/* ========== 哈尔滨冰雪大世界 - 冰雪科技主题 ========== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--deep-ice:#0b1424;--mid-ice:#0f2140;--glacier:#16507a;--frost:#1a3a5c;--aurora-teal:#00d4aa;--aurora-purple:#7b4fbf;--aurora-pink:#ff6b9d;--ice-white:#e8f4fd;--ice-blue:#b8e6ff;--glow-gold:#f0cc6e;--text-dim:#8899b4;--text-muted:#5a6d85;--card-bg:rgba(255,255,255,0.03);--card-border:rgba(180,220,255,0.08);--card-hover:rgba(255,255,255,0.06)}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep-ice);color:var(--ice-white);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased;position:relative;min-height:100vh}
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;background:radial-gradient(1px 1px at 10% 15%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 25% 35%,rgba(255,255,255,.5),transparent),radial-gradient(1.5px 1.5px at 40% 10%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 55% 45%,rgba(180,230,255,.5),transparent),radial-gradient(1.5px 1.5px at 70% 20%,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 85% 30%,rgba(200,240,255,.5),transparent),radial-gradient(1px 1px at 15% 60%,rgba(255,255,255,.5),transparent),radial-gradient(1.5px 1.5px at 30% 75%,rgba(220,245,255,.7),transparent),radial-gradient(1px 1px at 50% 55%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 65% 70%,rgba(180,220,255,.5),transparent),radial-gradient(1.5px 1.5px at 80% 50%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 90% 65%,rgba(200,235,255,.4),transparent),radial-gradient(1px 1px at 5% 85%,rgba(255,255,255,.5),transparent),radial-gradient(1.5px 1.5px at 20% 90%,rgba(220,245,255,.6),transparent),radial-gradient(1px 1px at 45% 80%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 75% 85%,rgba(180,220,255,.5),transparent),radial-gradient(1.5px 1.5px at 95% 15%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 35% 95%,rgba(200,240,255,.4),transparent),radial-gradient(1px 1px at 60% 90%,rgba(255,255,255,.5),transparent);animation:snowfall 20s linear infinite}
@keyframes snowfall{0%{transform:translateY(-20vh)}100%{transform:translateY(0)}}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(11,20,36,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(180,220,255,.06);padding:0 2rem}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:1.15rem;font-weight:700;color:var(--ice-white);text-decoration:none;background:linear-gradient(135deg,var(--ice-blue),var(--aurora-teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:1.5rem;list-style:none}
.nav-links a{color:var(--text-dim);text-decoration:none;font-size:.92rem;transition:color .25s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--ice-white)}
.nav-wx-badge{background:linear-gradient(135deg,var(--aurora-teal),#00b894);color:#fff!important;padding:.4rem 1rem;border-radius:24px;font-weight:600;font-size:.85rem!important;cursor:pointer}
.nav-toggle{display:none;background:none;border:none;color:var(--ice-white);font-size:1.5rem;cursor:pointer;padding:.25rem}

/* Hero */
.hero-section{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:100px 2rem 80px;background:radial-gradient(ellipse at 50% 30%,rgba(0,212,170,.08) 0%,transparent 60%),radial-gradient(ellipse at 30% 70%,rgba(123,79,191,.06) 0%,transparent 50%),linear-gradient(180deg,var(--deep-ice) 0%,var(--mid-ice) 50%,var(--deep-ice) 100%)}
.hero-content{max-width:800px}
.hero-badge{display:inline-block;padding:.35rem 1.2rem;border-radius:24px;background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.2);color:var(--aurora-teal);font-size:.85rem;font-weight:500;margin-bottom:1.5rem}
.hero-title{font-size:3.2rem;font-weight:900;line-height:1.25;margin-bottom:1rem;background:linear-gradient(135deg,var(--ice-white) 0%,var(--ice-blue) 40%,var(--aurora-teal) 70%,var(--ice-white) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.2rem;color:var(--text-dim);margin-bottom:2.5rem;line-height:1.6}
.hero-cta{display:inline-block;padding:1rem 2.5rem;border-radius:50px;background:linear-gradient(135deg,#00b4d8,var(--aurora-teal));color:#fff;text-decoration:none;font-size:1.1rem;font-weight:700;box-shadow:0 8px 32px rgba(0,212,170,.3);transition:all .3s;cursor:pointer;border:none}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,212,170,.45)}
.hero-wx-bar{display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;padding:.75rem 1.8rem;border-radius:30px;background:rgba(255,255,255,.04);border:1px solid rgba(180,220,255,.1);color:var(--text-dim);font-size:.9rem;cursor:pointer;transition:all .3s}
.hero-wx-bar:hover{border-color:rgba(0,212,170,.3);color:var(--ice-white)}
.hero-wx-bar .wx-icon{font-size:1.1rem}

/* Trust Bar */
.trust-bar{display:flex;justify-content:center;gap:2.5rem;flex-wrap:wrap;padding:1.5rem 2rem;max-width:900px;margin:0 auto;color:var(--text-dim);font-size:.88rem}
.trust-item{display:flex;align-items:center;gap:.4rem}

/* Section */
.section{position:relative;z-index:1;padding:5rem 2rem}
.section-alt{background:rgba(255,255,255,.015)}
.section-inner{max-width:1200px;margin:0 auto}
.section-header{text-align:center;margin-bottom:3rem}
.section-header h2{font-size:2.2rem;font-weight:700;margin-bottom:.8rem}
.section-header p{color:var(--text-dim);font-size:1.05rem}
.gradient-text{background:linear-gradient(135deg,var(--ice-white),var(--ice-blue),var(--aurora-teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Cards */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;transition:all .3s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--aurora-teal),var(--aurora-purple));opacity:0;transition:opacity .3s}
.card:hover{background:var(--card-hover);border-color:rgba(180,220,255,.15);transform:translateY(-3px)}
.card:hover::before{opacity:1}
.card-icon{font-size:2.5rem;margin-bottom:1rem}
.card h3{font-size:1.15rem;margin-bottom:.6rem;color:var(--ice-white)}
.card p{color:var(--text-dim);font-size:.92rem;line-height:1.7}

/* Ticket Card */
.ticket-card{text-align:center;padding:2.5rem 2rem}
.ticket-card.featured{border-color:rgba(0,212,170,.25);background:rgba(0,212,170,.04)}
.ticket-badge{display:inline-block;padding:.2rem .8rem;border-radius:12px;background:rgba(0,212,170,.12);color:var(--aurora-teal);font-size:.8rem;font-weight:500;margin-bottom:1rem}
.ticket-price{font-size:2.8rem;font-weight:900;color:var(--ice-white);margin:.5rem 0}
.ticket-price span{font-size:1rem;font-weight:400;color:var(--text-dim)}
.ticket-desc{color:var(--text-dim);font-size:.88rem;margin-bottom:1.5rem;line-height:1.6}

/* Buttons */
.btn{display:inline-block;padding:.75rem 2rem;border-radius:30px;font-weight:600;text-decoration:none;text-align:center;transition:all .3s;cursor:pointer;font-size:.95rem;border:none;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,#00b4d8,var(--aurora-teal));color:#fff;box-shadow:0 6px 24px rgba(0,212,170,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(0,212,170,.4)}
.btn-outline{background:transparent;border:1.5px solid var(--aurora-teal);color:var(--aurora-teal)}
.btn-outline:hover{background:rgba(0,212,170,.08)}
.btn-gold{background:linear-gradient(135deg,#d4a84c,var(--glow-gold));color:#1a1a1a;box-shadow:0 6px 24px rgba(240,204,110,.25)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(240,204,110,.4)}
.btn-sm{padding:.5rem 1.3rem;font-size:.85rem}
.btn-block{display:block;width:100%}

/* Steps */
.steps{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}
.step{flex:1;min-width:200px;max-width:300px;text-align:center;padding:2rem 1.5rem}
.step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--aurora-teal),#00b894);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:900;color:#fff;margin:0 auto 1.2rem;box-shadow:0 6px 24px rgba(0,212,170,.3)}
.step h3{font-size:1.1rem;margin-bottom:.5rem}
.step p{color:var(--text-dim);font-size:.88rem;line-height:1.6}

/* Highlight Box */
.highlight-box{background:rgba(255,255,255,.02);border:1px solid var(--card-border);border-radius:16px;padding:2rem;margin:1.5rem 0}
.highlight-box.warn{background:rgba(255,107,157,.04);border-color:rgba(255,107,157,.15);border-left:3px solid var(--aurora-pink)}
.highlight-box.info{background:rgba(0,212,170,.03);border-color:rgba(0,212,170,.15);border-left:3px solid var(--aurora-teal)}
.highlight-box p{color:var(--text-dim);font-size:.9rem;line-height:1.7}

/* Table */
.table-wrap{overflow-x:auto;margin:1.5rem 0;-webkit-overflow-scrolling:touch}
.table-dark{width:100%;border-collapse:collapse;font-size:.9rem}
.table-dark th{text-align:left;padding:.85rem 1rem;background:rgba(255,255,255,.04);color:var(--ice-blue);font-weight:600;font-size:.85rem;border-bottom:1px solid var(--card-border);white-space:nowrap}
.table-dark td{padding:.85rem 1rem;border-bottom:1px solid rgba(180,220,255,.04);color:var(--text-dim);vertical-align:top}
.table-dark tr:hover td{background:rgba(255,255,255,.02)}
.table-dark td:first-child{color:var(--ice-white);font-weight:500;white-space:nowrap}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--card-border);border-radius:12px;margin-bottom:.75rem;overflow:hidden;background:var(--card-bg)}
.faq-q{padding:1.2rem 1.5rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:500;color:var(--ice-white);font-size:.98rem;user-select:none;transition:background .2s}
.faq-q:hover{background:rgba(255,255,255,.03)}
.faq-q::after{content:'+';font-size:1.3rem;color:var(--aurora-teal);transition:transform .3s}
.faq-item.open .faq-q::after{content:'\2212'}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 1.5rem 1.2rem;color:var(--text-dim);font-size:.9rem;line-height:1.7}

/* WX QR Section */
.wx-qr-section{background:linear-gradient(145deg,rgba(0,180,216,.06),rgba(123,79,191,.04));border:1px solid rgba(0,212,170,.12);border-radius:20px;padding:2.5rem;text-align:center}
.wx-qr-inner{max-width:700px;margin:0 auto}
.wx-qr-header h4{font-size:1.4rem;margin-bottom:.4rem}
.wx-qr-subtitle{color:var(--text-dim);font-size:.9rem;margin-bottom:1.5rem}
.wx-qr-body{display:flex;gap:2rem;align-items:center;justify-content:center;flex-wrap:wrap}
.wx-qr-img-wrap img{width:170px;height:170px;border-radius:12px;border:2px solid rgba(255,255,255,.1)}
.wx-qr-steps-wrap{text-align:left;flex:1;min-width:260px}
.wx-qr-steps-wrap p{color:var(--text-dim);margin-bottom:1rem;font-size:.92rem}
.wx-qr-steps-list{list-style:none}
.wx-qr-steps-list li{display:flex;align-items:center;gap:.7rem;padding:.5rem 0;color:var(--text-dim);font-size:.9rem}
.step-dot{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--aurora-teal),#00b894);color:#fff;font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.wx-qr-footer{margin-top:1.5rem}
.wx-qr-hint{color:var(--text-muted);font-size:.8rem}
.wx-qr-cta{margin-top:1rem}

/* Contact */
.contact-block{text-align:center;padding:3rem 2rem}
.contact-icon{font-size:3rem;margin-bottom:1rem}
.contact-phone{display:inline-block;font-size:2rem;font-weight:700;color:var(--glow-gold);text-decoration:none;margin:.5rem 0;transition:color .2s}
.contact-phone:hover{color:var(--aurora-teal)}

/* Company Card */
.company-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;margin:1.5rem 0}
.company-card h3{margin-bottom:1rem;color:var(--ice-white)}

/* Page Banner */
.page-banner{position:relative;z-index:1;padding:120px 2rem 3rem;text-align:center;background:radial-gradient(ellipse at 50% 30%,rgba(0,212,170,.06) 0%,transparent 60%),linear-gradient(180deg,var(--mid-ice) 0%,var(--deep-ice) 100%)}
.page-banner h1{font-size:2.5rem;font-weight:900;margin-bottom:.8rem}
.page-banner .page-subtitle{color:var(--text-dim);font-size:1.05rem;max-width:600px;margin:0 auto}
.page-meta{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-top:1.5rem;color:var(--text-dim);font-size:.85rem}

/* Info Grid */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1.5rem 0}
.info-item{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:1.2rem 1.5rem}
.info-item .info-label{color:var(--text-muted);font-size:.8rem;margin-bottom:.3rem}
.info-item .info-value{color:var(--ice-white);font-weight:500;font-size:.95rem}

/* Tips */
.tips-list{list-style:none}
.tips-list li{padding:.7rem 0 .7rem 1.5rem;color:var(--text-dim);font-size:.92rem;border-bottom:1px solid rgba(180,220,255,.04);position:relative}
.tips-list li::before{content:'\2744';position:absolute;left:0;top:.7rem;color:var(--aurora-teal);font-size:.8rem}

/* Checklist */
.checklist{list-style:none;columns:2;column-gap:2rem}
.checklist li{padding:.5rem 0;color:var(--text-dim);font-size:.9rem;break-inside:avoid}
.checklist li::before{content:'\2611 ';color:var(--aurora-teal)}

/* Featured Grid */
.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.featured-item{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;transition:all .3s}
.featured-item:hover{background:var(--card-hover);transform:translateY(-3px)}
.featured-num{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,var(--aurora-teal),var(--aurora-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}
.featured-item h3{font-size:1.15rem;margin-bottom:.6rem}
.featured-item p{color:var(--text-dim);font-size:.9rem;line-height:1.7}

/* Desc List */
.desc-list{margin:1.5rem 0}
.desc-item{padding:1rem 1.5rem;border-bottom:1px solid rgba(180,220,255,.04);display:flex;gap:1.5rem;align-items:flex-start}
.desc-item .desc-label{color:var(--ice-blue);font-weight:600;font-size:.9rem;min-width:100px;flex-shrink:0}
.desc-item .desc-value{color:var(--text-dim);font-size:.9rem;line-height:1.6}

/* Footer */
.site-footer{position:relative;z-index:1;background:rgba(0,0,0,.2);border-top:1px solid rgba(180,220,255,.05);padding:3rem 2rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:1.5rem}
.footer-links a{color:var(--text-dim);text-decoration:none;font-size:.9rem;transition:color .2s}
.footer-links a:hover{color:var(--ice-white)}
.footer-copyright{text-align:center;color:var(--text-muted);font-size:.82rem;line-height:1.8}

/* Floating WX */
.floating-wx{position:fixed;bottom:24px;right:24px;z-index:9999;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#00b4d8,var(--aurora-teal));box-shadow:0 6px 24px rgba(0,212,170,.4);display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:all .3s;animation:floatBounce 2s ease-in-out infinite}
.floating-wx:hover{transform:scale(1.1);box-shadow:0 8px 32px rgba(0,212,170,.55)}
.floating-wx svg{width:28px;height:28px;fill:#fff}
@keyframes floatBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.floating-wx-popup{position:fixed;bottom:96px;right:24px;z-index:9998;background:linear-gradient(145deg,rgba(15,33,64,.98),rgba(11,20,36,.98));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(0,212,170,.2);border-radius:16px;padding:1.5rem;width:280px;text-align:center;box-shadow:0 16px 48px rgba(0,0,0,.5);display:none;opacity:0;transform:translateY(10px);transition:all .35s ease}
.floating-wx-popup.show{display:block;opacity:1;transform:translateY(0)}
.floating-wx-popup img{width:160px;height:160px;border-radius:8px;margin-bottom:.8rem}
.floating-wx-popup .popup-title{color:var(--ice-white);font-weight:700;font-size:1rem;margin-bottom:.3rem}
.floating-wx-popup .popup-sub{color:var(--text-dim);font-size:.82rem;margin-bottom:.8rem}
.floating-wx-popup .popup-close{position:absolute;top:8px;right:12px;background:none;border:none;color:var(--text-dim);font-size:1.3rem;cursor:pointer;padding:.2rem}
.floating-wx-popup .popup-close:hover{color:var(--ice-white)}

/* Testimonial */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.testimonial-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;position:relative}
.testimonial-card::before{content:'\201C';font-size:3rem;color:var(--aurora-teal);opacity:.3;line-height:1;display:block;margin-bottom:.5rem}
.testimonial-text{color:var(--ice-white);font-size:.95rem;line-height:1.7;margin-bottom:1rem}
.testimonial-author{color:var(--text-dim);font-size:.85rem}

/* Responsive */
@media(max-width:768px){
  html{font-size:15px}
  .nav-links{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(11,20,36,.98);flex-direction:column;padding:1.5rem;gap:1rem;border-bottom:1px solid var(--card-border)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .hero-title{font-size:2rem}
  .hero-subtitle{font-size:1rem}
  .hero-section{min-height:90vh;padding:80px 1.5rem 60px}
  .trust-bar{gap:1rem}
  .cards-grid{grid-template-columns:1fr}
  .featured-grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr 1fr}
  .steps{flex-direction:column;align-items:center}
  .step{max-width:100%}
  .section{padding:3rem 1.5rem}
  .table-dark{font-size:.8rem}
  .table-dark th,.table-dark td{padding:.6rem .7rem;white-space:normal;word-break:break-all}
  .table-dark td:first-child{white-space:normal}
  .page-banner{padding:100px 1.5rem 2.5rem}
  .page-banner h1{font-size:1.8rem}
  .checklist{columns:1}
  .floating-wx{bottom:16px;right:16px;width:48px;height:48px}
  .floating-wx-popup{bottom:76px;right:8px;width:260px}
  .desc-item{flex-direction:column;gap:.3rem}
  .desc-item .desc-label{min-width:auto}
  .contact-phone{font-size:1.5rem}
  .wx-qr-section{padding:1.5rem}
}
@media(max-width:480px){
  .hero-title{font-size:1.6rem}
  .hero-cta{padding:.8rem 1.8rem;font-size:.95rem}
  .section-header h2{font-size:1.6rem}
  .ticket-price{font-size:2.2rem}
  .wx-qr-body{flex-direction:column;text-align:center}
  .wx-qr-steps-wrap{text-align:center}
  .wx-qr-steps-list li{justify-content:center}
  .footer-links{gap:1rem;font-size:.85rem}
  .info-grid{grid-template-columns:1fr}
  .page-meta{flex-direction:column;align-items:center;gap:.5rem}
  .testimonial-grid{grid-template-columns:1fr}
  .page-banner h1{font-size:1.5rem}
}