* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; background: #0a0a0a; color: #e5e5e5; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10,10,10,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(212,175,55,0.2); }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-size: 22px; font-weight: bold; color: #d4af37; letter-spacing: 1px; }
.logo span { color: #f0d78c; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-size: 14px; color: #a3a3a3; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: #d4af37; }
.nav-btn { padding: 10px 26px; background: linear-gradient(135deg, #b8941f, #d4af37); border-radius: 4px; font-size: 14px; font-weight: 600; color: #0a0a0a; transition: all 0.3s; box-shadow: 0 4px 15px rgba(212,175,55,0.3); }
.nav-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212,175,55,0.4); }

/* Hero */
.hero { padding: 160px 0 100px; background: radial-gradient(ellipse at 70% 30%, rgba(212,175,55,0.1) 0%, transparent 50%), linear-gradient(180deg, #0a0a0a 0%, #141414 100%); text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; background: rgba(212,175,55,0.1); border: 1px solid rgba(212,175,55,0.3); border-radius: 4px; font-size: 12px; color: #d4af37; font-weight: 600; letter-spacing: 2px; margin-bottom: 30px; position: relative; z-index: 1; }
.hero h1 { font-size: 52px; font-weight: bold; color: #fff; margin-bottom: 24px; line-height: 1.2; position: relative; z-index: 1; letter-spacing: 2px; }
.hero h1 span { background: linear-gradient(135deg, #b8941f, #d4af37, #f0d78c); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 16px; color: #a3a3a3; margin-bottom: 40px; line-height: 1.9; max-width: 650px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; margin-bottom: 60px; position: relative; z-index: 1; }
.hero-btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 40px; background: linear-gradient(135deg, #b8941f, #d4af37); color: #0a0a0a; border-radius: 4px; font-size: 15px; font-weight: 700; transition: all 0.3s; box-shadow: 0 8px 25px rgba(212,175,55,0.3); letter-spacing: 1px; }
.hero-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(212,175,55,0.45); }
.hero-btn-outline { display: inline-flex; align-items: center; gap: 8px; padding: 16px 40px; background: transparent; color: #d4af37; border: 2px solid rgba(212,175,55,0.5); border-radius: 4px; font-size: 15px; font-weight: 600; transition: all 0.3s; letter-spacing: 1px; }
.hero-btn-outline:hover { border-color: #d4af37; background: rgba(212,175,55,0.08); }
.hero-stats { display: flex; justify-content: center; gap: 80px; padding-top: 50px; border-top: 1px solid rgba(212,175,55,0.15); max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero-stat .num { font-size: 42px; font-weight: bold; background: linear-gradient(135deg, #b8941f, #d4af37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat .label { font-size: 13px; color: #737373; margin-top: 6px; letter-spacing: 1px; }

.section { padding: 90px 0; }
.section-dark { background: #0f0f0f; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-subtitle { font-size: 12px; font-weight: 600; color: #d4af37; text-transform: uppercase; letter-spacing: 4px; margin-bottom: 16px; }
.section-title { font-size: 34px; font-weight: bold; color: #fff; margin-bottom: 16px; line-height: 1.3; letter-spacing: 1px; }
.section-desc { font-size: 15px; color: #737373; max-width: 600px; margin: 0 auto; line-height: 1.8; }

/* 账号类型 3列带金边 */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.category-card { background: linear-gradient(135deg, #141414, #1a1a1a); border-radius: 8px; padding: 36px 28px; border: 1px solid rgba(212,175,55,0.15); transition: all 0.4s; cursor: pointer; position: relative; overflow: hidden; }
.category-card::before { content: ''; position: absolute; top: 0; left: 0; width: 40px; height: 2px; background: linear-gradient(90deg, #d4af37, transparent); transition: width 0.4s; }
.category-card:hover::before { width: 100%; }
.category-card:hover { transform: translateY(-6px); border-color: rgba(212,175,55,0.5); box-shadow: 0 20px 50px rgba(212,175,55,0.1); }
.category-icon { width: 64px; height: 64px; margin-bottom: 20px; background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05)); border: 1px solid rgba(212,175,55,0.3); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 30px; }
.category-card h4 { font-size: 18px; font-weight: bold; color: #fff; margin-bottom: 8px; }
.category-card .count { font-size: 13px; color: #d4af37; font-weight: 600; }

/* 核心优势 4列 */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card { background: #141414; border-radius: 8px; padding: 36px 22px; text-align: center; border: 1px solid rgba(255,255,255,0.05); transition: all 0.4s; }
.adv-card:hover { transform: translateY(-6px); border-color: rgba(212,175,55,0.4); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }
.adv-icon { width: 60px; height: 60px; margin: 0 auto 20px; background: linear-gradient(135deg, #b8941f, #d4af37); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 26px; box-shadow: 0 6px 20px rgba(212,175,55,0.25); }
.adv-card h4 { font-size: 16px; font-weight: bold; color: #fff; margin-bottom: 12px; }
.adv-card p { font-size: 13px; color: #737373; line-height: 1.7; }

/* 关于我们 */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid rgba(212,175,55,0.2); box-shadow: 0 25px 60px rgba(0,0,0,0.5); }
.about-img-wrap img { width: 100%; display: block; height: 420px; object-fit: cover; filter: brightness(0.85); }
.about-img-badge { position: absolute; bottom: 24px; left: 24px; background: rgba(10,10,10,0.9); backdrop-filter: blur(10px); border: 1px solid rgba(212,175,55,0.3); border-radius: 6px; padding: 18px 28px; }
.about-img-badge .num { font-size: 32px; font-weight: bold; color: #d4af37; }
.about-img-badge .label { font-size: 12px; color: #737373; letter-spacing: 1px; }
.about-text .section-subtitle { text-align: left; }
.about-text h2 { font-size: 32px; font-weight: bold; color: #fff; margin-bottom: 20px; line-height: 1.3; letter-spacing: 1px; }
.about-text > p { font-size: 15px; color: #a3a3a3; line-height: 1.9; margin-bottom: 28px; }
.about-checks { margin-bottom: 32px; }
.about-check { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-size: 14px; color: #d4d4d4; }
.about-check .check-icon { width: 26px; height: 26px; background: linear-gradient(135deg, #b8941f, #d4af37); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 13px; color: #0a0a0a; font-weight: bold; flex-shrink: 0; }
.about-btn { display: inline-block; padding: 14px 36px; background: linear-gradient(135deg, #b8941f, #d4af37); color: #0a0a0a; border-radius: 4px; font-size: 14px; font-weight: 700; transition: all 0.3s; box-shadow: 0 6px 20px rgba(212,175,55,0.25); letter-spacing: 1px; }
.about-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(212,175,55,0.4); }

/* 服务流程 数字大字 */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.timeline-item { text-align: center; position: relative; padding: 30px 16px; background: #141414; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); transition: all 0.4s; }
.timeline-item:hover { transform: translateY(-6px); border-color: rgba(212,175,55,0.4); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }
.timeline-num { font-size: 48px; font-weight: bold; background: linear-gradient(135deg, #b8941f, #d4af37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 12px; line-height: 1; }
.timeline-item h4 { font-size: 16px; font-weight: bold; color: #fff; margin-bottom: 8px; }
.timeline-item p { font-size: 12px; color: #737373; line-height: 1.6; }

/* 顾问团队 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: linear-gradient(180deg, #141414, #0f0f0f); border-radius: 8px; padding: 36px 24px; text-align: center; border: 1px solid rgba(212,175,55,0.15); transition: all 0.4s; position: relative; overflow: hidden; }
.team-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #b8941f, #d4af37, #f0d78c); transform: scaleX(0); transition: transform 0.4s; }
.team-card:hover::before { transform: scaleX(1); }
.team-card:hover { transform: translateY(-8px); border-color: rgba(212,175,55,0.5); box-shadow: 0 25px 60px rgba(0,0,0,0.5); }
.avatar { width: 110px; height: 110px; border-radius: 50%; border: 3px solid #141414; outline: 2px solid #d4af37; overflow: hidden; margin: 0 auto 20px; box-shadow: 0 8px 30px rgba(212,175,55,0.2); }
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-card h4 { font-size: 18px; color: #fff; margin-bottom: 6px; letter-spacing: 1px; }
.team-card .role { font-size: 12px; color: #d4af37; margin-bottom: 16px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
.team-card .desc { font-size: 13px; color: #737373; margin-bottom: 24px; line-height: 1.7; min-height: 55px; }
.team-contact-btn { display: inline-block; padding: 10px 30px; background: transparent; border: 1px solid rgba(212,175,55,0.5); border-radius: 4px; font-size: 13px; color: #d4af37; font-weight: 600; transition: all 0.3s; letter-spacing: 1px; }
.team-contact-btn:hover { background: linear-gradient(135deg, #b8941f, #d4af37); color: #0a0a0a; border-color: transparent; }

.cta { padding: 90px 0; background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%); text-align: center; position: relative; overflow: hidden; border-top: 1px solid rgba(212,175,55,0.2); border-bottom: 1px solid rgba(212,175,55,0.2); }
.cta::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 500px; height: 500px; background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%); }
.cta h3 { font-size: 34px; color: #fff; margin-bottom: 16px; position: relative; z-index: 1; letter-spacing: 2px; }
.cta p { font-size: 16px; color: #a3a3a3; margin-bottom: 36px; position: relative; z-index: 1; }
.cta .btn-gold { display: inline-block; padding: 16px 44px; background: linear-gradient(135deg, #b8941f, #d4af37); color: #0a0a0a; border-radius: 4px; font-size: 16px; font-weight: 700; transition: all 0.3s; position: relative; z-index: 1; box-shadow: 0 10px 30px rgba(212,175,55,0.3); letter-spacing: 2px; }
.cta .btn-gold:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(212,175,55,0.45); }

.footer { background: #050505; padding: 70px 0 20px; color: #737373; border-top: 1px solid rgba(212,175,55,0.1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-brand h4 { font-size: 24px; color: #d4af37; margin-bottom: 18px; letter-spacing: 2px; }
.footer-brand h4 span { color: #f0d78c; }
.footer-brand p { font-size: 14px; color: #525252; line-height: 1.9; }
.footer-col h5 { font-size: 15px; color: #e5e5e5; margin-bottom: 20px; position: relative; padding-bottom: 12px; letter-spacing: 1px; }
.footer-col h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #d4af37; }
.footer-col li { padding: 8px 0; }
.footer-col a { font-size: 14px; color: #525252; transition: all 0.3s; }
.footer-col a:hover { color: #d4af37; padding-left: 4px; }
.flink-wrap { margin-top: 30px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.05); }
.flink-toggle { cursor: pointer; user-select: none; font-size: 14px; color: #525252; display: inline-block; transition: color 0.3s; }
.flink-toggle:hover { color: #d4af37; }
.flink-box { margin-top: 14px; font-size: 13px; line-height: 2.4; }
.flink-box.hidden { display: none !important; }
.flink-box a { color: #525252; margin-right: 18px; transition: color 0.3s; }
.flink-box a:hover { color: #d4af37; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 28px; text-align: center; font-size: 13px; color: #404040; margin-top: 30px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-stats { gap: 30px; flex-wrap: wrap; }
  .category-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .about-wrap { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .adv-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .section-title { font-size: 26px; }
  .hero h1 { font-size: 28px; }
}