/* roulang page: index */
:root {
  --c-primary: #58A83B;
  --c-primary-dark: #4A9032;
  --c-primary-light: #E9F3E2;
  --c-deep: #1D2C27;
  --c-deep-2: #243A32;
  --c-accent: #F59E0B;
  --c-accent-light: #FEF3DD;
  --c-bg: #F7F8F3;
  --c-bg-alt: #EFF3EC;
  --c-text: #202522;
  --c-text-light: #5A6660;
  --c-border: rgba(29, 44, 39, 0.12);
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-tag: 6px;
  --shadow-card: 0 4px 20px rgba(29, 44, 39, 0.06);
  --shadow-hover: 0 12px 30px rgba(29, 44, 39, 0.12);
  --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.25);
  --transition: 0.2s ease;
  --font-cn: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-num: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--c-primary-dark); text-decoration: none; transition: color var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition), opacity var(--transition), transform var(--transition); }
a:hover, a:focus { color: var(--c-primary); outline: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: inherit; line-height: 1.3; color: var(--c-text); }

.grid-container {
  max-width: 1280px;
  padding-left: 20px;
  padding-right: 20px;
  margin: 0 auto;
}

.section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .section-subtitle { color: var(--c-text-light); font-size: 15px; margin-top: 12px; }
.section-title { font-size: 28px; font-weight: 700; letter-spacing: 0.02em; }
.section-title .accent { color: var(--c-primary); }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  border: 1.5px solid transparent;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 6px 16px rgba(88, 168, 59, 0.24); }
.btn-primary:hover, .btn-primary:focus { background: var(--c-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(88, 168, 59, 0.32); }
.btn-outline { border-color: var(--c-deep); color: var(--c-deep); background: transparent; }
.btn-outline:hover, .btn-outline:focus { background: var(--c-bg-alt); color: var(--c-deep); transform: translateY(-2px); }
.btn-light-outline { border-color: rgba(255, 255, 255, 0.6); color: #fff; background: transparent; }
.btn-light-outline:hover, .btn-light-outline:focus { background: rgba(255, 255, 255, 0.12); color: #fff; transform: translateY(-2px); border-color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; }

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--c-primary-light);
  color: var(--c-primary-dark);
  border-radius: var(--radius-tag);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.tag-hot { background: var(--c-accent-light); color: #B45309; }
.tag-dark { background: rgba(255, 255, 255, 0.14); color: #fff; }

/* 浮动Dock导航 */
.site-nav { position: fixed; top: 16px; left: 0; right: 0; z-index: 1000; pointer-events: none; }
.dock {
  pointer-events: auto;
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  border-radius: 999px;
  background: rgba(247, 248, 243, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(29, 44, 39, 0.1);
  box-shadow: 0 8px 30px rgba(29, 44, 39, 0.12);
  display: flex;
  align-items: center;
  padding: 0 18px 0 22px;
  position: relative;
}
.dock-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.dock-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--c-primary); color: #fff; overflow: visible; }
.logo-text { font-size: 17px; font-weight: 800; color: var(--c-deep); letter-spacing: 0.01em; white-space: nowrap; }
.dock-nav { display: flex; align-items: center; gap: 6px; margin: 0 auto; padding: 0 16px; overflow-x: auto; scrollbar-width: none; }
.dock-nav::-webkit-scrollbar { display: none; }
.dock-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-light);
  white-space: nowrap;
  position: relative;
}
.dock-nav a:hover { color: var(--c-primary-dark); background: var(--c-bg-alt); }
.dock-nav a.is-active { color: var(--c-primary-dark); background: var(--c-primary-light); }
.dock-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dock-toggle { display: none; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--c-border); align-items: center; justify-content: center; flex-direction: column; gap: 4px; background: rgba(255,255,255,0.6); }
.dock-toggle span { display: block; width: 16px; height: 2px; background: var(--c-deep); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.dock-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.dock-toggle.active span:nth-child(2) { opacity: 0; }
.dock-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(135deg, rgba(25, 40, 34, 0.95) 0%, rgba(29, 52, 43, 0.9) 55%, rgba(44, 70, 58, 0.85) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  padding: 150px 0 100px;
  color: #fff;
  overflow: hidden;
}
.hero-section::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  right: -160px;
  bottom: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 168, 59, 0.16) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { display: flex; align-items: center; gap: 56px; position: relative; z-index: 2; }
.hero-content { flex: 0 0 50%; max-width: 640px; }
.hero-title { font-size: 40px; line-height: 1.25; font-weight: 800; color: #fff; margin-bottom: 20px; letter-spacing: 0.01em; }
.hero-title .brand-line { color: var(--c-primary); }
.hero-subtitle { font-size: 16px; line-height: 1.8; color: rgba(255, 255, 255, 0.78); max-width: 520px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.16); color: rgba(255, 255, 255, 0.9); font-size: 13px; }
.hero-badge i { color: var(--c-primary); }
.hero-media { flex: 0 0 50%; position: relative; }
.hero-img-wrap { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow-dark); position: relative; border: 1px solid rgba(255, 255, 255, 0.12); }
.hero-img-wrap img { width: 100%; height: 480px; object-fit: cover; }
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.float-card .float-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; }
.float-card .float-num { font-family: var(--font-num); font-size: 22px; font-weight: 700; color: var(--c-text); line-height: 1.1; }
.float-card .float-label { font-size: 12px; color: var(--c-text-light); }
.float-card-1 { top: 30px; left: -24px; }
.float-card-1 .float-icon { background: var(--c-primary); }
.float-card-2 { bottom: 30px; right: -16px; }
.float-card-2 .float-icon { background: var(--c-accent); }

/* 数据条 */
.stats-section { background: var(--c-bg); padding: 56px 0; border-bottom: 1px solid var(--c-border); }
.stats-bar { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.stat-item { flex: 1; min-width: 160px; text-align: center; padding: 16px 12px; position: relative; }
.stat-item:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 44px; background: var(--c-border); }
.stat-num { font-family: var(--font-num); font-size: 48px; line-height: 1; font-weight: 700; color: var(--c-primary-dark); letter-spacing: -0.01em; }
.stat-num .unit { font-size: 22px; margin-left: 2px; }
.stat-label { margin-top: 8px; font-size: 14px; color: var(--c-text-light); }

/* 价值主张 */
.value-section { background: var(--c-bg); }
.value-grid { display: flex; align-items: center; gap: 60px; }
.value-text { flex: 1.1; }
.value-title { font-size: 28px; font-weight: 700; line-height: 1.4; margin-bottom: 18px; }
.value-desc { color: var(--c-text-light); font-size: 15px; margin-bottom: 24px; max-width: 520px; }
.value-points { display: flex; flex-direction: column; gap: 16px; }
.value-point { display: flex; gap: 14px; align-items: flex-start; }
.value-point i { color: var(--c-primary); font-size: 16px; margin-top: 4px; flex-shrink: 0; background: var(--c-primary-light); width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.value-point strong { display: block; font-size: 15px; margin-bottom: 2px; }
.value-point p { font-size: 13px; color: var(--c-text-light); margin: 0; }
.value-media { flex: 1; position: relative; }
.value-media img { border-radius: 24px; object-fit: cover; width: 100%; height: 420px; box-shadow: var(--shadow-card); }
.value-media::before { content: ""; position: absolute; inset: 20px -20px -20px 20px; border-radius: 24px; background: var(--c-primary-light); z-index: -1; }

/* 功能分组 */
.features-section { background: var(--c-bg-alt); }
.feature-layout { display: flex; gap: 32px; }
.feature-main-col { flex: 0 0 66.666%; }
.feature-side-col { flex: 1; display: flex; flex-direction: column; gap: 32px; }
.feature-card { border-radius: var(--radius-card); background: var(--c-bg); border: 1px solid rgba(29, 44, 39, 0.08); box-shadow: var(--shadow-card); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); display: flex; flex-direction: column; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-main { background: var(--c-bg); }
.feature-main .feature-top { display: flex; flex-direction: column; }
.feature-main .feature-image { width: 100%; height: 280px; object-fit: cover; }
.feature-main .feature-body { padding: 28px 30px; flex: 1; }
.feature-side .feature-body { padding: 24px 24px 22px; flex: 1; }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--c-primary-light); color: var(--c-primary-dark); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.feature-side .feature-icon { width: 40px; height: 40px; border-radius: 12px; font-size: 17px; margin-bottom: 12px; }
.feature-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.feature-side .feature-body h3 { font-size: 18px; }
.feature-body p { font-size: 14px; color: var(--c-text-light); margin-bottom: 14px; line-height: 1.7; }
.feature-link { font-size: 14px; font-weight: 600; color: var(--c-primary-dark); display: inline-flex; align-items: center; gap: 6px; }
.feature-link i { transition: transform var(--transition); }
.feature-link:hover i { transform: translateX(4px); }

/* 使用场景 */
.scenes-section { background: var(--c-bg); }
.scenes-grid { display: flex; gap: 32px; }
.scene-main-col { flex: 0 0 58.333%; }
.scene-side-col { flex: 1; display: flex; flex-direction: column; gap: 32px; }
.scene-card { border-radius: var(--radius-card); overflow: hidden; position: relative; border: 1px solid rgba(29, 44, 39, 0.08); box-shadow: var(--shadow-card); transition: transform var(--transition), box-shadow var(--transition); }
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.scene-card img { width: 100%; object-fit: cover; transition: transform 0.4s ease; }
.scene-card:hover img { transform: scale(1.04); }
.scene-large img { height: 520px; }
.scene-small img { height: 200px; }
.scene-mask { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(29, 44, 39, 0.9) 100%); display: flex; align-items: flex-end; padding: 28px; }
.scene-mask .scene-info { color: #fff; }
.scene-mask h3 { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.scene-small .scene-mask h3 { font-size: 18px; }
.scene-mask p { font-size: 13px; color: rgba(255, 255, 255, 0.82); line-height: 1.6; }
.scene-link { margin-top: 12px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: #fff; border-bottom: 1px solid transparent; }
.scene-link:hover { color: var(--c-accent); border-bottom-color: rgba(255, 255, 255, 0.4); }
.scene-link i { font-size: 12px; }

/* 成功案例 */
.cases-section { background: var(--c-bg-alt); }
.cases-grid { display: flex; flex-wrap: wrap; gap: 32px; }
.case-card { flex: 1 1 calc(33.333% - 24px); min-width: 280px; background: var(--c-bg); border-radius: var(--radius-card); overflow: hidden; border: 1px solid rgba(29, 44, 39, 0.08); box-shadow: var(--shadow-card); transition: transform var(--transition), box-shadow var(--transition); position: relative; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-image { width: 100%; height: 180px; object-fit: cover; }
.case-body { padding: 24px; }
.case-metric { font-family: var(--font-num); font-size: 34px; font-weight: 700; color: var(--c-accent); line-height: 1; margin-bottom: 8px; display: flex; align-items: baseline; gap: 6px; }
.case-metric .metric-tag { font-size: 12px; font-family: var(--font-cn); color: var(--c-text-light); font-weight: 500; }
.case-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--c-text-light); line-height: 1.7; margin-bottom: 14px; }
.case-footer { display: flex; align-items: center; justify-content: space-between; }
.case-tag { font-size: 13px; color: var(--c-primary-dark); font-weight: 600; }
.case-link { font-size: 14px; font-weight: 600; color: var(--c-primary-dark); display: inline-flex; align-items: center; gap: 6px; }
.case-link:hover i { transform: translateX(4px); }
.case-link i { transition: transform var(--transition); }

/* 价格 / 合作方案 */
.pricing-section { background: var(--c-bg); }
.pricing-grid { display: flex; gap: 32px; align-items: stretch; }
.plan-card { flex: 1; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-card); padding: 36px 32px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.plan-popular { flex: 1.1; background: var(--c-deep); color: #fff; position: relative; box-shadow: var(--shadow-dark); transform: scale(1.04); }
.plan-popular:hover { transform: scale(1.04) translateY(-4px); box-shadow: var(--shadow-dark); }
.plan-badge { position: absolute; top: 20px; right: 22px; background: var(--c-accent); color: #1D2C27; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan-name { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.plan-card:not(.plan-popular) .plan-name { color: var(--c-deep); }
.plan-popular .plan-name { color: #fff; }
.plan-desc { font-size: 13px; color: var(--c-text-light); margin-bottom: 24px; min-height: 40px; }
.plan-popular .plan-desc { color: rgba(255, 255, 255, 0.72); }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.plan-price .price-num { font-family: var(--font-num); font-size: 44px; font-weight: 700; line-height: 1; }
.plan-card:not(.plan-popular) .plan-price .price-num { color: var(--c-deep); }
.plan-popular .plan-price .price-num { color: var(--c-accent); }
.plan-price .price-unit { font-size: 14px; color: var(--c-text-light); }
.plan-popular .plan-price .price-unit { color: rgba(255, 255, 255, 0.7); }
.plan-remark { font-size: 12px; color: var(--c-text-light); margin-bottom: 24px; }
.plan-popular .plan-remark { color: rgba(255, 255, 255, 0.6); }
.plan-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; flex: 1; }
.plan-feature { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.6; }
.plan-card:not(.plan-popular) .plan-feature { color: var(--c-text); }
.plan-popular .plan-feature { color: rgba(255, 255, 255, 0.86); }
.plan-feature i { color: var(--c-primary); margin-top: 4px; flex-shrink: 0; }
.plan-popular .plan-feature i { color: var(--c-accent); }

/* 最新信息 */
.news-section { background: var(--c-bg-alt); }
.news-layout { display: flex; gap: 40px; }
.news-main { flex: 1.4; }
.news-feature { flex: 1; }
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item { background: var(--c-bg); border: 1px solid rgba(29, 44, 39, 0.08); border-radius: var(--radius-card); padding: 24px; transition: transform var(--transition), box-shadow var(--transition); display: flex; flex-direction: column; gap: 6px; }
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.news-item-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--c-text-light); flex-wrap: wrap; }
.news-item h3 { font-size: 18px; font-weight: 700; line-height: 1.45; }
.news-item h3 a { color: var(--c-text); }
.news-item h3 a:hover { color: var(--c-primary-dark); }
.news-item p { font-size: 14px; color: var(--c-text-light); line-height: 1.7; margin: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news-item-href { margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--c-primary-dark); display: inline-flex; align-items: center; gap: 6px; }
.news-item-href i { font-size: 12px; transition: transform var(--transition); }
.news-item-href:hover i { transform: translateX(4px); }
.news-feature-card { background: var(--c-deep); border-radius: var(--radius-card); padding: 32px; color: #fff; position: relative; overflow: hidden; min-height: 100%; }
.news-feature-card::before { content: ""; position: absolute; width: 200px; height: 200px; right: -60px; top: -60px; background: radial-gradient(circle, rgba(88,168,59,0.3) 0%, transparent 70%); }
.news-feature-card h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 16px; position: relative; z-index: 2; }
.news-feature-card p { color: rgba(255, 255, 255, 0.78); font-size: 14px; line-height: 1.8; position: relative; z-index: 2; margin-bottom: 20px; }
.news-feature-card img { border-radius: 16px; object-fit: cover; height: 180px; margin-bottom: 20px; position: relative; z-index: 2; }
.news-empty { background: var(--c-bg); border: 1px dashed var(--c-border); border-radius: var(--radius-card); padding: 40px; text-align: center; color: var(--c-text-light); font-size: 15px; }

/* FAQ */
.faq-section { background: var(--c-bg); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-wrap .accordion { background: transparent; border: none; border-radius: 0; }
.faq-wrap .accordion-item { margin-bottom: 12px; border-radius: 14px; background: var(--c-bg-alt); border: 1px solid transparent; transition: background var(--transition), border-color var(--transition), box-shadow var(--transition); overflow: hidden; }
.faq-wrap .accordion-item:last-child { margin-bottom: 0; }
.faq-wrap .accordion-item.is-active { background: var(--c-bg); border-color: var(--c-primary); box-shadow: var(--shadow-card); }
.faq-wrap .accordion-title {
  font-family: var(--font-cn);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  padding: 18px 52px 18px 20px;
  display: block;
  position: relative;
  background: transparent;
  border: none;
  line-height: 1.5;
}
.faq-wrap .accordion-title:hover, .faq-wrap .accordion-title:focus { background: transparent; color: var(--c-primary-dark); }
.faq-wrap .accordion-title::before, .faq-wrap .accordion-title::after { content: ""; position: absolute; right: 22px; top: 50%; width: 14px; height: 2px; background: var(--c-primary-dark); transform: translateY(-50%); transition: transform var(--transition), background var(--transition); }
.faq-wrap .accordion-title::after { transform: translateY(-50%) rotate(90deg); }
.faq-wrap .accordion-item.is-active .accordion-title::after { transform: translateY(-50%) rotate(0deg); }
.faq-wrap .accordion-title .q-icon { color: var(--c-primary); font-weight: 800; margin-right: 8px; }
.faq-wrap .accordion-content {
  background: transparent;
  padding: 0 20px 20px;
  border: none;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-light);
}

/* CTA */
.cta-section { background: var(--c-deep); position: relative; overflow: hidden; padding: 96px 0; }
.cta-section::before { content: ""; position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-3.png'); background-size: cover; background-position: center; opacity: 0.12; }
.cta-section::after { content: ""; position: absolute; width: 400px; height: 400px; left: -120px; top: -120px; border-radius: 50%; background: radial-gradient(circle, rgba(88,168,59,0.25) 0%, transparent 70%); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { color: #fff; font-size: 34px; font-weight: 800; margin-bottom: 18px; }
.cta-inner p { color: rgba(255, 255, 255, 0.75); font-size: 16px; margin-bottom: 30px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* 页脚 */
.site-footer { background: var(--c-deep); color: rgba(255, 255, 255, 0.72); padding-top: 72px; }
.footer-top { display: flex; gap: 48px; flex-wrap: wrap; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer-brand { flex: 1.4; min-width: 260px; }
.footer-brand .logo-text { color: #fff; font-size: 20px; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.65); max-width: 360px; margin-top: 18px; }
.footer-col { flex: 1; min-width: 160px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.65); font-size: 14px; }
.footer-col ul li a:hover { color: var(--c-primary); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: rgba(255, 255, 255, 0.65); }
.footer-contact i { color: var(--c-primary); margin-top: 4px; }
.footer-bottom { padding: 24px 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: rgba(255, 255, 255, 0.45); border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer-bottom a { color: rgba(255, 255, 255, 0.55); }
.footer-bottom a:hover { color: var(--c-primary); }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(88, 168, 59, 0.4); border-radius: 4px; }
::-webkit-scrollbar-track { background: var(--c-bg-alt); }

/* 焦点可访问性 */
a:focus-visible, button:focus-visible, .accordion-title:focus-visible { outline: 3px solid rgba(88, 168, 59, 0.5); outline-offset: 2px; }

/* 响应式 */
@media (max-width: 1024px) {
  .hero-title { font-size: 34px; }
  .hero-img-wrap img { height: 400px; }
  .float-card-1 { left: 0; }
  .float-card-2 { right: 0; }
  .value-grid { gap: 36px; }
  .feature-layout { flex-direction: column; }
  .feature-main-col { flex: 1 1 100%; }
  .feature-side-col { flex-direction: row; gap: 24px; }
  .feature-side .feature-card { flex: 1; }
  .scenes-grid { flex-direction: column; }
  .scene-main-col { flex: 1 1 100%; }
  .scene-side-col { flex-direction: row; gap: 24px; }
  .scene-large img { height: 380px; }
  .scene-small { flex: 1; }
  .scene-small img { height: 240px; }
  .pricing-grid { flex-direction: column; gap: 24px; max-width: 520px; margin: 0 auto; }
  .plan-popular { transform: none; }
  .plan-popular:hover { transform: translateY(-4px); }
  .news-layout { flex-direction: column; }
  .news-feature-card { min-height: auto; }
  .cases-grid { gap: 24px; }
  .case-card { flex: 1 1 calc(50% - 12px); min-width: 260px; }
  .stat-num { font-size: 38px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .section-title { font-size: 24px; }
  .site-nav { top: 10px; }
  .dock { height: 56px; padding: 0 12px 0 16px; border-radius: 999px; width: calc(100% - 24px); margin: 0 auto; }
  .logo-text { font-size: 15px; }
  .logo-mark { width: 32px; height: 32px; }
  .dock-nav { position: absolute; top: calc(100% + 10px); left: 0; right: 0; background: rgba(247,248,243,0.96); border-radius: 20px; padding: 14px; flex-direction: column; align-items: stretch; gap: 4px; box-shadow: 0 16px 40px rgba(29,44,39,0.16); border: 1px solid var(--c-border); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity var(--transition), transform var(--transition), visibility var(--transition); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
  .dock-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .dock-nav a { padding: 12px 16px; border-radius: 12px; }
  .dock-actions .btn { display: none; }
  .dock-actions .btn.btn-sm-nav { display: inline-flex; }
  .dock-toggle { display: inline-flex; }
  .hero-section { padding: 120px 0 72px; min-height: auto; }
  .hero-inner { flex-direction: column; gap: 40px; }
  .hero-content { flex: 1 1 100%; max-width: 100%; }
  .hero-title { font-size: 30px; }
  .hero-img-wrap img { height: 300px; }
  .float-card { padding: 10px 14px; }
  .float-card-1 { left: 8px; top: 12px; }
  .float-card-2 { right: 8px; bottom: 12px; }
  .float-card .float-icon { width: 34px; height: 34px; font-size: 14px; }
  .float-card .float-num { font-size: 17px; }
  .stats-section { padding: 40px 0; }
  .stats-bar { gap: 0; }
  .stat-item { min-width: 50%; padding: 18px 8px; }
  .stat-item::after { display: none; }
  .stat-num { font-size: 34px; }
  .value-grid { flex-direction: column; gap: 36px; }
  .value-title { font-size: 24px; }
  .value-media img { height: 300px; }
  .feature-side-col { flex-direction: column; }
  .scene-side-col { flex-direction: column; }
  .scene-large img { height: 300px; }
  .scene-small img { height: 200px; }
  .case-card { flex: 1 1 100%; min-width: 0; }
  .cta-inner h2 { font-size: 26px; }
  .footer-top { flex-direction: column; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}

@media (max-width: 520px) {
  .section { padding: 56px 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-badges { flex-wrap: wrap; }
  .stat-item { min-width: 50%; }
  .stat-num { font-size: 28px; }
  .plan-card { padding: 28px 22px; }
  .grid-container { padding-left: 16px; padding-right: 16px; }
  .btn-block-mobile { width: 100%; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
    --primary: #58A83B;
    --primary-dark: #4A9032;
    --primary-deep: #1D2C27;
    --accent: #F59E0B;
    --bg-main: #F7F8F3;
    --bg-secondary: #EFF3EC;
    --text-main: #202522;
    --text-muted: #5A6660;
    --border-color: rgba(29, 44, 39, 0.12);
    --card-radius: 20px;
    --btn-radius: 12px;
    --shadow-card: 0 4px 20px rgba(29, 44, 39, 0.06);
    --shadow-hover: 0 12px 30px rgba(29, 44, 39, 0.12);
    --transition: 0.2s ease;
    --font-cn: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    --font-num: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-cn);
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-main);
    background-color: var(--bg-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: url('/assets/images/backpic/back-1.png');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% 600px;
    background-attachment: scroll;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 600px;
    background: linear-gradient(180deg, rgba(29,44,39,0.55) 0%, rgba(247,248,243,0) 100%);
    z-index: 0;
    pointer-events: none;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover { color: var(--primary); }

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

button { font-family: var(--font-cn); cursor: pointer; }

input, textarea, select { font-family: var(--font-cn); }

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-deep);
    line-height: 1.3;
}

h1 { font-size: 34px; font-weight: 800; letter-spacing: -0.01em; }

h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }

h3 { font-size: 20px; font-weight: 600; }

p { margin-bottom: 1em; }

/* ===== 通用容器 ===== */
.grid-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 90px 0;
}

.section-dark {
    background-color: var(--primary-deep);
    color: #fff;
}

.section-secondary {
    background-color: var(--bg-secondary);
}

.section-headline {
    margin-bottom: 12px;
}

.section-lead {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 640px;
    margin-bottom: 40px;
}

.text-center { text-align: center; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--btn-radius);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    border: none;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(88, 168, 59, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--primary-deep);
    border: 1.5px solid var(--primary-deep);
}

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--bg-secondary);
    color: var(--primary-deep);
    transform: translateY(-2px);
}

.btn-light {
    background: #fff;
    color: var(--primary-deep);
}

.btn-light:hover, .btn-light:focus {
    background: var(--bg-secondary);
    color: var(--primary-deep);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.7);
}

.btn-outline-light:hover, .btn-outline-light:focus {
    background: rgba(255,255,255,0.12);
    color: #fff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 9px 18px;
    font-size: 14px;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

/* ===== Dock 导航 ===== */
.site-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1200px, calc(100% - 48px));
    z-index: 1000;
}

.dock {
    background: rgba(247, 248, 243, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(29, 44, 39, 0.1);
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(29, 44, 39, 0.12);
    padding: 8px 12px;
}

.dock-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 8px;
    min-height: 48px;
}

.dock-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    font-size: 17px;
    font-weight: 800;
    color: var(--primary-deep);
    text-decoration: none;
}

.dock-logo:hover { color: var(--primary-deep); }

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--bg-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(29, 44, 39, 0.08);
}

.logo-text {
    font-weight: 800;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.dock-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.dock-nav a {
    display: block;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.dock-nav a:hover {
    color: var(--primary-deep);
    background: var(--bg-secondary);
}

.dock-nav a.is-active {
    color: var(--primary);
    background: var(--bg-secondary);
    font-weight: 600;
}

.dock-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dock-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 50%;
    padding: 0;
}

.dock-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--primary-deep);
    border-radius: 2px;
    transition: all 0.25s ease;
}

.dock-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.dock-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 分类 Hero ===== */
.category-hero {
    padding: 148px 0 48px;
    position: relative;
    z-index: 1;
}

.category-hero .grid-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.category-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(88, 168, 59, 0.14);
    border: 1px solid rgba(88, 168, 59, 0.22);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}

.category-hero .hero-cn { font-size: 15px; }

.category-hero h1 {
    font-size: 38px;
    margin-bottom: 18px;
}

.category-hero h1 .highlight {
    color: var(--primary);
}

.category-hero .hero-sub {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 480px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-visual {
    border-radius: var(--card-radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-hover);
    height: 320px;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(29,44,39,0) 40%, rgba(29,44,39,0.35) 100%);
    pointer-events: none;
}

.hero-float-card {
    position: absolute;
    bottom: 18px;
    left: 18px;
    background: rgba(29, 44, 39, 0.82);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 12px 18px;
    border-radius: 14px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-float-card .float-number {
    font-family: var(--font-num);
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.hero-float-card .float-label {
    font-size: 12px;
    color: rgba(255,255,255,0.78);
}

/* ===== 双栏版式 ===== */
.content-wrap {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
}

.anchor-sidebar {
    position: sticky;
    top: 110px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 12px;
    box-shadow: var(--shadow-card);
}

.anchor-sidebar .anchor-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    padding: 8px 14px;
    letter-spacing: 0.08em;
}

.anchor-sidebar a {
    display: block;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition);
}

.anchor-sidebar a:hover {
    background: var(--bg-secondary);
    color: var(--primary-deep);
}

.anchor-sidebar a.is-active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

/* ===== 内容列表卡片 ===== */
.news-feed {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feed-block-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.feed-block-title .block-index {
    font-family: var(--font-num);
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(88, 168, 59, 0.12);
    padding: 2px 10px;
    border-radius: 999px;
}

.feed-block-title h2 {
    font-size: 22px;
}

.feed-block-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.news-card {
    display: flex;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: rgba(88, 168, 59, 0.4);
}

.news-card-media {
    flex: 0 0 200px;
    min-height: 170px;
    position: relative;
    overflow: hidden;
}

.news-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-card-media img {
    transform: scale(1.04);
}

.news-card-body {
    flex: 1;
    padding: 22px 26px;
    display: flex;
    flex-direction: column;
}

.news-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    background: #E9F3E2;
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
}

.badge-hot {
    background: #FEF3DD;
    color: var(--accent);
}

.badge-orange { background: #FEF3DD; color: #D97706; }

.news-card h3 {
    font-size: 18px;
    margin-bottom: 6px;
    line-height: 1.45;
}

.news-card h3 a {
    color: var(--text-main);
    text-decoration: none;
}

.news-card h3 a:hover {
    color: var(--primary);
}

.news-card-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.news-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-num);
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: gap var(--transition);
}

.news-link:hover {
    gap: 10px;
    color: var(--primary-dark);
}

/* ===== 数据条 ===== */
.data-strip {
    background: var(--primary-deep);
    border-radius: var(--card-radius);
    padding: 36px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin: 32px 0;
}

.data-item { text-align: center; }

.data-item .data-value {
    font-family: var(--font-num);
    font-size: 38px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.1;
}

.data-item .data-label {
    font-size: 13px;
    color: rgba(255,255,255,0.78);
    margin-top: 4px;
    letter-spacing: 0.06em;
}

/* ===== 观赛指南流程 ===== */
.guide-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.guide-step {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 24px;
    transition: all var(--transition);
    position: relative;
}

.guide-step:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-color: rgba(88, 168, 59, 0.4);
}

.guide-step .step-num {
    font-family: var(--font-num);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(88, 168, 59, 0.12);
    border-radius: 999px;
    padding: 2px 12px;
    display: inline-block;
    margin-bottom: 12px;
}

.guide-step h3 {
    font-size: 17px;
    margin-bottom: 6px;
}

.guide-step p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.6;
}

/* ===== 数据解读卡片 ===== */
.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.insight-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all var(--transition);
}

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

.insight-card .insight-media {
    height: 120px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.insight-card .insight-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(29,44,39,0.1), rgba(29,44,39,0.45));
}

.insight-card .insight-media .badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.insight-card .insight-body {
    padding: 18px 20px;
}

.insight-card h3 {
    font-size: 16px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.insight-card h3 a {
    color: var(--text-main);
    text-decoration: none;
}

.insight-card h3 a:hover { color: var(--primary); }

.insight-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
    line-height: 1.6;
}

.insight-stat {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 8px;
}

.insight-stat .stat-value {
    font-family: var(--font-num);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
}

.insight-stat .stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq-wrap {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 12px;
    border-radius: 14px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    overflow: hidden;
    background: var(--bg-secondary);
}

.faq-item.is-open {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(29, 44, 39, 0.08);
}

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

.faq-question .faq-icon {
    font-size: 16px;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-answer {
    padding: 0 20px 20px;
    max-height: 300px;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===== CTA 区 ===== */
.cta-section {
    background-color: var(--primary-deep);
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 76px 0;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 30%, rgba(88, 168, 59, 0.3), transparent 50%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-inner h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 12px;
}

.cta-inner p {
    color: rgba(255,255,255,0.78);
    font-size: 16px;
    margin-bottom: 26px;
}

.cta-inner .btn-group {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary-deep);
    color: #fff;
    padding: 56px 0 0;
    position: relative;
    z-index: 1;
}

.footer-top {
    padding-top: 14px;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 40px;
    align-items: start;
    padding: 24px 0 36px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    font-size: 20px;
    color: #fff;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-top: 12px;
    max-width: 300px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

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

.footer-bottom {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 42px;
    height: 42px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(29, 44, 39, 0.2);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    transform: translateY(12px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .category-hero .grid-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-visual { height: 260px; }

    .content-wrap {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .anchor-sidebar {
        position: static;
        top: auto;
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
        padding: 10px;
    }

    .anchor-sidebar .anchor-title {
        display: none;
    }

    .anchor-sidebar a {
        padding: 8px 14px;
        font-size: 13px;
    }

    .guide-steps { grid-template-columns: 1fr 1fr; }
    .insight-grid { grid-template-columns: 1fr 1fr; }
    .data-strip { grid-template-columns: 1fr 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    body {
        background-size: 100% 420px;
    }

    h1 { font-size: 30px; }
    h2 { font-size: 24px; }

    .section { padding: 56px 0; }

    .site-nav {
        top: 8px;
        width: calc(100% - 16px);
    }

    .dock { border-radius: 18px; }

    .dock-inner { min-height: 44px; }

    .logo-mark {
        width: 34px;
        height: 34px;
    }

    .logo-text { font-size: 15px; }

    .dock-nav {
        position: fixed;
        top: 76px;
        left: 8px;
        right: 8px;
        background: rgba(247, 248, 243, 0.98);
        backdrop-filter: blur(16px);
        border: 1px solid rgba(29, 44, 39, 0.12);
        border-radius: 18px;
        box-shadow: var(--shadow-hover);
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 12px;
        display: none;
        margin-left: 0;
    }

    .dock-nav.is-open {
        display: flex;
    }

    .dock-nav a {
        padding: 12px 16px;
        text-align: center;
        border-radius: 12px;
        font-size: 15px;
    }

    .dock-toggle {
        display: flex;
    }

    .dock-actions .btn {
        display: none;
    }

    .category-hero {
        padding: 110px 0 36px;
    }

    .category-hero h1 { font-size: 30px; }

    .hero-actions .btn { flex: 1; }

    .news-card {
        flex-direction: column;
    }

    .news-card-media {
        flex-basis: auto;
        height: 150px;
    }

    .news-card-body {
        padding: 16px 18px;
    }

    .news-card h3 { font-size: 17px; }

    .guide-steps { grid-template-columns: 1fr; gap: 16px; }
    .insight-grid { grid-template-columns: 1fr; }
    .data-strip { grid-template-columns: 1fr 1fr; padding: 28px 20px; }

    .data-item .data-value { font-size: 30px; }

    .footer-top { grid-template-columns: 1fr; gap: 28px; }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .cat-hero-card { padding-left: 0; padding-right: 0; }

    .cta-inner h2 { font-size: 26px; }

    .back-to-top { bottom: 16px; right: 16px; }
}

@media (max-width: 520px) {
    .grid-container { padding: 0 16px; }

    h1 { font-size: 26px; }

    .category-hero h1 { font-size: 26px; }

    .hero-actions { flex-direction: column; }

    .hero-actions .btn { width: 100%; }

    .hero-visual { height: 200px; }

    .data-strip { grid-template-columns: 1fr 1fr; gap: 16px; }

    .data-item .data-value { font-size: 26px; }

    .news-card-desc { -webkit-line-clamp: 3; }

    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; }
}

/* ===== 焦点可访问性 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(88, 168, 59, 0.5);
    outline-offset: 2px;
}

/* ===== 图片路径工具 ===== */
.bg-back-1 { background-image: url('/assets/images/backpic/back-1.png'); }
.bg-back-2 { background-image: url('/assets/images/backpic/back-2.png'); }
.bg-back-3 { background-image: url('/assets/images/backpic/back-3.png'); }
.img-cover-1 { background-image: url('/assets/images/coverpic/cover-1.webp'); }
.img-cover-2 { background-image: url('/assets/images/coverpic/cover-2.webp'); }
.img-cover-3 { background-image: url('/assets/images/coverpic/cover-3.png'); }
.img-cover-4 { background-image: url('/assets/images/coverpic/cover-4.webp'); }
.img-cover-5 { background-image: url('/assets/images/coverpic/cover-5.webp'); }
.img-cover-6 { background-image: url('/assets/images/coverpic/cover-6.webp'); }
.img-cover-7 { background-image: url('/assets/images/coverpic/cover-7.png'); }
.img-cover-8 { background-image: url('/assets/images/coverpic/cover-8.png'); }
.img-cover-9 { background-image: url('/assets/images/coverpic/cover-9.webp'); }
.img-cover-10 { background-image: url('/assets/images/coverpic/cover-10.png'); }

/* roulang page: category2 */
:root {
      --primary: #58A83B;
      --primary-dark: #4A9032;
      --deep: #1D2C27;
      --deep-2: #243D33;
      --accent: #F59E0B;
      --accent-soft: #FEF3DD;
      --bg: #F7F8F3;
      --bg-soft: #EFF3EC;
      --text: #202522;
      --text-muted: #5A6660;
      --white: #FFFFFF;
      --border: rgba(29,44,39,0.12);
      --radius: 20px;
      --radius-sm: 12px;
      --radius-xs: 10px;
      --shadow: 0 4px 20px rgba(29,44,39,0.06);
      --shadow-lg: 0 12px 30px rgba(29,44,39,0.12);
      --trans: 0.2s ease;
      --font-cn: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
      --font-num: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-cn);
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul, ol { list-style: none; }
    button { font-family: inherit; }
    input, textarea, select { font-family: inherit; }

    .grid-container { max-width: 1280px; padding-left: 20px; padding-right: 20px; }
    .container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

    /* ===== 导航 ===== */
    .site-nav {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 999;
      display: flex;
      justify-content: center;
      pointer-events: none;
    }
    .dock {
      width: min(1200px, calc(100% - 40px));
      height: 64px;
      background: rgba(247,248,243,0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(29,44,39,0.10);
      border-radius: 999px;
      box-shadow: 0 8px 30px rgba(29,44,39,0.12);
      pointer-events: auto;
      display: flex;
      align-items: center;
      padding: 0 16px;
    }
    .dock-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      gap: 16px;
    }
    .dock-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .logo-mark { display: inline-flex; }
    .logo-text { font-weight: 800; font-size: 18px; color: var(--deep); white-space: nowrap; letter-spacing: 0.2px; }
    .dock-nav { display: flex; align-items: center; gap: 4px; }
    .dock-nav a {
      display: inline-block;
      color: var(--text-muted);
      font-size: 15px;
      font-weight: 600;
      padding: 8px 16px;
      border-radius: 999px;
      transition: background var(--trans), color var(--trans);
      line-height: 1.4;
    }
    .dock-nav a:hover { color: var(--primary); background: rgba(88,168,59,0.08); }
    .dock-nav a.is-active { color: var(--primary); background: rgba(88,168,59,0.12); }
    .dock-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
    .dock-toggle {
      display: none;
      flex-direction: column;
      gap: 4px;
      background: none;
      border: 0;
      cursor: pointer;
      padding: 8px;
      border-radius: 8px;
    }
    .dock-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--deep);
      border-radius: 2px;
      transition: transform var(--trans), opacity var(--trans);
    }
    .dock-toggle.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .dock-toggle.is-active span:nth-child(2) { opacity: 0; }
    .dock-toggle.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      border: 1.5px solid var(--primary);
      font-size: 15px;
      font-weight: 600;
      padding: 12px 22px;
      border-radius: 12px;
      text-decoration: none;
      transition: background var(--trans), transform var(--trans), box-shadow var(--trans), border-color var(--trans);
      cursor: pointer;
      line-height: 1.4;
      text-align: center;
    }
    .btn:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(88,168,59,0.32);
      color: #fff;
    }
    .btn:focus-visible { outline: 3px solid rgba(88,168,59,0.35); outline-offset: 2px; }
    .btn-outline {
      background: transparent;
      border-color: var(--deep);
      color: var(--deep);
    }
    .btn-outline:hover {
      background: var(--bg-soft);
      border-color: var(--deep);
      color: var(--deep);
      box-shadow: none;
    }
    .btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 10px; }
    .btn-lg { padding: 14px 32px; font-size: 16px; }
    .btn-light {
      background: #fff;
      color: var(--deep);
      border-color: #fff;
    }
    .btn-light:hover {
      background: rgba(255,255,255,0.88);
      border-color: rgba(255,255,255,0.9);
      color: var(--deep);
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(0,0,0,0.2);
    }

    /* ===== 分类 Hero ===== */
    .cat-hero {
      padding: 120px 0 80px;
      background: linear-gradient(135deg, #1D2C27 0%, #243D33 45%, #2E4A3D 100%);
      position: relative;
      overflow: hidden;
    }
    .cat-hero::before {
      content: '';
      position: absolute;
      left: -140px;
      bottom: -160px;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(88,168,59,0.16) 0%, transparent 68%);
      border-radius: 50%;
    }
    .cat-hero::after {
      content: '';
      position: absolute;
      right: -80px;
      top: -120px;
      width: 360px;
      height: 360px;
      background: radial-gradient(circle, rgba(88,168,59,0.18) 0%, transparent 65%);
      border-radius: 50%;
    }
    .cat-hero .grid-container { position: relative; z-index: 2; }
    .cat-hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.12);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.18);
      margin-bottom: 20px;
    }
    .cat-hero-tag i { color: #A3D98F; font-size: 12px; }
    .cat-hero h1 {
      color: #fff;
      font-size: 40px;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }
    .cat-hero p.lead {
      color: rgba(255,255,255,0.78);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 28px;
      max-width: 480px;
    }
    .cat-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
    .cat-hero .btn-outline {
      border-color: rgba(255,255,255,0.85);
      color: #fff;
    }
    .cat-hero .btn-outline:hover {
      background: rgba(255,255,255,0.12);
      border-color: #fff;
      color: #fff;
      box-shadow: none;
    }
    .hero-points { display: flex; flex-wrap: wrap; gap: 16px; }
    .hero-points li {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: rgba(255,255,255,0.9);
      font-size: 14px;
    }
    .hero-points li i { color: #A3D98F; font-size: 14px; }
    .cat-hero-media { position: relative; }
    .cat-hero-media img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      border-radius: 24px;
      box-shadow: 0 20px 50px rgba(0,0,0,0.35);
      border: 4px solid rgba(255,255,255,0.12);
    }
    .hero-float-card {
      position: absolute;
      left: -24px;
      bottom: 48px;
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-radius: 16px;
      padding: 14px 18px;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      min-width: 120px;
      border: 1px solid rgba(255,255,255,0.6);
    }
    .hero-float-card-2 {
      left: auto;
      right: -12px;
      top: 40px;
      bottom: auto;
    }
    .float-num {
      font-family: var(--font-num);
      font-size: 28px;
      font-weight: 800;
      color: var(--deep);
      line-height: 1.2;
    }
    .float-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

    /* ===== 区块标题 ===== */
    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 48px;
    }
    .section-tag {
      display: inline-block;
      background: #E9F3E2;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
      letter-spacing: 0.3px;
    }
    .section-head h2 {
      color: var(--text);
      font-size: 28px;
      line-height: 1.35;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .section-head p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.75;
    }

    /* ===== 流程区 ===== */
    .process-section {
      padding: 96px 0;
      background: var(--bg);
    }
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .process-step {
      background: var(--bg-soft);
      border-radius: var(--radius);
      padding: 32px 28px;
      position: relative;
      border: 1px solid var(--border);
      transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
    }
    .process-step:hover {
      background: #fff;
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .step-num {
      font-family: var(--font-num);
      font-size: 48px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      display: block;
      margin-bottom: 16px;
      opacity: 0.9;
    }
    .process-step h3 {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
      color: var(--text);
    }
    .process-step p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    /* ===== 对比表区 ===== */
    .compare-section {
      padding: 96px 0;
      background: var(--bg-soft);
    }
    .compare-table-wrap {
      max-width: 1080px;
      margin: 0 auto;
      border-radius: 20px;
      box-shadow: var(--shadow);
      overflow: hidden;
      border: 1px solid var(--border);
      background: #fff;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: #fff;
    }
    .compare-table th {
      background: var(--deep);
      color: #fff;
      font-weight: 600;
      padding: 18px 20px;
      text-align: left;
      font-size: 15px;
      letter-spacing: 0.2px;
    }
    .compare-table td {
      padding: 18px 20px;
      border-bottom: 1px solid var(--border);
      font-size: 15px;
      color: var(--text);
      line-height: 1.7;
    }
    .compare-table tbody tr:last-child td { border-bottom: 0; }
    .compare-table tbody tr:hover { background: var(--bg-soft); }
    .compare-table td strong { font-weight: 700; color: var(--deep); font-size: 16px; }
    .compare-table td:last-child { font-family: var(--font-num); font-weight: 600; color: var(--accent); }

    /* ===== CTA 宽条 ===== */
    .cta-banner {
      position: relative;
      padding: 96px 0;
      overflow: hidden;
    }
    .cta-banner-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      z-index: 0;
    }
    .cta-banner-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(29,44,39,0.93), rgba(29,44,39,0.75));
    }
    .cta-banner-inner {
      position: relative;
      z-index: 1;
      text-align: center;
      color: #fff;
      max-width: 720px;
      margin: 0 auto;
    }
    .cta-banner-inner h2 {
      color: #fff;
      font-size: 32px;
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .cta-banner-inner p {
      color: rgba(255,255,255,0.82);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 32px;
    }

    /* ===== FAQ ===== */
    .faq-section {
      padding: 96px 0;
      background: var(--bg);
    }
    .faq-list { max-width: 860px; margin: 0 auto; }
    .faq-item {
      background: var(--bg-soft);
      border-radius: 14px;
      margin-bottom: 12px;
      border: 1px solid transparent;
      transition: background 0.3s ease, border-color 0.3s ease;
      overflow: hidden;
    }
    .faq-item.is-open {
      background: #fff;
      border-color: var(--primary);
    }
    .faq-question {
      width: 100%;
      background: none;
      border: 0;
      text-align: left;
      padding: 18px 20px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      transition: color var(--trans);
    }
    .faq-question:hover { color: var(--primary); }
    .faq-question:focus-visible { outline: 3px solid rgba(88,168,59,0.3); outline-offset: -2px; border-radius: 14px; }
    .faq-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(88,168,59,0.12);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      transition: background var(--trans), transform 0.3s ease;
    }
    .faq-item.is-open .faq-icon { background: var(--primary); color: #fff; }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }
    .faq-answer p {
      padding: 0 20px 20px;
      line-height: 1.8;
      font-size: 15px;
      color: var(--text-muted);
      margin: 0;
    }

    /* ===== 最终 CTA ===== */
    .final-cta {
      background: var(--deep);
      padding: 80px 0;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .final-cta::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      width: 560px;
      height: 560px;
      transform: translate(-50%, -50%);
      background: radial-gradient(circle, rgba(88,168,59,0.18), transparent 70%);
      pointer-events: none;
    }
    .final-cta-inner { position: relative; z-index: 1; }
    .final-cta h2 {
      color: #fff;
      font-size: 32px;
      line-height: 1.3;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .final-cta p {
      color: rgba(255,255,255,0.78);
      font-size: 16px;
      line-height: 1.75;
      margin-bottom: 32px;
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--deep);
      color: #fff;
      padding: 72px 0 28px;
    }
    .site-footer .grid-container { max-width: 1280px; }
    .footer-top {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }
    .footer-brand .logo-text { color: #fff; font-size: 20px; }
    .footer-desc {
      color: rgba(255,255,255,0.72);
      font-size: 14px;
      line-height: 1.7;
      margin-top: 14px;
      max-width: 280px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-col ul li { margin-bottom: 8px; }
    .footer-col ul li a {
      color: rgba(255,255,255,0.72);
      font-size: 14px;
      transition: color var(--trans);
    }
    .footer-col ul li a:hover { color: var(--primary); }
    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255,255,255,0.72);
      font-size: 14px;
      word-break: break-all;
    }
    .footer-contact i {
      color: var(--primary);
      margin-top: 4px;
      width: 16px;
      text-align: center;
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      color: rgba(255,255,255,0.55);
      font-size: 13px;
      gap: 8px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .cat-hero { padding: 108px 0 64px; }
      .cat-hero h1 { font-size: 34px; }
      .cat-hero-media img { height: 360px; }
      .hero-float-card { left: 8px; bottom: 24px; }
      .hero-float-card-2 { right: 8px; top: 24px; }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-top { grid-template-columns: 1fr 1fr; }
      .dock-nav a { padding: 8px 12px; font-size: 14px; }
    }
    @media (max-width: 768px) {
      .cat-hero { padding: 96px 0 48px; }
      .cat-hero-media { margin-top: 36px; }
      .cat-hero-media img { height: 300px; }
      .dock {
        width: calc(100% - 24px);
        height: 56px;
        border-radius: 18px;
        padding: 0 12px;
      }
      .dock-nav {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-radius: 16px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        display: none;
      }
      .dock-nav.is-open { display: flex; }
      .dock-nav a { padding: 12px 16px; font-size: 15px; }
      .dock-toggle { display: flex; }
      .logo-text { font-size: 16px; }
      .btn-sm { padding: 7px 13px; font-size: 13px; }
      .cta-banner { padding: 72px 0; }
      .cta-banner-inner h2 { font-size: 26px; }
      .final-cta h2 { font-size: 26px; }
      .process-section, .compare-section, .faq-section { padding: 64px 0; }
      .section-head { margin-bottom: 36px; }
      .section-head h2 { font-size: 24px; }
      .compare-table-wrap { overflow-x: auto; }
      .compare-table { min-width: 700px; }
      .footer-top { grid-template-columns: 1fr; gap: 32px; }
      .footer-brand .footer-desc { max-width: 100%; }
    }
    @media (max-width: 640px) {
      .cat-hero h1 { font-size: 30px; }
      .cat-hero-media img { height: 240px; }
      .hero-float-card { min-width: 100px; padding: 10px 14px; }
      .float-num { font-size: 22px; }
      .process-grid { grid-template-columns: 1fr; }
      .cta-banner-inner p { font-size: 15px; }
      .final-cta h2 { font-size: 24px; }
      .final-cta p { font-size: 15px; }
      .footer-bottom { justify-content: center; text-align: center; }
    }
    @media (max-width: 520px) {
      .cat-hero-actions .btn { flex: 1; }
      .cat-hero { padding: 88px 0 40px; }
      .hero-float-card-2 { display: none; }
      .process-step { padding: 24px 20px; }
      .compare-table td:last-child { font-family: var(--font-cn); }
    }
    @media (max-width: 420px) {
      .dock-actions .btn { display: none; }
    }

/* roulang page: article */
:root {
  --primary: #58A83B;
  --primary-dark: #4A9032;
  --primary-light: #E9F3E2;
  --accent: #F59E0B;
  --accent-light: #FEF3DD;
  --dark: #1D2C27;
  --dark-2: #18231F;
  --bg: #F7F8F3;
  --bg-alt: #EFF3EC;
  --text: #202522;
  --text-2: #5A6660;
  --border: rgba(29,44,39,0.12);
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 20px rgba(29,44,39,0.06);
  --shadow-md: 0 8px 30px rgba(29,44,39,0.10);
  --shadow-lg: 0 16px 40px rgba(29,44,39,0.14);
  --font-sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-num: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
  --transition: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.75; font-size: 15px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; display: block; object-fit: cover; }
a { color: var(--dark); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
button { font-family: inherit; border: 0; cursor: pointer; background: none; }
input, textarea, select { font-family: inherit; }
h1, h2, h3, h4 { font-weight: 700; color: var(--text); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
.grid-container { max-width: 1280px; padding-left: 20px; padding-right: 20px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: 12px; font-size: 15px; font-weight: 600; line-height: 1.2; transition: all .2s ease; border: 0; cursor: pointer; text-decoration: none; }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(88,168,59,.25); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(88,168,59,.35); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; border: 1.5px solid rgba(29,44,39,.4); color: var(--dark); }
.btn-outline:hover { background: var(--bg-alt); border-color: var(--dark); color: var(--dark); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--dark); }
.btn-light:hover { background: var(--bg-alt); color: var(--dark); transform: translateY(-2px); }
.btn i { font-size: .9em; }
.site-nav { position: fixed; top: 16px; left: 0; right: 0; z-index: 1000; display: flex; justify-content: center; padding: 0 12px; pointer-events: none; }
.dock { pointer-events: auto; width: min(1200px, 100%); background: rgba(247,248,243,.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 999px; box-shadow: var(--shadow-md); }
.dock-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 20px; gap: 16px; }
.dock-logo { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-text { font-weight: 800; font-size: 18px; color: var(--dark); letter-spacing: .01em; }
.dock-nav { display: flex; align-items: center; gap: 4px; padding: 4px; background: rgba(29,44,39,.04); border-radius: 999px; }
.dock-nav a { display: inline-flex; align-items: center; padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--text-2); transition: all .2s ease; white-space: nowrap; }
.dock-nav a:hover { color: var(--dark); background: rgba(88,168,59,.08); }
.dock-nav a.is-active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 4px 14px rgba(88,168,59,.3); }
.dock-actions { display: flex; align-items: center; gap: 10px; }
.dock-toggle { display: none; width: 40px; height: 40px; border-radius: 12px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: var(--bg-alt); transition: background .2s ease; }
.dock-toggle:hover { background: var(--primary-light); }
.dock-toggle span { display: block; width: 18px; height: 2px; background: var(--dark); border-radius: 2px; transition: all .25s ease; }
.dock-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dock-toggle.is-open span:nth-child(2) { opacity: 0; }
.dock-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.article-hero { position: relative; background: linear-gradient(145deg, rgba(24,35,31,.94), rgba(29,44,39,.9) 45%, rgba(44,70,57,.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; padding: 148px 0 88px; overflow: hidden; color: #fff; }
.article-hero::before { content: ''; position: absolute; width: 540px; height: 540px; border-radius: 50%; background: radial-gradient(circle, rgba(88,168,59,.2), transparent 65%); bottom: -210px; right: -90px; pointer-events: none; }
.article-hero::after { content: ''; position: absolute; width: 280px; height: 280px; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; top: -90px; left: 8%; pointer-events: none; }
.article-hero .grid-container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,.7); transition: color .2s ease; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,.35); }
.breadcrumb .current { color: rgba(255,255,255,.95); }
.category-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px; background: rgba(88,168,59,.2); border: 1px solid rgba(88,168,59,.4); color: #C6E5B4; font-size: 13px; font-weight: 600; letter-spacing: .05em; }
.article-hero h1 { color: #fff; font-size: 38px; font-weight: 800; line-height: 1.25; margin: 22px 0 24px; max-width: 920px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; color: rgba(255,255,255,.72); font-size: 14px; }
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item i { color: rgba(88,168,59,.8); font-size: 14px; }
.article-main { padding: 0 0 72px; }
.article-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 56px; margin-top: -40px; position: relative; z-index: 5; }
.article-body { font-size: 16px; line-height: 1.8; color: var(--text); }
.article-body > *:last-child { margin-bottom: 0; }
.article-body p { margin-bottom: 1.5em; }
.article-body h2 { font-size: 26px; font-weight: 700; margin: 2em 0 .8em; color: var(--dark); }
.article-body h3 { font-size: 20px; font-weight: 600; margin: 1.8em 0 .6em; color: var(--dark); }
.article-body ul { list-style: disc; padding-left: 1.5em; margin-bottom: 1.5em; }
.article-body ol { list-style: decimal; padding-left: 1.5em; margin-bottom: 1.5em; }
.article-body li { margin-bottom: .5em; }
.article-body a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: var(--primary); }
.article-body blockquote { border-left: 4px solid var(--primary); background: var(--bg-alt); padding: 18px 24px; border-radius: 0 16px 16px 0; color: var(--text-2); margin-bottom: 1.5em; }
.article-body img, .article-body figure img { width: 100%; height: auto; border-radius: 16px; margin: 1.5em 0; box-shadow: var(--shadow-sm); }
.article-body figcaption { text-align: center; font-size: 13px; color: var(--text-2); padding: 4px 0 16px; }
.article-body strong { font-weight: 700; color: var(--dark); }
.article-body em { font-style: italic; }
.article-body pre { background: var(--dark); color: #f0f4f1; padding: 20px 24px; border-radius: 14px; overflow-x: auto; font-size: 14px; line-height: 1.7; margin-bottom: 1.5em; }
.article-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--bg-alt); padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.tag { display: inline-flex; align-items: center; padding: 6px 16px; border-radius: 999px; background: var(--primary-light); color: var(--primary-dark); font-size: 13px; font-weight: 600; }
.post-nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.post-nav-link { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: var(--radius-md); background: var(--bg); border: 1px solid rgba(29,44,39,.08); font-size: 14px; font-weight: 500; color: var(--text); transition: all .2s ease; }
.post-nav-link:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); transform: translateY(-2px); }
.article-empty { text-align: center; padding: 64px 24px; background: var(--bg); border: 1px dashed rgba(29,44,39,.18); border-radius: 20px; }
.article-empty i { font-size: 40px; color: var(--primary); opacity: .6; margin-bottom: 16px; display: inline-block; }
.article-empty h2 { font-size: 24px; margin-bottom: 20px; color: var(--dark); }
.article-cta { margin-top: 56px; }
.cta-strip { background: linear-gradient(135deg, #58A83B 0%, #428832 100%); border-radius: var(--radius-lg); padding: 44px 48px; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; box-shadow: 0 16px 40px rgba(88,168,59,.28); position: relative; overflow: hidden; }
.cta-strip::after { content: ''; position: absolute; width: 260px; height: 260px; border-radius: 50%; border: 42px solid rgba(255,255,255,.08); top: -140px; right: -70px; pointer-events: none; }
.cta-content { position: relative; z-index: 2; max-width: 560px; }
.cta-label { display: inline-block; color: rgba(255,255,255,.85); font-size: 13px; font-weight: 600; letter-spacing: .08em; margin-bottom: 10px; }
.cta-strip h2 { color: #fff; font-size: 26px; font-weight: 800; margin-bottom: 12px; line-height: 1.35; }
.cta-strip p { color: rgba(255,255,255,.9); font-size: 15px; margin-bottom: 24px; }
.cta-cover { position: relative; z-index: 2; width: 240px; height: 150px; border-radius: 16px; object-fit: cover; box-shadow: 0 12px 32px rgba(0,0,0,.22); }
.recommend-section { background: var(--bg-alt); padding: 96px 0; }
.section-head { margin-bottom: 40px; }
.section-overline { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; color: var(--primary-dark); text-transform: uppercase; margin-bottom: 8px; }
.section-head h2 { font-size: 32px; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.section-head p { color: var(--text-2); font-size: 15px; }
.recommend-empty { background: #fff; border: 1px dashed rgba(29,44,39,.2); border-radius: var(--radius-lg); padding: 64px 32px; text-align: center; transition: box-shadow .3s ease; }
.recommend-empty:hover { box-shadow: var(--shadow-md); }
.empty-icon { width: 64px; height: 64px; display: inline-flex; align-items: center; justify-content: center; background: var(--primary-light); color: var(--primary-dark); border-radius: 18px; font-size: 24px; margin-bottom: 20px; transform: rotate(-6deg); transition: transform .3s ease; }
.recommend-empty:hover .empty-icon { transform: rotate(0) scale(1.05); }
.recommend-empty h3 { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.recommend-empty p { color: var(--text-2); font-size: 15px; max-width: 440px; margin: 0 auto 24px; line-height: 1.8; }
.faq-item { background: var(--bg-alt); border-radius: 14px; padding: 18px 20px; margin-bottom: 12px; }
.faq-item.is-active { background: #fff; border: 1px solid var(--primary); }
.faq-question { font-weight: 600; font-size: 15px; cursor: pointer; }
.faq-answer { margin-top: 12px; font-size: 14px; color: var(--text-2); line-height: 1.8; }
.site-footer { background: var(--dark); color: #fff; padding: 72px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo-text { color: #fff; font-size: 20px; }
.footer-desc { color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.8; margin-top: 16px; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,.65); font-size: 14px; transition: color .2s ease, padding-left .2s ease; }
.footer-col a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { color: rgba(255,255,255,.65); font-size: 14px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--primary); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: rgba(255,255,255,.45); font-size: 13px; flex-wrap: wrap; }
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .article-card { padding: 40px 32px; }
  .article-hero h1 { font-size: 32px; }
}
@media (max-width: 900px) {
  .dock { width: 100%; border-radius: 20px; }
  .dock-inner { height: 56px; padding: 0 16px; }
  .dock-nav { position: absolute; top: calc(100% + 10px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; background: rgba(247,248,243,.98); border: 1px solid var(--border); border-radius: 20px; padding: 12px; box-shadow: var(--shadow-lg); }
  .dock-nav.is-open { display: flex; }
  .dock-nav a { padding: 12px 16px; border-radius: 12px; justify-content: flex-start; }
  .dock-toggle { display: inline-flex; }
  .dock-actions .btn { padding: 8px 14px; font-size: 13px; }
}
@media (max-width: 640px) {
  .article-hero { padding: 120px 0 64px; }
  .article-hero h1 { font-size: 26px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .article-card { padding: 28px 20px; margin-top: -24px; border-radius: 18px; }
  .article-body { font-size: 16px; line-height: 1.8; }
  .article-body h2 { font-size: 22px; }
  .post-nav { flex-direction: column; align-items: stretch; }
  .post-nav-link { justify-content: center; }
  .cta-strip { padding: 28px 20px; flex-direction: column; align-items: flex-start; }
  .cta-cover { width: 100%; height: 180px; }
  .cta-strip h2 { font-size: 22px; }
  .recommend-section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }
  .recommend-empty { padding: 40px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: category3 */
:root {
        --kiwi: #58A83B;
        --kiwi-dark: #4A9032;
        --forest: #1D2C27;
        --orange: #F59E0B;
        --warm-white: #F7F8F3;
        --pale-green: #EFF3EC;
        --ink: #202522;
        --muted: #5A6660;
        --border: rgba(29, 44, 39, 0.12);
        --border-soft: rgba(29, 44, 39, 0.08);
        --radius-card: 20px;
        --radius-small: 10px;
        --shadow-card: 0 4px 20px rgba(29, 44, 39, 0.06);
        --shadow-hover: 0 12px 30px rgba(29, 44, 39, 0.12);
        --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.25);
        --transition: 0.2s ease;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
        background: var(--warm-white);
        color: var(--ink);
        font-size: 15px;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }

    .number, .stat-num, .case-num {
        font-family: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
        letter-spacing: 0.01em;
    }

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

    a {
        color: var(--ink);
        text-decoration: none;
        transition: color var(--transition);
    }

    a:hover {
        color: var(--kiwi);
    }

    ul, ol {
        list-style-position: inside;
    }

    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
    }

    .container {
        width: 100%;
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .section {
        padding: 96px 0;
    }

    .section-alt {
        background: var(--pale-green);
    }

    .section-title {
        font-size: 28px;
        font-weight: 700;
        line-height: 1.35;
        color: var(--ink);
        margin-bottom: 12px;
    }

    .section-sub {
        font-size: 15px;
        color: var(--muted);
        max-width: 560px;
        line-height: 1.7;
        margin-bottom: 40px;
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 24px;
        margin-bottom: 36px;
    }

    .section-head .section-title {
        margin-bottom: 0;
    }

    .section-head .section-sub {
        margin-bottom: 0;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 15px;
        font-weight: 600;
        padding: 12px 22px;
        border-radius: 12px;
        border: 1.5px solid transparent;
        cursor: pointer;
        transition: all var(--transition);
        white-space: nowrap;
    }

    .btn-primary {
        background: var(--kiwi);
        color: #fff;
        border-color: var(--kiwi);
    }

    .btn-primary:hover {
        background: var(--kiwi-dark);
        border-color: var(--kiwi-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(88, 168, 59, 0.28);
        color: #fff;
    }

    .btn-outline {
        background: transparent;
        color: var(--forest);
        border-color: var(--forest);
    }

    .btn-outline:hover {
        background: var(--pale-green);
        border-color: var(--forest);
        transform: translateY(-2px);
        color: var(--forest);
    }

    .btn-white {
        background: #fff;
        color: var(--forest);
        border-color: #fff;
    }

    .btn-white:hover {
        background: rgba(255, 255, 255, 0.88);
        transform: translateY(-2px);
        color: var(--forest);
    }

    .btn-outline-white {
        background: transparent;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.7);
    }

    .btn-outline-white:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: #fff;
        color: #fff;
        transform: translateY(-2px);
    }

    .btn-sm {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: 10px;
    }

    .btn-lg {
        padding: 14px 32px;
        font-size: 16px;
        border-radius: 14px;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #E9F3E2;
        color: var(--kiwi);
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 6px;
        line-height: 1.6;
        white-space: nowrap;
    }

    .badge-hot {
        background: #FEF3DD;
        color: #B45309;
    }

    .badge-dark {
        background: rgba(255, 255, 255, 0.16);
        color: #fff;
    }

    /* ---------- Dock Navigation ---------- */
    .site-nav {
        position: fixed;
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        width: calc(100% - 40px);
        max-width: 1200px;
    }

    .dock {
        background: rgba(247, 248, 243, 0.92);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--border);
        border-radius: 999px;
        box-shadow: 0 8px 30px rgba(29, 44, 39, 0.12);
        padding: 6px;
    }

    .dock-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 0 8px 0 16px;
        min-height: 52px;
    }

    .dock-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }

    .logo-mark {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--pale-green);
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 17px;
        font-weight: 800;
        color: var(--forest);
        white-space: nowrap;
        letter-spacing: 0.01em;
    }

    .dock-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
    }

    .dock-nav a {
        font-size: 14px;
        font-weight: 500;
        color: var(--muted);
        padding: 9px 16px;
        border-radius: 999px;
        transition: all var(--transition);
        white-space: nowrap;
    }

    .dock-nav a:hover {
        color: var(--kiwi);
        background: rgba(88, 168, 59, 0.06);
    }

    .dock-nav a.is-active {
        color: var(--kiwi);
        font-weight: 600;
        background: rgba(88, 168, 59, 0.12);
    }

    .dock-actions {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .dock-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        width: 40px;
        height: 40px;
        border-radius: 12px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 0;
    }

    .dock-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--forest);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .dock-toggle.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .dock-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .dock-toggle.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .mobile-menu {
        display: none;
        background: var(--warm-white);
        border-radius: 20px;
        margin-top: 8px;
        padding: 16px;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-soft);
    }

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

    .mobile-menu a.is-active {
        color: var(--kiwi);
        background: rgba(88, 168, 59, 0.08);
    }

    .mobile-menu .btn {
        margin-top: 10px;
        width: 100%;
    }

    /* ---------- Category Hero ---------- */
    .category-hero {
        position: relative;
        background: linear-gradient(135deg, var(--forest) 0%, #274036 55%, #31523D 100%);
        padding: 150px 0 80px;
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        right: -120px;
        top: -120px;
        width: 420px;
        height: 420px;
        background: radial-gradient(circle, rgba(88, 168, 59, 0.2) 0%, transparent 68%);
        border-radius: 50%;
        pointer-events: none;
    }

    .category-hero::after {
        content: '';
        position: absolute;
        left: -80px;
        bottom: -80px;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 65%);
        border-radius: 50%;
        pointer-events: none;
    }

    .category-hero .container {
        position: relative;
        z-index: 2;
    }

    .category-hero-inner {
        display: flex;
        align-items: center;
        gap: 48px;
    }

    .category-hero-content {
        flex: 1.1;
    }

    .category-hero-visual {
        flex: 0.9;
    }

    .category-hero .badge {
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
        margin-bottom: 18px;
    }

    .category-hero h1 {
        font-size: 38px;
        line-height: 1.25;
        font-weight: 800;
        color: #fff;
        margin-bottom: 16px;
    }

    .category-hero p {
        color: rgba(255, 255, 255, 0.82);
        font-size: 15px;
        line-height: 1.8;
        max-width: 520px;
        margin-bottom: 28px;
    }

    .category-hero .hero-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    .hero-visual-box {
        position: relative;
        border-radius: 24px;
        overflow: hidden;
        min-height: 320px;
        background: #2A4137;
        box-shadow: var(--shadow-dark);
    }

    .hero-visual-box img {
        width: 100%;
        height: 320px;
        object-fit: cover;
        opacity: 0.82;
    }

    .hero-visual-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(29, 44, 39, 0.72) 92%);
    }

    .hero-visual-tag {
        position: absolute;
        left: 20px;
        bottom: 20px;
        background: rgba(255, 255, 255, 0.14);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.18);
        color: #fff;
        font-size: 13px;
        padding: 8px 14px;
        border-radius: 999px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .hero-visual-float {
        position: absolute;
        top: 24px;
        right: 24px;
        background: rgba(247, 248, 243, 0.94);
        backdrop-filter: blur(8px);
        padding: 14px 20px;
        border-radius: 16px;
        box-shadow: var(--shadow-card);
        text-align: center;
    }

    .hero-visual-float .num {
        font-size: 28px;
        font-weight: 700;
        color: var(--forest);
        display: block;
        line-height: 1.2;
    }

    .hero-visual-float .lbl {
        font-size: 12px;
        color: var(--muted);
    }

    /* ---------- Banner Strip ---------- */
    .case-banner {
        position: relative;
        min-height: 380px;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        border-radius: 28px;
        overflow: hidden;
        margin: 96px 0 0;
    }

    .case-banner-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(29, 44, 39, 0.82) 0%, rgba(29, 44, 39, 0.45) 65%, rgba(29, 44, 39, 0.15) 100%);
    }

    .case-banner-content {
        position: relative;
        z-index: 2;
        padding: 56px 48px;
        max-width: 600px;
    }

    .case-banner-content .badge {
        background: rgba(255, 255, 255, 0.16);
        color: #fff;
        margin-bottom: 16px;
    }

    .case-banner-content h2 {
        font-size: 26px;
        font-weight: 700;
        color: #fff;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .case-banner-content p {
        color: rgba(255, 255, 255, 0.85);
        font-size: 14px;
        line-height: 1.75;
        margin-bottom: 24px;
    }

    /* ---------- Case Grid ---------- */
    .case-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .case-card {
        background: var(--warm-white);
        border-radius: var(--radius-card);
        border: 1px solid var(--border-soft);
        box-shadow: var(--shadow-card);
        overflow: hidden;
        transition: all var(--transition);
    }

    .case-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(88, 168, 59, 0.25);
    }

    .case-card-media {
        position: relative;
        height: 220px;
        overflow: hidden;
    }

    .case-card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.45s ease;
    }

    .case-card:hover .case-card-media img {
        transform: scale(1.04);
    }

    .case-media-badge {
        position: absolute;
        left: 14px;
        bottom: 14px;
        background: rgba(29, 44, 39, 0.82);
        backdrop-filter: blur(6px);
        color: #fff;
        font-size: 12px;
        font-weight: 600;
        padding: 5px 12px;
        border-radius: 999px;
    }

    .case-media-stat {
        position: absolute;
        right: 14px;
        top: 14px;
        background: rgba(247, 248, 243, 0.92);
        backdrop-filter: blur(6px);
        padding: 10px 16px;
        border-radius: 14px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        text-align: center;
    }

    .case-media-stat .stat-num {
        display: block;
        font-size: 24px;
        font-weight: 700;
        line-height: 1.2;
        color: var(--forest);
    }

    .case-media-stat .stat-lbl {
        font-size: 11px;
        color: var(--muted);
        white-space: nowrap;
    }

    .case-card-body {
        padding: 24px;
    }

    .case-card-body h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--ink);
        line-height: 1.4;
        margin-bottom: 10px;
    }

    .case-card-body .case-meta {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 10px;
    }

    .case-card-body p {
        font-size: 14px;
        color: var(--muted);
        line-height: 1.7;
        margin-bottom: 16px;
    }

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

    .case-link:hover {
        gap: 10px;
        color: var(--kiwi-dark);
    }

    /* ---------- Cooperation Form Section ---------- */
    .coop-section {
        background: var(--pale-green);
    }

    .coop-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: start;
    }

    .coop-info h2 {
        font-size: 28px;
        font-weight: 700;
        line-height: 1.35;
        color: var(--ink);
        margin-bottom: 16px;
    }

    .coop-info p {
        color: var(--muted);
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .coop-points {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .coop-points li {
        display: flex;
        gap: 12px;
        align-items: flex-start;
    }

    .coop-points .icon {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        background: rgba(88, 168, 59, 0.14);
        color: var(--kiwi);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        flex-shrink: 0;
    }

    .coop-points strong {
        display: block;
        font-size: 15px;
        color: var(--ink);
        margin-bottom: 4px;
    }

    .coop-points span {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.6;
    }

    .coop-form-card {
        background: var(--warm-white);
        border-radius: 24px;
        padding: 40px;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-soft);
    }

    .coop-form-card h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 8px;
    }

    .coop-form-card .form-desc {
        font-size: 14px;
        color: var(--muted);
        margin-bottom: 28px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        display: block;
        font-size: 13px;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 8px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        background: #fff;
        border: 1px solid rgba(29, 44, 39, 0.15);
        border-radius: 10px;
        padding: 12px 14px;
        font-size: 14px;
        color: var(--ink);
        transition: all var(--transition);
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: var(--kiwi);
        box-shadow: 0 0 0 3px rgba(88, 168, 59, 0.15);
    }

    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: #9BA59E;
    }

    .form-submit {
        width: 100%;
        justify-content: center;
    }

    /* ---------- CTA ---------- */
    .cta-dark {
        position: relative;
        background: linear-gradient(120deg, var(--forest) 0%, #223A31 55%, #2A4A36 100%);
        padding: 96px 0;
        overflow: hidden;
        text-align: center;
    }

    .cta-dark::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
        background-size: 24px 24px;
        pointer-events: none;
    }

    .cta-dark .container {
        position: relative;
        z-index: 2;
    }

    .cta-dark h2 {
        font-size: 32px;
        font-weight: 800;
        color: #fff;
        line-height: 1.3;
        margin-bottom: 14px;
    }

    .cta-dark p {
        color: rgba(255, 255, 255, 0.78);
        font-size: 15px;
        max-width: 520px;
        margin: 0 auto 28px;
        line-height: 1.75;
    }

    .cta-actions {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* ---------- FAQ ---------- */
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .faq-item {
        background: var(--pale-green);
        border-radius: 14px;
        overflow: hidden;
        border: 1px solid transparent;
        transition: all 0.3s ease;
    }

    .faq-item.active {
        background: #fff;
        border-color: var(--kiwi);
        box-shadow: var(--shadow-card);
    }

    .faq-q {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px;
        cursor: pointer;
        font-size: 15px;
        font-weight: 600;
        color: var(--ink);
        user-select: none;
    }

    .faq-q .faq-icon {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(88, 168, 59, 0.12);
        color: var(--kiwi);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }

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

    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .faq-a-inner {
        padding: 0 20px 20px;
        font-size: 14px;
        color: var(--muted);
        line-height: 1.8;
    }

    /* ---------- Cooperation Steps ---------- */
    .steps-row {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        counter-reset: step;
    }

    .step-card {
        background: var(--warm-white);
        border-radius: var(--radius-card);
        padding: 28px 22px;
        border: 1px solid var(--border-soft);
        box-shadow: var(--shadow-card);
        transition: all var(--transition);
        position: relative;
    }

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

    .step-num {
        font-size: 42px;
        font-weight: 700;
        color: rgba(88, 168, 59, 0.32);
        line-height: 1;
        display: block;
        margin-bottom: 18px;
        font-family: "DIN Alternate", "Barlow", "Arial Narrow", sans-serif;
    }

    .step-card h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 8px;
    }

    .step-card p {
        font-size: 13px;
        color: var(--muted);
        line-height: 1.65;
        margin: 0;
    }

    /* ---------- Footer ---------- */
    .site-footer {
        background: var(--forest);
        color: #fff;
        padding: 60px 0 0;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 36px;
        padding-bottom: 48px;
    }

    .footer-brand .logo-text {
        color: #fff;
        font-size: 20px;
        display: block;
        margin-bottom: 12px;
    }

    .footer-desc {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.62);
        line-height: 1.8;
        max-width: 260px;
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 16px;
    }

    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-col a {
        color: rgba(255, 255, 255, 0.78);
        font-size: 13px;
        transition: color var(--transition);
    }

    .footer-col a:hover {
        color: var(--kiwi);
    }

    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 10px;
        color: rgba(255, 255, 255, 0.78);
        font-size: 13px;
    }

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

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 20px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        color: rgba(255, 255, 255, 0.5);
        font-size: 12px;
    }

    .back-top {
        position: fixed;
        right: 24px;
        bottom: 24px;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--kiwi);
        color: #fff;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 4px 16px rgba(88, 168, 59, 0.35);
        transition: all var(--transition);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
    }

    .back-top.visible {
        opacity: 1;
        pointer-events: auto;
    }

    .back-top:hover {
        background: var(--kiwi-dark);
        transform: translateY(-3px);
    }

    /* ---------- Media Queries ---------- */
    @media screen and (max-width: 1024px) {
        .section {
            padding: 72px 0;
        }

        .category-hero {
            padding: 130px 0 64px;
        }

        .category-hero-inner {
            gap: 32px;
        }

        .category-hero h1 {
            font-size: 32px;
        }

        .steps-row {
            grid-template-columns: repeat(2, 1fr);
        }

        .footer-top {
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

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

    @media screen and (max-width: 640px) {
        .section {
            padding: 56px 0;
        }

        .category-hero {
            padding: 110px 0 48px;
        }

        .category-hero-inner {
            flex-direction: column-reverse;
            gap: 24px;
        }

        .category-hero h1 {
            font-size: 26px;
            line-height: 1.3;
        }

        .category-hero p {
            font-size: 14px;
        }

        .hero-visual-box {
            min-height: 220px;
        }

        .hero-visual-box img {
            height: 220px;
        }

        .category-hero .hero-actions {
            flex-direction: column;
        }

        .category-hero .hero-actions .btn {
            width: 100%;
        }

        .dock {
            border-radius: 20px;
        }

        .dock-inner {
            min-height: 48px;
            padding: 0 8px 0 12px;
        }

        .dock-nav, .dock-actions .btn {
            display: none;
        }

        .dock-toggle {
            display: flex;
        }

        .site-nav {
            top: 8px;
            width: calc(100% - 24px);
        }

        .logo-text {
            font-size: 15px;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
        }

        .mobile-menu {
            display: none;
        }

        .mobile-menu.open {
            display: block;
        }

        .case-banner {
            border-radius: 20px;
            margin-top: 56px;
        }

        .case-banner-content {
            padding: 32px 24px;
        }

        .case-banner-content h2 {
            font-size: 22px;
        }

        .case-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .coop-layout {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .coop-form-card {
            padding: 24px;
        }

        .steps-row {
            grid-template-columns: 1fr;
            gap: 14px;
        }

        .section-head {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

        .section-title {
            font-size: 24px;
        }

        .cta-dark {
            padding: 64px 0;
        }

        .cta-dark h2 {
            font-size: 26px;
        }

        .cta-actions {
            flex-direction: column;
            align-items: stretch;
        }

        .footer-top {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
            justify-content: center;
        }

        .case-card-media {
            height: 190px;
        }
    }

    @media screen and (max-width: 420px) {
        .category-hero h1 {
            font-size: 22px;
        }

        .hero-actions .btn {
            font-size: 14px;
            padding: 11px 18px;
        }

        .steps-row {
            gap: 12px;
        }
    }