/* ================================================================
   卡密仓 - 全站设计系统
   PC + H5 完整响应式 | 深浅分区 | 立体悬浮 | 分层阴影 | SVG 图标
   ================================================================ */

:root{
  --pri:#6366f1; --pri-d:#4f46e5; --pri2:#8b5cf6;
  --cyan:#06b6d4; --cyan-d:#0891b2;
  --ok:#10b981; --warn:#f59e0b; --bad:#ef4444; --info:#0ea5e9;
  --dark:#0f172a; --dark2:#1e293b; --dark3:#334155;
  --txt:#1e293b; --muted:#64748b; --muted2:#94a3b8;
  --bg:#f6f7fb; --card:#ffffff; --line:#e2e8f0; --line2:#eef2f7;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 60%,#a855f7 100%);
  --grad-c:linear-gradient(135deg,#06b6d4,#6366f1);
  --radius:16px; --radius-sm:10px;
  --sh-1:0 1px 2px rgba(15,23,42,.05),0 2px 8px rgba(15,23,42,.06);
  --sh-2:0 2px 4px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.09);
  --sh-3:0 4px 10px rgba(15,23,42,.08),0 20px 48px rgba(79,70,229,.16);
  --sh-pri:0 4px 14px rgba(99,102,241,.35);
  --sh-pri-h:0 8px 28px rgba(99,102,241,.5);
  --sidebar-w:248px;
  --topbar-h:64px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--txt);background:var(--bg);line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{vertical-align:middle}
.lk-ico{flex-shrink:0}

/* ---------------- 按钮体系（立体悬浮） ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border:none;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);font-family:inherit;line-height:1.4;white-space:nowrap;user-select:none}
.btn-pri{background:var(--grad);color:#fff;box-shadow:var(--sh-pri)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:var(--sh-pri-h);filter:brightness(1.05)}
.btn-pri:active{transform:translateY(0)}
.btn-cyan{background:var(--grad-c);color:#fff;box-shadow:0 4px 14px rgba(6,182,212,.35)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(6,182,212,.5)}
.btn-ghost{background:#fff;color:var(--txt);border:1.5px solid var(--line);box-shadow:var(--sh-1)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#c7d2fe;color:var(--pri-d)}
.btn-dark{background:var(--dark2);color:#fff;box-shadow:0 4px 14px rgba(15,23,42,.3)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,23,42,.4)}
.btn-ok{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.35)}
.btn-ok:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(16,185,129,.5)}
.btn-warn{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 4px 14px rgba(245,158,11,.35)}
.btn-warn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,.5)}
.btn-bad{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 14px rgba(239,68,68,.35)}
.btn-bad:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(239,68,68,.5)}
.btn-sm{padding:7px 14px;font-size:13px;border-radius:9px}
.btn-xs{padding:5px 10px;font-size:12px;border-radius:8px}
.btn-lg{padding:14px 34px;font-size:16px;border-radius:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ---------------- 卡片体系（分层阴影+悬浮） ---------------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--sh-2);border:1px solid rgba(226,232,240,.6);transition:all .3s cubic-bezier(.4,0,.2,1)}
.card-hover:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:#c7d2fe}
.card-pad{padding:24px}
@media(max-width:768px){.card-pad{padding:18px}}

/* 统计卡片 */
.stat-card{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:var(--sh-2);border:1px solid rgba(226,232,240,.6);transition:all .3s;position:relative;overflow:hidden}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.stat-card::after{content:'';position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;opacity:.08;background:var(--grad)}
.stat-card .s-ico{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:#fff;box-shadow:var(--sh-2)}
.s-ico-img{width:100%;height:100%;object-fit:contain;border-radius:inherit;display:block}
.stat-card .s-val{font-size:28px;font-weight:800;color:var(--dark);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-card .s-label{font-size:13px;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:6px}
.stat-card .s-sub{font-size:12px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}
.stat-card{cursor:default}
.stat-card.link{text-decoration:none;color:inherit;cursor:pointer;display:block}
.stat-card.link:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.lnk-app{color:var(--pri-d);text-decoration:none;border-bottom:1px dashed transparent;transition:border-color .2s}
.lnk-app:hover{border-bottom-color:var(--pri-d)}
/* 系统运行 - 配置缺失醒目告警 */
.sys-alert{display:flex;align-items:flex-start;gap:10px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:12px;padding:12px 14px;margin-bottom:14px}
.sys-alert>svg{flex-shrink:0;margin-top:1px;color:#d97706}
.sys-alert>div{flex:1;min-width:0;font-size:12.5px;line-height:1.5}
.sys-alert>div b{display:block;font-size:13.5px;margin-bottom:2px;color:#b45309}
.sys-alert>div span{color:#92400e}
.sys-alert .btn-warn-fix{background:#f59e0b;color:#fff;border-color:#f59e0b;flex-shrink:0}
.sys-alert .btn-warn-fix:hover{background:#d97706}
/* 最近风险事件 */
.risk-badge{flex-shrink:0}
.risk-app{color:var(--dark);font-weight:600;margin:0 6px 0 2px}
.risk-detail{color:var(--muted)}
.risk-ip{margin-left:6px;font-size:11px;color:var(--muted2)}
.bg-indigo{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.bg-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2)}
.bg-emerald{background:linear-gradient(135deg,#10b981,#059669)}
.bg-amber{background:linear-gradient(135deg,#f59e0b,#d97706)}
.bg-rose{background:linear-gradient(135deg,#f43f5e,#e11d48)}
.bg-sky{background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.bg-slate{background:linear-gradient(135deg,#475569,#334155)}
.bg-violet{background:linear-gradient(135deg,#8b5cf6,#a855f7)}

/* 功能图标卡片 */
.feat-card{background:var(--card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--sh-1);border:1px solid rgba(226,232,240,.6);transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}
.feat-card:hover{transform:translateY(-8px);box-shadow:var(--sh-3);border-color:#c7d2fe}
.feat-card .f-ico{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px;box-shadow:var(--sh-2);transition:transform .35s}
.feat-card:hover .f-ico{transform:scale(1.08) rotate(-4deg)}
.feat-card h3{font-size:16px;color:var(--dark);margin-bottom:8px;font-weight:700}
.feat-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------------- 徽章 / 标签 ---------------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:99px;font-size:12px;font-weight:600}
.b-ok{background:#ecfdf5;color:#059669}
.b-bad{background:#fef2f2;color:#dc2626}
.b-warn{background:#fffbeb;color:#d97706}
.b-info{background:#eff6ff;color:#2563eb}
.b-mute{background:#f1f5f9;color:#64748b}
.b-indigo{background:#eef2ff;color:#4f46e5}
.b-cyan{background:#ecfeff;color:#0891b2}
.b-violet{background:#f5f3ff;color:#7c3aed}
.b-pink{background:#fdf2f8;color:#db2777}
.b-amber{background:#fffbeb;color:#d97706}
.b-purple{background:#faf5ff;color:#9333ea}
.b-blue{background:#eff6ff;color:#2563eb}
.b-slate{background:#f8fafc;color:#475569}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 0 3px rgba(16,185,129,.2);animation:pulse 1.8s infinite}
.dot-off{width:8px;height:8px;border-radius:50%;background:#cbd5e1;display:inline-block}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(16,185,129,.2)}50%{box-shadow:0 0 0 6px rgba(16,185,129,.05)}}

/* ---------------- 表单 ---------------- */
label.f-label{display:block;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:7px}
.f-input,.f-select,.f-textarea{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:14px;transition:all .2s;background:#fff;color:var(--txt);font-family:inherit}
.f-input:focus,.f-select:focus,.f-textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3.5px rgba(99,102,241,.14)}
.f-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:38px}
.f-help{font-size:12px;color:var(--muted2);margin-top:5px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-group{margin-bottom:16px}
.captcha-row{display:flex;gap:10px}
.captcha-row .f-input{flex:1}
.captcha-img{border-radius:11px;border:1.5px solid var(--line);cursor:pointer;height:46px;width:130px;object-fit:cover;flex-shrink:0}

/* 开关 */
.switch{position:relative;display:inline-block;width:48px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:#cbd5e1;border-radius:99px;transition:.3s;cursor:pointer}
.switch .sl::before{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.3s;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.switch input:checked + .sl{background:var(--grad)}
.switch input:checked + .sl::before{transform:translateX(22px)}

/* ---------------- 表格（移动端横向滚动） ---------------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid var(--line2)}
.tbl-wrap::-webkit-scrollbar{height:6px}
.tbl-wrap::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;background:#fff}
.tbl th{background:#f8fafc;color:var(--muted);font-weight:600;text-align:left;padding:12px 14px;white-space:nowrap;border-bottom:1px solid var(--line2);font-size:12.5px}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:#f8faff}
.tbl .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
/* 许可凭证编号 + 复制按钮（类名独立，避免与代码框 .copy-btn 定位样式冲突） */
.tbl .cardno-cell{display:flex;align-items:center;gap:8px;white-space:nowrap;position:static}
.tbl .cardno-txt{overflow:hidden;text-overflow:ellipsis}
.tbl .cardno-copy{position:relative;left:10px;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex:0 0 24px;padding:0;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);cursor:pointer;transition:.18s;vertical-align:middle}
.tbl .cardno-copy:hover{color:var(--pri);border-color:var(--pri);background:#f5f9ff}
.tbl .cardno-copy.is-copied{color:#fff;background:var(--ok);border-color:var(--ok)}
.tbl .cardno-copy.is-copied .lk-ico{stroke:#fff}
.tbl-empty{text-align:center;color:var(--muted2);padding:40px 0!important}

/* 分页 */
.lk-pagination{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:18px}
/* 许可凭证管理：分页移入批量操作行右侧（抵消默认上间距，与按钮同行对齐） */
.card-pager{margin-left:auto;display:flex;justify-content:flex-end;align-items:center}
.card-pager .lk-pagination{margin-top:0}
@media(max-width:640px){.card-pager{margin-left:0;width:100%;justify-content:flex-start}}
.lk-page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);transition:.2s}
.lk-page-btn:hover{border-color:#c7d2fe;color:var(--pri-d)}
.lk-page-btn.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-pri);font-weight:700}
.lk-page-btn.disabled{opacity:.4;pointer-events:none}
.lk-page-info{font-size:12px;color:var(--muted2);margin-left:8px}

/* ---------------- 提示 / 弹窗 / Toast ---------------- */
.alert{padding:13px 16px;border-radius:12px;font-size:13.5px;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.alert-ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert-bad{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}
.alert-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex;animation:fadeIn .2s}
.modal{background:#fff;border-radius:var(--radius);box-shadow:var(--sh-3);width:100%;max-width:560px;max-height:88vh;overflow-y:auto;animation:slideUp .25s cubic-bezier(.4,0,.2,1)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line2)}
.modal-head h3{font-size:16px;color:var(--dark)}
.modal-body{padding:24px}
.modal-foot{padding:16px 24px;border-top:1px solid var(--line2);display:flex;justify-content:flex-end;gap:10px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-80px);background:var(--dark);color:#fff;padding:12px 22px;border-radius:12px;font-size:14px;z-index:2000;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--sh-3);display:flex;align-items:center;gap:8px;max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.ok{background:linear-gradient(135deg,#059669,#10b981)}
.toast.bad{background:linear-gradient(135deg,#dc2626,#ef4444)}
.toast.warn{background:linear-gradient(135deg,#d97706,#f59e0b)}

/* 代码块 */
.code-box{background:#0f172a;border-radius:12px;padding:18px;position:relative;overflow:auto;max-height:420px;-webkit-overflow-scrolling:touch}
.code-box pre{color:#e2e8f0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.75;white-space:pre;min-width:fit-content}
.copy-btn{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.12);border:none;color:#e2e8f0;padding:6px 12px;border-radius:8px;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:.2s}
.copy-btn:hover{background:var(--pri);color:#fff}
/* 生成结果黑色块：复制全部按钮移至左上角（不影响 SDK 文档页右侧复制按钮） */
.code-box>.copy-btn:not(.code-copy){left:10px;right:auto}

/* 对接使用说明卡片 */
.sdk-guide .sdk-guide-list{margin:6px 0 0;padding-left:20px}
.sdk-guide .sdk-guide-list li{margin:8px 0;line-height:1.7;color:var(--txt);font-size:13.5px}
.sdk-guide .sdk-guide-list li b{color:var(--pri-d)}
.sdk-guide .sdk-guide-warn{color:#b45309}
.sdk-guide .sdk-guide-warn b{color:#b45309}

/* 前端 SDK 代码语法高亮（仅 user/sdk.php，不影响后台纯文本编辑器） */
.code-box pre .hl-c{color:#64748b;font-style:italic}   /* 注释 */
.code-box pre .hl-s{color:#86efac}                       /* 字符串 */
.code-box pre .hl-k{color:#c4b5fd}                        /* 关键字 */
.code-box pre .hl-n{color:#7dd3fc}                        /* 数字 */
.code-box pre .hl-f{color:#fcd34d}                        /* 占位符 */
.code-box pre .hl-line{display:block;background:rgba(99,102,241,.14);border-left:3px solid var(--pri);padding:0 8px;margin:0 -8px;border-radius:4px}

/* SDK 示例代码编辑器（后台编辑，深色代码风格，离线安全） */
.sdk-edit-list{display:flex;flex-direction:column;gap:18px}
.sdk-edit-item{border:1.5px solid var(--line2);border-radius:14px;padding:16px;background:#fff;transition:.2s}
.sdk-edit-item:focus-within{border-color:var(--pri-d);box-shadow:0 12px 30px -14px rgba(99,102,241,.35)}
.sdk-edit-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.sdk-edit-head .lk-ico{width:32px;height:32px;border-radius:9px;background:var(--grad-c);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sdk-edit-head .sdk-edit-tip{margin-left:auto;font-size:12px;color:var(--muted)}
.sdk-edit-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.code-editor{width:100%;box-sizing:border-box;background:#0f172a;color:#e2e8f0;border:1px solid #1e293b;border-radius:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-size:12.5px;line-height:1.7;
  padding:14px 16px;resize:vertical;min-height:120px;max-height:320px;tab-size:4;white-space:pre;overflow:auto}
.code-editor:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(99,102,241,.18)}
.code-editor::placeholder{color:#64748b}

/* SDK 编辑块：折叠展开 + 复制按钮 */
.sdk-edit-head.sdk-edit-toggle{cursor:pointer;user-select:none}
.sdk-edit-toggle .sdk-edit-chevron{margin-left:8px;color:var(--muted);transition:transform .25s ease;flex-shrink:0}
.sdk-edit-item.open .sdk-edit-toggle .sdk-edit-chevron{transform:rotate(180deg)}
.sdk-copy-btn{display:inline-flex;align-items:center;gap:5px;margin-left:auto;padding:6px 11px;border:1.5px solid var(--line);background:#fff;border-radius:9px;font-size:13px;font-weight:600;color:var(--txt);cursor:pointer;transition:all .2s;font-family:inherit}
.sdk-copy-btn:hover{transform:translateY(-1px);box-shadow:var(--sh-1);border-color:#c7d2fe;color:var(--pri-d)}
.sdk-copy-btn:active{transform:translateY(0)}
.sdk-edit-body{display:none;margin-top:12px}
.sdk-edit-item.open .sdk-edit-body{display:block}
@media(max-width:640px){
  .sdk-edit-head .sdk-edit-tip{display:none}
  .code-editor{font-size:11.5px}
  .sdk-copy-btn .copy-label{display:none}
  .sdk-copy-btn{padding:7px}
  .code-hl-preview{font-size:11.5px}
}

/* 实时语法高亮预览（位于编辑器下方，随输入同步） */
.code-hl-preview{position:relative;margin-top:10px;background:#0f172a;border:1px solid #1e293b;border-radius:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;font-size:12.5px;line-height:1.7;
  padding:14px 16px;max-height:300px;overflow:auto;white-space:pre;color:#e2e8f0;word-break:break-word}
.code-hl-preview::before{content:"高亮预览";position:absolute;top:8px;right:12px;font-size:11px;color:#475569;letter-spacing:.05em;pointer-events:none}
.code-hl-preview .hl-c{color:#64748b;font-style:italic}      /* 注释 */
.code-hl-preview .hl-s{color:#86efac}                        /* 字符串 */
.code-hl-preview .hl-k{color:#c4b5fd}                         /* 关键字 */
.code-hl-preview .hl-n{color:#7dd3fc}                         /* 数字 */
.code-hl-preview .hl-f{color:#fcd34d}                         /* 占位符 {{...}} */

/* ================================================================
   游客官网：顶栏 / Hero / 区块 / FAQ / 页脚
   ================================================================ */
.g-topbar{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,240,.7);height:var(--topbar-h);display:flex;align-items:center}
.g-topbar .g-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.g-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--dark)}
.g-logo .lg-badge{width:38px;height:38px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--sh-pri)}
.g-nav{display:flex;align-items:center;gap:4px}
.g-nav a{padding:9px 15px;border-radius:10px;font-size:14px;color:var(--muted);font-weight:500;transition:.2s;display:flex;align-items:center;gap:6px}
.g-nav a:hover{color:var(--pri-d);background:#eef2ff}
.g-nav a.cta{background:var(--grad);color:#fff;padding:10px 22px;font-weight:600;box-shadow:var(--sh-pri);margin-left:8px}
.g-nav a.cta:hover{transform:translateY(-2px);box-shadow:var(--sh-pri-h);color:#fff}
.g-burger{display:none;width:42px;height:42px;border:none;background:transparent;border-radius:10px;cursor:pointer;color:var(--dark);align-items:center;justify-content:center}
.g-burger:hover{background:#eef2ff}

/* Hero 大横幅 */
.g-hero{background:radial-gradient(1200px 600px at 70% -10%,rgba(99,102,241,.14),transparent),radial-gradient(800px 400px at 10% 110%,rgba(6,182,212,.1),transparent),#fff;padding:90px 24px 100px;position:relative;overflow:hidden}
.g-hero .g-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:2}
.g-hero h1{font-size:46px;line-height:1.22;font-weight:800;color:var(--dark);letter-spacing:-.5px}
.g-hero h1 .grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.g-hero .sub{font-size:17px;color:var(--muted);margin:20px 0 32px;line-height:1.8}
.g-hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.g-hero-deco{position:relative;display:flex;justify-content:center}
.hero-stats{position:absolute;bottom:-70px;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:var(--radius);box-shadow:var(--sh-3);border:1px solid rgba(226,232,240,.7);overflow:hidden;z-index:5}
.hero-stat{padding:26px 18px;text-align:center;border-right:1px solid var(--line2)}
.hero-stat:last-child{border-right:none}
.hero-stat .v{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums}
.hero-stat .l{font-size:13px;color:var(--muted);margin-top:4px}

/* 区块通用 */
.g-section{padding:88px 24px}
.g-section .g-inner{max-width:1200px;margin:0 auto}
.g-sec-head{text-align:center;max-width:640px;margin:0 auto 52px}
.g-sec-head .kicker{display:inline-flex;align-items:center;gap:7px;padding:6px 16px;border-radius:99px;background:#eef2ff;color:var(--pri-d);font-size:13px;font-weight:700;margin-bottom:16px}
.g-sec-head h2{font-size:34px;font-weight:800;color:var(--dark);line-height:1.3}
.g-sec-head p{color:var(--muted);margin-top:14px;font-size:15.5px}
.g-sec-dark{background:radial-gradient(900px 400px at 80% -20%,rgba(99,102,241,.25),transparent),radial-gradient(600px 300px at 10% 120%,rgba(6,182,212,.18),transparent),#0f172a;color:#fff}
.g-sec-dark .g-sec-head h2{color:#fff}
.g-sec-dark .g-sec-head p{color:#94a3b8}
.g-sec-dark .g-sec-head .kicker{background:rgba(99,102,241,.2);color:#a5b4fc}
.g-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.g-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.g-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.lk-tip-light{background:#f1f5f9;color:#1e293b;border:1px solid #dde3ec;box-shadow:0 8px 24px rgba(0,0,0,.12)}

/* 流程步骤 */
.step-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
.step-flow::before{content:'';position:absolute;top:44px;left:16%;right:16%;height:3px;background:linear-gradient(90deg,#6366f1,#8b5cf6,#06b6d4);border-radius:2px;opacity:.35}
.flow-item{text-align:center;position:relative;z-index:2}
.flow-item .n-badge{width:88px;height:88px;margin:0 auto 20px;border-radius:24px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--sh-3);position:relative}
.flow-item .n-num{position:absolute;top:-8px;right:-8px;width:30px;height:30px;border-radius:50%;background:#fff;color:var(--pri-d);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-2)}
.flow-item h3{font-size:17px;color:var(--dark);margin-bottom:8px;font-weight:700}
.flow-item p{font-size:13.5px;color:var(--muted);line-height:1.7;padding:0 8px}

/* FAQ 折叠 */
.faq-item{background:#fff;border-radius:14px;border:1px solid rgba(226,232,240,.7);margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;transition:.3s}
.faq-item.open{border-color:#c7d2fe;box-shadow:var(--sh-2)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;background:none;border:none;font-size:15px;font-weight:600;color:var(--dark);cursor:pointer;text-align:left;font-family:inherit}
.faq-q .chev{transition:transform .3s;color:var(--muted2);flex-shrink:0}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--pri)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.8}

/* 页脚 */
.g-footer{background:#0b1220;color:#94a3b8;padding:64px 24px 28px}
.g-footer .g-inner{max-width:1200px;margin:0 auto}
.g-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(148,163,184,.15)}
.g-foot-grid h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.g-foot-grid a{display:block;padding:5px 0;font-size:13.5px;color:#94a3b8;transition:.2s}
.g-foot-grid a:hover{color:#a5b4fc;transform:translateX(3px)}
.g-foot-grid p{font-size:13.5px;line-height:1.8}
.g-foot-bottom{padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px}

/* ================================================================
   认证页（登录/注册/找回）
   ================================================================ */
.auth-body{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#f6f7fb}
.auth-side{background:radial-gradient(900px 500px at 20% 20%,rgba(99,102,241,.4),transparent),radial-gradient(700px 400px at 90% 90%,rgba(6,182,212,.25),transparent),linear-gradient(160deg,#0f172a,#1e1b4b);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:60px;position:relative;overflow:hidden}
.auth-side h2{font-size:30px;font-weight:800;line-height:1.4;margin-bottom:18px}
.auth-side p{color:#a5b4fc;font-size:15px;line-height:1.9;max-width:420px}
.auth-side .deco-ring{position:absolute;border:1.5px solid rgba(165,180,252,.15);border-radius:50%}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:440px}
.auth-card .card-pad{padding:38px}
.auth-title{font-size:24px;font-weight:800;color:var(--dark);margin-bottom:6px}
.auth-sub{font-size:13.5px;color:var(--muted);margin-bottom:26px}
.auth-alt{text-align:center;font-size:13.5px;color:var(--muted);margin-top:20px}
.auth-alt a{color:var(--pri-d);font-weight:600}
.auth-alt a:hover{text-decoration:underline}
.pw-eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted2);padding:4px;border-radius:6px;display:flex}
.pw-eye:hover{color:var(--pri)}
.pw-wrap{position:relative}
.pw-wrap .f-input{padding-right:44px}
.ftp-steps{display:flex;flex-direction:column;gap:14px}
.ftp-step{display:flex;gap:14px;align-items:flex-start;background:#f8faff;border:1px solid #e0e7ff;border-radius:12px;padding:14px 16px}
.ftp-step .n{width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}

/* ================================================================
   用户中心 / 管理后台 布局
   ================================================================ */
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.panel-head h2{font-size:20px;font-weight:800;color:var(--dark);display:flex;align-items:center;gap:10px}
/* 固定应用名徽章宽度：切换应用（剪辑助手/剪切/音乐机等）时 h2 宽度恒定，
   避免紧邻的【切换应用】按钮及其下拉菜单随应用名长度发生位移 */
.panel-head h2 .badge{min-width:72px;display:inline-flex;align-items:center;justify-content:center}
.panel-head .desc{font-size:13px;color:var(--muted);margin-top:4px}
.page-title{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.page-title .t-ico{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-pri)}

/* 用户中心顶栏 */
.u-topbar{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);height:var(--topbar-h);display:flex;align-items:center}
.u-topbar .u-inner{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.u-nav{display:flex;gap:2px;align-items:center}
.u-nav a{padding:8px 14px;border-radius:10px;font-size:13.5px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:6px;transition:.2s}
.u-nav a:hover{color:var(--pri-d);background:#eef2ff}
.u-nav a.on{color:var(--pri-d);background:#eef2ff;font-weight:700}
.u-actions{display:flex;align-items:center;gap:10px}

/* ===== 应用切换下拉菜单（nav 内） ===== */
.nav-app-switch{position:relative;display:inline-flex;flex:0 0 auto}
/* 切换应用触发器：相对定位，作为 .app-menu 的绝对定位锚点，
   弹窗恒定锚定按钮正下方、跟随按钮位置，不脱离父容器、不漂移到视口边缘 */
#navAppSwitch{position:relative;display:inline-flex}
.app-switch-btn{
  display:flex;align-items:center;gap:6px;padding:4px 11px;
  border:1.5px solid var(--line);border-radius:11px;background:#fff;
  font-size:13px;font-weight:600;color:var(--dark);cursor:pointer;
  transition:.2s;height:34px;width:190px;flex-shrink:0;
  white-space:nowrap;overflow:hidden;
}
.app-switch-btn:hover{border-color:#c7d2fe;box-shadow:var(--sh-1)}
.app-switch-btn[aria-expanded="true"]{border-color:#6366f1;background:#eef2ff;color:var(--pri-d)}
.app-switch-btn .lk-ico{flex:0 0 auto}
.app-switch-btn .lk-txt{flex:1 1 auto;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.app-switch-btn .lk-arrow{flex:0 0 auto;display:inline-flex;align-items:center;transition:transform .2s;color:var(--muted)}
.app-switch-btn[aria-expanded="true"] .lk-arrow{transform:rotate(180deg)}

/* ---------- 套餐入口（带会员徽章） ---------- */
.plan-link{position:relative;display:flex;align-items:center;gap:6px}
.plan-link.on{color:var(--pri-d);background:#eef2ff;font-weight:700}
.plan-link:hover{color:var(--pri-d);background:#eef2ff}
.plan-mini-badge{position:relative;top:-1px;display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-size:11px;font-weight:700;letter-spacing:.2px;line-height:1;box-shadow:0 2px 6px rgba(239,68,68,.3);margin-left:2px}
@media(max-width:1280px){.plan-link .plan-mini-badge{display:none}}

.app-menu{
  display:none;
  /* 绝对定位置于 #navAppSwitch(相对定位) 内，恒定锚定按钮正下方，
     跟随按钮位置，不脱离父容器；仅在 .show 时展开（仅点击触发） */
  position:absolute;top:calc(100% + 8px);left:0;
  min-width:280px;max-width:calc(100vw - 24px);background:#fff;
  border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--sh-3);padding:8px;z-index:9999;
  animation:fadeIn .18s;
}
/* H5/右缘场景：按钮贴近屏幕右缘时，菜单右对齐到按钮右侧、向左展开，防溢出 */
.app-menu.align-right{left:auto;right:0}
.app-menu.show{display:block}
.app-menu-head{display:flex;align-items:center;gap:6px;padding:7px 10px;font-size:11px;color:var(--muted);font-weight:700;letter-spacing:1px;text-transform:uppercase;border-bottom:1px solid var(--line2);margin:-4px -4px 6px;padding-bottom:10px}
.app-menu-head em{margin-left:auto;font-style:normal;background:var(--grad);color:#fff;padding:1px 8px;border-radius:8px;font-size:10px;letter-spacing:0}
.app-menu-row{display:flex;align-items:stretch;gap:2px;border-radius:9px;padding:2px;transition:background .15s}
.app-menu-row:hover{background:#f1f5f9}
.app-menu-row.cur{background:#eef2ff}
.app-menu-link{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:7px;font-size:13.5px;color:var(--txt);flex:1;min-width:0}
.app-menu-row.cur .app-menu-link{color:var(--pri-d);font-weight:700}
.app-menu-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.app-menu-link svg{color:var(--muted);flex-shrink:0}
.app-menu-row.cur .app-menu-link svg{color:var(--pri-d)}
.app-menu-del{display:flex;align-items:center;justify-content:center;padding:7px 9px;border-radius:7px;color:var(--muted);transition:.2s;flex-shrink:0}
.app-menu-del:hover{background:#fee2e2;color:var(--bad)}
.app-menu-foot{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid var(--line2)}
.app-menu-foot-item{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border-radius:10px;font-size:13px;font-weight:600;transition:.2s;border:1px dashed transparent}
.app-menu-foot-item.ok{color:var(--pri-d);background:#eef2ff;border-color:#c7d2fe}
.app-menu-foot-item.ok:hover{background:#e0e7ff}
.app-menu-foot-item.bad{color:var(--bad);background:#fef2f2;border-color:#fecaca}
.app-menu-foot-item.bad:hover{background:#fee2e2}

/* ===== 时长内联确认条 ===== */
.time-bar{
  display:none;align-items:center;gap:8px;flex-wrap:wrap;
  margin:8px 0 0;padding:12px 14px;
  background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 100%);
  border:1.5px dashed #c7d2fe;border-radius:11px;
  font-size:13px;animation:timeBarIn .2s;
}
@keyframes timeBarIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.time-bar.on{display:flex}
.time-bar .tb-icon{
  width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;flex-shrink:0;
}
.time-bar[data-mode="sub"] .tb-icon{background:linear-gradient(135deg,#f59e0b,#f97316)}
.time-bar .tb-label{font-weight:700;color:var(--pri-d);margin-right:2px}
.time-bar[data-mode="sub"] .tb-label{color:#b45309}
.time-bar .tb-input{
  width:90px;padding:7px 10px;border:1.5px solid #c7d2fe;border-radius:8px;
  font-size:14px;font-weight:700;color:var(--dark);background:#fff;
  font-variant-numeric:tabular-nums;
  -moz-appearance:textfield;
}
.time-bar .tb-input::-webkit-outer-spin-button,
.time-bar .tb-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.time-bar .tb-input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.18)}
.time-bar .tb-unit{font-size:12px;color:var(--muted);font-weight:600}
.time-bar .tb-tip{margin-right:auto;font-size:11.5px;color:var(--muted)}
.time-bar .tb-tip.ok{color:var(--ok)}
.time-bar .tb-tip.warn{color:var(--warn);font-weight:600}
.time-bar .tb-cancel{
  background:#fff;border:1px solid var(--line);color:var(--muted);
  padding:6px 13px;border-radius:8px;font-size:12px;cursor:pointer;transition:.2s;
}
.time-bar .tb-cancel:hover{background:#f8fafc;color:var(--txt)}
.time-bar .tb-ok{
  border:none;padding:7px 16px;border-radius:9px;font-size:12.5px;font-weight:700;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;color:#fff;
  background:linear-gradient(135deg,#10b981,#059669);
  box-shadow:0 2px 6px rgba(16,185,129,.3);transition:.2s;
}
.time-bar .tb-ok.warn{background:linear-gradient(135deg,#f59e0b,#ea580c);box-shadow:0 2px 6px rgba(245,158,11,.3)}
.time-bar .tb-ok:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}
.time-bar .tb-ok:not(:disabled):hover{transform:translateY(-1px)}

@media(max-width:768px){
  .time-bar{padding:10px;gap:6px}
  .time-bar .tb-input{width:70px}
  .time-bar .tb-tip{display:none}
}
.app-switch{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:6px 10px;font-size:13.5px;font-weight:600;color:var(--dark);cursor:pointer;transition:.2s;min-width:150px;justify-content:space-between;max-width:250px}
.app-switch:hover{border-color:#c7d2fe;box-shadow:var(--sh-1)}
.user-chip{display:flex;align-items:center;gap:9px;background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:6px 14px 6px 7px;font-size:13.5px;font-weight:600;transition:.2s}
.user-chip:hover{border-color:#c7d2fe;box-shadow:var(--sh-1)}
.user-chip .avatar{width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
/* 顶栏用户芯片 - 推广等级徽标 */
.promote-lv-badge{margin-left:2px;padding:2px 8px;border-radius:999px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;font-size:11px;font-weight:700;line-height:1.4;white-space:nowrap;box-shadow:0 1px 4px rgba(245,158,11,.35)}
@media (max-width:760px){.promote-lv-badge{display:none}}
.u-container{max-width:1280px;margin:0 auto;padding:26px 24px 60px}

/* 管理后台侧边栏 */
.a-layout{display:flex;min-height:100vh}
.a-sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,#0f172a 0%,#111c33 100%);color:#cbd5e1;position:fixed;top:0;bottom:0;left:0;z-index:950;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);border-right:1px solid rgba(148,163,184,.08)}
.a-side-head{height:var(--topbar-h);display:flex;align-items:center;gap:11px;padding:0 20px;border-bottom:1px solid rgba(148,163,184,.1);flex-shrink:0}
.a-side-head .lg-badge{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff}
.a-side-head span{font-weight:800;font-size:16px;color:#fff}
.a-side-nav{flex:1;overflow-y:auto;padding:14px 12px}
.a-side-nav::-webkit-scrollbar{width:4px}
.a-side-nav::-webkit-scrollbar-thumb{background:rgba(148,163,184,.2);border-radius:2px}
.a-side-group{font-size:11px;color:#64748b;font-weight:700;padding:16px 12px 8px;letter-spacing:1px}
.a-side-nav a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:11px;font-size:13.5px;color:#94a3b8;margin-bottom:2px;transition:.2s;font-weight:500;position:relative}
.a-side-nav a:hover{color:#fff;background:rgba(99,102,241,.15)}
.a-side-nav a.on{color:#fff;background:var(--grad);box-shadow:var(--sh-pri);font-weight:600}
.a-side-foot{padding:16px 20px;border-top:1px solid rgba(148,163,184,.1);font-size:12px;color:#64748b;flex-shrink:0}
.a-main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.a-topbar{height:var(--topbar-h);background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:940;gap:14px}
.a-content{padding:26px;max-width:1440px;width:100%}
.a-burger{display:none;width:42px;height:42px;border:none;background:transparent;border-radius:10px;cursor:pointer;color:var(--dark);align-items:center;justify-content:center}
.a-burger:hover{background:#eef2ff}
.a-mask{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:945;display:none}

/* 面板小节标题 */
.sec-title{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:700;color:var(--dark);margin-bottom:16px}
.sec-title .s-ico{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}

/* 快捷入口 */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-link{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 12px;background:#fff;border-radius:var(--radius);border:1px solid var(--line2);box-shadow:var(--sh-1);transition:all .3s;text-align:center}
.quick-link:hover{transform:translateY(-5px);box-shadow:var(--sh-3);border-color:#c7d2fe}
.quick-link .q-ico{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--sh-2)}
.quick-link span{font-size:14px;font-weight:600;color:var(--dark)}

/* 会员配额条 */
.quota-bar{height:8px;background:#eef2f7;border-radius:99px;overflow:hidden;margin-top:7px}
.quota-bar i{display:block;height:100%;background:var(--grad);border-radius:99px;transition:width .4s}
.quota-item{font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:2px}

/* 日志 */
.log-item{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2);font-size:13px;align-items:flex-start}
.log-item:last-child{border-bottom:none}
.log-item .t{color:var(--muted2);font-size:12px;flex-shrink:0;font-variant-numeric:tabular-nums;min-width:120px}
.log-item .m{color:var(--txt);flex:1;min-width:0;word-break:break-all}

/* 上传区 */
.upload-zone{border:2.5px dashed #c7d2fe;border-radius:16px;padding:38px 22px;text-align:center;background:#f8faff;transition:.25s;cursor:pointer}
.upload-zone:hover,.upload-zone.drag{border-color:var(--pri);background:#eef2ff;transform:translateY(-2px)}
.upload-zone .u-ico{width:60px;height:60px;border-radius:17px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:var(--sh-pri)}
.upload-zone h4{font-size:15px;color:var(--dark);margin-bottom:6px}
.upload-zone p{font-size:12.5px;color:var(--muted)}

/* SDK Tab */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid var(--line2);margin-bottom:20px}
.tab-btn{padding:10px 18px;border:none;background:none;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;border-radius:10px 10px 0 0;display:flex;align-items:center;gap:7px;transition:.2s;font-family:inherit;position:relative;top:2px}
.tab-btn:hover{color:var(--pri-d)}
.tab-btn.on{color:var(--pri-d);background:#fff;border:1.5px solid var(--line2);border-bottom:2.5px solid #fff}
.tab-pane{display:none}
.tab-pane.on{display:block;animation:fadeIn .25s}

/* SDK 子标签（脚本引擎 PC/安卓 双版） */
.subtabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.subtab-btn{padding:7px 16px;border:1.5px solid var(--line);background:#fff;color:var(--muted);font-size:13px;font-weight:600;border-radius:9px;cursor:pointer;transition:.2s;font-family:inherit}
.subtab-btn:hover{color:var(--pri-d);border-color:#c7d2fe}
.subtab-btn.on{background:var(--grad-c);color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(6,182,212,.3)}
.subtab-pane{display:none}
.subtab-pane.on{display:block;animation:fadeIn .25s}

/* SDK 折叠面板（默认折叠，仅开发者展开） */
.sdk-collapse-hd{display:flex;align-items:center;gap:12px;cursor:pointer;user-select:none;padding:18px 22px;background:linear-gradient(135deg,#1e293b,#334155);color:#fff;border-radius:14px;box-shadow:var(--sh-2);transition:.2s}
.sdk-collapse-hd:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.sdk-collapse-hd .ch-ico{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sdk-collapse-hd h3{font-size:16px;font-weight:700;margin:0;flex:1;line-height:1.4}
.sdk-collapse-hd .ch-tip{font-size:12.5px;color:#cbd5e1}
.sdk-collapse-hd .ch-arrow{transition:transform .3s;flex-shrink:0}
.sdk-collapse-hd.open .ch-arrow{transform:rotate(180deg)}
.sdk-collapse-bd{display:none;margin-top:16px}
.sdk-collapse-bd.open{display:block;animation:fadeIn .3s}

/* SDK 语言列表（默认折叠，点击标题展开，互斥） */
.sdk-lang-list{display:flex;flex-direction:column;gap:10px}
.sdk-lang-item{border:1.5px solid var(--line2);border-radius:12px;overflow:hidden;background:#fff;transition:.2s}
.sdk-lang-hd{width:100%;display:flex;align-items:center;gap:12px;padding:14px 18px;background:#fff;cursor:pointer;border:none;font-family:inherit;text-align:left;transition:.2s}
.sdk-lang-hd:hover{background:#f8fafc}
.sdk-lang-hd .lk-ico{width:34px;height:34px;border-radius:9px;background:var(--grad-c);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sdk-lang-hd .lk-name{flex:1;font-size:14.5px;font-weight:700;color:var(--dark)}
.sdk-lang-hd .lk-hint{font-size:12px;color:var(--muted)}
.sdk-lang-hd .lk-arrow{color:var(--muted);transition:transform .3s;flex-shrink:0}
.sdk-lang-hd.open{background:linear-gradient(135deg,#1e293b,#334155)}
.sdk-lang-hd.open .lk-name{color:#fff}
.sdk-lang-hd.open .lk-hint{color:#cbd5e1}
.sdk-lang-hd.open .lk-arrow{transform:rotate(180deg);color:#fff}
.sdk-lang-bd{display:none;padding:14px 16px 16px}
.sdk-lang-bd.open{display:block;animation:fadeIn .25s}
@media(max-width:640px){
  .sdk-lang-hd .lk-hint{display:none}
  .sdk-lang-hd .lk-name{font-size:13.5px}
  #autoCleanForm{position:static;left:0;margin-right:8px}
}

/* EXE 工具下载卡 */
.exe-card{background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 100%);border:1.5px solid #c7d2fe;border-radius:16px;padding:24px;position:relative;overflow:hidden}
.exe-card .exe-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.exe-card .exe-ico{width:64px;height:64px;border-radius:18px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--sh-pri)}
.exe-card .exe-meta{font-size:12.5px;color:var(--muted)}
.exe-card .net-logo{width:16px;height:16px;margin-right:7px;vertical-align:middle;flex:0 0 auto}
.exe-steps{counter-reset:st;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}
.exe-step{background:#fff;border:1px solid rgba(226,232,240,.7);border-radius:12px;padding:16px;position:relative}
.exe-step .n{position:absolute;top:-12px;left:14px;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-1)}
.exe-step h5{font-size:13.5px;color:var(--dark);margin:6px 0 6px;font-weight:700}
.exe-step p{font-size:12.5px;color:var(--muted);line-height:1.7;margin:0}
@media(max-width:768px){
  .tabs{overflow-x:auto;flex-wrap:nowrap;white-space:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .tab-btn{top:0;flex:0 0 auto}
  .exe-steps{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){.exe-steps{grid-template-columns:1fr}}

/* 键值设置表 */
.kv-table{width:100%;border-collapse:collapse;font-size:14px}
.kv-table td{padding:13px 16px;border-bottom:1px solid var(--line2)}
.kv-table tr:last-child td{border-bottom:none}
.kv-table td:first-child{font-weight:600;color:var(--dark);width:220px}
.kv-table td:last-child{color:var(--muted)}

/* 仪表盘网格 */
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dash-grid-2{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.status-line{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.status-line:last-child{border-bottom:none}

/* 数字动效 */
[data-count]{font-variant-numeric:tabular-nums}

/* ================================================================
   响应式 - H5 完整适配
   ================================================================ */
@media(max-width:1024px){
  .g-hero h1{font-size:38px}
  .g-grid-4,.g-grid-5{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid-2{grid-template-columns:1fr}
  .g-foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  body{font-size:14px}
  /* 顶栏折叠汉堡 */
  .g-nav,.u-nav{display:none;position:absolute;top:var(--topbar-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px;box-shadow:var(--sh-3);border-bottom:1px solid var(--line);gap:4px}
  .g-nav.open,.u-nav.open{display:flex;animation:fadeIn .2s}
  .g-nav a,.u-nav a{padding:13px 16px;font-size:15px}
  .g-nav a.cta{margin:8px 0 4px;text-align:center}
  .g-burger,.a-burger{display:flex}
  .u-actions .btn-sm{display:none}
  /* Hero 单列 */
  .g-hero{padding:56px 18px 90px}
  .g-hero .g-inner{grid-template-columns:1fr;gap:36px}
  .g-hero h1{font-size:30px}
  .g-hero .sub{font-size:15px}
  .g-hero-deco svg{max-width:100%;height:auto}
  .hero-stats{grid-template-columns:repeat(2,1fr);bottom:-160px;border-radius:var(--radius)}
  .hero-stat{border-bottom:1px solid var(--line2)}
  .hero-stat:nth-child(2n){border-right:none}
  .hero-stat:nth-child(n+3){border-bottom:none}
  /* 区块 */
  .g-section{padding:56px 18px}
  .g-sec-head h2{font-size:24px}
  .g-sec-head{margin-bottom:34px}
  .g-grid-2,.g-grid-3,.g-grid-4,.g-grid-5{grid-template-columns:1fr}
  .step-flow{grid-template-columns:1fr;gap:30px}
  .step-flow::before{display:none}
  .flow-item .n-badge{width:72px;height:72px}
  /* 认证页单列 */
  .auth-body{grid-template-columns:1fr}
  .auth-side{display:none}
  .auth-main{padding:28px 18px}
  .auth-card .card-pad{padding:26px}
  /* 用户容器 */
  .u-container{padding:18px 14px 50px}
  .u-topbar .u-inner,.g-topbar .g-inner{padding:0 14px}
  .app-switch{min-width:0;max-width:150px;font-size:12.5px}
  /* 后台侧边栏滑入 */
  .a-sidebar{transform:translateX(-100%);width:270px}
  .a-sidebar.open{transform:translateX(0);box-shadow:24px 0 60px rgba(15,23,42,.4)}
  .a-mask.show{display:block}
  .a-main{margin-left:0}
  .a-content{padding:16px 14px 50px}
  .a-topbar{padding:0 14px}
  .quick-grid,.dash-grid{grid-template-columns:1fr 1fr}
  .f-row{grid-template-columns:1fr}
  /* 表单触摸放大 */
  .f-input,.f-select,.f-textarea{padding:13px 14px;font-size:15px;min-height:48px}
  .btn{padding:12px 20px;font-size:14.5px;min-height:46px}
  .btn-sm{min-height:40px}
  .modal{max-width:100%}
  .modal-body{padding:18px}
  .g-foot-grid{grid-template-columns:1fr;gap:28px}
  .g-foot-bottom{justify-content:center;text-align:center}
  .stat-card .s-val{font-size:23px}
  .card-pad{padding:18px}
  .panel-head h2{font-size:17px}
  .page-title{font-size:18px}
  .upload-zone{padding:26px 14px}
  .tbl th,.tbl td{padding:10px 12px;font-size:13px}
  .code-box pre{font-size:11.5px}
  .u-actions{gap:6px}
  .app-switch-btn{width:auto;max-width:170px}
}

@media(max-width:420px){
  .quick-grid,.dash-grid{grid-template-columns:1fr}
  .g-hero h1{font-size:26px}
  .hero-stats .hero-stat .v{font-size:24px}
  .auth-card .card-pad{padding:22px}
}

/* 打印隐藏装饰 */
@media print{.g-topbar,.a-sidebar,.g-footer,.a-topbar{display:none}}

/* ---------- 用户中心顶栏精简（中等屏幕只显图标） ---------- */
.u-icon-btn{padding:8px 10px !important;min-height:38px}
.hide-lg{display:none}
.u-nav .lk-txt,.u-nav .lk-ico{display:inline-flex;align-items:center}
@media(max-width:1280px){
  .u-nav a{padding:8px 10px;font-size:13px}
  .hide-lg{display:inline}
}
@media(max-width:1100px){
  .u-nav .lk-txt{display:none}
  .u-nav a{padding:9px}
  .u-nav a{justify-content:center}
}
@media(max-width:980px){
  .u-nav{display:none}
  .u-nav.open{display:flex}
  .g-burger{display:flex}
  .hide-md{display:none}
}

/* === 通用悬浮提示框（日志表头/单元格） === */
.lk-tip{display:none;position:fixed;z-index:9999;max-width:320px;background:#1e293b;color:#f1f5f9;font-size:12.5px;line-height:1.6;padding:9px 12px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.25);pointer-events:none;white-space:pre-wrap;word-break:break-word}
@media(max-width:640px){.lk-tip{max-width:80vw}}
.th-tip{cursor:help;border-bottom:1px dashed var(--muted2)}
.th-tip:hover{color:var(--pri-d);border-bottom-color:var(--pri-d)}

/* === 后台图片上传组件（QQ群图标，复用网盘上传风格） === */
.img-upload{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.img-prev{width:64px;height:64px;border-radius:14px;border:1px dashed var(--line);background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}
.img-prev img{max-width:100%;max-height:100%;display:block}
.img-ph{font-size:12px;color:var(--muted2)}
.img-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.img-pick{cursor:pointer;margin:0}
.img-pick input{display:none}
.img-del{font-size:12.5px;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:6px;user-select:none}

/* === 用户中心左侧悬浮 QQ 群入口 === */
.u-qq-fab{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:50;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-left:none;border-radius:0 12px 12px 0;padding:10px 14px 10px 12px;box-shadow:0 8px 24px rgba(15,23,42,.14);text-decoration:none;color:#12b7f5;font-weight:600;font-size:13.5px;transition:.2s}
.u-qq-fab:hover{background:#12b7f5;color:#fff;padding-left:18px}
.u-qq-fab img{width:22px;height:22px;border-radius:6px;display:block;flex:0 0 auto}
.u-qq-fab .u-qq-fab-txt{white-space:nowrap}
@media(max-width:640px){.u-qq-fab{padding:8px 10px;font-size:12px}.u-qq-fab .u-qq-fab-txt{display:none}.u-qq-fab:hover{padding-left:10px}}

/* === 微信 / QQ 内置浏览器防红中间提示页 === */
.lk-rg{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#f8f9ff 0%,#f6f7fb 55%,#eef2ff 100%);overflow-y:auto}
.lk-rg-lock{overflow:hidden!important}
.lk-rg-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line2);border-radius:20px;box-shadow:0 18px 50px rgba(30,41,59,.10);padding:30px 26px 24px;text-align:center;animation:lkRgIn .28s cubic-bezier(.4,0,.2,1)}
@keyframes lkRgIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.lk-rg-illu{display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.lk-rg-svg{width:180px;height:119px;max-width:70%;display:block}
.lk-rg-title{margin:0 0 10px;font-size:21px;font-weight:700;color:var(--txt);letter-spacing:.3px;line-height:1.35}
.lk-rg-desc{margin:0 auto 22px;max-width:330px;font-size:14px;line-height:1.75;color:var(--muted)}
.lk-rg-btn{display:inline-flex;align-items:center;justify-content:center;min-width:150px;padding:12px 30px;border:none;border-radius:12px;background:var(--grad);color:#fff;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:0 6px 18px rgba(99,102,241,.32);transition:transform .18s,box-shadow .18s}
.lk-rg-btn:hover{transform:translateY(-1px);box-shadow:0 9px 24px rgba(99,102,241,.42)}
.lk-rg-btn:active{transform:translateY(0)}
/* 已确认态：仅视觉反馈，提示页常驻不放行 */
.lk-rg-act{display:flex;flex-direction:column;align-items:center;gap:12px}
.lk-rg-btn.is-ack{background:#eef2ff;color:var(--pri-d);box-shadow:none;cursor:default}
.lk-rg-btn.is-ack:hover{transform:none;box-shadow:none}
.lk-rg-ack{font-size:12.5px;line-height:1.6;color:var(--pri-d);background:#eef2ff;border:1px solid #e0e7ff;border-radius:10px;padding:8px 14px;animation:lkRgIn .22s cubic-bezier(.4,0,.2,1)}
.lk-rg-note{margin:18px 0 0;font-size:11.5px;line-height:1.7;color:var(--muted2)}
@media(max-width:640px){
  .lk-rg{padding:18px}
  .lk-rg-card{max-width:100%;padding:26px 20px 20px;border-radius:18px}
  .lk-rg-svg{width:150px;height:99px}
  .lk-rg-title{font-size:19px}
  .lk-rg-desc{font-size:13.5px;margin-bottom:20px}
  .lk-rg-act{width:100%}
  .lk-rg-btn{width:100%;min-width:0}
  .lk-rg-ack{width:100%;box-sizing:border-box}
}