:root {
  --bg: #f5f3ef;
  --bg2: #ffffff;
  --bg3: #faf9f7;
  --border: #e8e5df;
  --gold: #c9a227;
  --gold2: #b8941f;
  --blue: #3b5a8e;
  --blue2: #2d4772;
  --blue-light: #f0f4fa;
  --txt: #2d2a26;
  --txt2: #5c5650;
  --txt3: #9a958f;
  --red: #c45c5c;
  --grn: #5a9e6f;
  --blu: #3b5a8e;
  --shadow: 0 4px 20px rgba(45, 42, 38, 0.06);
  --shadow-lg: 0 12px 40px rgba(45, 42, 38, 0.1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Microsoft YaHei',sans-serif;min-height:100vh;line-height:1.5}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold2)}
img{max-width:100%}

/* 头部 */
.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .icon{font-size:32px}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text .title{font-size:18px;font-weight:700;color:var(--blue2)}
.logo-text .sub{font-size:11px;color:var(--txt3);letter-spacing:1px}
.nav{display:flex;gap:6px;align-items:center}
.nav a{color:var(--txt2);font-size:15px;font-weight:600;padding:8px 16px;border-radius:8px;transition:all .2s}
.nav a:hover{background:var(--blue-light);color:var(--blue)}
.nav a.active{background:var(--blue-light);color:var(--blue)}
.user-area{display:flex;align-items:center;gap:12px}
.user-btn{background:var(--gold);border:none;color:#fff;padding:9px 20px;border-radius:24px;font-size:14px;cursor:pointer;transition:all .2s;font-weight:600}
.user-btn:hover{background:var(--gold2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(201,162,39,.3)}
.menu-toggle{display:none;background:none;border:none;font-size:24px;color:var(--txt);cursor:pointer;padding:6px}

/* Hero */
.hero{position:relative;min-height:520px;background:linear-gradient(135deg, #f7f5f1 0%, #ece8e1 50%, #f5f2ec 100%);display:flex;align-items:center;overflow:hidden;padding:70px 0}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 80% 20%, rgba(59,90,142,.06) 0%, transparent 50%),radial-gradient(ellipse at 20% 80%, rgba(201,162,39,.05) 0%, transparent 50%)}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.hero-split{display:flex;align-items:center}
.hero-split .hero-inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);color:var(--blue);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:18px;box-shadow:var(--shadow)}
.hero h1{font-size:48px;color:var(--txt);line-height:1.15;margin-bottom:18px;font-weight:800}
.hero h1 span{color:var(--blue2)}
.hero p{font-size:17px;color:var(--txt2);line-height:1.8;max-width:520px;margin-bottom:30px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:28px;color:var(--gold2);font-weight:800}
.hero-stats span{font-size:13px;color:var(--txt3);font-weight:500}

/* Hero 幻灯片 */
.hero-slideshow{position:relative;width:100%;height:260px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.slides{position:relative;width:100%;height:100%}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .6s ease;display:flex;align-items:flex-end;padding:24px}
.slide.active{opacity:1}
.slide-content{background:rgba(45,42,38,.55);backdrop-filter:blur(4px);color:#fff;padding:10px 18px;border-radius:12px;display:flex;align-items:center;gap:10px}
.slide-content span{font-size:24px}
.slide-content h3{font-size:18px;font-weight:700}
.slide-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.slide-dots button{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;transition:all .2s}
.slide-dots button.active{background:var(--gold);width:20px;border-radius:4px}

.server-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow-lg);margin-left:auto;transform:rotate(1deg);transition:transform .3s}
.server-card:hover{transform:rotate(0deg)}
.server-card-header{display:flex;align-items:center;gap:8px;margin-bottom:18px;color:var(--txt2);font-size:13px;font-weight:600}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--grn);box-shadow:0 0 0 4px rgba(90,158,111,.2)}
.server-card-body{text-align:center}
.server-name{font-size:22px;font-weight:700;color:var(--txt);margin-bottom:6px}
.server-status{font-size:14px;color:var(--grn);font-weight:700;margin-bottom:16px}
.server-info{display:flex;justify-content:center;gap:16px;font-size:13px;color:var(--txt3)}
.server-info span{background:var(--bg3);padding:6px 12px;border-radius:20px}

/* 公告条 */
.announce-bar{background:#2d2a26;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.announce-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:12px}
.announce-bar .tag{background:var(--gold);color:#fff;padding:4px 12px;border-radius:6px;font-size:12px;font-weight:700;white-space:nowrap}
.announce-bar .text{flex:1;color:rgba(255,255,255,.9);font-size:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.announce-bar .more{color:#fff;font-size:14px;white-space:nowrap;font-weight:600}
.announce-bar .more:hover{color:var(--gold)}

/* 主体 */
.container{max-width:1200px;margin:0 auto;padding:60px 20px}
.section-title{font-size:26px;color:var(--txt);margin-bottom:28px;display:flex;align-items:center;gap:10px;font-weight:700;position:relative;padding-bottom:12px}
.section-title::after{content:'';position:absolute;bottom:0;left:0;width:50px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:3px}
.section-title small{color:var(--txt3);font-size:14px;font-weight:400}

/* 功能卡片 */
.features{margin-bottom:60px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.card-grid{grid-template-columns:1fr}}
.card{background:var(--bg2);border:1px solid var(--border);border-top:3px solid var(--gold);border-radius:20px;padding:32px 24px;text-align:center;cursor:pointer;transition:all .3s;box-shadow:var(--shadow)}
.card:hover{border-color:var(--gold);transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .icon-bg{width:70px;height:70px;background:linear-gradient(135deg,var(--blue-light),#fff);border:1px solid var(--blue-light);border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:32px}
.card .title{font-size:18px;color:var(--txt);font-weight:700;margin-bottom:8px}
.card .desc{font-size:14px;color:var(--txt2);line-height:1.6;margin-bottom:14px}
.card .badge{display:inline-block;background:var(--bg3);border:1px solid var(--border);color:var(--blue);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}

/* 双栏 */
.news{margin-bottom:40px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.panel{background:var(--bg2);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.panel-header{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border);background:var(--bg3)}
.panel-header h3{color:var(--txt);font-size:17px;display:flex;align-items:center;gap:8px;font-weight:700}
.panel-header .more{color:var(--blue);font-size:14px;font-weight:500}
.panel-body{padding:16px 22px}

/* 列表 */
.list-item{display:flex;align-items:center;padding:14px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:all .2s}
.list-item:last-child{border-bottom:none}
.list-item:hover{background:var(--blue-light);margin:0 -22px;padding-left:22px;padding-right:22px}
.list-item .tag{font-size:12px;padding:4px 10px;border-radius:6px;margin-right:12px;white-space:nowrap;font-weight:600}
.tag-notice{background:#eff6ff;color:var(--blue)}
.tag-update{background:#f0fdf4;color:#16a34a}
.tag-event{background:#fffbeb;color:var(--gold2)}
.list-item .title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:var(--txt);font-weight:500}
.list-item .date{font-size:12px;color:var(--txt3);margin-left:12px;white-space:nowrap}

/* 弹窗 */
.modal-overlay{position:fixed;inset:0;background:rgba(45,42,38,.65);z-index:200;display:none;align-items:flex-end;justify-content:center;padding:0}
.modal-overlay.show{display:flex}
.modal{position:relative;background:var(--bg2);border:1px solid var(--border);border-radius:20px 20px 0 0;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:28px;box-shadow:0 -10px 40px rgba(0,0,0,.3)}
.modal.modal-wide{max-width:760px}
.modal.modal-tall{max-height:90vh;width:100%;max-width:760px}
.modal.modal-wide.modal-tall{max-width:840px}
.modal-close{position:absolute;top:20px;right:20px;background:var(--bg3);border:1px solid var(--border);color:var(--txt2);border-radius:50%;width:36px;height:36px;font-size:22px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;z-index:10;transition:all .2s}
.modal-close:hover{background:var(--border);color:var(--txt);transform:rotate(90deg)}
.modal h2{color:var(--txt);font-size:20px;margin-bottom:24px;display:flex;align-items:center;gap:10px;font-weight:700}
.modal h2 .icon{font-size:24px}

@keyframes slideUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:translateY(0)}
}

/* 表单 */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;color:var(--txt2);margin-bottom:8px;font-weight:500}
.form-group label .required{color:var(--red)}
input,textarea,select{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:13px 16px;color:var(--txt);font-size:15px;width:100%;outline:none;font-family:inherit;transition:all .2s}
input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(59,90,142,.1)}
textarea{resize:vertical;min-height:100px}
select{cursor:pointer;background:var(--bg3)}
.radio-group{display:flex;gap:16px;flex-wrap:wrap;margin:8px 0}
.radio-group label{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--txt2);cursor:pointer}
input[type=radio]{width:auto}
.msg{color:var(--red);font-size:14px;margin-bottom:14px;min-height:22px}
.msg.ok{color:var(--grn)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:all .2s}
.btn-lg{padding:14px 36px;font-size:16px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 4px 15px rgba(59,90,142,.25)}
.btn-primary:hover{background:var(--blue2);transform:translateY(-2px);box-shadow:0 6px 20px rgba(59,90,142,.35)}
.btn-secondary{background:#fff;color:var(--blue);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold2);background:var(--bg3);transform:translateY(-2px)}
.btn-green{background:var(--grn);color:#fff;box-shadow:0 4px 15px rgba(90,158,111,.25)}
.btn-green:hover{background:#4a8a5e;transform:translateY(-2px);box-shadow:0 6px 20px rgba(90,158,111,.35)}
.btn-red{background:var(--red);color:#fff}

/* 按钮组 */
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-row .btn{flex:1;justify-content:center;min-width:120px}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#fff;color:var(--txt);border:1px solid var(--border);padding:12px 28px;border-radius:30px;font-size:14px;z-index:999;white-space:nowrap;box-shadow:var(--shadow-lg);animation:fadeIn .2s ease}
.toast.ok{background:#f0f9f4;color:#3a7d52;border-color:#d4e8d5}
.toast.no{background:#fdf2f2;color:#a84a4a;border-color:#f1d4d4}
@keyframes fadeIn{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* 底部 */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:50px 20px 20px;margin-top:40px;text-align:center}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:30px;text-align:left}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--blue2)}
.footer-logo .icon{font-size:28px}
.footer-col h4{font-size:15px;color:var(--txt);margin-bottom:6px;font-weight:700}
.footer-col a{color:var(--txt2);font-size:14px}
.footer-col a:hover{color:var(--gold2)}
.footer-col p{color:var(--txt3);font-size:14px;margin:0}
.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid var(--border);padding-top:20px;text-align:center;color:var(--txt3);font-size:13px}
.footer > p{color:var(--txt3);font-size:13px;padding-top:20px;margin:0}
.footer-bottom p{margin:0}

/* 响应式 */
@media(min-width:768px){
  .modal-overlay{align-items:center;padding:20px}
  .modal{border-radius:20px;max-width:520px;padding:32px}
  .modal.modal-wide{max-width:760px}
  .modal.modal-tall{max-width:760px}
  .modal.modal-wide.modal-tall{max-width:900px}
  .modal.modal-wide #announceList{overflow-x:hidden}
  .modal.modal-wide .list-item{white-space:normal}
  .modal.modal-wide .list-item .title{white-space:normal;overflow:visible}
}
@media(max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
  .hero h1{font-size:40px}
  .hero-split .hero-inner{gap:40px}
}
@media(max-width:768px){
  .header-inner{height:64px}
  .menu-toggle{display:block}
  .nav{position:absolute;top:64px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:12px 20px;display:none;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .nav.show{display:flex}
  .nav a{padding:12px 16px;border-radius:8px}
  .user-area{margin-left:auto;margin-right:12px}
  .hero{padding:40px 0;min-height:auto}
  .hero-split .hero-inner{grid-template-columns:1fr;gap:30px}
  .server-card{margin:0 auto;transform:none;max-width:100%;width:100%}
  .hero h1{font-size:32px}
  .hero p{font-size:15px}
  .hero-stats{gap:24px}
  .hero-stats strong{font-size:24px}
  .container{padding:40px 20px}
  .section-title{font-size:22px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(160px,1fr));gap:16px}
.shop-card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:20px 16px;text-align:center;transition:all .2s;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:200px}
.shop-card:hover:not(.disabled){border-color:var(--gold2);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.shop-card.disabled{opacity:.55;filter:grayscale(1)}
.shop-card-icon{font-size:42px;margin-bottom:10px}
.shop-card-title{font-weight:700;color:var(--txt);font-size:15px;margin-bottom:6px}
.shop-card-desc{color:var(--txt3);font-size:12px;line-height:1.5;margin-bottom:8px;min-height:36px}
.shop-card-limit{color:var(--gold2);font-size:11px;margin-bottom:10px}
.shop-card-price{font-size:15px;font-weight:700;color:var(--blue2);margin-bottom:12px}
.shop-card-price .coin{color:var(--gold2);font-size:18px;margin-right:2px}
.shop-card-price .unit{font-size:12px;color:var(--txt3);font-weight:500}
.shop-card-btn{background:var(--gold2);color:#0a0e1a;border-radius:10px;padding:8px 0;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;margin-top:auto}
.shop-card-btn:hover:not(.disabled){background:#ffdf33;transform:translateY(-1px)}
.shop-card-btn.disabled{background:var(--bg3);color:var(--txt3);cursor:not-allowed}
@media(max-width:640px){
  .card-grid{grid-template-columns:1fr}
  .hero-btns .btn{flex:1 1 100%}
  .btn-row .btn{flex:1 1 100%}
  .hero-stats{justify-content:space-between}
  .hero-slideshow{height:200px}
  .modal.modal-wide{padding:24px}
}