* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; background: #fff; color: #334155; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* 导航 */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid #fed7aa; }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-size: 22px; font-weight: bold; color: #ea580c; }
.logo span { color: #f97316; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-size: 14px; color: #475569; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: #ea580c; }
.nav-btn { padding: 9px 24px; background: linear-gradient(135deg, #ea580c, #f97316); border-radius: 25px; font-size: 14px; font-weight: 500; color: #fff; transition: all 0.3s; box-shadow: 0 4px 15px rgba(234,88,12,0.3); }
.nav-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(234,88,12,0.4); }

/* Hero */
.hero { padding: 140px 0 80px; background: radial-gradient(ellipse at 80% 20%, rgba(249,115,22,0.12) 0%, transparent 50%), radial-gradient(ellipse at 10% 80%, rgba(251,146,60,0.08) 0%, transparent 50%), linear-gradient(180deg, #fff7ed 0%, #fff 100%); position: relative; overflow: hidden; }
.hero-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; background: #fff; border: 1px solid #fed7aa; border-radius: 20px; font-size: 12px; color: #ea580c; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: 42px; font-weight: bold; color: #0f172a; margin-bottom: 18px; line-height: 1.25; }
.hero h1 span { background: linear-gradient(135deg, #ea580c, #f97316); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 15px; color: #64748b; margin-bottom: 28px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 14px; }
.hero-btn { display: inline-flex; align-items: center; gap: 6px; padding: 13px 30px; background: linear-gradient(135deg, #ea580c, #f97316); color: #fff; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all 0.3s; box-shadow: 0 6px 20px rgba(234,88,12,0.3); }
.hero-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(234,88,12,0.4); }
.hero-btn-outline { display: inline-flex; align-items: center; gap: 6px; padding: 13px 30px; background: #fff; color: #ea580c; border: 2px solid #fed7aa; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all 0.3s; }
.hero-btn-outline:hover { border-color: #ea580c; background: #fff7ed; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual img { width: 100%; max-width: 420px; border-radius: 20px; box-shadow: 0 25px 60px rgba(234,88,12,0.2); }
.hero-badge { position: absolute; background: #fff; border-radius: 14px; padding: 14px 20px; box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.hero-badge .b-num { font-size: 22px; font-weight: bold; background: linear-gradient(135deg, #ea580c, #f97316); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-badge .b-label { font-size: 12px; color: #64748b; }
.hero-badge-1 { top: 10%; right: -5%; }
.hero-badge-2 { bottom: 15%; left: -8%; }

/* 通用区块 */
.section { padding: 80px 0; }
.section-gray { background: #fff7ed; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-subtitle { font-size: 12px; font-weight: 600; color: #ea580c; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-title { font-size: 32px; font-weight: bold; color: #0f172a; margin-bottom: 14px; line-height: 1.3; }
.section-desc { font-size: 15px; color: #64748b; max-width: 600px; margin: 0 auto; line-height: 1.8; }

/* 账号类型 4列 */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.category-card { background: #fff; border-radius: 16px; padding: 30px 20px; text-align: center; border: 1px solid #fed7aa; transition: all 0.3s; cursor: pointer; }
.category-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px rgba(234,88,12,0.15); border-color: #fb923c; }
.category-icon { width: 60px; height: 60px; margin: 0 auto 16px; background: linear-gradient(135deg, #fff7ed, #ffedd5); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; }
.category-card h4 { font-size: 15px; font-weight: 600; color: #0f172a; margin-bottom: 4px; }
.category-card .count { font-size: 12px; color: #94a3b8; }

/* 核心优势 3列 */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.adv-card { background: #fff; border-radius: 16px; padding: 32px 24px; border: 1px solid #fed7aa; transition: all 0.3s; }
.adv-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px rgba(234,88,12,0.12); border-color: #fb923c; }
.adv-icon { width: 56px; height: 56px; margin-bottom: 18px; background: linear-gradient(135deg, #ea580c, #f97316); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; box-shadow: 0 6px 20px rgba(234,88,12,0.25); }
.adv-card h4 { font-size: 17px; font-weight: bold; color: #0f172a; margin-bottom: 10px; }
.adv-card p { font-size: 14px; color: #64748b; line-height: 1.7; }

/* 关于我们 */
.about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img-wrap { position: relative; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 50px rgba(234,88,12,0.15); }
.about-img-wrap img { width: 100%; display: block; height: 400px; object-fit: cover; }
.about-img-badge { position: absolute; bottom: 20px; left: 20px; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-radius: 12px; padding: 16px 24px; box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.about-img-badge .num { font-size: 28px; font-weight: bold; color: #ea580c; }
.about-img-badge .label { font-size: 12px; color: #64748b; }
.about-text .section-subtitle { text-align: left; }
.about-text h2 { font-size: 30px; font-weight: bold; color: #0f172a; margin-bottom: 18px; line-height: 1.3; }
.about-text > p { font-size: 15px; color: #64748b; line-height: 1.8; margin-bottom: 24px; }
.about-checks { margin-bottom: 28px; }
.about-check { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; color: #334155; }
.about-check .check-icon { width: 24px; height: 24px; background: linear-gradient(135deg, #ea580c, #f97316); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; color: #fff; flex-shrink: 0; }
.about-btn { display: inline-block; padding: 12px 32px; background: linear-gradient(135deg, #ea580c, #f97316); color: #fff; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all 0.3s; box-shadow: 0 4px 15px rgba(234,88,12,0.3); }
.about-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(234,88,12,0.4); }

/* 服务流程 横向步骤条 */
.timeline { display: flex; justify-content: space-between; align-items: flex-start; position: relative; gap: 10px; }
.timeline::before { content: ''; position: absolute; top: 30px; left: 10%; right: 10%; height: 3px; background: linear-gradient(90deg, #ea580c, #f97316, #fed7aa); border-radius: 2px; z-index: 0; }
.timeline-item { flex: 1; text-align: center; position: relative; z-index: 1; padding: 0 8px; }
.timeline-dot { width: 60px; height: 60px; margin: 0 auto 18px; background: linear-gradient(135deg, #ea580c, #f97316); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: bold; color: #fff; box-shadow: 0 6px 20px rgba(234,88,12,0.3); border: 4px solid #fff; transition: all 0.3s; }
.timeline-item:hover .timeline-dot { transform: scale(1.15); box-shadow: 0 8px 30px rgba(234,88,12,0.5); }
.timeline-content { background: #fff; border-radius: 12px; padding: 20px 16px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #fed7aa; transition: all 0.3s; }
.timeline-item:hover .timeline-content { box-shadow: 0 10px 30px rgba(234,88,12,0.1); transform: translateY(-4px); border-color: #fb923c; }
.timeline-step { display: inline-block; padding: 3px 12px; background: linear-gradient(135deg, #fff7ed, #ffedd5); color: #ea580c; border-radius: 12px; font-size: 11px; font-weight: 600; margin-bottom: 8px; }
.timeline-content h4 { font-size: 15px; font-weight: bold; color: #0f172a; margin-bottom: 6px; }
.timeline-content p { font-size: 12px; color: #64748b; line-height: 1.6; }

/* 顾问团队 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: #fff; border-radius: 18px; padding: 32px 24px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.05); border: 1px solid #fed7aa; transition: all 0.3s; position: relative; overflow: hidden; }
.team-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, #ea580c, #f97316); transform: scaleX(0); transition: transform 0.3s; }
.team-card:hover::before { transform: scaleX(1); }
.team-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(234,88,12,0.15); }
.avatar { width: 100px; height: 100px; border-radius: 50%; border: 4px solid #fff; outline: 3px solid #f97316; overflow: hidden; margin: 0 auto 18px; box-shadow: 0 8px 25px rgba(234,88,12,0.25); }
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-card h4 { font-size: 18px; color: #0f172a; margin-bottom: 4px; }
.team-card .role { font-size: 13px; color: #ea580c; margin-bottom: 14px; font-weight: 600; letter-spacing: 0.5px; }
.team-card .desc { font-size: 13px; color: #64748b; margin-bottom: 20px; line-height: 1.7; min-height: 55px; }
.team-contact-btn { display: inline-block; padding: 10px 28px; background: linear-gradient(135deg, #ea580c, #f97316); border-radius: 25px; font-size: 13px; color: #fff; font-weight: 600; transition: all 0.3s; box-shadow: 0 4px 12px rgba(234,88,12,0.25); }
.team-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(234,88,12,0.35); }

/* 底部CTA */
.cta { padding: 80px 0; background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%), linear-gradient(135deg, #c2410c 0%, #ea580c 50%, #f97316 100%); text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ''; position: absolute; top: -80px; right: -80px; width: 250px; height: 250px; border: 2px solid rgba(255,255,255,0.1); border-radius: 50%; }
.cta::after { content: ''; position: absolute; bottom: -60px; left: -60px; width: 180px; height: 180px; background: rgba(255,255,255,0.05); border-radius: 50%; }
.cta h3 { font-size: 32px; color: #fff; margin-bottom: 14px; position: relative; z-index: 1; }
.cta p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; position: relative; z-index: 1; }
.cta .btn-white { display: inline-block; padding: 14px 40px; background: #fff; color: #ea580c; border-radius: 8px; font-size: 16px; font-weight: 600; transition: all 0.3s; position: relative; z-index: 1; box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
.cta .btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(0,0,0,0.3); }

/* 页脚 */
.footer { background: #1c1917; padding: 60px 0 20px; color: #94a3b8; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h4 { font-size: 24px; color: #fff; margin-bottom: 16px; }
.footer-brand h4 span { color: #f97316; }
.footer-brand p { font-size: 14px; color: #64748b; line-height: 1.8; }
.footer-col h5 { font-size: 16px; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h5::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: #f97316; }
.footer-col li { padding: 6px 0; }
.footer-col a { font-size: 14px; color: #64748b; transition: all 0.3s; }
.footer-col a:hover { color: #f97316; padding-left: 4px; }
.flink-wrap { margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); }
.flink-toggle { cursor: pointer; user-select: none; font-size: 14px; color: #64748b; display: inline-block; transition: color 0.3s; }
.flink-toggle:hover { color: #f97316; }
.flink-box { margin-top: 12px; font-size: 13px; line-height: 2.2; }
.flink-box.hidden { display: none !important; }
.flink-box a { color: #64748b; margin-right: 16px; transition: color 0.3s; }
.flink-box a:hover { color: #f97316; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 13px; color: #475569; margin-top: 30px; }

/* 响应式 */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-wrap { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 40px; }
  .hero h1 { font-size: 32px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: 1fr; }
  .about-wrap { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .timeline { flex-direction: column; align-items: center; gap: 20px; }
  .timeline::before { display: none; }
  .timeline-item { width: 100%; max-width: 400px; }
}
@media (max-width: 500px) {
  .category-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .section-title { font-size: 24px; }
  .hero h1 { font-size: 28px; }
}