/* === 凤凰古城 — 科技智能 × 奇幻古城 统一设计系统 === */
/* 所有子栏目首页共享 */
:root{--deep:#0f0c29;--cosmic:#1a1333;--twilight:#2d1b3d;--night:#3d2a54;--golden:#b8860b;--golden-light:#f7d774;--golden-warm:#c9a84c;--river:#3da0c4;--silver:#9b8eb8;--bronze:#8b6914;--cloud:#e8d5c4;--white:#fff;--text:#c8bfe8;--text-dim:#7b6b9e;--border:rgba(184,134,11,.15);--border-hover:rgba(201,169,76,.4);--shadow:0 4px 24px rgba(0,0,0,.25);--shadow-lg:0 12px 40px rgba(0,0,0,.4);--radius:12px;--radius-sm:8px;--t:.3s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--deep);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:15px;min-width:375px}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.top-strip{background:linear-gradient(135deg,var(--cosmic),var(--twilight));border-bottom:1px solid var(--border);color:var(--silver);font-size:13px;padding:6px 0}
.top-strip-inner{display:flex;justify-content:space-between;flex-wrap:wrap;align-items:center;gap:6px}
.top-strip-contact{display:flex;align-items:center;gap:8px;font-weight:600}
.top-strip-contact a{color:var(--golden-warm);transition:color var(--t)}
.top-strip-contact a:hover{color:var(--golden-light)}
.top-strip-divider{opacity:.3}
.nav{position:sticky;top:0;z-index:1000;background:rgba(15,12,41,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.nav-logo{font-size:18px;font-weight:700;color:var(--golden-light);letter-spacing:2px}
.nav-logo span{color:var(--silver);font-weight:400;font-size:13px;margin-left:8px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{padding:8px 14px;border-radius:20px;font-size:14px;font-weight:500;color:var(--text);transition:all var(--t)}
.nav-links a:hover{background:rgba(184,134,11,.1);color:var(--golden-light)}
.nav-links a.active{color:var(--golden-light);background:rgba(184,134,11,.12)}
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;padding:6px;color:var(--text)}
.breadcrumb{background:rgba(26,19,51,.5);border-bottom:1px solid var(--border);padding:12px 0;font-size:13px;color:var(--silver)}
.breadcrumb a{color:var(--golden-warm);transition:color var(--t)}
.breadcrumb a:hover{color:var(--golden-light)}
.breadcrumb span{color:var(--text-dim)}
.page-hero{background:linear-gradient(155deg,#0a0820 0%,#120e2e 25%,#1a1538 50%,#0d0a22 100%);padding:50px 20px;text-align:center;border-bottom:1px solid var(--border)}
.page-hero-emoji{font-size:48px;margin-bottom:10px}
.page-hero h1{font-size:clamp(22px,4vw,36px);background:linear-gradient(135deg,var(--golden-light) 0%,var(--golden-warm) 30%,var(--golden) 60%,var(--golden-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:3px;margin-bottom:10px;font-weight:800}
.page-hero p{color:var(--text-dim);font-size:15px}
.section{padding:48px 0}
.section-head{text-align:center;margin-bottom:30px}
.section-head h2{font-size:24px;color:var(--golden-light);letter-spacing:2px;margin-bottom:6px}
.section-head p{color:var(--text-dim)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:rgba(45,27,61,.5);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all var(--t);display:block}
.card:hover{border-color:var(--border-hover);box-shadow:0 6px 24px rgba(0,0,0,.25);transform:translateY(-2px)}
.card h3{font-size:17px;color:var(--golden-light);margin-bottom:8px}
.card .price{color:var(--golden-warm);font-weight:700;margin-bottom:6px;font-size:15px}
.card .desc{color:var(--text-dim);font-size:13px;line-height:1.6;margin-bottom:10px}
.card .tag{display:inline-block;background:rgba(184,134,11,.1);color:var(--golden-warm);font-size:11px;padding:3px 10px;border-radius:12px;margin-right:6px}
.card-link{display:inline-block;margin-top:10px;padding:8px 18px;border:1px solid var(--border-hover);border-radius:20px;color:var(--golden-light);font-size:13px;transition:all var(--t)}
.card-link:hover{background:rgba(184,134,11,.15);border-color:var(--golden-light)}
.list-grid{display:grid;gap:10px}
.list-item{display:flex;align-items:center;gap:14px;padding:14px 18px;background:rgba(45,27,61,.3);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--t)}
.list-item:hover{border-color:var(--border-hover);background:rgba(184,134,11,.05)}
.list-item .num{color:var(--golden-warm);font-weight:700;font-size:16px;min-width:30px}
.list-item .info{flex:1}
.list-item .info a{color:var(--text);font-weight:500;transition:color var(--t)}
.list-item .info a:hover{color:var(--golden-light)}
.list-item .info .sub{font-size:12px;color:var(--text-dim)}
.list-item .extra{color:var(--golden-warm);font-weight:700;font-size:14px;white-space:nowrap}
.list-item .tag-sm{display:inline-block;background:rgba(61,160,196,.1);color:var(--river);font-size:11px;padding:2px 8px;border-radius:10px;margin-top:4px}
.about-content{max-width:760px;margin:0 auto;background:rgba(45,27,61,.4);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.about-content p{color:var(--text);line-height:1.9;margin-bottom:16px}
.about-content h3{color:var(--golden-light);font-size:20px;margin:24px 0 12px;letter-spacing:1px}
.footer{background:rgba(15,12,41,.95);border-top:1px solid var(--border);padding:48px 0 32px;text-align:center}
.footer-links{margin-bottom:22px;font-size:14px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
.footer-links a{color:var(--golden-warm);padding:4px 12px;transition:color var(--t)}
.footer-links a:hover{color:var(--golden-light)}
.footer-friends{margin-bottom:28px}
.footer-friends h4{color:var(--golden-light);font-size:14px;margin-bottom:12px;letter-spacing:1px}
.friends-cloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.friends-cloud a{display:inline-block;padding:5px 14px;font-size:.8rem;color:#9b8eb8;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:50px;transition:all var(--t);line-height:1.5;white-space:nowrap}
.friends-cloud a:hover{color:var(--golden-light);background:rgba(255,255,255,.1);border-color:rgba(247,215,116,.25)}
.footer-info{color:var(--text-dim);font-size:12px;line-height:2.2}
.footer-info a{color:var(--silver);transition:color var(--t)}
.footer-info a:hover{color:var(--golden-warm)}
.footer-badge{display:inline-block;margin:4px;vertical-align:middle}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.nav-links{display:none;position:absolute;top:56px;left:0;right:0;background:rgba(15,12,41,.98);flex-direction:column;padding:8px 0;border-bottom:1px solid var(--border)}.nav-links.active{display:flex}.nav-links a{padding:12px 20px;border-radius:0}.nav-toggle{display:block}.card-grid{grid-template-columns:1fr}.page-hero{padding:36px 16px}}
@media(max-width:480px){.list-item{flex-direction:column;align-items:flex-start}}