/* roulang page: index */
:root {
  --bg: #0A0C10;
  --surface: #12151C;
  --surface-2: #171B23;
  --border: rgba(255,255,255,0.07);
  --text-1: #EAE7E2;
  --text-2: #9BA1A9;
  --text-3: #6A7078;
  --accent: #2BE2A8;
  --cta: #FF6A4D;
  --cta-hover: #FF8566;
  --gold: #F2C66D;
  --radius-card: 16px;
  --radius-btn: 8px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-float: 0 12px 32px rgba(0,0,0,0.5);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { padding-right: 0 !important; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; border-radius: 12px; }
button { font-family: inherit; border: none; background: none; color: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.container-main { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--space-section, 96px) 0; position: relative; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -0.02em; margin: 0; color: var(--text-1); }
.section-head .section-sub { font-size: 14px; color: var(--text-2); font-weight: 400; }
.section-more { font-size: 14px; font-weight: 600; color: var(--accent); white-space: nowrap; transition: color .2s; }
.section-more:hover { color: var(--cta); }
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s cubic-bezier(.22,.61,.36,1), transform .5s cubic-bezier(.22,.61,.36,1); }
.js .reveal.revealed { opacity: 1; transform: translateY(0); }

/* ===== Dock 导航 ===== */
.site-header { position: fixed; top: 16px; left: 0; right: 0; z-index: 1050; display: flex; justify-content: center; pointer-events: none; }
.dock-nav {
  pointer-events: auto;
  position: relative;
  width: calc(100% - 32px);
  max-width: 820px;
  height: 56px;
  background: rgba(18,21,28,0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-float);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 20px;
  transition: background .3s ease;
}
.dock-nav.scrolled { background: rgba(18,21,28,0.88); }
.nav-logo { display: inline-flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 800; letter-spacing: -0.02em; color: var(--text-1); flex-shrink: 0; }
.nav-logo .logo-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; color: #0A0C10; font-size: 15px; font-weight: 800; }
.nav-logo:hover { color: var(--text-1); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); transition: background .2s; }
.nav-toggle span { width: 18px; height: 2px; background: var(--text-1); border-radius: 2px; transition: opacity .2s; }
.nav-toggle:hover { background: var(--surface); }
#navMenu { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a { font-size: 14px; font-weight: 500; color: var(--text-2); position: relative; padding: 6px 0; transition: color .2s; }
.nav-menu a:hover { color: var(--accent); }
.nav-menu a.active { color: var(--accent); }
.nav-menu a.active::after { content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 20px; border-radius: 10px;
  background: var(--cta); color: #fff; font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.nav-cta:hover { background: var(--cta-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(255,106,77,0.3); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; padding: 160px 24px 100px; }
.hero::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover; opacity: 0.25; mix-blend-mode: screen; }
.hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 120%, rgba(43,226,168,0.15), transparent 60%); }
.hero-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 14px; border-radius: 999px;
  background: rgba(43,226,168,0.12);
  color: var(--accent); font-size: 13px; font-weight: 500;
  margin-bottom: 28px; letter-spacing: 0.04em;
}
.hero-title { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 24px; color: var(--text-1); }
.hero-subtitle { font-size: 18px; line-height: 1.8; color: var(--text-2); max-width: 640px; margin: 0 auto 40px; font-weight: 400; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-main {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 32px; border-radius: 12px;
  background: var(--cta); color: #fff; font-size: 16px; font-weight: 600;
  border: none; cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-main:hover { background: var(--cta-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,106,77,0.3); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 32px; border-radius: 12px;
  background: transparent; color: var(--text-1); font-size: 16px; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.18); cursor: pointer;
  transition: border-color .2s, color .2s, transform .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--text-3); font-size: 13px; z-index: 2; }
.scroll-hint i { width: 1px; height: 36px; background: linear-gradient(to bottom, var(--text-3), transparent); border-radius: 2px; }

/* ===== 信任指标带 ===== */
.trust-bar { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 24px 0; }
.trust-bar .row { align-items: center; }
.trust-item { text-align: center; padding: 12px 8px; }
.trust-num { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--text-1); letter-spacing: -0.02em; line-height: 1.2; }
.trust-label { font-size: 13px; color: var(--text-2); margin-top: 4px; font-weight: 400; }
.trust-item + .trust-item { border-left: 1px solid var(--border); }

/* ===== 时间线 ===== */
.timeline-section { background: var(--bg); }
.timeline { position: relative; max-width: 720px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 4px; top: 0; bottom: 0; width: 2px; background: var(--border); border-radius: 2px; }
.timeline-item { position: relative; padding-bottom: 28px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -36px; top: 28px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); box-shadow: 0 0 0 2px var(--accent); transition: box-shadow .3s ease; }
.timeline-item:hover .timeline-dot { box-shadow: 0 0 0 4px rgba(43,226,168,0.35), 0 0 20px rgba(43,226,168,0.5); }
.timeline-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 28px 28px 24px; overflow: hidden; box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s, border-color .3s; }
.timeline-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: rgba(255,255,255,0.14); }
.timeline-num { position: absolute; top: 10px; right: 18px; font-size: 34px; font-weight: 800; color: rgba(255,255,255,0.08); line-height: 1; transition: opacity .3s; }
.timeline-item:hover .timeline-num { opacity: 0.4; }
.timeline-card h3 { font-size: 18px; font-weight: 600; margin: 0 0 8px; color: var(--text-1); }
.timeline-card p { font-size: 14px; color: var(--text-2); margin: 0 0 12px; line-height: 1.8; }
.timeline-link { font-size: 14px; font-weight: 500; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; transition: gap .2s; }
.timeline-link:hover { gap: 8px; color: var(--accent); }

/* ===== 热门焦点 ===== */
.hot-focus-section { background: var(--bg); }
.feature-card-lg { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s, border-color .3s; height: 100%; }
.feature-card-lg:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: rgba(255,255,255,0.14); }
.feature-img { position: relative; background: var(--surface-2); aspect-ratio: 16/9; overflow: hidden; }
.feature-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.feature-card-lg:hover .feature-img img { transform: scale(1.03); }
.feature-body { padding: 28px; }
.feature-body h3 { font-size: 22px; font-weight: 700; margin: 0 0 12px; color: var(--text-1); letter-spacing: -0.01em; }
.feature-body p { font-size: 15px; color: var(--text-2); line-height: 1.8; margin: 0 0 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.feature-tags { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tag { display: inline-flex; align-items: center; height: 26px; padding: 0 12px; border-radius: 999px; background: rgba(43,226,168,0.1); color: var(--accent); font-size: 12px; font-weight: 500; letter-spacing: 0.04em; }
.feature-link { font-size: 14px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; transition: gap .2s; }
.feature-link:hover { gap: 8px; color: var(--accent); }
.feature-card-sm { display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 16px; box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s, border-color .3s; }
.feature-card-sm + .feature-card-sm { margin-top: 16px; }
.feature-card-sm:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: rgba(255,255,255,0.14); }
.feature-sm-img { width: 88px; height: 88px; flex-shrink: 0; border-radius: 12px; background: var(--surface-2); overflow: hidden; }
.feature-sm-img img { width: 100%; height: 100%; object-fit: cover; }
.feature-sm-body { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.feature-sm-body h4 { font-size: 16px; font-weight: 600; color: var(--text-1); margin: 0 0 6px; }
.feature-sm-body p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== 方案对比 ===== */
.pricing-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pricing-col { position: relative; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 36px 28px 32px; box-shadow: var(--shadow-card); transition: box-shadow .3s, transform .3s, border-color .3s; height: 100%; display: flex; flex-direction: column; }
.pricing-col:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(255,255,255,0.14); }
.pricing-col h3 { font-size: 16px; font-weight: 600; color: var(--text-2); margin: 0 0 12px; text-transform: none; letter-spacing: 0.02em; }
.pricing-col .price { font-size: 32px; font-weight: 800; color: var(--text-1); letter-spacing: -0.02em; margin-bottom: 24px; line-height: 1.2; }
.pricing-col .price small { font-size: 14px; font-weight: 400; color: var(--text-3); }
.pricing-list { margin-bottom: 28px; flex: 1; }
.pricing-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-2); padding: 6px 0; line-height: 1.6; }
.pricing-list li::before { content: '✓'; width: 18px; height: 18px; border-radius: 50%; background: rgba(43,226,168,0.12); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.pricing-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; border-radius: 12px; width: 100%;
  font-size: 14px; font-weight: 600;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn-outline { background: transparent; color: var(--text-1); border: 1px solid rgba(255,255,255,0.18); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #0A0C10; border: 1px solid var(--accent); }
.btn-accent:hover { background: #33eab5; color: #0A0C10; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(43,226,168,0.25); }
.pricing-recommend { border-color: var(--accent); transform: scale(1.02); }
.pricing-recommend:hover { transform: scale(1.02) translateY(-4px); }
.rec-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); height: 28px; padding: 0 16px; border-radius: 999px; background: rgba(242,198,109,0.15); border: 1px solid rgba(242,198,109,0.4); color: var(--gold); font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; letter-spacing: 0.06em; white-space: nowrap; }
.pricing-recommend h3 { color: var(--accent); }

/* ===== CTA 转化区 ===== */
.cta-section { background: var(--bg); }
.cta-panel { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 48px 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; overflow: hidden; box-shadow: var(--shadow-card); flex-wrap: wrap; }
.cta-panel::before { content: ''; position: absolute; right: -40px; bottom: -80px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(43,226,168,0.15), transparent 65%); pointer-events: none; }
.cta-left { position: relative; z-index: 1; }
.cta-left h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 10px; color: var(--text-1); }
.cta-left p { font-size: 14px; color: var(--text-2); margin: 0; }
.cta-btn {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 36px; border-radius: 12px; min-width: 160px;
  background: var(--cta); color: #fff; font-size: 15px; font-weight: 600;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.cta-btn:hover { background: var(--cta-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,106,77,0.3); }

/* ===== 最新资讯 ===== */
.news-section { background: var(--bg); }
.news-list { max-width: 860px; margin: 0 auto; }
.news-item { display: flex; gap: 24px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--border); transition: background .2s; border-radius: 8px; }
.news-item:first-child { padding-top: 0; }
.news-item:hover { background: rgba(255,255,255,0.02); }
.news-meta { flex-shrink: 0; width: 110px; display: flex; flex-direction: column; gap: 6px; }
.news-date { font-size: 14px; color: var(--text-3); font-weight: 400; }
.news-cat { display: inline-flex; align-items: center; width: fit-content; height: 24px; padding: 0 10px; border-radius: 999px; background: rgba(43,226,168,0.1); color: var(--accent); font-size: 12px; font-weight: 500; letter-spacing: 0.04em; }
.news-body { flex: 1; min-width: 0; }
.news-body h4 { font-size: 16px; font-weight: 600; color: var(--text-1); margin: 0 0 6px; line-height: 1.5; transition: color .2s; }
.news-item:hover .news-body h4 { color: var(--accent); }
.news-body p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-empty { text-align: center; padding: 60px 20px; color: var(--text-2); border: 1px dashed var(--border); border-radius: var(--radius-card); }
.news-empty p { font-size: 15px; margin-bottom: 16px; }
.news-empty a { color: var(--accent); font-size: 14px; font-weight: 500; transition: color .2s; }
.news-empty a:hover { color: var(--cta); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item:hover { border-color: rgba(255,255,255,0.14); }
.faq-question { display: flex; align-items: center; gap: 14px; width: 100%; padding: 20px 24px; background: transparent; color: var(--text-1); font-size: 16px; font-weight: 600; text-align: left; transition: background .2s; }
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-num { font-size: 13px; color: var(--text-3); font-weight: 500; font-family: "SF Mono", "Roboto Mono", monospace; width: 28px; flex-shrink: 0; }
.faq-icon { margin-left: auto; width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--border); display: inline-flex; align-items: center; justify-content: center; color: var(--accent); font-size: 18px; font-weight: 300; transition: transform .2s ease, background .2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: rgba(43,226,168,0.1); }
.faq-answer { padding: 0 24px 22px 66px; font-size: 14px; color: var(--text-2); line-height: 1.8; }

/* ===== 页脚 ===== */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-brand p { font-size: 14px; color: var(--text-2); line-height: 1.8; margin: 16px 0 0; max-width: 280px; }
.footer-logo { display: inline-flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 800; color: var(--text-1); letter-spacing: -0.02em; }
.footer-logo .logo-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; color: #0A0C10; font-size: 15px; font-weight: 800; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: var(--text-1); margin: 0 0 16px; letter-spacing: 0.02em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--text-2); transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 48px; padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--text-3); flex-wrap: wrap; }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  :root { --space-section: 64px; }
  .nav-toggle { display: flex; }
  #navMenu {
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(18,21,28,0.96);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  #navMenu:not(.show) { display: none; }
  #navMenu.show { display: flex; }
  .nav-menu { flex-direction: column; gap: 14px; width: 100%; }
  .nav-menu a { font-size: 15px; width: 100%; }
  .nav-menu a.active::after { left: 0; transform: none; }
  .nav-cta { width: 100%; }
  .feature-card-sm { }
  .pricing-recommend { transform: none; }
  .pricing-recommend:hover { transform: translateY(-4px); }
}
@media (max-width: 767.98px) {
  .trust-item + .trust-item { border-left: none; }
  .trust-item { padding: 8px; }
  .timeline-card { padding: 20px; }
  .cta-panel { padding: 36px 28px; justify-content: center; text-align: center; }
  .cta-left h2 { font-size: 24px; }
  .cta-btn { width: 100%; }
  .news-item { flex-direction: column; gap: 8px; }
  .news-meta { width: 100%; flex-direction: row; align-items: center; gap: 12px; }
  .news-body p { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; }
}
@media (max-width: 575.98px) {
  :root { --space-section: 48px; }
  .hero { min-height: 92vh; padding-top: 140px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn-main, .hero-cta .btn-ghost { width: 100%; }
  .container-main { padding: 0 16px; }
  .section-head { margin-bottom: 28px; }
  .pricing-col { padding: 28px 20px; }
  .pricing-recommend { transform: none; }
  .pricing-recommend:hover { transform: translateY(-4px); }
  .faq-question { padding: 16px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 18px 18px; }
  .feature-body { padding: 20px; }
  .feature-body h3 { font-size: 20px; }
}
@media (min-width: 992px) {
  #navMenu { display: flex !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .hero::before, .hero::after { animation: none; }
  .feature-card-lg, .feature-card-sm, .pricing-col, .timeline-card { transition: none; }
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root {
  --bg: #0A0C10;
  --surface: #12151C;
  --surface-2: #171B23;
  --border: rgba(255, 255, 255, 0.07);
  --text-1: #EAE7E2;
  --text-2: #9BA1A9;
  --text-3: #6A7078;
  --accent: #2BE2A8;
  --cta: #FF6A4D;
  --cta-hover: #FF8566;
  --gold: #F2C66D;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-rest: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-float: 0 12px 32px rgba(0, 0, 0, 0.5);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --section-gap: 96px;
  --section-gap-tab: 64px;
  --section-gap-mob: 40px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
}

/* ============ Reset / 基础 ============ */
*,
*::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(--text-1);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

button:focus,
a:focus {
  outline: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ 容器 ============ */
.container-main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 860px;
}

/* ============ 浮动 Dock 导航 ============ */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1050;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.dock-nav {
  pointer-events: auto;
  width: 100%;
  max-width: 820px;
  height: 56px;
  background: rgba(18, 21, 28, 0.72);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-float);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.dock-nav.scrolled {
  background: rgba(18, 21, 28, 0.88);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-1);
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--text-1);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--accent);
  color: #0A0C10;
  font-size: 16px;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: background 0.2s;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.nav-menu li a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 4px 2px;
  position: relative;
  white-space: nowrap;
}

.nav-menu li a:hover {
  color: var(--accent);
}

.nav-menu li a.active {
  color: var(--accent);
}

.nav-menu li a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  border-radius: 10px;
  background: var(--cta);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-rest);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* ============ 分类页 Hero ============ */
.category-hero {
  position: relative;
  min-height: 54vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 20px 80px;
  overflow: hidden;
  background: var(--bg);
  text-align: center;
}

.hero-back {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-back::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(43, 226, 168, 0.14) 0%, transparent 60%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(43, 226, 168, 0.12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.category-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto 32px;
}

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

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 32px;
  border-radius: 12px;
  background: var(--cta);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  box-shadow: var(--shadow-rest);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary-custom:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 32px;
  border-radius: 12px;
  background: transparent;
  color: var(--text-1);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
}

.scroll-line {
  display: block;
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: pulseLine 2s ease infinite;
}

@keyframes pulseLine {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

/* ============ 通用板块 ============ */
.section-block {
  padding: var(--section-gap) 0;
}

@media (max-width: 991.98px) {
  .section-block {
    padding: var(--section-gap-tab) 0;
  }
}

@media (max-width: 575.98px) {
  .section-block {
    padding: var(--section-gap-mob) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 8px;
}

.section-header p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
}

/* ============ 入口方式卡片 ============ */
.entry-grid {
  align-items: stretch;
}

.entry-card-lg {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-rest);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.entry-card-lg:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.entry-card-lg .card-cover {
  aspect-ratio: 16 / 9;
  background: var(--surface-2);
}

.entry-card-lg .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-card-lg .card-body {
  padding: 28px;
}

.entry-card-lg h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}

.entry-card-lg p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 14px;
}

.entry-card-sm {
  display: flex;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-rest);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  align-items: center;
  height: 100%;
}

.entry-card-sm:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.entry-card-sm .card-cover {
  width: 88px;
  height: 88px;
  min-width: 88px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-2);
}

.entry-card-sm .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-card-sm .card-body {
  flex: 1;
  min-width: 0;
}

.entry-card-sm h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 6px;
}

.entry-card-sm p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(43, 226, 168, 0.12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

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

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

.text-link i {
  font-size: 12px;
}

/* ============ 流程步骤 ============ */
.steps-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-row .step-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: left;
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-rest);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.step-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.step-num {
  position: absolute;
  top: 8px;
  right: 20px;
  font-size: 48px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
  transition: color 0.25s ease;
  pointer-events: none;
}

.step-card:hover .step-num {
  color: rgba(255, 255, 255, 0.12);
}

.step-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.step-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin: 0;
  position: relative;
  z-index: 1;
}

/* ============ 指标带 ============ */
.metric-band {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding: 8px 0;
}

.metric-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.metric-label {
  font-size: 14px;
  color: var(--text-2);
}

/* ============ 文章链接列表 ============ */
.article-link-list {
  border-top: 1px solid var(--border);
}

.link-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

.link-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.link-date {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
  min-width: 48px;
  font-variant-numeric: tabular-nums;
}

.link-title {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-1);
  transition: color 0.2s ease;
}

.link-row:hover .link-title {
  color: var(--accent);
}

.link-arrow {
  color: var(--text-3);
  font-size: 14px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.link-row:hover .link-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ============ FAQ ============ */
.faq-list {
  margin-top: 8px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 12px;
  transition: border-color 0.25s ease;
}

.faq-item.open {
  border-color: rgba(43, 226, 168, 0.35);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  user-select: none;
}

.faq-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  min-width: 24px;
}

.faq-text {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.5;
}

.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(43, 226, 168, 0.1);
  color: var(--accent);
  font-size: 13px;
  transition: transform 0.25s ease, background 0.25s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(43, 226, 168, 0.22);
}

.faq-answer {
  padding: 16px 0 4px 40px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.8;
}

/* ============ CTA 转化区 ============ */
.cta-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  overflow: hidden;
}

.cta-panel::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(43, 226, 168, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-panel h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
}

.cta-panel p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
}

.cta-panel .btn-primary-custom {
  position: relative;
  z-index: 2;
  min-width: 160px;
}

@media (max-width: 991.98px) {
  .cta-panel {
    padding: 40px 32px;
  }

  .cta-panel .text-lg-end {
    margin-top: 20px;
  }
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: 64px;
  margin-top: 40px;
}

.site-footer .container-main {
  padding-bottom: 32px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 14px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-2);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  padding-bottom: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
}

.footer-bottom span {
  display: inline-block;
}

/* ============ 动效 Reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============ 响应式 ============ */
@media (max-width: 991.98px) {
  .dock-nav {
    max-width: calc(100% - 0px);
  }

  .nav-menu {
    gap: 14px;
  }

  .entry-card-sm {
    padding: 14px;
  }

  .metric-num {
    font-size: 26px;
  }
}

@media (max-width: 767.98px) {
  .site-header {
    top: 12px;
  }

  .dock-nav {
    flex-wrap: wrap;
    height: auto;
    min-height: 56px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    padding: 8px 4px;
  }

  .nav-menu li a.active::after {
    display: none;
  }

  .nav-menu li a.active {
    background: rgba(43, 226, 168, 0.08);
    padding: 8px 12px;
    border-radius: 8px;
  }

  .nav-cta {
    width: 100%;
    margin: 8px 0 12px;
    height: 44px;
  }

  .collapse:not(.show) {
    display: none;
  }

  .collapse.show {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .category-hero {
    min-height: 60vh;
    padding: 120px 20px 60px;
  }

  .hero-sub {
    font-size: 16px;
    padding: 0 8px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn-primary-custom,
  .hero-actions .btn-ghost {
    width: 100%;
    max-width: 320px;
  }

  .entry-card-lg .card-body {
    padding: 20px;
  }

  .entry-card-sm {
    align-items: flex-start;
  }

  .link-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .link-date {
    min-width: 100%;
    font-size: 12px;
  }

  .link-title {
    font-size: 15px;
    width: calc(100% - 30px);
  }

  .cta-panel {
    padding: 32px 24px;
    text-align: center;
  }

  .cta-panel .text-lg-end {
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }
}

@media (max-width: 575.98px) {
  .container-main {
    padding: 0 16px;
  }

  .category-hero h1 {
    font-size: 1.8rem;
  }

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

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

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

  .entry-card-sm {
    flex-direction: column;
    align-items: flex-start;
  }

  .entry-card-sm .card-cover {
    width: 100%;
    height: 120px;
    min-width: 0;
    border-radius: 10px;
  }

  .faq-answer {
    padding-left: 0;
  }

  .faq-question {
    gap: 10px;
  }

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

/* roulang page: article */
:root{
    --bg:#0A0C10;
    --surface:#12151C;
    --surface-2:#171B23;
    --border:rgba(255,255,255,0.07);
    --text-1:#EAE7E2;
    --text-2:#9BA1A9;
    --text-3:#6A7078;
    --accent:#2BE2A8;
    --cta:#FF6A4D;
    --cta-hover:#FF8566;
    --gold:#F2C66D;
    --radius:16px;
    --radius-sm:8px;
    --shadow:0 1px 2px rgba(0,0,0,0.3);
    --shadow-hover:0 8px 24px rgba(0,0,0,0.4);
    --transition:0.2s cubic-bezier(0.22,0.61,0.36,1);
}
*,
*::before,
*::after{
    margin:0;
    padding:0;
    box-sizing:border-box;
}
html{
    scroll-behavior:smooth;
}
body{
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",sans-serif;
    background:var(--bg);
    color:var(--text-1);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
a{
    color:inherit;
    text-decoration:none;
    transition:color 0.2s ease;
}
img{
    max-width:100%;
    height:auto;
    display:block;
}
button,input,select,textarea{
    font:inherit;
}
ul,ol{
    list-style:none;
}
.container-main{
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
}

/* ===== Header / Dock Nav ===== */
.site-header{
    position:fixed;
    top:16px;
    left:0;
    right:0;
    z-index:1000;
    pointer-events:none;
}
.dock-nav{
    position:relative;
    max-width:820px;
    margin:0 auto;
    height:56px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 16px 0 20px;
    background:rgba(18,21,28,0.72);
    backdrop-filter:blur(20px) saturate(1.4);
    -webkit-backdrop-filter:blur(20px) saturate(1.4);
    border:1px solid var(--border);
    border-radius:20px;
    pointer-events:auto;
    box-shadow:0 8px 32px rgba(0,0,0,0.3);
    transition:background 0.3s ease,box-shadow 0.3s ease;
}
.dock-nav.scrolled{
    background:rgba(18,21,28,0.88);
    box-shadow:0 8px 32px rgba(0,0,0,0.5);
}
.nav-logo{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:20px;
    font-weight:800;
    letter-spacing:-0.02em;
    color:var(--text-1);
    flex-shrink:0;
}
.logo-mark{
    width:30px;
    height:30px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:var(--cta);
    color:#fff;
    border-radius:8px;
    font-size:16px;
    font-weight:800;
}
.dock-nav #navMenu{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
}
.nav-menu{
    display:flex;
    align-items:center;
    gap:4px;
    margin:0;
    padding:0;
}
.nav-menu li a{
    display:inline-block;
    padding:6px 14px;
    font-size:14px;
    font-weight:500;
    color:var(--text-2);
    border-radius:999px;
    transition:color 0.2s ease,background 0.2s ease;
    position:relative;
}
.nav-menu li a:hover{
    color:var(--accent);
    background:rgba(43,226,168,0.08);
}
.nav-menu li a.active{
    color:var(--accent);
    background:rgba(43,226,168,0.08);
}
.nav-menu li a.active::after{
    content:'';
    position:absolute;
    left:50%;
    bottom:2px;
    transform:translateX(-50%);
    width:4px;
    height:4px;
    border-radius:50%;
    background:var(--accent);
}
.dock-nav .nav-cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height:40px;
    padding:0 20px;
    background:var(--cta);
    color:#fff;
    font-size:14px;
    font-weight:600;
    border-radius:10px;
    transition:background 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease;
    flex-shrink:0;
    margin-left:auto;
}
.dock-nav .nav-cta:hover{
    background:var(--cta-hover);
    transform:translateY(-1px);
    box-shadow:0 4px 16px rgba(255,106,77,0.3);
    color:#fff;
}
.nav-toggle{
    display:none;
    background:none;
    border:0;
    cursor:pointer;
    padding:8px;
}
.nav-toggle span{
    display:block;
    width:20px;
    height:2px;
    background:var(--text-1);
    margin:4px 0;
    border-radius:2px;
    transition:background 0.2s ease,transform 0.2s ease;
}

@media (min-width:768px){
    .dock-nav #navMenu{
        display:flex !important;
    }
}
@media (max-width:767.98px){
    .site-header{
        top:12px;
        padding:0 12px;
    }
    .dock-nav{
        max-width:100%;
        border-radius:16px;
        padding:0 12px 0 16px;
    }
    .nav-toggle{
        display:block;
    }
    .dock-nav #navMenu{
        position:absolute;
        top:calc(100% + 8px);
        left:0;
        right:0;
        background:rgba(18,21,28,0.96);
        backdrop-filter:blur(20px);
        -webkit-backdrop-filter:blur(20px);
        border:1px solid var(--border);
        border-radius:16px;
        padding:16px;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        box-shadow:0 16px 40px rgba(0,0,0,0.5);
    }
    .dock-nav #navMenu .nav-menu{
        flex-direction:column;
        align-items:stretch;
        width:100%;
        gap:2px;
    }
    .dock-nav #navMenu .nav-menu li a{
        display:block;
        padding:12px 14px;
        border-radius:10px;
    }
    .dock-nav #navMenu .nav-cta{
        width:100%;
        margin-top:10px;
        margin-left:0;
    }
}

/* ===== Article Main ===== */
.article-main{
    padding-top:90px;
}

/* ===== Breadcrumb ===== */
.article-breadcrumb{
    padding:16px 0;
    margin-bottom:40px;
    border-bottom:1px solid var(--border);
}
.breadcrumb-list{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    font-size:13px;
    color:var(--text-3);
    margin:0;
    padding:0;
}
.breadcrumb-list li{
    display:inline-flex;
    align-items:center;
}
.breadcrumb-list a{
    color:var(--text-2);
    transition:color 0.2s ease;
}
.breadcrumb-list a:hover{
    color:var(--accent);
}
.breadcrumb-list .sep{
    color:var(--text-3);
    opacity:0.6;
}
.breadcrumb-list .crumb-current{
    max-width:320px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    color:var(--text-3);
}

/* ===== Article Header ===== */
.article-header{
    max-width:860px;
    margin:0 auto 40px;
    padding:24px 0 0;
}
.article-header h1{
    font-size:clamp(1.5rem,3vw,2.25rem);
    font-weight:800;
    line-height:1.3;
    letter-spacing:-0.02em;
    margin-bottom:20px;
}
.article-meta{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
    font-size:13px;
    color:var(--text-3);
}
.article-meta .meta-date{
    color:var(--text-2);
}
.article-meta .meta-dot{
    opacity:0.5;
}
.article-meta .meta-category{
    display:inline-block;
    padding:3px 12px;
    background:rgba(43,226,168,0.1);
    color:var(--accent);
    border-radius:999px;
    font-size:12px;
    font-weight:500;
}
.article-meta .meta-source{
    color:var(--text-3);
}

/* ===== Article Cover ===== */
.article-cover{
    max-width:860px;
    margin:0 auto 48px;
    border-radius:16px;
    overflow:hidden;
    aspect-ratio:16/9;
    background:var(--surface);
    border:1px solid var(--border);
    position:relative;
}
.article-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.article-cover.img-error{
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,rgba(43,226,168,0.18),var(--surface));
}
.article-cover.img-error::after{
    content:'九游网页版';
    color:rgba(43,226,168,0.4);
    font-size:24px;
    font-weight:700;
    letter-spacing:0.08em;
}

/* ===== Article Content ===== */
.article-content{
    max-width:720px;
    margin:0 auto;
    font-size:16px;
    line-height:1.9;
    color:var(--text-1);
}
.article-content > *:first-child{
    margin-top:0;
}
.article-content p{
    margin-bottom:1.5em;
}
.article-content h2,
.article-content h3,
.article-content h4{
    font-weight:700;
    line-height:1.4;
    margin:2em 0 0.8em;
    letter-spacing:-0.01em;
    color:var(--text-1);
}
.article-content h2{
    font-size:24px;
}
.article-content h3{
    font-size:20px;
}
.article-content h4{
    font-size:17px;
}
.article-content a{
    color:var(--accent);
    border-bottom:1px solid rgba(43,226,168,0.3);
    padding-bottom:1px;
    transition:border-color 0.2s ease;
}
.article-content a:hover{
    border-color:var(--accent);
}
.article-content ul,
.article-content ol{
    margin:0 0 1.5em;
    padding-left:1.25em;
}
.article-content ul{
    list-style:none;
}
.article-content ul li{
    position:relative;
    padding-left:4px;
    margin-bottom:8px;
}
.article-content ul li::before{
    content:'';
    position:absolute;
    left:-1em;
    top:0.62em;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--accent);
}
.article-content ol{
    list-style:decimal;
}
.article-content ol li{
    margin-bottom:8px;
    padding-left:4px;
}
.article-content ol li::marker{
    color:var(--accent);
    font-weight:600;
}
.article-content blockquote{
    margin:1.8em 0;
    padding:16px 20px;
    border-left:3px solid var(--accent);
    background:rgba(43,226,168,0.05);
    border-radius:0 12px 12px 0;
    color:var(--text-2);
}
.article-content blockquote p{
    margin-bottom:0;
}
.article-content img{
    border-radius:12px;
    margin:2em auto;
}
.article-content figure{
    margin:2em 0;
}
.article-content figcaption{
    text-align:center;
    font-size:13px;
    color:var(--text-3);
    margin-top:8px;
}
.article-content table{
    width:100%;
    margin:2em 0;
    border-collapse:collapse;
    background:var(--surface);
    border-radius:12px;
    overflow:hidden;
    font-size:15px;
}
.article-content table th{
    background:var(--surface-2);
    color:var(--text-1);
    font-weight:600;
    padding:12px 16px;
    text-align:left;
    white-space:nowrap;
    border-bottom:1px solid var(--border);
}
.article-content table td{
    padding:12px 16px;
    border-top:1px solid var(--border);
    color:var(--text-2);
}
.article-content table tr:hover td{
    background:rgba(255,255,255,0.02);
}
.article-content pre{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:12px;
    padding:20px;
    overflow-x:auto;
    margin:2em 0;
    font-size:14px;
    line-height:1.7;
}
.article-content code{
    background:var(--surface-2);
    padding:2px 6px;
    border-radius:4px;
    font-size:14px;
    font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.article-content pre code{
    background:transparent;
    padding:0;
}
.article-content hr{
    border:0;
    height:1px;
    background:var(--border);
    margin:2.5em 0;
}

/* ===== Empty State ===== */
.article-empty{
    max-width:720px;
    margin:0 auto 80px;
    text-align:center;
    padding:80px 24px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
}
.article-empty .empty-icon{
    display:inline-flex;
    width:64px;
    height:64px;
    align-items:center;
    justify-content:center;
    background:rgba(43,226,168,0.1);
    color:var(--accent);
    border-radius:50%;
    font-size:28px;
    margin-bottom:16px;
}
.article-empty h2{
    font-size:20px;
    margin-bottom:8px;
}
.article-empty p{
    color:var(--text-2);
    font-size:14px;
    margin-bottom:24px;
}

/* ===== Article Bottom ===== */
.article-bottom{
    max-width:720px;
    margin:0 auto;
    padding:40px 0 64px;
    border-top:1px solid var(--border);
}
.back-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--text-2);
    font-size:14px;
    transition:color 0.2s ease,transform 0.2s ease;
}
.back-link:hover{
    color:var(--accent);
    transform:translateX(-4px);
}

/* ===== CTA ===== */
.article-cta{
    padding:0 0 80px;
}
.cta-panel{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:20px;
    padding:40px 48px;
    position:relative;
    overflow:hidden;
}
.cta-panel::before{
    content:'';
    position:absolute;
    right:-80px;
    top:-80px;
    width:260px;
    height:260px;
    background:radial-gradient(circle,rgba(43,226,168,0.15),transparent 70%);
    pointer-events:none;
}
.cta-text{
    position:relative;
    z-index:1;
}
.cta-text h2{
    font-size:24px;
    font-weight:700;
    margin-bottom:8px;
    color:var(--text-1);
}
.cta-text p{
    color:var(--text-2);
    font-size:14px;
    margin:0;
}

/* ===== Button ===== */
.btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height:48px;
    padding:0 32px;
    background:var(--cta);
    color:#fff;
    font-size:14px;
    font-weight:600;
    border-radius:12px;
    border:0;
    cursor:pointer;
    transition:background 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease;
    flex-shrink:0;
    position:relative;
    z-index:1;
}
.btn-primary:hover{
    background:var(--cta-hover);
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(255,106,77,0.3);
    color:#fff;
}
.btn-primary:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
}

/* ===== Related ===== */
.related-section{
    padding:0 0 16px;
}
.related-title{
    font-size:24px;
    font-weight:700;
    margin-bottom:24px;
    display:flex;
    align-items:center;
    gap:12px;
    color:var(--text-1);
}
.related-title::after{
    content:'';
    flex:1;
    height:1px;
    background:var(--border);
}
.related-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.related-card{
    display:block;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    overflow:hidden;
    transition:transform 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease;
}
.related-card:hover{
    transform:translateY(-4px);
    border-color:rgba(255,255,255,0.14);
    box-shadow:var(--shadow-hover);
}
.related-thumb{
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--surface-2);
    display:flex;
    align-items:center;
    justify-content:center;
}
.related-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 0.4s ease;
}
.related-thumb::after{
    content:'九游';
    color:rgba(43,226,168,0.35);
    font-size:18px;
    font-weight:700;
    letter-spacing:0.1em;
}
.related-thumb img{
    position:relative;
    z-index:1;
}
.related-card:hover .related-thumb img{
    transform:scale(1.05);
}
.related-info{
    padding:16px 20px 20px;
}
.related-info h4{
    font-size:15px;
    font-weight:600;
    line-height:1.5;
    margin-bottom:8px;
    color:var(--text-1);
    transition:color 0.2s ease;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.related-card:hover .related-info h4{
    color:var(--accent);
}
.related-date{
    font-size:12px;
    color:var(--text-3);
}

/* ===== Footer ===== */
.site-footer{
    background:var(--surface);
    border-top:1px solid var(--border);
    padding:64px 0 32px;
    margin-top:64px;
}
.footer-brand .footer-logo{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:20px;
    font-weight:700;
    color:var(--text-1);
    margin-bottom:16px;
}
.footer-brand p{
    color:var(--text-2);
    font-size:14px;
    line-height:1.8;
    margin-bottom:16px;
}
.footer-col h4{
    font-size:14px;
    font-weight:600;
    color:var(--text-1);
    margin-bottom:16px;
}
.footer-col ul li{
    margin-bottom:10px;
}
.footer-col ul li a{
    color:var(--text-2);
    font-size:14px;
    transition:color 0.2s ease;
}
.footer-col ul li a:hover{
    color:var(--accent);
}
.site-footer .row{
    margin-left:0;
    margin-right:0;
}
.site-footer [class*="col-"]{
    padding-left:12px;
    padding-right:12px;
}
.footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:8px;
    padding-top:24px;
    margin-top:40px;
    border-top:1px solid var(--border);
    font-size:13px;
    color:var(--text-3);
}

/* ===== Reveal ===== */
.reveal{
    opacity:0;
    transform:translateY(12px);
    transition:opacity 0.5s cubic-bezier(0.22,0.61,0.36,1),transform 0.5s cubic-bezier(0.22,0.61,0.36,1);
}
.reveal.visible{
    opacity:1;
    transform:translateY(0);
}

/* ===== Responsive ===== */
@media (max-width:991.98px){
    .related-grid{
        grid-template-columns:repeat(2,1fr);
    }
}
@media (max-width:767.98px){
    .article-main{
        padding-top:82px;
    }
    .article-breadcrumb{
        margin-bottom:24px;
    }
    .article-header{
        padding-top:8px;
    }
    .related-grid{
        grid-template-columns:1fr;
    }
    .cta-panel{
        flex-direction:column;
        text-align:center;
        padding:32px 24px;
    }
    .cta-panel .btn-primary{
        width:100%;
    }
    .cta-text p{
        margin-bottom:0;
    }
    .article-content table{
        font-size:14px;
    }
}
@media (max-width:575.98px){
    .container-main{
        padding:0 16px;
    }
    .article-cover{
        margin-bottom:32px;
    }
    .article-bottom{
        padding:32px 0 48px;
    }
    .article-cta{
        padding-bottom:56px;
    }
    .related-title{
        font-size:20px;
    }
    .footer-bottom{
        flex-direction:column;
        justify-content:center;
        text-align:center;
    }
}
@media (prefers-reduced-motion:reduce){
    *,
    *::before,
    *::after{
        animation-duration:0.01ms !important;
        transition-duration:0.01ms !important;
        scroll-behavior:auto !important;
    }
    .reveal{
        opacity:1;
        transform:none;
    }
}

/* roulang page: category2 */
:root {
            --bg: #0A0C10;
            --surface: #12151C;
            --surface-2: #171B23;
            --border: rgba(255, 255, 255, 0.07);
            --text-1: #EAE7E2;
            --text-2: #9BA1A9;
            --text-3: #6A7078;
            --accent: #2BE2A8;
            --cta: #FF6A4D;
            --cta-hover: #FF8566;
            --gold: #F2C66D;
            --radius-btn: 8px;
            --radius-card: 16px;
            --radius-dock: 20px;
            --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3);
            --shadow-2: 0 8px 24px rgba(0, 0, 0, 0.4);
            --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text-1);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background: rgba(43, 226, 168, 0.25);
            color: #fff;
        }

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

        .section-padding {
            padding: 96px 0;
        }

        .section-title {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .section-sub {
            color: var(--text-2);
            font-size: 15px;
            max-width: 560px;
            line-height: 1.8;
        }

        .section-head {
            margin-bottom: 48px;
        }

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

        .section-head.center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            height: 28px;
            padding: 0 14px;
            border-radius: 999px;
            background: rgba(43, 226, 168, 0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(43, 226, 168, 0.1);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .btn-prime,
        .btn-ghost,
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 28px;
            height: 48px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: 12px;
            transition: all 0.2s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

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

        .btn-prime:hover {
            background: var(--cta-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 77, 0.25);
        }

        .btn-ghost {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.18);
            color: var(--text-1);
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: #0A0C10;
            font-weight: 700;
        }

        .btn-accent:hover {
            background: #7DE9C4;
            color: #0A0C10;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(43, 226, 168, 0.25);
        }

        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 16px;
        }

        /* ---------- Dock Nav ---------- */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            width: 100%;
            max-width: 820px;
            height: 56px;
            display: flex;
            align-items: center;
            padding: 0 20px;
            background: rgba(18, 21, 28, 0.72);
            backdrop-filter: blur(20px) saturate(1.4);
            -webkit-backdrop-filter: blur(20px) saturate(1.4);
            border: 1px solid var(--border);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-1);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .dock-nav.scrolled {
            background: rgba(18, 21, 28, 0.88);
            box-shadow: var(--shadow-2);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-1);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--accent);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #0A0C10;
            font-size: 18px;
            font-weight: 800;
            border-radius: 10px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
            width: 40px;
            height: 40px;
            margin-left: auto;
            padding: 8px;
            background: transparent;
            border-radius: 8px;
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-1);
            border-radius: 2px;
            transition: background 0.2s;
        }

        .nav-toggle:hover span {
            background: var(--accent);
        }

        .dock-nav #navMenu {
            display: flex;
            align-items: center;
            flex: 1;
            justify-content: space-between;
            padding-left: 20px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-menu a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-2);
            padding: 6px 0;
            position: relative;
            transition: color 0.2s;
        }

        .nav-menu a:hover {
            color: var(--accent);
        }

        .nav-menu a.active {
            color: var(--accent);
        }

        .nav-menu a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 20px;
            background: var(--cta);
            color: #fff !important;
            font-size: 14px;
            font-weight: 600;
            border-radius: 10px;
            transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--cta-hover);
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 106, 77, 0.25);
        }

        /* ---------- Hero ---------- */
        .category-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 24px 80px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(10, 12, 16, 0.7) 0%, var(--bg) 100%);
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            mix-blend-mode: screen;
            z-index: 0;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 110%, rgba(43, 226, 168, 0.1) 0%, transparent 60%);
            z-index: 1;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .category-hero .hero-badge {
            margin-bottom: 24px;
        }

        .category-hero h1 {
            font-size: clamp(2.1rem, 4.5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .category-hero .hero-sub {
            color: var(--text-2);
            font-size: 18px;
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .category-hero .hero-ctas {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ---------- Metrics Band ---------- */
        .metrics-band {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }

        .metrics-band .row {
            align-items: center;
        }

        .metric-item {
            text-align: center;
            padding: 8px 0;
        }

        .metric-item .metric-value {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-1);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .metric-item .metric-value em {
            font-style: normal;
            color: var(--accent);
        }

        .metric-item .metric-label {
            font-size: 14px;
            color: var(--text-2);
            margin-top: 4px;
        }

        /* ---------- Features ---------- */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            border-color: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
            box-shadow: var(--shadow-2);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(43, 226, 168, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            margin: 0;
        }

        /* ---------- Showcase ---------- */
        .showcase-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .showcase-main {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.25s, box-shadow 0.25s;
            display: flex;
            flex-direction: column;
        }

        .showcase-main:hover {
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: var(--shadow-2);
        }

        .showcase-main .showcase-img {
            aspect-ratio: 16/9;
            position: relative;
            overflow: hidden;
            background: var(--surface-2);
        }

        .showcase-main .showcase-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .showcase-main .showcase-body {
            padding: 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .showcase-main .showcase-body h3 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .showcase-main .showcase-body p {
            font-size: 15px;
            color: var(--text-2);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .showcase-main .showcase-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .showcase-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .showcase-mini {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px;
            display: flex;
            gap: 16px;
            align-items: center;
            transition: border-color 0.25s, box-shadow 0.25s;
            flex: 1;
        }

        .showcase-mini:hover {
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: var(--shadow-2);
        }

        .showcase-mini .mini-thumb {
            width: 88px;
            height: 88px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--surface-2);
            position: relative;
        }

        .showcase-mini .mini-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .showcase-mini .mini-body {
            min-width: 0;
        }

        .showcase-mini .mini-body h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .showcase-mini .mini-body p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* fallback placeholder */
        .img-fallback {
            background: linear-gradient(135deg, var(--surface-2), rgba(43, 226, 168, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 80px;
            color: rgba(255, 255, 255, 0.15);
            font-size: 20px;
            font-weight: 800;
        }

        /* ---------- Scenarios ---------- */
        .scenarios-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .scenario-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-item {
            background: rgba(255, 255, 255, 0.015);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: border-color 0.25s, transform 0.25s;
        }

        .scenario-item:hover {
            border-color: rgba(43, 226, 168, 0.3);
            transform: translateY(-3px);
        }

        .scenario-item .scenario-num {
            font-size: 32px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1px rgba(43, 226, 168, 0.5);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }

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

        .scenario-item p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            margin: 0;
        }

        /* ---------- Flow ---------- */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: flow;
        }

        .flow-step {
            text-align: center;
            padding: 32px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            position: relative;
            transition: border-color 0.25s, transform 0.25s;
        }

        .flow-step:hover {
            border-color: rgba(43, 226, 168, 0.3);
            transform: translateY(-3px);
        }

        .flow-step .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: rgba(43, 226, 168, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin: 0 auto 16px;
        }

        .flow-step h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .flow-step p {
            font-size: 13px;
            color: var(--text-2);
            line-height: 1.7;
            margin: 0;
        }

        .flow-step::after {
            content: "→";
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-3);
            font-size: 18px;
            z-index: 2;
        }

        .flow-step:last-child::after {
            display: none;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 80px 0;
        }

        .cta-panel {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 48px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            overflow: hidden;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: -120px;
            top: -180px;
            background: radial-gradient(circle, rgba(43, 226, 168, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel .cta-text {
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .cta-panel .cta-text p {
            font-size: 14px;
            color: var(--text-2);
            margin: 0;
        }

        .cta-panel .btn-prime {
            position: relative;
            z-index: 1;
            width: 160px;
            flex-shrink: 0;
        }

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

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s;
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.14);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            background: transparent;
            color: var(--text-1);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: -0.01em;
            transition: color 0.2s;
        }

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

        .faq-index {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            opacity: 0.7;
            min-width: 24px;
        }

        .faq-icon {
            margin-left: auto;
            font-size: 20px;
            color: var(--text-2);
            transition: transform 0.25s ease, color 0.2s;
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item:not(.collapsed) .faq-icon,
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .faq-answer {
            padding: 0 24px 20px 64px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
        }

        /* ---------- Related Posts ---------- */
        .related-posts {
            background: var(--surface);
            border-top: 1px solid var(--border);
        }

        .related-posts .post-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .post-list-item {
            display: flex;
            align-items: baseline;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: padding-left 0.2s;
        }

        .post-list-item:last-child {
            border-bottom: none;
        }

        .post-list-item:hover {
            padding-left: 8px;
        }

        .post-list-item .post-date {
            font-size: 13px;
            color: var(--text-3);
            font-variant-numeric: tabular-nums;
            flex-shrink: 0;
            min-width: 80px;
        }

        .post-list-item a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-1);
            transition: color 0.2s;
        }

        .post-list-item a:hover {
            color: var(--accent);
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--surface);
            border-top: 1px solid var(--border);
            padding: 64px 0 0;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 280px;
        }

        .site-footer .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-1);
        }

        .site-footer .footer-logo:hover {
            color: var(--accent);
        }

        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }

        .site-footer .footer-col ul a {
            font-size: 14px;
            color: var(--text-2);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-3);
        }

        /* ---------- Reveal ---------- */
        .reveal {
            opacity: 0;
            transform: translateY(12px);
            transition: opacity 0.5s ease, transform 0.5s var(--ease);
        }

        .reveal.revealed {
            opacity: 1;
            transform: none;
        }

        @media (prefers-reduced-motion: reduce) {

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }

            .reveal {
                opacity: 1;
                transform: none;
            }
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1199.98px) {
            .dock-nav {
                max-width: 760px;
            }
        }

        @media (max-width: 991.98px) {
            .dock-nav {
                flex-wrap: wrap;
                height: auto;
                min-height: 56px;
                align-items: center;
                padding: 8px 16px;
                max-width: 100%;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .dock-nav #navMenu {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 8px;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-menu a {
                display: block;
                padding: 10px 8px;
                border-radius: 8px;
                font-size: 15px;
            }

            .nav-menu a.active {
                background: rgba(43, 226, 168, 0.08);
            }

            .nav-menu a.active::after {
                display: none;
            }

            .nav-cta {
                margin-top: 12px;
                width: 100%;
            }

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

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

            .scenario-list {
                grid-template-columns: 1fr;
            }

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

            .flow-step::after {
                display: none;
            }

            .cta-panel {
                flex-direction: column;
                text-align: center;
                padding: 40px 24px;
            }

            .cta-panel .btn-prime {
                width: 100%;
            }

            .section-padding {
                padding: 72px 0;
            }
        }

        @media (max-width: 767.98px) {
            .category-hero {
                min-height: 460px;
                padding-top: 120px;
            }

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

            .category-hero .hero-sub {
                font-size: 16px;
            }

            .category-hero .hero-ctas {
                flex-direction: column;
                align-items: center;
            }

            .category-hero .hero-ctas .btn-prime,
            .category-hero .hero-ctas .btn-ghost {
                width: 100%;
                max-width: 320px;
            }

            .metrics-band .metric-item {
                padding: 12px 0;
            }

            .metric-item .metric-value {
                font-size: 24px;
            }

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

            .post-list-item {
                flex-direction: column;
                gap: 4px;
            }

            .post-list-item .post-date {
                min-width: auto;
            }

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

            .site-footer .footer-brand {
                margin-bottom: 24px;
            }

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

        @media (max-width: 575.98px) {
            .container-main {
                padding-left: 20px;
                padding-right: 20px;
            }

            .category-hero {
                padding-left: 20px;
                padding-right: 20px;
            }

            .showcase-main .showcase-body {
                padding: 20px;
            }

            .showcase-mini {
                padding: 12px;
                gap: 12px;
            }

            .showcase-mini .mini-thumb {
                width: 72px;
                height: 72px;
            }

            .faq-question {
                padding: 16px 18px;
                gap: 12px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px 16px 44px;
            }

            .cta-panel {
                padding: 32px 20px;
            }

            .cta-panel .cta-text h2 {
                font-size: 22px;
            }
        }