/* ===== 全局重置 ===== */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6fa;color:#1e293b;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
input,button,textarea,select{font-family:inherit;outline:none}
a{text-decoration:none;color:#6366f1}
#app{min-height:100vh;width:100%;margin:0 auto;background:#f5f6fa;position:relative}
.page{padding:0;min-height:100vh}

/* ===== Toast ===== */
.app-toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:99999;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.1);max-width:85%;text-align:center;animation:toastIn .3s ease;background:#1e293b;color:#fff}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
.loading-text{text-align:center;padding:60px 20px;color:#94a3b8;font-size:15px}
.empty-state{text-align:center;padding:100px 20px}
.empty-state .box{width:56px;height:56px;margin:0 auto 20px;position:relative}
.empty-state .box span{display:block;position:absolute;width:18px;height:18px;border-radius:4px;opacity:0;animation:emptyBox 1.6s ease-in-out forwards}
.empty-state .box span:nth-child(1){top:0;left:0;background:#667eea;animation-delay:0s}
.empty-state .box span:nth-child(2){top:0;right:0;background:#f59e0b;animation-delay:.4s}
.empty-state .box span:nth-child(3){bottom:0;left:0;background:#10b981;animation-delay:.8s}
.empty-state .box span:nth-child(4){bottom:0;right:0;background:#ef4444;animation-delay:1.2s}
@keyframes emptyBox{0%{transform:scale(0);opacity:0}30%{transform:scale(1.2);opacity:1}60%{transform:scale(.95);opacity:1}100%{transform:scale(1);opacity:1}}
.empty-state .txt{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb,#667eea);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleFlow 4s ease infinite;font-size:14px;font-weight:600}

/* ===== Button ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .2s}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}
.btn-primary:active{opacity:.85}
.btn-outline{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}
.btn-outline:active{background:#e2e8f0}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}

/* ===== 登录/注册页 ===== */
.page-login{padding:0;background:linear-gradient(180deg,#667eea 0%,#764ba2 50%,#f5f6fa 50%);min-height:100vh}
.login-header{padding:60px 20px 40px;text-align:center;color:#fff}
.login-logo{font-size:48px;margin-bottom:12px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}
.login-header h1{font-size:24px;font-weight:700;margin-bottom:4px;text-shadow:0 2px 4px rgba(0,0,0,.2)}
.login-header p{font-size:14px;opacity:.85}
.login-form{background:#fff;border-radius:20px 20px 0 0;padding:30px 24px;margin-top:0;min-height:400px}
.input-group{display:flex;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:0 14px;margin-bottom:14px;height:48px;transition:all .2s}
.input-group:focus-within{border-color:#667eea;background:#fff;box-shadow:0 0 0 3px rgba(102,126,234,.1)}
.input-icon{font-size:18px;margin-right:10px;flex-shrink:0}
.input-field{border:none;background:transparent;font-size:15px;width:100%;height:100%}
.input-field::placeholder{color:#94a3b8}
.login-links{text-align:center;margin-top:20px;font-size:14px;color:#64748b}
.login-links a{color:#667eea;font-weight:500}

/* =============================================
   手机端样式（<768px）
   ============================================= */
/* 侧栏 - 从左侧滑入 */
.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:999;display:none}
.sidebar-overlay.show{display:block}
.sidebar-panel{position:fixed;top:0;left:0;width:260px;height:100vh;z-index:1000;background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow:hidden}
.sidebar-panel.open{transform:translateX(0)}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid rgba(148,163,184,.15)}
.sidebar-title{color:#f8fafc;font-size:15px;font-weight:700}
.sidebar-close{color:#94a3b8;font-size:20px;cursor:pointer;padding:4px;line-height:1}
.cat-list{flex:1;overflow-y:auto;padding:8px;display:flex;flex-wrap:wrap;align-content:flex-start;gap:4px}
.cat-list::-webkit-scrollbar{width:3px}
.cat-list::-webkit-scrollbar-thumb{background:#475569;border-radius:4px}
.cat-item{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;color:#cbd5e1;cursor:pointer;transition:all .2s;font-size:12px;font-weight:500;width:calc(50% - 2px);flex:none;box-sizing:border-box}
.cat-item:hover{background:rgba(99,102,241,.12);color:#f8fafc}
.cat-item.active{background:linear-gradient(135deg,rgba(99,102,241,.2),rgba(139,92,246,.2));color:#f8fafc;font-weight:600;border:1px solid rgba(99,102,241,.3)}
.cat-icon{width:14px;height:14px;object-fit:contain;text-align:center;flex-shrink:0;font-size:13px}
.cat-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}@media(min-width:768px){.cat-name{font-size:12px}}
.sidebar-footer{padding:10px 12px;border-top:1px solid rgba(148,163,184,.15)}
.user-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:8px;color:#94a3b8;font-size:13px;cursor:pointer;transition:all .2s}
.user-item:hover{color:#f8fafc;background:rgba(99,102,241,.1)}

/* 顶部导航 */
.top-bar{display:flex;align-items:center;padding:0;background:#fff;border-bottom:1px solid #f1f5f9;position:sticky;top:0;z-index:100;height:48px;justify-content:space-between}
.menu-btn{font-size:22px;background:none;border:none;padding:0;color:#1e293b;line-height:1;display:flex;align-items:center;justify-content:center;width:48px;height:48px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}

.top-right{flex-shrink:0;display:flex;align-items:center;height:100%;padding-right:12px}
.user-badge{display:inline-flex;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;align-items:center;justify-content:center;font-size:13px;font-weight:700;cursor:pointer}
.login-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;padding:4px 12px;font-size:12px;cursor:pointer;font-weight:600}
.search-btn{background:none;border:none;font-size:16px;cursor:pointer;padding:4px 8px;line-height:1;opacity:.7;transition:opacity .2s}
.search-btn:hover{opacity:1}

/* 资源列表 */
.search-bar-mobile{padding:10px 16px 0}
.search-input-wrap{display:flex;align-items:center;height:36px;border:1px solid #e2e8f0;border-radius:8px;background:#f8fafc;transition:border-color .2s;overflow:hidden}
.search-input-wrap:focus-within{border-color:#667eea;background:#fff}
.search-input-mobile{flex:1;height:100%;border:none;padding:0 12px;font-size:13px;outline:none;background:transparent}
.search-btn-mobile{height:100%;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:0 8px;font-size:11px;font-weight:500;cursor:pointer;white-space:nowrap;flex-shrink:0;border-radius:0 7px 7px 0}
.resource-list{padding:16px;min-height:calc(100vh - 160px)}
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.res-card{background:#fff;border-radius:14px;overflow:hidden;cursor:pointer;transition:all .25s;box-shadow:0 1px 3px rgba(0,0,0,.04);border:1px solid #f1f5f9}
.res-card:active{transform:scale(.97)}
.res-cover{height:110px;position:relative;display:flex;align-items:flex-start;justify-content:space-between;padding:10px;background-size:cover;background-position:center}
.res-type{background:rgba(0,0,0,.5);color:#fff;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;backdrop-filter:blur(4px)}
.badge-vip,.badge-free,.badge-points{padding:1px 8px;border-radius:100px;font-size:8px;font-weight:500;display:inline-flex;align-items:center;white-space:nowrap;line-height:1.6;box-shadow:0 1px 3px rgba(0,0,0,.06)}@media(min-width:768px){.badge-vip,.badge-free,.badge-points{font-size:12px;padding:3px 12px;font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.08)}}
.badge-vip{background:#fffbeb;border:1px solid #fde68a;color:#d97706}
.badge-free{background:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a}
.badge-points{background:#fff7ed;border:1px solid #fed7aa;color:#ea580c}
.res-info{padding:12px 14px}
.res-name{font-size:11px;font-weight:600;color:#1e293b;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(min-width:768px){.res-name{font-size:15px}}
.res-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:#94a3b8;overflow-x:auto;white-space:nowrap;flex-shrink:0;scrollbar-width:none;-ms-overflow-style:none}.res-meta::-webkit-scrollbar{display:none}@media(min-width:768px){.res-meta{font-size:12px}}
.res-cat{background:#fff;padding:1px 8px;border-radius:100px;color:#6366f1;font-size:8px;font-weight:500;border:1px solid #e0e7ff;display:inline-flex;align-items:center;white-space:nowrap;flex-shrink:0;line-height:1.6;box-shadow:0 1px 3px rgba(99,102,241,.08)}@media(min-width:768px){.res-cat{font-size:12px;padding:3px 12px;font-weight:600;box-shadow:0 1px 4px rgba(99,102,241,.1)}}
.res-views{color:#94a3b8}

/* 分页 */
.pagination-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 0 10px}
.page-btn{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:8px 16px;font-size:13px;color:#475569;cursor:pointer;transition:all .2s}
.page-btn:hover{background:#f8fafc;border-color:#667eea;color:#667eea}
.page-info{font-size:14px;font-weight:600;color:#64748b}

/* =============================================
   PC端样式（≥768px） - 左固定侧栏 + 右内容
   ============================================= */
@media(min-width:768px){
/* 侧栏固定左侧220px，不随内容滚动 */
.sidebar-overlay{display:none!important}
.sidebar-panel{position:fixed;top:0;left:0;width:220px;height:100vh;transform:none!important;z-index:1000}
.sidebar-close{display:none}

/* 主内容区右移220px */
.layout-pc .main-content{margin-left:220px}
.top-bar,.resource-list{margin-left:0!important;padding:12px 24px 12px 24px}
.top-bar{padding:12px 24px}
.menu-btn{font-size:20px;background:none;border:none;padding:8px 10px;cursor:pointer;color:#475569;z-index:101}
.menu-btn{display:none!important}
.top-title{position:absolute;left:50%;transform:translateX(-50%);width:auto;flex:none;z-index:1;pointer-events:none}
.top-title *{pointer-events:auto}
.resource-list{padding:24px}

/* PC端分类一行一个 */
.cat-item{width:calc(50% - 2px);flex:none;display:flex}

/* PC端封面加大但不拉伸 */
.res-cover{height:180px}

/* 资源网格 - 自动列数 */
.res-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}

/* PC端付费标签不变（手机端定义即可） */
}

/* ===== 详情页 ===== */
.detail-header{display:flex;align-items:center;padding:12px 16px;background:#fff;border-bottom:1px solid #f1f5f9;position:sticky;top:0;z-index:100;gap:12px}
.detail-header .back-btn{font-size:14px;background:none;border:none;color:#667eea;cursor:pointer;font-weight:600;padding:4px 8px;border-radius:6px;transition:all .2s}
.detail-header .back-btn:hover{background:#f0f4ff}
.detail-title{font-size:16px;font-weight:700;color:#1e293b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.page-detail{background:#fff;min-height:100vh}.page-detail .top-bar{position:sticky;top:0;z-index:101}

/* ===== 个人中心 ===== */
.profile-header{background:linear-gradient(135deg,#667eea,#764ba2);padding:40px 20px 30px;text-align:center;color:#fff;position:relative}
/* PC端会员中心容器在主内容区居中，而非全局居中 */
@media(min-width:768px){
.layout-pc .profile-container{max-width:1000px;margin:0 auto;padding:20px 16px}}
.profile-header .back-btn{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.2);border:none;color:#fff;font-size:16px;padding:6px 12px;border-radius:8px;cursor:pointer}
.top-bar .back-btn-text{background:#e8f0fe;border:none;color:#1e6ef4;cursor:pointer;height:26px;padding:0 10px;font-size:12px;font-weight:500;border-radius:6px;display:flex;align-items:center;justify-content:center;gap:2px;transition:all .2s;touch-action:manipulation;-webkit-tap-highlight-color:transparent;flex-shrink:0}
.top-bar .back-btn-text:active{opacity:.7}
/* 手机端隐藏返回按钮，侧滑返回 */
.back-btn-mobile{display:none!important}
.avatar-lg{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;margin:0 auto 12px;border:3px solid rgba(255,255,255,.5)}
.profile-name{font-size:20px;font-weight:700;margin-bottom:4px}
.profile-phone{font-size:14px;opacity:.8}
.profile-info{background:#fff;margin:16px;border-radius:14px;padding:4px 0;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.info-item{display:flex;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #f1f5f9}
.info-item:last-child{border-bottom:none}
.info-label{color:#64748b;font-size:14px}
.info-value{color:#1e293b;font-weight:500;font-size:14px}

.footer-beian{text-align:center;padding:16px 12px 20px;font-size:11px;color:#94a3b8}

.login-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;padding:4px 12px;font-size:12px;cursor:pointer;font-weight:600}

/* ===== 弹窗美化 ===== */
.modal-overlay-bg{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.55);z-index:9998;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:overlayIn .25s ease}
@keyframes overlayIn{from{opacity:0}to{opacity:1}}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:24px}
@keyframes modalIn{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal-box{background:#fff;border-radius:20px;padding:32px 28px 28px;width:100%;max-width:380px;box-shadow:0 25px 80px rgba(0,0,0,.2);position:relative;text-align:center;animation:modalIn .3s cubic-bezier(.16,1,.3,1)}
.modal-close{position:absolute;top:12px;right:12px;font-size:16px;color:#94a3b8;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;background:transparent;border:none;line-height:1}
.modal-close:hover{background:#f1f5f9;color:#475569}
.modal-logo{font-size:42px;margin-bottom:10px}
.modal-box .modal-logout{display:block;margin-top:16px;font-size:13px;color:#94a3b8;text-decoration:none;transition:color .2s}
.modal-box .modal-logout:hover{color:#ef4444}
.modal-btn-cancel,.modal-btn-ok{flex:1;padding:11px;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}
.modal-btn-cancel{background:#f1f5f9;color:#475569;border:none}
.modal-btn-cancel:hover{background:#e2e8f0}
.modal-btn-cancel:active{background:#cbd5e1}
.modal-btn-ok{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;box-shadow:0 4px 14px rgba(102,126,234,.35)}
.modal-btn-ok:hover{box-shadow:0 6px 20px rgba(102,126,234,.45)}
.modal-btn-ok:active{opacity:.9}
.top-title{display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap;flex:1;min-width:0;height:100%;text-align:center}
.top-title .top-logo{width:18px;height:18px;border-radius:3px;flex-shrink:0;display:block}
.top-title .title-text{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb,#667eea);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleFlow 4s ease infinite;font-size:14px;font-weight:600;line-height:1}@media(min-width:768px){.top-title .title-text{font-size:16px}}
@keyframes titleFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.top-left{display:flex;align-items:center;height:100%;flex-shrink:0;width:48px}

/* ===== 下载锁区 ===== */
.download-lock{margin:0 16px 16px}
.download-lock-card{background:linear-gradient(135deg,#f8faff,#eee7ff);border:1px solid rgba(99,102,241,.15);border-radius:0;text-align:center;padding:20px 16px 18px;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(99,102,241,.08)}
.download-lock-card::before{content:'';position:absolute;top:-60px;right:-60px;width:160px;height:160px;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 70%);border-radius:50%}
.download-lock-card::after{content:'';position:absolute;bottom:-40px;left:-40px;width:120px;height:120px;background:radial-gradient(circle,rgba(139,92,246,.04) 0%,transparent 70%);border-radius:50%}
.dl-header{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:10px;position:relative;z-index:1}
.dl-header-title{font-size:13px;font-weight:700;background:linear-gradient(135deg,#4f46e5,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.dl-badge-corner{position:absolute;top:0;left:0;z-index:2;font-size:10px;display:inline-block;padding:2px 8px;border-radius:0;font-weight:600;line-height:1.4}.dl-badge{font-size:10px;display:inline-block;padding:3px 12px;border-radius:100px;font-weight:600;line-height:1.4;letter-spacing:.3px}
.dl-badge-vip{background:#fffbeb;border:1px solid #fde68a;color:#d97706}
.dl-badge-points{background:#fff7ed;border:1px solid #fed7aa;color:#ea580c}
.dl-badge-free{background:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a}
.dl-msg{font-size:13px;color:#64748b;margin-bottom:14px;line-height:1.5;position:relative;z-index:1}
.dl-btn-download{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:8px;padding:8px 22px;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 6px 20px rgba(99,102,241,.25);position:relative;z-index:1}
.dl-btn-download:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(99,102,241,.5)}
.dl-btn-download:active{transform:translateY(0);box-shadow:0 2px 8px rgba(99,102,241,.3)}
.dl-btn-disabled{background:#f1f5f9;color:#94a3b8;border:1px solid #e2e8f0;border-radius:8px;padding:8px 22px;font-size:13px;font-weight:600;cursor:not-allowed;position:relative;z-index:1}.download-link-box{display:flex;flex-direction:column;align-items:center;wap;align-items:center;gap:6px;margin:0 16px 16px;padding:16px 20px;background:#f8faff;border:1px solid rgba(99,102,241,.2);border-radius:0;font-size:13px;color:#475569;line-height:1.5;position:relative;box-shadow:0 4px 16px rgba(99,102,241,.06)}
.download-link-text{flex:1;font-size:12px;word-break:break-all;color:#4f46e5}

/* ===== 资源获取记录弹窗 ===== */
.log-modal-box{max-width:90vw;width:600px;max-height:80vh;overflow-y:auto;text-align:left;padding:20px 16px}
.log-card{padding:10px 14px;border-radius:10px;background:#fafbfc;margin-bottom:6px;border:1px solid #f1f5f9;transition:all .12s}
.log-card:hover{background:#f8fafc;border-color:#e2e8f0}
.log-res-name{font-size:13px;font-weight:600;color:#1e293b;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.log-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.log-type{display:inline-flex;align-items:center;padding:2px 10px;border-radius:100px;font-size:11px;font-weight:500;flex-shrink:0;cursor:pointer;transition:all .12s;text-decoration:none}
.log-type.view{background:#eef2ff;color:#4f46e5}
.log-type.view:hover{background:#ddd6fe;color:#3730a3}
.log-type.dl{background:#dcfce7;color:#166534}
.log-type.dl:hover{background:#bbf7d0;color:#14532d}
.log-time{font-size:11px;color:#94a3b8;white-space:nowrap}
.log-pager{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 0 2px;margin-top:2px}
.log-page-btn{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:6px 14px;font-size:12px;color:#475569;cursor:pointer;transition:all .15s}
.log-page-btn:hover{background:#f8fafc;border-color:#667eea;color:#667eea}
.log-page-btn:active{background:#f1f5f9}
.log-page-info{font-size:12px;font-weight:600;color:#64748b;padding:6px 4px}
.dl-actions{display:flex;justify-content:center;gap:10px;margin-top:10px;width:100%}
.dl-btn-copy{background:#22c55e;color:#fff;border:none;border-radius:4px;padding:5px 14px;font-size:12px;cursor:pointer;transition:opacity .2s}
.dl-btn-copy:hover{opacity:.85}
.dl-btn-jump{background:#ef4444;color:#fff;border:none;border-radius:4px;padding:5px 14px;font-size:12px;cursor:pointer;text-decoration:none;display:inline-block;transition:opacity .2s}
.dl-btn-jump:hover{opacity:.85}

/* ===== 会员中心 ===== */
.user-card{background:#fff;border-radius:16px;padding:24px;flex:1 1 260px;max-width:100%;box-shadow:0 2px 12px rgba(0,0,0,.04);border:1px solid #f1f5f9}
.user-card-header{text-align:center}
.user-avatar{width:72px;height:72px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:30px;font-weight:700;margin-bottom:10px}
.user-name{font-size:17px;font-weight:700;color:#0f172a;margin-bottom:4px}
.user-vip-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:11px;font-weight:700;padding:3px 14px;border-radius:20px;margin-top:7px;box-shadow:0 2px 8px rgba(245,158,11,.35);letter-spacing:.5px}
.user-vip-expire{font-size:11px;color:#d97706;margin-top:5px}
.user-normal-badge{display:inline-block;background:#fff;color:#475569;font-size:11px;font-weight:600;padding:3px 14px;border-radius:20px;margin-top:7px;border:1px solid #d1d5db;letter-spacing:.5px}
.user-stats{margin-top:16px;padding-top:12px;border-top:1px solid #f1f5f9}
.stat-row{display:flex;justify-content:space-between;font-size:13px;color:#475569;margin-bottom:6px}
.stat-value{font-weight:600}
.progress-bar{height:6px;background:#f1f5f9;border-radius:10px;overflow:hidden;margin-bottom:8px}
.progress-fill{height:100%;border-radius:10px;transition:width .4s ease}
.user-actions{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.action-btn{flex:1;min-width:80px;border:none;border-radius:10px;padding:9px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}
.action-btn-primary{background:#6366f1;color:#fff;box-shadow:0 2px 8px rgba(99,102,241,.25)}
.action-btn-primary:hover{background:#4f46e5;transform:translateY(-1px)}
.action-btn-green{background:#10b981;color:#fff;box-shadow:0 2px 8px rgba(16,185,129,.25)}
.action-btn-green:hover{background:#059669;transform:translateY(-1px)}
.action-btn-danger{background:#ef4444;color:#fff}
.action-btn-danger:hover{background:#dc2626;transform:translateY(-1px)}
.plan-section{flex:1 1 100%;min-width:0;width:100%}
.balance-box{background:linear-gradient(135deg,#fefce8,#fef9c3);border:1px solid #fde68a;border-radius:12px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;color:#92400e}
.plan-list{display:flex;flex-wrap:wrap;gap:12px}@media(max-width:767px){.plan-list{flex-direction:column;gap:0;background:#fff;border-radius:16px;border:1px solid #e2e8f0;overflow:hidden;padding:4px 0}.plan-list .plan-card{min-width:auto;border:none;border-radius:0;padding:14px 16px;flex-direction:row;align-items:center;gap:10px;box-shadow:none;margin:0}.plan-list .plan-card:hover{border:none;transform:none;box-shadow:none}.plan-list .plan-card+.plan-card{border-top:1px solid #f1f5f9}.plan-list .plan-name{font-size:14px;min-width:70px;text-align:left;margin-bottom:0!important;flex:1}.plan-list .plan-price{font-size:18px;min-width:65px;text-align:left;margin-bottom:0!important}.plan-list .plan-duration{display:none}.plan-list .plan-btn{margin-top:0;padding:6px 12px;font-size:12px;flex-shrink:0}.plan-list .plan-feats{display:none}}
.plan-card:first-child{background:linear-gradient(135deg,#f0fdf4,#ecfdf5)}
.plan-card:first-child .plan-btn{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 14px rgba(16,185,129,.35)}
.plan-card:nth-child(2){background:linear-gradient(135deg,#faf5ff,#f3e8ff);border-color:#e9d5ff}
.plan-card:nth-child(2) .plan-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 4px 14px rgba(99,102,241,.35)}
.plan-card:nth-child(3){background:linear-gradient(135deg,#fff7ed,#ffedd5);border-color:#fed7aa}
.plan-card:nth-child(3) .plan-btn{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 14px rgba(245,158,11,.35)}
.plan-card:first-child .plan-name,.plan-card:first-child .plan-price{color:transparent}
.plan-card:first-child .plan-name{background:linear-gradient(135deg,#065f46,#059669);-webkit-background-clip:text;background-clip:text}
.plan-card:first-child .plan-price{background:linear-gradient(135deg,#059669,#34d399);-webkit-background-clip:text;background-clip:text}
.plan-card:nth-child(3) .plan-name{background:linear-gradient(135deg,#92400e,#d97706);-webkit-background-clip:text;background-clip:text}
.plan-card:nth-child(3) .plan-price{background:linear-gradient(135deg,#d97706,#fbbf24);-webkit-background-clip:text;background-clip:text}
.plan-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px 20px 20px;flex:1;min-width:200px;max-width:100%;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.03)}
.plan-card:hover{border-color:#c7d2fe;box-shadow:0 4px 20px rgba(99,102,241,.08);transform:translateY(-2px)}
.plan-name{font-size:18px;font-weight:700;color:#0f172a;margin-bottom:6px;text-align:center;position:relative;z-index:1}
.plan-price{font-size:20px;font-weight:700;color:#4f46e5;text-align:center;margin-bottom:4px;position:relative;z-index:1}
.plan-price-symbol{font-size:14px;font-weight:600;vertical-align:super;margin-right:2px}
.plan-duration{font-size:12px;color:#94a3b8;text-align:center;margin-bottom:16px;position:relative;z-index:1}
.plan-feats{font-size:13px;color:#475569;margin-bottom:16px;flex:1;position:relative;z-index:1}
.plan-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:10px;padding:10px;font-size:14px;font-weight:600;cursor:pointer;margin-top:auto;position:relative;z-index:1;transition:all .3s;box-shadow:0 4px 14px rgba(99,102,241,.3)}
.plan-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.4)}
.plan-btn:active{transform:translateY(0)}
.plan-terms{margin-top:16px;background:#f8faff;border:1px solid #e2e8f0;border-radius:12px;padding:16px;font-size:12px;color:#64748b;line-height:1.8}
.plan-terms-title{font-weight:600;color:#0f172a;margin-bottom:8px;background:linear-gradient(135deg,#4f46e5,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}


/* ===== 会员中心 ===== */
.user-card{background:#fff;border-radius:16px;padding:24px;flex:1 1 260px;max-width:100%;box-shadow:0 2px 12px rgba(0,0,0,.04);border:1px solid #f1f5f9}
.user-card-header{text-align:center}
.user-avatar{width:72px;height:72px;border-radius:50%;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:30px;font-weight:700;margin-bottom:10px}
.user-name{font-size:17px;font-weight:700;color:#0f172a;margin-bottom:4px}
.user-vip-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:11px;font-weight:700;padding:3px 14px;border-radius:20px;margin-top:7px;box-shadow:0 2px 8px rgba(245,158,11,.35);letter-spacing:.5px}
.user-vip-expire{font-size:11px;color:#d97706;margin-top:5px}
.user-normal-badge{display:inline-block;background:#fff;color:#475569;font-size:11px;font-weight:600;padding:3px 14px;border-radius:20px;margin-top:7px;border:1px solid #d1d5db;letter-spacing:.5px}
.user-stats{margin-top:16px;padding-top:12px;border-top:1px solid #f1f5f9}
.stat-row{display:flex;justify-content:space-between;font-size:13px;color:#475569;margin-bottom:6px}
.stat-value{font-weight:600}
.progress-bar{height:6px;background:#f1f5f9;border-radius:10px;overflow:hidden;margin-bottom:8px}
.progress-fill{height:100%;border-radius:10px;transition:width .4s ease}
.user-actions{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.action-btn{flex:1;min-width:80px;border:none;border-radius:10px;padding:9px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s}
.action-btn-primary{background:#6366f1;color:#fff;box-shadow:0 2px 8px rgba(99,102,241,.25)}
.action-btn-primary:hover{background:#4f46e5}
.action-btn-green{background:#10b981;color:#fff;box-shadow:0 2px 8px rgba(16,185,129,.25)}
.action-btn-green:hover{background:#059669}
.action-btn-danger{background:#ef4444;color:#fff}
.action-btn-danger:hover{background:#dc2626}
.plan-section{flex:1 1 100%;min-width:0;width:100%}

/* 套餐头部 - 手机端 */
.plan-header{text-align:center;margin-bottom:18px;padding:0 4px}
.plan-header-title{font-size:16px;font-weight:700;background:linear-gradient(135deg,#4f46e5,#7c3aed,#a78bfa);background-size:200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;margin-bottom:6px}
.plan-header-sub{font-size:13px;color:#94a3b8}
.plan-header-line{width:40px;height:3px;background:linear-gradient(90deg,#6366f1,#a78bfa);border-radius:3px;margin:10px auto 0}

/* 套餐列表 */
.plan-list{display:flex;flex-wrap:wrap;gap:16px}
.plan-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:28px 22px 22px;flex:1;min-width:200px;max-width:100%;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:0 2px 8px rgba(0,0,0,.03)}
.plan-card:hover{border-color:#c7d2fe;box-shadow:0 4px 20px rgba(99,102,241,.08);transform:translateY(-3px)}
.plan-card-tag{position:absolute;top:-1px;right:12px;background:linear-gradient(135deg,#6366f1,#7c3aed);color:#fff;font-size:10px;font-weight:700;padding:3px 12px 4px;border-radius:0 0 8px 8px;letter-spacing:1px;z-index:2}
.plan-name{font-size:18px;font-weight:700;color:#0f172a;margin-bottom:6px;text-align:center;position:relative;z-index:1}
.plan-price{font-size:20px;font-weight:700;color:#4f46e5;text-align:center;margin-bottom:4px;position:relative;z-index:1}
.plan-price-symbol{font-size:14px;font-weight:600;vertical-align:super;margin-right:2px}
.plan-duration{font-size:12px;color:#94a3b8;text-align:center;margin-bottom:16px;position:relative;z-index:1}
.plan-feats{font-size:13px;color:#475569;margin-bottom:16px;flex:1;position:relative;z-index:1}
.plan-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:10px;padding:11px;font-size:14px;font-weight:600;cursor:pointer;margin-top:auto;position:relative;z-index:1;transition:all .3s;box-shadow:0 4px 14px rgba(99,102,241,.3)}
.plan-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.4)}
.plan-btn:active{transform:translateY(0)}
.plan-terms{margin-top:16px;background:#f8faff;border:1px solid #e2e8f0;border-radius:12px;padding:16px;font-size:12px;color:#64748b;line-height:1.8}
.plan-terms-title{font-weight:600;color:#0f172a;margin-bottom:8px;background:linear-gradient(135deg,#4f46e5,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* 手机端套餐卡片 - 美观竖排 */
@media(max-width:767px){
  .plan-header{margin-bottom:14px}
  .plan-list{flex-direction:column;gap:0;background:transparent;border:none;box-shadow:none;padding:0}
  .plan-card{margin:0 0 12px;padding:18px 20px;border-radius:16px;border:1px solid #e2e8f0;flex-direction:row;align-items:center;gap:0;min-width:0;box-shadow:0 2px 10px rgba(0,0,0,.04)}
  .plan-card:last-child{margin-bottom:0}
  .plan-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.08)}
  .plan-card:first-child{background:linear-gradient(135deg,#f0fdf4,#ecfdf5)}
  .plan-card:first-child .plan-btn{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 3px 10px rgba(16,185,129,.35)}
  .plan-card:nth-child(2){background:linear-gradient(135deg,#faf5ff,#f3e8ff);border-color:#e9d5ff}
  .plan-card:nth-child(2) .plan-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 3px 10px rgba(99,102,241,.3)}
  .plan-card:nth-child(3){background:linear-gradient(135deg,#fff7ed,#ffedd5);border-color:#fed7aa}
  .plan-card:nth-child(3) .plan-btn{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 3px 10px rgba(245,158,11,.35)}
  .plan-name{font-size:15px;font-weight:700;text-align:left;margin-bottom:0;flex:1}
  .plan-price{font-size:15px;font-weight:700;color:#4f46e5;text-align:right;margin-bottom:0;margin-right:12px;white-space:nowrap}
  .plan-price-symbol{font-size:12px}
  .plan-duration{display:none}
  .plan-feats{display:none}
  .plan-btn{margin-top:0;padding:8px 14px;font-size:12px;font-weight:700;border-radius:8px;flex-shrink:0;min-width:68px;text-align:center}
  .plan-terms{padding:14px;border-radius:12px}
}
/* ===== 支付按钮 ===== */
.pay-btn{display:flex;align-items:center;gap:10px;width:100%;padding:14px 16px;border:2px solid #e2e8f0;border-radius:12px;background:#fff;font-size:14px;font-weight:500;cursor:pointer;margin-bottom:10px;transition:all .2s}
.pay-btn:hover{border-color:#a5b4fc;background:#fafbff}
.pay-btn:active{border-color:#6366f1}
.pay-btn-icon{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0}
.pay-btn-name{flex:1;text-align:left}
.pay-btn-arrow{color:#94a3b8;font-size:12px}