/* ====== 基础变量（浅色骨架） ====== */
:root{
  --bg:#f4f5f7;
  --wrap-bg:#ffffff;
  --line:#ececec;
  --text:#222;
  --text-2:#6b7280;
  --muted:#9ca3af;
  --primary:#6c3fb5;
  --primary-2:#e74c8e;
  --accent:#e74c8e;
  --blue:#4168f4;
  --yellow:#ffc107;
  --green:#10b981;
  --radius:10px;
  --shadow:0 4px 14px rgba(0,0,0,.06);
  --tabbar-h:66px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none;cursor:pointer}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer}
input{font-family:inherit;outline:none}
body{padding-bottom:calc(var(--tabbar-h) + 20px)}

/* ====== 加载遮罩 ====== */
#loadingBar{
  position:fixed;inset:0;z-index:9999;background:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .4s ease;
}
#loadingBar.hide{opacity:0;pointer-events:none}
.lg-inner{text-align:center}
.lg-logo{
  width:72px;height:72px;margin:0 auto 24px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  color:#fff;display:grid;place-items:center;font-size:32px;
  box-shadow:0 10px 30px rgba(108,63,181,.35);
  animation:pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.lg-bar{width:240px;height:4px;background:#eee;border-radius:999px;overflow:hidden;margin:0 auto}
.lg-bar i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));transition:width .15s}
.lg-pct{margin-top:14px;color:var(--muted);font-size:13px}

/* ====== 居中主容器 ====== */
.wrap{
  max-width:820px;margin:0 auto;padding:18px 14px;
  background:var(--wrap-bg);min-height:100vh;
  box-shadow:0 0 0 1px var(--line);
}

/* ====== 头部 ====== */
.site-head{
  display:flex;align-items:center;gap:14px;padding:4px 4px 18px;
}
.site-logo{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.avatar{
  width:56px;height:56px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#f6c458,#c98b3b);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 4px 12px rgba(201,139,59,.35);
}
.site-title h1{font-size:20px;font-weight:800;color:#111}
.site-title h1 span{color:#111;font-weight:800}
.site-title .sub{margin-top:3px;font-size:12.5px;color:var(--primary-2);font-weight:500}
.share-btn{
  padding:9px 22px;border-radius:999px;color:#fff;font-weight:600;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  display:flex;align-items:center;gap:4px;flex-shrink:0;
  box-shadow:0 4px 12px rgba(231,76,142,.3);
}
.share-btn span{font-size:14px}

/* ====== 轮播 ====== */
.banner{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.slides{position:relative;height:200px}
.slide{
  position:absolute;inset:0;padding:0 32px;
  display:flex;flex-direction:column;justify-content:center;
  color:#fff;opacity:0;transition:opacity .6s;
}
.slide.active{opacity:1}
.slide.has-img{text-shadow:0 2px 8px rgba(0,0,0,.65)}
.slide.has-img::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.5) 0%,rgba(0,0,0,.15) 60%,rgba(0,0,0,0) 100%);pointer-events:none}
.slide.has-img h2,.slide.has-img p{position:relative;z-index:1}
.slide h2{font-size:22px;margin-bottom:6px;letter-spacing:.5px}
.slide p{font-size:13px;opacity:.92}
.dots{position:absolute;bottom:12px;left:0;right:0;display:flex;gap:6px;justify-content:center}
.dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:.2s}
.dots span.active{background:#fff;width:20px;border-radius:999px}

/* ====== 公告条（黑底蓝字 + 跑马灯） ====== */
.notice-bar{
  display:flex;align-items:center;gap:10px;
  background:#1e1e22;color:#4fc3ff;font-size:13px;
  padding:10px 14px;border-radius:var(--radius);margin-top:14px;
}
.notice-bar.hide{display:none}
.notice-bar .horn{flex-shrink:0}
.notice-bar marquee{flex:1}
.notice-bar .close-x{font-size:18px;color:#888;cursor:pointer;flex-shrink:0;padding:0 4px}
.notice-bar .close-x:hover{color:#fff}

/* ====== 分类 Tab（两行胶囊） ====== */
.cate-rows{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.cate-row{display:grid;gap:10px}
.cate-btn{
  height:50px;border-radius:8px;font-size:15px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:#fff;color:#333;border:1px solid var(--line);transition:.2s;
  cursor:pointer;
}
.cate-btn:hover{transform:translateY(-1px)}
.cate-btn.active{color:#fff;border-color:transparent}
.cate-btn .ci{font-size:16px}
/* 主分类（第一行）激活：紫粉渐变 */
.cate-btn.primary.active{background:linear-gradient(135deg,var(--primary),var(--primary-2))}
/* 第二行按色系分配 */
.cate-btn.c-purple{background:linear-gradient(135deg,#6c3fb5,#8b5cf6);color:#fff;border:0}
.cate-btn.c-yellow{background:linear-gradient(135deg,#ffb300,#ffc107);color:#4a3200;border:0}
.cate-btn.c-green {background:linear-gradient(135deg,#10b981,#34d399);color:#fff;border:0}
.cate-btn.c-blue  {background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;border:0}
.cate-btn.c-pink  {background:linear-gradient(135deg,#ec4899,#f472b6);color:#fff;border:0}
.cate-btn.c-orange{background:linear-gradient(135deg,#f97316,#fb923c);color:#fff;border:0}

/* ====== 卡片列表（2 列） ====== */
.card-list{
  margin-top:14px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 14px 16px;text-align:center;position:relative;transition:.2s;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.card:hover{border-color:var(--primary-2);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card-ico{
  width:64px;height:64px;border-radius:14px;margin:0 auto 10px;
  display:grid;place-items:center;color:#fff;font-size:24px;font-weight:800;
  box-shadow:0 4px 10px rgba(0,0,0,.08);
}
.card-ico-img{background:#fff;padding:6px;overflow:hidden}
.card-ico-img img{width:100%;height:100%;object-fit:contain;display:block}
/* 子页 AI 图标支持图片 */
.hp-ico-img,.pick-ico-img,.pd-ico-img,.rk-ico-img{background:#fff !important;overflow:hidden;padding:4px}
.hp-ico-img img,.pick-ico-img img,.pd-ico-img img,.rk-ico-img img{width:100%;height:100%;object-fit:contain;display:block}
.card-title{
  font-size:15px;font-weight:700;color:#111;margin-bottom:8px;
  display:flex;align-items:center;justify-content:center;gap:5px;
}
.card-title .tag{
  font-size:10px;padding:1px 6px;border-radius:4px;color:#fff;font-weight:500;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
}
.card-desc{font-size:12.5px;color:var(--primary-2);line-height:1.5}
.empty-tip{text-align:center;padding:60px 0;color:var(--muted)}
.foot-tip{padding:40px 0 10px;text-align:center;color:var(--muted);font-size:12px}

/* ====== 右下浮动按钮 ====== */
.float-btn{
  position:fixed;right:20px;bottom:calc(var(--tabbar-h) + 16px);z-index:90;
  width:52px;height:52px;border-radius:50%;color:#fff;font-size:22px;
  background:linear-gradient(135deg,var(--primary-2),#f472b6);
  box-shadow:0 6px 16px rgba(231,76,142,.45);
  display:grid;place-items:center;transition:.25s;
}
.float-btn:hover{transform:scale(1.08)}

/* ====== 底部 TabBar ====== */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:80;height:var(--tabbar-h);
  background:#fff;border-top:1px solid var(--line);
  display:flex;align-items:center;
  box-shadow:0 -2px 10px rgba(0,0,0,.03);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  color:#8a8f99;font-size:12px;padding:8px 0 6px;position:relative;
  transition:color .2s;
}
.tab .ti{width:24px;height:24px;transition:transform .25s,stroke .2s}
.tab:hover{color:#555}
.tab.active{color:var(--primary-2);font-weight:600}
.tab.active .ti{transform:translateY(-1px) scale(1.05)}
.tab.active::after{
  content:"";position:absolute;bottom:4px;width:18px;height:2px;border-radius:2px;
  background:var(--primary-2);
}

/* ====== 模态框（通用） ====== */
.modal{position:fixed;inset:0;z-index:300;display:none}
.modal.show{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.modal-box{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:92%;max-width:400px;background:#fff;border-radius:14px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);animation:pop .25s ease;
  overflow:hidden;
}
@keyframes pop{from{opacity:0;transform:translate(-50%,-45%)}to{opacity:1;transform:translate(-50%,-50%)}}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:16px;color:#111}
.share-title{color:var(--blue);font-weight:700}
.close{font-size:22px;color:#999;padding:0 6px}
.close:hover{color:#333}
.modal-body{padding:18px}
.modal-body > p{margin-bottom:10px;color:#555}
.modal-foot{padding:0 18px 18px;text-align:right}
.btn-primary{
  padding:10px 22px;border-radius:8px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
}
.btn-primary.block{display:block;width:100%;padding:12px;border-radius:8px;margin-top:4px}
.btn-blue{padding:0 18px;background:var(--blue);color:#fff;border-radius:6px;font-weight:600}

/* ====== 登录/注册 ====== */
.auth-tabs{display:flex;gap:24px}
.auth-tab{color:#999;font-size:15px;font-weight:600;padding:4px 0;position:relative;cursor:pointer}
.auth-tab.active{color:#111}
.auth-tab.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-17px;height:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));
}
.auth-form{padding:20px 18px 4px;display:none;flex-direction:column;gap:12px}
.auth-form.active{display:flex}
.fi{position:relative}
.fi input{
  width:100%;padding:11px 14px;background:#fff;
  border:1px solid var(--line);border-radius:8px;color:#222;font-size:14px;
}
.fi input:focus{border-color:var(--primary-2)}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-row input{flex:1}
.captcha{border-radius:6px;cursor:pointer;background:#fff;border:1px solid var(--line)}
.auth-tip{text-align:center;padding:10px 0 14px;font-size:13px}
.auth-tip a{color:var(--primary-2);font-weight:500}

/* ====== 分享 ====== */
.share-label{color:#999;font-size:13px;margin-top:6px;margin-bottom:8px}
.share-link{display:flex;gap:8px;margin-bottom:14px}
.share-link input{
  flex:1;padding:9px 12px;background:#f5f5f7;border:1px solid var(--line);
  border-radius:6px;color:#333;font-size:13px;
}
.share-icons{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.share-ico{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:10px 4px;border-radius:8px;transition:.2s;
}
.share-ico:hover{background:#f5f5f7}
.share-ico i{
  width:42px;height:42px;border-radius:50%;color:#fff;font-style:normal;
  display:grid;place-items:center;font-size:16px;font-weight:700;
}
.share-ico span{font-size:12px;color:#666}

/* ====== Toast ====== */
.toast{
  position:fixed;bottom:calc(var(--tabbar-h) + 80px);left:50%;
  transform:translateX(-50%) translateY(20px);
  background:rgba(0,0,0,.82);color:#fff;padding:9px 18px;border-radius:999px;
  font-size:13px;opacity:0;pointer-events:none;transition:.3s;z-index:999;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ====== 响应式 ====== */
@media (max-width:560px){
  .wrap{padding:14px 10px}
  .site-title h1{font-size:17px}
  .slides{height:150px}
  .slide h2{font-size:17px}
  .card-ico{width:54px;height:54px;font-size:20px}
  .card-title{font-size:14px}
  .card-desc{font-size:12px}
}