/* roulang page: index */
:root {
  --bg-primary: #0B0B10;
  --bg-secondary: #101018;
  --bg-card: #15151F;
  --bg-elevated: #1B1B28;
  --primary: #C9A96E;
  --primary-soft: rgba(201,169,110,0.12);
  --primary-glow: rgba(201,169,110,0.25);
  --accent: #7B5EA7;
  --border: #22222E;
  --border-strong: rgba(201,169,110,0.35);
  --text-primary: #ECE9E1;
  --text-secondary: #A6A29A;
  --text-muted: #6E6A62;
  --danger: #D94F4F;
  --success: #4CAF7D;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.45);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --dock-height: 64px;
  --section-pad: 88px;
  --transition: all .25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  letter-spacing: .02em;
  font-size: 16px;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font-family: inherit; }

.container { max-width: 1200px; padding: 0 32px; }
@media (max-width: 767px) {
  .container { padding: 0 20px; }
}

/* 遮罩 / 背景 */
.bg-overlay { position: absolute; inset: 0; background: rgba(11,11,16,.55); }
.bg-overlay-secondary { position: absolute; inset: 0; background: rgba(11,11,16,.75); }

/* ---------- 按钮 ---------- */
.btn-main {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 28px;
  background-color: var(--primary); color: #101010;
  border: 1px solid var(--primary); border-radius: 4px;
  font-weight: 600; font-size: 15px; letter-spacing: .06em;
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-main:hover { background-color: #dbba78; color: #101010; box-shadow: 0 0 18px var(--primary-glow); transform: translateY(-1px); }
.btn-main:active { transform: translateY(0) scale(.98); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 28px;
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary); border-radius: 4px;
  font-weight: 600; font-size: 15px; letter-spacing: .06em;
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-outline:hover { background: var(--primary-soft); color: var(--primary); border-color: var(--border-strong); transform: translateY(-1px); }

.btn-block-gold {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 56px;
  background: linear-gradient(135deg, var(--primary), #e2c386);
  color: #101010; border: none; border-radius: 4px;
  font-weight: 700; font-size: 17px; letter-spacing: .1em;
  box-shadow: 0 0 24px rgba(201,169,110,0.2);
  transition: var(--transition); cursor: pointer;
}
.btn-block-gold:hover { box-shadow: 0 0 30px rgba(201,169,110,0.35); color: #101010; transform: translateY(-1px); }

.btn-link-gold {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 500; font-size: 14px;
  border: none; background: none; padding: 4px 0; cursor: pointer;
  position: relative; letter-spacing: .04em;
}
.btn-link-gold::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--primary); transition: width .3s ease;
}
.btn-link-gold:hover { color: var(--primary); }
.btn-link-gold:hover::after { width: 100%; }

/* ---------- 导航 ---------- */
.dock-nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 1050; width: calc(100% - 32px); max-width: 1000px;
  height: var(--dock-height);
  background: rgba(11,11,16,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: 50px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px 0 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55);
  transition: var(--transition);
}
.dock-nav.scrolled { background: rgba(11,11,16,0.95); }
.dock-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 18px; letter-spacing: .04em; color: var(--text-primary);
  white-space: nowrap;
}
.dock-logo .logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 10px var(--primary); }
.dock-nav-links { display: flex; align-items: center; gap: 6px; }
.dock-nav-links a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 50px;
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  position: relative; transition: var(--transition); white-space: nowrap;
}
.dock-nav-links a::after {
  content: ""; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; border-radius: 2px; background: var(--primary);
  transition: width .3s ease;
}
.dock-nav-links a:hover { color: var(--text-primary); }
.dock-nav-links a:hover::after { width: 24px; }
.dock-nav-links a.active { color: #fff; }
.dock-nav-links a.active::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 6px var(--primary);
}
.dock-nav .btn-nav-cta {
  height: 40px; padding: 0 22px;
  background: var(--primary); color: #101010;
  border-radius: 50px; border: none;
  font-size: 14px; font-weight: 600; letter-spacing: .06em;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.dock-nav .btn-nav-cta:hover { box-shadow: 0 0 16px var(--primary-glow); transform: translateY(-1px); }

/* 移动端汉堡 */
.dock-burger {
  display: none;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 17px;
  align-items: center; justify-content: center; cursor: pointer;
  z-index: 1100;
}

/* 移动全屏菜单 */
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,11,16,0.97);
  z-index: 1090; flex-direction: column; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .35s ease;
}
.mobile-menu.open { display: flex; opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-serif); font-size: 26px; font-weight: 600;
  color: var(--text-primary); padding: 14px 0; letter-spacing: .08em;
  animation: fadeInUp .4s ease both;
}
.mobile-menu a:hover { color: var(--primary); }
.mobile-menu .btn-main { margin-top: 20px; }

/* ---------- Pill 标签 ---------- */
.pill-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-soft); color: var(--primary);
  border-radius: 4px; padding: 4px 10px;
  font-size: 13px; font-weight: 500; letter-spacing: .04em;
}
.pill-tag .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--primary); }
.pill-danger {
  background: rgba(217,79,79,0.12); color: #e67070;
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 4px; padding: 4px 10px; font-size: 13px; font-weight: 500;
}
.pill-danger .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--danger); animation: pulseDot 2s infinite; }
.pill-accent {
  background: rgba(123,94,167,0.15); color: #a58acb;
  border-radius: 4px; padding: 4px 10px; font-size: 13px; font-weight: 500;
}
.pill-solid {
  background: var(--primary); color: #101010;
  border-radius: 4px; padding: 4px 10px; font-size: 12px; font-weight: 700;
  letter-spacing: .04em;
}

/* ---------- 区块 ---------- */
.section { padding: var(--section-pad) 0; position: relative; }
.section-alt { background-color: var(--bg-secondary); }
.section-header {
  margin-bottom: 48px;
  display: flex; flex-direction: column; gap: 12px;
}
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: .12em;
  color: var(--primary); text-transform: uppercase;
}
.section-label::before { content: ""; width: 32px; height: 1px; background: var(--primary); opacity: .6; }
.section-title {
  font-family: var(--font-serif); font-size: 34px; font-weight: 600;
  letter-spacing: .02em; line-height: 1.3; color: var(--text-primary);
  margin: 0;
}
.section-desc {
  font-size: 16px; color: var(--text-secondary); max-width: 560px; line-height: 1.8;
}
.section-head-row {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-head-left { max-width: 600px; display: flex; flex-direction: column; gap: 10px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 72px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,11,16,0.88) 0%, rgba(11,11,16,0.72) 55%, rgba(11,11,16,0.55) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero .hero-ornament {
  position: absolute; top: 18%; right: -160px; width: 520px; height: 520px;
  border: 1px solid rgba(201,169,110,0.15); border-radius: 50%;
  pointer-events: none;
}
.hero .hero-ornament::after {
  content: ""; position: absolute; inset: 40px;
  border: 1px dashed rgba(201,169,110,0.1); border-radius: 50%;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-soft); border: 1px solid rgba(201,169,110,0.3);
  color: var(--primary); border-radius: 50px;
  padding: 6px 18px; font-size: 13px; font-weight: 500; letter-spacing: .08em;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-serif); font-size: 48px; font-weight: 600;
  line-height: 1.3; letter-spacing: .04em; color: var(--text-primary);
  margin-bottom: 20px; max-width: 20em;
}
.hero h1 .gold-text { color: var(--primary); }
.hero-sub {
  font-size: 18px; color: var(--text-secondary);
  max-width: 520px; line-height: 1.9; margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex; gap: 0; border-top: 1px solid var(--border);
  padding-top: 32px; max-width: 520px; flex-wrap: wrap;
}
.hero-stat { flex: 1; min-width: 110px; padding-right: 20px; }
.hero-stat-num {
  font-family: var(--font-serif); font-size: 28px; font-weight: 700;
  color: var(--primary); font-feature-settings: "tnum";
}
.hero-stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* Hero 右侧视觉 */
.hero-visual {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  min-height: 420px;
}
.hero-visual .main-card {
  width: 85%; max-width: 460px; border-radius: var(--radius-lg);
  overflow: hidden; position: relative;
  box-shadow: var(--shadow-hover); border: 1px solid var(--border);
}
.hero-visual .main-card img { width: 100%; height: 380px; object-fit: cover; display: block; }
.hero-visual .main-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(11,11,16,0.55) 100%);
}
.hero-visual .main-card-caption {
  position: absolute; bottom: 16px; left: 20px; right: 20px;
  z-index: 2; color: #fff;
  font-family: var(--font-serif); font-size: 16px; font-weight: 600;
}
.hero-visual .float-tag {
  position: absolute; background: rgba(21,21,31,0.9); backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 12px 16px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-primary); font-weight: 500;
}
.hero-visual .float-tag i { color: var(--primary); font-size: 18px; }
.hero-visual .ft-1 { top: 24px; right: 0; animation: floatY 4s ease-in-out infinite; }
.hero-visual .ft-2 { bottom: 90px; left: -10px; animation: floatY 5s ease-in-out 1s infinite; }
.hero-visual .ft-3 { top: 50%; left: 5%; animation: floatY 3.5s ease-in-out .5s infinite; }

/* ---------- 优惠阶梯 ---------- */
.tier-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  box-shadow: var(--shadow); position: relative;
  transition: var(--transition); height: 100%;
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border); }
.tier-card.tier-featured {
  border-color: var(--border-strong);
  box-shadow: 0 0 20px rgba(201,169,110,0.12), var(--shadow);
}
.tier-card.tier-featured:hover { box-shadow: 0 0 30px rgba(201,169,110,0.2), var(--shadow-hover); }
.tier-num {
  font-family: var(--font-serif); font-size: 42px; font-weight: 700;
  color: var(--primary); opacity: .15; line-height: 1;
  margin-bottom: 20px;
}
.tier-name { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.tier-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.tier-list { list-style: none; margin: 0; padding: 0; }
.tier-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-secondary); line-height: 1.6;
  padding: 7px 0; border-bottom: 1px dashed var(--border);
}
.tier-list li:last-child { border-bottom: none; }
.tier-list li i {
  color: var(--primary); font-size: 13px; margin-top: 4px; flex-shrink: 0;
}
.tier-cta { margin-top: 24px; display: flex; justify-content: flex-start; }

.tier-step { margin-top: var(--tier-offset, 0); }

/* ---------- 套餐对比 ---------- */
.plan-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  box-shadow: var(--shadow); position: relative;
  transition: var(--transition); height: 100%;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border); }
.plan-card.plan-recommended {
  border-color: var(--border-strong);
  box-shadow: 0 0 24px rgba(201,169,110,0.14), var(--shadow);
}
.plan-badge { position: absolute; top: -10px; left: 20px; }
.plan-name { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.plan-role { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.plan-metric {
  font-family: var(--font-serif); font-size: 32px; font-weight: 700;
  color: var(--primary); font-feature-settings: "tnum"; line-height: 1.2;
  margin-bottom: 20px;
}
.plan-features { list-style: none; margin: 0; padding: 0; }
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-secondary); line-height: 1.6;
  padding: 7px 0; border-bottom: 1px dashed var(--border);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li i { color: var(--primary); font-size: 13px; margin-top: 4px; flex-shrink: 0; }
.plan-cta { margin-top: 24px; }

/* ---------- 最新资讯 ---------- */
.news-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); display: flex;
  box-shadow: var(--shadow);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.news-card .news-thumb { width: 220px; flex-shrink: 0; position: relative; overflow: hidden; }
.news-card .news-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-card .news-body { padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; }
.news-card .news-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.news-card .news-title { font-family: var(--font-serif); font-size: 18px; font-weight: 600; margin-bottom: 8px; line-height: 1.5; }
.news-card .news-title a { color: var(--text-primary); }
.news-card .news-title a:hover { color: var(--primary); }
.news-card .news-excerpt {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card .news-link { margin-top: 12px; }

.news-list-feed { display: flex; flex-direction: column; gap: 16px; }
.news-item-row {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  transition: var(--transition);
}
.news-item-row:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateX(4px); }
.news-item-row .row-left { display: flex; align-items: center; gap: 20px; min-width: 0; }
.news-item-row .row-thumb { width: 96px; height: 64px; flex-shrink: 0; border-radius: 8px; overflow: hidden; }
.news-item-row .row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item-row .row-info { min-width: 0; }
.news-item-row .row-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.news-item-row .row-title { font-size: 16px; font-weight: 500; line-height: 1.5; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-item-row .row-title:hover { color: var(--primary); }
.news-item-row .row-excerpt { font-size: 13px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; margin-top: 2px; }
.news-item-row .row-date { font-size: 13px; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }

.cms-empty {
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
  padding: 40px; text-align: center; color: var(--text-muted);
  background: rgba(201,169,110,0.03); font-size: 15px;
}
.cms-empty i { font-size: 28px; color: var(--primary); opacity: .4; margin-bottom: 12px; display: block; }

/* ---------- 限时入口 ---------- */
.cta-bar {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 48px;
  position: relative; overflow: hidden;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px;
}
.cta-bar::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.cta-bar-left { flex: 1 1 300px; }
.cta-bar-title { font-family: var(--font-serif); font-size: 26px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.cta-bar-left .cta-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--danger); margin-right: 8px; animation: pulseDot 2s infinite; }
.cta-bar-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.cta-timer { display: flex; gap: 12px; align-items: center; }
.timer-box {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 18px; text-align: center;
  min-width: 76px;
}
.timer-box .num {
  font-family: var(--font-serif); font-size: 30px; font-weight: 700;
  color: var(--primary); font-feature-settings: "tnum"; line-height: 1;
}
.timer-box .label { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.timer-sep { font-size: 22px; color: var(--text-muted); font-weight: 300; margin-bottom: 18px; }
.cta-bar-right { display: flex; flex-direction: column; gap: 12px; min-width: 280px; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 14px;
  overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: var(--border); }
.faq-item.active { border-color: var(--border-strong); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 24px; cursor: pointer; font-size: 16px; font-weight: 500;
  color: var(--text-primary); gap: 16px; user-select: none; transition: var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q .fa-w { width: 24px; height: 24px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.faq-q .fa-icon { font-size: 14px; color: var(--text-muted); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.active .fa-icon { transform: rotate(180deg); color: var(--primary); }
.faq-a {
  padding: 0 24px 22px 66px; font-size: 14px; color: var(--text-secondary);
  line-height: 1.8; display: none;
}
.faq-item.active .faq-a { display: block; animation: fadeInUp .3s ease; }

/* ---------- 咨询表单 ---------- */
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow);
}
.contact-left {
  background: var(--bg-secondary); padding: 40px;
  display: flex; flex-direction: column; height: 100%;
  border-right: 1px solid var(--border);
}
.contact-left h2 { font-family: var(--font-serif); font-size: 24px; font-weight: 600; margin-bottom: 12px; }
.contact-left p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.contact-methods { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.contact-methods li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); }
.contact-methods li i {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; font-size: 15px;
  flex-shrink: 0;
}
.contact-right { padding: 40px; }
.form-label { font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; letter-spacing: .04em; }
.form-control-custom {
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); border-radius: var(--radius-sm);
  padding: 12px 16px; font-size: 15px; line-height: 1.6;
  transition: var(--transition); width: 100%;
}
.form-control-custom:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
  background: var(--bg-elevated); color: var(--text-primary);
}
.form-control-custom::placeholder { color: var(--text-muted); }
.form-error { border-color: var(--danger) !important; box-shadow: 0 0 0 3px rgba(217,79,79,0.1) !important; }
.form-error-msg { color: var(--danger); font-size: 12px; margin-top: 5px; display: none; }
.form-success { color: var(--success); font-size: 14px; margin-top: 10px; display: none; }
textarea.form-control-custom { resize: vertical; min-height: 110px; }
.contact-card .btn-main { width: 100%; margin-top: 8px; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #08080C; border-top: 1px solid var(--border);
  padding: 64px 0 24px; position: relative;
}
.site-footer::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.footer-brand { font-family: var(--font-serif); font-size: 22px; font-weight: 700; letter-spacing: .06em; }
.footer-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-top: 14px; max-width: 260px; }
.footer-col-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 18px; letter-spacing: .06em; position: relative; padding-bottom: 10px; }
.footer-col-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-contact li { font-size: 14px; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.footer-contact li i { color: var(--primary); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(34,34,46,0.6); margin-top: 48px; padding-top: 24px;
  text-align: center; font-size: 13px; color: var(--text-muted);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary); }

/* ---------- 动效 ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

.animate-in { opacity: 0; }
.animate-in.visible { animation: fadeInUp .5s ease forwards; }
.animate-in.delay-1 { animation-delay: .1s; }
.animate-in.delay-2 { animation-delay: .2s; }
.animate-in.delay-3 { animation-delay: .3s; }

/* 无障碍 */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1199.98px) {
  :root { --section-pad: 72px; }
  .hero h1 { font-size: 42px; }
}

@media (max-width: 991.98px) {
  .dock-nav-links a { padding: 8px 10px; font-size: 13px; }
  .dock-logo { font-size: 16px; }
  .hero { min-height: auto; padding-top: 130px; }
  .hero h1 { font-size: 36px; }
  .hero-visual { display: none; }
  .hero-stats { max-width: 100%; }
  .contact-left { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 767.98px) {
  :root { --section-pad: 48px; }
  .dock-nav { top: 8px; height: 56px; border-radius: 28px; padding: 0 12px 0 18px; }
  .dock-logo { font-size: 15px; }
  .dock-nav-links { display: none; }
  .dock-burger { display: inline-flex; }

  .section-title { font-size: 26px; }
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 12px; }

  .hero { padding: 120px 0 48px; }
  .hero h1 { font-size: 28px; line-height: 1.35; }
  .hero-sub { font-size: 15px; }
  .hero-stats { gap: 16px; }
  .hero-stat { min-width: 45%; }
  .hero-stat-num { font-size: 24px; }

  .tier-step { margin-top: 0 !important; margin-bottom: 20px; }

  .news-card { flex-direction: column; }
  .news-card .news-thumb { width: 100%; height: 180px; }
  .news-card .news-body { padding: 20px; }
  .news-item-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .news-item-row .row-left { width: 100%; flex-direction: column; align-items: flex-start; gap: 10px; }
  .news-item-row .row-thumb { width: 100%; height: 140px; }
  .news-item-row .row-date { align-self: flex-end; }
  .news-list-feed { gap: 12px; }

  .cta-bar { padding: 32px 24px; }
  .cta-bar-right { min-width: 100%; }
  .cta-timer { justify-content: center; }

  .contact-right { padding: 28px 20px; }
  .contact-left { padding: 28px 20px; }

  .site-footer { padding: 40px 0 16px; }
  .site-footer .col-6, .site-footer .col-md-3 { margin-bottom: 24px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 24px; }
  .btn-main, .btn-outline { padding: 0 20px; font-size: 14px; }
  .timer-box { min-width: 62px; padding: 12px 14px; }
  .timer-box .num { font-size: 24px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --bg-primary: #0B0B10;
            --bg-secondary: #101018;
            --bg-card: #15151F;
            --bg-elevated: #1B1B28;
            --primary: #C9A96E;
            --primary-soft: rgba(201, 169, 110, 0.12);
            --accent: #7B5EA7;
            --border: #22222E;
            --border-strong: rgba(201, 169, 110, 0.35);
            --text-primary: #ECE9E1;
            --text-secondary: #A6A29A;
            --text-muted: #6E6A62;
            --danger: #D94F4F;
            --success: #4CAF7D;
            --radius-btn: 4px;
            --radius-card: 12px;
            --radius-panel: 16px;
            --radius-dock: 50px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 0 18px rgba(201, 169, 110, 0.25);
            --transition: 0.25s ease;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: #dcc28a;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            margin: 0 0 16px 0;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== 导航 Dock ===== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: calc(100% - 32px);
            max-width: 1000px;
            height: 62px;
            padding: 0 20px;
            background: rgba(11, 11, 16, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(201, 169, 110, 0.15);
            border-radius: var(--radius-dock);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
            transition: background 0.35s ease, box-shadow 0.35s ease;
        }
        .dock-nav.scrolled {
            background: rgba(11, 11, 16, 0.95);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: "Noto Serif SC", serif;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .dock-logo:hover {
            color: var(--primary);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px rgba(201, 169, 110, 0.6);
        }

        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .dock-nav-links a {
            position: relative;
            font-size: 15px;
            color: var(--text-secondary);
            padding: 6px 2px;
            letter-spacing: 0.02em;
            transition: color var(--transition);
        }
        .dock-nav-links a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        .dock-nav-links a:hover {
            color: var(--text-primary);
        }
        .dock-nav-links a:hover::after {
            width: 24px;
        }
        .dock-nav-links a.active {
            color: var(--text-primary);
        }
        .dock-nav-links a.active::before {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            top: -5px;
            width: 5px;
            height: 5px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(201, 169, 110, 0.7);
        }
        .dock-nav-links a.active::after {
            width: 24px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 38px;
            padding: 0 18px;
            background: var(--primary);
            color: #101018;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
        }
        .btn-nav-cta:hover {
            background: #dcc28a;
            color: #101018;
            box-shadow: var(--shadow-gold);
        }

        .dock-burger {
            display: none;
            width: 40px;
            height: 40px;
            background: var(--bg-elevated);
            color: var(--text-primary);
            border: 1px solid var(--border);
            border-radius: 50%;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition);
        }
        .dock-burger:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* 移动端全屏菜单 */
        .mobile-overlay {
            display: none;
        }
        .mobile-overlay.open {
            display: flex;
            flex-direction: column;
            position: fixed;
            inset: 0;
            z-index: 1030;
            background: rgba(11, 11, 16, 0.98);
            backdrop-filter: blur(14px);
            padding: 80px 40px 40px;
            align-items: flex-start;
        }
        .mobile-overlay a {
            font-family: "Noto Serif SC", serif;
            font-size: 26px;
            color: var(--text-primary);
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            width: 100%;
            opacity: 0;
            transform: translateY(12px);
            transition: all 0.4s ease;
        }
        .mobile-overlay.open a {
            opacity: 1;
            transform: translateY(0);
        }
        .mobile-overlay.open a:nth-child(1) {
            transition-delay: 0.08s;
        }
        .mobile-overlay.open a:nth-child(2) {
            transition-delay: 0.16s;
        }
        .mobile-overlay.open a:nth-child(3) {
            transition-delay: 0.24s;
        }
        .mobile-overlay.open a:nth-child(4) {
            transition-delay: 0.32s;
        }
        .mobile-overlay a:hover {
            color: var(--primary);
        }
        .mobile-overlay .overlay-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: 50%;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .mobile-overlay .overlay-close:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .mobile-overlay .overlay-cta {
            margin-top: 32px;
            background: var(--primary);
            color: #101018;
            font-size: 16px;
            font-weight: 600;
            font-family: "Noto Sans SC", sans-serif;
            border: none;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            width: auto;
            border-bottom: none;
            text-align: center;
        }

        /* ===== 通用按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: none;
            transition: all var(--transition);
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #101018;
            border: none;
        }
        .btn-primary-custom:hover {
            background: #dcc28a;
            color: #101018;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: translateY(1px);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline-custom:hover {
            background: var(--primary-soft);
            color: #dcc28a;
            border-color: #dcc28a;
        }
        .btn-lg-custom {
            height: 56px;
            padding: 0 44px;
            font-size: 16px;
        }

        /* ===== 通用板块间距 ===== */
        .section {
            padding: 90px 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }

        .section-head {
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-soft);
            border-radius: 4px;
            padding: 4px 12px;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
            font-family: "Noto Sans SC", sans-serif;
        }
        .section-head h2 {
            font-size: 36px;
            margin-bottom: 12px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 640px;
        }
        .section-head.row {
            align-items: flex-end;
        }

        /* ===== 分类 Hero ===== */
        .cat-hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: var(--bg-primary) url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
            padding: 150px 0 80px;
            overflow: hidden;
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 11, 16, 0.92) 0%, rgba(11, 11, 16, 0.75) 50%, rgba(11, 11, 16, 0.4) 100%);
        }
        .cat-hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.6), transparent);
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .cat-hero-tag {
            display: inline-block;
            font-size: 13px;
            color: var(--primary);
            border: 1px solid rgba(201, 169, 110, 0.4);
            border-radius: 4px;
            padding: 4px 14px;
            letter-spacing: 0.1em;
            margin-bottom: 20px;
            text-transform: uppercase;
            background: rgba(11, 11, 16, 0.4);
        }
        .cat-hero h1 {
            font-size: 48px;
            line-height: 1.25;
            max-width: 680px;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .cat-hero h1 span {
            color: var(--primary);
        }
        .cat-hero p {
            color: var(--text-secondary);
            font-size: 18px;
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .cat-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        @keyframes fadeDown {
            from {
                opacity: 0;
                transform: translateY(-16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .cat-hero .cat-hero-tag {
            animation: fadeDown 0.6s ease both;
        }
        .cat-hero h1 {
            animation: fadeDown 0.6s 0.12s ease both;
        }
        .cat-hero p {
            animation: fadeDown 0.6s 0.24s ease both;
        }
        .cat-hero .cat-hero-actions {
            animation: fadeDown 0.6s 0.36s ease both;
        }

        /* ===== 玩法大卡网格 ===== */
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .guide-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .guide-card-img img {
            transform: scale(1.04);
        }
        .guide-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 11, 16, 0.55) 100%);
        }
        .guide-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            background: var(--primary-soft);
            border-radius: 4px;
            padding: 3px 10px;
            margin-bottom: 12px;
            align-self: flex-start;
            letter-spacing: 0.04em;
        }
        .guide-card-body h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .guide-card-body p {
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin-top: auto;
        }
        .guide-card-link {
            margin-left: auto;
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .guide-card-link:hover {
            gap: 8px;
            color: #dcc28a;
        }

        /* ===== 玩法特色 ===== */
        .feature-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            transition: all var(--transition);
        }
        .feature-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 20px;
            color: var(--primary);
        }
        .feature-item h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }
        .feature-item p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.65;
            margin: 0;
        }

        /* ===== 适用场景 ===== */
        .scenario-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-panel);
            padding: 32px;
            height: 100%;
            transition: all var(--transition);
        }
        .scenario-item:hover {
            border-color: var(--border-strong);
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
        }
        .scenario-num {
            font-family: "Noto Serif SC", serif;
            font-size: 36px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }
        .scenario-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .scenario-item p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 流程 ===== */
        .process-step {
            text-align: center;
            padding: 0 10px;
            position: relative;
        }
        .process-step .step-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-family: "Noto Serif SC", serif;
            font-size: 22px;
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 0 18px rgba(201, 169, 110, 0.08);
        }
        .process-step h3 {
            font-size: 16px;
            margin-bottom: 8px;
        }
        .process-step p {
            color: var(--text-secondary);
            font-size: 13.5px;
            line-height: 1.65;
            margin: 0;
        }
        .process-arrow {
            position: absolute;
            top: 32px;
            right: -20px;
            color: var(--border-strong);
            font-size: 16px;
            z-index: 2;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            margin-bottom: 14px;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-q {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            font-family: "Noto Sans SC", sans-serif;
            cursor: pointer;
            margin: 0;
        }
        .faq-q .fa-q-icon {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .faq-a {
            padding-left: 30px;
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.75;
            margin-top: 10px;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }
        .faq-item.open .fa-plus {
            transform: rotate(45deg);
        }
        .faq-toggle {
            margin-left: auto;
            color: var(--text-muted);
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .cta-inner {
            background: var(--bg-card);
            border-radius: var(--radius-panel);
            border: 1px solid var(--border-strong);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }
        .cta-inner h2 {
            font-size: 30px;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 520px;
            margin: 0 auto 28px;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #08080C;
            padding: 64px 0 28px;
            border-top: 1px solid rgba(201, 169, 110, 0.15);
            position: relative;
        }
        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.6), transparent);
        }
        .footer-brand {
            font-family: "Noto Serif SC", serif;
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 13.5px;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
            font-family: "Noto Sans SC", sans-serif;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--primary);
            width: 14px;
            text-align: center;
            font-size: 14px;
        }
        .footer-bottom {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ===== 入场动效 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .container {
                padding: 0 32px;
            }
        }
        @media (max-width: 991.98px) {
            .section {
                padding: 64px 0;
            }
            .cat-hero h1 {
                font-size: 40px;
            }
            .section-head h2 {
                font-size: 30px;
            }
        }
        @media (max-width: 767.98px) {
            .dock-nav {
                top: 8px;
                height: 56px;
                padding: 0 14px;
            }
            .dock-nav-links {
                display: none;
            }
            .btn-nav-cta {
                display: none;
            }
            .dock-burger {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-overlay.open {
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 90px 36px 40px;
            }
            .section {
                padding: 48px 0;
            }
            .cat-hero {
                min-height: auto;
                padding: 120px 0 56px;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .cat-hero p {
                font-size: 15px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .guide-card-body {
                padding: 20px;
            }
            .cta-inner {
                padding: 32px 20px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .process-arrow {
                display: none;
            }
            .container {
                padding: 0 20px;
            }
        }
        @media (max-width: 520px) {
            .cat-hero h1 {
                font-size: 27px;
            }
            .cat-hero p {
                font-size: 14px;
            }
            .btn {
                width: 100%;
            }
            .cat-hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .guide-card-meta {
                flex-wrap: wrap;
            }
        }

/* roulang page: article */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #0B0B10;
            --bg-secondary: #101018;
            --bg-card: #15151F;
            --bg-elevated: #1B1B28;
            --primary: #C9A96E;
            --primary-soft: rgba(201, 169, 110, 0.12);
            --primary-hover: #D8B87E;
            --accent: #7B5EA7;
            --border: #22222E;
            --border-strong: rgba(201, 169, 110, 0.35);
            --text-primary: #ECE9E1;
            --text-secondary: #A6A29A;
            --text-muted: #6E6A62;
            --danger: #D94F4F;
            --success: #4CAF7D;
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.02em;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            border: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1200px;
            }
        }

        /* ========== 浮动 Dock 导航 ========== */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 32px);
            max-width: 1000px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px 0 24px;
            background: rgba(11, 11, 16, 0.85);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(201, 169, 110, 0.15);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
            transition: background 0.3s ease, border-color 0.3s ease;
        }
        .dock-nav.scrolled {
            background: rgba(11, 11, 16, 0.95);
            border-color: rgba(201, 169, 110, 0.28);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(201, 169, 110, 0.6);
            flex-shrink: 0;
        }
        .dock-logo:hover {
            color: var(--primary);
        }
        .dock-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .dock-nav-links a {
            position: relative;
            padding: 8px 16px;
            font-size: 15px;
            color: var(--text-secondary);
            border-radius: 30px;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .dock-nav-links a::after {
            content: "";
            position: absolute;
            left: 16px;
            bottom: 4px;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width 0.25s ease;
        }
        .dock-nav-links a:hover {
            color: var(--text-primary);
        }
        .dock-nav-links a:hover::after {
            width: 24px;
        }
        .dock-nav-links a.active {
            color: var(--text-primary);
            background: var(--primary-soft);
        }
        .dock-nav-links a.active::before {
            content: "";
            display: inline-block;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--primary);
            margin-right: 6px;
            vertical-align: 2px;
            box-shadow: 0 0 8px rgba(201, 169, 110, 0.7);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 40px;
            padding: 0 20px;
            background: var(--primary);
            color: #15151F;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        .btn-nav-cta:hover {
            background: var(--primary-hover);
            box-shadow: 0 0 18px rgba(201, 169, 110, 0.25);
            color: #15151F;
            transform: translateY(-1px);
        }
        .dock-burger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            font-size: 16px;
            align-items: center;
            justify-content: center;
        }

        /* 移动端全屏菜单 */
        .dock-overlay {
            position: fixed;
            inset: 0;
            z-index: 1040;
            background: rgba(11, 11, 16, 0.97);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
        }
        .dock-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .dock-overlay a {
            font-family: var(--font-serif);
            font-size: 26px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .dock-overlay a:hover,
        .dock-overlay a.active {
            color: var(--primary);
        }

        /* ========== 文章页主体 ========== */
        .article-main {
            padding: 150px 0 80px;
            min-height: 70vh;
            position: relative;
        }
        .article-main::before {
            content: "";
            display: block;
            height: 1px;
            max-width: 980px;
            margin: 0 auto 56px;
            background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.4), transparent);
        }
        .article-container {
            max-width: 980px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* 面包屑 */
        .article-breadcrumb {
            max-width: 720px;
            margin: 0 auto 32px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .article-breadcrumb a:hover {
            color: var(--primary);
        }
        .article-breadcrumb .fa-angle-right {
            font-size: 12px;
            color: var(--text-muted);
        }
        .article-breadcrumb .breadcrumb-current {
            color: var(--text-secondary);
            max-width: 240px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            min-width: 0;
        }

        /* 文章头部 */
        .article-header {
            max-width: 720px;
            margin: 0 auto 40px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            padding-bottom: 32px;
        }
        .article-header h1 {
            font-family: var(--font-serif);
            font-size: 40px;
            line-height: 1.3;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--text-primary);
            margin: 0 0 24px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 14px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-cat {
            background: var(--primary-soft);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: 20px;
        }

        /* 正文阅读区 */
        .article-body {
            max-width: 720px;
            margin: 0 auto;
            padding: 40px 0;
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-primary);
        }
        .article-body p {
            margin-bottom: 24px;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            font-family: var(--font-serif);
            color: var(--text-primary);
            margin-top: 40px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .article-body h2 {
            font-size: 26px;
        }
        .article-body h3 {
            font-size: 22px;
        }
        .article-body h4 {
            font-size: 19px;
        }
        .article-body img {
            border-radius: 8px;
            margin: 24px 0;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 24px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            border-left: 3px solid var(--primary);
            background: var(--bg-secondary);
            border-radius: 0 8px 8px 0;
            padding: 16px 24px;
            margin: 24px 0;
            color: var(--text-secondary);
        }
        .article-body a {
            color: var(--primary);
            border-bottom: 1px solid transparent;
        }
        .article-body a:hover {
            border-bottom-color: currentColor;
        }

        /* 相关推荐 */
        .related-section {
            margin-top: 56px;
            border-top: 1px solid var(--border);
            padding-top: 48px;
        }
        .section-heading {
            margin-bottom: 28px;
            display: flex;
            align-items: baseline;
            gap: 16px;
            flex-wrap: wrap;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 600;
            margin: 0;
            color: var(--text-primary);
        }
        .section-heading h2 .gold-bar {
            display: inline-block;
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
            margin-right: 10px;
            vertical-align: -2px;
        }
        .section-heading p {
            color: var(--text-muted);
            margin: 0;
            font-size: 14px;
        }
        .related-section .row {
            --bs-gutter-y: 24px;
        }
        .related-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-hover);
        }
        .related-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-elevated);
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }
        .related-content {
            padding: 20px 24px 24px;
        }
        .tag-chip {
            display: inline-block;
            background: var(--primary-soft);
            color: var(--primary);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .related-content h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 10px;
            color: var(--text-primary);
            transition: color 0.25s ease;
        }
        .related-card:hover .related-content h3 {
            color: var(--primary);
        }
        .related-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 返回入口 */
        .article-back {
            max-width: 720px;
            margin: 48px auto 0;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-start;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px 22px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.25s ease;
        }
        .back-link:hover {
            color: var(--primary);
            border-color: var(--border-strong);
            background: var(--primary-soft);
            transform: translateX(-2px);
        }

        /* 内容未找到 */
        .article-notfound {
            text-align: center;
            padding: 100px 24px;
            max-width: 640px;
            margin: 0 auto;
        }
        .article-notfound i {
            font-size: 48px;
            color: var(--primary);
            opacity: 0.7;
            margin-bottom: 24px;
        }
        .article-notfound h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            margin: 0 0 12px;
            color: var(--text-primary);
        }
        .article-notfound p {
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .btn-custom-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 28px;
            background: var(--primary);
            color: #15151F;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
        }
        .btn-custom-gold:hover {
            background: var(--primary-hover);
            box-shadow: 0 0 18px rgba(201, 169, 110, 0.25);
            transform: translateY(-1px);
            color: #15151F;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #08080C;
            border-top: 1px solid transparent;
            border-image: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.35), transparent) 1;
            padding: 72px 0 28px;
            margin-top: 40px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            margin-bottom: 16px;
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 320px;
            margin: 0;
        }
        .footer-col-title {
            font-family: var(--font-serif);
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 18px;
            font-weight: 600;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact li {
            color: var(--text-secondary);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--primary);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .dock-nav {
                max-width: calc(100% - 24px);
                height: 60px;
            }
            .dock-nav-links {
                display: none;
            }
            .btn-nav-cta {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .article-main {
                padding: 130px 0 60px;
            }
            .article-header h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 767px) {
            .article-main {
                padding: 120px 0 48px;
            }
            .article-main::before {
                margin-bottom: 36px;
            }
            .article-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-header h1 {
                font-size: 28px;
            }
            .article-header {
                margin-bottom: 28px;
            }
            .article-body {
                font-size: 16px;
                padding: 28px 0;
            }
            .article-meta {
                gap: 12px;
            }
            .section-heading {
                flex-direction: column;
                gap: 4px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .related-section {
                margin-top: 40px;
                padding-top: 36px;
            }
            .dock-nav {
                top: 8px;
                width: calc(100% - 16px);
                padding: 0 8px 0 16px;
            }
            .dock-logo {
                font-size: 16px;
            }
            .site-footer {
                padding: 56px 0 24px;
            }
        }
        @media (max-width: 520px) {
            .article-header h1 {
                font-size: 24px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body blockquote {
                padding: 12px 16px;
            }
            .breadcrumb-current {
                max-width: 140px !important;
            }
            .article-notfound {
                padding: 60px 16px;
            }
        }

        /* ========== 动效与无障碍 ========== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root {
  --bg-primary: #0B0B10;
  --bg-secondary: #101018;
  --bg-card: #15151F;
  --bg-elevated: #1B1B28;
  --primary: #C9A96E;
  --primary-soft: rgba(201, 169, 110, 0.12);
  --accent: #7B5EA7;
  --border: #22222E;
  --border-strong: rgba(201, 169, 110, 0.35);
  --text-primary: #ECE9E1;
  --text-secondary: #A6A29A;
  --text-muted: #6E6A62;
  --danger: #D94F4F;
  --success: #4CAF7D;
  --radius-btn: 4px;
  --radius-card: 12px;
  --radius-panel: 16px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 0 18px rgba(201, 169, 110, 0.25);
  --transition-fast: all .25s ease;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ============ Reset / 基础 ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: .02em;
}
h1 { font-size: 44px; line-height: 1.3; }
h2 { font-size: 34px; line-height: 1.4; }
h3 { font-size: 22px; line-height: 1.5; }
p { color: var(--text-secondary); }
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
input, textarea, button, select { font-family: inherit; }

.container { max-width: 1200px; }
.section-block { padding: 90px 0; }

/* 滚动进场（JS 可用时生效） */
.js-enabled .reveal-target {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s ease;
}
.js-enabled .reveal-target.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .js-enabled .reveal-target {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ============ 浮动 Dock 导航 ============ */
.dock-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 40px);
  max-width: 1000px;
  height: 62px;
  padding: 0 20px 0 24px;
  background: rgba(11, 11, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  transition: background .3s ease, box-shadow .3s ease;
}
.dock-nav.scrolled {
  background: rgba(11, 11, 16, 0.95);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.65);
}
.dock-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: .04em;
  white-space: nowrap;
}
.dock-logo:hover { color: var(--primary); }
.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(201, 169, 110, 0.6);
  flex-shrink: 0;
}
.dock-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.dock-nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  white-space: nowrap;
}
.dock-nav-links a:hover { color: var(--text-primary); }
.dock-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width .25s ease;
}
.dock-nav-links a:hover::after { width: 24px; }
.dock-nav-links a.active {
  color: #fff;
}
.dock-nav-links a.active::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  margin-right: 2px;
  vertical-align: middle;
}
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 20px;
  background: var(--primary);
  color: #101018;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.btn-nav-cta:hover {
  background: #dbb97f;
  color: #101018;
  box-shadow: var(--shadow-gold);
}
.dock-burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.dock-burger:hover { border-color: var(--primary); }

/* 移动端全屏菜单 */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 1040;
  background: rgba(11, 11, 16, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 40px 48px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.mobile-menu-overlay.show {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0;
  margin: 0 0 40px;
  list-style: none;
}
.mobile-menu-links a {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .4s ease, transform .4s ease, color .2s ease;
}
.mobile-menu-links a:hover { color: var(--primary); }
.mobile-menu-links a.active { color: var(--primary); }
.mobile-menu-overlay.show .mobile-menu-links a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu-overlay.show .mobile-menu-links a:nth-child(1) { transition-delay: .08s; }
.mobile-menu-overlay.show .mobile-menu-links a:nth-child(2) { transition-delay: .16s; }
.mobile-menu-overlay.show .mobile-menu-links a:nth-child(3) { transition-delay: .24s; }
.mobile-menu-overlay.show .mobile-menu-links a:nth-child(4) { transition-delay: .32s; }
.mobile-menu-footer {
  text-align: center;
}
.btn-mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 52px;
  background: var(--primary);
  color: #101018;
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  transition: var(--transition-fast);
}
.btn-mobile-cta:hover { background: #dbb97f; color: #101018; }

/* ============ 按钮 ============ */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 30px;
  background: var(--primary);
  color: #101018;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--primary);
  border-radius: var(--radius-btn);
  transition: var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: .02em;
}
.btn-gold:hover {
  background: #dbb97f;
  color: #101018;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-gold:active { transform: translateY(0); }
.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 30px;
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--primary);
  border-radius: var(--radius-btn);
  transition: var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}
.btn-outline-gold:hover {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--primary);
}

/* ============ 页面 Hero 标题区 ============ */
.page-hero {
  position: relative;
  padding: 168px 0 84px;
  background: var(--bg-primary) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(11, 11, 16, 0.80), rgba(11, 11, 16, 0.96));
}
.page-hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201, 169, 110, 0.4), transparent);
}
.page-hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.hero-badge i { font-size: 12px; }
.page-hero h1 {
  font-size: 52px;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: .05em;
}
.page-hero-subtitle {
  max-width: 640px;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(236, 233, 225, 0.75);
  margin-bottom: 30px;
}
.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.breadcrumb-custom a { color: var(--text-muted); }
.breadcrumb-custom a:hover { color: var(--primary); }
.breadcrumb-custom .sep { color: var(--text-muted); opacity: .5; }

/* ============ 板块标题 ============ */
.section-head {
  margin-bottom: 48px;
}
.section-head.center { text-align: center; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.section-head h2 { margin: 0 0 12px; }
.section-head p {
  max-width: 560px;
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
}
.section-head.center p { margin-left: auto; margin-right: auto; }

/* ============ 活动列表（单列目录式） ============ */
.promo-list-section { background: var(--bg-primary); }
.promo-list {
  border-top: 1px solid var(--border);
}
.promo-row {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px 12px;
  border-bottom: 1px solid var(--border);
  transition: background .25s ease, padding-left .25s ease;
}
.promo-row:hover {
  background: rgba(201, 169, 110, 0.03);
  padding-left: 20px;
}
.promo-thumb {
  flex: 0 0 140px;
  width: 140px;
}
.promo-thumb img {
  width: 140px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}
.promo-info {
  flex: 1;
  min-width: 0;
}
.promo-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 4px;
}
.badge-tag.hot {
  background: rgba(217, 79, 79, 0.12);
  color: var(--danger);
}
.badge-tag.hot::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--danger);
  border-radius: 50%;
  display: inline-block;
}
.promo-time {
  font-size: 13px;
  color: var(--text-muted);
}
.promo-info h3 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--text-primary);
  transition: var(--transition-fast);
}
.promo-row:hover .promo-info h3 { color: var(--primary); }
.promo-info p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0 0 12px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  position: relative;
  padding-bottom: 2px;
}
.link-more::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.link-more:hover::after { transform: scaleX(1); }

/* ============ 参与流程 ============ */
.process-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-fast);
}
.process-item:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.process-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 14px;
  font-feature-settings: "tnum";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-soft);
  border: 1px solid rgba(201, 169, 110, 0.2);
}
.process-item h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--text-primary);
}
.process-item p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

/* ============ 数据亮点 ============ */
.stats-section { background: var(--bg-primary); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: var(--transition-fast);
}
.stat-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 8px;
  font-feature-settings: "tnum";
}
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: .04em;
}

/* ============ FAQ 手风琴 ============ */
.faq-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .25s ease;
}
.faq-item.active {
  border-color: var(--border-strong);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.faq-question:hover { color: var(--primary); }
.faq-question i {
  font-size: 14px;
  color: var(--primary);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  margin-top: 0;
}
.faq-answer-inner p { margin: 14px 0 0; }

/* ============ CTA 通栏 ============ */
.cta-band {
  position: relative;
  background: var(--bg-secondary) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 76px 0;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 16, 0.88);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band-inner {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.cta-band .cta-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(236, 233, 225, 0.7);
  font-size: 13px;
  letter-spacing: .1em;
  margin-bottom: 16px;
}
.cta-band .cta-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--danger);
  border-radius: 50%;
  display: inline-block;
}
.cta-band h2 {
  font-size: 36px;
  color: #fff;
  margin: 0 0 16px;
}
.cta-band p {
  font-size: 16px;
  color: rgba(236, 233, 225, 0.7);
  line-height: 1.8;
  margin: 0 0 28px;
}
.cta-band .btn-gold {
  height: 54px;
  padding: 0 44px;
  font-size: 16px;
  border-radius: var(--radius-btn);
}

/* ============ 咨询表单 ============ */
.contact-section { background: var(--bg-primary); }
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  padding: 48px;
  box-shadow: var(--shadow-card);
}
.contact-info {
  padding-right: 24px;
}
.contact-info .section-tag { margin-bottom: 14px; }
.contact-info h2 { margin-bottom: 14px; }
.contact-info p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}
.contact-method-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-method-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 15px;
  color: var(--text-secondary);
}
.contact-method-list li:last-child { border-bottom: none; }
.contact-method-list i {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 50%;
  font-size: 14px;
  flex-shrink: 0;
}
.contact-form-wrap {
  padding-left: 16px;
}
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: .03em;
}
.contact-form .form-control {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 15px;
  transition: var(--transition-fast);
  width: 100%;
}
.contact-form .form-control:focus {
  background: var(--bg-elevated);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.25);
  color: var(--text-primary);
  outline: none;
}
.contact-form .form-control::placeholder { color: var(--text-muted); }
.contact-form .form-control.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(217, 79, 79, 0.15);
}
.contact-form .invalid-feedback {
  color: var(--danger);
  font-size: 13px;
  margin-top: 4px;
  display: none;
}
.contact-form .form-control.is-invalid ~ .invalid-feedback { display: block; }
.btn-submit {
  height: 48px;
  padding: 0 38px;
  margin-top: 4px;
}
.btn-submit .btn-loading { display: none; }
.btn-submit.loading { pointer-events: none; opacity: .8; }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.form-status { font-size: 14px; }
.status-success {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--success);
  background: rgba(76, 175, 125, 0.1);
  padding: 10px 16px;
  border-radius: 6px;
}

/* ============ 页脚 ============ */
.site-footer {
  background: #08080C;
  padding: 72px 0 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201, 169, 110, 0.35), transparent);
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0;
  max-width: 320px;
}
.footer-col-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
}
.footer-links,
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition-fast);
}
.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 14px;
}
.footer-contact i {
  color: var(--primary);
  width: 20px;
  text-align: center;
  font-size: 14px;
}
.footer-bottom {
  margin-top: 56px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary); }

/* ============ 响应式 ============ */
@media (max-width: 1199px) {
  .container { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 991px) {
  .section-block { padding: 70px 0; }
  .page-hero { padding: 160px 0 72px; }
  .page-hero h1 { font-size: 42px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { padding: 36px; }
}
@media (max-width: 767px) {
  .dock-nav {
    top: 10px;
    height: 56px;
    width: calc(100% - 20px);
    padding: 0 8px 0 18px;
    border-radius: 50px;
  }
  .dock-nav-links { display: none; }
  .btn-nav-cta { display: none !important; }
  .dock-burger { display: inline-flex; }
  .section-block { padding: 56px 0; }
  .container { padding-left: 20px; padding-right: 20px; }
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .page-hero { padding: 140px 0 56px; }
  .page-hero h1 { font-size: 34px; }
  .page-hero-subtitle { font-size: 16px; }
  .promo-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 12px;
  }
  .promo-thumb { flex: 0 0 auto; width: 100%; }
  .promo-thumb img { width: 100%; height: auto; aspect-ratio: 16/9; border-radius: 8px; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 28px 20px; }
  .contact-card { padding: 28px 20px; }
  .contact-form-wrap { padding-left: 0; margin-top: 32px; }
  .contact-info { padding-right: 0; }
  .cta-band { padding: 56px 0; }
  .cta-band h2 { font-size: 28px; }
  .cta-band .btn-gold { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 4px; }
}
@media (max-width: 520px) {
  .dock-logo { font-size: 15px; }
  .page-hero-actions { flex-direction: column; align-items: stretch; }
  .page-hero-actions .btn-gold,
  .page-hero-actions .btn-outline-gold { width: 100%; }
  .process-num { width: 60px; height: 60px; font-size: 32px; }
}

/* roulang page: category3 */
:root {
  --bg-primary: #0B0B10;
  --bg-secondary: #101018;
  --bg-card: #15151F;
  --bg-elevated: #1B1B28;
  --primary: #C9A96E;
  --primary-soft: rgba(201,169,110,0.12);
  --accent: #7B5EA7;
  --border: #22222E;
  --border-strong: rgba(201,169,110,0.35);
  --text-primary: #ECE9E1;
  --text-secondary: #A6A29A;
  --text-muted: #6E6A62;
  --danger: #D94F4F;
  --success: #4CAF7D;
  --radius-btn: 4px;
  --radius-card: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.25);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.45);
  --shadow-dock: 0 8px 32px rgba(0,0,0,0.55);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.35; margin: 0 0 16px; }
p { margin: 0 0 16px; }
.container { max-width: 1200px; }
.section { padding: 84px 0; position: relative; }
.section-head { margin-bottom: 48px; }
.section-head .sec-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.1em; color: var(--primary);
  background: var(--primary-soft); border: 1px solid rgba(201,169,110,0.2);
  padding: 5px 14px; border-radius: 4px; margin-bottom: 16px;
}
.section-head h2 { font-size: 36px; margin-bottom: 10px; letter-spacing: 0.02em; }
.section-head .sec-desc { color: var(--text-secondary); font-size: 15px; max-width: 480px; }
.section-head .sec-desc.right { margin-left: auto; text-align: right; }

.btn-main {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 28px; background: var(--primary); color: #15151F;
  font-size: 15px; font-weight: 600; border: none; border-radius: var(--radius-btn);
  text-decoration: none; cursor: pointer; transition: all .25s ease; letter-spacing: 0.03em;
}
.btn-main:hover { background: #d9bd84; box-shadow: 0 0 18px rgba(201,169,110,0.25); color: #15151F; transform: translateY(-1px); }
.btn-main:active { transform: translateY(1px); }
.btn-main:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.btn-main.btn-block { width: 100%; }
.btn-main.btn-lg-h { height: 56px; }
.btn-main.btn-mid { height: 44px; padding: 0 22px; }
.btn-outline-gold {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 28px; background: transparent; color: var(--primary);
  font-size: 15px; font-weight: 500; border: 1px solid var(--primary); border-radius: var(--radius-btn);
  text-decoration: none; cursor: pointer; transition: all .25s ease;
}
.btn-outline-gold:hover { background: var(--primary-soft); color: var(--primary); }
.btn-outline-gold.btn-mid { height: 44px; padding: 0 22px; }
.badge-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--primary); background: var(--primary-soft);
  border: 1px solid rgba(201,169,110,0.2); padding: 4px 10px; border-radius: 4px;
}
.badge-hot {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--danger); background: rgba(217,79,79,0.12);
  padding: 3px 9px; border-radius: 4px;
}
.badge-hot::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--danger); border-radius: 50%; }
.badge-recommend {
  display: inline-block; font-size: 12px; background: var(--primary); color: #15151F;
  padding: 3px 10px; border-radius: 4px; font-weight: 600;
}

.dock-nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(1000px, calc(100% - 32px)); height: 64px;
  background: rgba(11,11,16,0.85); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(201,169,110,0.15); border-radius: 50px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 22px;
  z-index: 1030; transition: background .3s ease, box-shadow .3s ease;
}
.dock-nav.scrolled { background: rgba(11,11,16,0.95); box-shadow: var(--shadow-dock); }
.dock-logo {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-serif); font-size: 17px; font-weight: 600;
  color: var(--text-primary); text-decoration: none; letter-spacing: 0.04em; white-space: nowrap;
}
.logo-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px rgba(201,169,110,0.6); flex: none; }
.dock-nav-links { display: flex; align-items: center; gap: 26px; }
.dock-nav-links a {
  position: relative; display: inline-flex; align-items: center;
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  text-decoration: none; padding: 6px 2px; transition: color .25s ease;
}
.dock-nav-links a::before {
  content: ''; display: inline-block; width: 0; height: 6px; margin-right: 0;
  border-radius: 50%; background: var(--primary); transition: all .25s ease;
}
.dock-nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--primary); transition: width .3s ease;
}
.dock-nav-links a:hover { color: var(--text-primary); }
.dock-nav-links a:hover::after { width: 24px; }
.dock-nav-links a.active { color: #fff; }
.dock-nav-links a.active::before { width: 6px; margin-right: 7px; box-shadow: 0 0 6px rgba(201,169,110,0.5); }
.dock-nav-links a.active::after { width: 24px; box-shadow: 0 0 6px rgba(201,169,110,0.4); }
.btn-nav-cta {
  display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 20px;
  background: var(--primary); color: #15151F; font-size: 14px; font-weight: 600;
  border-radius: var(--radius-btn); text-decoration: none; transition: all .25s ease; white-space: nowrap;
}
.btn-nav-cta:hover { background: #d9bd84; box-shadow: 0 0 18px rgba(201,169,110,0.25); color: #15151F; }
.dock-burger {
  display: none; width: 40px; height: 40px; background: var(--bg-elevated);
  border: 1px solid var(--border); color: var(--text-primary); border-radius: 50%;
  font-size: 16px; align-items: center; justify-content: center; cursor: pointer; transition: border-color .25s ease;
}
.dock-burger:hover { border-color: var(--primary); }
.mobile-menu {
  position: fixed; inset: 0; background: rgba(11,11,16,0.98); z-index: 1029;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-links { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.mobile-menu-links a {
  font-family: var(--font-serif); font-size: 26px; color: var(--text-primary);
  text-decoration: none; padding: 10px 20px; opacity: 0; transform: translateY(18px);
}
.mobile-menu.open .mobile-menu-links a { animation: menuFade .45s ease forwards; }
.mobile-menu.open .mobile-menu-links a:nth-child(1) { animation-delay: .06s; }
.mobile-menu.open .mobile-menu-links a:nth-child(2) { animation-delay: .12s; }
.mobile-menu.open .mobile-menu-links a:nth-child(3) { animation-delay: .18s; }
.mobile-menu.open .mobile-menu-links a:nth-child(4) { animation-delay: .24s; }
.mobile-menu.open .mobile-menu-links a.active { color: var(--primary); }
@keyframes menuFade { to { opacity: 1; transform: translateY(0); } }
.btn-mobile-cta {
  display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 34px;
  background: var(--primary); color: #15151F; font-size: 15px; font-weight: 600;
  border-radius: var(--radius-btn); text-decoration: none; margin-top: 14px;
  opacity: 0; transform: translateY(18px); transition: background .25s ease;
}
.mobile-menu.open .btn-mobile-cta { animation: menuFade .45s .3s ease forwards; }
.btn-mobile-cta:hover { background: #d9bd84; color: #15151F; }

.page-hero {
  min-height: 440px; position: relative; display: flex; align-items: center;
  background: url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
  padding: 128px 0 72px;
}
.page-hero::before { content: ''; position: absolute; inset: 0; background: rgba(11,11,16,0.72); }
.page-hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 160px;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.14em; color: var(--primary);
  text-transform: uppercase; margin-bottom: 20px;
}
.hero-tag::before { content: ''; width: 28px; height: 1px; background: var(--primary); }
.page-hero h1 { font-size: 48px; margin-bottom: 18px; letter-spacing: 0.04em; }
.page-hero .hero-sub { font-size: 17px; color: var(--text-secondary); max-width: 600px; line-height: 1.8; }
.breadcrumb-custom {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 13px; color: var(--text-muted); margin-top: 26px;
}
.breadcrumb-custom a { color: var(--text-secondary); text-decoration: none; transition: color .2s; }
.breadcrumb-custom a:hover { color: var(--primary); }
.breadcrumb-custom .sep { color: var(--text-muted); opacity: .6; }
.breadcrumb-custom .current { color: var(--primary); }

.news-matrix { background: var(--bg-primary); padding: 88px 0 72px; }
.matrix-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden; height: 100%; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.matrix-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-hover); }
.matrix-card .thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.matrix-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.matrix-card:hover .thumb img { transform: scale(1.05); }
.matrix-card .thumb::after { content: ''; position: absolute; inset: 0; background: rgba(11,11,16,0.06); }
.matrix-card .badge-tag { position: absolute; top: 12px; left: 12px; z-index: 1; }
.matrix-card .card-body { padding: 20px 22px 0; }
.matrix-card h3 { font-size: 17px; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.matrix-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.matrix-card .card-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px 18px; border-top: 1px solid var(--border); margin-top: 14px;
}
.matrix-card .card-foot time { font-size: 13px; color: var(--text-muted); }
.matrix-card .card-foot a { font-size: 13px; color: var(--primary); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; transition: gap .2s ease; }
.matrix-card .card-foot a:hover { gap: 9px; }

.data-stats { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 72px 0; }
.stat-box { text-align: center; padding: 36px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); transition: border-color .25s ease; height: 100%; }
.stat-box:hover { border-color: var(--border-strong); }
.stat-num { font-family: var(--font-serif); font-size: 44px; font-weight: 600; color: var(--primary); font-feature-settings: "tnum"; line-height: 1.2; margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--text-secondary); letter-spacing: 0.04em; }

.faq-section { background: var(--bg-primary); padding: 88px 0; }
.accordion { --bs-accordion-bg: var(--bg-card); --bs-accordion-border-color: var(--border); --bs-accordion-btn-color: var(--text-primary); --bs-accordion-btn-bg: var(--bg-card); --bs-accordion-active-color: var(--primary); --bs-accordion-active-bg: var(--primary-soft); --bs-accordion-btn-focus-box-shadow: none; --bs-accordion-body-bg: var(--bg-card); --bs-accordion-body-color: var(--text-secondary); --bs-accordion-border-radius: 12px; --bs-accordion-inner-border-radius: 12px; }
.accordion-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px !important; margin-bottom: 14px; overflow: hidden; }
.accordion-button { font-size: 16px; font-weight: 500; padding: 18px 22px; background: var(--bg-card); color: var(--text-primary); box-shadow: none; }
.accordion-button:not(.collapsed) { background: var(--primary-soft); color: var(--primary); }
.accordion-button:focus { box-shadow: none; }
.accordion-button::after { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A96E'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e"); }
.accordion-body { color: var(--text-secondary); font-size: 15px; line-height: 1.8; }

.limited-entry { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px 0; }
.limited-entry-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.limited-l { flex: 1 1 420px; }
.limited-title { font-size: 26px; margin-bottom: 6px; display: flex; align-items: center; }
.limited-title::before { content: ''; display: inline-block; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; margin-right: 12px; box-shadow: 0 0 10px rgba(217,79,79,0.55); flex: none; }
.limited-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 0; }
.limited-r { display: flex; align-items: center; gap: 10px; }
.count-box {
  min-width: 58px; height: 58px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 4px 12px; transition: transform .4s ease;
}
.count-box.pulse { animation: countPulse 1s ease infinite alternate; }
@keyframes countPulse { from { transform: scale(1); } to { transform: scale(1.04); } }
.count-num { font-family: var(--font-serif); font-size: 24px; font-weight: 600; color: var(--primary); line-height: 1.1; font-feature-settings: "tnum"; }
.count-label { font-size: 11px; color: var(--text-muted); line-height: 1.3; }
.limited-cta { margin-top: 24px; }

.contact-section { padding: 88px 0; background: var(--bg-primary); }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; height: 100%;
}
.contact-card h3 { font-size: 28px; margin-bottom: 14px; }
.contact-card .contact-desc { color: var(--text-secondary); font-size: 15px; margin-bottom: 26px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: flex; align-items: center; gap: 14px; padding: 13px 0;
  border-bottom: 1px solid var(--border); font-size: 15px; color: var(--text-secondary);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list li i { color: var(--primary); width: 18px; text-align: center; font-size: 15px; }
.contact-list li span { color: var(--text-primary); font-weight: 500; }
.form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; }
.form-label-custom { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.form-control-custom {
  width: 100%; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 6px; padding: 12px 14px; color: var(--text-primary);
  font-size: 15px; font-family: var(--font-sans); transition: border-color .2s ease, box-shadow .2s ease;
}
.form-control-custom::placeholder { color: var(--text-muted); }
.form-control-custom:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(201,169,110,0.18); color: var(--text-primary); background: var(--bg-elevated); }
textarea.form-control-custom { resize: vertical; min-height: 100px; }
.form-feedback { display: none; font-size: 13px; margin-top: 6px; }
.form-feedback.error { color: var(--danger); }
.form-feedback.success { color: var(--success); }

.site-footer { background: #08080C; border-top: 1px solid rgba(201,169,110,0.15); padding: 60px 0 0; }
.footer-brand { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 7px; margin-bottom: 14px; }
.footer-desc { color: var(--text-secondary); font-size: 14px; line-height: 1.8; margin-bottom: 24px; max-width: 320px; }
.footer-col-title { font-size: 16px; color: var(--text-primary); margin-bottom: 16px; font-family: var(--font-serif); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 14px; text-decoration: none; transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; margin-bottom: 12px; }
.footer-contact li i { color: var(--primary); width: 16px; text-align: center; }
.footer-bottom {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px;
  border-top: 1px solid var(--border); padding: 20px 0; margin-top: 36px;
  color: var(--text-muted); font-size: 13px;
}
.footer-bottom a { color: var(--text-secondary); text-decoration: none; }
.footer-bottom a:hover { color: var(--primary); }

@media (max-width: 991.98px) {
  .section { padding: 64px 0; }
  .section-head .sec-desc.right { margin-left: 0; text-align: left; }
  .page-hero { min-height: 400px; }
  .page-hero h1 { font-size: 38px; }
  .dock-nav { width: calc(100% - 24px); top: 10px; }
}
@media (max-width: 767.98px) {
  .dock-nav-links { display: none; }
  .btn-nav-cta { display: none; }
  .dock-burger { display: inline-flex; }
  .dock-nav { height: 58px; padding: 0 16px; }
  .dock-logo { font-size: 15px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 28px; }
  .page-hero { min-height: 360px; padding-top: 100px; padding-bottom: 48px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .hero-sub { font-size: 15px; }
  .stat-num { font-size: 32px; }
  .limited-entry-inner { flex-direction: column; align-items: flex-start; }
  .limited-r { width: 100%; justify-content: flex-start; }
  .count-box { min-width: 52px; height: 52px; }
  .count-num { font-size: 20px; }
  .contact-card, .form-card { padding: 24px; }
  .footer-bottom { flex-direction: column; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }