/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --primary: #1D7A4F;
  --primary-light: #27A36A;
  --primary-bg: #E5F2EB;
  --ink: #1A1D1C;
  --ink-2: #2A2F2D;
  --red: #D64545;
  --bg: #F7F7F4;
  --white: #FFFFFF;
  --gray-text: #6B726F;
  --border: #B8BDB9;
  --dark-bg: #1A1D1C;
  --dark-card: #2A2F2D;
  --dark-text: #EDF2EF;
  --dark-sub: #A5B5AC;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 8px rgba(26,29,28,0.06);
  --shadow-lg: 0 10px 30px rgba(26,29,28,0.12);
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-num: "DIN Alternate","Bebas Neue","Arial Narrow",sans-serif;
  --transition: all .3s ease;
}

/* ========== 基础 Reset ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { border: none; cursor: pointer; background: none; font: inherit; }
input, select { font: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== 通用字号 ========== */
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; color: var(--ink); }
h1 { font-size: 40px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; font-weight: 600; }
p { line-height: 1.8; }

.section { padding: 80px 0; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 28px; border-radius: 8px;
  font-size: 15px; font-weight: 500; line-height: 1.4;
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: #fff; border: 1px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 2px solid var(--primary-light); outline-offset: 3px; }
.btn-outline {
  background: transparent; color: var(--ink); border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(29,122,79,.04); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-lg { padding: 15px 36px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 8px 18px; font-size: 14px; border-radius: 8px; }
.btn-white { background: #fff; color: var(--primary); border: 1px solid #fff; font-weight: 600; }
.btn-white:hover { background: var(--primary-bg); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-white:active { transform: translateY(0); }

/* ========== 标签/徽章 ========== */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500; padding: 2px 8px;
  background: var(--primary-bg); color: var(--primary);
  border-radius: var(--radius-sm); line-height: 1.6;
}
.tag-lock { background: rgba(255,255,255,.12); color: var(--dark-text); border: 1px solid rgba(255,255,255,.2); }
.badge {
  display: inline-block; font-size: 12px; font-weight: 700;
  background: var(--red); color: #fff; padding: 4px 12px;
  border-radius: 999px; line-height: 1.4;
}

/* ========== 顶部导航 ========== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.97); box-shadow: 0 1px 12px rgba(26,29,28,.08); }
.header-top { border-bottom: 1px solid rgba(184,189,185,.4); }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; color: var(--ink); }
.logo-mark {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; border-radius: 8px;
  font-family: var(--font-num); font-size: 20px; font-weight: 700;
}
.logo-text { font-size: 21px; font-weight: 700; color: var(--ink); }
.logo-text span { color: var(--primary); font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-wrap { display: flex; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: var(--transition); }
.search-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(39,163,106,.15); }
.search-wrap input {
  border: none; outline: none; background: transparent;
  padding: 8px 12px; width: 220px; font-size: 14px; color: var(--ink);
}
.search-wrap input::placeholder { color: var(--gray-text); }
.search-btn { padding: 8px 12px; color: var(--gray-text); transition: var(--transition); }
.search-btn:hover { color: var(--primary); }
.header-nav { border-bottom: 1px solid rgba(184,189,185,.3); }
.header-nav-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.header-nav nav { display: flex; gap: 6px; }
.nav-link {
  display: inline-block; padding: 12px 18px; font-size: 15px; font-weight: 500;
  color: var(--ink); border-bottom: 2px solid transparent; transition: var(--transition);
}
.nav-link:hover { color: var(--primary); border-bottom-color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
.hot-tags { display: flex; align-items: center; gap: 12px; padding: 0 4px; flex-wrap: wrap; }
.hot-icon { color: var(--red); font-size: 14px; }
.hot-link { font-size: 14px; color: var(--gray-text); }
.hot-link:hover { color: var(--primary); }

/* 汉堡菜单（移动端） */
.hamburger { display: none; }

/* ========== Hero ========== */
.hero {
  position: relative; padding: 170px 0 90px;
  background: linear-gradient(100deg, rgba(26,29,28,.72) 5%, rgba(26,29,28,.35) 75%, rgba(26,29,28,.15) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff; min-height: 600px;
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.hero-content { flex: 1; max-width: 640px; }
.hero-badge {
  display: inline-block; font-size: 13px; font-weight: 500; letter-spacing: .5px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: 6px 16px; border-radius: 999px; margin-bottom: 18px; color: var(--dark-text);
}
.hero h1 { font-size: 42px; color: #fff; margin-bottom: 16px; line-height: 1.25; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.82); max-width: 520px; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-num { font-size: 22px; font-weight: 700; color: #fff; font-family: var(--font-num); letter-spacing: .5px; }
.stat-label { font-size: 13px; color: rgba(255,255,255,.6); }
.hero-cards-grid { display: flex; flex-direction: column; gap: 20px; flex-shrink: 0; width: 340px; }
.hero-mini-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  padding: 22px; min-height: 150px; color: #fff;
  background: var(--dark-card);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}
.hero-mini-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(26,29,28,.3); }
.mini-label { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--dark-text); margin-bottom: 12px; }
.mini-label i { color: var(--primary-light); }
.mini-score { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.mini-team { font-size: 14px; font-weight: 500; text-align: center; flex: 1; }
.mini-num { font-size: 24px; font-weight: 700; font-family: var(--font-num); color: #fff; }
.mini-status { font-size: 12px; color: rgba(255,255,255,.55); }
.mini-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.mini-desc { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 8px; }
.card-more { font-size: 13px; color: var(--primary-light); display: inline-flex; align-items: center; gap: 6px; }
.card-more i { font-size: 12px; }

/* ========== 板块头部 ========== */
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: 30px; margin-bottom: 10px; }
.section-sub { color: var(--gray-text); font-size: 15px; max-width: 560px; margin: 0 auto; }

/* ========== 权益对比 ========== */
.compare-section { background: var(--white); border-top: 1px solid rgba(184,189,185,.25); border-bottom: 1px solid rgba(184,189,185,.25); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; max-width: 900px; margin: 0 auto; }
.compare-card {
  position: relative; border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition);
}
.compare-card.free { background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.compare-card.free:hover { box-shadow: var(--shadow-lg); }
.compare-card.pro {
  background: linear-gradient(145deg, #1D7A4F 0%, #1A1D1C 100%);
  color: #fff; border: none; box-shadow: var(--shadow-lg);
}
.compare-card.pro .badge { position: absolute; top: 18px; right: 18px; }
.compare-card h3 { font-size: 22px; margin-bottom: 24px; }
.compare-card.pro h3 { color: #fff; }
.compare-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.compare-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed rgba(184,189,185,.4); }
.compare-item:last-child { border-bottom: none; }
.compare-label { font-size: 14px; }
.compare-card.pro .compare-label { color: var(--dark-text); }
.compare-icon { flex-shrink: 0; width: 22px; text-align: center; font-size: 14px; }
.compare-icon.on { color: var(--primary-light); }
.compare-icon.off { color: var(--red); }
.compare-card.pro .compare-icon.on { color: #4ADE80; }
.compare-card .btn { width: 100%; }

/* ========== 等级亮点 ========== */
.level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.level-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.level-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.level-bar { height: 6px; width: 100%; }
.level-card.lv1 .level-bar { background: var(--red); }
.level-card.lv2 .level-bar { background: #9BA29F; }
.level-card.lv3 .level-bar { background: var(--primary); }
.level-body { padding: 28px 24px; }
.level-body h3 { font-size: 20px; margin-bottom: 6px; }
.level-sub { font-size: 13px; color: var(--gray-text); margin-bottom: 18px; }
.level-feature-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.level-feature { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.level-feature i { color: var(--primary); font-size: 12px; width: 18px; text-align: center; }
.level-rule { border-top: 1px dashed rgba(184,189,185,.6); padding-top: 16px; font-size: 12px; color: var(--gray-text); }

/* ========== 专属内容（深色区块） ========== */
.exclusive-section { background: var(--dark-bg); }
.exclusive-section .section-head h2 { color: var(--dark-text); }
.exclusive-section .section-sub { color: var(--dark-sub); }
.exclusive-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: stretch; }
.exclusive-feature {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 320px; box-shadow: var(--shadow-lg);
}
.exclusive-feature img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .4s ease; }
.exclusive-feature:hover img { transform: scale(1.03); }
.feature-overlay {
  position: absolute; inset: 0; background: linear-gradient(transparent 35%, rgba(26,29,28,.88));
  display: flex; flex-direction: column; justify-content: flex-end; padding: 28px;
}
.preview-badge {
  position: absolute; top: 18px; left: 18px; display: inline-flex; gap: 6px;
  background: rgba(26,29,28,.6); border: 1px solid rgba(255,255,255,.2);
  color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}
.feature-overlay h3 { color: #fff; font-size: 20px; margin-bottom: 6px; }
.feature-overlay p { color: rgba(255,255,255,.7); font-size: 14px; }
.exclusive-list { display: flex; flex-direction: column; gap: 16px; }
.exclusive-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--dark-card); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md); padding: 18px 20px; transition: var(--transition);
}
.exclusive-item:hover { border-color: var(--primary-light); transform: translateX(4px); }
.exclusive-item-content { flex: 1; min-width: 0; }
.exclusive-date { font-size: 12px; color: var(--dark-sub); display: block; margin-bottom: 4px; }
.exclusive-title { font-size: 15px; font-weight: 500; color: var(--dark-text); line-height: 1.5; }
.exclusive-lock { color: var(--dark-sub); font-size: 16px; flex-shrink: 0; }
.exclusive-cta-row { display: flex; align-items: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.exclusive-cta-row p { color: var(--dark-sub); font-size: 14px; flex: 1; }

/* ========== 资讯列表（CMS） ========== */
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.news-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.news-img { position: relative; overflow: hidden; aspect-ratio: 16/9; display: block; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .news-img img { transform: scale(1.03); }
.news-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-body .tag { align-self: flex-start; margin-bottom: 10px; }
.news-body h3 { font-size: 18px; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body h3 a { color: var(--ink); }
.news-body h3 a:hover { color: var(--primary); }
.news-summary {
  font-size: 14px; color: var(--gray-text); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 14px;
}
.news-meta {
  display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--gray-text);
  margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(184,189,185,.3);
}
.news-meta .read-more { margin-left: auto; color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.news-meta .read-more:hover { text-decoration: underline; }
.empty-state {
  grid-column: 1 / -1; background: var(--white); border-radius: var(--radius-lg);
  padding: 60px 30px; text-align: center; box-shadow: var(--shadow-sm);
}
.empty-state i { font-size: 36px; color: var(--border); margin-bottom: 14px; display: block; }
.empty-state p { color: var(--gray-text); font-size: 15px; }

/* ========== FAQ ========== */
.faq-section { background: var(--white); border-top: 1px solid rgba(184,189,185,.25); border-bottom: 1px solid rgba(184,189,185,.25); }
.faq-wrap { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: rgba(29,122,79,.5); }
.faq-item.active { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; text-align: left; padding: 18px 22px;
  font-size: 16px; font-weight: 600; color: var(--ink); transition: var(--transition);
}
.faq-item.active .faq-question { color: var(--primary); }
.faq-question i { transition: transform .3s ease; color: var(--gray-text); font-size: 14px; }
.faq-item.active .faq-question i { transform: rotate(45deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, opacity .3s ease; opacity: 0; }
.faq-item.active .faq-answer { max-height: 300px; opacity: 1; }
.faq-answer-inner { padding: 0 22px 20px; font-size: 15px; color: var(--gray-text); line-height: 1.8; }
.faq-footer { text-align: center; margin-top: 36px; }
.faq-footer p { font-size: 14px; color: var(--gray-text); margin-bottom: 12px; }
.faq-footer a { color: var(--primary); font-weight: 500; }
.faq-footer a:hover { text-decoration: underline; }

/* ========== CTA ========== */
.cta-section { padding: 90px 0; }
.cta-inner {
  background: linear-gradient(120deg, var(--primary) 0%, var(--ink) 100%);
  border-radius: var(--radius-lg); padding: 64px 40px; text-align: center;
  color: #fff; position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ''; position: absolute; top: -50px; right: -30px; width: 180px; height: 180px;
  border: 1px solid rgba(255,255,255,.12); border-radius: 50%;
}
.cta-tag {
  display: inline-block; font-size: 13px; color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.25); padding: 4px 16px; border-radius: 999px;
  margin-bottom: 20px;
}
.cta-inner h2 { color: #fff; font-size: 30px; margin-bottom: 10px; }
.cta-price { font-size: 20px; font-weight: 700; margin-bottom: 28px; }
.cta-price small { font-size: 14px; font-weight: 400; color: rgba(255,255,255,.7); }
.cta-note { display: block; margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.6); }

/* ========== 页脚 ========== */
.site-footer { background: var(--dark-bg); color: #fff; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: var(--primary-light); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.8; max-width: 260px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col a, .footer-col p {
  display: block; font-size: 14px; color: rgba(255,255,255,.6);
  margin-bottom: 10px; line-height: 1.6;
}
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.45); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  h1 { font-size: 34px; }
  .hero { padding: 150px 0 70px; }
  .hero .container { flex-direction: column; gap: 40px; }
  .hero-cards-grid { width: 100%; flex-direction: row; }
  .hero-mini-card { flex: 1; min-height: 130px; }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .exclusive-wrap { grid-template-columns: 1fr; }
  .level-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .level-card:last-child { grid-column: 1 / -1; max-width: 50%; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
  .section { padding: 56px 0; }
  .header-top-inner { padding: 8px 0; }
  .search-wrap { display: none; }
  .header-nav-inner { display: none; }
  .hamburger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; color: var(--ink); font-size: 20px; border-radius: 8px;
    transition: var(--transition);
  }
  .hamburger:hover { background: var(--primary-bg); color: var(--primary); }
  .mobile-menu {
    display: none; flex-direction: column; background: var(--white);
    border-top: 1px solid rgba(184,189,185,.3); padding: 20px 24px 30px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid rgba(184,189,185,.2); }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu a.active { color: var(--primary); }
  .mobile-menu .mobile-actions { margin-top: 16px; display: flex; gap: 12px; flex-direction: column; }
  .mobile-menu .btn { width: 100%; }
  .hero { min-height: auto; padding: 130px 0 60px; }
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 24px; margin-top: 8px; }
  .hero-cards-grid { flex-direction: column; gap: 16px; }
  .hero-mini-card { min-height: 140px; }
  .compare-grid { grid-template-columns: 1fr; gap: 24px; }
  .compare-card { padding: 28px 22px; }
  .level-grid { grid-template-columns: 1fr; }
  .level-card:last-child { grid-column: auto; max-width: 100%; }
  .exclusive-wrap { gap: 24px; }
  .exclusive-feature { min-height: 240px; }
  .exclusive-item { flex-direction: column; align-items: flex-start; gap: 8px; }
  .exclusive-cta-row { flex-direction: column; align-items: stretch; gap: 16px; }
  .exclusive-cta-row .btn { width: 100%; }
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .cta-inner { padding: 44px 20px; }
  .cta-inner h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .logo-text { font-size: 18px; }
  .btn-lg { width: 100%; }
  .hero-stats { width: 100%; justify-content: space-between; }
}

/* roulang page: category1 */
:root {
  --green-dark:#1D7A4F;
  --green:#27A36A;
  --green-light:#E5F2EB;
  --black:#1A1D1C;
  --black-2:#2A2F2D;
  --red:#D64545;
  --bg:#F7F7F4;
  --white:#FFFFFF;
  --gray-text:#6B726F;
  --border:#B8BDB9;
  --dark-text:#EDF2EF;
  --dark-sub:#A5B5AC;
  --radius-sm:4px;
  --radius-md:10px;
  --radius-lg:18px;
  --shadow:0 2px 8px rgba(26,29,28,0.06);
  --shadow-hover:0 10px 30px rgba(26,29,28,0.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;background:var(--bg);color:var(--black);line-height:1.8;font-size:16px;font-weight:400;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .2s ease}
img{max-width:100%;display:block}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input,select,textarea{font-family:inherit;outline:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
ul,ol{list-style:none}
i{font-style:normal}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:500;padding:12px 28px;border-radius:8px;transition:all .25s ease;line-height:1.4;white-space:nowrap}
.btn-primary{background:var(--green-dark);color:#fff}
.btn-primary:hover{background:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow)}
.btn-secondary{background:var(--white);color:var(--black);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-secondary:active{transform:translateY(1px)}
.btn-sm{padding:8px 18px;font-size:14px;border-radius:6px;height:36px}
.btn-lg{padding:14px 36px;font-size:16px}
.btn-cta{background:#fff;color:var(--green-dark);font-weight:700;font-size:16px;padding:14px 42px;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,0.15)}
.btn-cta:hover{background:var(--green-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,0.18);color:var(--green-dark)}
.btn-cta:active{transform:translateY(1px)}
.section-tag{display:inline-block;font-size:12px;font-weight:500;color:var(--green-dark);background:var(--green-light);padding:3px 12px;border-radius:999px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;flex-wrap:wrap;gap:12px}
.section-head h2{font-size:28px;font-weight:700;line-height:1.3}
.section-head h2 span{color:var(--green-dark)}
.section-link{font-size:14px;color:var(--green-dark);font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:all .2s}
.section-link:hover{color:var(--green);gap:10px}

/* Header */
.site-header{position:sticky;top:0;left:0;width:100%;background:rgba(255,255,255,0.96);backdrop-filter:blur(8px);z-index:999;border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.site-header.scrolled{border-bottom-color:#e6e8e5;box-shadow:0 4px 20px rgba(26,29,28,0.06)}
.header-top{border-bottom:1px solid #eef0ed;background:#fff}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:36px;height:36px;background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;font-size:19px;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:10px;letter-spacing:-1px;box-shadow:0 3px 10px rgba(29,122,79,0.25)}
.logo-text{font-size:22px;font-weight:700;letter-spacing:0;color:var(--black);font-family:"DIN Alternate","Bebas Neue","Arial Narrow",sans-serif;display:flex;align-items:baseline;gap:4px}
.logo-text span{color:var(--green-dark);font-size:15px;font-weight:600;margin-left:2px;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.search-wrap{display:flex;align-items:center;background:var(--bg);border:1px solid transparent;border-radius:8px;height:38px;padding:0 4px 0 14px;transition:border-color .2s,box-shadow .2s;width:220px}
.search-wrap:hover{border-color:var(--border)}
.search-wrap:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(39,163,106,0.15);background:#fff}
.search-wrap input{border:none;flex:1;background:transparent;font-size:13px;color:var(--black);height:100%}
.search-wrap input::placeholder{color:#9aa19e}
.search-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--gray-text);border-radius:6px;transition:all .2s}
.search-btn:hover{color:var(--green);background:var(--green-light)}
.hamburger{display:none;width:38px;height:38px;align-items:center;justify-content:center;color:var(--black);font-size:18px;border-radius:8px;transition:all .2s}
.hamburger:hover{background:var(--bg);color:var(--green)}
.header-nav{border-bottom:1px solid #eef0ed;background:#fff}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;height:48px;gap:20px}
.header-nav nav{display:flex;align-items:center;gap:4px;height:100%}
.nav-link{display:inline-flex;align-items:center;height:100%;padding:0 18px;font-size:15px;font-weight:500;color:#444a47;position:relative;transition:color .2s}
.nav-link::after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:2px;background:var(--green);transform:scaleX(0);transition:transform .2s;border-radius:2px 2px 0 0}
.nav-link:hover{color:var(--green)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--green-dark);font-weight:600}
.nav-link.active::after{transform:scaleX(1);background:var(--green)}
.hot-tags{display:flex;align-items:center;gap:12px;font-size:13px}
.hot-icon{color:var(--red);font-size:13px;display:flex;align-items:center}
.hot-link{color:var(--gray-text);white-space:nowrap;transition:color .2s}
.hot-link:hover{color:var(--green)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:1000;overflow-y:auto;padding:20px 24px}
.mobile-menu.open{display:block}
.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #eef0ed}
.mobile-menu-close{font-size:22px;color:var(--black);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.mobile-menu-close:hover{background:var(--bg)}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px}
.mobile-menu .nav-link{height:auto;padding:14px 8px;font-size:17px;border-radius:8px;justify-content:flex-start}
.mobile-menu .nav-link.active{background:var(--green-light);color:var(--green-dark)}
.mobile-menu .search-wrap{width:100%;margin-bottom:16px}
.mobile-menu .btn-primary{width:100%;margin-top:8px}

/* Category Hero */
.cat-hero{background:var(--bg);padding:80px 0 60px;position:relative;overflow:hidden}
.cat-hero::before{content:"";position:absolute;top:-60px;right:-40px;width:320px;height:320px;background:radial-gradient(circle,rgba(39,163,106,0.08) 0%,transparent 70%);pointer-events:none}
.cat-hero-grid{display:grid;grid-template-columns:1fr 380px;gap:50px;align-items:center}
.cat-hero-content .hero-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--green-dark);background:var(--green-light);padding:4px 14px;border-radius:999px;margin-bottom:18px}
.hero-badge i{font-size:11px}
.cat-hero-content h1{font-size:42px;line-height:1.2;font-weight:700;margin-bottom:16px;letter-spacing:0.5px}
.cat-hero-content h1 em{color:var(--green-dark);font-style:normal}
.cat-hero-content p{font-size:16px;color:var(--gray-text);line-height:1.8;max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.cat-hero-cards{display:flex;flex-direction:column;gap:16px}
.stat-card{background:var(--white);border-radius:var(--radius-md);padding:20px 22px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.stat-icon{width:44px;height:44px;border-radius:12px;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.stat-card strong{font-size:26px;font-weight:700;color:var(--black);font-family:"DIN Alternate","Bebas Neue",sans-serif;line-height:1}
.stat-card span{font-size:13px;color:var(--gray-text);display:block;margin-top:4px}

/* Tag Bar */
.tag-bar{padding:30px 0 0}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-item{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:#4a504d;background:#fff;border:1px solid #e0e3df;padding:6px 16px;border-radius:999px;transition:all .2s}
.tag-item i{font-size:11px;color:var(--green)}
.tag-item:hover{background:var(--green-light);border-color:var(--green);color:var(--green-dark);transform:translateY(-1px)}
.tag-sort{margin-left:auto;display:flex;align-items:center;gap:10px}
.tag-sort select{height:36px;border:1px solid #e0e3df;border-radius:8px;padding:0 30px 0 12px;font-size:13px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B726F' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;-webkit-appearance:none;color:var(--gray-text);cursor:pointer}
.tag-sort select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(39,163,106,0.15)}

/* Featured Section */
.featured-section{padding:60px 0 20px}
.featured-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}
.featured-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:block}
.featured-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.featured-card:hover .featured-img img{transform:scale(1.03)}
.featured-img{overflow:hidden;position:relative}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.featured-badge{position:absolute;top:16px;left:16px;background:var(--green-dark);color:#fff;font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;z-index:2}
.featured-content{padding:22px 24px 24px}
.featured-content .tag{font-size:12px;color:var(--green-dark);font-weight:500;background:var(--green-light);padding:2px 10px;border-radius:4px;display:inline-block;margin-bottom:10px}
.featured-content h3{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:8px;transition:color .2s}
.featured-card:hover .featured-content h3{color:var(--green-dark)}
.featured-content p{font-size:14px;color:var(--gray-text);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.featured-meta{font-size:12px;color:#9aa19e;display:flex;gap:14px}
.featured-side{display:flex;flex-direction:column;gap:24px}
.side-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.side-img{overflow:hidden;height:130px;position:relative}
.side-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.side-card:hover .side-img img{transform:scale(1.05)}
.side-img .side-badge{position:absolute;top:10px;left:10px;background:var(--red);color:#fff;font-size:11px;font-weight:500;padding:2px 10px;border-radius:999px}
.side-card-content{padding:14px 16px 16px}
.side-card-content .tag{font-size:11px;color:var(--green-dark);font-weight:500;background:var(--green-light);padding:2px 8px;border-radius:4px;display:inline-block;margin-bottom:6px}
.side-card-content h3{font-size:15px;font-weight:600;line-height:1.4;margin-bottom:4px;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-card:hover .side-card-content h3{color:var(--green-dark)}
.side-card-content .meta{font-size:12px;color:#9aa19e;margin-top:6px}

/* Latest Section */
.latest-section{padding:60px 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-card:hover .news-img img{transform:scale(1.04)}
.news-img{overflow:hidden;height:180px;position:relative}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-img .cat-label{position:absolute;top:12px;left:12px;font-size:11px;font-weight:500;color:var(--green-dark);background:var(--green-light);padding:3px 10px;border-radius:4px}
.news-body{padding:18px 18px 16px;flex:1;display:flex;flex-direction:column}
.news-body h3{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-card:hover .news-body h3{color:var(--green-dark)}
.news-body p{font-size:13px;color:var(--gray-text);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-meta{margin-top:auto;padding-top:10px;border-top:1px solid #f0f1ee;font-size:12px;color:#9aa19e;display:flex;align-items:center;justify-content:space-between}
.news-meta .meta-left{display:flex;align-items:center;gap:8px}
.news-meta .read-more{color:var(--green-dark);font-size:13px;display:inline-flex;align-items:center;gap:4px;font-weight:500}
.news-meta .read-more:hover{gap:8px;color:var(--green)}

/* Schedule Section */
.schedule-section{background:linear-gradient(120deg,var(--black) 0%,var(--black-2) 100%);color:var(--dark-text);padding:80px 0;position:relative;overflow:hidden}
.schedule-section::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.12;pointer-events:none}
.schedule-inner{position:relative;z-index:1}
.schedule-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.schedule-content h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:16px;color:#fff}
.schedule-content>p{font-size:15px;color:var(--dark-sub);line-height:1.8;margin-bottom:30px;max-width:440px}
.schedule-list{display:flex;flex-direction:column;gap:14px}
.schedule-item{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-md);padding:16px 20px;transition:background .3s,transform .3s}
.schedule-item:hover{background:rgba(255,255,255,0.12);transform:translateX(4px)}
.schedule-time{font-family:"DIN Alternate","Bebas Neue",sans-serif;font-size:20px;font-weight:700;color:var(--green);min-width:64px;letter-spacing:0.5px}
.schedule-item h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:2px}
.schedule-item p{font-size:13px;color:var(--dark-sub);line-height:1.5}
.schedule-note{margin-top:16px;font-size:13px;color:var(--dark-sub);opacity:0.7}

/* Premium Section */
.premium-section{padding:80px 0;background:#fff}
.premium-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.premium-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-hover)}
.premium-visual img{width:100%;height:100%;object-fit:cover;min-height:320px}
.premium-visual .premium-tag{position:absolute;top:16px;right:16px;background:rgba(214,69,69,0.92);color:#fff;font-size:12px;font-weight:500;padding:4px 14px;border-radius:999px;display:flex;align-items:center;gap:5px}
.premium-visual .premium-tag i{font-size:11px}
.premium-content h2{font-size:28px;font-weight:700;line-height:1.3;margin-bottom:14px}
.premium-content h2 em{color:var(--green-dark);font-style:normal}
.premium-content>p{font-size:15px;color:var(--gray-text);line-height:1.8;margin-bottom:24px}
.premium-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.premium-item{display:flex;align-items:flex-start;gap:12px}
.premium-item .icon{width:26px;height:26px;border-radius:8px;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:2px}
.premium-item h4{font-size:15px;font-weight:600;margin-bottom:2px}
.premium-item p{font-size:13px;color:var(--gray-text);line-height:1.6}
.premium-price{display:flex;align-items:baseline;gap:10px;margin-bottom:24px}
.premium-price strong{font-family:"DIN Alternate","Bebas Neue",sans-serif;font-size:32px;color:var(--green-dark);font-weight:700}
.premium-price span{font-size:14px;color:var(--gray-text)}

/* FAQ Section */
.faq-section{padding:80px 0}
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--white);border:1px solid #e4e7e3;border-radius:var(--radius-md);overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item:hover{border-color:var(--border);box-shadow:var(--shadow)}
.faq-item.active{border-color:var(--green);box-shadow:0 0 0 3px rgba(39,163,106,0.08)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;font-size:16px;font-weight:600;color:var(--black);text-align:left;gap:16px;transition:color .2s}
.faq-question:hover{color:var(--green-dark)}
.faq-item.active .faq-question{color:var(--green-dark)}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--gray-text);transition:all .3s;flex-shrink:0;font-weight:300}
.faq-item.active .faq-icon{background:var(--green-light);color:var(--green-dark);transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px}
.faq-answer-inner{font-size:14px;color:var(--gray-text);line-height:1.8;padding-bottom:20px;border-top:1px solid #f0f1ee;padding-top:14px}
.faq-more{text-align:center;margin-top:28px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.faq-more p{font-size:14px;color:var(--gray-text)}
.faq-more .btn{padding:10px 24px;font-size:14px}

/* CTA Section */
.cta-section{padding:80px 0}
.cta-inner{background:linear-gradient(120deg,var(--green-dark) 0%,var(--black) 90%);border-radius:var(--radius-lg);padding:64px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-inner::before{content:"";position:absolute;top:-40px;right:-30px;width:200px;height:200px;border:30px solid rgba(255,255,255,0.05);border-radius:50%}
.cta-inner::after{content:"";position:absolute;bottom:-50px;left:-20px;width:180px;height:180px;border:24px solid rgba(255,255,255,0.05);border-radius:50%}
.cta-tag{display:inline-block;font-size:13px;font-weight:500;color:rgba(255,255,255,0.7);border:1px solid rgba(255,255,255,0.25);padding:4px 16px;border-radius:999px;margin-bottom:20px;letter-spacing:1px}
.cta-inner h2{font-size:32px;font-weight:700;line-height:1.3;margin-bottom:14px}
.cta-price{font-size:16px;color:rgba(255,255,255,0.85);margin-bottom:26px;display:flex;align-items:center;justify-content:center;gap:8px}
.cta-price strong{font-family:"DIN Alternate","Bebas Neue",sans-serif;font-size:30px;font-weight:700;color:#fff}
.cta-note{font-size:13px;color:rgba(255,255,255,0.55);margin-top:18px}

/* Footer */
.site-footer{background:var(--black);color:rgba(255,255,255,0.7);padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 0.8fr 0.8fr 1fr;gap:40px;padding-bottom:46px}
.footer-brand .logo .logo-text{color:#fff}
.footer-brand .logo .logo-text span{color:var(--green)}
.footer-brand p{font-size:13px;line-height:1.8;color:rgba(255,255,255,0.55);margin-top:16px;max-width:280px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0.5px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,0.55);padding:5px 0;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--green);padding-left:6px}
.footer-col p{font-size:13px;color:rgba(255,255,255,0.55);padding:5px 0;line-height:1.7}
.footer-col p i{color:var(--green);margin-right:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.4)}
.footer-bottom p{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}

/* Responsive */
@media screen and (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr 320px;gap:36px}
  .cat-hero-content h1{font-size:34px}
  .featured-grid{grid-template-columns:1fr;gap:24px}
  .featured-side{display:grid;grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .premium-grid{grid-template-columns:1fr;gap:36px}
  .schedule-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hot-tags{display:none}
}
@media screen and (max-width:768px){
  .header-top-inner{height:60px}
  .search-wrap{display:none}
  .hamburger{display:flex}
  .header-nav{display:none}
  .cat-hero{padding:48px 0 40px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero-content h1{font-size:30px}
  .hero-actions .btn{flex:1}
  .featured-side{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .schedule-section{padding:60px 0}
  .schedule-content h2{font-size:24px}
  .premium-section{padding:56px 0}
  .premium-content h2{font-size:24px}
  .faq-section{padding:56px 0}
  .cta-section{padding:56px 0}
  .cta-inner{padding:44px 24px}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head h2{font-size:22px}
  .container{padding:0 16px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
}
@media screen and (max-width:640px){
  .cat-hero-cards{gap:12px}
  .stat-card{padding:16px}
  .news-card .news-img{height:160px}
  .featured-content h3{font-size:17px}
  .schedule-item{flex-direction:column;align-items:flex-start;gap:8px}
  .schedule-time{font-size:18px}
  .footer-bottom p{flex-direction:column;gap:4px}
}
@media screen and (max-width:520px){
  .container{padding:0 14px}
  .header-actions{gap:8px}
  .logo-text{font-size:19px}
  .btn-cta{width:100%}
}

/* roulang page: article */
:root {
  --green: #1D7A4F;
  --green-light: #27A36A;
  --green-bg: #E5F2EB;
  --black: #1A1D1C;
  --black-card: #2A2F2D;
  --red: #D64545;
  --bg: #F7F7F4;
  --white: #FFFFFF;
  --gray: #6B726F;
  --gray-light: #9AA09B;
  --border: #B8BDB9;
  --line: #EEF0ED;
  --dark-text: #EDF2EF;
  --dark-sub: #A5B5AC;
  --radius-lg: 18px;
  --radius-md: 10px;
  --radius-sm: 4px;
  --shadow-1: 0 2px 8px rgba(26, 29, 28, 0.06);
  --shadow-2: 0 10px 30px rgba(26, 29, 28, 0.12);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--black);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
a:hover { color: var(--green-light); }
ul, ol { list-style: none; }
button, input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s ease;
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-light); border-color: var(--green-light); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-2); }
.btn-primary:active { transform: translateY(1px); box-shadow: var(--shadow-1); }
.btn-outline { background: #fff; border-color: #D4D8D4; color: var(--black); }
.btn-outline:hover { border-color: var(--green-light); color: var(--green-light); box-shadow: var(--shadow-1); }
.btn-sm { padding: 6px 16px; font-size: 14px; border-radius: 6px; }
.btn-block { width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(184,189,185,.5);
  backdrop-filter: blur(8px);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-1); }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px; background: var(--green); color: #fff;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 20px; font-family: var(--font-num);
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--black); line-height: 1.2; }
.logo-text span { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-wrap { display: flex; align-items: center; background: #F0F1EE; border: 1px solid #E3E6E2; border-radius: 8px; overflow: hidden; height: 38px; transition: border-color .2s, box-shadow .2s; }
.search-wrap:focus-within { border-color: var(--green-light); box-shadow: 0 0 0 3px rgba(39,163,106,.15); }
.search-wrap input { border: none; background: transparent; outline: none; padding: 0 12px; font-size: 14px; width: 220px; color: var(--black); }
.search-wrap .search-btn { background: transparent; border: none; padding: 0 12px; color: var(--gray); cursor: pointer; }
.search-wrap .search-btn:hover { color: var(--green-light); }
.hamburger {
  display: none;
  width: 40px; height: 40px;
  background: #F0F1EE;
  border: 1px solid #E3E6E2;
  border-radius: 8px;
  color: var(--black);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
}
.hamburger:hover { border-color: var(--green); color: var(--green); }
.hamburger:active { transform: scale(.96); }

.header-nav { border-top: 1px solid var(--line); background: #fff; }
.header-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 48px; }
.header-nav nav { display: flex; gap: 4px; height: 100%; }
.header-nav .nav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: #3A3F3D;
  font-size: 15px;
  font-weight: 500;
  height: 100%;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.header-nav .nav-link:hover { color: var(--green); border-bottom-color: transparent; }
.header-nav .nav-link.active { color: var(--green); border-bottom-color: var(--green); }
.hot-tags { display: flex; align-items: center; gap: 6px; }
.hot-icon { color: var(--red); margin-right: 4px; font-size: 15px; }
.hot-link {
  color: var(--gray);
  font-size: 13px;
  border: 1px solid #E3E6E2;
  background: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  line-height: 1.5;
}
.hot-link:hover { border-color: var(--green); color: var(--green); }

.breadcrumb-bar { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 0; }
.breadcrumb-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray); }
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--green-light); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--black); max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.back-list { font-size: 14px; color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.back-list:hover { color: var(--green-light); }

.article-hero { padding: 48px 0 40px; background: #fff; }
.article-header { max-width: 960px; }
.article-title { font-size: 40px; line-height: 1.3; font-weight: 700; color: var(--black); margin-bottom: 16px; letter-spacing: -.5px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--gray); font-size: 14px; margin-bottom: 28px; }
.article-meta i { margin-right: 6px; color: var(--gray-light); }
.article-cover { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-1); }
.article-cover img { width: 100%; height: 460px; object-fit: cover; }

.article-layout-wrap { padding: 56px 0 64px; background: var(--bg); }
.article-layout { align-items: flex-start; }
.article-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-1);
}
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 2em 0 .8em;
  color: var(--black);
  line-height: 1.4;
  padding-left: 14px;
  border-left: 4px solid var(--green);
}
.article-content h3 { font-size: 19px; font-weight: 600; margin: 1.6em 0 .6em; color: var(--black); }
.article-content p { margin: 0 0 1.25em; color: #3A3F3D; line-height: 1.8; }
.article-content ul, .article-content ol { margin: 0 0 1.25em 1.25em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; line-height: 1.8; color: #3A3F3D; }
.article-content blockquote {
  margin: 1.5em 0;
  padding: 16px 24px;
  background: var(--green-bg);
  border-left: 4px solid var(--green);
  border-radius: 0 10px 10px 0;
  color: var(--black-card);
  font-style: normal;
}
.article-content img { border-radius: var(--radius-md); margin: 1.5em auto; }
.article-content figure { margin: 1.5em 0; }
.article-content figcaption { text-align: center; font-size: 14px; color: var(--gray); padding: 8px 0 0; }
.article-content a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--green-light); text-decoration: none; }

.sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 24px; }
.toc, .sidebar-card { background: #fff; border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-1); }
.toc-title { font-size: 16px; font-weight: 700; color: var(--black); display: block; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.toc-empty { font-size: 14px; color: var(--gray); }
.toc-list li { margin-bottom: 8px; }
.toc-list a { color: #5A605C; font-size: 14px; line-height: 1.6; }
.toc-list a:hover { color: var(--green-light); }
.toc-list .toc-sub { padding-left: 16px; font-size: 13px; }
.sidebar-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.hot-list li { display: flex; gap: 10px; margin-bottom: 14px; align-items: flex-start; }
.hot-list li:last-child { margin-bottom: 0; }
.hot-num { font-weight: 700; color: var(--border); font-family: var(--font-num); font-size: 16px; line-height: 1.4; flex: 0 0 auto; }
.hot-list a { color: #3A3F3D; font-size: 14px; line-height: 1.6; }
.hot-list a:hover { color: var(--green-light); }

.member-card {
  background: linear-gradient(120deg, var(--green), var(--black));
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  box-shadow: var(--shadow-1);
}
.member-card h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.member-card p { color: var(--dark-sub); font-size: 14px; margin-bottom: 20px; }
.member-hint { display: block; text-align: center; font-size: 12px; color: rgba(255,255,255,.6); margin-top: 10px; }

.article-extra { padding: 0 0 72px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.tag-item {
  display: inline-block;
  padding: 6px 16px;
  background: var(--green-bg);
  color: var(--green);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.tag-item:hover { background: var(--green); color: #fff; }

.prev-next { margin-bottom: 56px; }
.pn-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-1);
  border: 1px solid transparent;
  height: 100%;
  transition: all .25s;
}
.pn-card:hover { box-shadow: var(--shadow-2); border-color: #D4E5DB; transform: translateY(-3px); }
.pn-label { display: block; font-size: 13px; color: var(--gray-light); margin-bottom: 8px; }
.pn-title { display: block; font-size: 16px; font-weight: 600; color: var(--black); line-height: 1.5; }
.pn-card:hover .pn-title { color: var(--green); }

.related-section h3 { font-size: 22px; font-weight: 700; margin-bottom: 24px; position: relative; padding-left: 14px; border-left: 4px solid var(--green); }
.related-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  height: 100%;
  transition: all .25s;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.related-card img { width: 100%; height: 150px; object-fit: cover; transition: transform .3s; }
.related-card:hover img { transform: scale(1.03); }
.related-body { padding: 20px; }
.card-tag { display: inline-block; background: var(--green-bg); color: var(--green); font-size: 12px; padding: 2px 10px; border-radius: var(--radius-sm); margin-bottom: 10px; }
.related-body h4 { font-size: 16px; line-height: 1.5; font-weight: 600; color: var(--black); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-body p { font-size: 14px; color: var(--gray); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.site-footer { background: var(--black); color: rgba(255,255,255,.8); padding: 64px 0 0; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; color: var(--dark-sub); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,.7); font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: #fff; }
.footer-col p { color: rgba(255,255,255,.7); font-size: 14px; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; text-align: center; font-size: 14px; color: rgba(255,255,255,.5); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}
.empty-state i { font-size: 48px; color: var(--border); margin-bottom: 16px; }
.empty-state p { font-size: 20px; color: var(--black); margin-bottom: 24px; }

@media (max-width: 1200px) {
  .container { padding: 0 20px; }
}

@media (max-width: 1024px) {
  .search-wrap { display: none; }
  .hamburger { display: inline-flex; }
  .header-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 99;
    display: block;
    padding: 24px 24px 40px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
    border-top: 1px solid var(--line);
  }
  .header-nav.open { transform: translateX(0); }
  .header-nav-inner { flex-direction: column; align-items: stretch; gap: 24px; height: auto; }
  .header-nav nav { flex-direction: column; gap: 0; }
  .header-nav .nav-link { height: auto; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .header-nav .nav-link.active { border-bottom: 2px solid var(--green); }
  .hot-tags { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-cover img { height: 360px; }
  .article-title { font-size: 34px; }
  .article-content { padding: 36px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .header-top-inner { height: 58px; }
  .logo-text { font-size: 18px; }
  .logo-mark { width: 32px; height: 32px; font-size: 18px; }
  .btn-sm { padding: 5px 12px; font-size: 13px; }
  .breadcrumb-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
  .article-hero { padding: 32px 0 28px; }
  .article-title { font-size: 28px; margin-bottom: 12px; }
  .article-meta { gap: 12px; font-size: 13px; margin-bottom: 20px; }
  .article-cover img { height: 220px; }
  .article-layout-wrap { padding: 36px 0 48px; }
  .article-content { padding: 24px; border-radius: var(--radius-md); }
  .article-content h2 { font-size: 22px; }
  .sidebar { position: static; }
  .prev-next { flex-direction: column; gap: 12px; }
  .pn-card { padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 32px; }
  .site-footer { padding-top: 48px; margin-top: 48px; }
  .related-card img { height: 180px; }
  .tag-list { margin-bottom: 28px; }
  .prev-next { margin-bottom: 40px; }
}

@media (max-width: 520px) {
  .header-actions .btn-sm { display: none; }
  .article-meta { flex-direction: column; gap: 4px; }
  .article-cover img { height: 180px; }
  .article-content { padding: 20px; }
  .article-content p { font-size: 16px; }
  .hot-link:nth-child(n+4) { display: none; }
}

/* roulang page: category2 */
:root {
  --primary: #1D7A4F;
  --primary-hover: #27A36A;
  --primary-light: #E5F2EB;
  --dark: #1A1D1C;
  --dark-soft: #2A2F2D;
  --accent: #D64545;
  --bg: #F7F7F4;
  --card: #FFFFFF;
  --text: #1A1D1C;
  --subtext: #6B726F;
  --border: #B8BDB9;
  --dark-text: #EDF2EF;
  --dark-sub: #A5B5AC;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-xs: 0 2px 8px rgba(26, 29, 28, 0.06);
  --shadow-lg: 0 10px 30px rgba(26, 29, 28, 0.12);
  --container-w: 1200px;
  --space-section: 80px;
  --space-section-md: 56px;
  --space-section-sm: 40px;
  --transition: all 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
button { border: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; outline: none; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
.section-pad { padding: var(--space-section) 0; }
.section-pad-md { padding: var(--space-section-md) 0; }
@media screen and (max-width: 640px) {
  .container { padding: 0 16px; }
  .section-pad { padding: var(--space-section-sm) 0; }
  .section-pad-md { padding: 36px 0; }
}
/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(184, 189, 185, 0.55);
  box-shadow: var(--shadow-xs);
}
.header-top { padding: 10px 0; border-bottom: 1px solid #eceeeb; }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
  font-family: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--dark); letter-spacing: 0.5px; }
.logo-text span { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-wrap { position: relative; }
.search-wrap input {
  width: 220px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 38px 0 14px;
  font-size: 13px;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
}
.search-wrap input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(39, 163, 106, 0.15);
}
.search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  color: var(--subtext);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 6px;
}
.search-btn:hover { color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 28px;
  transition: var(--transition);
  text-align: center;
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: #fff; border: 1.5px solid var(--border); color: var(--dark); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-xs); }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-light); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 8px; }
.hamburger { display: none; background: transparent; font-size: 20px; color: var(--dark); padding: 6px; border-radius: 6px; }
.hamburger:hover { color: var(--primary); }
.header-nav { background: #fff; }
.header-nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0; }
.header-nav nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-block;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  position: relative;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); border-bottom-color: var(--primary); }
.hot-tags { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.hot-icon { color: var(--accent); font-size: 14px; }
.hot-link { color: var(--subtext); font-size: 13px; }
.hot-link:hover { color: var(--primary); }
.mobile-drawer { display: none; }
/* ===== Category Hero ===== */
.category-hero {
  background: linear-gradient(135deg, #F3F6F2 0%, #EAF1EC 100%);
  padding: 60px 0 48px;
  border-bottom: 1px solid #e3e8e3;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: '';
  position: absolute;
  top: -30px; right: -20px;
  width: 300px; height: 240px;
  background: linear-gradient(135deg, rgba(29, 122, 79, 0.14), rgba(29, 122, 79, 0.02));
  clip-path: polygon(20% 0%, 100% 0%, 80% 100%, 0% 100%);
  pointer-events: none;
}
.category-hero .container { position: relative; z-index: 1; }
.hero-grid { display: flex; align-items: center; gap: 48px; }
.hero-content { flex: 1.2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero-content h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.hero-content .hero-desc {
  font-size: 16px;
  color: var(--subtext);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 28px;
}
.hero-data-row { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 8px; }
.hero-data-item { display: flex; flex-direction: column; gap: 4px; }
.hero-data-item .num {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  font-family: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
  line-height: 1.2;
}
.hero-data-item .label { font-size: 13px; color: var(--subtext); }
.hero-visual { flex: 0.8; }
.hero-visual-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  border: 1px solid rgba(184, 189, 185, 0.35);
}
.hero-visual-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-visual-card h4 i { color: var(--primary); }
.vc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f1ef;
  font-size: 14px;
  color: var(--text);
}
.vc-item:last-child { border-bottom: none; }
.vc-item i { color: var(--primary); font-size: 14px; width: 18px; text-align: center; }
.vc-tag { margin-left: auto; font-size: 12px; background: var(--primary-light); color: var(--primary); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
/* ===== Comparison Section ===== */
.compare-section { background: var(--bg); }
.compare-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.compare-header h2 { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.compare-header p { color: var(--subtext); font-size: 15px; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.compare-card {
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.compare-free {
  background: #fff;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.compare-free:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.compare-premium {
  background: linear-gradient(145deg, #1D7A4F 0%, #1A2B23 90%);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.compare-premium:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(26, 29, 28, 0.18); }
.compare-ribbon {
  position: absolute;
  top: -10px;
  right: 24px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.compare-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.compare-card .sub { font-size: 14px; margin-bottom: 24px; opacity: 0.85; }
.compare-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.compare-row { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.compare-row .icon-check { color: var(--primary-hover); font-size: 16px; width: 20px; text-align: center; }
.compare-row .icon-close { color: #b0b5b1; font-size: 16px; width: 20px; text-align: center; }
.compare-free .compare-row .icon-check { color: var(--primary); }
.compare-premium .compare-row { color: var(--dark-text); }
.compare-premium .compare-row .icon-check { color: #7FE0AE; }
.compare-row.disabled .icon-check, .compare-row.disabled .icon-close { color: #b0b5b1; }
.compare-row.disabled span:last-child { color: #9aa19d; }
.compare-premium .compare-row.disabled span:last-child { color: var(--dark-sub); }
/* ===== Level Section ===== */
.level-section { background: #fff; }
.level-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.level-header h2 { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.level-header p { color: var(--subtext); font-size: 15px; }
.level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.level-card {
  background: var(--card);
  border: 1px solid rgba(184, 189, 185, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: var(--transition);
}
.level-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.level-bar { height: 6px; }
.level-bar.level-bronze { background: var(--accent); }
.level-bar.level-silver { background: #9AA3A0; }
.level-bar.level-gold { background: var(--primary); }
.level-body { padding: 30px 28px 26px; }
.level-body .level-name { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.level-body .level-tag { font-size: 12px; color: var(--subtext); margin-bottom: 20px; display: block; }
.level-body ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.level-body ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text); line-height: 1.6; }
.level-body ul li i { color: var(--primary); font-size: 14px; margin-top: 4px; width: 16px; text-align: center; flex-shrink: 0; }
.level-footer { border-top: 1px solid #f0f1ef; padding-top: 16px; font-size: 13px; color: var(--subtext); }
.level-footer strong { color: var(--dark); font-weight: 500; }
/* ===== Audience Section ===== */
.audience-section { background: var(--bg); }
.audience-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.audience-header h2 { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.audience-header p { color: var(--subtext); font-size: 15px; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.audience-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(184, 189, 185, 0.35);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: var(--transition);
}
.audience-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.audience-card .audience-thumb { height: 160px; overflow: hidden; position: relative; }
.audience-card .audience-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.audience-card:hover .audience-thumb img { transform: scale(1.04); }
.audience-card .audience-body { padding: 24px 22px 26px; }
.audience-card .audience-body h3 { font-size: 18px; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.audience-card .audience-body p { font-size: 14px; color: var(--subtext); line-height: 1.7; }
/* ===== Exclusive Preview Dark ===== */
.preview-section {
  background: var(--dark);
  padding: var(--space-section) 0;
  color: var(--dark-text);
}
.preview-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 42px; flex-wrap: wrap; gap: 16px; }
.preview-header h2 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.preview-header .sub { font-size: 14px; color: var(--dark-sub); }
.preview-premium-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(214, 69, 69, 0.15);
  border: 1px solid rgba(214, 69, 69, 0.45);
  color: #F08686;
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 999px;
}
.preview-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: stretch; }
.preview-main {
  background: var(--dark-soft);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.preview-main .thumb { height: 260px; overflow: hidden; }
.preview-main .thumb img { width: 100%; height: 100%; object-fit: cover; }
.preview-main .pm-body { padding: 24px 26px 28px; }
.preview-main .pm-title { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 8px; line-height: 1.5; }
.preview-main .pm-meta { font-size: 13px; color: var(--dark-sub); }
.preview-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(214, 69, 69, 0.88);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.preview-list { display: flex; flex-direction: column; gap: 14px; }
.preview-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--dark-soft);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: var(--transition);
}
.preview-item:hover { border-color: rgba(39, 163, 106, 0.4); background: rgba(255,255,255,0.04); }
.preview-item .pi-info { flex: 1; min-width: 0; }
.preview-item .pi-title { font-size: 14px; font-weight: 500; color: #E7EDE8; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.preview-item .pi-date { font-size: 12px; color: var(--dark-sub); margin-top: 4px; }
.preview-item .pi-lock { color: var(--dark-sub); font-size: 14px; flex-shrink: 0; width: 20px; text-align: center; }
.preview-bottom { margin-top: 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.preview-bottom p { font-size: 14px; color: var(--dark-sub); }
.preview-bottom strong { color: #fff; font-weight: 600; }
/* ===== Process Section ===== */
.process-section { background: #fff; }
.process-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.process-header h2 { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.process-header p { color: var(--subtext); font-size: 15px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.process-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.process-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.process-card .step-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.process-card h3 { font-size: 17px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.process-card p { font-size: 14px; color: var(--subtext); line-height: 1.7; }
.process-num {
  position: absolute;
  top: 14px; right: 18px;
  font-size: 30px;
  font-weight: 700;
  color: rgba(29, 122, 79, 0.12);
  font-family: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
  line-height: 1;
}
/* ===== FAQ Section ===== */
.faq-section { background: var(--bg); }
.faq-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.faq-header h2 { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.faq-header p { color: var(--subtext); font-size: 15px; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid rgba(184, 189, 185, 0.35);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--border); box-shadow: var(--shadow-xs); }
.faq-item.open { box-shadow: var(--shadow-xs); border-color: rgba(29, 122, 79, 0.3); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q .faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a {
  display: none;
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--subtext);
  line-height: 1.8;
  border-top: 1px solid #f0f1ef;
  padding-top: 14px;
}
.faq-item.open .faq-a { display: block; }
.faq-more { text-align: center; margin-top: 28px; }
.faq-more a { font-size: 14px; color: var(--subtext); display: inline-flex; align-items: center; gap: 6px; }
.faq-more a:hover { color: var(--primary); }
/* ===== CTA Section ===== */
.cta-section { background: linear-gradient(120deg, #1D7A4F 0%, #152B21 60%, #101513 100%); padding: 72px 0; text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-section::before {
  content: '';
  position: absolute;
  top: -50px; left: 10%;
  width: 200px; height: 160px;
  background: rgba(255,255,255,0.03);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
.cta-section .cta-label {
  display: inline-block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.cta-section h2 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cta-section .cta-price { font-size: 18px; color: rgba(255, 255, 255, 0.9); margin-bottom: 26px; }
.cta-section .cta-price strong { font-size: 28px; font-weight: 700; color: #fff; }
.cta-section .note { font-size: 13px; color: rgba(255, 255, 255, 0.5); margin-top: 16px; }
/* ===== Footer ===== */
.site-footer { background: var(--dark); color: rgba(255, 255, 255, 0.75); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.6); margin-top: 14px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255, 255, 255, 0.6); margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--primary-hover); }
.footer-col p { font-size: 14px; color: rgba(255, 255, 255, 0.6); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255, 255, 255, 0.4); }
/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
  .hero-grid { gap: 28px; }
  .hero-content h1 { font-size: 34px; }
  .compare-grid { gap: 20px; }
  .level-grid { grid-template-columns: repeat(2, 1fr); }
  .level-card:last-child { grid-column: 1 / -1; max-width: 100%; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  .hero-grid { flex-direction: column; }
  .hero-visual { width: 100%; }
  .compare-grid { grid-template-columns: 1fr; }
  .preview-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 16px; }
}
@media screen and (max-width: 640px) {
  .header-actions .search-wrap { display: none; }
  .header-actions .btn-primary { display: none; }
  .hamburger { display: block; }
  .header-nav { display: none; }
  .mobile-drawer { display: block; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: #fff; z-index: 1100; overflow-y: auto; padding: 20px; transform: translateX(100%); transition: transform 0.3s ease; }
  .mobile-drawer.open { transform: translateX(0); }
  .mobile-drawer .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; padding-bottom: 16px; border-bottom: 1px solid #eee; }
  .mobile-drawer .drawer-close { background: transparent; font-size: 20px; color: var(--dark); padding: 6px; }
  .mobile-drawer nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
  .mobile-drawer .nav-link { display: block; padding: 14px 8px; font-size: 17px; border-bottom: 1px solid #f2f3f1; }
  .mobile-drawer .nav-link.active { color: var(--primary); border-left: 3px solid var(--primary); background: var(--primary-light); border-bottom-color: #f2f3f1; border-radius: 6px; }
  .mobile-drawer .drawer-search { width: 100%; margin-bottom: 20px; }
  .mobile-drawer .drawer-search input { width: 100%; height: 44px; border: 1px solid var(--border); border-radius: 8px; padding: 0 14px; font-size: 14px; }
  .mobile-drawer .btn { width: 100%; }
  .hero-content h1 { font-size: 28px; }
  .compare-header h2, .level-header h2, .audience-header h2, .preview-header h2, .process-header h2, .faq-header h2, .cta-section h2 { font-size: 22px; }
  .level-grid { grid-template-columns: 1fr; }
  .level-card:last-child { grid-column: auto; }
  .audience-grid { grid-template-columns: 1fr; }
  .preview-header { flex-direction: column; align-items: flex-start; }
  .preview-main .thumb { height: 180px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-section { padding: 52px 0; }
  .btn { width: 100%; justify-content: center; }
  .btn-sm { width: auto; }
  .container { padding: 0 16px; }
}

/* roulang page: category3 */
:root {
            --green-deep: #1D7A4F;
            --green: #27A36A;
            --green-light: #E5F2EB;
            --ink: #1A1D1C;
            --ink-light: #2A2F2D;
            --red: #D64545;
            --bg: #F7F7F4;
            --white: #FFFFFF;
            --text-sub: #6B726F;
            --border: #B8BDB9;
            --dark-text: #EDF2EF;
            --dark-sub: #A5B5AC;
            --radius-sm: 4px;
            --radius-md: 10px;
            --radius-lg: 18px;
            --shadow-sm: 0 2px 8px rgba(26, 29, 28, 0.06);
            --shadow-lg: 0 10px 30px rgba(26, 29, 28, 0.12);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            --font-num: "DIN Alternate", "Bebas Neue", "Arial Narrow", sans-serif;
            --container: 1200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.8;
            color: var(--ink);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: 0;
            outline: none;
            background: none;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            text-align: center;
            gap: 8px;
        }
        .btn-primary {
            background: var(--green-deep);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--green);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: #fff;
            border-color: var(--border);
            color: var(--ink);
        }
        .btn-outline:hover {
            border-color: var(--green);
            color: var(--green);
        }
        .btn-outline:active {
            background: var(--green-light);
        }
        .btn-white {
            background: #fff;
            color: var(--green-deep);
        }
        .btn-white:hover {
            background: var(--green-light);
            color: var(--green-deep);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        .btn-white:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 6px;
        }
        .btn-block {
            width: 100%;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--green), var(--green-deep));
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            border-radius: 8px;
            letter-spacing: -1px;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.5px;
        }
        .logo-text span {
            color: var(--green);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            height: 38px;
            padding-left: 14px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .search-wrap:focus-within {
            border-color: var(--green);
            box-shadow: 0 0 0 3px rgba(39, 163, 106, 0.15);
        }
        .search-wrap input {
            width: 200px;
            height: 100%;
            font-size: 14px;
            color: var(--ink);
        }
        .search-wrap input::placeholder {
            color: var(--text-sub);
        }
        .search-btn {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            cursor: pointer;
            transition: color 0.2s;
        }
        .search-btn:hover {
            color: var(--green);
        }
        .hamburger {
            width: 40px;
            height: 40px;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--ink);
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .hamburger:hover {
            border-color: var(--green);
            color: var(--green);
        }
        .header-nav {
            border-top: 1px solid rgba(184, 189, 185, 0.4);
        }
        .header-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 46px;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-nav-inner nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            height: 46px;
            padding: 0 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .nav-link:hover {
            color: var(--green);
        }
        .nav-link.active {
            color: var(--green);
            border-bottom-color: var(--green);
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 14px;
        }
        .hot-icon {
            color: var(--red);
        }
        .hot-link {
            color: var(--text-sub);
            transition: color 0.2s;
        }
        .hot-link:hover {
            color: var(--green);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background: var(--bg);
            position: relative;
            padding: 56px 0 64px;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(29, 122, 79, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 32px;
        }
        .breadcrumb a {
            color: var(--text-sub);
        }
        .breadcrumb a:hover {
            color: var(--green);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-block;
            background: var(--green-light);
            color: var(--green-deep);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .hero-text h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -1px;
            margin-bottom: 16px;
            color: var(--ink);
        }
        .hero-text h1 em {
            font-style: normal;
            color: var(--green);
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 540px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: grid;
            gap: 14px;
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
            text-align: left;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-num {
            display: block;
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--green-deep);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-sub);
        }

        /* ===== Tag Bar ===== */
        .tag-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }
        .tag-filter {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            margin-right: 4px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 18px;
            background: var(--bg);
            border: 1px solid transparent;
            border-radius: 999px;
            font-size: 14px;
            color: var(--text-sub);
            transition: all 0.2s;
        }
        .tag-chip:hover {
            background: var(--green-light);
            color: var(--green-deep);
            border-color: transparent;
        }
        .tag-chip.active {
            background: var(--green-deep);
            color: #fff;
        }

        /* ===== Section Head ===== */
        .section-head {
            margin-bottom: 36px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-sub {
            font-size: 15px;
            color: var(--text-sub);
            max-width: 640px;
        }
        .section-head.light h2 {
            color: #fff;
        }
        .section-head.light .section-sub {
            color: var(--dark-sub);
        }

        /* ===== Featured Reports ===== */
        .featured-reports {
            padding: 72px 0;
        }
        .report-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .report-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(184, 189, 185, 0.5);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--green-light);
        }
        .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .report-card:hover .card-thumb img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px 22px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-tag {
            display: inline-block;
            align-self: flex-start;
            background: var(--green-light);
            color: var(--green-deep);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
        }
        .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .card-body h3 a {
            color: var(--ink);
        }
        .card-body h3 a:hover {
            color: var(--green);
        }
        .card-excerpt {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-sub);
            border-top: 1px solid rgba(184, 189, 185, 0.3);
            padding-top: 12px;
        }
        .card-meta i {
            color: var(--border);
        }

        /* ===== Features Dark ===== */
        .features-dark {
            background: var(--ink);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .features-dark::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(39, 163, 106, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .feature-card {
            background: var(--ink-light);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            transition: transform 0.3s, border-color 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--green);
        }
        .feature-icon {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(39, 163, 106, 0.15);
            color: var(--green);
            font-size: 20px;
            border-radius: 10px;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 17px;
            color: var(--dark-text);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--dark-sub);
            line-height: 1.7;
        }

        /* ===== Scenarios ===== */
        .scenarios {
            padding: 72px 0;
            background: #fff;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--bg);
            border: 1px solid rgba(184, 189, 185, 0.5);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            display: flex;
            gap: 18px;
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
        }
        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--green);
        }
        .scenario-num {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--green-deep);
            line-height: 1;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== Process ===== */
        .process {
            background: var(--bg);
            padding: 72px 0;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .process-step {
            background: #fff;
            border: 1px solid rgba(184, 189, 185, 0.5);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .process-step::before {
            counter-increment: step;
            content: counter(step, decimal-leading-zero);
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 700;
            color: var(--green-deep);
            display: block;
            margin-bottom: 10px;
        }
        .process-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
            padding: 72px 0;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto 24px;
        }
        .faq-item {
            background: var(--bg);
            border: 1px solid rgba(184, 189, 185, 0.5);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color 0.3s;
        }
        .faq-item.active {
            border-color: var(--green);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--border);
            transition: transform 0.3s, color 0.3s;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.active .faq-question {
            color: var(--green-deep);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--green);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-more {
            text-align: center;
            font-size: 14px;
            color: var(--text-sub);
        }
        .faq-more a {
            color: var(--green-deep);
            font-weight: 500;
            border-bottom: 1px dashed;
        }
        .faq-more a:hover {
            color: var(--green);
            border-bottom-style: solid;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
        }
        .cta-inner {
            background: linear-gradient(120deg, var(--green-deep), var(--ink));
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--red), transparent);
            opacity: 0.6;
        }
        .cta-label {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 2px;
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .cta-inner h2 {
            font-size: 28px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-price {
            font-size: 20px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 24px;
        }
        .cta-note {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand .logo-text {
            color: #fff;
        }
        .footer-brand .logo-mark {
            background: linear-gradient(135deg, var(--green), var(--green-deep));
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--dark-sub);
            max-width: 300px;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--dark-sub);
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--green);
        }
        .footer-col p {
            font-size: 14px;
            color: var(--dark-sub);
            margin-bottom: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: var(--dark-sub);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .report-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-wrap input {
                width: 140px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-top-inner {
                height: 64px;
            }
            .hamburger {
                display: inline-flex;
            }
            .header-nav {
                display: none;
                border-top: 0;
            }
            .header-nav.mobile-open {
                display: block;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: var(--shadow-lg);
                z-index: 99;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
                padding: 16px 24px 24px;
            }
            .header-nav-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 16px;
            }
            .header-nav-inner nav {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
            }
            .nav-link {
                height: 44px;
                border-bottom: 1px solid rgba(184, 189, 185, 0.2);
            }
            .nav-link.active {
                border-bottom-color: transparent;
                background: var(--green-light);
                border-radius: 6px;
            }
            .hot-tags {
                flex-wrap: wrap;
            }
            .search-wrap {
                display: none;
            }
            .hero-text h1 {
                font-size: 30px;
            }
            .btn {
                width: 100%;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-stats {
                grid-template-columns: 1fr;
            }
            .report-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .cta-inner {
                padding: 40px 26px;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .stat-num {
                font-size: 28px;
            }
            .report-card {
                margin-bottom: 8px;
            }
            .card-body h3 {
                font-size: 16px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }
            .footer-col h4 {
                font-size: 14px;
            }
        }