/* 植物新品种保护申报辅助系统 — 改版样式（保留应用所需全部 class，重塑视觉语言） */
:root{
  --bg:#f5f7f5;
  --surface:#ffffff;
  --ink:#1a201c;
  --muted:#5d6a61;
  --faint:#8a948c;
  --border:#e2e7e1;
  --border-strong:#cfd7cf;
  --accent:#2f6b4f;
  --accent-deep:#1e4634;
  --accent-ink:#ffffff;
  --accent-soft:#e9f1ec;
  --soft:#f0f3ef;
  --warn:#a8641b;
  --danger:#b3402f;
  --r-card:12px;
  --r-pill:999px;
  --font:"Sora","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",Consolas,monospace;
  --shadow-1:0 1px 2px rgba(20,30,24,.04);
  --shadow-2:0 14px 40px rgba(20,30,24,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-deep);text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-weight:650;letter-spacing:-.01em}
.hidden{display:none!important}

/* ---------- 通用 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--r-pill);font-size:14px;font-weight:600;border:1px solid transparent;transition:transform .06s,background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-deep)}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--border-strong)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-deep)}
.btn.big{height:48px;font-size:15px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1);margin-bottom:16px}
.card h2{font-size:17px;margin:0 0 14px;letter-spacing:-.01em}
.hint{color:var(--muted);font-size:13px;line-height:1.7}
.hint b{color:var(--ink)}
.muted{color:var(--muted)}
.req{color:var(--danger)}
.badge{font-size:11px;padding:3px 9px;border-radius:var(--r-pill);background:var(--soft);color:var(--muted);border:1px solid var(--border)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.loading{color:var(--faint);font-size:13px;padding:24px;text-align:center}
.spinner{width:22px;height:22px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-tip{color:var(--faint);font-size:13px;padding:16px;text-align:center;background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--r-card)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--muted);border:1px solid var(--border-strong);border-radius:var(--r-pill);padding:5px 12px;font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.chip:hover{border-color:var(--accent);color:var(--accent-deep)}
.chip.selected{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
.contrib-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.contrib-wrap{margin-top:6px}
.contrib-selected{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.contrib-tag{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent-deep);border:1px solid #cfe2d5;border-radius:var(--r-pill);padding:4px 10px;font-size:12px;font-weight:500;cursor:pointer}
.contrib-tag:hover{border-color:var(--accent)}
.contrib-tag::after{content:"×";font-size:12px;color:var(--accent-deep)}
.contrib-empty{font-size:12px;color:var(--faint)}

/* ---------- 字段 ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field>label{font-size:13px;font-weight:500;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--r-card);font-family:inherit;font-size:14px;color:var(--ink);background:var(--surface);transition:border-color .15s,box-shadow .15s}
.field textarea{height:auto;padding:10px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field .req{margin-left:3px}

/* ---------- 认证（分屏） ---------- */
.view{min-height:100dvh}
.auth-wrap{min-height:100dvh;display:grid;grid-template-columns:minmax(360px,44%) 1fr;background:var(--bg)}
.auth-hero{position:relative;color:#f2f6f2;padding:44px 48px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(120% 90% at 18% 0%,#2f6b4f 0%,#1e4634 46%,#122b1f 100%);overflow:hidden}
.auth-hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-140px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.14),rgba(255,255,255,0) 60%);pointer-events:none}
.auth-hero::after{content:"";position:absolute;width:440px;height:440px;left:-210px;bottom:-230px;border-radius:50%;border:1px solid rgba(255,255,255,.10);box-shadow:0 0 0 46px rgba(255,255,255,.04),0 0 0 92px rgba(255,255,255,.03);pointer-events:none}
.auth-hero .brand-tag{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:#b9d2c2;font-weight:600;display:flex;align-items:center;gap:12px}
.auth-hero .brand-tag .dot-line{width:26px;height:1px;background:#6f947f}
.auth-hero h1{font-size:clamp(26px,3vw,40px);line-height:1.14;letter-spacing:-.02em;max-width:13ch;margin-top:22px;font-weight:650;color:#fff}
.auth-hero p{max-width:32ch;color:#cfe0d4;margin-top:16px;font-size:14.5px}
.auth-hero .trust{display:flex;gap:26px;flex-wrap:wrap}
.auth-hero .trust b{font-size:22px;font-weight:650;letter-spacing:-.01em;display:block;color:#fff}
.auth-hero .trust span{display:block;font-size:11.5px;color:#9fbdab;margin-top:3px}
.auth-hero .foot{font-size:11.5px;color:#8fac9b;margin-top:22px}
.auth-wrap>.auth-card{width:100%;max-width:400px;margin:auto;padding:24px}
.auth-card .logo-row{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.auth-card .logo-row .title{font-weight:650;font-size:15px;line-height:1.3}
.auth-card .logo-row .sub{font-size:11.5px;color:var(--faint)}
.auth-card h1{font-size:22px;margin:0;letter-spacing:-.01em}
.auth-card .sub{color:var(--muted);margin-top:5px;font-size:13.5px}
.auth-brand{margin-bottom:22px}
.auth-tabs{display:flex;gap:4px;margin:26px 0 22px;border-bottom:1px solid var(--border)}
.auth-tabs button{flex:1;background:none;border:none;padding:10px 0;font-size:14px;font-weight:500;color:var(--muted);border-bottom:2px solid transparent}
.auth-tabs button.active{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.agree-line{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--muted);margin:4px 0 20px}
.agree-line input{margin-top:3px}
.auth-note{font-size:12.5px;color:var(--faint);margin-top:16px;text-align:center}
.auth-btn{margin-top:6px}

/* ---------- 顶栏 ---------- */
.topbar{height:64px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:20px;padding:0 28px;position:sticky;top:0;z-index:40}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));position:relative;flex-shrink:0;display:inline-block;font-size:0}
.logo::after{content:"";position:absolute;left:8px;top:8px;width:14px;height:14px;border-radius:50%;background:rgba(255,255,255,.9)}
.brand h1{font-size:16px;margin:0;white-space:nowrap}
.brand .sub{font-size:12px;color:var(--muted);white-space:nowrap}
.dash-logout{margin-left:auto}

/* ---------- 我的品种 ---------- */
.dash-main{max-width:1080px;margin:0 auto;padding:34px 28px 60px}
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.dash-head h2{font-size:24px;margin:0;letter-spacing:-.02em}
.dash-head .hint{margin-top:6px;max-width:60ch}
.v-list{display:flex;flex-direction:column;gap:10px}
.v-item{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--shadow-1)}
.v-main{flex:1;min-width:0}
.v-name{font-size:16px;font-weight:600}
.v-meta{font-size:12.5px;color:var(--muted);margin-top:3px}
.v-actions{display:flex;align-items:center;gap:10px}
.v-files{display:flex;flex-direction:column;gap:4px;margin-top:6px;font-size:12.5px}
.file-link{color:var(--accent-deep);font-size:12.5px}

/* ---------- 向导 ---------- */
.layout{max-width:1180px;margin:0 auto;padding:22px 28px 0;display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}
.sidebar{position:sticky;top:84px}
.sidebar .steps-label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:10px}
nav#stepNav{display:flex;flex-direction:column;gap:1px}
.nav-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:9px;color:var(--muted);font-size:13.5px;font-weight:500;border:none;background:none;border-left:2px solid transparent;text-align:left;width:100%}
.nav-item .no{width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:600;background:var(--soft);color:var(--muted);flex-shrink:0}
.nav-item.active{background:var(--accent-soft);color:var(--accent-deep);border-left-color:var(--accent);font-weight:600}
.nav-item.active .no{background:var(--accent);color:#fff}
.nav-item.done{color:var(--ink)}
.nav-item.done .no{background:var(--accent);color:#fff}
.tip-box{margin-top:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:14px 16px}
.tip-box h3{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 8px;font-weight:600}
.tip-box ul{margin:0;padding-left:16px;font-size:12.5px;color:var(--muted);line-height:1.8}
.tip-box li{margin-bottom:4px}
.content{min-width:0}
.content .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1);margin-bottom:16px}
.content .card h2{font-size:20px;margin:0 0 8px;letter-spacing:-.02em}
.content-nav{display:flex;justify-content:space-between;gap:10px;padding:6px 0 12px}
.actions{max-width:1180px;margin:0 auto;padding:16px 28px 26px;display:flex;align-items:center;gap:12px;position:sticky;bottom:0;background:var(--bg);z-index:20;border-top:1px solid var(--border)}
.step-info{margin-left:auto;font-size:12.5px;color:var(--faint)}

/* ---------- 步骤圆点条（顶部） ---------- */
#stepsBar{display:flex;gap:12px;overflow-x:auto;padding:14px 0 0;margin-left:auto;max-width:60%}
#stepsBar .dot{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--faint);white-space:nowrap}
#stepsBar .dot.active{color:var(--accent-deep);font-weight:600}
#stepsBar .dot.done{color:var(--muted)}

/* ---------- 指南选择 ---------- */
.guide-search{width:100%;height:44px;padding:0 14px;border:1px solid var(--border-strong);border-radius:var(--r-card);font-family:inherit;font-size:14px;margin-bottom:16px}
.guide-search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.guide-list{display:flex;flex-direction:column;gap:8px;max-height:56vh;overflow-y:auto;padding-right:4px}
.guide-list::-webkit-scrollbar{width:8px}
.guide-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}
.guide-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:14px 16px;cursor:pointer;transition:border-color .15s}
.guide-item:hover{border-color:var(--accent)}
.guide-item.selected{border-color:var(--accent);background:var(--accent-soft)}
.gname{font-size:14.5px;font-weight:600}
.gstd{font-size:12.5px;color:var(--muted);margin-top:2px}
.guide-item .status{font-size:12px;color:var(--muted);white-space:nowrap}
.guide-item.selected .status{color:var(--accent-deep);font-weight:600}

/* ---------- 性状表 ---------- */
.trait-group{border:1px solid var(--border);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;background:var(--surface)}
.trait-group .trait-head{background:var(--soft);padding:10px 16px;font-weight:600;font-size:13.5px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-height:52px}
.trait-group .trait-head .name{flex:0 0 auto;line-height:1.5}
.note-btn{border:1px solid #bfd6c6;background:#f4faf5;color:var(--accent-deep);border-radius:var(--r-pill);padding:6px 14px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;min-height:38px;flex-shrink:0}
.note-btn:hover{background:var(--accent-soft)}
.note-btn .thumb{width:28px;height:28px;border-radius:6px;object-fit:cover;border:1px solid #d8e3da}
.trait-group .states{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px}
.state-option{display:flex;align-items:center;gap:6px;border:1px solid var(--border-strong);border-radius:var(--r-pill);padding:6px 14px;font-size:12.5px;cursor:pointer;user-select:none;color:var(--ink)}
.state-option:hover{border-color:var(--accent)}
.state-option.selected{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-deep);font-weight:600}
.state-option .code{color:var(--faint)}
.measure{margin-left:12px;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.measure input{width:120px;border:1px solid var(--border-strong);border-radius:8px;padding:5px 10px;font-size:12.5px;font-family:inherit}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.opt-item{border:1px solid var(--border-strong);border-radius:var(--r-card);padding:10px 12px;cursor:pointer;font-size:13px;transition:border-color .15s}
.opt-item:hover{border-color:var(--accent)}
.opt-item input{margin-right:6px}
.vt-group{margin-bottom:14px}

/* ---------- 差异表 / 数据表 ---------- */
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{text-align:left;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--border-strong)}
table.data td{padding:10px;border-bottom:1px solid var(--border)}
table.data input,table.data select{width:100%;border:1px solid var(--border-strong);border-radius:8px;padding:7px 10px;font-family:inherit;font-size:13px}
.btn-add{border:1px dashed var(--accent);background:var(--accent-soft);color:var(--accent-deep);border-radius:var(--r-pill);padding:8px 16px;font-size:13px;font-weight:600;margin-top:10px}
.btn-add:hover{background:var(--accent);color:#fff}
.del{background:none;border:none;color:var(--danger);font-size:16px;cursor:pointer;line-height:1}
.del::before{content:"×"}

/* ---------- 摘要 ---------- */
.summary{border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden}
.summary-line{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--border);font-size:13.5px}
.summary-line:last-child{border-bottom:none}
.summary-line span:first-child{color:var(--muted)}

/* ---------- 其他 ---------- */
.modal{position:fixed;inset:0;background:rgba(15,25,19,.42);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-box{background:#fff;border-radius:var(--r-card);padding:22px 26px;width:520px;max-width:92vw;max-height:82vh;overflow-y:auto;box-shadow:var(--shadow-2)}
.modal-box h3{margin:0 0 12px;color:var(--ink)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
/* ---------- 附录B 状态图（参考 DUS 指南样式：网格排版 + 状态注解） ---------- */
.figrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:4px}
.fig-panel{text-align:center;background:#fafbfc;border:1px solid var(--border);border-radius:8px;padding:10px 12px}
.fig-panel img{max-width:100%;max-height:460px;min-height:160px;display:block;margin:0 auto;border-radius:6px;object-fit:contain}
.fig-single{grid-column:1/-1;display:block;margin:0 auto;max-width:min(98%,1500px)}
.fig-single img{max-width:100%;max-height:90vh;min-height:300px}
.fig-cap{font-size:12.5px;color:#5a6472;margin-top:6px}
.fig-legend{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:#455a64}
.fig-legend b{color:var(--accent-deep)}
.fig-title{font-size:13px;color:var(--accent-deep);margin-top:12px;font-weight:600;text-align:center}
.toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;background:var(--ink);color:#fff;padding:11px 18px;border-radius:var(--r-pill);font-size:13.5px;box-shadow:var(--shadow-2)}
.toast.success{background:var(--accent)}
.toast.error{background:var(--danger)}
.parent-check{margin:10px 0}
.parent-check label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}

/* ---------- 网站页脚（服务电话） ---------- */
#siteFooter{border-top:1px solid var(--border);background:var(--surface);margin-top:22px}
#siteFooter .sf-inner{max-width:1180px;margin:0 auto;padding:18px 28px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
#siteFooter .sf-brand{color:var(--muted);font-weight:600;font-size:12.5px}
#siteFooter .sf-sep{color:var(--border-strong)}
#siteFooter .sf-line{color:var(--faint)}
#siteFooter .sf-phone{display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:var(--accent-deep);border:1px solid #cfe2d5;border-radius:var(--r-pill);padding:7px 18px;font-size:14px;font-weight:650;letter-spacing:.02em;transition:background .15s,color .15s,border-color .15s}
#siteFooter .sf-phone:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
#siteFooter .sf-ico{font-size:13px}

/* 登录页左侧横幅内的服务电话 */
.auth-hero .foot.hotline{margin-top:6px;color:#bcd6c6}
.auth-hero .foot.hotline b{color:#fff;font-size:14px;letter-spacing:.03em}

@media(max-width:860px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-hero{display:none}
  .layout{grid-template-columns:1fr;padding:16px 16px 0}
  .sidebar{position:static}
  .actions{padding:14px 16px 22px}
  .topbar{padding:0 16px}
  .brand .sub,#stepsBar{display:none}
  .dash-main{padding:24px 16px 48px}
  .content{padding:20px 16px 22px}
  #siteFooter .sf-inner{padding:16px;gap:8px;text-align:center}
  #siteFooter .sf-sep{display:none}
}

/* ============================================================
   新手引导（任务清单 / 聚光高亮 / 产品导览 / 操作指引标注 / 热点提示 / 情境提示）
   ============================================================ */
#stepContent{position:relative}

/* ---------- 新手任务清单 ---------- */
#onboardCkl{margin-bottom:18px}
.ob-ckl{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--shadow-1)}
.ob-ckl.done{border-color:#bfd6c6;background:linear-gradient(180deg,#f6fbf7,#fff)}
.ob-ckl .hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ob-ckl .hd h3{font-size:14px;margin:0;color:var(--accent-deep)}
.ob-ckl .hd .pct{margin-left:auto;font-size:12px;color:var(--muted);font-weight:600}
.ob-ckl .hd .tg{border:none;background:none;color:var(--faint);font-size:12px;padding:2px 6px}
.ob-ckl .bar{height:6px;background:var(--soft);border-radius:99px;overflow:hidden;margin:10px 0 12px}
.ob-ckl .bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#4f9a74);border-radius:99px;transition:width .35s}
.ob-ckl .items{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:2px 18px}
.ob-ckl .it{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:8px;font-size:12.5px;color:var(--muted);cursor:pointer;text-align:left;border:none;background:none;width:100%}
.ob-ckl .it:hover{background:var(--soft)}
.ob-ckl .it .bx{width:16px;height:16px;border-radius:5px;border:1.5px solid var(--border-strong);background:#fff;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;flex-shrink:0}
.ob-ckl .it.done{color:var(--faint)}
.ob-ckl .it.done .bx{background:var(--accent);border-color:var(--accent)}
.ob-ckl .it.next{background:var(--accent-soft);color:var(--accent-deep);font-weight:600}
.ob-ckl .it.next .bx{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,107,79,.15)}
.ob-ckl .fin{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);font-size:12.5px;color:var(--accent-deep);display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ---------- 覆盖层（聚光 / 导览共用） ---------- */
.ob-veil{position:fixed;inset:0;z-index:1199;background:transparent}
.ob-hole{position:fixed;z-index:1200;border-radius:10px;pointer-events:none;outline:2px solid #7fd1a5;box-shadow:0 0 0 9999px rgba(15,25,19,.55);transition:left .28s cubic-bezier(.22,.61,.36,1),top .28s cubic-bezier(.22,.61,.36,1),width .28s,height .28s}
.ob-above{position:relative!important;z-index:1201!important}
.ob-tip{position:fixed;z-index:1300;width:302px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px;box-shadow:0 18px 50px rgba(10,20,14,.28)}
.ob-tip .th{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.ob-tip .tt{font-size:13.5px;font-weight:650;color:var(--accent-deep);line-height:1.45}
.ob-tip .pg{font-size:10.5px;color:var(--faint);white-space:nowrap;padding-top:2px}
.ob-tip .td{font-size:12.5px;color:var(--muted);margin:7px 0 12px;line-height:1.75}
.ob-tip .td b{color:var(--ink)}
.ob-tip .tf{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ob-tip .tf>span{display:flex;gap:6px}
.ob-skip{border:none;background:none;color:var(--faint);font-size:12px;padding:4px 0}
.ob-hintxt{font-size:11.5px;color:var(--faint)}
.ob-sm{height:32px;padding:0 13px;font-size:12.5px}
.ob-arrow{position:fixed;z-index:1300;font-size:26px;line-height:1;color:var(--accent);pointer-events:none;text-shadow:0 2px 7px rgba(0,0,0,.3)}

/* ---------- 操作指引标注 ---------- */
.ob-note{position:absolute;z-index:60;width:262px;background:#f4faf5;border:1px solid #bfd6c6;border-radius:11px;padding:11px 13px;box-shadow:0 12px 32px rgba(10,20,14,.16);animation:obNoteIn .28s cubic-bezier(.22,.61,.36,1)}
@keyframes obNoteIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.ob-note.key{background:#fff7ec;border-color:#f0dcc0}
.ob-note .nt{font-size:12.5px;font-weight:650;color:var(--accent-deep);margin-bottom:4px;line-height:1.45}
.ob-note.key .nt{color:var(--warn)}
.ob-note .nb{font-size:12px;color:var(--muted);line-height:1.7}
.ob-note .nb b{color:var(--ink)}
.ob-note .na{display:flex;justify-content:flex-end;margin-top:9px}

/* ---------- 热点提示 ---------- */
.ob-beacon{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--danger);cursor:pointer;z-index:55}
.ob-beacon::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--danger);opacity:.7;animation:obPulse 1.7s ease-out infinite}
@keyframes obPulse{0%{transform:scale(.7);opacity:.75}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.ob-pop{position:absolute;z-index:70;width:268px;background:#fff;border:1px solid var(--border);border-radius:11px;padding:12px 14px;box-shadow:0 16px 42px rgba(10,20,14,.22)}
.ob-pop h4{margin:0 0 5px;font-size:12.5px;color:var(--accent-deep)}
.ob-pop p{margin:0 0 10px;font-size:12px;color:var(--muted);line-height:1.7}
.ob-pop .fa{display:flex;justify-content:flex-end}

/* ---------- 情境提示 ---------- */
.ob-ctx{display:flex;gap:9px;align-items:flex-start;border-radius:10px;padding:10px 13px;font-size:12.5px;line-height:1.7;margin-bottom:14px}
.ob-ctx.info{background:var(--accent-soft);color:var(--accent-deep);border-left:3px solid var(--accent)}
.ob-ctx.warn{background:#fff7ec;color:var(--warn);border-left:3px solid var(--warn)}
.ob-ctx.err{background:#fdecea;color:var(--danger);border-left:3px solid var(--danger)}

@media(max-width:860px){
  .ob-tip{width:auto;left:12px!important;right:12px;max-width:none}
  .ob-arrow{display:none!important}
  .ob-note{position:static;width:auto;margin-top:8px}
  .ob-ckl .items{grid-template-columns:1fr}
}