/* 牛马草料场 · 全站样式 */
:root{
  --bg:#0b0e13;
  --bg-2:#0f131a;
  --card:#141a23;
  --card-2:#1b2230;
  --txt:#e8edf5;
  --txt-dim:#9aa7b8;
  --txt-mute:#6b7889;
  --brand:#00d9a3;
  --brand-2:#4aa8ff;
  --gold:#ffc44d;
  --danger:#ff6b6b;
  --line:rgba(255,255,255,.09);
  --radius:16px;
  --radius-sm:10px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.85}
h1,h2,h3{margin:0;font-weight:800;line-height:1.35}
p{margin:0}
.mono{font-family:var(--mono)}
.mt{margin-top:22px}
.mt-s{margin-top:14px}
.hint{color:var(--txt-mute);font-size:13px;line-height:1.65}

/* ---------- 布局 ---------- */
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 20px}
.section{padding:44px 0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:880px){
  .g2,.g3,.g4,.split{grid-template-columns:1fr}
  .split{grid-template-columns:1fr !important}
}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,14,19,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-logo{font-weight:850;font-size:16.5px;color:var(--txt);display:flex;align-items:center;gap:7px;white-space:nowrap}
.nav-links{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.nav-links a{
  color:var(--txt-dim);font-size:14px;padding:6px 11px;border-radius:8px;transition:.15s;white-space:nowrap;
}
.nav-links a:hover{color:var(--txt);background:var(--card-2)}
.nav-links a.on{color:var(--brand);background:rgba(0,217,163,.1)}
.nav-more{position:relative}
.nav-more summary{list-style:none;cursor:pointer;color:var(--txt-dim);font-size:14px;padding:6px 11px;border-radius:8px;user-select:none}
.nav-more summary::-webkit-details-marker{display:none}
.nav-more summary:hover{color:var(--txt);background:var(--card-2)}
.nav-more[open] summary{color:var(--txt);background:var(--card-2)}
.nav-more-box{position:absolute;right:0;top:calc(100% + 8px);z-index:60;width:216px;max-height:76vh;overflow:auto;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:0 16px 44px rgba(0,0,0,.32);
  display:flex;flex-direction:column;gap:2px}
.nav-more-box a{padding:7px 10px;border-radius:8px;color:var(--txt-dim);font-size:14px;white-space:nowrap}
.nav-more-box a:hover{color:var(--txt);background:var(--card-2)}
.nav-more-box a.on{color:var(--brand);background:rgba(0,217,163,.1)}
.nav-more-g{font-size:11px;letter-spacing:.07em;color:var(--txt-mute);padding:9px 10px 4px}
.nav-more-g:first-child{padding-top:2px}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px;background:radial-gradient(900px 380px at 50% -60px,rgba(0,217,163,.16),transparent 70%)}
.hero .wrap{text-align:center}
.badge{display:inline-block;font-size:13px;color:var(--brand);background:rgba(0,217,163,.1);
  border:1px solid rgba(0,217,163,.28);padding:5px 14px;border-radius:999px;margin-bottom:18px}
.title{font-size:40px;letter-spacing:-.5px}
.grad{background:linear-gradient(92deg,var(--brand),var(--brand-2) 55%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--txt-dim);font-size:16.5px;margin-top:16px;max-width:700px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
@media (max-width:640px){.title{font-size:29px}.sub{font-size:15px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--card-2);color:var(--txt);border:1px solid var(--line);
  padding:10px 18px;border-radius:var(--radius-sm);font-size:14.5px;font-weight:600;
  cursor:pointer;transition:.15s;font-family:inherit;
}
.btn:hover{border-color:rgba(255,255,255,.2);transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:linear-gradient(135deg,var(--brand),#00b98b);color:#06231c;border:none;font-weight:750}
.btn-primary:hover{filter:brightness(1.06)}
.btn-sm{padding:7px 13px;font-size:13.5px;border-radius:8px}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.btn.tab{background:transparent}
.btn.tab.on{background:rgba(0,217,163,.13);border-color:rgba(0,217,163,.4);color:var(--brand)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
}
.sec-head{margin-bottom:18px}
.sec-head h2{font-size:24px}
.sec-head p{color:var(--txt-dim);font-size:14.5px;margin-top:6px}

/* 工具卡 */
.tool-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;transition:.18s;
}
.tool-card:hover{border-color:rgba(0,217,163,.45);transform:translateY(-3px)}
.tool-ic{font-size:28px;margin-bottom:10px}
.tool-card h3{font-size:16.5px}
.tool-card p{color:var(--txt-dim);font-size:13.8px;margin-top:7px;min-height:42px}
.tool-meta{display:flex;gap:7px;margin-top:12px;flex-wrap:wrap}
.tag{font-size:11.5px;padding:3px 9px;border-radius:999px;background:var(--card-2);color:var(--txt-dim);border:1px solid var(--line)}
.tag.hot{background:rgba(255,196,77,.13);color:var(--gold);border-color:rgba(255,196,77,.3)}
.tag.free{background:rgba(0,217,163,.1);color:var(--brand);border-color:rgba(0,217,163,.25)}

/* ---------- 表单 ---------- */
.row{display:grid;gap:14px}
.row-2{grid-template-columns:1fr 1fr}
@media (max-width:700px){.row-2{grid-template-columns:1fr}}
.field label{display:block;font-size:13.5px;color:var(--txt-dim);margin-bottom:7px;font-weight:600}
input[type=text],input[type=number],input[type=date],select,textarea{
  width:100%;background:var(--bg-2);color:var(--txt);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 12px;font-size:14.5px;font-family:inherit;outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,217,163,.12)}
textarea{line-height:1.7}
input[type=range]{width:100%;padding:0;height:22px;background:transparent;border:none;-webkit-appearance:none;appearance:none;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:5px;background:var(--card-2);border-radius:999px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;
  background:var(--brand);margin-top:-6px;border:2px solid var(--bg)}
input[type=range]::-moz-range-track{height:5px;background:var(--card-2);border-radius:999px}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border:2px solid var(--bg);border-radius:50%;background:var(--brand)}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--txt-dim) 50%),linear-gradient(135deg,var(--txt-dim) 50%,transparent 50%);
  background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:32px}

/* ---------- 拖拽区 ---------- */
.drop{
  border:1.5px dashed rgba(255,255,255,.18);border-radius:var(--radius);
  padding:36px 20px;text-align:center;cursor:pointer;transition:.18s;background:var(--bg-2);
}
.drop:hover,.drop.over{border-color:var(--brand);background:rgba(0,217,163,.06)}
.drop .big{font-size:34px}
.drop .t{font-weight:700;margin-top:8px}
.drop .s{color:var(--txt-mute);font-size:13px;margin-top:4px}
.drop.loaded{border-style:solid;border-color:var(--brand);background:rgba(0,217,163,.08)}
.drop.loaded .big{filter:drop-shadow(0 0 8px rgba(0,217,163,.45))}
.filelist{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.filelist .fi{
  display:flex;align-items:center;gap:12px;background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 13px;font-size:13.8px;
}
.filelist .fi .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filelist .fi .sz{color:var(--txt-mute);font-family:var(--mono);font-size:12.5px}
.filelist .fi .ok{color:var(--brand)}
.filelist .fi .dl{color:var(--brand);cursor:pointer;font-weight:600}

/* ---------- 结果 ---------- */
.result{background:linear-gradient(150deg,rgba(0,217,163,.08),transparent 60%);
  border:1px solid rgba(0,217,163,.25);border-radius:var(--radius);padding:22px}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:700px){.kpi{grid-template-columns:repeat(2,1fr)}}
.kpi-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}
.kpi-item .k{font-size:12.5px;color:var(--txt-mute)}
.kpi-item .v{font-size:21px;font-weight:800;margin-top:5px;font-family:var(--mono)}
.v.brand,.brand{color:var(--brand)}
.v.gold,.gold{color:var(--gold)}
.bar{height:9px;background:var(--card-2);border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--gold));transition:width .5s}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--txt-mute);font-weight:600;font-size:13px;background:var(--bg-2)}
tbody tr:hover{background:rgba(255,255,255,.02)}
td{font-variant-numeric:tabular-nums}

/* ---------- 变现组件 ---------- */
.mon-box{margin-top:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.mon-box.aff{border-color:rgba(255,196,77,.3);background:linear-gradient(135deg,rgba(255,196,77,.06),transparent)}
.mon-box.mem{border-color:rgba(0,217,163,.32);background:linear-gradient(135deg,rgba(0,217,163,.07),transparent)}
.mon-box h4{font-size:15px;margin-bottom:4px}
.mon-box .sub{font-size:13px;color:var(--txt-mute);margin:0}
.aff-list{display:grid;gap:9px;margin-top:12px}
.aff-item{display:flex;align-items:center;gap:11px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:11px 13px;font-size:14px}
.aff-item .ic{font-size:19px}
.aff-item .tx{flex:1;min-width:0}
.aff-item .tx b{display:block;font-size:14px}
.aff-item .tx span{color:var(--txt-mute);font-size:12.5px}
.aff-item .go{color:var(--gold);font-weight:650;font-size:13.5px;white-space:nowrap}
.sub-form{display:flex;gap:9px;margin-top:12px;flex-wrap:wrap}
.sub-form input{flex:1;min-width:200px}
.ad-slot{margin:22px 0;text-align:center;color:var(--txt-mute);font-size:12px;
  border:1px dashed var(--line);border-radius:var(--radius-sm);padding:14px;background:var(--bg-2)}
.notice{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);color:#ffb3b3;
  padding:11px 14px;border-radius:var(--radius-sm);font-size:13.5px;margin-top:12px}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);margin-top:56px;padding:32px 20px;background:var(--bg-2)}
.footer-in{max-width:1100px;margin:0 auto;display:flex;gap:26px;flex-wrap:wrap;justify-content:space-between}
.footer a{color:var(--txt-dim);font-size:13.5px}
.footer a:hover{color:var(--brand)}
.footer .fl{display:flex;gap:16px;flex-wrap:wrap}
.footer .cr{color:var(--txt-mute);font-size:12.5px;margin-top:14px;max-width:1100px;margin-left:auto;margin-right:auto}

/* ---------- 公众号预览（纸白） ---------- */
#preview{color:#222}

/* ============================================================
 * 昼夜主题 · Apple 风格（浅色变量 + 丝滑过渡）
 * ============================================================ */
:root[data-theme="light"]{
  --bg:#f5f5f7;
  --bg-2:#ffffff;
  --card:#ffffff;
  --card-2:#f0f0f3;
  --txt:#1d1d1f;
  --txt-dim:#515154;
  --txt-mute:#86868b;
  --brand:#007a5c;
  --brand-2:#0071e3;
  --gold:#b8860b;
  --danger:#d70015;
  --line:rgba(0,0,0,.10);
}
:root[data-theme="light"] .card{box-shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.06)}
:root[data-theme="light"] .nav{background:rgba(255,255,255,.72)}

/* 过渡只作用于颜色类属性，避免布局抖动（丝滑且不卡顿） */
body,.card,.nav,.footer,.drop,.result,.kpi-item,.mon-box,.btn,.field input,.field select,textarea,pre,#preview{
  transition:background-color .55s cubic-bezier(.4,0,.2,1), color .55s cubic-bezier(.4,0,.2,1),
             border-color .55s cubic-bezier(.4,0,.2,1), box-shadow .55s cubic-bezier(.4,0,.2,1);
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ---------- Apple 风格打磨 ---------- */
body{letter-spacing:-.01em}
h1{letter-spacing:-.022em}
h2,h3{letter-spacing:-.016em}
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  background:rgba(11,14,19,.72);
  border-bottom:.5px solid var(--line);
}
.nav-in{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-logo{font-weight:700;letter-spacing:-.02em;color:var(--txt)}
.nav-links{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px}
.nav-links a{color:var(--txt-dim);transition:color .25s cubic-bezier(.4,0,.2,1)}
.nav-links a:hover,.nav-links a.on{color:var(--txt);opacity:1}
.card{border-radius:18px;transition:transform .35s cubic-bezier(.4,0,.2,1),background-color .55s,box-shadow .35s}
.btn{border-radius:980px;font-weight:600;letter-spacing:-.01em;transition:transform .18s cubic-bezier(.4,0,.2,1),opacity .25s,background-color .55s,color .55s}
.btn:active{transform:scale(.97)}
.btn-primary:hover{opacity:.92}
.card:hover{transform:translateY(-2px)}
.field input,.field select,textarea{transition:border-color .25s,box-shadow .25s,background-color .55s,color .55s}
.field input:focus,.field select:focus,textarea:focus{outline:none;box-shadow:0 0 0 4px rgba(0,113,227,.18)}
.kpi-item{border-radius:14px}
.theme-btn{
  margin-left:auto;border:1px solid var(--line);background:var(--card-2);color:var(--txt);
  width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:15px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:transform .35s cubic-bezier(.4,0,.2,1),background-color .55s,border-color .55s;
}
.theme-btn:hover{transform:scale(1.08) rotate(-8deg)}
.theme-btn:active{transform:scale(.94)}

/* ============================================================
 * 白天模式 · 专用覆盖（与夜间一一对应，Apple 官网配色逻辑）
 * ============================================================ */
:root[data-theme="light"]{
  --brand:#0a7d5c;          /* 更沉稳的绿，白底上更高级 */
  --brand-2:#0066cc;
  --gold:#a97a08;
}
/* 主按钮：白底上用深绿渐变 + 白字（夜间是亮绿渐变 + 深字） */
:root[data-theme="light"] .btn-primary{
  background:linear-gradient(135deg,#0a7d5c,#059a72);
  color:#ffffff;
  box-shadow:0 1px 2px rgba(0,0,0,.10),0 6px 16px rgba(10,125,92,.22);
}
:root[data-theme="light"] .btn-primary:hover{filter:brightness(1.05)}
/* 次按钮：白底浅灰，深色描边 */
:root[data-theme="light"] .btn{background:#ffffff;color:#1d1d1f;border-color:rgba(0,0,0,.12)}
:root[data-theme="light"] .btn:hover{border-color:rgba(0,0,0,.22);background:#fafafa}
/* 拖拽框：虚线要看得见 */
:root[data-theme="light"] .drop{
  border:1.5px dashed rgba(0,0,0,.18);
  background:#ffffff;
}
:root[data-theme="light"] .drop:hover,:root[data-theme="light"] .drop.over{
  border-color:var(--brand);background:rgba(10,125,92,.05);
}
:root[data-theme="light"] .drop.loaded{border-style:solid;border-color:var(--brand);background:rgba(10,125,92,.07)}
/* 结果区：极淡的绿雾，不要脏 */
:root[data-theme="light"] .result{
  background:linear-gradient(150deg,rgba(10,125,92,.06),rgba(255,255,255,0) 60%);
  border-color:rgba(10,125,92,.18);
}
/* 标签页选中态 */
:root[data-theme="light"] .btn.tab.on{background:rgba(10,125,92,.10);border-color:rgba(10,125,92,.35);color:var(--brand)}
/* 卡片与分隔：白底靠阴影分层，不靠描边 */
:root[data-theme="light"] .card{border:1px solid rgba(0,0,0,.06);background:#ffffff}
:root[data-theme="light"] .card-2,
:root[data-theme="light"] .mon-box,
:root[data-theme="light"] .filelist{background:#f5f5f7;border-color:rgba(0,0,0,.06)}
:root[data-theme="light"] .kpi-item{background:#ffffff;border-color:rgba(0,0,0,.06);box-shadow:0 1px 2px rgba(0,0,0,.04)}
/* 输入控件 */
:root[data-theme="light"] input,
:root[data-theme="light"] select,
:root[data-theme="light"] textarea{
  background:#ffffff!important;color:#1d1d1f!important;border:1px solid rgba(0,0,0,.14)!important;
}
:root[data-theme="light"] input::placeholder,
:root[data-theme="light"] textarea::placeholder{color:#a1a1a6}
/* 代码块 / 预览区 */
:root[data-theme="light"] pre,
:root[data-theme="light"] #preview{background:#f5f5f7!important;color:#1d1d1f;border-color:rgba(0,0,0,.08)}
/* 进度条与提示 */
:root[data-theme="light"] .bar{background:rgba(0,0,0,.08)}
:root[data-theme="light"] .notice{background:rgba(0,0,0,.04);color:#1d1d1f}
/* 页脚 */
:root[data-theme="light"] .footer{background:#f5f5f7;border-top:.5px solid rgba(0,0,0,.08)}
:root[data-theme="light"] .footer a{color:#515154}
/* 表格斑马线与表头 */
:root[data-theme="light"] thead th{background:#f0f0f3;color:#1d1d1f}
:root[data-theme="light"] tbody tr:nth-child(even){background:#fafafa}
:root[data-theme="light"] td,:root[data-theme="light"] th{border-color:rgba(0,0,0,.07)}
/* 导航 */
:root[data-theme="light"] .nav-links a{color:#515154}
:root[data-theme="light"] .nav-links a:hover,
:root[data-theme="light"] .nav-links a.on{color:#1d1d1f}
:root[data-theme="light"] .theme-btn{background:#ffffff;border-color:rgba(0,0,0,.12);color:#1d1d1f}
/* 主题切换时的整站淡入，避免突兀 */
:root[data-theme="light"] body{background:#f5f5f7;color:#1d1d1f}

/* ---- 顺序修正：组件类样式必须排在 .btn 通用样式之后 ---- */
:root[data-theme="light"] .btn-primary{
  background:linear-gradient(135deg,#0fa476,#19c88d)!important;
  color:#ffffff!important;
  border:none!important;
  box-shadow:0 1px 2px rgba(0,0,0,.08),0 8px 20px rgba(15,164,118,.30)!important;
}
:root[data-theme="light"] .btn-primary:hover{filter:brightness(1.05)!important;opacity:1!important}
:root[data-theme="light"] .btn.tab.on{background:rgba(10,125,92,.10)!important;border-color:rgba(10,125,92,.35)!important;color:#0a7d5c!important}
:root[data-theme="light"] .btn:disabled{opacity:.45!important}

/* ---------- 表单控件统一走主题 ---------- */
main textarea, main input[type="text"], main input[type="number"], main input[type="email"], main input:not([type]){
  width:100%;background:var(--bg-2);color:var(--txt);
  border:1px solid var(--line);border-radius:10px;padding:10px;font-size:14px;
}
main textarea:focus, main input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,125,92,.15)}
:root[data-theme="light"] main textarea,:root[data-theme="light"] main input{background:#ffffff;color:#1d1d1f;border-color:rgba(0,0,0,.14)}
:root[data-theme="light"] main input::placeholder,:root[data-theme="light"] main textarea::placeholder{color:#a1a1a6}

/* ============================================================
 * Apple 风格进阶：滚动渐显 + 区块节奏 + 选中态重做
 * ============================================================ */
:root{--ease:cubic-bezier(.28,.11,.32,1)}
/* 滚动渐显（Apple 那种"内容跟着你长出来"的感觉） */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* 区块节奏：整块交替底色，大量留白 */
main>section.card{
  margin-top:48px;border:none;border-radius:24px;padding:46px 26px;
  background:var(--bg-2);
}
main>section.card:nth-of-type(even){background:transparent;padding-left:0;padding-right:0}
:root[data-theme="light"] main>section.card{background:#ffffff;box-shadow:0 1px 3px rgba(0,0,0,.05)}
:root[data-theme="light"] main>section.card:nth-of-type(even){background:transparent;box-shadow:none}
main>section.card h2{font-size:26px;letter-spacing:-.02em}

/* 首屏标题：更大更紧，Apple 的排版气场 */
main>h1{font-size:clamp(30px,4.4vw,42px);letter-spacing:-.03em;line-height:1.18}
main>h1+p{font-size:16.5px;margin-top:12px;max-width:56ch}

/* 选中态：实心品牌色 + 白字（Apple 分段控件的逻辑） */
.btn.tab.on{
  background:var(--brand)!important;color:#ffffff!important;border-color:var(--brand)!important;
  font-weight:700;
}
:root[data-theme="light"] .btn.tab.on{
  background:#0a7d5c!important;color:#ffffff!important;border-color:#0a7d5c!important;
}
.btn.tab.on:hover{filter:brightness(1.04)}

/* 卡片：更大圆角、更柔阴影、悬停微抬 */
.card{border-radius:22px}
main>.card{padding:24px}
.kpi{gap:16px}
.kpi-item{padding:18px 16px}
.kpi-item .v{font-size:22px}

/* 链接与聚焦：Apple 的蓝色聚焦环 */
a:focus-visible,button:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(0,113,227,.35);border-radius:8px}

/* Apple 式「更多」导航 */
.nav-more{position:relative}
.nav-more>summary{list-style:none;cursor:pointer;color:var(--txt-dim);font-size:13.5px;padding:4px 8px;border-radius:980px;transition:background .25s,color .25s}
.nav-more>summary::-webkit-details-marker{display:none}
.nav-more>summary:hover{color:var(--txt);background:var(--card-2)}
.nav-more-box{position:absolute;right:0;top:34px;min-width:190px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.22);padding:8px;display:flex;flex-direction:column;gap:2px;z-index:60}
.nav-more-box a{color:var(--txt-dim);font-size:13.5px;padding:7px 10px;border-radius:8px;white-space:nowrap}
.nav-more-box a:hover{background:var(--card-2);color:var(--txt)}
@media (max-width:760px){.nav-links{gap:10px;font-size:13px}}

/* ---------- 智能层 UI ---------- */
.search-wrap{margin:22px 0 4px}
.search-inp{
  width:100%;padding:14px 18px;font-size:15px;font-family:inherit;
  background:var(--card);color:var(--txt);border:1px solid var(--line);
  border-radius:980px;transition:box-shadow .25s,border-color .25s,background-color .55s;
}
.search-inp::placeholder{color:var(--txt-mute)}
.search-inp:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(10,125,92,.15)}
.search-hint{font-size:13px;color:var(--txt-mute);margin-top:8px;min-height:18px}
:root[data-theme="light"] .search-inp{background:#ffffff;border-color:rgba(0,0,0,.12)}
.recent{margin-top:26px}
.recent-t{font-size:13px;color:var(--txt-mute);margin-bottom:10px;letter-spacing:.02em}
.chip-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:980px;
  background:var(--card-2);border:1px solid var(--line);color:var(--txt);
  font-size:13.5px;font-weight:600;transition:transform .2s cubic-bezier(.4,0,.2,1),background-color .3s,border-color .3s;
}
.chip:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand)}
.chip span{font-size:15px}
:root[data-theme="light"] .chip{background:#ffffff;box-shadow:0 1px 2px rgba(0,0,0,.05)}
main{padding-bottom:60px}
@supports (padding-bottom:env(safe-area-inset-bottom)){
  main{padding-bottom:calc(40px + env(safe-area-inset-bottom))}
}
@media (max-width:520px){
  .btn{min-height:42px}
  .search-inp{padding:12px 16px}
  .kpi{grid-template-columns:repeat(2,1fr)}
}

/* 首页：工具清单下方的赞助卡片（精致版） */
.sp-card{
  position:relative;display:flex;align-items:center;gap:16px;
  margin-top:26px;padding:18px 20px;border-radius:18px;overflow:hidden;
  border:1px solid rgba(0,217,163,.22);
  background:
    radial-gradient(130% 170% at 0% 0%,rgba(0,217,163,.10),transparent 62%),
    linear-gradient(135deg,rgba(255,255,255,.035),transparent 70%)
}
.sp-card::after{
  content:'';position:absolute;inset:0;border-radius:18px;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.10),transparent 42%);
  -webkit-mask:linear-gradient(#000,transparent);mask:linear-gradient(#000,transparent)
}
.sp-card-i{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;display:flex;
  align-items:center;justify-content:center;font-size:24px;line-height:1;
  background:rgba(0,217,163,.12);border:1px solid rgba(0,217,163,.26);
  box-shadow:0 6px 16px rgba(0,0,0,.18);animation:sp-bob 3.2s ease-in-out infinite
}
.sp-card-t{flex:1;min-width:0}
.sp-card-l{font-size:14.5px;line-height:1.6;color:var(--txt);letter-spacing:-.005em}
.sp-card-s{margin-top:5px;font-size:12.5px;color:var(--txt-mute);line-height:1.55}
.sp-card-b{flex:0 0 auto;display:flex;align-items:center;gap:8px}
.sp-card .btn{
  white-space:nowrap;border-radius:999px;
  border-color:rgba(0,217,163,.42);color:var(--brand)
}
.sp-card .btn:hover{border-color:var(--brand);background:rgba(0,217,163,.10);transform:translateY(-1px)}
@media(max-width:640px){
  .sp-card{flex-wrap:wrap;gap:12px}
  .sp-card-t{flex:1 1 100%;order:2}
  .sp-card-i{order:1}
  .sp-card-b{order:3;flex:1 1 100%}
  .sp-card .btn{width:100%;justify-content:center}
}
.sponsor-modal{
  position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.55);backdrop-filter:blur(3px);padding:20px
}
.sponsor-modal-box{
  position:relative;background:var(--card);color:var(--txt);border:1px solid var(--line);
  border-radius:22px;max-width:460px;width:100%;padding:24px 22px 20px;text-align:center;
  box-shadow:0 24px 70px rgba(0,0,0,.4);animation:sp-pop .28s cubic-bezier(.2,.9,.3,1.2)
}
@keyframes sp-pop{from{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:none}}
.sponsor-close{
  position:absolute;top:10px;right:14px;background:transparent;border:none;
  color:var(--txt-mute);font-size:24px;line-height:1;cursor:pointer
}
/* 头部：会浮动的吉祥物 */
.sp-head{display:flex;align-items:center;justify-content:center;gap:10px}
.sp-head h3{font-size:20px;font-weight:800;letter-spacing:-.01em}
.sp-mascot{
  font-size:34px;line-height:1;display:inline-block;
  filter:drop-shadow(0 4px 10px rgba(0,0,0,.28));
  animation:sp-bob 2.4s ease-in-out infinite
}
@keyframes sp-bob{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-7px) rotate(4deg)}}
/* 开发者当前状态 */
.sp-status{
  display:inline-block;margin:12px auto 0;padding:5px 13px;border-radius:999px;
  border:1px dashed rgba(255,255,255,.18);background:rgba(255,255,255,.03);
  font-size:12.5px;color:var(--txt-dim)
}
/* 小纸条式正文 */
.sp-note{
  margin-top:14px;padding:13px 15px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.04);
  font-size:13.5px;line-height:1.8;color:var(--txt-dim);text-align:left;
  transform:rotate(-.4deg)
}
.sponsor-tabs{display:flex;gap:10px;margin:16px 0 14px;flex-wrap:wrap;justify-content:center}
.sponsor-tab{
  background:var(--bg-2);border:1px solid var(--line);color:var(--txt-dim);
  border-radius:999px;padding:8px 16px;font-size:13.5px;cursor:pointer;
  transition:transform .18s ease,border-color .18s ease,color .18s ease
}
.sponsor-tab:hover{transform:translateY(-2px);color:var(--txt)}
.sponsor-tab.on{border-color:var(--brand);color:var(--txt);background:rgba(0,217,163,.1);font-weight:600}
.sponsor-pane{display:none;text-align:center}
.sponsor-pane.on{display:block;animation:sp-fade .25s ease}
@keyframes sp-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sp-qr{
  display:inline-block;background:#fff;padding:12px;border-radius:18px;
  box-shadow:0 12px 28px rgba(0,0,0,.22);animation:sp-float 3.4s ease-in-out infinite
}
@keyframes sp-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.sp-qr img{display:block;width:250px;max-width:100%;border-radius:8px}
.sp-qr.pop{animation:sp-pop-qr .38s ease}
@keyframes sp-pop-qr{0%{transform:scale(1)}45%{transform:scale(1.07) rotate(-1.5deg)}100%{transform:scale(1)}}
.sp-scantip{margin-top:11px;font-size:13px;color:var(--txt-dim)}
.sp-hint{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--txt-mute)}
:root[data-theme="light"] .sp-card{
  border-color:rgba(10,125,92,.20);
  background:radial-gradient(130% 170% at 0% 0%,rgba(10,125,92,.07),transparent 62%),#fff;
  box-shadow:0 6px 22px rgba(0,0,0,.05)
}
:root[data-theme="light"] .sp-card::after{background:linear-gradient(180deg,rgba(255,255,255,.9),transparent 42%)}
:root[data-theme="light"] .sp-card-i{
  background:rgba(10,125,92,.08);border-color:rgba(10,125,92,.22);box-shadow:none
}
:root[data-theme="light"] .sp-card .btn{border-color:rgba(10,125,92,.35);color:#0a7d5c}
:root[data-theme="light"] .sp-card .btn:hover{background:rgba(10,125,92,.08)}
:root[data-theme="light"] .sponsor-tab{background:#f5f5f7;border-color:rgba(0,0,0,.08)}
:root[data-theme="light"] .sponsor-tab.on{border-color:var(--brand);background:rgba(10,125,92,.07)}
:root[data-theme="light"] .sponsor-modal-box{box-shadow:0 24px 60px rgba(0,0,0,.18)}
:root[data-theme="light"] .sp-status{border-color:rgba(0,0,0,.14);background:#fafafa}
:root[data-theme="light"] .sp-note{border-color:rgba(0,0,0,.12);background:#fffdf6}
@media (prefers-reduced-motion:reduce){
  .sp-mascot,.sp-qr,.sp-card-i,.sponsor-modal-box,.sponsor-pane.on{animation:none}
}

/* ---------- 光标互动画布 ---------- */
.cursor-fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:40}

/* ============================================================
 * 软件导航卡片 · 动作可视化 + 首页宽选项卡
 * ============================================================ */
#list .card{position:relative;overflow:hidden;padding:18px 18px 16px 22px;transition:transform .3s cubic-bezier(.4,0,.2,1),border-color .3s,background-color .5s}
#list .card:hover{transform:translateY(-3px);border-color:var(--brand)}
.sw-bar{position:absolute;left:0;top:0;bottom:0;width:4px;opacity:.85}
.sw-top{display:flex;align-items:center;gap:10px}
.sw-ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;font-size:16px;flex:0 0 auto;
}
.sw-nm{font-size:15.5px;font-weight:700;color:var(--txt);letter-spacing:-.01em}
.sw-act{
  margin-left:auto;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:980px;
  border:1px solid transparent;background:var(--bg-2);white-space:nowrap;
}
.sw-legend{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 2px}
.sw-lg-t{font-size:12.5px;color:var(--txt-mute);margin-right:2px}
.sw-lg{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--txt-dim);
  background:var(--bg-2);border:1px solid var(--line);border-radius:980px;padding:4px 12px 4px 4px}
.sw-lg .sw-ic{width:22px;height:22px;border-radius:7px;font-size:12px}
:root[data-theme="light"] #list .card{background:#ffffff;box-shadow:0 1px 3px rgba(0,0,0,.05)}
:root[data-theme="light"] .sw-act{background:#f5f5f7}

/* ---------- 首页宽选项卡 ---------- */
.wide-card{
  display:flex;align-items:center;gap:20px;padding:24px 26px;border-radius:22px;
  border:1px solid var(--line);background:var(--card);text-decoration:none;
  transition:transform .35s cubic-bezier(.4,0,.2,1),border-color .3s,box-shadow .3s,background-color .5s;
}
.wide-card:hover{transform:translateY(-3px);border-color:var(--brand);text-decoration:none}
.wc-ic{
  flex:0 0 auto;width:62px;height:62px;border-radius:18px;font-size:30px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(0,217,163,.16),rgba(0,217,163,.05));
  border:1px solid rgba(0,217,163,.22);
}
.wc-main{flex:1;min-width:0}
.wc-h{font-size:19px;font-weight:800;color:var(--txt);letter-spacing:-.02em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wc-new{font-size:11px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0fa476,#19c88d);
  border-radius:980px;padding:3px 9px;letter-spacing:.04em}
.wc-p{margin-top:7px;font-size:14px;color:var(--txt-dim);line-height:1.65}
.wc-p b{color:var(--brand)}
.wc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.wc-tags span{font-size:12px;color:var(--txt-mute);background:var(--bg-2);
  border:1px solid var(--line);border-radius:980px;padding:4px 11px}
.wc-go{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap}
:root[data-theme="light"] .wide-card{background:#ffffff;box-shadow:0 2px 10px rgba(0,0,0,.05)}
:root[data-theme="light"] .wc-tags span{background:#f5f5f7}
@media (max-width:640px){
  .wide-card{flex-wrap:wrap;gap:14px;padding:20px}
  .wc-ic{width:50px;height:50px;border-radius:15px;font-size:24px}
  .wc-go{width:100%;text-align:right}
}

/* 图例可点击（动作筛选器） */
button.sw-lg{cursor:pointer;font-family:inherit;transition:background .2s,border-color .2s,transform .2s}
button.sw-lg:hover{transform:translateY(-1px);border-color:var(--brand)}
button.sw-lg.on{background:var(--brand)!important;color:#fff!important;border-color:var(--brand)!important}
button.sw-lg.on .sw-ic{background:rgba(255,255,255,.2)!important;color:#fff!important}
:root[data-theme="light"] .tc-tag{background:#f5f5f7;color:#515154}

/* ---------- 热榜页 ---------- */
.ht-tabs{display:flex;gap:8px;flex-wrap:wrap}
.ht-tab.on{background:var(--brand)!important;color:#fff!important;border-color:var(--brand)!important;font-weight:700}
.ht-upd{font-size:12.5px;color:var(--txt-mute);white-space:nowrap}
.ht-list{list-style:none;margin:0;padding:0}
.ht-list li{border-bottom:1px solid var(--line)}
.ht-list li:last-child{border-bottom:none}
.ht-list a{display:flex;align-items:center;gap:14px;padding:13px 6px;text-decoration:none;transition:background .2s}
.ht-list a:hover{background:var(--card-2);text-decoration:none}
:root[data-theme="light"] .ht-list a:hover{background:#f7f7f9}
.ht-rank{
  flex:0 0 30px;text-align:center;font-size:14.5px;font-weight:800;color:var(--txt-mute);
  font-variant-numeric:tabular-nums;
}
.ht-rank.hot{color:#ff7a45}
.ht-rank.hot:nth-child(1){color:#e5484d}
.ht-title{flex:1;font-size:14.5px;color:var(--txt);line-height:1.5;letter-spacing:-.005em}
.ht-val{flex:0 0 auto;font-size:12.5px;color:var(--txt-mute);font-variant-numeric:tabular-nums;white-space:nowrap}
.ht-loading{padding:36px 0;text-align:center;color:var(--txt-mute);font-size:14px}

/* ============================================================
 * 智能层 UI + 工具卡内部样式 + 间距精修
 * ============================================================ */
/* 搜索框 */
.search-wrap{margin:26px 0 8px}
.search-inp{
  width:100%;padding:14px 18px;font-size:15px;font-family:inherit;
  background:var(--card);color:var(--txt);border:1px solid var(--line);
  border-radius:980px;transition:box-shadow .25s,border-color .25s,background-color .55s;
}
.search-inp::placeholder{color:var(--txt-mute)}
.search-inp:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(10,125,92,.15)}
.search-hint{font-size:13px;color:var(--txt-mute);margin-top:8px;min-height:18px}
:root[data-theme="light"] .search-inp{background:#ffffff;border-color:rgba(0,0,0,.12)}

/* 最近使用 / 相关推荐：与上下都留足呼吸感 */
.recent{margin:30px 0 34px}
.recent-t{font-size:13px;color:var(--txt-mute);margin-bottom:12px;letter-spacing:.02em}
.chip-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px 9px 12px;border-radius:980px;
  background:var(--card-2);border:1px solid var(--line);color:var(--txt);
  font-size:13.5px;font-weight:600;line-height:1;
  transition:transform .2s cubic-bezier(.4,0,.2,1),background-color .3s,border-color .3s,color .3s;
}
.chip:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--brand);text-decoration:none}
.chip-ic{font-size:15px;line-height:1}
:root[data-theme="light"] .chip{background:#ffffff;box-shadow:0 1px 2px rgba(0,0,0,.05)}

/* 工具卡：图标—标题—描述—标签 四层节奏 */
.tool-card{padding:20px 20px 18px;border-radius:18px}
.tc-h{display:flex;align-items:center;gap:12px;min-height:26px}
.tc-h b{font-size:15.5px;color:var(--txt);letter-spacing:-.01em;font-weight:700}
.tc-ic{font-size:19px;line-height:1;flex:0 0 auto}
.tc-d{color:var(--txt-dim);font-size:13.5px;margin-top:10px!important;line-height:1.7}
.tc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px!important}
.tc-tag{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11.5px;color:var(--txt-mute);background:var(--bg-2);
  border:1px solid var(--line);border-radius:980px;padding:4px 11px;line-height:1.4;
}
.tc-tag.hot{color:var(--brand);border-color:rgba(0,217,163,.35)}
:root[data-theme="light"] .tool-card{background:#ffffff;box-shadow:0 1px 3px rgba(0,0,0,.05)}
:root[data-theme="light"] .tc-tag{background:#f5f5f7;color:#515154}
:root[data-theme="light"] .tc-tag.hot{color:#0a7d5c;border-color:rgba(10,125,92,.35)}

/* ---------- 全宽区块（Apple 式交替底色大区块） ---------- */
.band{padding:66px 0;background:var(--bg-2);border-top:.5px solid var(--line);border-bottom:.5px solid var(--line)}
.band-in{max-width:720px}
.band-eye{display:inline-block;font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.08em;margin-bottom:14px}
.band-t{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.025em;line-height:1.22;color:var(--txt)}
.band-s{margin-top:15px;font-size:16px;color:var(--txt-dim);line-height:1.72}
.band-s b{color:var(--txt)}
.band-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.band-tags span{font-size:13px;color:var(--txt-dim);background:var(--card);border:1px solid var(--line);border-radius:980px;padding:5px 13px}
.band-cta{display:inline-block;margin-top:26px;font-size:15.5px;font-weight:700;color:var(--brand);transition:opacity .2s}
.band-cta:hover{opacity:.8;text-decoration:none}
:root[data-theme="light"] .band{background:#ffffff}
:root[data-theme="light"] .band-tags span{background:#f5f5f7;color:#515154}
@media (max-width:640px){.band{padding:48px 0}.band-s{font-size:15px}}

/* ============================================================
 * 区块节奏统一（Apple 式大留白 + 字体阶级）
 * ============================================================ */
.section{padding:80px 0}
.band{padding:80px 0}
/* 区块标题：更大的字号、更紧的字距、更清晰的深浅阶级 */
.sec-head{margin-bottom:32px}
.sec-head h2{font-size:29px;letter-spacing:-.022em;font-weight:800;color:var(--txt);line-height:1.25}
.sec-head p{margin-top:11px;font-size:15px;color:var(--txt-mute);line-height:1.65}
/* hero 与后续区块衔接 */
.hero{padding-bottom:24px}
/* 卡片说明文字的浅一级 */
.tool-card .tc-d{color:var(--txt-mute)}
/* SEO 内容区块与上一区块的留白 */
main>section.card{margin-top:64px}
/* 页脚与内容之间 */
.footer{margin-top:80px}

/* ============================================================
 * 发票整理之神 · 拼版编辑器
 * ============================================================ */
.iv-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.iv-grp{display:inline-flex;align-items:center;gap:6px;background:var(--card-2);
  border:1px solid var(--line);border-radius:9px;padding:5px 10px}
.iv-lab{font-size:13px;color:var(--txt-mute);white-space:nowrap}
.iv-bar select,.iv-bar input[type=number]{
  background:var(--bg);color:var(--txt);border:1px solid var(--line);border-radius:7px;
  padding:5px 8px;font-size:13.5px;font-family:inherit;min-width:60px}
.iv-bar input[type=number]{width:66px}
.iv-bar select{width:auto;max-width:190px}
.iv-chk{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--txt-dim);cursor:pointer;user-select:none}
.iv-chk input{width:15px;height:15px;accent-color:var(--brand)}
.drop.over{border-color:var(--brand);background:rgba(0,217,163,.07)}

/* --- A4 纸张舞台 --- */
.stage-scroll{overflow:auto;background:var(--card-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px}
.stage-wrap{position:relative;width:100%;margin:0 auto}
.stage-fit{position:relative;width:210mm;height:297mm;margin:0 auto;transform-origin:top center}
.a4-paper{position:absolute;inset:0;background:#fff;border-radius:2px;
  box-shadow:0 6px 26px rgba(0,0,0,.34);overflow:hidden}
.iv-guides{position:absolute;inset:0;pointer-events:none;z-index:9}
.iv-gv{position:absolute;top:0;bottom:0;width:0;border-left:1px dashed var(--brand)}
.iv-gh{position:absolute;left:0;right:0;height:0;border-top:1px dashed var(--brand)}

/* --- 单张发票 --- */
.inv{position:absolute;cursor:grab;background:#fff;outline:1px solid rgba(0,0,0,.14);
  touch-action:none;user-select:none}
.inv:active{cursor:grabbing}
.inv img{width:100%;height:100%;display:block;pointer-events:none}
.inv-no{position:absolute;left:0;top:0;min-width:19px;height:19px;padding:0 4px;
  background:var(--brand);color:#06231c;font-size:11.5px;font-weight:800;line-height:19px;
  text-align:center;border-radius:0 0 7px 0;pointer-events:none}
.inv-rs{position:absolute;right:-5px;bottom:-5px;width:14px;height:14px;border-radius:3px;
  background:var(--brand);border:2px solid #fff;cursor:nwse-resize;display:none;z-index:3}
.inv.sel{outline:2px solid var(--brand);z-index:6}
.inv.sel .inv-rs{display:block}
.inv.oob{outline:2px dashed var(--danger)}
.inv.oob .inv-no{background:var(--danger);color:#fff}

/* --- 缩略图条 --- */
.iv-thumbs{display:flex;gap:10px;overflow-x:auto;padding:14px 2px 4px}
.iv-th{position:relative;flex:0 0 auto;width:88px;cursor:pointer;border-radius:9px;overflow:hidden;
  border:2px solid var(--line);background:var(--card-2);transition:transform .15s,border-color .15s}
.iv-th img{width:100%;height:66px;object-fit:contain;display:block;background:#fff}
.iv-th:hover{transform:translateY(-2px)}
.iv-th.sel{border-color:var(--brand)}
.iv-th-no{position:absolute;left:3px;top:3px;min-width:16px;height:16px;line-height:16px;
  text-align:center;background:rgba(0,0,0,.62);color:#fff;font-size:10.5px;font-weight:700;border-radius:4px}
.iv-th-bar{position:absolute;right:3px;top:3px;display:flex;gap:3px;opacity:0;transition:.15s}
.iv-th:hover .iv-th-bar{opacity:1}
.iv-th-b{width:19px;height:19px;border:none;border-radius:5px;cursor:pointer;
  background:rgba(0,0,0,.62);color:#fff;font-size:11px;padding:0;
  display:flex;align-items:center;justify-content:center;font-family:inherit}
.iv-th-b:hover{background:var(--brand);color:#06231c}
.iv-th-pg{font-size:10.5px;color:var(--txt-mute);text-align:center;padding:3px 0 1px}

/* --- 提示 / 分页 / 操作 --- */
.iv-warn{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.35);color:var(--danger);
  border-radius:var(--radius-sm);padding:10px 14px;font-size:13.5px}
.iv-pages{display:flex;gap:8px;flex-wrap:wrap}
.iv-pg{background:var(--card-2);border:1px solid var(--line);color:var(--txt-dim);font-size:13px;
  padding:6px 12px;border-radius:8px;cursor:pointer;font-family:inherit}
.iv-pg:hover{color:var(--txt)}
.iv-pg.on{background:rgba(0,217,163,.13);border-color:rgba(0,217,163,.4);color:var(--brand)}
.iv-pg-add{border-style:dashed}
.iv-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
@media (max-width:640px){
  .iv-bar{gap:8px}
  .stage-scroll{padding:8px}
}

/* --- 打印：盖住整站，只输出真实的 A4 --- */
#printRoot{display:none}
@media print{
  body{background:#fff}
  body>*{display:none !important}
  #printRoot{display:block !important}
  @page{size:A4 portrait;margin:0}
  .p-page{position:relative;width:210mm;height:297mm;overflow:hidden;
    break-after:page;page-break-after:always}
  .p-page:last-child{break-after:auto;page-break-after:auto}
  .p-page img{position:absolute;display:block}
}