/* ==========================================================
   格式转换魔术师 · 站点视觉系统 v2
   在 style.css 之后加载，只补充新组件，不覆盖基础排版
   ========================================================== */

/* ---------- 页面光晕背景 ---------- */
.glow{position:relative;overflow:hidden}
.glow::before{
  content:"";position:absolute;left:-140px;right:-140px;top:-260px;height:700px;
  background:
    radial-gradient(680px 340px at 18% 0%,rgba(47,109,246,.10),transparent 72%),
    radial-gradient(520px 300px at 86% 16%,rgba(18,160,106,.075),transparent 70%);
  pointer-events:none;z-index:0;
}
.glow>.wrap{position:relative;z-index:1}

/* ---------- 首屏双栏 ---------- */
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
  padding:70px 0 56px;
}
.hero-grid.solo{padding:64px 0 8px;display:block;text-align:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--a);
  background:#eef4ff;border:1px solid #d9e6ff;
  padding:6px 13px;border-radius:999px;margin-bottom:20px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--a);flex:none}

h1.v2{
  font-size:clamp(28px,3.3vw,40px);line-height:1.2;margin:0 0 18px;
  font-weight:800;letter-spacing:-.028em;
}
h1.v2 em{
  font-style:normal;color:var(--a);
  background:linear-gradient(180deg,transparent 62%,rgba(47,109,246,.16) 62%);
  padding-bottom:2px;
}
.lead-v2{font-size:16.5px;color:var(--m);margin:0 0 26px;max-width:480px;line-height:1.8}
.hero-grid .btnrow{justify-content:flex-start}
.hero-grid.solo .btnrow{justify-content:center}

.trust{display:flex;gap:22px;margin:28px 0 0;flex-wrap:wrap}
.trust div{display:flex;align-items:center;gap:7px;font-size:13.5px;color:#3c4b5e}
.trust svg{flex:none}

/* ---------- 产品界面示意面板 ---------- */
.panel{
  background:#fff;border:1px solid var(--l);border-radius:16px;
  box-shadow:0 1px 2px rgba(27,36,49,.04),0 24px 60px -32px rgba(27,36,49,.30);
  overflow:hidden;
  animation:rise .7s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.panel-head{
  display:flex;align-items:center;gap:7px;
  padding:13px 16px;border-bottom:1px solid var(--l);background:#fbfcfe;
}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.panel-head .ttl{margin-left:6px;font-size:12.5px;color:var(--m);font-weight:600}

/* 左侧场景栏 + 右侧文件列表 的界面模拟 */
.mock{display:grid;grid-template-columns:118px 1fr;min-height:236px}
.mock-side{border-right:1px solid var(--l);background:#fbfcfe;padding:12px 9px}
.mock-side .sitem{
  display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--m);
  padding:7px 8px;border-radius:7px;margin-bottom:3px;
}
.mock-side .sitem b{width:16px;height:16px;border-radius:5px;flex:none;
  display:grid;place-items:center;font-size:9px;font-weight:700;
  background:#eef1f6;color:#6b7c92}
.mock-side .sitem.on{background:#eef4ff;color:var(--a);font-weight:650}
.mock-side .sitem.on b{background:var(--a);color:#fff}

.mock-main{padding:12px 13px}
.mock-note{
  font-size:11px;color:#93a1b3;text-align:center;
  border:1px dashed #dbe5f2;border-radius:8px;padding:7px;margin-bottom:9px;
}
.frow{
  display:flex;align-items:center;gap:9px;
  padding:8px 10px;border-radius:8px;background:#f8fafd;
  border:1px solid #eef2f8;margin-bottom:7px;font-size:12.5px;
}
.fname{flex:1;color:#33404f;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.fsize{color:#93a1b3;font-size:11px;flex:none}
.tag{
  font-size:9.5px;font-weight:700;letter-spacing:.04em;
  padding:2px 6px;border-radius:4px;flex:none;white-space:nowrap;
}
.tag.ofd{background:#fff4e8;color:#b45309;border:1px solid #fde3c4}
.tag.pdf{background:#eef4ff;color:var(--a);border:1px solid #d9e6ff}
.tag.caj{background:#f4f0ff;color:#6d47c9;border:1px solid #e4dcff}
.tag.img{background:#eafaf1;color:#0e8a5b;border:1px solid #c9efdb}
.tag.heic{background:#e9f7fb;color:#0b7f9e;border:1px solid #c8e9f3}

.mergebar{text-align:center;font-size:11.5px;color:var(--m);padding:2px 0 10px}
.mergebar::before{content:"";display:block;width:1px;height:11px;background:#cfdced;margin:0 auto 6px}

.result{
  padding:11px;display:flex;align-items:center;gap:10px;
  border:1.5px solid #cfe0ff;background:linear-gradient(180deg,#f6faff,#fff);
  border-radius:10px;animation:glow 3.2s ease-in-out infinite;
}
@keyframes glow{
  0%,100%{box-shadow:0 0 0 0 rgba(47,109,246,0)}
  50%{box-shadow:0 0 0 5px rgba(47,109,246,.07)}
}
.result .rmeta{flex:1;min-width:0}
.result .rmeta b{display:block;font-size:12.5px;color:var(--t);font-weight:650;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result .rmeta span{font-size:11px;color:var(--m)}
.check{width:21px;height:21px;border-radius:50%;background:var(--ok);flex:none;
  display:grid;place-items:center}

/* 面板底部状态条 */
.panel-foot{
  border-top:1px solid var(--l);background:#fbfcfe;
  display:flex;align-items:center;gap:14px;
  padding:9px 14px;font-size:11px;color:var(--m);
}
.panel-foot .live{display:flex;align-items:center;gap:5px;color:var(--ok);font-weight:600}
.panel-foot .live i{width:6px;height:6px;border-radius:50%;background:var(--ok);flex:none}

/* 指标条（证件照：像素 + 体积双卡） */
.meters{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:2px}
.meter{background:#f8fafd;border:1px solid #eef2f8;border-radius:9px;padding:9px 11px}
.meter .mh{display:flex;justify-content:space-between;align-items:baseline;
  font-size:11px;color:var(--m);margin-bottom:7px}
.meter .mh b{font-size:12.5px;color:var(--t);font-weight:700}
.meter .bar{height:5px;border-radius:99px;background:#e7edf5;overflow:hidden}
.meter .bar i{display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,#4d8bff,#12a06a)}

/* ---------- 区块标题 ---------- */
.sec-h{text-align:center;margin:0 0 10px;font-size:clamp(21px,2.5vw,27px);
  font-weight:760;letter-spacing:-.022em}
.sec-p{text-align:center;color:var(--m);margin:0 auto 38px;max-width:580px;font-size:15px}
.sec-left{text-align:left;margin-left:0}

/* ---------- 对比双卡 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.cmp{background:#fff;border:1px solid var(--l);border-radius:14px;padding:26px 26px 24px;
  box-shadow:0 1px 2px rgba(27,36,49,.03)}
.cmp.bad{border-color:#f0dada;background:linear-gradient(180deg,#fffafa,#fff)}
.cmp.good{border-color:#cfe0ff;background:linear-gradient(180deg,#f7faff,#fff);
  box-shadow:0 1px 2px rgba(27,36,49,.04),0 18px 40px -30px rgba(47,109,246,.5)}
.cmp h3{margin:0 0 16px;font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:9px}
.cmp h3 .bdg{font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px}
.cmp.bad .bdg{background:#fdecec;color:#b3261e}
.cmp.good .bdg{background:#eaf1ff;color:var(--a)}
.cmp ul{margin:0;padding:0;list-style:none}
.cmp li{position:relative;padding-left:26px;margin-bottom:11px;font-size:14px;
  color:#3c4b5e;line-height:1.6}
.cmp li:last-child{margin-bottom:0}
.cmp li::before{position:absolute;left:0;top:1px;font-size:14px;font-weight:700}
.cmp.bad li::before{content:"×";color:#d9534f}
.cmp.good li::before{content:"✓";color:var(--ok)}
.cmp li b{color:var(--t);font-weight:650}

/* ---------- 三步卡 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--l);border-radius:14px;padding:24px 22px;
  position:relative;transition:.2s}
.step:hover{transform:translateY(-2px);box-shadow:0 16px 34px -26px rgba(27,36,49,.4)}
.step .num{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:#eef4ff;color:var(--a);font-weight:750;font-size:14px;margin-bottom:14px}
.step h3{margin:0 0 8px;font-size:15px;font-weight:680}
.step p{margin:0;font-size:13.5px;color:var(--m);line-height:1.7}

/* ---------- 数字条 ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--l);
  border:1px solid var(--l);border-radius:14px;overflow:hidden;
  box-shadow:0 1px 2px rgba(27,36,49,.03)}
.nums div{background:#fff;padding:24px 12px;text-align:center}
.nums b{display:block;font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--t)}
.nums span{font-size:12.5px;color:var(--m)}

/* ---------- 正文补充区 ---------- */
.prose{
  background:#fff;border:1px solid var(--l);border-radius:14px;
  padding:32px 34px;box-shadow:0 1px 2px rgba(27,36,49,.03);
}
.prose h2{font-size:17px;margin:0 0 14px;font-weight:700;letter-spacing:-.01em;
  display:flex;align-items:center;gap:9px}
.prose h2::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--a);flex:none}
.prose h2+ul,.prose h2+p{margin-top:0}
.prose ul{margin:0 0 22px;padding:0;list-style:none}
.prose ul:last-child{margin-bottom:0}
.prose li{position:relative;padding-left:22px;margin-bottom:9px;font-size:14px;
  color:#33404f;line-height:1.7}
.prose li::before{content:"";position:absolute;left:2px;top:8px;width:6px;height:6px;
  border-radius:2px;background:var(--ok);opacity:.75}
.prose p{margin:0 0 16px;font-size:14.5px;color:#33404f;line-height:1.8}
.prose p:last-child{margin-bottom:0}
.prose .inline-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0}
.prose .ic{
  border:1px solid var(--l);border-radius:10px;padding:13px 15px;background:#fbfcfe;
  transition:.16s;
}
.prose .ic:hover{border-color:#cfe0ff;background:#f7faff}
.prose .ic b{display:block;font-size:13.5px;color:var(--t);font-weight:650;margin-bottom:3px}
.prose .ic span{font-size:12.5px;color:var(--m);line-height:1.6}
.prose .box{background:#f2f7ff;border:1px solid #d7e5ff;border-radius:9px;
  padding:15px 18px;margin:0 0 20px;font-size:14px;color:#2b3a4d;line-height:1.75}
.prose .box strong{color:var(--t)}

/* 内链胶囊 */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--l);border-radius:999px;
  padding:9px 16px;font-size:13.5px;color:#33404f;transition:.16s;
}
.pill:hover{border-color:#cfe0ff;background:#f7faff;color:var(--a);text-decoration:none;
  transform:translateY(-1px)}
.pill i{width:5px;height:5px;border-radius:50%;background:var(--a);flex:none;font-style:normal}

/* ---------- FAQ 手风琴 ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--l);border-radius:12px;
  margin-bottom:10px;overflow:hidden;transition:.18s}
.faq details[open]{border-color:#cfe0ff;box-shadow:0 10px 28px -22px rgba(47,109,246,.5)}
.faq summary{cursor:pointer;padding:16px 20px;font-size:14.5px;font-weight:600;color:var(--t);
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:18px;font-weight:400;color:var(--a);flex:none;
  transition:.2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 20px 17px;font-size:14px;color:#3c4b5e;line-height:1.75}
.faq .ans b{color:var(--t)}

/* ---------- 底部 CTA ---------- */
.cta{background:linear-gradient(135deg,#1b3a8f 0%,#2f6df6 55%,#4d8bff 100%);
  border-radius:18px;padding:44px 40px;text-align:center;color:#fff;
  box-shadow:0 24px 60px -34px rgba(30,87,214,.75);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 200px at 20% 0%,rgba(255,255,255,.18),transparent 70%);
  pointer-events:none}
.cta h2{margin:0 0 10px;font-size:24px;font-weight:780;letter-spacing:-.02em;position:relative}
.cta p{margin:0 0 24px;opacity:.85;font-size:14.5px;position:relative}
.cta .btn.primary{background:#fff;color:#1b3a8f;
  box-shadow:0 10px 24px -12px rgba(0,0,0,.4);position:relative}
.cta .btn.primary:hover{background:#f3f7ff;color:#14306f}
.cta .btn.ghost{background:rgba(255,255,255,.12);color:#fff;
  border-color:rgba(255,255,255,.34);position:relative}
.cta .btn.ghost:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}

/* ==========================================================
   首页专用
   ========================================================== */

/* 场景卡 v2 */
.scenes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene{background:#fff;border:1px solid var(--l);border-radius:14px;
  padding:24px 24px 22px;box-shadow:0 1px 2px rgba(27,36,49,.03);
  transition:.2s;position:relative;overflow:hidden}
.scene:hover{transform:translateY(-2px);
  box-shadow:0 20px 44px -32px rgba(27,36,49,.45);border-color:#dbe6f5}
.scene .si{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:700;margin-bottom:14px;
  background:linear-gradient(135deg,#eef4ff,#e4ecff);color:var(--a);
  box-shadow:inset 0 1px 0 #fff}
.scene h3{margin:0 0 8px;font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.scene h3 a{color:var(--t)}
.scene h3 a:hover{color:var(--a);text-decoration:none}
.scene p{margin:0 0 14px;font-size:13.8px;color:var(--m);line-height:1.72}
.scene .go{font-size:13px;font-weight:600;color:var(--a)}
.scene .go:hover{text-decoration:none;color:var(--a-d)}

/* 指南卡 */
.guides{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.guide{display:block;background:#fff;border:1px solid var(--l);border-radius:13px;
  padding:20px 22px;transition:.18s;position:relative}
.guide:hover{border-color:#cfe0ff;background:linear-gradient(180deg,#f9fbff,#fff);
  transform:translateY(-2px);box-shadow:0 18px 38px -30px rgba(47,109,246,.6);
  text-decoration:none}
.guide b{display:block;font-size:14.5px;color:var(--t);font-weight:680;margin-bottom:5px}
.guide span{font-size:13px;color:var(--m);line-height:1.65;display:block}
.guide::after{content:"→";position:absolute;right:20px;top:18px;font-size:15px;
  color:#b9c8db;transition:.18s}
.guide:hover::after{color:var(--a);transform:translateX(3px)}

/* 功能网格 v2 */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--l);
  border:1px solid var(--l);border-radius:14px;overflow:hidden}
.feats div{background:#fff;padding:17px 20px;font-size:13.5px;color:#33404f;
  display:flex;align-items:center;gap:9px}
.feats div span{color:#93a1b3;font-size:11px;font-weight:700;flex:none;
  font-variant-numeric:tabular-nums}
.feats div:hover{background:#fbfcfe}

/* 截图卡 */
.shotcard{background:#fff;border:1px solid var(--l);border-radius:16px;padding:14px;
  box-shadow:0 1px 2px rgba(27,36,49,.04),0 24px 60px -40px rgba(27,36,49,.35)}
.shotcard img{border-radius:10px;border:1px solid var(--l)}
.shotcard .cap{text-align:center;color:var(--m);font-size:12.5px;margin-top:11px}

/* 下载区 v2 */
.dl2{background:#fff;border:1px solid var(--l);border-radius:16px;
  padding:34px 36px;box-shadow:0 1px 2px rgba(27,36,49,.04),0 24px 56px -44px rgba(27,36,49,.4)}
.dl2 h3{margin:0 0 6px;font-size:20px;font-weight:740;letter-spacing:-.02em}
.dl2 .meta{color:var(--m);font-size:13.5px;margin:0 0 20px}
.req2{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 0}
.req2 div{background:#fbfcfe;border:1px solid #eef2f8;border-radius:9px;padding:11px 14px}
.req2 b{display:block;font-size:11.5px;color:#93a1b3;font-weight:600;margin-bottom:3px}
.req2 span{font-size:13px;color:var(--t)}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:44px 0 40px}
  .lead-v2{max-width:none}
  .hero-grid .btnrow{justify-content:flex-start}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .nums{grid-template-columns:repeat(2,1fr)}
  .scenes{grid-template-columns:1fr}
  .guides{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr 1fr}
  .req2{grid-template-columns:1fr 1fr}
  .prose{padding:26px 22px}
  .cta{padding:34px 22px}
  .dl2{padding:26px 22px}
}
@media(max-width:620px){
  .mock{grid-template-columns:1fr}
  .mock-side{display:none}
  .feats{grid-template-columns:1fr}
  .req2{grid-template-columns:1fr}
  .prose .inline-cards{grid-template-columns:1fr}
  .meters{grid-template-columns:1fr}
  .nums{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}