/* roulang page: index */
:root {
  --primary: #7C5CFC;
  --primary-dark: #6E56F8;
  --accent: #2DE3A0;
  --amber: #FFB020;
  --bg: #F6F7FB;
  --card-bg: #FFFFFF;
  --dark: #17103A;
  --dark-2: #1F1650;
  --text: #1B1830;
  --text-2: #5B5870;
  --text-3: #8C8AA3;
  --white: #FFFFFF;
  --error: #FF5C5C;
  --success: #00C980;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(40,20,100,0.08);
  --shadow-hover: 0 16px 40px rgba(124,92,252,0.16);
  --grad-main: radial-gradient(circle at 30% 30%, rgba(124,92,252,0.15), transparent 60%), radial-gradient(circle at 70% 70%, rgba(45,227,160,0.10), transparent 50%);
  --grad-dark: linear-gradient(145deg, #17103A 0%, #120C2E 100%);
  --gap: 24px;
  --space-section: 96px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'HarmonyOS Sans SC', 'Noto Sans SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: var(--space-section) 0; }
.section + .section { padding-top: 0; }
.text-center { text-align: center; }
.primary-btn, .ghost-btn, .cta-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 999px; font-size: 16px; font-weight: 600;
  cursor: pointer; border: 2px solid transparent; transition: all 0.3s ease;
  line-height: 1.4; letter-spacing: 0.01em;
}
.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(124,92,252,0.3);
}
.primary-btn:hover { transform: scale(1.02); box-shadow: 0 12px 28px rgba(124,92,252,0.4); color: var(--white); }
.ghost-btn {
  background: transparent; border-color: rgba(255,255,255,0.6); color: var(--white);
}
.ghost-btn:hover { background: rgba(255,255,255,0.12); border-color: var(--white); color: var(--white); }
.ghost-dark {
  border-color: var(--primary); color: var(--primary); background: transparent;
}
.ghost-dark:hover { background: rgba(124,92,252,0.08); color: var(--primary-dark); border-color: var(--primary-dark); }
/* ===== Headbar / Nav ===== */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(124,92,252,0.10);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 4px 30px rgba(40,20,100,0.08);
  border-bottom-color: rgba(124,92,252,0.15);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--text); white-space: nowrap; }
.logo:hover { color: var(--primary); }
.logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px;
  box-shadow: 0 4px 12px rgba(124,92,252,0.3);
}
.nav-center { display: flex; align-items: center; gap: 8px; }
.nav-link {
  display: inline-block; padding: 10px 20px; border-radius: 999px;
  font-size: 15px; font-weight: 500; color: var(--text-2);
  transition: all 0.25s;
}
.nav-link:hover { color: var(--primary); background: rgba(124,92,252,0.06); }
.nav-link.active { color: var(--primary); background: rgba(124,92,252,0.10); font-weight: 600; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.search-box {
  display: flex; align-items: center; background: #F2F3F8;
  border-radius: 999px; padding: 0 8px 0 16px; height: 42px;
  border: 2px solid transparent; transition: all 0.3s;
}
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(45,227,160,0.15); background: #fff; }
.search-box i { color: var(--text-3); font-size: 14px; }
.search-box input {
  border: none; outline: none; background: transparent;
  padding: 8px 10px; font-size: 14px; width: 130px; color: var(--text);
}
.search-box input::placeholder { color: var(--text-3); }
.nav-login {
  padding: 10px 22px; border-radius: 999px; border: 2px solid rgba(124,92,252,0.3);
  color: var(--primary); font-size: 14px; font-weight: 600; background: transparent;
  transition: all 0.25s; cursor: pointer;
}
.nav-login:hover { background: rgba(124,92,252,0.06); border-color: var(--primary); }
.nav-start {
  padding: 10px 24px; border-radius: 999px; border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 14px rgba(124,92,252,0.3); transition: all 0.25s;
}
.nav-start:hover { transform: scale(1.03); box-shadow: 0 8px 20px rgba(124,92,252,0.4); color: #fff; }
.mobile-toggle { display: none; cursor: pointer; font-size: 24px; color: var(--text); background: none; border: none; padding: 8px; }
/* Mobile Nav Panel */
.mobile-nav {
  display: none; background: #fff; border-top: 1px solid rgba(124,92,252,0.1);
  padding: 16px 20px 24px; flex-direction: column; gap: 6px;
}
.mobile-nav .nav-link { padding: 12px 16px; border-radius: 12px; }
.mobile-nav .nav-link.active { background: rgba(124,92,252,0.08); }
.mobile-nav .nav-right { flex-wrap: wrap; margin-top: 12px; }
.mobile-nav .search-box { width: 100%; }
.mobile-nav .search-box input { flex: 1; width: auto; }
.mobile-nav .nav-login, .mobile-nav .nav-start { flex: 1; text-align: center; }
/* ===== Hero ===== */
.hero {
  position: relative; min-height: 640px; display: flex; align-items: center;
  background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
  margin-top: 72px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(23,16,58,0.92) 0%, rgba(23,16,58,0.75) 45%, rgba(23,16,58,0.4) 100%);
}
.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-content { max-width: 700px; padding: 60px 0; color: #fff; }
.hero h1 {
  font-size: 46px; font-weight: 800; line-height: 1.2; margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.hero h1 span { color: var(--accent); }
.hero-sub {
  font-size: 18px; color: rgba(255,255,255,0.85); max-width: 520px;
  margin-bottom: 32px; line-height: 1.6;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-tags { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tag {
  padding: 6px 16px; border-radius: 999px; background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25); font-size: 13px; color: rgba(255,255,255,0.9);
}
.hero-badges {
  position: absolute; right: 40px; bottom: 40px; z-index: 3;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 420px;
}
.badge-card {
  background: rgba(255,255,255,0.96); border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  display: flex; flex-direction: column; align-items: flex-start;
}
.badge-num { font-size: 32px; font-weight: 800; color: var(--amber); line-height: 1.2; font-feature-settings: 'tnum'; }
.badge-label { font-size: 14px; color: var(--text-2); margin-top: 4px; }
/* ===== Feature Spotlight ===== */
.spotlight { background: var(--bg); }
.spotlight-wrap {
  display: grid; grid-template-columns: 3fr 2fr; gap: 40px; align-items: center;
  background: var(--card-bg); border-radius: var(--radius-lg); padding: 48px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.spotlight-wrap::before {
  content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(124,92,252,0.15), transparent 70%);
  border-radius: 50%;
}
.spotlight-img { border-radius: var(--radius-md); overflow: hidden; position: relative; }
.spotlight-img img { width: 100%; height: 320px; object-fit: cover; }
.spotlight-float {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(255,255,255,0.95); border-radius: var(--radius-md);
  padding: 14px 20px; box-shadow: 0 8px 24px rgba(23,16,58,0.15);
  font-size: 13px; color: var(--text-2); font-weight: 600;
}
.spotlight-float i { color: var(--primary); margin-right: 6px; }
.spotlight-content h2 { font-size: 30px; font-weight: 800; margin-bottom: 16px; line-height: 1.25; }
.spotlight-content p { color: var(--text-2); font-size: 16px; line-height: 1.75; margin-bottom: 12px; }
.spotlight-list { list-style: none; margin: 20px 0; }
.spotlight-list li {
  position: relative; padding-left: 28px; margin-bottom: 12px;
  color: var(--text); font-size: 15px;
}
.spotlight-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(45,227,160,0.15); color: #0BB57A;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
/* ===== Cards Grid ===== */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.content-card {
  background: var(--card-bg); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); transition: all 0.3s ease; display: flex; flex-direction: column;
  border: 1px solid rgba(124,92,252,0.05);
}
.content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.4s; }
.content-card:hover .card-img img { transform: scale(1.04); }
.card-tag {
  position: absolute; top: 12px; left: 12px; padding: 4px 12px;
  border-radius: 999px; background: var(--primary); color: #fff;
  font-size: 12px; font-weight: 600; z-index: 2;
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-body p { font-size: 14px; color: var(--text-2); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; font-size: 13px; color: var(--text-3); }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 14px; transition: gap 0.3s; }
.card-link:hover { gap: 12px; color: var(--primary-dark); }
/* ===== Data Bar ===== */
.data-bar { background: var(--dark); border-radius: var(--radius-lg); padding: 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.data-item { text-align: center; color: #fff; }
.data-item .data-num { font-size: 38px; font-weight: 800; color: var(--amber); font-feature-settings: 'tnum'; line-height: 1.2; }
.data-item .data-text { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 6px; }
/* ===== Testimonials Orbit ===== */
.testimonial-section .container { position: relative; }
.orbit-card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px;
  max-width: 700px; margin: 0 auto; text-align: center; box-shadow: var(--shadow);
}
.orbit-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 26px; color: #fff;
}
.stars { color: var(--amber); font-size: 18px; margin-bottom: 16px; letter-spacing: 4px; }
.orbit-card blockquote { font-size: 17px; color: var(--text-2); line-height: 1.8; font-style: normal; margin: 0 0 18px; border: none; padding: 0; }
.orbit-source { font-size: 14px; color: var(--text-3); }
.orbit-source strong { color: var(--primary); font-weight: 600; }
.orbit-bullets { text-align: center; margin-top: 24px; }
.orbit-bullets button {
  width: 10px; height: 10px; border-radius: 50%; background: #D4D2E0; border: none;
  margin: 0 5px; cursor: pointer; transition: all 0.3s; padding: 0;
}
.orbit-bullets button.is-active { background: var(--primary); transform: scale(1.4); }
/* ===== Assurance ===== */
.assure-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.assure-item { background: #fff; border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; box-shadow: var(--shadow); transition: all 0.3s; }
.assure-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.assure-icon {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,92,252,0.12), rgba(45,227,160,0.12));
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--primary);
}
.assure-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.assure-item p { font-size: 13px; color: var(--text-2); line-height: 1.5; }
/* ===== CMS List Section ===== */
.cms-section { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.cms-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.cms-section-head h2 { font-size: 26px; font-weight: 800; }
.cms-section-head .cms-link { color: var(--primary); font-size: 15px; font-weight: 600; }
.cms-section-head .cms-link:hover { gap: 10px; }
.cms-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cms-item {
  display: flex; gap: 16px; padding: 16px; border-radius: var(--radius-md);
  background: #F9F9FE; align-items: flex-start; border: 1px solid rgba(124,92,252,0.05);
}
.cms-item-img { width: 120px; height: 90px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.cms-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cms-item-body { flex: 1; min-width: 0; }
.cms-item-body .cms-cat { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 4px; display: inline-block; }
.cms-item-body h3 { font-size: 15px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.cms-item-body h3:hover { color: var(--primary); }
.cms-item-body p { font-size: 13px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 6px; }
.cms-item-body .cms-time { font-size: 12px; color: var(--text-3); }
.cms-empty {
  border: 2px dashed #D4D2E0; border-radius: var(--radius-md); padding: 40px; text-align: center;
  color: var(--text-3); font-size: 15px; background: #FAFAFE; grid-column: 1 / -1;
}
/* ===== FAQ ===== */
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius-md); margin-bottom: 14px; box-shadow: var(--shadow); overflow: hidden; border: 1px solid rgba(124,92,252,0.06); }
.faq-q {
  padding: 20px 28px; cursor: pointer; display: flex; align-items: center; gap: 16px;
  font-size: 16px; font-weight: 600; color: var(--text); position: relative;
  transition: background 0.3s;
}
.faq-q::after {
  content: '+'; margin-left: auto; font-size: 24px; font-weight: 400; color: var(--primary);
  transition: transform 0.3s; flex-shrink: 0; line-height: 1;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-q:hover { background: #FAF9FE; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding: 0 28px 22px 62px; font-size: 15px; color: var(--text-2); line-height: 1.75; }
.faq-item.open .faq-a { max-height: 300px; }
/* ===== CTA ===== */
.cta-area { background: var(--grad-dark); border-radius: var(--radius-lg); padding: 70px 48px; text-align: center; position: relative; overflow: hidden; }
.cta-area::before { content: ''; position: absolute; top: -80px; right: -40px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(124,92,252,0.3), transparent 70%); }
.cta-area::after { content: ''; position: absolute; bottom: -70px; left: -30px; width: 250px; height: 250px; background: radial-gradient(circle, rgba(45,227,160,0.2), transparent 70%); }
.cta-area h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 14px; position: relative; z-index: 2; }
.cta-area p { color: rgba(255,255,255,0.7); font-size: 16px; margin-bottom: 32px; position: relative; z-index: 2; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btns { position: relative; z-index: 2; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
/* ===== Footer ===== */
.site-footer { background: var(--grad-dark); color: rgba(255,255,255,0.8); padding-top: 70px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo .logo-icon { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-top: 14px; }
.footer-links h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-links a {
  display: block; padding: 6px 0; font-size: 14px; color: rgba(255,255,255,0.65); transition: all 0.25s;
}
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact { font-size: 14px; line-height: 2; color: rgba(255,255,255,0.65); }
.footer-contact i { color: var(--accent); width: 22px; margin-right: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 22px 0; text-align: center;
  font-size: 13px; color: rgba(255,255,255,0.55);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--accent); }
/* ===== Scroll ===== */
.backtop {
  position: fixed; right: 30px; bottom: 30px; width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border: none; border-radius: 50%; font-size: 18px; cursor: pointer;
  box-shadow: 0 8px 20px rgba(124,92,252,0.3); z-index: 999;
  display: flex; align-items: center; justify-content: center; transition: all 0.3s;
  opacity: 0; visibility: hidden;
}
.backtop.show { opacity: 1; visibility: visible; }
.backtop:hover { transform: translateY(-4px); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root { --space-section: 72px; }
  .nav-center { gap: 4px; }
  .nav-link { padding: 8px 14px; font-size: 14px; }
  .search-box input { width: 100px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .spotlight-wrap { grid-template-columns: 1fr; padding: 32px; }
  .data-bar { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .assure-wrap { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .hero-badges { display: none; }
  .cms-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --space-section: 56px; }
  body { font-size: 15px; }
  .container { padding: 0 16px; }
  .nav-center { display: none; }
  .nav-right .search-box { display: none; }
  .nav-right .nav-login { display: none; }
  .nav-right .nav-start { display: none; }
  .mobile-toggle { display: block; }
  .mobile-nav { display: flex; }
  .hero { min-height: 560px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .hero-btns { flex-direction: column; align-items: flex-start; width: 100%; }
  .hero-btns .primary-btn, .hero-btns .ghost-btn { width: 100%; }
  .cards-grid { grid-template-columns: 1fr; }
  .data-bar { grid-template-columns: 1fr 1fr; padding: 28px 20px; gap: 24px; }
  .data-item .data-num { font-size: 28px; }
  .assure-wrap { grid-template-columns: 1fr 1fr; gap: 14px; }
  .assure-item { padding: 20px 16px; }
  .spotlight-wrap { padding: 24px; }
  .spotlight-content h2 { font-size: 24px; }
  .cms-section { padding: 24px; }
  .cms-section-head { flex-direction: column; gap: 10px; align-items: flex-start; }
  .cms-item { flex-direction: column; }
  .cms-item-img { width: 100%; height: 160px; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .cta-area { padding: 50px 24px; }
  .cta-btns { flex-direction: column; }
  .cta-btns .primary-btn, .cta-btns .ghost-btn { width: 100%; }
  .faq-q { padding: 16px 20px; font-size: 15px; }
  .faq-a p { padding-left: 48px; }
  .badge-card { padding: 14px 18px; }
}

/* roulang page: article */
:root {
    --primary: #7C5CFC;
    --primary-dark: #6E56F8;
    --accent: #2DE3A0;
    --amber: #FFB020;
    --bg: #F6F7FB;
    --card: #FFFFFF;
    --dark: #17103A;
    --dark-2: #1D1245;
    --text: #1B1830;
    --text-2: #5B5870;
    --text-3: #8C8AA3;
    --border: #E8E6F2;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow-card: 0 8px 30px rgba(40, 20, 100, 0.08);
    --shadow-hover: 0 16px 40px rgba(124, 92, 252, 0.16);
    --container: 1200px;
    --space-section: 96px;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

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

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

  ul, ol {
    list-style: none;
  }

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

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

  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
  }

  /* 顶部导航 */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    transition: box-shadow 0.3s ease, background 0.3s ease;
  }

  .site-header.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 30px rgba(40, 20, 100, 0.08);
    border-bottom-color: var(--border);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    white-space: nowrap;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), #A78BFA);
    border-radius: 12px;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 14px rgba(124, 92, 252, 0.3);
  }

  .nav-center {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
  }

  .nav-center .nav-link {
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-2);
    transition: all 0.25s ease;
    position: relative;
  }

  .nav-center .nav-link:hover {
    color: var(--primary);
    background: rgba(124, 92, 252, 0.08);
  }

  .nav-center .nav-link.active {
    color: var(--primary);
    background: rgba(124, 92, 252, 0.12);
    font-weight: 600;
  }

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

  .header-search {
    display: flex;
    align-items: center;
    background: #F2F1F8;
    border: 1.5px solid transparent;
    border-radius: 999px;
    padding: 8px 14px;
    gap: 8px;
    transition: border 0.25s ease, box-shadow 0.25s ease;
  }

  .header-search i {
    color: var(--text-3);
    font-size: 14px;
  }

  .header-search input {
    border: none;
    background: transparent;
    width: 130px;
    font-size: 14px;
    color: var(--text);
  }

  .header-search input::placeholder {
    color: var(--text-3);
  }

  .header-search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(45, 227, 160, 0.15);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: pointer;
    border: 1.5px solid transparent;
    white-space: nowrap;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 16px rgba(124, 92, 252, 0.3);
  }

  .btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(124, 92, 252, 0.4);
  }

  .btn-ghost {
    background: transparent;
    border-color: #D8D5E8;
    color: var(--text);
  }

  .btn-ghost:hover {
    background: rgba(124, 92, 252, 0.08);
    border-color: var(--primary);
    color: var(--primary);
  }

  .btn-accent {
    background: var(--accent);
    color: var(--dark);
    box-shadow: 0 4px 14px rgba(45, 227, 160, 0.3);
  }

  .btn-accent:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(45, 227, 160, 0.4);
  }

  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
  }

  .hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
  }

  /* 页面主体 */
  .page-main {
    padding-top: 76px;
  }

  /* 文章内页横幅 */
  .page-banner {
    background: linear-gradient(135deg, var(--dark) 0%, #251A5E 60%, #3A2A8C 100%);
    position: relative;
    padding: 72px 0 96px;
    color: #fff;
    overflow: hidden;
  }

  .page-banner::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.35) 0%, transparent 60%);
    pointer-events: none;
  }

  .page-banner::after {
    content: "";
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45, 227, 160, 0.2) 0%, transparent 60%);
    pointer-events: none;
  }

  .banner-inner {
    position: relative;
    z-index: 2;
    text-align: center;
  }

  .banner-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
  }

  .banner-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.2s;
  }

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

  .banner-breadcrumb .sep {
    color: rgba(255, 255, 255, 0.35);
  }

  .page-banner h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    max-width: 900px;
    margin: 0 auto;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  }

  .page-banner .banner-sub {
    margin-top: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
  }

  /* 文章正文区 */
  .article-section {
    padding: var(--space-section) 0;
  }

  .article-wrap {
    max-width: 860px;
    margin: 0 auto;
  }

  .article-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 48px 56px;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
  }

  .article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    color: var(--text-2);
  }

  .article-meta .meta-item i {
    color: var(--primary);
    font-size: 14px;
  }

  .article-category-badge {
    background: linear-gradient(135deg, rgba(124, 92, 252, 0.12), rgba(167, 139, 250, 0.12));
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
  }

  .article-content {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text);
    word-break: break-word;
  }

  .article-content h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 40px 0 16px;
    color: var(--text);
    padding-left: 16px;
    border-left: 4px solid var(--primary);
  }

  .article-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 14px;
    color: var(--text);
  }

  .article-content p {
    margin-bottom: 18px;
    color: var(--text-2);
  }

  .article-content img {
    border-radius: var(--radius-md);
    margin: 28px 0;
    box-shadow: var(--shadow-card);
  }

  .article-content figure {
    margin: 32px 0;
  }

  .article-content figure img {
    margin: 0 0 12px;
  }

  .article-content figcaption {
    font-size: 13px;
    color: var(--text-3);
    text-align: center;
    line-height: 1.5;
  }

  .article-content blockquote {
    margin: 32px 0;
    padding: 20px 24px;
    background: rgba(124, 92, 252, 0.06);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-2);
    font-style: italic;
  }

  .article-content blockquote p {
    margin: 0;
  }

  .article-content ul,
  .article-content ol {
    margin: 0 0 20px 24px;
    color: var(--text-2);
  }

  .article-content ul {
    list-style: disc;
  }

  .article-content ol {
    list-style: decimal;
  }

  .article-content li {
    margin-bottom: 8px;
    line-height: 1.75;
  }

  .article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 14px;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .article-content table th,
  .article-content table td {
    padding: 12px 16px;
    border: 1px solid var(--border);
    text-align: left;
  }

  .article-content table th {
    background: rgba(124, 92, 252, 0.08);
    font-weight: 700;
    color: var(--text);
  }

  .article-content table tr {
    transition: background 0.2s;
  }

  .article-content table tbody tr:hover {
    background: rgba(124, 92, 252, 0.04);
  }

  .article-content a {
    color: var(--primary);
    border-bottom: 1px solid rgba(124, 92, 252, 0.3);
    padding-bottom: 1px;
  }

  .article-content a:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary);
  }

  /* 无文章空态 */
  .not-found-box {
    text-align: center;
    padding: 60px 40px;
  }

  .not-found-box .empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(124, 92, 252, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: var(--primary);
  }

  .not-found-box h2 {
    font-size: 24px;
    color: var(--text);
    margin-bottom: 14px;
  }

  .not-found-box p {
    color: var(--text-2);
    margin-bottom: 24px;
  }

  /* 标签条 */
  .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
  }

  .article-tags span {
    background: var(--bg);
    color: var(--text-2);
    font-size: 13px;
    padding: 6px 16px;
    border-radius: 999px;
    transition: all 0.2s;
  }

  .article-tags span:hover {
    background: rgba(124, 92, 252, 0.1);
    color: var(--primary);
  }

  /* 相关推荐 */
  .related-section {
    padding: 0 0 var(--space-section);
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 20px;
  }

  .section-head h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    margin: 0;
  }

  .section-head h2 span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .section-head .section-desc {
    color: var(--text-3);
    font-size: 14px;
  }

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

  .content-card {
    background: var(--card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

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

  .content-card .cover-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
  }

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

  .content-card:hover .cover-wrap img {
    transform: scale(1.05);
  }

  .content-card .card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(23, 16, 58, 0.72);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: 0.5px;
    z-index: 2;
  }

  .content-card .card-body {
    padding: 22px;
  }

  .content-card h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 52px;
  }

  .content-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
  }

  .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-3);
  }

  .card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
    transition: gap 0.25s ease;
  }

  .content-card:hover .card-more {
    gap: 10px;
  }

  /* CTA */
  .article-cta {
    padding: 0 0 var(--space-section);
  }

  .cta-box {
    background: linear-gradient(135deg, var(--dark) 0%, #251A5E 50%, #3A2A8C 100%);
    border-radius: 32px;
    padding: 68px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .cta-box::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(45, 227, 160, 0.35) 0%, transparent 60%);
  }

  .cta-box::after {
    content: "";
    position: absolute;
    bottom: -120px;
    left: -60px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.4) 0%, transparent 60%);
  }

  .cta-box h2 {
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
  }

  .cta-box p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
  }

  .cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
  }

  /* 页脚 */
  .site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 72px 0 0;
    position: relative;
    overflow: hidden;
  }

  .site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.15) 0%, transparent 60%);
    pointer-events: none;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
    gap: 48px;
    padding-bottom: 48px;
    position: relative;
  }

  .footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.6);
    max-width: 340px;
  }

  .footer-links h4,
  .footer-contact h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
  }

  .footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    padding: 7px 0;
    transition: color 0.2s, transform 0.2s;
  }

  .footer-links a:hover {
    color: var(--accent);
    transform: translateX(4px);
  }

  .footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 14px;
  }

  .footer-contact i {
    color: var(--accent);
    width: 16px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    :root {
      --space-section: 72px;
    }

    .header-actions .btn-ghost {
      display: none;
    }

    .header-search {
      display: none;
    }

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

  @media (max-width: 768px) {
    .nav-center {
      position: fixed;
      top: 76px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      align-items: flex-start;
      padding: 24px;
      gap: 8px;
      box-shadow: 0 20px 40px rgba(23, 16, 58, 0.12);
      transform: translateY(-120%);
      transition: transform 0.35s ease;
      z-index: 999;
      border-bottom: 1px solid var(--border);
    }

    .nav-center.open {
      transform: translateY(0);
    }

    .nav-center .nav-link {
      width: 100%;
      padding: 14px 16px;
      font-size: 16px;
    }

    .hamburger {
      display: flex;
    }

    .page-banner {
      padding: 52px 0 72px;
    }

    .page-banner h1 {
      font-size: 28px;
    }

    .article-card {
      padding: 32px 24px;
    }

    .article-content h2 {
      font-size: 24px;
    }

    .article-content h3 {
      font-size: 20px;
    }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      font-size: 26px;
    }

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

    .cta-box {
      padding: 48px 24px;
      border-radius: 24px;
    }

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

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

    .footer-top {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .footer-brand {
      grid-column: span 2;
    }
  }

  @media (max-width: 520px) {
    .header-inner {
      gap: 12px;
    }

    .logo {
      font-size: 18px;
    }

    .logo-icon {
      width: 36px;
      height: 36px;
      font-size: 16px;
    }

    .header-actions .btn-primary {
      display: none;
    }

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

    .footer-brand {
      grid-column: span 1;
    }
  }

/* roulang page: category1 */
:root {
      --primary: #6E56F8;
      --primary-light: #8B7CFC;
      --accent: #2DE3A0;
      --amber: #FFB020;
      --bg: #F6F7FB;
      --card: #FFFFFF;
      --dark: #17103A;
      --dark-2: #221752;
      --text: #1B1830;
      --text-2: #5B5870;
      --text-3: #8C8AA3;
      --white: #FFFFFF;
      --error: #FF5C5C;
      --success: #00C980;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 12px;
      --shadow-card: 0 8px 30px rgba(40, 20, 100, 0.08);
      --shadow-hover: 0 16px 40px rgba(124, 92, 252, 0.16);
      --transition: all 0.3s ease;
      --font-stack: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

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

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

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

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section {
      padding: 100px 0;
    }

    .section-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: rgba(110, 86, 248, 0.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border-radius: 999px;
      margin-bottom: 16px;
      letter-spacing: 1px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-2);
      max-width: 640px;
      margin: 0 auto;
    }

    /* ---------- 导航 ---------- */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(110, 86, 248, 0.1);
      transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(40, 20, 100, 0.08);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 20px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
      flex-shrink: 0;
    }

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

    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 17px;
      flex-shrink: 0;
      box-shadow: 0 4px 14px rgba(110, 86, 248, 0.3);
    }

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

    .nav-link {
      display: inline-block;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-2);
      background: transparent;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.4;
    }

    .nav-link:hover {
      color: var(--primary);
      background: rgba(110, 86, 248, 0.08);
      transform: translateY(-1px);
    }

    .nav-link:focus-visible,
    .btn:focus-visible,
    .faq-q:focus-visible,
    .footer-links a:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 6px;
    }

    .nav-link.active {
      color: var(--white);
      background: var(--primary);
      box-shadow: 0 4px 14px rgba(110, 86, 248, 0.32);
    }

    .nav-link.active:hover {
      color: var(--white);
      background: var(--primary);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .search-wrap {
      display: flex;
      align-items: center;
      background: #F0F1F7;
      border-radius: 999px;
      padding: 7px 16px;
      gap: 8px;
      transition: box-shadow 0.3s ease, border-color 0.3s ease;
      border: 2px solid transparent;
    }

    .search-wrap:focus-within {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(45, 227, 160, 0.15);
      background: var(--white);
    }

    .search-wrap i {
      color: var(--text-3);
      font-size: 14px;
    }

    .search-input {
      border: none;
      outline: none;
      background: transparent;
      width: 120px;
      font-size: 14px;
      color: var(--text);
      font-family: inherit;
    }

    .header-btn {
      padding: 8px 20px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      border: 2px solid transparent;
      cursor: pointer;
      font-family: inherit;
      line-height: 1.6;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: transparent;
      color: var(--primary);
      border-color: rgba(110, 86, 248, 0.3);
    }

    .header-btn:hover {
      background: rgba(110, 86, 248, 0.08);
      border-color: var(--primary);
      transform: translateY(-1px);
    }

    .header-btn-primary {
      background: linear-gradient(135deg, var(--primary), #9A7BFF);
      color: var(--white);
      border: none;
      box-shadow: 0 4px 16px rgba(110, 86, 248, 0.3);
    }

    .header-btn-primary:hover {
      background: linear-gradient(135deg, #7C5CFC, #A48CFF);
      color: var(--white);
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 6px 20px rgba(110, 86, 248, 0.4);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--text);
      cursor: pointer;
      padding: 6px;
      border-radius: 8px;
    }

    .menu-toggle:focus-visible {
      outline: 2px solid var(--accent);
    }

    /* ---------- Hero ---------- */
    .page-hero {
      background:
        linear-gradient(135deg, rgba(23, 16, 58, 0.88), rgba(45, 27, 105, 0.78)),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      color: var(--white);
      padding: 110px 0 100px;
      position: relative;
      overflow: hidden;
    }

    .page-hero::after {
      content: '';
      position: absolute;
      top: -120px;
      right: -100px;
      width: 380px;
      height: 380px;
      background: radial-gradient(circle, rgba(45, 227, 160, 0.28), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .page-hero::before {
      content: '';
      position: absolute;
      bottom: -80px;
      left: -60px;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(110, 86, 248, 0.3), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

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

    .hero-content {
      max-width: 720px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(6px);
      padding: 7px 18px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 500;
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 24px;
    }

    .hero-badge i {
      color: var(--accent);
    }

    .hero-title {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: var(--white);
      letter-spacing: 1px;
    }

    .hero-title .highlight {
      background: linear-gradient(135deg, var(--accent), #8B7CFC);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-subtitle {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 36px;
      line-height: 1.8;
      max-width: 600px;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 52px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      border: none;
      font-family: inherit;
      line-height: 1.4;
      justify-content: center;
    }

    .btn:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), #9A7BFF);
      color: var(--white);
      box-shadow: 0 6px 24px rgba(110, 86, 248, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #7C5CFC, #A48CFF);
      color: var(--white);
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 10px 30px rgba(110, 86, 248, 0.45);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.1);
      color: var(--white);
      border: 1px solid rgba(255, 255, 255, 0.35);
      backdrop-filter: blur(6px);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.2);
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid rgba(110, 86, 248, 0.3);
    }

    .btn-outline:hover {
      background: rgba(110, 86, 248, 0.08);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      max-width: 680px;
    }

    .hero-stat {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 16px;
      padding: 20px 18px;
      text-align: center;
      backdrop-filter: blur(8px);
      transition: var(--transition);
    }

    .hero-stat:hover {
      background: rgba(255, 255, 255, 0.16);
      transform: translateY(-4px);
    }

    .hero-stat-number {
      font-size: 28px;
      font-weight: 800;
      color: var(--amber);
      font-family: var(--font-stack);
      line-height: 1.2;
    }

    .hero-stat-label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.8);
      margin-top: 4px;
    }

    /* ---------- 分类介绍 ---------- */
    .intro-section {
      padding: 100px 0;
      background: var(--bg);
    }

    .intro-grid {
      display: flex;
      align-items: center;
      gap: 60px;
    }

    .intro-media {
      flex: 1;
      position: relative;
    }

    .intro-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      position: relative;
    }

    .intro-image img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      border-radius: var(--radius-lg);
      transition: transform 0.5s ease;
    }

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

    .intro-float-badge {
      position: absolute;
      bottom: -18px;
      right: -10px;
      background: var(--white);
      border-radius: 16px;
      padding: 16px 24px;
      box-shadow: var(--shadow-hover);
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .float-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: rgba(110, 86, 248, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 18px;
    }

    .float-number {
      font-size: 22px;
      font-weight: 800;
      color: var(--text);
      line-height: 1.2;
    }

    .float-text {
      font-size: 13px;
      color: var(--text-2);
    }

    .intro-content {
      flex: 1;
    }

    .intro-content .section-tag {
      margin-bottom: 12px;
    }

    .intro-content h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 20px;
      color: var(--text);
    }

    .intro-content p {
      font-size: 16px;
      color: var(--text-2);
      margin-bottom: 24px;
      line-height: 1.8;
    }

    .intro-list {
      list-style: none;
      margin: 0 0 32px;
      padding: 0;
    }

    .intro-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 0;
      font-size: 15px;
      color: var(--text);
      border-bottom: 1px dashed #E5E0F0;
    }

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

    .intro-list li i {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(45, 227, 160, 0.12);
      color: var(--success);
      font-size: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* ---------- 热门游戏网格 ---------- */
    .games-section {
      padding: 100px 0;
      background: var(--white);
    }

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

    .game-card {
      background: var(--card);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(240, 240, 250, 0.8);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .game-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(110, 86, 248, 0.2);
    }

    .game-card-cover {
      position: relative;
      overflow: hidden;
      aspect-ratio: 4 / 3;
      background: #EDEAF5;
    }

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

    .game-card:hover .game-card-cover img {
      transform: scale(1.06);
    }

    .game-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(6px);
      color: var(--primary);
      padding: 5px 14px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      z-index: 2;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .game-card-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .game-card-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .game-card-desc {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .game-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F0EEF7;
      padding-top: 16px;
    }

    .game-card-stats {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 13px;
      color: var(--text-3);
    }

    .game-card-stats span {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .game-card-stats i {
      color: var(--amber);
    }

    .game-card-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: var(--transition);
    }

    .game-card-link:hover {
      color: var(--primary-light);
      gap: 8px;
    }

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

    /* ---------- 数据徽章带 ---------- */
    .stats-band {
      background: linear-gradient(135deg, var(--dark), var(--dark-2));
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    .stats-band::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 20% 30%, rgba(110, 86, 248, 0.25), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(45, 227, 160, 0.15), transparent 40%);
      pointer-events: none;
    }

    .stats-band .container {
      position: relative;
      z-index: 2;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .stat-item {
      text-align: center;
      padding: 32px 20px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-lg);
      transition: var(--transition);
    }

    .stat-item:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-4px);
    }

    .stat-number {
      font-size: 40px;
      font-weight: 800;
      color: var(--amber);
      line-height: 1.2;
      margin-bottom: 8px;
      font-family: var(--font-stack);
    }

    .stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.8);
    }

    /* ---------- 评价轮播 ---------- */
    .reviews-section {
      padding: 100px 0;
      background: var(--bg);
    }

    .review-slider {
      max-width: 780px;
      margin: 0 auto;
      position: relative;
      min-height: 220px;
    }

    .review-track {
      position: relative;
      overflow: hidden;
    }

    .review-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 40px 48px;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(240, 240, 250, 0.8);
      transition: var(--transition);
      display: block;
      opacity: 0;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      transform: translateY(16px);
      pointer-events: none;
    }

    .review-card.active {
      opacity: 1;
      position: relative;
      transform: translateY(0);
      pointer-events: all;
      animation: fadeSlideIn 0.4s ease;
    }

    @keyframes fadeSlideIn {
      from {
        opacity: 0;
        transform: translateY(16px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .review-stars {
      color: var(--amber);
      font-size: 18px;
      margin-bottom: 18px;
      display: flex;
      gap: 2px;
    }

    .review-text {
      font-size: 16px;
      color: var(--text-2);
      line-height: 1.8;
      margin-bottom: 24px;
      font-style: normal;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 16px;
      flex-shrink: 0;
    }

    .review-name {
      font-size: 15px;
      font-weight: 600;
      color: var(--text);
    }

    .review-source {
      font-size: 13px;
      color: var(--text-3);
    }

    .review-dots {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 28px;
    }

    .review-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #D5D0E8;
      border: none;
      cursor: pointer;
      padding: 0;
      transition: var(--transition);
    }

    .review-dot.active {
      background: var(--primary);
      width: 28px;
      border-radius: 999px;
    }

    .review-dot:hover {
      background: var(--primary-light);
      transform: scale(1.2);
    }

    .review-dot:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    /* ---------- 保障条 ---------- */
    .guarantee-section {
      padding: 80px 0;
      background: var(--white);
    }

    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .guarantee-item {
      text-align: center;
      padding: 36px 24px;
      background: var(--bg);
      border-radius: var(--radius-lg);
      border: 1px solid transparent;
      transition: var(--transition);
    }

    .guarantee-item:hover {
      border-color: rgba(110, 86, 248, 0.15);
      background: var(--white);
      box-shadow: var(--shadow-card);
      transform: translateY(-4px);
    }

    .guarantee-icon {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(110, 86, 248, 0.1), rgba(45, 227, 160, 0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--primary);
      margin: 0 auto 18px;
      transition: var(--transition);
    }

    .guarantee-item:hover .guarantee-icon {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: var(--white);
      transform: scale(1.05);
    }

    .guarantee-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }

    .guarantee-desc {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.6;
    }

    /* ---------- FAQ ---------- */
    .faq-section {
      padding: 100px 0;
      background: var(--bg);
    }

    .faq-list {
      max-width: 760px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--white);
      border-radius: var(--radius-md);
      border: 1px solid #EEEAF7;
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: rgba(110, 86, 248, 0.2);
      box-shadow: 0 4px 16px rgba(40, 20, 100, 0.05);
    }

    .faq-q {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 20px 24px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: none;
      border: none;
      width: 100%;
      text-align: left;
      font-family: inherit;
      line-height: 1.5;
    }

    .faq-q .q-mark {
      color: var(--primary);
      font-weight: 800;
      font-size: 18px;
      flex-shrink: 0;
    }

    .faq-q .faq-arrow {
      margin-left: auto;
      transition: transform 0.3s ease;
      color: var(--text-3);
      font-size: 14px;
      flex-shrink: 0;
    }

    .faq-item.open .faq-arrow {
      transform: rotate(180deg);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      padding: 0 24px;
      font-size: 15px;
      color: var(--text-2);
      line-height: 1.8;
    }

    .faq-item.open .faq-a {
      max-height: 300px;
      padding: 0 24px 20px 62px;
    }

    /* ---------- CTA ---------- */
    .cta-section {
      position: relative;
      background: linear-gradient(135deg, var(--dark), var(--dark-2));
      padding: 90px 0;
      text-align: center;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: -80px;
      left: 15%;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(110, 86, 248, 0.4), transparent 70%);
      border-radius: 50%;
    }

    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -60px;
      right: 10%;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(45, 227, 160, 0.25), transparent 70%);
      border-radius: 50%;
    }

    .cta-content {
      position: relative;
      z-index: 2;
      max-width: 640px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: 36px;
      font-weight: 800;
      color: var(--white);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .cta-desc {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.8);
      margin-bottom: 36px;
      line-height: 1.8;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ---------- 页脚 ---------- */
    .site-footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.75);
      padding: 64px 0 0;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 40px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand .logo {
      color: var(--white);
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.6);
      max-width: 320px;
    }

    .footer-links h4,
    .footer-contact h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 18px;
    }

    .footer-links a {
      display: block;
      padding: 6px 0;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.65);
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--accent);
      transform: translateX(4px);
    }

    .footer-contact p {
      font-size: 14px;
      padding: 4px 0;
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.65);
    }

    .footer-contact i {
      color: var(--accent);
      width: 18px;
      text-align: center;
    }

    .footer-bottom {
      padding: 24px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.5);
    }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1024px) {
      .games-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

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

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

      .intro-grid {
        flex-direction: column;
        gap: 40px;
      }

      .intro-image img {
        height: 340px;
        width: 100%;
      }

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

    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }

      .menu-toggle {
        display: block;
      }

      .nav-center {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        border-radius: 0 0 16px 16px;
        gap: 4px;
        align-items: stretch;
      }

      .nav-center.active {
        display: flex;
      }

      .nav-link {
        padding: 12px 16px;
        text-align: left;
      }

      .search-wrap {
        display: none;
      }

      .header-btn {
        padding: 6px 14px;
        font-size: 13px;
      }

      .page-hero {
        padding: 80px 0;
      }

      .hero-title {
        font-size: 32px;
      }

      .hero-subtitle {
        font-size: 15px;
      }

      .section {
        padding: 64px 0;
      }

      .section-title {
        font-size: 26px;
      }

      .intro-content h2 {
        font-size: 26px;
      }

      .cta-title {
        font-size: 28px;
      }

      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
    }

    @media (max-width: 640px) {
      .games-grid {
        grid-template-columns: 1fr;
      }

      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .hero-stat {
        padding: 14px 10px;
      }

      .hero-stat-number {
        font-size: 22px;
      }

      .review-card {
        padding: 28px 22px;
      }

      .cta-buttons {
        flex-direction: column;
        width: 100%;
      }

      .cta-buttons .btn {
        width: 100%;
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
      }

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

      .intro-float-badge {
        right: 4px;
        bottom: -14px;
        padding: 12px 18px;
      }

      .float-number {
        font-size: 18px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .stat-number {
        font-size: 30px;
      }

      .stats-band {
        padding: 56px 0;
      }

      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
    }

    @media (max-width: 520px) {
      .hero-title {
        font-size: 28px;
      }

      .hero-buttons {
        flex-direction: column;
        width: 100%;
      }

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

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

      .section-tag {
        font-size: 12px;
        padding: 4px 14px;
      }

      .game-card-desc {
        -webkit-line-clamp: 2;
      }

      .footer-links h4,
      .footer-contact h4 {
        font-size: 15px;
        margin-bottom: 14px;
      }
    }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root {
  --color-primary: #7C5CFC;
  --color-primary-light: #A78FFA;
  --color-primary-lighter: #C9B8FF;
  --color-accent: #2DE3A0;
  --color-gold: #FFB020;
  --color-bg: #F6F7FB;
  --color-card: #FFFFFF;
  --color-dark: #17103A;
  --color-dark-alt: #221849;
  --color-text: #1B1830;
  --color-text-secondary: #5B5870;
  --color-text-muted: #8C8AA3;
  --color-white: #FFFFFF;
  --color-error: #FF5C5C;
  --color-success: #00C980;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-btn: 999px;
  --shadow-card: 0 8px 30px rgba(40, 20, 100, 0.08);
  --shadow-card-hover: 0 16px 40px rgba(124, 92, 252, 0.16);
  --shadow-header: 0 4px 24px rgba(23, 16, 58, 0.08);
  --transition-base: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --container-max: 1200px;
  --section-padding: 96px 0;
  --section-padding-mobile: 56px 0;
  --font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

ul, ol {
  list-style: none;
}

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

/* ===== 容器 ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 16, 58, 0.06);
  transition: var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-header);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  white-space: nowrap;
  transition: var(--transition-fast);
}

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

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(124, 92, 252, 0.3);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 6px;
  order: 3;
  flex-basis: 100%;
  justify-content: center;
  padding: 8px 0;
  border-top: 1px solid rgba(23, 16, 58, 0.04);
}

.nav-link {
  display: inline-block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-btn);
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(124, 92, 252, 0.06);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.12), rgba(45, 227, 160, 0.10));
  color: var(--color-primary);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 2;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f2f3f8;
  border: 1.5px solid transparent;
  border-radius: var(--radius-btn);
  padding: 0 14px;
  height: 40px;
  width: 200px;
  transition: var(--transition-base);
}

.search-wrap:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(45, 227, 160, 0.12);
  background: #fff;
}

.search-wrap i {
  color: var(--color-text-muted);
  font-size: 14px;
}

.search-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--color-text);
}

.search-wrap input::placeholder {
  color: var(--color-text-muted);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 10px;
  background: #f2f3f8;
  cursor: pointer;
  transition: var(--transition-fast);
}

.menu-toggle:hover {
  background: rgba(124, 92, 252, 0.1);
}

.menu-toggle .bar {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: var(--transition-fast);
}

.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  text-align: center;
  border: 1.5px solid transparent;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(124, 92, 252, 0.35);
}

.btn-primary:hover {
  color: var(--color-white);
  transform: scale(1.02);
  box-shadow: 0 6px 28px rgba(124, 92, 252, 0.45);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(23, 16, 58, 0.16);
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: rgba(124, 92, 252, 0.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary {
  background: rgba(124, 92, 252, 0.08);
  color: var(--color-primary);
  border-color: rgba(124, 92, 252, 0.2);
}

.btn-secondary:hover {
  background: rgba(124, 92, 252, 0.14);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  padding: 160px 0 80px;
  color: var(--color-white);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23, 16, 58, 0.92), rgba(34, 24, 73, 0.78) 50%, rgba(124, 92, 252, 0.35));
  z-index: 1;
}

.hero-overlay::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.4), transparent 70%);
  top: -120px;
  right: -100px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-hero-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 34px;
  box-shadow: 0 8px 28px rgba(124, 92, 252, 0.4);
  transition: var(--transition-base);
}

.btn-hero-primary:hover {
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(124, 92, 252, 0.55);
}

.btn-hero-ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 34px;
  transition: var(--transition-base);
}

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

/* 数据徽章 */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  min-width: 130px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition-base);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-3px);
}

.stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.2;
  font-feature-settings: "tnum";
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

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

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

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(124, 92, 252, 0.08);
  padding: 4px 16px;
  border-radius: var(--radius-btn);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-sub {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.text-center .section-sub {
  margin: 0 auto;
}

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

/* ===== 卖点区 ===== */
.feature-section {
  background: var(--color-card);
  position: relative;
  overflow: hidden;
}

.feature-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.08), transparent 70%);
}

.feature-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  height: 100%;
  min-height: 360px;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.feature-float-card {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 32px rgba(23, 16, 58, 0.16);
  animation: floatBounce 3s ease-in-out infinite;
}

.float-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-gold);
  font-feature-settings: "tnum";
}

.float-text {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  font-weight: 500;
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.feature-content {
  padding: 20px 0 20px 40px;
}

.feature-content .section-tag {
  margin-bottom: 12px;
}

.feature-content h2 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--color-text);
}

.feature-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 32px;
}

.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-list li > i {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 18px;
  color: var(--color-primary);
  background: rgba(124, 92, 252, 0.1);
}

.feature-list li h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.feature-list li p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== 攻略卡片网格 ===== */
.guide-section {
  background: var(--color-bg);
}

.guide-grid .guide-col {
  margin-bottom: 24px;
}

.guide-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.guide-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  flex-shrink: 0;
}

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

.guide-card:hover .guide-cover img {
  transform: scale(1.04);
}

.guide-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-block;
  background: rgba(23, 16, 58, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-btn);
  letter-spacing: 0.5px;
}

.guide-tag.hot {
  background: lineargradient(135deg, var(--color-gold), #FF8A50);
}

.guide-body {
  padding: 20px 22px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.guide-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-body > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(23, 16, 58, 0.06);
  padding-top: 12px;
  margin-top: auto;
}

.guide-meta span {
  font-size: 12px;
  color: var(--color-text-muted);
}

.guide-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

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

/* ===== 场景区 ===== */
.scene-section {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
  color: var(--color-white);
}

.scene-section::before {
  content: "";
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 227, 160, 0.12), transparent 70%);
}

.scene-section::after {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.2), transparent 70%);
}

.scene-section .section-header h2 {
  color: var(--color-white);
}

.scene-section .section-sub {
  color: rgba(255, 255, 255, 0.65);
}

.scene-grid {
  position: relative;
  z-index: 2;
}

.scene-grid .scene-col {
  margin-bottom: 24px;
}

.scene-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  transition: var(--transition-base);
  backdrop-filter: blur(6px);
}

.scene-card:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(124, 92, 252, 0.4);
  transform: translateY(-4px);
}

.scene-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.4), rgba(45, 227, 160, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-white);
  margin-bottom: 20px;
}

.scene-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-white);
}

.scene-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

/* ===== 流程区 ===== */
.steps-section {
  background: var(--color-card);
}

.steps-grid .step-col {
  margin-bottom: 24px;
}

.step-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: var(--transition-base);
  position: relative;
  height: 100%;
}

.step-card:hover {
  background: rgba(124, 92, 252, 0.06);
  box-shadow: var(--shadow-card);
}

.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(124, 92, 252, 0.35);
  font-feature-settings: "tnum";
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 220px;
  margin: 0 auto;
}

/* ===== 保障条 ===== */
.trust-section {
  background: var(--color-bg);
  padding: 56px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  text-align: center;
  padding: 24px 16px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: rgba(124, 92, 252, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
}

.trust-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.trust-item p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--color-card);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid transparent;
}

.faq-item.active {
  background: #fff;
  border-color: rgba(124, 92, 252, 0.12);
  box-shadow: var(--shadow-card);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition-fast);
}

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

.faq-q-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(124, 92, 252, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary);
}

.faq-toggle {
  margin-left: auto;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--color-primary);
}

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

.faq-answer p {
  padding: 0 22px 20px 62px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-alt) 60%, rgba(124, 92, 252, 0.8));
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  color: var(--color-white);
}

.cta-section::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 227, 160, 0.25), transparent 70%);
  top: -100px;
  left: -100px;
}

.cta-section::after {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.35), transparent 70%);
  bottom: -120px;
  right: -80px;
}

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

.cta-content h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

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

.btn-cta-main {
  background: var(--color-gold);
  color: var(--color-dark);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 38px;
  box-shadow: 0 8px 28px rgba(255, 176, 32, 0.3);
  transition: var(--transition-base);
}

.btn-cta-main:hover {
  color: var(--color-dark);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(255, 176, 32, 0.45);
}

.btn-cta-ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 38px;
  transition: var(--transition-base);
}

.btn-cta-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 64px 0 24px;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 92, 252, 0.5), transparent);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 14px;
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}

.footer-links h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  transition: var(--transition-fast);
}

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

.footer-contact h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .header-inner {
    gap: 12px;
  }
  .search-wrap {
    width: 140px;
  }
  .nav-link {
    padding: 8px 12px;
    font-size: 14px;
  }
  .feature-content {
    padding-left: 0;
    padding-top: 32px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
    order: 1;
  }
  .header-inner {
    flex-wrap: wrap;
  }
  .nav-right {
    order: 2;
  }
  .nav-center {
    display: none;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 0;
    border-top: 1px solid rgba(23, 16, 58, 0.06);
  }
  .nav-center.open {
    display: flex;
  }
  .nav-link {
    padding: 12px 16px;
    text-align: center;
  }
  .search-wrap {
    width: 100%;
    height: 38px;
  }
  .nav-right {
    flex: 1;
    justify-content: flex-end;
  }
  .nav-right .btn-ghost {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }
  .page-hero {
    min-height: 520px;
    padding: 130px 0 60px;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-stats {
    gap: 10px;
  }
  .stat-card {
    padding: 14px 18px;
    min-width: 100px;
  }
  .stat-num {
    font-size: 22px;
  }
  .section-header h2 {
    font-size: 24px;
  }
  .feature-content h2 {
    font-size: 24px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn-hero-primary, .btn-hero-ghost {
    width: 100%;
    max-width: 240px;
  }
}

@media (min-width: 1025px) {
  .nav-center {
    order: initial;
    flex-basis: auto;
    border-top: none;
    padding: 0;
  }
  .nav-right {
    order: initial;
  }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
  width: 10px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(124, 92, 252, 0.3);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(124, 92, 252, 0.5);
}