(15, 76, 55, 0.06), 0 1px 3px rgba(15, 76, 55, 0.04);
            --shadow-card-hover: 0 16px 40px rgba(15, 76, 55, 0.12);
            --shadow-nav: 0 2px 12px rgba(15, 76, 55, 0.06);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        .container-site {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container-site {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* ===== 导航 ===== */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.65);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.92);
            box-shadow: var(--shadow-nav);
            border-bottom-color: rgba(29, 122, 88, 0.15);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, #1D7A58, #0F4C37);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(15, 76, 55, 0.25);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-line1 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: .02em;
        }

        .logo-line2 {
            font-size: 12px;
            color: var(--color-brand);
            font-weight: 500;
            letter-spacing: .1em;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(19, 42, 35, .75);
            transition: color .2s ease;
            position: relative;
            padding: 6px 0;
            letter-spacing: .01em;
        }

        .nav-link:hover {
            color: var(--color-brand);
        }

        .nav-link.active {
            color: var(--color-brand);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-brand), var(--color-accent));
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #E96C33, #C74A22);
            color: #fff;
            padding: 12px 24px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            transition: all .25s ease;
            box-shadow: 0 4px 14px rgba(233, 108, 51, .35);
            border: none;
            line-height: 1.4;
        }

        .btn-accent:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(233, 108, 51, .4);
        }

        .btn-accent:active {
            transform: scale(.98);
        }

        .btn-accent:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(233, 108, 51, .4);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, .4);
            transition: all .25s ease;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .25);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-brand);
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid rgba(29, 122, 88, .35);
            transition: all .25s ease;
        }

        .btn-outline:hover {
            background: var(--color-brand-light);
            border-color: rgba(29, 122, 88, .6);
            transform: translateY(-2px);
        }

        .icon-btn {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(29, 122, 88, .08);
            color: var(--color-brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .2s ease;
            border: none;
            font-size: 15px;
        }

        .icon-btn:hover {
            background: rgba(29, 122, 88, .16);
        }

        .search-wrap {
            position: relative;
        }

        .search-pop {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 12px 32px rgba(15, 76, 55, .12);
            padding: 8px;
            display: flex;
            gap: 8px;
            z-index: 60;
            width: 300px;
            border: 1px solid rgba(29, 122, 88, .1);
        }

        .search-pop input {
            flex: 1;
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 14px;
            transition: border-color .2s;
        }

        .search-pop input:focus {
            border-color: var(--color-brand);
        }

        .search-submit {
            background: var(--color-brand);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            transition: background .2s;
        }

        .search-submit:hover {
            background: var(--color-brand-deep);
        }

        .hamburger {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(29, 122, 88, .08);
            color: var(--color-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            font-size: 18px;
            transition: background .2s;
        }

        .hamburger:hover {
            background: rgba(29, 122, 88, .16);
        }

        .mobile-menu {
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            z-index: 99;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 24px 60px rgba(15, 76, 55, .18);
            padding: 24px;
            display: none;
            transform: translateY(-12px);
            opacity: 0;
            transition: all .3s ease;
            border: 1px solid rgba(29, 122, 88, .08);
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-ink);
            transition: background .2s;
        }

        .mobile-menu a:hover {
            background: var(--color-brand-light);
            color: var(--color-brand);
        }

        .mobile-menu a.active {
            background: var(--color-brand-light);
            color: var(--color-brand);
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .cat-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 76, 55, .92) 0%, rgba(15, 76, 55, .72) 50%, rgba(15, 76, 55, .4) 100%);
            z-index: 1;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            inset: auto 0 0 0;
            height: 80px;
            background: linear-gradient(180deg, transparent, rgba(246, 246, 242, 1));
            z-index: 2;
        }

        .cat-hero-content {
            position: relative;
            z-index: 3;
            padding-top: 140px;
            padding-bottom: 80px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, .16);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .04em;
            margin-bottom: 24px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #E96C33;
            box-shadow: 0 0 0 4px rgba(233, 108, 51, .3);
        }

        .cat-hero h1 {
            font-size: clamp(30px, 4.5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            letter-spacing: .01em;
            margin-bottom: 20px;
        }

        .cat-hero .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .85);
            max-width: 640px;
            margin-bottom: 32px;
        }

        /* ===== 主体 ===== */
        .cat-main {
            padding-top: 64px;
            padding-bottom: 80px;
        }

        @media (min-width: 1024px) {
            .cat-main {
                padding-top: 96px;
                padding-bottom: 120px;
            }
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--color-brand);
            background: var(--color-brand-light);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-ink);
            margin-bottom: 16px;
        }

        .content-block {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(19, 42, 35, .78);
        }

        /* 左栏 */
        .srv-overview {
            background: var(--color-card);
            border-radius: 20px;
            padding: 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(29, 122, 88, .06);
        }

        /* 服务项目网格 */
        .srv-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .srv-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        .srv-item {
            background: var(--color-card);
            border-radius: 16px;
            padding: 28px;
            border: 1px solid rgba(29, 122, 88, .08);
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s ease, transform .3s ease;
            position: relative;
            overflow: hidden;
        }

        .srv-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-brand), transparent);
            opacity: 0;
            transition: opacity .3s;
        }

        .srv-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .srv-item:hover::before {
            opacity: 1;
        }

        .srv-item .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--color-brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-brand);
            margin-bottom: 18px;
        }

        .srv-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .srv-item p {
            font-size: 14px;
            color: rgba(19, 42, 35, .7);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .srv-item .srv-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--color-brand);
            background: var(--color-brand-light);
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 500;
        }

        .srv-img {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .srv-img img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            max-height: 420px;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .srv-img:hover img {
            transform: scale(1.03);
        }

        .srv-img .img-caption {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 76, 55, .8);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 10px;
            z-index: 2;
        }

        /* 服务流程 */
        .srv-process {
            background: var(--color-brand-light);
            border-radius: 20px;
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

        .srv-process::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(29, 122, 88, .06);
        }

        .process-step {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px dashed rgba(29, 122, 88, .2);
            position: relative;
            z-index: 2;
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1D7A58, #0F4C37);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(15, 76, 55, .2);
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(19, 42, 35, .72);
            line-height: 1.7;
        }

        /* 数据支撑 */
        .srv-data {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .data-badge {
            flex: 1;
            min-width: 140px;
            background: var(--color-card);
            border-radius: 20px;
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(29, 122, 88, .06);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .data-badge:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .data-badge .num {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-brand);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .data-badge .num.accent {
            color: var(--color-accent);
        }

        .data-badge .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            margin-left: 2px;
        }

        .data-badge .label {
            font-size: 14px;
            color: rgba(19, 42, 35, .65);
            margin-top: 8px;
        }

        /* 右栏 */
        .side-card {
            background: var(--color-card);
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(29, 122, 88, .06);
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
        }

        .side-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #1D7A58, #E96C33);
        }

        .side-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .side-card h3 i {
            color: var(--color-brand);
            font-size: 16px;
        }

        .side-list {
            list-style: none;
        }

        .side-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(29, 122, 88, .08);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            transition: padding-left .2s ease, color .2s ease;
        }

        .side-list li:last-child {
            border-bottom: none;
        }

        .side-list li:hover {
            color: var(--color-brand);
            padding-left: 6px;
        }

        .side-list li i {
            color: var(--color-brand);
            font-size: 12px;
        }

        .side-faq-item {
            padding: 14px 0;
            border-bottom: 1px solid rgba(29, 122, 88, .08);
        }

        .side-faq-item:last-child {
            border-bottom: none;
        }

        .side-faq-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            display: flex;
            gap: 8px;
        }

        .side-faq-item h4 i {
            color: var(--color-accent);
            font-size: 14px;
            margin-top: 4px;
        }

        .side-faq-item p {
            font-size: 13px;
            color: rgba(19, 42, 35, .68);
            line-height: 1.7;
            margin-left: 22px;
        }

        .contact-list {
            list-style: none;
        }

        .contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 14px;
        }

        .contact-list li i {
            width: 20px;
            height: 20px;
            color: var(--color-brand);
            font-size: 15px;
            margin-top: 4px;
            text-align: center;
        }

        .contact-list li span {
            color: rgba(19, 42, 35, .8);
            line-height: 1.6;
        }

        /* ===== 底部 CTA ===== */
        .cat-cta {
            background: linear-gradient(135deg, #1D7A58, #0F4C37);
            border-radius: 0;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cat-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #E96C33, #C74A22);
        }

        .cat-cta::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, .04);
        }

        .cat-cta .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cat-cta h2 {
            color: #fff;
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cat-cta p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cat-cta .btn-accent {
            font-size: 16px;
            padding: 14px 36px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #132A23;
            color: rgba(255, 255, 255, .8);
        }

        .footer-top-line {
            height: 2px;
            background: linear-gradient(90deg, #1D7A58, #E96C33);
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .02em;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 18px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .8);
            font-size: 15px;
            transition: all .25s ease;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
            font-size: 14px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: color .2s, padding-left .2s;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-links li i {
            width: 18px;
            color: var(--color-accent);
            margin-right: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        /* ===== 通用 ===== */
        .section-gap {
            padding: 64px 0;
        }

        @media (min-width: 768px) {
            .section-gap {
                padding: 96px 0;
            }
        }

        .card-hover {
            transition: box-shadow .3s ease, transform .3s ease;
        }

        .card-hover:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .focus-ring:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(29, 122, 88, .5);
        }

        ::selection {
            background: rgba(29, 122, 88, .2);
        }

        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(15, 76, 55, .3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(15, 76, 55, .5);
        }