/* ========== 山海漫次元 共享样式 ========== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#C73032;--blue:#2B4C7E;--gold:#D4A843;--gray:#5A5A5A;--white:#F5F0E8;
  --dark:#1A1A2E;--card:#FFFBF2;--shadow:0 4px 24px rgba(0,0,0,.1);
  --radius:16px;--pink:#FFB6C1;--lightred:#FFE4E1;
}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;background:var(--white);color:#333;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:.3s}
ul{list-style:none}
img{max-width:100%;display:block}

/* ===== 可爱撒花动画 ===== */
.confetti-container{position:fixed;inset:0;pointer-events:none;z-index:9998;overflow:hidden}
.confetti{position:absolute;width:10px;height:10px;opacity:0;animation:confettiFall 4s ease-in forwards}
.confetti.circle{border-radius:50%}
.confetti.star{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.confetti.heart{clip-path:polygon(50% 85%,5% 40%,5% 20%,25% 0%,50% 15%,75% 0%,95% 20%,95% 40%)}
.confetti.lantern{border-radius:50% 50% 50% 50% / 60% 60% 40% 40%}
@keyframes confettiFall{
  0%{transform:translateY(-20px) rotate(0deg) scale(0);opacity:0}
  10%{opacity:1;transform:translateY(0) rotate(36deg) scale(1)}
  100%{transform:translateY(100vh) rotate(720deg) scale(.5);opacity:0}
}

/* ===== 吉祥物跳入动画 ===== */
.mascot{position:fixed;bottom:20px;right:20px;z-index:9997;animation:mascotBounce 2s ease-out forwards;cursor:pointer;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}
.mascot-inner{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;background:linear-gradient(135deg,var(--gold),#F0C27F);border:3px solid #fff;box-shadow:0 4px 16px rgba(0,0,0,.15);transition:.3s}
.mascot:hover .mascot-inner{transform:scale(1.1) rotate(10deg)}
.mascot-bubble{position:absolute;bottom:80px;right:0;background:#fff;border-radius:16px 16px 4px 16px;padding:10px 16px;font-size:.78rem;color:var(--dark);box-shadow:0 2px 12px rgba(0,0,0,.1);white-space:nowrap;animation:bubblePop .5s ease;opacity:0;pointer-events:none}
.mascot:hover .mascot-bubble{opacity:1}
@keyframes mascotBounce{0%{transform:translateY(100px) scale(0);opacity:0}50%{transform:translateY(-20px) scale(1.1);opacity:1}70%{transform:translateY(10px) scale(.95)}100%{transform:translateY(0) scale(1)}}
@keyframes bubblePop{0%{transform:scale(0)}50%{transform:scale(1.1)}100%{transform:scale(1)}}

/* ===== 国风装饰边框 ===== */
.guofeng-border{position:relative}
.guofeng-border::before,.guofeng-border::after{content:'❀';position:absolute;color:var(--gold);opacity:.3;font-size:1.2rem}
.guofeng-border::before{top:-8px;left:-8px}
.guofeng-border::after{bottom:-8px;right:-8px}

/* ===== 云纹分隔 ===== */
.cloud-divider{text-align:center;padding:20px 0;color:var(--gold);opacity:.25;font-size:1.5rem;letter-spacing:20px;user-select:none}

/* ===== 导航栏 ===== */
nav{position:fixed;top:0;width:100%;z-index:1000;padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between;transition:.3s}
nav.scrolled{background:rgba(26,26,46,.95);backdrop-filter:blur(12px);box-shadow:0 2px 24px rgba(0,0,0,.3)}
nav .logo{font-size:1.25rem;font-weight:700;color:var(--gold);letter-spacing:2px;display:flex;align-items:center;gap:6px}
nav .logo span{color:var(--red)}
nav ul{display:flex;gap:4px}
nav ul li a{color:rgba(255,255,255,.8);font-size:.82rem;padding:6px 14px;border-radius:20px;transition:.3s;white-space:nowrap}
nav ul li a:hover,nav ul li a.active{background:var(--red);color:#fff}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* ===== 子页Banner ===== */
.sub-hero{height:320px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;text-align:center;color:#fff}
.sub-hero h1{font-size:2.4rem;letter-spacing:6px;position:relative;z-index:2}
.sub-hero p{font-size:1rem;opacity:.75;letter-spacing:2px;margin-top:10px;position:relative;z-index:2}
.sub-hero .overlay{position:absolute;inset:0;z-index:1}
/* Banner国风装饰 */
.sub-hero .hero-deco-left,.sub-hero .hero-deco-right{position:absolute;top:50%;transform:translateY(-50%);font-size:6rem;opacity:.08;z-index:1;color:#fff}
.sub-hero .hero-deco-left{left:5%}
.sub-hero .hero-deco-right{right:5%}

/* ===== 通用板块 ===== */
.section{padding:70px 5% 50px}
.section-title{text-align:center;margin-bottom:44px}
.section-title h2{font-size:1.9rem;color:var(--dark);letter-spacing:3px;position:relative;display:inline-block}
.section-title h2::before{content:'◈';color:var(--gold);opacity:.4;margin-right:8px;font-size:1rem;vertical-align:middle}
.section-title h2::after{content:'◈';color:var(--gold);opacity:.4;margin-left:8px;font-size:1rem;vertical-align:middle}
.section-title p{color:var(--gray);margin-top:16px;font-size:.92rem;letter-spacing:1px}
.container{max-width:1100px;margin:0 auto}

/* ===== 按钮 ===== */
.btn{display:inline-block;padding:11px 32px;border-radius:28px;font-size:.92rem;letter-spacing:2px;transition:.3s;cursor:pointer;text-align:center}
.btn-red{background:var(--red);color:#fff;border:2px solid var(--red)}
.btn-red:hover{background:transparent;color:var(--red)}
.btn-gold{background:transparent;color:var(--gold);border:2px solid var(--gold)}
.btn-gold:hover{background:var(--gold);color:var(--dark)}
.btn-blue{background:var(--blue);color:#fff;border:2px solid var(--blue)}
.btn-blue:hover{background:transparent;color:var(--blue)}
.btn-pink{background:var(--pink);color:var(--dark);border:2px solid var(--pink)}
.btn-pink:hover{background:transparent;color:var(--pink)}

/* ===== 卡片 ===== */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);transition:.35s;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.14)}

/* ===== 标签 ===== */
.tag{display:inline-block;padding:3px 12px;border-radius:12px;font-size:.72rem;color:#fff}
.tag-red{background:var(--red)}.tag-blue{background:var(--blue)}.tag-gold{background:var(--gold)}.tag-dark{background:var(--dark)}.tag-pink{background:var(--pink);color:var(--dark)}

/* ===== 面包屑 ===== */
.breadcrumb{max-width:1100px;margin:0 auto;padding:20px 0 0;font-size:.82rem;color:#aaa}
.breadcrumb a{color:var(--blue)}
.breadcrumb a:hover{color:var(--red)}

/* ===== 页脚 ===== */
footer{background:var(--dark);color:rgba(255,255,255,.5);padding:40px 5%;text-align:center;position:relative;overflow:hidden}
footer::before{content:'☁ ☁ ☁';position:absolute;top:8px;left:0;width:100%;text-align:center;color:rgba(255,255,255,.04);font-size:2rem;letter-spacing:40px}
footer .footer-logo{font-size:1.1rem;color:var(--gold);letter-spacing:3px;margin-bottom:10px}
footer .footer-logo span{color:var(--red)}
footer p{font-size:.78rem;line-height:1.8}
footer .footer-links{display:flex;justify-content:center;gap:18px;margin-top:12px;flex-wrap:wrap}
footer .footer-links a{color:rgba(255,255,255,.5);font-size:.78rem}
footer .footer-links a:hover{color:var(--gold)}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== 模态框 ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.3s}
.modal-overlay.show{opacity:1;pointer-events:auto}
.modal{background:var(--card);border-radius:20px;padding:36px;max-width:600px;width:90%;max-height:85vh;overflow-y:auto;transform:scale(.8);transition:.3s;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-overlay.show .modal{transform:scale(1)}
.modal-close{position:absolute;top:14px;right:18px;background:none;border:none;font-size:1.4rem;cursor:pointer;color:#aaa;transition:.2s}
.modal-close:hover{color:var(--red)}
.modal h3{font-size:1.2rem;color:var(--dark);margin-bottom:20px;letter-spacing:1px}
.modal label{display:block;font-size:.82rem;color:var(--gray);margin-bottom:6px;margin-top:16px;font-weight:500}
.modal input,.modal textarea,.modal select{width:100%;padding:10px 14px;border:1.5px solid #e8e3da;border-radius:10px;font-size:.88rem;font-family:inherit;transition:.3s;background:#fff}
.modal input:focus,.modal textarea:focus,.modal select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,67,.12)}
.modal textarea{height:120px;resize:vertical}
.modal button[type=submit]{margin-top:20px;width:100%;padding:12px;border:none;border-radius:26px;background:linear-gradient(90deg,var(--red),var(--gold));color:#fff;font-size:.95rem;letter-spacing:2px;cursor:pointer;transition:.3s;font-family:inherit}
.modal button[type=submit]:hover{opacity:.9;transform:translateY(-2px)}

/* ===== 响应式 ===== */
@media(max-width:768px){
  nav ul{display:none;position:absolute;top:64px;left:0;width:100%;background:rgba(26,26,46,.97);flex-direction:column;padding:12px 0;gap:2px}
  nav ul.show{display:flex}
  nav ul li a{display:block;padding:10px 24px;border-radius:0}
  .menu-btn{display:block}
  .sub-hero{height:240px}
  .sub-hero h1{font-size:1.6rem;letter-spacing:3px}
  .section{padding:40px 4% 30px}
  .section-title h2{font-size:1.4rem}
  .mascot{bottom:10px;right:10px}
  .mascot-inner{width:56px;height:56px;font-size:1.6rem}
}
@media(max-width:480px){
  .sub-hero h1{font-size:1.3rem}
}