/* ============================================================
   AmiPDF main.css — single source of truth for all pages
   Code-ification of docs/ui-spec-web.md (v1.3). Keep in sync.
   Sections: 1 tokens · 2 base · 3 layout · 4 header/dropdowns
   5 tool icon chips · 6 tool panel · 7 content blocks
   8 footer · 9 toast · 9b lp-card · 10 responsive
   RTL-ready: logical properties only (inline-start/end).
   ============================================================ */

/* ============ 1. Design tokens (ui-spec §2) ============ */
:root{
  --c-primary:#3D5AF1; --c-primary-strong:#2F49C9; --c-primary-tint:#EBEFFE;
  --c-success:#178A50; --c-success-tint:#E6F6EE;
  --c-danger:#D93636; --c-danger-tint:#FCEBEB;
  --c-warning:#B45309; --c-warning-tint:#FEF3E2;
  --c-ink:#111827; --c-ink-2:#4B5563; --c-ink-3:#9CA3AF;
  --c-border:#E5E7EB; --c-border-2:#D1D5DB;
  --c-bg:#FFFFFF; --c-bg-alt:#F8FAFC;
  --c-footer-bg:#0F172A; --c-footer-ink:rgba(255,255,255,.75);
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow-md:0 4px 12px rgba(15,23,42,.08);
  --shadow-lg:0 12px 32px rgba(15,23,42,.12);
  --r-sm:6px; --r-md:8px; --r-lg:12px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

/* ============ 2. Base ============ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--c-ink);background:var(--c-bg);font-size:16px;line-height:26px}
a{color:var(--c-primary-strong);text-decoration:none}
a:hover{text-decoration:underline}
svg{display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-14{width:14px;height:14px}
.icon-16{width:16px;height:16px}
.icon-18{width:18px;height:18px}
.icon-20{width:20px;height:20px}
.icon-22{width:22px;height:22px}
.icon-28{width:28px;height:28px}
.icon-64{width:64px;height:64px}
.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* ============ 3. Layout (§3 v1.4: content 1200px, tool panel 800px) ============ */
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
/* header/footer 通栏（用户确认 2026-09-01）：背景条与内容都铺满视口，不进 1200 容器，仅留边距 */
.header-inner,.footer-inner{padding-inline:20px}
@media(min-width:1024px){.container,.header-inner,.footer-inner{padding-inline:48px}}
/* 工具页只有上传面板走 800px 居中；crumb 与 tool-head 随 container 1200（用户确认 2026-09-01） */
.tool-flow{max-width:800px;margin-inline:auto}

/* ============ 4. Header & dropdowns (§4.1) ============ */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--c-border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--c-ink)}
.logo:hover{text-decoration:none}
.logo svg{flex:none}
.header-nav{display:flex;align-items:center;gap:8px}
.nav-btn{display:flex;align-items:center;gap:8px;height:40px;padding-inline:14px;border:1px solid transparent;border-radius:var(--r-md);background:none;font-size:15px;font-weight:500;color:var(--c-ink-2);cursor:pointer}
.nav-btn:hover{background:var(--c-bg-alt);color:var(--c-ink)}
.nav-ws{font-weight:600;color:var(--c-ink)}   /* 顶栏工作台一级入口（用户确认保留：下拉不重复露出） */
.dropdown{position:relative}
.dropdown-panel{position:absolute;top:calc(100% + 8px);inset-inline-end:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:24px;display:none;grid-template-columns:repeat(3,220px);gap:24px;z-index:200}
.dropdown.open .dropdown-panel{display:grid}
.dd-group h4{font-size:12px;font-weight:600;color:var(--c-ink-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.dd-group a{display:flex;align-items:center;gap:10px;font-size:14px;line-height:32px;color:var(--c-ink-2)}
.dd-group a:hover{color:var(--c-primary-strong)}
/* "View all tools" full-row link at bottom of All Tools dropdown (§4.1 v1.4) */
.dd-all{grid-column:1/-1;display:flex;align-items:center;gap:8px;margin-top:4px;padding-top:14px;border-top:1px solid var(--c-border);font-size:14px;font-weight:600;color:var(--c-primary-strong)}
.dd-all:hover{color:var(--c-primary);text-decoration:none}
.dd-all .icon{flex:none;transform:rotate(-90deg)}
[dir="rtl"] .dd-all .icon{transform:rotate(90deg)}
/* per-tool icon chips inside All Tools dropdown */
.dd-ico{width:20px;height:20px;border-radius:5px;color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
/* language items: native names, no wrap, check on current */
.lang-item{white-space:nowrap}
.lang-item .lg-check{width:14px;height:14px;color:var(--c-primary);visibility:hidden;flex:none;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.lang-item[aria-current="true"]{color:var(--c-ink);font-weight:600}
.lang-item[aria-current="true"] .lg-check{visibility:visible}
/* language chips — flag for single-country locales, script chip for zh-Hant & ar */
.lg-flag{width:20px;height:15px;border-radius:3px;overflow:hidden;flex:none;box-shadow:inset 0 0 0 1px rgba(15,23,42,.10);display:block}
.lg-flag svg{display:block;width:100%;height:100%}
.lg-badge{width:20px;height:15px;border-radius:3px;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none;line-height:1}
.lg-zh-hant{background:#FEF3E2;color:#B45309}
.lg-ar{background:#E6F3F4;color:#0E7490}
#lang-dd .dropdown-panel{grid-template-columns:1fr 1fr;min-width:480px}
@media(max-width:1023px){
  .header-nav .nav-label{display:none}
}

/* ============ 5. Tool icon chips (§6, 18 gradients) ============ */
.t-ico{width:48px;height:48px;border-radius:12px;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(15,23,42,.12)}
.ti-merge{background:linear-gradient(135deg,#3D5AF1,#7C9EFF)}
.ti-split{background:linear-gradient(135deg,#0E9F8F,#4ED8C4)}
.ti-organize{background:linear-gradient(135deg,#6366F1,#9AA5FB)}
.ti-dup{background:linear-gradient(135deg,#9333EA,#D8B4FE)}
.ti-workspace{background:linear-gradient(135deg,#2563EB,#7CA6F9)}
.ti-rotate{background:linear-gradient(135deg,#8B5CF6,#B892FB)}
.ti-delete{background:linear-gradient(135deg,#EF4444,#F98A8A)}
.ti-extract{background:linear-gradient(135deg,#F59E0B,#FBC153)}
.ti-numbers{background:linear-gradient(135deg,#0891B2,#4FC8E0)}
.ti-crop{background:linear-gradient(135deg,#D97706,#F0A64B)}
.ti-img2pdf{background:linear-gradient(135deg,#F97316,#FB9E5C)}
.ti-jpg2pdf{background:linear-gradient(135deg,#F43F5E,#FB8AA2)}
.ti-png2pdf{background:linear-gradient(135deg,#22C55E,#6FD98F)}
.ti-word2pdf{background:linear-gradient(135deg,#1E40AF,#60A5FA)}
.ti-excel2pdf{background:linear-gradient(135deg,#166534,#4ADE80)}
.ti-ppt2pdf{background:linear-gradient(135deg,#C2410C,#FB923C)}
.ti-pdf2word{background:linear-gradient(135deg,#4338CA,#818CF8)}
.ti-pdf2excel{background:linear-gradient(135deg,#065F46,#34D399)}
.ti-pdf2ppt{background:linear-gradient(135deg,#9A3412,#FDBA74)}
.ti-pdf2jpg{background:linear-gradient(135deg,#E11D8F,#F268B8)}
.ti-pdf2png{background:linear-gradient(135deg,#10B981,#5FD9AC)}
.ti-watermark{background:linear-gradient(135deg,#14B8A6,#5FD9CB)}
.ti-protect{background:linear-gradient(135deg,#16A34A,#5FBF84)}
.ti-unlock{background:linear-gradient(135deg,#EAB308,#F5D04B)}
.ti-analyzer{background:linear-gradient(135deg,#7C3AED,#A980F2)}
.ti-metadata{background:linear-gradient(135deg,#64748B,#94A3B8)}
.ti-compress{background:linear-gradient(135deg,#0EA5E9,#38BDF8)}
.ti-markdown{background:linear-gradient(135deg,#06B6D4,#67E8F9)}
.ti-txt{background:linear-gradient(135deg,#D97706,#FCD34D)}
.ti-html{background:linear-gradient(135deg,#16A34A,#86EFAC)}
.ti-pdfa{background:linear-gradient(135deg,#65A30D,#A3E635)}
.ti-repair{background:linear-gradient(135deg,#B45309,#F0A05A)}
.ti-sign{background:linear-gradient(135deg,#4F46E5,#818CF8)}
.ti-esign{background:linear-gradient(135deg,#1E40AF,#93C5FD)}

/* ===== e-sign 落陆页（E1 2026-09-20 → E5 2026-09-22 重设计，ui-spec §15；类前缀 es-；
   hero/导航/页脚/新区块样式在文件尾「e-sign 垂直（E5）」块，此处保留定价卡族）===== */
.es-price{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:8px}
.es-plan{border:1px solid var(--c-border);border-radius:var(--r-lg);padding:24px;background:#fff;display:flex;flex-direction:column;gap:10px}
.es-plan h3{font-size:18px}
.es-amount{font-size:24px;font-weight:700}
.es-note{align-self:flex-start;font-size:12px;line-height:18px;padding:3px 10px;border-radius:999px;background:var(--c-primary-tint);color:var(--c-primary-strong);font-weight:600}
.es-plan ul{list-style:none;padding:0;margin:6px 0 10px;display:flex;flex-direction:column;gap:8px;flex:1}
.es-plan li{padding-inline-start:24px;position:relative;color:var(--c-ink-2);font-size:14px;line-height:1.5}
.es-plan li::before{content:"";position:absolute;inset-inline-start:4px;top:7px;width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
.es-plan .btn{width:100%;margin-top:auto}
.ti-redact{background:linear-gradient(135deg,#334155,#94A3B8)}
.ti-compare{background:linear-gradient(135deg,#DB2777,#F9A8D4)}
.ti-forms{background:linear-gradient(135deg,#0F766E,#5EEAD4)}
.ti-flatten{background:linear-gradient(135deg,#E11D48,#FDA4AF)}
.ti-rvs{background:linear-gradient(135deg,#C026D3,#E879F9)}
.ti-rmd{background:linear-gradient(135deg,#0F172A,#64748B)}
.ti-webp2pdf{background:linear-gradient(135deg,#84CC16,#BEF264)}
.ti-ocr{background:linear-gradient(135deg,#0E7490,#67E8F9)}
.ti-html2pdf{background:linear-gradient(135deg,#BE185D,#F9A8D4)}
.ti-editpdf{background:linear-gradient(135deg,#475569,#94A3B8)}
.ti-url2pdf{background:linear-gradient(135deg,#C026D3,#E879F9)}   /* 批4d B url-to-pdf（fuchsia 空隙色）*/

/* ============ 6. Tool panel (§4.4-4.7) ============ */
.crumb{font-size:14px;color:var(--c-ink-2);padding-block:24px 4px}
.crumb a{color:var(--c-ink-2)}
.crumb span[aria-current]{color:var(--c-ink-3)}
.tool-head h1{font-size:32px;line-height:40px;font-weight:700;letter-spacing:-.01em}
.trust-sub{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);margin:8px 0 24px}
.trust-sub .dot{color:var(--c-border-2)}
.trust-sub strong{color:var(--c-success);font-weight:600}
.tool-panel{background:#fff;border:1px solid var(--c-border);border-radius:16px;box-shadow:var(--shadow-sm);padding:24px}
.dropzone{border:2px dashed var(--c-border-2);border-radius:var(--r-lg);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:32px 16px;cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.dragover{border-color:var(--c-primary);background:var(--c-primary-tint)}
.dropzone .dz-icon{width:64px;height:64px;color:var(--c-primary);margin-bottom:8px}
.dropzone .dz-main{font-size:17px;font-weight:600}
.dropzone .dz-sub{font-size:14px;color:var(--c-ink-2)}
.dropzone .dz-cap{font-size:12px;color:var(--c-ink-3)}
/* B6：工作台落地页场景模板胶囊（dropzone 兄弟节点，app 态由 JS 内联隐藏） */
.ws-tpl-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:12px}
.ws-tpl-hint{font-size:13px;color:var(--c-ink-3)}
.ws-tpl-pill{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border:1px solid var(--c-border);border-radius:999px;background:#fff;font-size:13.5px;font-weight:500;color:var(--c-ink);cursor:pointer;transition:border-color .15s,color .15s,box-shadow .15s}
.ws-tpl-pill svg{color:var(--c-primary);flex:none}
.ws-tpl-pill:hover{border-color:var(--c-primary);color:var(--c-primary)}
.ws-tpl-pill:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
/* B7：模板胶囊 ⓘ 说明钮（unit 包 pill+ⓘ——button 不可嵌套 button） */
.ws-tpl-unit{display:inline-flex;align-items:center}
.ws-tpl-info{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-inline-start:6px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--c-ink-3);cursor:pointer;transition:color .15s,background .15s}
.ws-tpl-info svg{flex:none}
.ws-tpl-info:hover{color:var(--c-primary);background:var(--c-primary-tint)}
.ws-tpl-info:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.ws-tpl-info-box{max-width:420px}
.file-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.file-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-bg-alt)}
.file-row .f-ico{color:var(--c-primary);flex:none}
.file-row .f-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-row .f-meta{font-size:12px;color:var(--c-ink-3);flex:none}
.file-row .f-acts{margin-inline-start:auto;display:flex;gap:4px;flex:none}
/* 文件卡网格（v1.10 merge-pdf：listOpts.thumb 开启）——缩略图上/名称下/操作按钮卡底，
   整卡拖拽排序（.dragover 高亮落点），"+ 续加"入口转为等高虚线卡（§4.10a） */
.file-list.as-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.file-row.as-card{flex-direction:column;align-items:stretch;gap:4px;padding:10px;cursor:grab}
.file-row.as-card:active{cursor:grabbing}
.file-row.as-card.dragover{border-color:var(--c-primary)}
.file-row.as-card .f-thumb{height:140px;display:flex;align-items:center;justify-content:center;background:var(--c-bg);border-radius:var(--r-sm);overflow:hidden}
.file-row.as-card .f-thumb canvas{max-width:100%;max-height:100%;display:block}
.file-row.as-card .f-thumb .f-ico{color:var(--c-ink-3)}
.file-row.as-card .f-name{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.file-row.as-card .f-acts{margin-inline-start:0;justify-content:center} /* 归零基类 auto 边距（K3 缺陷2：auto 优先于 stretch，会把按钮组推到卡缘使居中失效） */
.file-list.as-cards .btn-link{min-height:200px;border:1px dashed var(--c-border);border-radius:var(--r-md);font-size:28px;color:var(--c-ink-3);background:transparent}
.file-list.as-cards .btn-link:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.icon-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:none;border-radius:var(--r-sm);color:var(--c-ink-2);cursor:pointer}
.icon-btn:hover{background:var(--c-primary-tint);color:var(--c-primary-strong)}
.icon-btn:disabled{opacity:.35;cursor:default}
.icon-btn:disabled:hover{background:none;color:var(--c-ink-2)}
.opt-panel{margin-top:16px;border-top:1px solid var(--c-border);padding-top:16px}
.opt-label{font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-ink)}
.hint{font-size:13px;color:var(--c-ink-3);margin-top:8px}
.action-bar{margin-top:20px;display:flex;flex-direction:column;gap:12px}
[hidden]{display:none!important}   /* 全局兜底：UA 隐藏样式会被组件 display:flex 等覆盖（action-bar 落地页泄漏事故 2026-09-06）——AmiIMG 2026-09-04 同款修法跨站对齐 */
.seg{display:inline-flex;gap:6px}   /* segmented 切换组单源（2026-09-06 收敛 5 份工具页重复注入；compare 曾引用 class 漏注入致裸按钮） */
.seg-btn{height:36px;padding-inline:14px;border:1px solid var(--c-border-2);border-radius:var(--r-md);background:var(--c-bg);font:inherit;font-size:14px;font-weight:500;color:var(--c-ink-2);cursor:pointer}
.seg-btn:hover{border-color:var(--c-primary)}
.seg-btn[aria-pressed="true"]{background:var(--c-primary-tint);border-color:var(--c-primary);color:var(--c-primary-strong)}
.dual-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;margin-top:14px;align-items:start}   /* dualize() 网格型双栏（2026-09-06 全站左右结构统一，§14.8 骨架网格版） */
.dual-left{min-width:0}
.dual-left.dual-scroll{max-height:calc(100vh - 90px);overflow:auto;padding:2px}   /* 左栏内滚：60 页网格不推走右栏 */
.dual-right{position:sticky;top:12px;max-height:calc(100vh - 24px);display:flex;flex-direction:column;min-width:0}   /* 右栏吸视口：滚动恒可见，选项超长内滚不推走 CTA */
.dual-rscroll{overflow:auto;min-height:0;padding:4px;margin:-4px}   /* padding±margin 负抵消：内容起点不挪，裁切区四周各让 4px 给贴边控件的 focus outline——inline 轴 09-09 随 AmiIMG 修，block 轴 09-10 补：末行控件（unlock 密码框）底 outline 仍被 scrollport 裁掉 */
.dual-rflex{position:sticky;top:12px;max-height:calc(100vh - 24px);display:flex;flex-direction:column;min-width:0}   /* sign/apn/forms 自有双栏的右栏套同款（panelScroll()） */
@media(max-width:900px){.dual-wrap{display:flex;flex-direction:column}.dual-right{order:-1;position:static;max-height:none}.dual-rflex{position:static;max-height:none}}   /* 移动端功能栏置顶、还原流式 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding-inline:28px;border-radius:var(--r-md);font-size:16px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background .15s}
.btn-primary{background:var(--c-primary);color:#fff;width:100%}
.btn-primary:hover:not(:disabled){background:var(--c-primary-strong)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed}
.btn-success{background:var(--c-success);color:#fff;width:100%;height:auto;min-height:48px;padding-block:10px;line-height:1.3;text-wrap:balance}   /* 2026-09-09 右栏 300px 下长文案（de/fr 30+ 字符）折行兜底：均衡断行不孤字，两行优雅增高非硬撑 48px */
.btn-primary{text-wrap:balance}   /* 同口径防长 CTA 折行孤字（短文案无感知） */
.btn-success:hover{background:#136B3E}
.btn-link{background:none;border:none;color:var(--c-primary-strong);font-size:14px;height:auto;padding:0;cursor:pointer}
.btn-link:hover{text-decoration:underline}
.progress-wrap{margin-top:20px}
.progress-track{height:6px;border-radius:999px;background:var(--c-border);overflow:hidden}
.progress-bar{height:100%;width:0;background:var(--c-primary);border-radius:999px;transition:width .2s}
.progress-text{font-size:14px;color:var(--c-ink-2);margin-top:8px;display:flex;justify-content:space-between}
.result-card{margin-top:20px;background:var(--c-success-tint);border:1px solid #CBE9D8;border-radius:var(--r-lg);padding:20px}
.result-top{display:flex;align-items:center;gap:12px}
.result-top .r-ico{color:var(--c-success)}
.result-name{font-size:15px;font-weight:600}
.result-meta{font-size:13px;color:var(--c-ink-2)}
.result-acts{margin-top:16px;display:flex;flex-direction:column;gap:8px}

/* ============ 7. Content blocks (§4.8, §5) ============ */
/* Home / hub / all-tools hero (§5.1/5.4; v1.4 补齐，此前无样式) */
.home-hero{text-align:center;padding-block:48px 8px}
.home-hero h1{font-size:40px;line-height:48px;font-weight:700;letter-spacing:-.015em;max-width:760px;margin-inline:auto}
.home-sub{color:var(--c-ink-2);font-size:16px;line-height:26px;max-width:640px;margin:12px auto 0}
.home-trust{justify-content:center}
.home-search{display:flex;align-items:center;gap:10px;max-width:520px;margin:24px auto 0;padding:7px 18px;background:#fff;border:1px solid var(--c-border-2);border-radius:999px;box-shadow:var(--shadow-sm)}
.home-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-tint)}
.home-search .icon{color:var(--c-ink-3);flex:none}
.home-search input{flex:1;min-width:0;border:none;outline:none;background:none;font:inherit;font-size:15px;color:var(--c-ink)}
/* 首页满宽渐变 hero 带（§5.1 v1.7 单栏 → v1.11 双栏产品插画）：全宽出血 + 内层 .container；
   基础 .home-hero 保持浅色态供 all-tools 页复用，白字/双栏覆盖一律挂 .home-hero-band 后代 */
.home-hero-band{position:relative;overflow:hidden;background:
  radial-gradient(860px 460px at 88% -12%,rgba(163,186,255,.5),rgba(163,186,255,0) 62%),
  radial-gradient(720px 440px at -10% 112%,rgba(21,34,110,.5),rgba(21,34,110,0) 60%),
  linear-gradient(135deg,#2F49C9 0%,#3D5AF1 55%,#4A6CF7 100%)}
.home-hero-band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.17) 1px,rgba(255,255,255,0) 1.6px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),rgba(0,0,0,0) 46%);
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),rgba(0,0,0,0) 46%)}
.home-hero-band .container{position:relative;z-index:1}
.home-hero-band .home-hero{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:48px;align-items:center;padding-block:72px 56px}
.home-hero-band .hero-copy{text-align:start}
.home-hero-band .home-hero h1{font-size:44px;line-height:54px;letter-spacing:-.02em;color:#fff;max-width:none;margin-inline:0}
.home-hero-band .home-sub{color:rgba(255,255,255,.88);max-width:34em;margin:12px 0 0}
.home-hero-band .home-trust{color:rgba(255,255,255,.85);margin-top:14px;justify-content:flex-start}
.home-hero-band .home-trust .dot{color:rgba(255,255,255,.55)}
.home-hero-band .home-trust strong{color:#fff}
.home-hero-band .home-search{margin:26px 0 0;max-width:440px;padding:11px 20px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42);box-shadow:none}
.home-hero-band .home-search .icon{color:rgba(255,255,255,.8)}
.home-hero-band .home-search input{color:#fff}
.home-hero-band .home-search input::placeholder{color:rgba(255,255,255,.78)}
.home-hero-band .home-search:focus-within{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.22);box-shadow:0 0 0 3px rgba(255,255,255,.25)}
/* hero 产品插画（v1.13）：手绘 SVG 工作台场景，纯装饰 aria-hidden，零文案随 14 语零成本；
   桌面端右出血吃掉 band 右缘留白，<1024 回落居中 */
.hero-art{display:flex;justify-content:flex-end;min-width:0}
.hero-art svg{display:block;width:min(100%,640px);height:auto;margin-inline-end:calc(16px - max(0px,(100vw - 1200px)/2))}
[dir="rtl"] .hero-art svg{transform:scaleX(-1)}
/* hero 插画动效：动画只挂内层 g.hero-fl-*(外层保 SVG transform 定位,CSS transform 会覆盖属性 transform 致图层塌原点) */
@keyframes heroFloat{from{transform:translateY(0)}to{transform:translateY(-13px)}}
@keyframes heroBadge{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-16px) scale(1.05)}}
@keyframes heroDash{to{stroke-dashoffset:-13}}
@keyframes heroTwinkle{0%,100%{opacity:.35}50%{opacity:.95}}
@keyframes heroBreathe{from{opacity:.75}to{opacity:1}}
.hero-fl-a{animation:heroFloat 6.5s ease-in-out infinite alternate}
.hero-fl-b{animation:heroFloat 7.5s .8s ease-in-out infinite alternate}
.hero-fl-c{animation:heroFloat 5.5s .3s ease-in-out infinite alternate}
.hero-fl-b1{animation:heroBadge 4.5s .2s ease-in-out infinite}
.hero-fl-b2{animation:heroBadge 5.2s 1s ease-in-out infinite}
.hero-fl-b3{animation:heroBadge 5.8s .5s ease-in-out infinite}
.hero-dash{animation:heroDash 3s linear infinite}
.hero-star-a{animation:heroTwinkle 3.2s ease-in-out infinite}
.hero-star-b{animation:heroTwinkle 4.1s 1.2s ease-in-out infinite}
.hero-glow{animation:heroBreathe 9s ease-in-out infinite alternate}
@media (prefers-reduced-motion:reduce){.hero-fl-a,.hero-fl-b,.hero-fl-c,.hero-fl-b1,.hero-fl-b2,.hero-fl-b3,.hero-dash,.hero-star-a,.hero-star-b,.hero-glow{animation:none}}
@media(max-width:1023px){
  .home-hero-band .home-hero{grid-template-columns:1fr;gap:8px;padding-block:60px 48px}
  .home-hero-band .hero-copy{text-align:center}
  .home-hero-band .home-hero h1{font-size:40px;line-height:50px;max-width:760px;margin-inline:auto}
  .home-hero-band .home-sub{max-width:640px;margin-inline:auto}
  .home-hero-band .home-trust{justify-content:center}
  .home-hero-band .home-search{margin:26px auto 0}
  .hero-art{justify-content:center}
  .hero-art svg{margin-inline-end:0;width:min(100%,420px)}
  .home-hero-band .hero-art{order:2}
}
.view-all{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:600}
/* ============ 8. 通用缩略图卡网格 + 页面大图弹窗（§4.10 v1.8，AmiTool.viewPage）============ */
.pt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:12px}
.pt-card{position:relative}
.pt-main{display:block;width:100%;padding:8px;border:1.5px solid var(--c-border);border-radius:var(--r-md);background:var(--c-bg);cursor:pointer;text-align:center}
.pt-main:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm)}
.pt-main:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.pt-main[aria-pressed="true"]{border-color:var(--c-danger);background:var(--c-danger-tint)}
.pt-main canvas{display:block;width:100%;height:auto;min-height:60px;background:#fff;border-radius:4px}
.pt-main[aria-pressed="true"] canvas{opacity:.45}
.pt-num{display:block;margin-top:6px;font-size:12px;line-height:18px;color:var(--c-ink-2)}
.pt-main[aria-pressed="true"] .pt-num{color:var(--c-danger);font-weight:600;text-decoration:line-through}
.pt-zoom{position:absolute;top:14px;inset-inline-end:14px;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;border:1px solid var(--c-border-2);background:var(--c-bg);color:var(--c-ink-2);box-shadow:var(--shadow-sm)}
.pt-zoom:hover{border-color:var(--c-primary);color:var(--c-primary-strong)}
.lightbox{position:fixed;inset:0;z-index:250;background:rgba(15,23,42,.72);display:flex;align-items:center;justify-content:center;padding:24px}
.lb-panel{background:var(--c-bg);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);max-width:calc(100vw - 48px);max-height:calc(100dvh - 48px);display:flex;flex-direction:column;overflow:hidden}
.lb-body{overflow:auto;padding:16px;display:flex;justify-content:center;align-items:flex-start;background:var(--c-bg-alt)}
.lb-body canvas{max-width:100%;height:auto;background:#fff;border-radius:4px;box-shadow:var(--shadow-sm)}
.lb-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--c-border)}
.lb-cap{font-size:14px;font-weight:600;color:var(--c-ink);flex:1}
.lb-act{display:inline-flex;align-items:center;gap:6px;height:36px;padding-inline:14px;border-radius:var(--r-md);border:1px solid var(--c-border-2);background:var(--c-bg);font:inherit;font-size:14px;font-weight:500;color:var(--c-ink);cursor:pointer}
.lb-act:hover{border-color:var(--c-primary);color:var(--c-primary-strong)}
.lb-act[aria-pressed="true"]{background:var(--c-danger-tint);border-color:var(--c-danger);color:var(--c-danger)}
.lb-close{position:absolute;top:20px;inset-inline-end:20px;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid var(--c-border-2);background:var(--c-bg);color:var(--c-ink);box-shadow:var(--shadow-sm);cursor:pointer}
/* stats band: full-bleed background, inner .container limits content (§3 v1.4) */
.stats-band{background:var(--c-bg-alt);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);margin-top:56px;padding-block:32px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .s-num{font-size:28px;line-height:36px;font-weight:700;color:var(--c-primary-strong)}
.stat .s-label{font-size:13px;color:var(--c-ink-2);margin-top:2px}
.section{margin-top:56px}
.section-intro p{color:var(--c-ink-2);font-size:15px;line-height:24px;margin-top:8px}
.section h2{font-size:24px;line-height:32px;font-weight:600;letter-spacing:-.01em}
/* hub 工具说明框（2026-09-05）：分类卡网格下的总结介绍，浅底描边框区分于其他内容 */
.hub-note{margin-top:24px;padding:20px 24px;background:var(--c-bg-alt);border:1px solid var(--c-border);border-radius:var(--r-lg)}
.hub-note h2{font-size:17px;line-height:26px;font-weight:600;letter-spacing:-.01em}
.hub-note p{color:var(--c-ink-2);font-size:15px;line-height:24px;margin-top:8px}
/* 法律/公司页排版（about·contact·terms·privacy ×15 语种共用 legal.html，2026-09-02）：
   760px 阅读行宽居中（中文约 45 字/行），标题/段距/条款编号显式声明 */
.legal-body{max-width:760px;margin-inline:auto}
.legal-body h1{font-size:32px;line-height:40px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.legal-body p{margin-top:16px;color:var(--c-ink-2);text-wrap:pretty}
.legal-body strong{color:var(--c-ink)}
.legal-body .hint{margin-top:28px}
.howto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.howto-grid-4{grid-template-columns:repeat(4,1fr)}   /* 工作台四步卡专用（K3 20260904-2250 缺陷1：单类等特异性，靠源序让 :343 移动断点 1fr 胜出，其他工具页 3 步不动） */
.step-card{background:var(--c-bg-alt);border-radius:var(--r-lg);padding:24px}
.step-num{width:32px;height:32px;border-radius:999px;background:var(--c-primary-tint);color:var(--c-primary-strong);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:12px}
.step-card h3{font-size:16px;font-weight:600;margin-bottom:4px}
.step-card p{font-size:14px;line-height:22px;color:var(--c-ink-2)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.feat{padding:20px;border:1px solid var(--c-border);border-radius:var(--r-lg)}
.feat .f-ico2{width:40px;height:40px;border-radius:var(--r-md);background:var(--c-primary-tint);color:var(--c-primary-strong);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat h3{font-size:15px;font-weight:600}
.feat p{font-size:14px;line-height:22px;color:var(--c-ink-2);margin-top:4px}
.usecase-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;margin-top:8px;align-items:start}
.usecase-wrap p{color:var(--c-ink-2);font-size:15px;line-height:24px;margin-top:8px}
.chip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.chip{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--c-border);border-radius:var(--r-md);background:#fff;font-size:14px;font-weight:500;color:var(--c-ink)}
.chip svg{color:var(--c-primary);flex:none}
.platform-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:24px}
.platform{padding:20px 12px;text-align:center;border:1px solid var(--c-border);border-radius:var(--r-lg)}
.platform svg{margin-inline:auto 10px;color:var(--c-primary)}
.platform h3{font-size:14px;font-weight:600}
.platform p{font-size:12px;line-height:18px;color:var(--c-ink-3);margin-top:2px}
.faq details{border-bottom:1px solid var(--c-border)}
.faq details:first-of-type{margin-top:24px}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:16px;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:none;transition:transform .15s;color:var(--c-ink-3)}
.faq details[open] summary svg{transform:rotate(180deg)}
.faq .faq-a{padding-block-end:16px;font-size:15px;line-height:24px;color:var(--c-ink-2)}
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.tool-card{display:flex;flex-direction:column;gap:8px;padding:20px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);color:var(--c-ink);transition:box-shadow .15s,transform .15s}
.tool-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}
.tool-card .t-name{font-size:16px;font-weight:600}
.tool-card .t-desc{font-size:14px;line-height:22px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cta-banner{margin-top:64px;background:var(--c-primary-tint);border-radius:20px;padding:48px 32px;text-align:center}
.cta-banner h2{font-size:26px;line-height:34px;font-weight:700}
.cta-banner p{color:var(--c-ink-2);font-size:15px;margin:8px auto 24px}
.cta-banner .btn{background:var(--c-primary);color:#fff;height:48px;padding-inline:32px}
.cta-banner .btn:hover{background:var(--c-primary-strong)}

/* ============ 8. Footer (§4.2) ============ */
.site-footer{background:var(--c-footer-bg);color:var(--c-footer-ink);margin-top:72px;padding-block:48px 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(6,minmax(0,1fr));gap:24px}/* 六分类列（2026-09-10 与首页分类卡/hub 同口径）：品牌列(含 Company) + organize/转PDF/转出/编辑/安全/检查；原 1.4fr 1fr 1fr 1fr 四列含 24 链接混排大列 */
@media(min-width:1024px) and (max-width:1199px){.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-brand{grid-column:1/-1}}/* 中档：7 列每列仅 ~98px 工具名三行折行；品牌列独占行 + 分类 3×2 */
.footer-brand .logo{color:#fff}
.footer-brand p{font-size:14px;line-height:22px;margin-top:12px}
.f-co{margin-top:20px}
/* Ami 系列互链（2026-09-08）：对齐 AmiIMG footer-ami，弱化色一行式 */
.footer-ami{margin-top:28px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-ami a{color:rgba(255,255,255,.85)}
.f-col h4{font-size:13px;font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.f-col a{display:block;font-size:14px;line-height:26px;color:var(--c-footer-ink)}
.f-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:var(--c-footer-ink)}

/* ============ 9. Toast (§4.9) ============ */
.toast{position:fixed;inset-inline-end:20px;bottom:20px;z-index:300;background:var(--c-ink);color:#fff;font-size:14px;padding:12px 18px;border-radius:var(--r-md);box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
@media(max-width:1023px){.toast{inset-inline:20px auto 20px;bottom:auto;top:12px;margin-inline:auto}}

/* ============ 9b. 语言切换提示卡 lp-card (§4.11，2026-09-18，对齐 AmiIMG §4.12) ============ */
/* 左下角 fixed（用户定稿：物理左下，不随 RTL 镜像），零文档流位移零 CLS；
   桌面端与右下角 toast / 移动端顶部 toast 均无碰撞；z 270 落在
   lightbox(250) 之上 toast(300) 之下；body.app-mode 进工作台即隐藏 */
.lp-card{position:fixed;left:16px;bottom:16px;z-index:270;min-width:340px;max-width:384px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:18px 20px;animation:lp-in .25s ease}
.lp-text{margin:0 0 16px;font-size:16px;line-height:1.55;color:var(--c-ink)}
.lp-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px}
.lp-switch{display:inline-flex;align-items:center;height:40px;padding-inline:18px;border-radius:var(--r-md);background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;text-decoration:none}
.lp-switch:hover{background:var(--c-primary-strong);text-decoration:none}
.lp-stay{display:inline-flex;align-items:center;justify-content:center;height:40px;padding-inline:16px;border:1px solid var(--c-border-2);border-radius:var(--r-md);background:var(--c-bg);color:var(--c-ink-2);font:inherit;font-size:14px;font-weight:500;cursor:pointer}
.lp-stay:hover{color:var(--c-ink)}
body.app-mode .lp-card{display:none}
@keyframes lp-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:640px){.lp-card{left:12px;right:12px;bottom:12px;max-width:none}}

/* ============ 10. Responsive (§7) ============ */
@media(max-width:1023px){
  .tool-grid{grid-template-columns:repeat(2,1fr)}
  .howto-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .usecase-wrap{grid-template-columns:1fr;gap:24px}
  .platform-grid{grid-template-columns:repeat(3,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  /* 移动端下拉 = 通栏 sheet：固定在顶栏(64px)下沿、全宽、单列、内部滚动
     （ui-spec §4.1 抽屉化；原 inset-inline:0 锚在按钮宽的 .dropdown 上导致面板被压成窄条） */
  .dropdown-panel{position:fixed;top:64px;inset-inline:0;max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px);overflow:auto;grid-template-columns:1fr;gap:20px;padding:20px 20px 24px;border-inline:none;border-top:none;border-radius:0 0 var(--r-lg) var(--r-lg)}
  /* 语言面板须同时压掉 #lang-dd 基础规则（min-width:480 / 1fr 1fr），否则 ID 优先级胜过本块 */
  #lang-dd .dropdown-panel{grid-template-columns:1fr 1fr;min-width:0;column-gap:24px}
  #lang-dd .dd-group h4{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:639px){
  .tool-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .chip-grid{grid-template-columns:1fr}
  #lang-dd .dropdown-panel{grid-template-columns:1fr}
  .tool-head h1{font-size:26px;line-height:34px}
  .legal-body h1{font-size:26px;line-height:34px}
  .home-hero h1{font-size:28px;line-height:36px}
  .home-hero-band .home-hero{padding-block:52px 40px}
  .home-hero-band .home-hero h1{font-size:28px;line-height:36px}
  .home-hero-band .hero-art svg{width:min(100%,300px)}
}

/* ---------- 满宽工作台模式（上传后 body.app-mode，common.js setWorkspace 切换）----------
   隐去营销板块、工具面板破格满宽（落地页内容留 DOM，仅不可见）；返回按钮常驻右上。 */
body.app-mode main>.container{max-width:none;padding-inline:24px}
body.app-mode .tool-flow{max-width:none}
body.app-mode .crumb,
body.app-mode .tool-head,
body.app-mode .stats-band,
body.app-mode .section,
body.app-mode .cta-banner,
body.app-mode .site-footer{display:none}
.ws-back{position:fixed;top:76px;inset-inline-end:24px;z-index:60;height:38px;padding-inline:14px;border:1px solid var(--c-border-2);border-radius:var(--r-md);background:#fff;font:inherit;font-size:14px;font-weight:500;color:var(--c-ink-2);cursor:pointer;box-shadow:var(--shadow-sm)}
.ws-back:hover{color:var(--c-primary-strong);border-color:var(--c-primary)}
.ws-back:disabled{opacity:.55;cursor:default;pointer-events:none}
body:not(.app-mode) .ws-back{display:none}

/* ===================== 工作台 Workspace（ui-spec §13，功能真源 docs/workspace-spec-v1.md）===================== */
#ws-app{position:fixed;inset-block:64px 0;inset-inline:0;z-index:50;display:none;flex-direction:column;background:var(--c-bg)}
body.app-mode #ws-app.on{display:flex}
.ws-top{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 16px;border-bottom:1px solid var(--c-border);background:#fff;flex-wrap:wrap}
.ws-top .ws-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--c-ink)}
.ws-stat{font-size:13px;color:var(--c-ink-2)}
/* K3 用户反馈：右组整体分组 + auto margin——原 spacer(flex:1) 在 wrap 容器抢占首行全部剩余宽度，
   强制把缩放/文件名/导出挤到第二行（宽度充足也折）；分组后空间不足时右组整体折行、组内不散 */
.ws-top-right{display:flex;align-items:center;gap:12px;margin-inline-start:auto;flex-wrap:wrap}
/* topbar 文件名输入框（基础规则必须在 <640 媒体查询之前，同特异性后者覆盖前者的 flex 拉伸）；
   等高行高 + 零纵向 padding 抵消 font:inherit 继承的 26px line-height 致文字贴顶 */
.ws-input.ws-fname{width:200px;flex:0 1 200px;min-width:110px;height:36px;line-height:34px;padding-block:0}
.ws-back-btn{white-space:nowrap}
@media (max-width:1023px){.ws-stat{display:none}}
/* 旧 .ws-fname 基础规则已前移至 .ws-top-right 之后（媒体查询之前），此处勿再添加同名规则 */
/* inline-flex 与 .ws-abtn 同款：图标/文字成 flex 子项，不依赖 white-space——
   旧缓存样式或浏览器插件改写 white-space 时（2026-09-04 用户反馈复现）也绝不折行 */
.ws-back-btn{display:inline-flex;align-items:center;gap:6px;flex:none;height:38px;padding-inline:14px;border:1px solid var(--c-border-2);border-radius:var(--r-md);background:#fff;font:inherit;font-size:14px;font-weight:500;color:var(--c-ink-2);cursor:pointer}
.ws-back-btn:hover{color:var(--c-primary-strong);border-color:var(--c-primary)}
.ws-seg{display:inline-flex;border:1px solid var(--c-border-2);border-radius:8px;overflow:hidden}
.ws-seg button{height:34px;min-width:38px;border:0;background:#fff;font:inherit;font-size:13px;color:var(--c-ink-2);cursor:pointer;padding-inline:10px;border-inline-start:1px solid var(--c-border)}
.ws-seg button:first-child{border-inline-start:0}
.ws-seg button[aria-pressed="true"]{background:var(--c-primary-tint);color:var(--c-primary-strong);font-weight:600}
.ws-rail{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:8px 16px;border-bottom:1px solid var(--c-border);background:var(--c-bg-alt); scrollbar-width:thin}
.ws-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--c-border);background:#fff;border-radius:8px;padding:4px 8px;font-size:12px;color:var(--c-ink-2);white-space:nowrap;flex:0 0 auto}
.ws-chip.dragover{border-color:var(--c-primary)}
.ws-chip .ws-mini{width:24px;height:32px;border-radius:3px;background:#fff;border:1px solid var(--c-border);overflow:hidden;display:flex;align-items:center;justify-content:center}
.ws-chip .ws-mini canvas{max-width:100%;max-height:100%}
.ws-chip .ws-chip-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;color:var(--c-ink)}
.ws-chip-add{border-style:dashed;color:var(--c-ink-2);cursor:pointer;display:inline-flex;align-items:center;gap:6px;flex:0 0 auto}
.ws-chip-add:hover{border-color:var(--c-primary);color:var(--c-primary-strong)}
#ws-canvas{flex:1;overflow-y:auto;background:var(--c-bg-alt);--ws-cw:120px}
#ws-canvas[data-scale="s"]{--ws-cw:90px}
#ws-canvas[data-scale="l"]{--ws-cw:170px}
.ws-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--ws-cw),1fr));gap:12px;padding:20px}
.ws-card{position:relative;border:2px solid var(--c-border);border-radius:8px;background:#fff;overflow:hidden;cursor:pointer;user-select:none;-webkit-user-select:none}
.ws-card:hover{border-color:var(--c-border-2)}
.ws-card.sel{border-color:var(--c-primary)}
.ws-card.sel::after{content:"";position:absolute;inset:0;background:var(--c-primary-tint);opacity:.35;pointer-events:none}
.ws-card.dragging{opacity:.4}
.ws-card.drop-before{box-shadow:-5px 0 0 var(--c-primary)}
.ws-card.drop-after{box-shadow:5px 0 0 var(--c-primary)}
.ws-ph{position:relative;width:100%;background:var(--c-bg-alt)}
.ws-ph canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.ws-num{position:absolute;top:6px;inset-inline-start:6px;z-index:2;font-size:11px;line-height:1;background:rgba(255,255,255,.92);border-radius:4px;padding:3px 6px;color:var(--c-ink-2);pointer-events:none}
.ws-quick{position:absolute;top:6px;inset-inline-end:6px;z-index:3;display:none;gap:2px;background:rgba(255,255,255,.95);border-radius:6px;padding:2px;box-shadow:var(--shadow-sm)}
.ws-card:hover .ws-quick,.ws-card:focus-within .ws-quick{display:flex}
.ws-quick .icon-btn{width:26px;height:26px}
.ws-check{position:absolute;bottom:6px;inset-inline-end:6px;z-index:2;width:20px;height:20px;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,.55);display:flex;align-items:center;justify-content:center;color:#fff;pointer-events:none}
.ws-check .icon{width:12px;height:12px}   /* K3 缺陷8：尺寸表无 .icon-12，勾图标原回落 24px 溢出圆框 */
.ws-card.sel .ws-check{background:var(--c-primary);border-color:var(--c-primary)}
.ws-actions{display:flex;align-items:center;gap:8px;min-height:56px;padding:8px 16px;border-top:1px solid var(--c-border);background:#fff;flex-wrap:wrap}
.ws-abtn{display:inline-flex;align-items:center;gap:6px;height:38px;padding-inline:12px;border:1px solid var(--c-border-2);border-radius:8px;background:#fff;font:inherit;font-size:14px;color:var(--c-ink);cursor:pointer}
.ws-abtn:hover:not(:disabled){border-color:var(--c-primary);color:var(--c-primary-strong)}
.ws-abtn:disabled{opacity:.4;cursor:default}
.ws-abtn.danger{color:var(--c-danger)}
.ws-abtn.danger:hover:not(:disabled){border-color:var(--c-danger)}
.ws-abtn.primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.ws-abtn.primary:hover:not(:disabled){background:var(--c-primary-strong);color:#fff}
.ws-abtn .icon{flex:0 0 auto}
.ws-selinfo{font-size:13px;color:var(--c-ink-2)}
.ws-prog{position:absolute;top:0;inset-inline:0;height:3px;z-index:5;display:none}
.ws-prog i{display:block;height:100%;width:0;background:var(--c-primary);transition:width .2s}
#ws-app .ws-prog.on{display:block}
@media (max-width:639px){
  .ws-top{padding:6px 12px;gap:8px}
  .ws-top-right{gap:8px;flex:1 1 100%}   /* 右组占满折行后的整行，fname 才能相对全宽拉伸 */
  .ws-input.ws-fname{order:9;flex:1 1 100%}   /* 手机：文件名框独占末行全宽，缩放+导出保住同行 */
  .ws-rail{padding:6px 12px}
  .ws-grid{gap:8px;padding:12px}
  .ws-quick{display:none!important}   /* 触屏无 hover：单页操作走选中 + 底部工具条（§13.2 降级口径） */
}

/* ---------- 工作台侧面板（§13.3：拆分 / 页码）与页码预览叠加 ---------- */
.ws-panel{position:fixed;top:120px;bottom:56px;inset-inline-end:0;width:320px;z-index:55;background:#fff;border-inline-start:1px solid var(--c-border);box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
#ws-canvas{transition:padding-inline-end .2s ease}   /* 面板推挤（2026-09-07 方案C） */
@media(min-width:901px){body.ws-panel-on #ws-canvas{padding-inline-end:336px}body.ws-panel-on .ws-rail{padding-inline-end:336px}}   /* 弹出时页卡与顶部工具条右端按钮一并让位（导出/返回曾遭面板头部遮挡，实测抓出），移动端底部抽屉保持覆盖 */
.ws-panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--c-border)}
.ws-panel-head h3{margin:0;font-size:16px;font-weight:600}
.ws-panel-body{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}
.ws-field{display:flex;flex-direction:column;gap:6px}
.ws-field>label{font-size:14px;font-weight:600}
.ws-field .hint{font-size:12px;color:var(--c-ink-3)}
.ws-input,.ws-select{height:40px;border:1px solid var(--c-border-2);border-radius:8px;padding-inline:10px;font:inherit;font-size:14px;background:#fff}
.ws-input:focus,.ws-select:focus{outline:2px solid var(--c-primary);outline-offset:2px;border-color:var(--c-primary)}
.ws-checkline{display:flex;align-items:center;gap:8px;font-size:14px}
.ws-checkline input{width:16px;height:16px;accent-color:var(--c-primary)}
.ws-grid9{display:grid;grid-template-columns:repeat(3,36px);gap:4px;justify-content:start}
.ws-grid9 button{width:36px;height:28px;border:1px solid var(--c-border-2);border-radius:6px;background:#fff;cursor:pointer;position:relative}
.ws-grid9 button[aria-pressed="true"]{background:var(--c-primary-tint);border-color:var(--c-primary)}
.ws-grid9 button::after{content:"";position:absolute;inset:10px 12px;border-block:2px solid var(--c-ink-3);border-radius:1px}
.ws-grid9 button[aria-pressed="true"]::after{border-color:var(--c-primary-strong)}
.ws-pn-feedback{font-size:12px;color:var(--c-ink-3);min-height:16px}
.ws-pn-feedback.err{color:var(--c-danger)}
.ws-pn{position:absolute;z-index:2;pointer-events:none;font-weight:600;color:#374151;background:rgba(255,255,255,.72);padding:0 2px;border-radius:2px;line-height:1.2}
.ws-pn.pos-0{top:3px;inset-inline-start:3px}
.ws-pn.pos-1{top:3px;inset-inline-start:50%;transform:translateX(-50%)}
.ws-pn.pos-2{top:3px;inset-inline-end:3px}
.ws-pn.pos-3{top:50%;inset-inline-start:3px;transform:translateY(-50%)}
.ws-pn.pos-4{top:50%;inset-inline-start:50%;transform:translate(-50%,-50%)}
.ws-pn.pos-5{top:50%;inset-inline-end:3px;transform:translateY(-50%)}
.ws-pn.pos-6{bottom:3px;inset-inline-start:3px}
.ws-pn.pos-7{bottom:3px;inset-inline-start:50%;transform:translateX(-50%)}
.ws-pn.pos-8{bottom:3px;inset-inline-end:3px}
/* 水印叠加（2026-09-07）：百分比锚点中心定位（20/50/80 × 15/50/85，单工具口径），内层 span 负责旋转/透明度 */
.ws-wm{position:absolute;z-index:2;pointer-events:none;transform:translate(-50%,-50%);max-width:94%;font-weight:600;color:#4b4b4f;white-space:nowrap}
.ws-wm.pos-0{top:15%;inset-inline-start:20%}
.ws-wm.pos-1{top:15%;inset-inline-start:50%}
.ws-wm.pos-2{top:15%;inset-inline-start:80%}
.ws-wm.pos-3{top:50%;inset-inline-start:20%}
.ws-wm.pos-4{top:50%;inset-inline-start:50%}
.ws-wm.pos-5{top:50%;inset-inline-start:80%}
.ws-wm.pos-6{top:85%;inset-inline-start:20%}
.ws-wm.pos-7{top:85%;inset-inline-start:50%}
.ws-wm.pos-8{top:85%;inset-inline-start:80%}
.ws-wm span{display:inline-block}
.ws-cro{position:absolute;z-index:2;pointer-events:none;border:2px dashed var(--c-danger);border-radius:2px}   /* 裁剪预览（第三批）：inset 由 JS 按四边百分比设置 */
.ws-prog-cancel{position:absolute;top:8px;inset-inline-end:12px;z-index:6;font-size:12px;color:var(--c-ink-2);background:rgba(255,255,255,.9);border:1px solid var(--c-border);border-radius:6px;padding:2px 10px;cursor:pointer;display:none}
.ws-prog-cancel.on{display:inline-block}
/* 20260915：office 服务端转换浮动进度卡——#ws-app 落地页 display:none，进度须脱离 app 容器挂 body；
   顶栏 64px 下浮层（z 80：app 50 之上、下拉 200/模态 250 之下），token 同 .ws-kbd-box 口径 */
.ws-srv-prog{position:fixed;top:76px;inset-inline:0;margin-inline:auto;width:min(420px,92vw);z-index:80;background:#fff;border:1px solid var(--c-border);border-radius:12px;box-shadow:0 12px 40px rgba(15,18,32,.18);padding:12px 16px;font-size:13px;color:var(--c-ink-2)}
.ws-srv-phead{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.ws-srv-pname{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-ink);font-weight:600}
.ws-srv-pcancel{flex:none;font-size:12px;color:var(--c-ink-2);background:#fff;border:1px solid var(--c-border);border-radius:6px;padding:2px 10px;cursor:pointer}
.ws-srv-pcancel:disabled{opacity:.5;cursor:default}
.ws-srv-pbar{height:6px;margin-top:9px;border-radius:3px;background:var(--c-bg);overflow:hidden}
.ws-srv-pbar i{display:block;height:100%;width:0;background:var(--c-primary);transition:width .2s}
.ws-srv-pmsg{display:block;margin-top:7px;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 首页 hero 工作台主 CTA（H1，保留搜索/chips/工具矩阵） */
.ws-hero-cta{margin-top:22px}
.ws-hero-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding-inline:24px;background:#fff;color:var(--c-primary-strong);font-weight:700;font-size:17px;border-radius:var(--r-md);box-shadow:var(--shadow-lg);transition:transform .15s,box-shadow .15s}
.ws-hero-btn:hover{transform:translateY(-1px);box-shadow:0 16px 40px rgba(15,23,42,.25)}
.ws-hero-btn .icon{transition:transform .15s}
[dir="rtl"] .ws-hero-btn .icon{transform:scaleX(-1)}
.ws-hero-note{margin:10px 0 0;font-size:14px;line-height:22px;color:rgba(255,255,255,.88)}
/* K3(1509) 缺陷3：返回箭头用水平镜像（LTR←），RTL 不变换——±90° 旋转让方向随 RTL 上下翻转是错的 */
.ws-back-btn .icon{transform:scaleX(-1)}
[dir="rtl"] .ws-back-btn .icon{transform:none}
/* .ws-fname 基础规则已移至 §13 工作台块 .ws-top-right 之后（须在 <640 媒体查询之前） */
@media (max-width:639px){
  .ws-hero-btn{width:100%;justify-content:center;height:48px;font-size:16px}
  .ws-hero-cta{margin-top:16px}
}
@media (max-width:639px){
  .ws-panel{top:auto;bottom:0;left:0;right:0;width:auto;max-height:70dvh;border-inline-start:0;border-block-start:1px solid var(--c-border)}
}

/* ============ 工作台 B1-2/B1-3：快捷键面板 + 历史步数徽标（2026-09-04） ============ */
#ws-undo,#ws-redo{position:relative}
.ws-hbadge{position:absolute;bottom:1px;right:1px;min-width:14px;padding:0 3px;border-radius:7px;background:var(--c-primary);color:#fff;font-size:10px;font-weight:600;line-height:14px;text-align:center}
.ws-kbd-q{font-weight:700;font-size:15px;line-height:1}
.ws-kbd{position:fixed;inset:0;z-index:250;display:flex;align-items:center;justify-content:center;background:rgba(15,18,32,.45)}   /* K3 20260904-2232 缺陷1：模态层级对齐 .lightbox（顶栏 100 / 下拉 200 之上） */
.ws-kbd-box{width:min(420px,92vw);max-height:80vh;overflow:auto;background:#fff;border-radius:14px;padding:16px 20px 12px;box-shadow:0 18px 50px rgba(15,18,32,.25)}
.ws-kbd-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.ws-kbd-head h3{margin:0;font-size:16px}
.ws-kbd-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:7px 0;border-bottom:1px solid var(--c-border);font-size:13px;color:var(--c-ink-2)}
.ws-kbd-row:last-child{border-bottom:0}
.ws-kbd-keys{white-space:nowrap}
.ws-kbd-keys kbd{display:inline-block;min-width:20px;text-align:center;padding:2px 7px;border:1px solid var(--c-border-2);border-bottom-width:2px;border-radius:6px;background:var(--c-bg-alt);font-family:inherit;font-size:12px;font-weight:600;color:var(--c-ink)}

/* ============ 工作台 B2：对比横幅 + 传统/工作台对照卡 + 保真浮层（2026-09-04） ============ */
.ws-proof{padding:34px 0}
.ws-proof-line{margin:0;text-align:center;font-size:clamp(19px,2.6vw,26px);font-weight:700;color:var(--c-ink)}
.ws-proof-sub{margin:10px 0 0;text-align:center;font-size:14px;color:var(--c-ink-2)}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.cmp{border:1px solid var(--c-border);border-radius:var(--r-lg);padding:22px 24px}
.cmp h3{font-size:16px;font-weight:600;margin:0 0 12px}
.cmp ul{margin:0;padding:0;list-style:none}
.cmp li{padding:7px 0;padding-inline-start:26px;position:relative;font-size:14px;color:var(--c-ink-2);border-bottom:1px solid var(--c-border)}
.cmp li:last-child{border-bottom:0}
.cmp-old li::before{content:"×";position:absolute;inset-inline-start:2px;top:6px;font-weight:700;color:var(--c-ink-2);opacity:.55}
.cmp-new{border-color:var(--c-primary);background:var(--c-primary-tint)}
.cmp-new li::before{content:"✓";position:absolute;inset-inline-start:2px;top:6px;font-weight:700;color:var(--c-primary-strong)}
.ws-fid-p{margin:12px 0 0;font-size:13.5px;line-height:1.65;color:var(--c-ink-2)}
@media (max-width:767px){.cmp-grid{grid-template-columns:1fr}}

/* ============ 工作台 B3：输出区 / 框选拉索 / 提取菜单 / 场景模板卡（2026-09-05） ============ */
.ws-outs{margin:10px 0 0;border:1px solid var(--c-border);border-radius:10px;padding:8px 12px;background:var(--c-bg-alt)}
.ws-outs-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.ws-outs-head strong{font-size:13px}
.ws-outs-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.ws-out-chip{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--c-border-2);border-radius:8px;background:#fff;padding:4px 6px 4px 10px;font-size:12.5px;max-width:100%}
.ws-out-name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ws-marquee{position:fixed;z-index:70;border:1px solid var(--c-primary);background:var(--c-primary-tint);opacity:.5;pointer-events:none}
.ws-xmenu{position:fixed;z-index:80;background:#fff;border:1px solid var(--c-border-2);border-radius:10px;box-shadow:0 10px 30px rgba(15,18,32,.16);padding:6px;min-width:200px}
.ws-xmenu button{display:block;width:100%;text-align:start;border:0;background:none;font:inherit;font-size:13.5px;color:var(--c-ink);padding:9px 12px;border-radius:7px;cursor:pointer}
.ws-xmenu button:hover{background:var(--c-primary-tint)}
.ws-xmenu-scope{display:flex;flex-wrap:wrap;gap:6px;padding:6px 6px 8px;font-size:12px;font-weight:600;color:var(--c-primary-strong);border-bottom:1px solid var(--c-border);margin-bottom:5px}   /* 20260914 导出合并：菜单范围头；L3 4B 修订——部分选中时为双 chip 可切换；wrap=长语种兜底 */
.ws-xmenu .ws-xscope-chip{display:inline-flex;align-items:center;width:auto;height:26px;padding-inline:10px;border-radius:13px;border:1px solid var(--c-border-2);background:var(--c-bg);font:inherit;font-size:12px;font-weight:600;color:var(--c-ink-2);cursor:pointer;white-space:nowrap}   /* 20260914 修订：width:auto+nowrap 必须显式声明——.ws-xmenu button 的 width:100% 未被覆盖时每 chip 撑满半行、文字折行且高度锁 26px 截断错位 */
.ws-xmenu .ws-xscope-chip[aria-pressed="true"]{border-color:var(--c-primary);background:var(--c-primary-tint);color:var(--c-primary-strong)}
.tpl-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.tpl-card{border:1px solid var(--c-primary);border-radius:var(--r-lg);padding:22px 24px;background:var(--c-primary-tint)}
.tpl-card h3{font-size:16px;font-weight:600;margin:0 0 8px}
.tpl-card p{margin:0;font-size:14px;color:var(--c-ink-2)}   /* B8 收敛：tpl-btn 随卡降级纯说明而删 */
@media (max-width:767px){.tpl-grid{grid-template-columns:1fr}}

/* ============ 工作台 B4：跳转/搜索 / 卡片菜单 / 闪烁高亮 / 恢复横幅（2026-09-05） ============ */
.ws-input.ws-jump{width:76px;flex:0 0 76px;height:36px;padding-block:0}
.ws-input.ws-find{width:150px;flex:0 1 150px;min-width:96px;height:36px;padding-block:0}
.ws-find.busy{animation:ws-find-busy 1s ease-in-out infinite}   /* 首次内容提取中的可见状态 */
@keyframes ws-find-busy{0%,100%{border-color:var(--c-border-2)}50%{border-color:var(--c-primary)}}
@media (max-width:639px){.ws-input.ws-jump,.ws-input.ws-find{order:8;flex:1 1 42%}}
.ws-flash{animation:ws-flash-k 1.5s ease-out}
@keyframes ws-flash-k{0%{box-shadow:0 0 0 5px var(--c-primary)}55%{box-shadow:0 0 0 1px var(--c-primary-tint)}70%{box-shadow:0 0 0 5px var(--c-primary)}100%{box-shadow:0 0 0 0 rgba(0,0,0,0)}}   /* 双脉冲：页已在视口内时滚动无位移，弱闪光不可辨（真机反馈） */
.ws-hlfile{border-color:var(--c-primary);box-shadow:0 0 0 2px var(--c-primary-tint)}
.ws-xmenu-sep{height:1px;background:var(--c-border);margin:5px 8px}
.ws-rec{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px dashed var(--c-primary);border-radius:12px;padding:14px 16px;margin-bottom:14px;background:var(--c-primary-tint)}
.ws-rec p{margin:0;flex:1 1 240px;font-size:14px;color:var(--c-ink)}
.ws-rec-btns{display:flex;gap:10px;align-items:center}

/* ============ 添加到主屏幕引导气泡（a2hs，2026-09-07 PWA；逻辑属性 RTL 安全）============ */
.a2hs{position:fixed;inset-inline:16px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:90;display:flex;justify-content:center;pointer-events:none}
.a2hs[hidden]{display:none}
.a2hs-card{position:relative;pointer-events:auto;width:100%;max-width:400px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:14px;box-shadow:0 12px 32px rgba(15,23,42,.16);padding:14px 38px 14px 16px}
.a2hs-x{position:absolute;top:8px;inset-inline-end:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:0;background:none;color:var(--c-ink-3);border-radius:8px;cursor:pointer;padding:0}
.a2hs-x:hover{background:var(--c-bg-alt);color:var(--c-ink)}
.a2hs-head{display:flex;gap:10px;align-items:center;margin:0 0 8px}
.a2hs-head svg{flex:none;border-radius:8px}
.a2hs-head strong{display:block;font-size:14px;color:var(--c-ink)}
.a2hs-head em{display:block;font-style:normal;font-size:12px;color:var(--c-ink-2)}
.a2hs-ios{margin:0;padding:0;list-style:none}
.a2hs-ios li{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--c-ink-2);padding-block:3px}
.a2hs-ios svg{flex:none;color:var(--c-primary)}
.a2hs-ios[hidden]{display:none}
.a2hs-install{margin-top:10px;width:100%;padding:9px 16px;border:0;border-radius:var(--r-md);background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.a2hs-install:hover{background:var(--c-primary-strong)}
.a2hs-install[hidden]{display:none}
body.app-mode .a2hs{display:none}
@media(min-width:768px){.a2hs{inset-inline:0}.a2hs-card{max-width:360px}}

/* ============ 5b. P4 确认卡（ui-spec §14.3 扫描件手动分流，批 3b） ============ */
.p4-ask{position:fixed;inset:0;z-index:300;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;padding:20px}
.p4-ask-card{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);max-width:440px;width:100%;padding:28px}
.p4-ask-card h3{font-size:18px;margin-bottom:10px;color:var(--c-ink)}
.p4-ask-card p{font-size:14px;line-height:22px;color:var(--c-ink-2);margin-bottom:20px}
.p4-ask-acts{display:flex;justify-content:flex-end;gap:12px;align-items:center}
.p4-ask-acts .btn-primary{width:auto}   /* 同 sgn-pad-acts：flex 行内摘掉通栏 CTA 的 100%，防挤压折行 */
.p4-ask-acts .btn-link{white-space:nowrap}

/* 批4b html-to-pdf 粘贴入口（js/html-to-pdf.js 注入的 DOM） */
.h2p-paste{width:100%}
.h2p-ta{display:block;width:100%;min-height:220px;padding:12px;border:1.5px dashed var(--c-border-2);border-radius:var(--r-md);background:var(--c-bg);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:19px;color:var(--c-ink);resize:vertical}
.h2p-ta:focus{outline:none;border-color:var(--c-primary);border-style:solid}
/* v1.31 用户反馈：foot 三元素改「计数+清除靠左 / 改为上传靠右」（原 space-between 把清除顶到正中悬空）；
   swap 链接右下槽位（dropzone 下方 inline-end 对齐，与粘贴态 to-upload 同位，RTL 随逻辑属性镜像） */
.h2p-ta-foot{display:flex;align-items:center;justify-content:flex-start;gap:8px;margin-top:6px;font-size:12.5px;color:var(--c-ink-3)}
.h2p-ta-foot #h2p-to-upload{margin-inline-start:auto}
.h2p-swap{display:block;width:fit-content;margin-block-start:10px;margin-inline-start:auto}

/* 批4d B url-to-pdf：URL 输入卡（js/url-to-pdf.js 注入的 DOM，替代 dropzone 槽位） */
.u2p-box{width:100%}
.u2p-in{display:block;width:100%;height:48px;padding:12px 14px;border:1.5px dashed var(--c-border-2);border-radius:var(--r-md);background:var(--c-bg);font:inherit;font-size:15px;color:var(--c-ink)}
.u2p-in:focus{outline:none;border-color:var(--c-primary);border-style:solid}
.u2p-hint{margin-top:8px;font-size:12.5px;color:var(--c-ink-3)}

/* ============ W2b：聚焦编辑态（AmiIMG studio §13.7 同构：左缩略条+画布 | 右 320 选项栏） ============ */
#ws-focus{position:fixed;inset-block:64px 0;inset-inline:0;z-index:60;display:flex;flex-direction:column;background:#fff}
.wf-body{flex:1;min-height:0;display:flex}
.wf-left{flex:1;min-width:0;display:flex}
.wf-thumbs{width:96px;flex:none;overflow-y:auto;overscroll-behavior:contain;background:#fff;border-inline-end:1px solid var(--c-border);padding:10px;display:flex;flex-direction:column;gap:10px}
.wf-thumb{position:relative;flex:none;border:2px solid var(--c-border);border-radius:8px;background:var(--c-bg-alt);padding:0;cursor:pointer;overflow:hidden;display:block}
.wf-thumb:hover{border-color:var(--c-border-2)}
.wf-thumb.cur{border-color:var(--c-primary)}
.wf-thumb canvas{display:block;width:100%;height:auto}
.ed-wf-count{position:absolute;top:6px;inset-inline-end:6px;min-width:18px;height:18px;padding-inline:4px;border-radius:9px;background:var(--c-danger);color:#fff;font-size:11px;line-height:18px;font-weight:600}
.wf-canvas{flex:1;min-width:0;min-height:0;overflow:auto;display:flex;align-items:flex-start;justify-content:center;background:#0f172a;padding:16px}
.wf-canvas .ed-stage{border:0;background:transparent;padding:0;max-height:none;width:100%}   /* 内核 stage 通用样式在聚焦态让位容器；20260914 width:100%——wf-canvas 是 flex 容器，stage 作 flex item 默认内容宽（首渲染空内容→测量塌陷→画布锁死在 0.3/0.5 兜底，用户报「预览太小」根因） */
.wf-side{width:320px;flex:none;display:flex;flex-direction:column;background:#fff;border-inline-start:1px solid var(--c-border)}
.wf-side-head{display:flex;align-items:center;gap:10px;min-height:48px;padding:6px 16px;border-bottom:1px solid var(--c-border)}
.wf-side-head .icon-btn svg{transform:scaleX(-1)}   /* i-arrow-right 指左 = Back（RTL 回正） */
[dir="rtl"] .wf-side-head .icon-btn svg{transform:none}
.wf-title{font-size:15px;font-weight:700}
.wf-count{font-size:12.5px;font-weight:600;color:var(--c-primary-strong);background:color-mix(in srgb,var(--c-primary) 10%,#fff);border-radius:999px;padding:2px 10px;margin-inline-start:auto;white-space:nowrap}
.wf-toolbar{padding:12px 16px 0}
.wf-side .ed-hint{padding:0 16px 16px}
/* 页卡标注徽标（W2b：有 anns 的页显示对象数） */
.ws-anns{position:absolute;top:6px;inset-inline-end:6px;min-width:18px;height:18px;padding-inline:4px;border-radius:9px;background:var(--c-danger);color:#fff;font-size:11px;line-height:18px;font-weight:600}
/* 签名画板（W2b §4.3：新写轻量版，词条复用 sgn_*） */
.ws-pad-box{width:min(600px,calc(100vw - 48px))}
.ws-pad-cv{display:block;width:100%;height:auto;background:#fff;border:1.5px solid var(--c-border-2);border-radius:8px;touch-action:none;cursor:crosshair}
.ws-pad-row{display:flex;gap:10px;margin-top:12px}
.ws-pad-row .ws-abtn{flex:1;justify-content:center}
@media (max-width:639px){
  .wf-body{flex-direction:column}
  .wf-left{flex-direction:column}
  .wf-thumbs{width:auto;flex:none;height:76px;flex-direction:row;border-inline-end:0;border-block-end:1px solid var(--c-border)}
  .wf-thumb{width:72px;height:56px;flex:none}
  .wf-thumb canvas{width:100%;height:100%;object-fit:cover}
  .wf-canvas{min-height:200px}
  .wf-side{width:auto;flex:none;max-height:44dvh;border-inline-start:0;border-block-start:1px solid var(--c-border)}
  .wf-toolbar{padding:10px 12px 0}
}

/* ============ W2c：OCR 入时间线（语言选择弹层）+ 元数据面板节头 ============ */
.ws-ocr-box{width:min(520px,calc(100vw - 48px))}
.ws-ocr-chips{display:flex;flex-wrap:wrap;gap:8px;padding:16px}
.ws-ocr-chip{height:34px;padding-inline:12px;border:1px solid var(--c-border-2);border-radius:17px;background:var(--c-bg);font:inherit;font-size:13px;color:var(--c-ink-2);cursor:pointer}
.ws-ocr-chip[aria-pressed="true"]{border-color:var(--c-primary);background:var(--c-primary-tint);color:var(--c-primary-strong);font-weight:600}
.ws-ocr-box .ws-pad-row{padding:0 16px 16px}
.ws-kbd-title-h{font-size:13px;font-weight:600;color:var(--c-ink-2);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}

/* ============ W3a：服务端转入标识 + URL 弹层 ============ */
.ws-chip-srv{display:inline-block;margin-inline-start:6px;padding:1px 8px;border-radius:9px;font-size:10.5px;font-weight:600;line-height:16px;color:var(--c-primary-strong);background:color-mix(in srgb,var(--c-primary) 12%,#fff);border:1px solid color-mix(in srgb,var(--c-primary) 30%,#fff);vertical-align:middle}
.ws-url-in{width:100%;margin-top:16px}
.ws-url-box{width:min(520px,calc(100vw - 48px))}   /* 20260914：URL 弹窗自有宽度（原借 ws-ocr-box 连带按钮行错位 padding） */

/* ============ H1 帮助中心（docs/help-center-spec-2026-09-14，移植 AmiIMG 2026-09-12 批1）============ */
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.help-card{display:flex;flex-direction:column;gap:8px;padding:20px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);color:var(--c-ink);transition:box-shadow .15s,transform .15s}
.help-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}
.help-card .h-name{font-size:16px;font-weight:600}
.help-card .h-desc{font-size:14px;line-height:22px;color:var(--c-ink-2)}
.help-card .h-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);margin-top:4px}
.guide{margin-inline:auto}   /* 宽度对齐整站 container（对齐 AmiIMG 站长裁决：不取 legal 窄阅读宽） */
.guide-head{border-bottom:1px solid var(--c-border);padding-bottom:24px;margin-top:16px}
.guide-sub{color:var(--c-ink-2);font-size:16px;line-height:26px;margin-top:12px}   /* 独立类：不取 .home-sub 的居中窄宽 */
.guide-head h1{font-size:32px;line-height:40px;font-weight:700;letter-spacing:-.01em}
.guide-meta{font-size:13px;color:var(--c-ink-3);margin-top:12px}
.guide-cta-top{height:44px;margin-top:16px}
.guide-intro p{color:var(--c-ink-2);font-size:15px;line-height:24px;margin-top:16px;text-wrap:pretty}
.guide-intro strong{color:var(--c-ink)}
.guide-step{display:grid;grid-template-columns:32px 1fr;gap:0 16px;margin-top:32px}
.guide-step .step-num{margin-bottom:0}   /* 复用 howto step-num，去 step-card 下边距 */
.guide-step-body h3{font-size:17px;line-height:26px;font-weight:600}
.guide-step-body p{font-size:15px;line-height:24px;color:var(--c-ink-2);margin-top:8px;text-wrap:pretty}
.guide-step-body a{color:var(--c-primary);font-weight:600}
.guide-shot{grid-column:1/-1;margin-top:16px}   /* H1 v1 无截图，保留样式供后续 shot 批次 */
.guide-shot img{width:100%;height:auto;border:1px solid var(--c-border);border-radius:var(--r-md);box-shadow:var(--shadow-sm);display:block;background:var(--c-bg-alt)}
.guide-tips h3{font-size:16px;font-weight:600;margin-top:24px}
.guide-tips p{font-size:15px;line-height:24px;color:var(--c-ink-2);margin-top:8px}
.guide-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);margin-top:8px}
.guide-link:hover{color:var(--c-primary-strong);text-decoration:none}
/* 帮助文章页左右结构（2026-09-14 对齐 AmiIMG 改版）：左文右相关指南 rail（sticky）；<900px rail
   沉底不打断阅读——与工具页 dual-wrap 移动端置顶（操作面板语义）不同，故不共用类 */
.guide-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.guide-rail{position:sticky;top:12px;display:flex;flex-direction:column;gap:10px;min-width:0}
.guide-rail .rail-title{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--c-ink-3)}
.rail-card{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);color:var(--c-ink);transition:border-color .15s,box-shadow .15s}
.rail-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-sm);text-decoration:none}
.rail-card .rc-name{flex:1;min-width:0;font-size:14px;font-weight:600;line-height:20px}
.rail-card .icon-16{color:var(--c-primary);flex:none}
@media(max-width:900px){.guide-wrap{display:flex;flex-direction:column}.guide-rail{position:static;border-top:1px solid var(--c-border);padding-top:20px}}
/* 商业对比页（E4 后半 2026-09-21）：复用 guide 排版，正文区允许表格；窄屏横向滚动
   防挤压。与工具页 .cmp-grid（before/after 卡）无关联，命名前缀 cmp- 由本区独占。
   内容宽对齐整站 container 1200（2026-09-22 站长指令「与页面宽度保持一致」；
   help 文章 .guide 同口径先例，原 840 收窄废止） */
.cmp-wrap{max-width:none}
.cmp-body h2{margin-top:40px}
.cmp-body p{font-size:15px;line-height:24px;color:var(--c-ink-2);margin-top:12px;text-wrap:pretty}
.cmp-body p strong{color:var(--c-ink)}
.cmp-body a{color:var(--c-primary);font-weight:600}
.cmp-scroll{overflow-x:auto;margin-top:20px;border:1px solid var(--c-border);border-radius:var(--r-md);background:#fff}
.cmp-table{border-collapse:collapse;width:100%;font-size:14px;min-width:640px}
.cmp-table th{text-align:inherit;padding:12px 14px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--c-ink-3);background:var(--c-bg-alt);border-bottom:1px solid var(--c-border);white-space:nowrap}
.cmp-table td{padding:12px 14px;border-bottom:1px solid var(--c-border);color:var(--c-ink-2);vertical-align:top;line-height:21px}
.cmp-table tr:last-child td{border-bottom:0}
.cmp-table td:first-child{font-weight:600;color:var(--c-ink);white-space:nowrap}
.cmp-table a{color:var(--c-primary);font-weight:600}

/* ============ e-sign 垂直（E5 2026-09-22，ui-spec §15；对标 signsend 形态）============ */
/* 15.1 垂直导航：logo 副标 + 锚点 nav + 语言 + Log in + Start signing */
.es-hd .header-inner{gap:20px}
.es-logo{white-space:nowrap}
.es-logo-tag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;background:var(--c-primary-tint);color:var(--c-primary-strong);letter-spacing:.4px;margin-inline-start:6px}
.es-hd-nav{display:flex;gap:4px;min-width:0}
.es-hd-nav a{font-size:14.5px;font-weight:500;color:var(--c-ink-2);text-decoration:none;padding:8px 10px;border-radius:var(--r-md);white-space:nowrap}
.es-hd-nav a:hover{color:var(--c-ink);background:var(--c-bg-alt)}
.es-hd-acts{display:flex;align-items:center;gap:8px;margin-inline-start:auto}
.es-hd-login{font-size:14.5px;font-weight:600;color:var(--c-ink-2);text-decoration:none;padding:8px 10px;border-radius:var(--r-md);white-space:nowrap}
.es-hd-login:hover{color:var(--c-primary-strong)}
.es-hd-cta{width:auto;min-width:132px;height:40px;font-size:14.5px}
.es-m-nav{display:none}
#es-lang-dd .dropdown-panel{grid-template-columns:1fr 1fr;min-width:440px}
.es-m-a{display:block;padding:13px 8px;font-size:15px;font-weight:600;color:var(--c-ink);text-decoration:none;border-bottom:1px solid var(--c-bg-alt)}
.es-m-a:hover{color:var(--c-primary-strong)}
.es-m-cta{color:#fff;background:var(--c-primary);border-radius:var(--r-sm);text-align:center;border:none;margin-top:10px}
/* 15.3 hero：浅底双栏 + badge + 信任 chips + 零文字插画 */
.es-hero-band{background:linear-gradient(180deg,var(--c-bg-alt) 0%,#fff 100%);border-bottom:1px solid var(--c-border);overflow:hidden}
.es-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;padding-block:64px 56px}
.es-hero-copy .es-badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--c-primary-strong);background:var(--c-primary-tint);border:1px solid #D8E0FD;border-radius:999px;padding:5px 14px;margin:0 0 18px}
.es-hero-copy h1{font-size:42px;line-height:52px;letter-spacing:-.02em;margin:0}
.es-hero-sub{margin:16px 0 0;font-size:17px;line-height:1.6;color:var(--c-ink-2);max-width:34em}
.es-hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:28px}
.es-hero-btn{width:auto;min-width:230px;height:48px;font-size:16px}
.es-hero-alt{font-size:14.5px;font-weight:600;color:var(--c-primary-strong);text-decoration:underline;text-underline-offset:3px}
.es-chips{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;margin:26px 0 0;padding:0}
.es-chips li{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--c-ink-2)}
.es-chips .icon{color:var(--c-success);flex:none}
.es-hero-art{display:flex;justify-content:flex-end;min-width:0}
.es-hero-art svg{display:block;width:min(100%,560px);height:auto}
[dir="rtl"] .es-hero-art svg{transform:scaleX(-1)}
/* 15.3 功能区：2 大卡（带 mockup）+ 4 小卡（.feat-grid/.feat 全站基座） */
.es-big-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.es-big{border:1px solid var(--c-border);border-radius:var(--r-lg);padding:24px;background:#fff}
.es-big h3{font-size:18px;margin:0 0 8px}
.es-big p{font-size:14.5px;color:var(--c-ink-2);line-height:1.6;margin:0}
.es-mock{margin-top:18px;border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-bg-alt);padding:16px;display:flex;flex-direction:column;gap:10px}
.es-mock-hd{display:flex;gap:5px}
.es-mock-dot{width:8px;height:8px;border-radius:50%;background:var(--c-border-2)}
.es-mock-row{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-sm);padding:8px 10px}
.es-mock-l{display:block;height:7px;border-radius:4px;background:var(--c-border);flex:none}
.es-mock-l.w15{width:15%}.es-mock-l.w20{width:20%}.es-mock-l.w25{width:25%}.es-mock-l.w28{width:28%}.es-mock-l.w30{width:30%}.es-mock-l.w35{width:35%}.es-mock-l.w40{width:40%}
.es-mock-ok,.es-mock-wait{flex:none;width:10px;height:10px;border-radius:50%}
.es-mock-ok{background:var(--c-success)}
.es-mock-wait{background:var(--c-warning)}
.es-mock-seal{display:flex;align-items:center;gap:8px;color:var(--c-primary-strong);font-size:12px;font-weight:600;background:var(--c-primary-tint);border-radius:var(--r-sm);padding:8px 10px}
.es-mock-pad .es-mock-tabs{display:flex;gap:6px;justify-content:center}
.es-mock-pad .es-mock-tabs b{width:64px;height:22px;border-radius:999px;background:var(--c-border)}
.es-mock-pad .es-mock-tabs b.on{background:var(--c-primary)}
.es-mock-pad .es-mock-line{height:2px;background:var(--c-border-2);margin-top:14px}
.es-mock-pad .es-mock-sig{display:block;width:70%;margin:-16px auto 0}
.es-mock-pad .es-mock-btn{height:32px;border-radius:var(--r-sm);background:var(--c-primary)}
/* 15.3 场景卡 */
.es-uc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.es-uc{border:1px solid var(--c-border);border-radius:var(--r-lg);padding:22px;background:#fff;display:flex;flex-direction:column;gap:10px}
.es-uc h3{font-size:16.5px;margin:0}
.es-uc p{font-size:14px;color:var(--c-ink-2);line-height:1.55;margin:0}
.es-uc-tags{display:flex;flex-wrap:wrap;gap:6px}
.es-uc-tags i{font-style:normal;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--c-bg-alt);border:1px solid var(--c-border);color:var(--c-ink-2)}
.es-uc-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--c-primary-strong);text-decoration:none}
.es-uc-more:hover{text-decoration:underline}
/* 15.3 定价：Pro 推荐徽章（es-plan 族在上方 E1 块沿用） */
.es-plan-pop{position:relative;border-color:var(--c-primary);box-shadow:0 4px 16px rgba(61,90,241,.10)}
.es-pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#fff;background:var(--c-primary);border-radius:999px;padding:4px 12px;white-space:nowrap}
/* 15.3 对比表（≤5 行短语单元格） */
.es-cmp-wrap{border:1px solid var(--c-border);border-radius:var(--r-lg);background:#fff;overflow-x:auto}
.es-cmp{width:100%;border-collapse:collapse;min-width:560px}
.es-cmp th,.es-cmp td{padding:13px 18px;text-align:start;border-bottom:1px solid var(--c-border);font-size:14.5px;line-height:1.5}
.es-cmp thead th{background:var(--c-bg-alt);font-size:12.5px;letter-spacing:.3px;text-transform:uppercase;color:var(--c-ink-2)}
.es-cmp thead th:nth-child(2){color:var(--c-primary-strong)}
.es-cmp tbody tr:last-child td{border-bottom:none}
.es-cmp td:first-child{color:var(--c-ink-2);font-weight:600;font-size:14px}
.es-cmp td:nth-child(2){font-weight:600}
.es-cmp-note{font-size:12.5px;color:var(--c-ink-3);margin:12px 2px 0;line-height:1.6}
.es-cmp-note a{color:var(--c-primary-strong)}
/* 15.3 guides 聚合 */
.es-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.es-guide{display:flex;flex-direction:column;gap:8px;border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;background:#fff;text-decoration:none;transition:box-shadow .15s,transform .15s}
.es-guide:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.es-guide h3{font-size:15.5px;margin:0;color:var(--c-ink)}
.es-guide p{font-size:13.5px;color:var(--c-ink-2);margin:0;line-height:1.55}
.es-guide-ico{width:38px;height:38px;border-radius:10px;background:var(--c-primary-tint);color:var(--c-primary-strong);display:flex;align-items:center;justify-content:center}
/* 15.3 终版 CTA */
.es-final{text-align:center}
.es-final-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px}
.es-final .btn{width:auto;min-width:200px}
/* 15.2 垂直页脚（四列） */
@media(min-width:1024px){.es-ft .es-ft-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.es-ft .footer-brand{grid-column:auto}
.es-ft .es-logo-tag{background:rgba(255,255,255,.14);color:#fff}
@media(max-width:1023px){
  .es-hd-nav,.es-hd-login{display:none}
  .es-hd-cta{min-width:0;height:38px;font-size:13.5px;padding-inline:12px}
  .es-lang-btn .nav-label{display:none}
  .es-m-nav{display:block}
  .es-m-nav .dropdown-panel{grid-template-columns:1fr}
  #es-lang-dd .dropdown-panel,.es-m-nav .dropdown-panel{position:fixed;top:64px;inset-inline:0;grid-template-columns:1fr 1fr;min-width:0;border-radius:0 0 var(--r-lg) var(--r-lg);border-top:1px solid var(--c-border);max-height:calc(100dvh - 80px);overflow:auto;z-index:200}
  .es-ft .es-ft-grid{grid-template-columns:1fr 1fr}
  .es-ft .footer-brand{grid-column:1/-1}
  .es-hero{grid-template-columns:1fr;gap:16px;padding-block:44px 36px}
  .es-hero-copy{text-align:center}
  .es-hero-copy h1{font-size:32px;line-height:40px}
  .es-hero-sub{margin-inline:auto}
  .es-hero-cta{justify-content:center}
  .es-hero-art{justify-content:center;order:2}
  .es-hero-art svg{width:min(100%,420px)}
  .es-chips{justify-content:center}
  .es-big-grid{grid-template-columns:1fr}
}