/* ============================================
   模板 2: wenlu - 文旅古韵
   风格:米白宣纸+朱砂红、留白、印章、古典线条
   适配:西安、洛阳、南京等历史名城
   ============================================ */
:root {
  --c-bg: #F7F2E8;
  --c-bg-alt: #EFE8D8;
  --c-card: #FFFCF5;
  --c-text: #2A2520;
  --c-text-2: #5A4F45;
  --c-text-3: #8B7E6F;
  --c-accent: #B83A2A;
  --c-accent-2: #C8A26E;
  --c-border: #E5DCC8;
  --c-grad-1: linear-gradient(135deg, #B83A2A 0%, #8B2618 100%);
  --c-grad-2: linear-gradient(135deg, #C8A26E 0%, #8B6E3A 100%);
  --font-body: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans CN","STSong","SimSun","Noto Serif SC",serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; -webkit-font-smoothing:antialiased; scroll-behavior:smooth; }
body { font-family:var(--font-body); background:var(--c-bg); color:var(--c-text); line-height:1.85; overflow-x:hidden; background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95  0 0 0 0 0.92  0 0 0 0 0.85  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
.container { max-width:1240px; margin:0 auto; padding:0 32px; }

/* Hero */
.wl-hero { position:relative; min-height:90vh; display:flex; flex-direction:column; background:linear-gradient(180deg, #F7F2E8 0%, #EFE8D8 100%); overflow:hidden; }
.wl-hero::before { content:""; position:absolute; top:50%; right:-15%; width:60vw; height:60vw; border-radius:50%; background:radial-gradient(circle, rgba(184,58,42,0.06), transparent 60%); transform:translateY(-50%); pointer-events:none; }
.wl-hero::after { content:"印"; position:absolute; top:12%; right:5%; width:140px; height:140px; border:4px solid var(--c-accent); border-radius:8px; color:var(--c-accent); font-size:80px; font-weight:700; display:flex; align-items:center; justify-content:center; transform:rotate(-8deg); opacity:0.85; }
.wl-nav { padding:28px 0; position:relative; z-index:3; }
.wl-nav-inner { display:flex; justify-content:space-between; align-items:center; }
.wl-logo { display:flex; align-items:baseline; gap:10px; font-size:22px; font-weight:700; color:var(--c-text); }
.wl-logo sup { color:var(--c-accent); }
.wl-logo span.tag { font-size:14px; color:var(--c-text-2); font-weight:400; padding-left:10px; border-left:1px solid var(--c-border); margin-left:6px; }
.wl-nav-links { display:flex; gap:32px; list-style:none; font-size:15px; }
.wl-nav-links a { color:var(--c-text-2); position:relative; }
.wl-nav-links a:hover, .wl-nav-links a.cta { color:var(--c-accent); }
.wl-hero-body { flex:1; display:flex; align-items:center; padding:40px 0 80px; position:relative; z-index:2; }
.wl-eyebrow { display:inline-flex; align-items:center; gap:10px; padding:8px 18px; background:rgba(184,58,42,0.08); border:1px solid rgba(184,58,42,0.2); border-radius:4px; font-size:13px; color:var(--c-accent); margin-bottom:24px; }
.wl-eyebrow::before { content:"❖"; }
.wl-title { font-size:clamp(38px, 5.5vw, 64px); font-weight:700; line-height:1.25; margin-bottom:24px; color:var(--c-text); }
.wl-title em { font-style:normal; color:var(--c-accent); position:relative; }
.wl-title em::after { content:""; position:absolute; bottom:4px; left:0; right:0; height:6px; background:rgba(184,58,42,0.12); z-index:-1; }
.wl-sub { font-size:17px; color:var(--c-text-2); max-width:760px; margin-bottom:36px; }
.wl-actions { display:flex; gap:16px; flex-wrap:wrap; }
.wl-btn { display:inline-flex; align-items:center; gap:8px; padding:14px 32px; border-radius:4px; font-size:15px; font-weight:600; transition:all .25s; cursor:pointer; }
.wl-btn-pri { background:var(--c-grad-1); color:#F7F2E8; }
.wl-btn-pri:hover { transform:translateY(-2px); box-shadow:0 12px 28px rgba(184,58,42,0.3); }
.wl-btn-ghost { background:transparent; border:1px solid var(--c-text-2); color:var(--c-text); }
.wl-btn-ghost:hover { background:var(--c-text); color:var(--c-bg); }
.wl-stats { display:grid; grid-template-columns:repeat(4, 1fr); gap:32px; margin-top:64px; padding-top:32px; border-top:1px solid var(--c-border); }
.wl-stat-num { font-size:44px; font-weight:700; color:var(--c-accent); }
.wl-stat-num small { font-size:18px; }
.wl-stat-lbl { font-size:13px; color:var(--c-text-2); margin-top:6px; }

/* Section */
.wl-sec { padding:96px 0; position:relative; }
.wl-sec-alt { background:var(--c-bg-alt); background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.92  0 0 0 0 0.88  0 0 0 0 0.8  0 0 0 0.1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
.wl-head { text-align:center; margin-bottom:64px; }
.wl-eye { display:inline-block; font-size:13px; letter-spacing:4px; color:var(--c-accent); margin-bottom:14px; padding:4px 16px; border-top:1px solid var(--c-accent); border-bottom:1px solid var(--c-accent); }
.wl-h2 { font-size:clamp(28px, 3.5vw, 42px); font-weight:700; margin-bottom:16px; }
.wl-h2 em { font-style:normal; color:var(--c-accent); }
.wl-desc { font-size:16px; color:var(--c-text-2); max-width:680px; margin:0 auto; }

/* Service */
.wl-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.wl-card { background:var(--c-card); border:1px solid var(--c-border); border-radius:6px; padding:36px 28px; transition:all .3s; position:relative; }
.wl-card::before { content:""; position:absolute; top:0; left:0; width:40px; height:3px; background:var(--c-accent); }
.wl-card:hover { transform:translateY(-4px); box-shadow:0 16px 40px rgba(184,58,42,0.1); }
.wl-card-icon { width:52px; height:52px; border:1px solid var(--c-border); border-radius:6px; display:flex; align-items:center; justify-content:center; color:var(--c-accent); margin-bottom:20px; background:rgba(184,58,42,0.04); }
.wl-card h3 { font-size:20px; margin-bottom:12px; font-weight:700; }
.wl-card p { font-size:14px; color:var(--c-text-2); }
.wl-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:14px; }
.wl-tags li { list-style:none; font-size:12px; padding:3px 10px; border-radius:2px; background:rgba(200,162,110,0.15); color:var(--c-text); border:1px solid var(--c-border); }

/* Strength */
.wl-strength { display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; margin-bottom:48px; }
.wl-strength-item { text-align:center; padding:32px 20px; background:var(--c-card); border:1px solid var(--c-border); border-radius:6px; position:relative; }
.wl-strength-item::after { content:""; position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:30px; height:2px; background:var(--c-accent); }
.wl-strength-n { font-size:40px; font-weight:700; color:var(--c-accent); }
.wl-strength-s { font-size:14px; color:var(--c-text-2); margin-top:4px; }
.wl-strength-l { font-size:13px; color:var(--c-text-3); margin-top:8px; }

/* Cases */
.wl-cases { display:grid; grid-template-columns:repeat(2, 1fr); gap:24px; }
.wl-case { background:var(--c-card); border:1px solid var(--c-border); border-radius:6px; overflow:hidden; transition:all .3s; }
.wl-case:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(184,58,42,0.12); }
.wl-case-cover { height:200px; position:relative; }
.wl-case-cover::before { content:""; position:absolute; inset:0; background:linear-gradient(135deg, rgba(184,58,42,0.7), rgba(200,162,110,0.4)); }
.wl-case-tag { position:absolute; top:18px; left:18px; padding:4px 14px; background:rgba(247,242,232,0.95); border-radius:2px; font-size:12px; color:var(--c-accent); z-index:2; }
.wl-case-body { padding:28px; }
.wl-case h4 { font-size:18px; margin-bottom:8px; }
.wl-case p { font-size:13px; color:var(--c-text-2); }

/* FAQ */
.wl-faq { max-width:880px; margin:0 auto; }
.wl-faq-item { background:var(--c-card); border:1px solid var(--c-border); border-radius:6px; margin-bottom:12px; padding:24px 28px; }
.wl-faq-item summary { list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; font-size:16px; font-weight:700; color:var(--c-text); }
.wl-faq-item summary::-webkit-details-marker { display:none; }
.wl-faq-item p { margin-top:14px; padding-top:14px; border-top:1px solid var(--c-border); font-size:14px; color:var(--c-text-2); }
.wl-faq-item summary::after { content:"↓"; color:var(--c-accent); transition:transform .2s; }
.wl-faq-item[open] summary::after { transform:rotate(180deg); }

/* Contact */
.wl-contact { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.wl-contact-item { padding:32px; background:var(--c-card); border:1px solid var(--c-border); border-radius:6px; text-align:center; }
.wl-contact-item .ic { width:48px; height:48px; margin:0 auto 16px; border-radius:50%; background:rgba(184,58,42,0.08); color:var(--c-accent); display:flex; align-items:center; justify-content:center; }
.wl-contact-item .lb { font-size:13px; color:var(--c-text-3); }
.wl-contact-item .vl { font-size:20px; font-weight:700; margin:8px 0; color:var(--c-text); }
.wl-contact-item .tp { font-size:12px; color:var(--c-text-3); }

/* Footer */
.wl-foot { background:#1F1A14; color:#D8CDB8; padding:64px 0 24px; }
.wl-foot h4 { font-size:14px; color:var(--c-accent); margin-bottom:16px; letter-spacing:2px; }
.wl-foot ul { list-style:none; }
.wl-foot li { font-size:13px; color:#A8A095; margin-bottom:8px; }
.wl-foot a:hover { color:var(--c-accent); }
.wl-foot-main { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; }
.wl-foot-brand p { font-size:13px; color:#A8A095; margin-top:12px; }
.wl-foot-cities { padding:32px 0; border-top:1px solid rgba(216,205,184,0.15); border-bottom:1px solid rgba(216,205,184,0.15); }
.wl-foot-cities h5 { font-size:13px; color:var(--c-accent); margin-bottom:16px; }
.wl-foot-cities-grid { display:grid; grid-template-columns:repeat(10, 1fr); gap:8px 16px; }
.wl-foot-cities-grid a { font-size:12px; color:#A8A095; padding:4px 0; }
.wl-foot-bot { padding-top:24px; text-align:center; font-size:12px; color:#A8A095; }

@media (max-width: 980px) {
  .wl-grid, .wl-cases, .wl-contact { grid-template-columns:1fr; }
  .wl-strength { grid-template-columns:repeat(2, 1fr); }
  .wl-foot-main { grid-template-columns:1fr 1fr; }
  .wl-foot-cities-grid { grid-template-columns:repeat(4, 1fr); }
  .wl-nav-links { display:none; }
  .wl-stats { grid-template-columns:repeat(2, 1fr); }
  .wl-hero::after { width:80px; height:80px; font-size:48px; }
}
