/* ============================================================
   《奉讯》· 写实网页质感设计系统 v2
   目标：让正常网页像真实互联网产品站，细节可信、层次分明
   ============================================================ */
:root{
  --bg:#f4f6f9; --surface:#ffffff; --surface-2:#fafbfc; --surface-3:#f0f3f7;
  --ink:#1c2230; --ink-2:#3a4150; --ink-3:#6b7480; --ink-4:#9aa3b0;
  --line:#e6e9ef; --line-2:#d7dce4;
  --brand:#2f6fb0; --brand-d:#22568c; --brand-l:#eaf2fb;
  --accent:#ff7a45; --ok:#18a058; --warn:#e6a23c; --err:#c0392b; --err-bg:#fdf0ee;
  --radius:12px; --radius-s:8px; --radius-l:18px;
  --sh-1:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --sh-2:0 4px 14px rgba(16,24,40,.08),0 2px 6px rgba(16,24,40,.06);
  --sh-3:0 14px 40px rgba(16,24,40,.14);
  --maxw:1120px;
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Georgia","Songti SC","Source Han Serif SC","Noto Serif CJK SC",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:var(--font);font-size:15px;line-height:1.72;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
body.normal{background:var(--bg)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.center{text-align:center}

/* ===== 顶部细条（真实站点常见：备案/公告）===== */
.topbar{background:#11202f;color:#cdd6e2;font-size:12.5px}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:34px;overflow:hidden}
.topbar .t-left{display:flex;gap:18px;align-items:center}
.topbar .t-right{margin-left:auto;display:flex;gap:18px;align-items:center}
.topbar a{color:#cdd6e2}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:#39d98a;display:inline-block;margin-right:6px;vertical-align:middle}

/* ===== 站点头 / 主导航 ===== */
.site-header{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.nav{display:flex;align-items:center;gap:26px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:.2px}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#5b9bdc);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:var(--sh-1)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:var(--ink-2);font-size:14.5px;padding:9px 12px;border-radius:8px}
.nav-links a:hover{background:var(--surface-3);text-decoration:none}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav .btn,.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;
  padding:9px 18px;border-radius:9px;font-size:14.5px;border:none;cursor:pointer;transition:transform .12s ease,filter .12s ease,background .15s ease}
.nav .btn:hover,.btn:hover{background:var(--brand-d);text-decoration:none}
.btn:active{transform:scale(.97)}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{background:var(--brand-l);border-color:var(--brand)}
.btn-block{width:100%;justify-content:center}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#f06a35}
.btn-sm{padding:6px 13px;font-size:13px;border-radius:7px}

/* 当前页高亮 + 下拉（ui.js）*/
.nav-links a.active{color:var(--brand);background:var(--brand-l);font-weight:600}
.dropdown{position:relative;display:inline-block}
.dropdown-toggle{cursor:pointer}
.dropdown-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:172px;
  background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--sh-3);padding:6px;z-index:40}
.dropdown.open .dropdown-menu{display:block;animation:pop .14s ease}
.dropdown-menu a{display:block;padding:9px 12px;color:var(--ink-2);font-size:13.5px;border-radius:7px}
.dropdown-menu a:hover{background:var(--surface-3)}
@keyframes pop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:84px 0 72px;
  background:radial-gradient(1100px 420px at 78% -8%,#dceafe 0%,transparent 60%),
             linear-gradient(180deg,#eef4fc,#f6f9fd 70%)}
.hero::after{content:"";position:absolute;right:-80px;top:40px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(47,111,176,.16),transparent 65%);filter:blur(8px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:42px;line-height:1.22;letter-spacing:-.5px;font-weight:800;color:#15202e}
.hero h1 .hl{color:var(--brand)}
.hero p.lead{font-size:17.5px;color:var(--ink-2);margin:18px 0 26px;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:26px;margin-top:30px}
.hero-meta .m{display:flex;flex-direction:column}
.hero-meta .mv{font-size:22px;font-weight:800;color:#15202e}
.hero-meta .mk{font-size:12.5px;color:var(--ink-3)}
.hero-art{background:linear-gradient(160deg,#fff,#eef4fc);border:1px solid var(--line);
  border-radius:var(--radius-l);box-shadow:var(--sh-2);padding:18px;position:relative}
.phone{width:232px;margin:0 auto;background:#0f1622;border-radius:30px;padding:12px 12px 18px;box-shadow:var(--sh-3)}
.phone .ph-top{height:18px;display:flex;justify-content:center;align-items:center;color:#5b6678;font-size:11px}
.phone .ph-screen{background:#fff;border-radius:20px;overflow:hidden}
.sms{display:flex;gap:8px;padding:9px 11px;align-items:flex-start}
.sms .av{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sms .bub{background:var(--surface-3);border-radius:12px;padding:8px 11px;font-size:12.5px;color:var(--ink-2);line-height:1.5}
.sms.me{flex-direction:row-reverse}
.sms.me .bub{background:var(--brand);color:#fff}
.sms .t{font-size:10px;color:var(--ink-4);margin-top:3px}

/* ===== 区块 ===== */
.section{padding:64px 0}
.section.tint{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head h2{font-size:28px;font-weight:800;letter-spacing:-.3px;color:#15202e}
.section-head p{color:var(--ink-3);font-size:15.5px;margin-top:10px}

/* 特性卡片网格 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.feature-ico{width:46px;height:46px;border-radius:12px;background:var(--brand-l);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.feature-card h3{font-size:17px;margin-bottom:7px;color:#1a2230}
.feature-card p{color:var(--ink-3);font-size:14px}

/* 统计条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.stat{text-align:center;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.stat .v{font-size:30px;font-weight:800;color:var(--brand)}
.stat .k{font-size:13px;color:var(--ink-3);margin-top:4px}

/* 信任条 */
.trust{display:flex;align-items:center;justify-content:center;gap:36px;flex-wrap:wrap;
  padding:26px 0;color:var(--ink-3);font-size:13.5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .ti{display:flex;align-items:center;gap:8px;opacity:.85}

/* ===== 卡片 / 卡片网格 ===== */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--sh-1);max-width:720px;margin:18px auto}
.card.flush{max-width:none}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:18px 0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh-1);overflow:visible}
.panel-h{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.panel-b{padding:18px}

/* ===== 表格（真实系统/公文质感）===== */
.table{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface);border-radius:var(--radius);overflow:hidden}
.table th{background:var(--surface-3);text-align:left;font-weight:600;color:var(--ink-2);
  padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px;white-space:nowrap}
.table td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:var(--surface-2)}
.table .num{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}

/* ===== 时间轴（行程/记录）===== */
.timeline{position:relative;margin:18px 0;padding-left:8px}
.tl-item{position:relative;padding:0 0 20px 26px;border-left:2px solid var(--line-2)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-dot{position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:var(--sh-1)}
.tl-time{font-size:12px;color:var(--ink-4);font-variant-numeric:tabular-nums}
.tl-title{font-weight:700;font-size:14.5px;margin:2px 0 4px;color:#1a2230}
.tl-desc{font-size:13.5px;color:var(--ink-3);line-height:1.6}

/* ===== 徽章 / 标签 / 状态 ===== */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.4;background:var(--brand-l);color:var(--brand)}
.badge.gray{background:var(--surface-3);color:var(--ink-3)}
.badge.ok{background:#e7f6ee;color:var(--ok)}
.badge.warn{background:#fcf3e3;color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--surface-3);color:var(--ink-3);font-size:12px;margin:2px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.status .s-dot{width:8px;height:8px;border-radius:50%;background:var(--ink-4)}
.status.ok .s-dot{background:var(--ok)}
.status.warn .s-dot{background:var(--warn)}
.status.err .s-dot{background:var(--err)}

/* ===== 提示框 ===== */
.alert{border:1px solid var(--line-2);background:var(--surface-2);border-radius:var(--radius-s);
  padding:13px 15px;font-size:13.5px;color:var(--ink-2);margin:14px 0;display:flex;gap:10px;align-items:flex-start}
.alert .ai{font-size:16px;line-height:1.4}
.alert.info{border-color:#bcdcff;background:#f1f7ff}
.alert.warn{border-color:#f3dcae;background:#fdf6ea}
.alert.err{border-color:#f0c2bd;background:var(--err-bg);color:#8a2a20}

/* ===== 面包屑 ===== */
.breadcrumb{font-size:13px;color:var(--ink-4);padding:14px 0}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb .sep{margin:0 8px;color:var(--line-2)}
.breadcrumb .cur{color:var(--ink)}

/* ===== 侧边栏布局 ===== */
.layout{display:grid;grid-template-columns:230px 1fr;gap:26px;align-items:start;margin:22px 0}
.sidebar{position:sticky;top:80px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--sh-1)}
.sidebar .s-h{font-size:12px;color:var(--ink-4);padding:10px 12px 6px;font-weight:700;letter-spacing:.5px}
.sidebar a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-2);font-size:13.5px}
.sidebar a:hover{background:var(--surface-3);text-decoration:none}
.sidebar a.active{background:var(--brand-l);color:var(--brand);font-weight:600}
.main{min-width:0}

/* ===== 进度条 ===== */
.progress{height:8px;background:var(--surface-3);border-radius:999px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--brand),#5b9bdc);border-radius:999px;transition:width .6s ease}
.progress.sm{height:5px}

/* ===== 头像 ===== */
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;
  align-items:center;justify-content:center;font-size:14px;flex-shrink:0}

/* ===== 表单 ===== */
.form-card{max-width:420px;margin:40px auto;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);box-shadow:var(--sh-2);overflow:hidden}
.form-aside{background:linear-gradient(160deg,#1c3450,#0f2236);color:#cdd9e8;padding:34px 30px}
.form-aside h3{color:#fff;font-size:20px;margin-bottom:10px}
.form-aside p{font-size:13.5px;line-height:1.7;opacity:.85}
.form-aside .fa-list{margin-top:18px;font-size:13px;opacity:.9}
.form-aside .fa-list div{padding:6px 0;border-top:1px solid rgba(255,255,255,.12)}
.form-body{padding:30px}
.field{display:block;width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:9px;
  margin:8px 0;font-size:15px;background:#fff;color:var(--ink);transition:border-color .15s}
.field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
.field.err{border-color:var(--err);background:var(--err-bg)}
.form-err{color:var(--err);font-size:13px;min-height:18px;margin-top:6px}
.captcha{display:flex;align-items:center;gap:10px}
.captcha .cap-box{flex:0 0 auto;background:linear-gradient(135deg,#eef4fc,#dfeafc);border:1px solid var(--line-2);
  border-radius:8px;padding:8px 16px;font-weight:800;letter-spacing:3px;color:var(--brand-d);font-size:18px}

/* ===== 多列页脚 ===== */
.footer{background:#11202f;color:#aeb9c8;margin-top:0}
.footer .top{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px;padding:48px 0 36px}
.footer .f-brand .logo{color:#fff}
.footer .f-brand p{font-size:13px;line-height:1.7;margin-top:12px;color:#8b97a8;max-width:280px}
.footer .f-col h4{color:#dfe6ef;font-size:14px;margin-bottom:12px}
.footer .f-col a{display:block;color:#9aa6b6;font-size:13px;padding:5px 0}
.footer .f-col a:hover{color:#fff;text-decoration:none}
.footer .bottom{border-top:1px solid #22344a;padding:18px 0;font-size:12.5px;color:#7e8b9d;
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.footer .bottom a{color:#7e8b9d}
.footer .socials{margin-left:auto;display:flex;gap:14px}

/* ===== 内容通用 ===== */
.content{padding:40px 0}
.content h1{font-size:30px;font-weight:800;letter-spacing:-.3px;margin-bottom:10px;color:#15202e}
.content h2{font-size:22px;font-weight:700;margin:24px 0 12px;color:#1a2230}
.content h3{font-size:17px;font-weight:700;margin:18px 0 8px}
.content p{color:var(--ink-2);margin-bottom:13px}
.content p.muted{color:var(--ink-3)}
.divider{height:1px;background:var(--line);margin:22px 0}

/* ===== 可复制关键文本片段：仅视觉标记，不内置复制按钮 ===== */
.copy-frag{background:linear-gradient(transparent 62%,#ffe9a8 62%);padding:0 2px;cursor:text;color:#7a5a00;
  border-bottom:1px solid #f0c000;font-weight:500}
.copy-frag:hover{background:linear-gradient(transparent 30%,#ffe9a8 30%)}

/* ============================================================
   氛围页：黑底独白（精致化）
   ============================================================ */
.atmo{background:radial-gradient(900px 500px at 50% 0%,#16181d,#0b0c0f 70%);color:#c5cad2;
  min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:var(--serif)}
.atmo .txt{max-width:660px;padding:50px 36px;font-size:18px;line-height:2.15;white-space:pre-wrap;
  letter-spacing:.3px;color:#cdd2da;text-shadow:0 1px 0 #000}
.atmo .txt .hl{color:#e7b6b6}
.atmo .ts{color:#4a505a;font-size:12.5px;text-align:right;margin-top:34px;font-family:var(--font);
  letter-spacing:1px}

/* ============================================================
   异常页：真实网页基础上的细微崩坏（更克制、更真）
   ============================================================ */
.glitch .scratch{text-decoration:line-through;color:#9aa3b0;opacity:.55}
.glitch .wrong{color:var(--err)}
.glitch .smudge{position:relative;color:transparent}
.glitch .smudge::after{content:attr(data-r);position:absolute;left:0;top:0;color:#3a4150;opacity:.4;
  letter-spacing:.5px;filter:blur(.4px)}
.glitch .flick{animation:ft 4s steps(1) infinite}
@keyframes ft{0%,92%,100%{opacity:1}94%,96%{opacity:.25}}

/* ============================================================
   共享 UI 仿真组件（ui.js 运行时绑定）—— 保留
   ============================================================ */
.btn-primary,.btn{transition:transform .12s ease,filter .12s ease}
.btn-primary.clicked,.btn.clicked{transform:scale(.96);filter:brightness(.92)}
.btn-primary[disabled]{opacity:.6;cursor:not-allowed}
.toast-msg{position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);background:#1b2230;color:#f2f4f7;
  padding:11px 18px;border-radius:8px;font-size:13px;box-shadow:var(--sh-3);opacity:0;transition:transform .3s,opacity .3s;z-index:999;max-width:80%}
.toast-msg.show{transform:translate(-50%,0);opacity:1}
.toast-msg.hint{background:var(--brand)}
.toast-msg.err{background:var(--err)}
.collapsible{border:1px solid var(--line);border-radius:10px;margin:10px 0;overflow:hidden;background:var(--surface)}
.collapsible-head{padding:12px 16px;background:var(--surface-2);cursor:pointer;font-size:14px;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.collapsible-head::after{content:'▸';color:var(--ink-4);transition:transform .2s}
.collapsible.open .collapsible-head::after{transform:rotate(90deg)}
.collapsible-body{display:none;padding:14px 16px;font-size:14px;line-height:1.6}
.collapsible.open .collapsible-body{display:block}
.tabs-nav{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs-nav [data-tab]{padding:10px 16px;cursor:pointer;font-size:14px;color:var(--ink-3);border-bottom:2px solid transparent}
.tabs-nav [data-tab].active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tab-pane{display:none}
.tab-pane.active{display:block}
.pager{display:flex;gap:6px;margin:14px 0;flex-wrap:wrap}
.pager [data-page]{padding:6px 12px;border:1px solid var(--line-2);border-radius:6px;cursor:pointer;font-size:13px;background:#fff}
.pager [data-page].active{background:var(--brand);color:#fff;border-color:var(--brand)}
.pager [data-page]:hover{background:var(--surface-3)}
.search-input{width:100%;max-width:340px;padding:10px 13px;border:1px solid var(--line-2);border-radius:9px;font-size:14px;outline:none;margin:10px 0}
.search-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}

/* 媒体占位仿真组件 */
.media-ph{display:inline-flex;align-items:center;gap:9px;padding:12px 16px;border:1px dashed var(--line-2);
  border-radius:10px;background:var(--surface-2);color:var(--ink-3);font-size:13px;cursor:pointer;margin:8px 0;vertical-align:middle;transition:border-color .15s,background .15s}
.media-ph:hover{border-color:var(--brand);background:var(--brand-l)}
.media-ph .mp-ico,.media-ph .mp-play{font-size:17px}
.media-ph.vid{cursor:pointer}
.media-ph.vid .mp-bar{display:inline-block;width:90px;height:6px;background:var(--line-2);border-radius:3px;overflow:hidden;vertical-align:middle}
.media-ph.vid .mp-progress{display:block;width:0%;height:100%;background:var(--brand);transition:width .1s linear}
.media-ph.vid.playing{border-color:var(--brand);background:var(--brand-l)}
.media-ph.vid.playing .mp-play::before{content:'⏸'}
.lightbox{position:fixed;inset:0;background:rgba(10,13,18,.82);display:flex;align-items:center;justify-content:center;z-index:998}
.lb-box{background:#1b2230;border:1px solid #2c3545;border-radius:12px;padding:18px;max-width:480px;text-align:center;position:relative;box-shadow:var(--sh-3)}
.lb-ph{width:400px;height:250px;max-width:80vw;background:repeating-linear-gradient(45deg,#222b38,#222b38 12px,#26303f 12px,#26303f 24px);
  border-radius:8px;display:flex;align-items:center;justify-content:center;color:#8a93a2;font-size:14px}
.lb-cap{color:#c9cdd4;font-size:13px;margin-top:12px}
.lb-close{position:absolute;top:8px;right:12px;color:#c9cdd4;cursor:pointer;font-size:16px}
.js .reveal{transform:translateY(14px);transition:transform .6s ease,opacity .6s ease}
.js .reveal.in{transform:translateY(0)}

/* ============================================================
   P06 仿真 Windows 桌面（保留）
   ============================================================ */
.desktop{position:relative;height:100vh;
  background:linear-gradient(rgba(8,10,14,.45),rgba(8,10,14,.72)), url('wallpaper.png') center/cover no-repeat;
  overflow:hidden;font-family:var(--font)}
.desk-icons{position:absolute;top:18px;left:18px;display:flex;flex-direction:column;gap:24px;color:#e8eaed}
.desk-icon{width:96px;text-align:center;font-size:30px;line-height:1.1;cursor:pointer}
.desk-icon:hover span{text-decoration:underline}
.desk-icon span{display:block;font-size:12px;margin-top:6px;text-shadow:0 1px 2px #000}
.desk-icon img{width:64px;height:64px;display:block;margin:0 auto;transition:transform .15s ease;filter:drop-shadow(0 2px 4px rgba(0,0,0,.55))}
.desk-icon:hover img{transform:scale(1.06)}
/* 云笺窗口内短信气泡 */
.bub-row{display:flex;margin:7px 0}
.bub-row.them{justify-content:flex-start}
.bub-row.me{justify-content:flex-end}
.bub-row .bub-s{max-width:80%;padding:8px 12px;border-radius:4px 12px 12px 12px;background:#fff;border:1px solid #e6e8eb;font-size:13px;line-height:1.7;color:#1c2230}
.bub-row.me .bub-s{background:#95ec69;border-radius:12px 4px 12px 12px;border-color:#95ec69}
.bub-row.them.err .bub-s{background:#fdf0ef;border-color:#e5b9b5;color:#8c2f27}
/* 锁屏 FXH 暗水印 */
.fxh-mark{position:absolute;right:20px;bottom:24px;opacity:.06;width:130px;height:130px;pointer-events:none}
.win{position:absolute;top:90px;left:120px;width:360px;background:#f4f6fa;border:1px solid #c2c9d4;border-radius:6px;box-shadow:var(--sh-3);color:#1b2230;display:none;z-index:20}
.win.show{display:block}
.win-bar{background:linear-gradient(180deg,#3a7fc0,#2f6fb0);color:#fff;padding:8px 12px;font-size:13px;border-radius:6px 6px 0 0;display:flex;align-items:center}
.win-close{margin-left:auto;cursor:pointer;opacity:.85;font-weight:700}
.win-close:hover{opacity:1}
.win-body{padding:14px 16px;font-size:13px}
.win-sec{font-size:12px;color:#5a6472;margin-bottom:8px}
.drv{padding:8px 4px;border-bottom:1px solid #e6eaf0;display:flex;align-items:center;gap:8px}
.drv .di{font-size:18px}
.drv span{color:#8a93a2;font-size:12px}
.win-note{margin-top:12px;font-size:11px;color:#9aa3b0;border-top:1px dashed #cfd6df;padding-top:8px}
.lockscreen{position:fixed;inset:0;z-index:50;background:#0a0d12;color:#f2f4f7;overflow:hidden}
.ls-bg{position:absolute;inset:0;background:url('wallpaper.png') center/cover no-repeat;
  filter:blur(12px) brightness(.5) saturate(.9);transform:scale(1.06)}
.ls-time{position:absolute;left:48px;bottom:150px;transition:transform .45s ease,opacity .45s ease}
.ls-clock{font-size:64px;font-weight:300;letter-spacing:1px}
.ls-date{font-size:18px;font-weight:300;opacity:.85}
.ls-swipe{position:absolute;left:50%;bottom:40px;transform:translateX(-50%);font-size:14px;opacity:.7;animation:lsFloat 2.2s ease-in-out infinite}
@keyframes lsFloat{0%,100%{transform:translate(-50%,0);opacity:.7}50%{transform:translate(-50%,-8px);opacity:.4}}
.lockscreen.pw-stage{background:#0a0f1a}
.lockscreen.pw-stage .ls-bg{opacity:.5}
.lockscreen.pw-stage .ls-time{transform:translateY(-150px) scale(.8);transform-origin:left bottom}
.lockscreen.pw-stage .ls-swipe{opacity:0;pointer-events:none}
.ls-pwbox{position:absolute;left:50%;bottom:150px;transform:translate(-50%,40px);width:340px;text-align:center;opacity:0;pointer-events:none;transition:transform .45s ease,opacity .45s ease}
.lockscreen.pw-stage .ls-pwbox{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.ls-label{font-size:16px;font-weight:600;margin-bottom:12px;color:#e8edf4;letter-spacing:.5px}
.ls-user{font-size:15px;margin-bottom:16px;opacity:.9}
.ls-user span{margin-left:8px}
.ls-pwrow{display:flex;gap:8px;justify-content:center}
.ls-pw{width:260px;padding:11px 14px;border-radius:4px;border:1px solid #3a4150;background:rgba(20,25,33,.85);color:#f2f4f7;font-size:14px;outline:none}
.ls-pw::placeholder{color:#9aa3b0}
.ls-go{padding:0 18px;border:none;border-radius:4px;background:#2f6fb0;color:#fff;font-size:16px;cursor:pointer}
.ls-go:hover{background:#3a82cc}
.ls-signin{margin-top:14px;font-size:12px;opacity:.55}
.ls-err{display:none;color:#ff9b9b;font-size:12.5px;margin-top:10px}
.ls-hint{display:none;font-size:11.5px;color:#6b7686;margin-top:12px;letter-spacing:1px}
.lockscreen.pw-stage .ls-hint{display:block}
.taskbar{position:absolute;bottom:0;left:0;right:0;height:44px;background:rgba(18,22,30,.92);
  display:flex;align-items:center;gap:12px;padding:0 12px;color:#d7dbe2;font-size:13px;border-top:1px solid #2a2f38}
.taskbar .start{font-size:18px}
.t-search{background:rgba(255,255,255,.08);padding:6px 12px;border-radius:4px;color:#9aa3b0;flex:0 0 220px}
.tray{margin-left:auto;display:flex;align-items:center;gap:12px}
.tray .t-lang{border:1px solid #3a4150;border-radius:3px;padding:1px 5px;font-size:12px}
.toast{position:absolute;right:16px;bottom:60px;width:360px;background:#f4f6fa;border:1px solid #d4dae3;
  border-left:4px solid var(--brand);border-radius:8px;padding:14px 16px;color:#1b2230;box-shadow:var(--sh-3);
  transform:translateY(140%);opacity:0;transition:transform .5s ease,opacity .5s ease}
.toast.show{transform:translateY(0);opacity:1}
.toast-app{display:flex;align-items:center;gap:8px;font-size:12px;color:#5a6472}
.toast-logo{width:20px;height:20px;border-radius:5px;background:var(--brand);color:#fff;text-align:center;line-height:20px;font-size:13px}
.toast-name{font-weight:600;color:#1b2230}
.toast-time{margin-left:auto}
.toast-title{font-weight:700;font-size:14px;margin:8px 0 4px}
.toast-body{font-size:13px;line-height:1.55}
.toast-second{font-size:13px;letter-spacing:2px;color:#9a3b3b;margin-top:10px}
.toast-sys{font-size:10px;color:#8a93a2;margin-top:10px;border-top:1px solid #e2e6ec;padding-top:8px}
.toast-actions{margin-top:10px;display:flex;gap:16px;font-size:13px}
.toast-actions a{color:var(--brand);text-decoration:none}
.toast-actions a:hover{text-decoration:underline}

/* 响应式 */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-art{display:none}
  .feature-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer .top{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}

/* 超小屏（手机）适配 */
@media(max-width:480px){
  .hero{padding:56px 0 48px}
  .hero h1{font-size:26px;letter-spacing:1px}
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .stat-row .stat{padding:12px}
  .stat-row .stat .v{font-size:20px}
  .appbar-in{height:52px;padding:0 12px;gap:10px}
  .ab-logo{font-size:14px}
  .ab-nav a{font-size:13px}
  .appbar .btn-sm{padding:6px 12px;font-size:12px}
  .field{font-size:15px;padding:10px 12px}
  .card,.panel{padding:16px}
  .page-head .ph-title{font-size:20px}
  .form-card{grid-template-columns:1fr !important;max-width:100% !important;padding:18px}
  .form-aside{display:none}
  .lw-box{padding:32px 20px}
  .page-exit{top:8px;right:8px}
  .page-exit .btn{padding:6px 10px;font-size:12px}
  .chat-scroll{max-height:60vh}
}

/* ===== 云笺 App 外壳（统一产品导航 / 登录态 / 退出）===== */
.appbar{position:sticky;top:0;z-index:45;background:linear-gradient(180deg,#1f2a3a,#17212f);
  color:#e8edf4;box-shadow:0 2px 12px rgba(0,0,0,.28);font-size:14px}
.appbar-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:16px;height:56px;padding:0 20px}
.ab-logo{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:16px;text-decoration:none;white-space:nowrap}
.ab-logo:hover{text-decoration:none}
.ab-logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#5b9bdc);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:var(--sh-1)}
.ab-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0;overflow:hidden}
.ab-nav>a{color:#c4cdd9;text-decoration:none;padding:8px 12px;border-radius:8px;white-space:nowrap;font-size:14px}
.ab-nav>a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.ab-nav>a.active{background:rgba(94,160,224,.22);color:#cfe4fb;font-weight:600}
.ab-nav .dropdown-toggle{color:#c4cdd9;padding:8px 12px;border-radius:8px;cursor:pointer;white-space:nowrap}
.ab-nav .dropdown-toggle:hover{background:rgba(255,255,255,.08);color:#fff}
.ab-nav .dropdown.open .dropdown-toggle{background:rgba(255,255,255,.12);color:#fff}
.ab-right{display:flex;align-items:center;gap:12px;white-space:nowrap}
.ab-user{display:flex;align-items:center;gap:8px;color:#dfe6ef;font-size:13px}
.ab-user .avatar{width:26px;height:26px;font-size:12px}
.ab-account{color:#cfe4fb;text-decoration:none;padding:8px 11px;border-radius:8px;cursor:pointer}
.ab-account:hover{background:rgba(255,255,255,.08)}
.ab-logout{color:#ff9b9b !important}
.ab-logout:hover{background:#3a2330 !important}
.appbar .dropdown-menu{top:calc(100% + 8px)}
.appbar .dropdown-menu.wide{max-height:64vh;overflow:auto;width:228px;display:grid;grid-template-columns:1fr 1fr}
.appbar .dropdown-menu.wide a{padding:10px 12px}
.appbar .btn-sm{background:var(--brand);color:#fff;padding:7px 16px;border-radius:8px;font-size:13px}
.appbar .btn-sm:hover{background:var(--brand-d);text-decoration:none}
.appbar .ab-locked{color:#6b7686 !important;cursor:not-allowed;opacity:.75}
.appbar .ab-locked:hover{background:transparent !important}
.appbar .ab-tag{font-style:normal;font-size:10.5px;margin-left:6px;padding:1px 6px;border-radius:8px;vertical-align:1px}
.appbar a.ab-modal .ab-tag{background:var(--brand-l);color:#1a4a75}
.appbar a[target="_blank"] .ab-tag{background:var(--surface-3);color:var(--ink-3)}

/* ===== 登录墙（未登录访问消息页时全屏拦截）===== */
.login-wall{position:fixed;inset:0;z-index:60;background:rgba(244,246,249,.94);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;overflow:auto}
.lw-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--sh-3);
  padding:44px 52px;text-align:center;max-width:420px;width:calc(100% - 48px)}
.lw-ico{font-size:40px;line-height:1}
.lw-box h2{font-size:22px;margin:14px 0 6px;color:#15202e}
.lw-box p{color:var(--ink-3);font-size:14px}

/* ===== 公开页退出按钮（固定右上角，返回/关闭本页）===== */
.page-exit{position:fixed;top:12px;right:16px;z-index:55;display:flex;gap:8px}
.page-exit .btn{box-shadow:var(--sh-1)}

/* ===== 控制台枢纽页卡片网格 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.link-card{display:flex;gap:13px;align-items:center;padding:15px 16px;text-decoration:none;color:inherit;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh-1);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand);text-decoration:none}
.link-card.is-modal{border-style:dashed;background:var(--surface-2)}
.link-card.is-modal .card-go{color:var(--ink-3)}
.link-card.is-modal:hover{border-color:var(--ink-3)}
.link-card .card-ico{width:40px;height:40px;border-radius:10px;background:var(--brand-l);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:19px;flex:none}
.link-card .card-t{font-weight:600;color:#1a2230}
.link-card .card-d{font-size:12px;color:var(--ink-3);margin-top:2px}
.link-card .card-go{margin-left:auto;color:var(--brand);font-size:13px;flex:none;font-weight:600}
/* 控制台页头（紧贴 appbar，填满顶部视觉，避免上方空白）*/
.page-head{background:linear-gradient(180deg,#eaf2fc,#f5f9fd);border-bottom:1px solid var(--line);padding:20px 0}
.page-head .ph-title{font-size:21px;font-weight:800;color:#15202e;display:flex;align-items:center;gap:10px}
.page-head .ph-title .ph-ico{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#5b9bdc);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:17px;box-shadow:var(--sh-1)}
.page-head .ph-sub{font-size:13px;color:var(--ink-3);margin-top:5px}
.page-head .ph-bread{font-size:12px;color:var(--ink-3);margin-bottom:4px}
.page-head .ph-sep{color:var(--ink-4);margin:0 6px}
.section-title{font-size:19px;font-weight:800;color:#15202e;margin:28px 0 4px;display:flex;align-items:center;gap:10px}
.section-title small{font-size:13px;font-weight:500;color:var(--ink-3)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.stat-row .stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--sh-1)}
.stat-row .stat .v{font-size:26px;font-weight:800;color:var(--brand)}
.stat-row .stat .k{font-size:12.5px;color:var(--ink-3);margin-top:4px}
@media(max-width:860px){.grid-3{grid-template-columns:1fr 1fr}.stat-row{grid-template-columns:1fr 1fr}}

/* ===== 控制台线索弹窗（纯阅读/工具页收拢展示） ===== */
.clue-modal{width:min(92vw,720px);border-radius:var(--radius-l);border:1px solid var(--line);box-shadow:var(--sh-3);padding:0;color:var(--ink-1);background:var(--surface)}
.clue-modal::backdrop{background:rgba(10,15,26,.55)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-body{padding:18px;max-height:70vh;overflow-y:auto}
.modal-body .diff{display:flex;gap:14px;flex-wrap:wrap}
.modal-body .diff .img{flex:1;min-width:200px;border:2px dashed #d4d8dd;border-radius:10px;text-align:center;color:#8a9099;padding:30px 12px;position:relative;background:var(--surface-2);font-size:12.5px;transition:box-shadow .2s ease}
.modal-body .diff .img .ph{display:block;line-height:1.6}
.modal-body .diff .img .ch-lbl{position:absolute;left:8px;top:6px;font-size:10.5px;background:#eef2f7;padding:2px 7px;border-radius:10px;color:#6b7480}
.modal-body .watermark{display:none;position:absolute;right:10px;bottom:10px;background:rgba(47,111,176,.10);border:1px dashed var(--brand);color:var(--brand);padding:4px 8px;font-size:12px;border-radius:6px;letter-spacing:1px}
.modal-body .diff.show-b .img.b{box-shadow:inset 0 0 0 2px var(--brand)}
.modal-body .diff.show-b .img.b .watermark{display:block}
.modal-body .ch-tabs{display:flex;gap:6px;flex-wrap:wrap}
.modal-body .ch-tabs button{padding:5px 12px;border-radius:8px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;font-size:12.5px;color:var(--ink-2)}
.modal-body .ch-tabs button.active{background:var(--brand);color:#fff;border-color:var(--brand)}