/* APS 前台样式：对应招商函的玫红、深紫、香槟金视觉体系 */
:root{
    --purple:#28123f;
    --purple2:#3b185b;
    --magenta:#d72d7b;
    --pink:#f7dce8;
    --gold:#c99a35;
    --text:#241538;
    --muted:#6f627d;
    --bg:#fff7fb;
    --card:#ffffff;
    --shadow:0 18px 50px rgba(44,18,64,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,247,251,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(215,45,123,.12)}
.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:12px;font-weight:800}
.brand-main{font-size:34px;color:var(--purple)}
.brand-sub{font-size:14px;color:var(--purple2)}
.nav{display:flex;gap:22px;font-size:15px;color:#3b284e}
.nav a:hover{color:var(--magenta)}
.menu-btn{display:none;border:0;background:transparent;font-size:28px;color:var(--purple)}

.hero{position:relative;overflow:hidden;padding:88px 0 70px;background:linear-gradient(135deg,#26113d 0%,#9b1659 58%,#e43885 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:auto -12% -28% auto;width:520px;height:520px;background:rgba(201,154,53,.75);border-radius:50%;filter:blur(.2px)}
.hero::after{content:"XI'AN";position:absolute;right:6%;top:20%;font-size:86px;letter-spacing:8px;color:rgba(255,255,255,.14);font-weight:800}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow{font-weight:800;color:#e2bd64;letter-spacing:.08em}
.hero h1{font-size:clamp(42px,5.4vw,72px);line-height:1.12;margin:22px 0 14px}
.hero-sub{font-size:24px;font-weight:700;margin:0 0 10px;color:#f7e8f0}
.tagline{font-size:19px;color:#ffe19a}
.hero-info-card{margin:34px 0 28px;background:#fff;color:var(--purple);border-radius:24px;padding:22px 26px;box-shadow:var(--shadow);max-width:560px}
.hero-info-card div{display:flex;gap:16px;align-items:center;font-size:22px;padding:12px 0}
.hero-info-card div+div{border-top:1px solid rgba(215,45,123,.18)}
.info-icon{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--magenta);color:#fff}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--magenta),#a82275);color:#fff;box-shadow:0 12px 28px rgba(215,45,123,.28)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost-dark{border-color:rgba(40,18,63,.2);color:var(--purple)}
.hero-visual img{border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.32)}
.city-card{height:520px;border-radius:36px;background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(255,255,255,.38));display:grid;place-items:center}
.city-title{font-size:72px;color:rgba(80,30,80,.22);font-weight:900}

.section{padding:86px 0;position:relative}
.section-title{text-align:center;margin-bottom:42px}
.section-title.left{text-align:left}
.section-title span{color:var(--magenta);font-weight:900;letter-spacing:.12em}
.section-title h2{font-size:46px;line-height:1.1;margin:10px 0 12px;color:var(--purple)}
.section-title p{max-width:760px;margin:0 auto;color:var(--muted);font-size:18px}
.section-title.left p{margin-left:0}

.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.stat-card,.why-card,.category-grid>div,.visitor-grid>div,.promo-grid>div,.price-card,.news-card,.contact-form,.contact-info{background:var(--card);border:1px solid rgba(215,45,123,.12);border-radius:26px;box-shadow:var(--shadow)}
.stat-card{text-align:center;padding:26px 16px}
.stat-card span{display:block;color:var(--muted);font-weight:800}
.stat-card strong{display:block;color:var(--magenta);font-size:34px;margin-top:6px}
.feature-row{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:#fff;border-radius:28px;padding:22px;box-shadow:var(--shadow)}
.feature-row div{padding:8px 18px;border-right:1px solid rgba(215,45,123,.18)}
.feature-row div:last-child{border-right:0}
.feature-row b{display:block;font-size:20px;color:var(--purple)}
.feature-row span{color:var(--muted)}

.why{background:linear-gradient(180deg,#fff,#fff4fa)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{padding:28px}
.why-card em{display:grid;place-items:center;width:48px;height:48px;background:var(--magenta);border-radius:50%;color:#fff;font-weight:900;font-style:normal;font-size:22px}
.why-card h3{font-size:24px;margin:14px 0 10px}
.why-card p{color:var(--muted);margin:0}

.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.category-grid>div{padding:30px;text-align:center}
.category-grid i{display:grid;place-items:center;margin:0 auto 14px;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--magenta),#b31d73);color:#fff;font-style:normal;font-weight:900}
.category-grid h3{font-size:24px;margin:10px 0}
.category-grid p{color:var(--muted)}

.visitors{background:#fff}
.visitor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.visitor-grid>div{padding:26px;text-align:center;font-weight:900;font-size:19px}

.promotion{background:linear-gradient(135deg,#fff,#fff1f7)}
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.promo-grid>div{padding:26px;text-align:center;font-weight:900}

.pricing .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{text-align:center;padding:34px 24px;overflow:hidden}
.price-card h3{font-size:26px;color:var(--magenta)}
.price-card strong{display:block;font-size:44px;color:var(--magenta);line-height:1.2}
.price-card span{color:var(--muted)}
.price-card.highlight h3,.price-card.highlight strong{color:var(--purple2)}
.price-card.gold h3,.price-card.gold strong{color:var(--gold)}
.notice{margin-top:24px;background:#fff;border-radius:20px;padding:18px 22px;color:var(--muted);box-shadow:var(--shadow)}

.news{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{overflow:hidden}
.news-card img{height:190px;width:100%;object-fit:cover}
.news-card time{display:block;color:var(--gold);font-weight:800;padding:22px 22px 0}
.news-card h3{padding:0 22px;margin:8px 0}
.news-card p{padding:0 22px 24px;color:var(--muted)}
.center{text-align:center;margin-top:30px}

.contact{background:linear-gradient(135deg,#2b1242,#a61e65);color:#fff}
.contact .section-title h2,.contact .section-title p{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-info,.contact-form{padding:34px;color:var(--text)}
.contact-info ul{padding:0;margin:0;list-style:none}
.contact-info li{padding:11px 0;border-bottom:1px solid rgba(215,45,123,.12)}
.social-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.social-item{background:#fff8fb;border-radius:18px;padding:14px}
.social-item span,.social-item a{display:block;color:var(--muted);font-size:14px}
.social-item img{margin-top:10px;width:92px;height:92px;object-fit:cover;border-radius:12px}
.contact-form label{display:block;font-weight:800;margin-bottom:14px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid rgba(215,45,123,.18);border-radius:14px;padding:12px 14px;margin-top:6px;font:inherit}
.success{background:#e9fff3;color:#0e7a43;border-radius:14px;padding:12px 14px;margin-bottom:18px}

.footer{padding:28px 0;background:#180b26;color:#cfc4db}
.footer .container{display:flex;justify-content:space-between;gap:20px}

.page-main{padding:80px 0}
.article{max-width:860px;margin:0 auto;background:#fff;border-radius:30px;padding:44px;box-shadow:var(--shadow)}
.article time{color:var(--gold);font-weight:800}
.article h1{font-size:42px;color:var(--purple)}
.article-cover{border-radius:22px;margin:24px 0}
.article-content p{color:#453753}
.back-link{color:var(--magenta);font-weight:800}

@media (max-width: 980px){
    .menu-btn{display:block}
    .nav{display:none;position:absolute;left:4vw;right:4vw;top:74px;background:#fff;border-radius:20px;padding:18px;box-shadow:var(--shadow);flex-direction:column}
    .nav.open{display:flex}
    .hero-grid,.contact-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .why-grid,.visitor-grid{grid-template-columns:repeat(2,1fr)}
    .category-grid,.promo-grid,.pricing .price-grid,.news-grid{grid-template-columns:1fr}
    .feature-row{grid-template-columns:1fr}
    .feature-row div{border-right:0;border-bottom:1px solid rgba(215,45,123,.15)}
    .feature-row div:last-child{border-bottom:0}
    .section-title h2{font-size:36px}
    .hero h1{font-size:42px}
}
@media (max-width:560px){
    .stats-grid,.why-grid,.visitor-grid,.social-list{grid-template-columns:1fr}
    .hero{padding-top:54px}
    .hero-info-card div{font-size:18px}
}