@charset "utf-8";
/* ===========================================================================
   解决方案页专属样式 · page-solutions.css
   仅由 solutions.html 引入，不修改任何公共样式（main.css / ui.css）
   =========================================================================== */

/* ---------- 紧凑页头 ---------- */
.phead{position:relative;padding:calc(var(--nav-h) + 52px) 0 44px}
.phead-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:44px;align-items:end}
.phead-grid>*{min-width:0}
.phead h1{font-size:clamp(28px,5.4vw,56px);line-height:1.12;font-weight:700;letter-spacing:-.032em;margin-top:4px}
.phead h1 .g{
  background:linear-gradient(96deg,var(--cy) 6%,#7FF0D6 52%,var(--am) 112%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.phead .lead{margin-top:20px;color:var(--ink-2);font-size:16.5px;line-height:1.85;max-width:620px}
.phead .lead b{color:var(--ink);font-weight:560}

.jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.jump a{
  display:inline-flex;align-items:center;gap:9px;padding:10px 14px;min-height:42px;
  border:1px solid var(--hair);border-radius:var(--r-sm);font-size:13.5px;color:var(--ink-2);
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.jump a:hover{border-color:var(--cy-35);color:var(--cy);background:var(--cy-05)}
.jump a .i{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;color:var(--ink-4)}
.jump a:hover .i{color:var(--cy)}

.phead-side{align-self:end}
.facts>div{padding:15px 0;border-top:1px solid var(--hair)}
.facts>div:first-child{border-top:0;padding-top:0}
.facts dt{font-size:29px;font-weight:680;letter-spacing:-.03em;line-height:1.1;color:var(--cy)}
.facts dt i{font-style:normal;font-size:12.5px;font-weight:440;color:var(--ink-3);margin-left:6px;letter-spacing:0}
.facts dd{margin:7px 0 0;font-size:13.5px;line-height:1.7;color:var(--ink-2)}
.facts dd em{display:block;font-style:normal;font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.08em;color:var(--ink-4);margin-top:5px}
.phead-side-note{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);font-size:12px;line-height:1.7;color:var(--ink-4)}

/* ---------- 小节内标题 ---------- */
.subh{
  font-size:17px;font-weight:620;letter-spacing:-.012em;margin-bottom:18px;
  display:flex;align-items:center;gap:12px;color:var(--ink);
}
.subh::after{content:"";flex:1;height:1px;background:var(--hair)}

/* ---------- 场景块 ---------- */
.scn{position:relative}
.scn+.scn{margin-top:70px;padding-top:62px;border-top:1px solid var(--hair)}
.scn-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;margin-bottom:28px}
.scn-top .no{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.17em;color:var(--cy);flex:none}
.scn-top h3{font-size:clamp(21px,2.8vw,31px);font-weight:660;letter-spacing:-.022em;line-height:1.24}
.scn-top .sub{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.09em;color:var(--ink-4);margin-left:auto}

.scn-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);gap:40px;align-items:start}
.scn-grid>*{min-width:0}
.scn-grid.rev>.scn-media{order:-1}
.scn-media{position:relative}

/* 定义列表：痛点 / 解法 / 交付 / 采购 */
.sdl{border-top:1px solid var(--hair);margin:0}
.sdl>div{
  display:grid;grid-template-columns:112px minmax(0,1fr);gap:22px;
  padding:19px 2px;border-bottom:1px solid var(--hair);
  transition:background .35s var(--ease);
}
.sdl>div:hover{background:linear-gradient(90deg,var(--cy-05),transparent 58%)}
.sdl dt{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.15em;color:var(--ink-4);
  text-transform:uppercase;padding-top:3px;
}
.sdl dt b{
  display:block;margin-top:5px;font-family:var(--ff);font-size:14px;font-weight:600;
  letter-spacing:0;text-transform:none;color:var(--ink);
}
.sdl dd{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.85}
.sdl dd b{color:var(--ink);font-weight:560}

/* 变体 A：竖排流式（左侧青色引线） */
.sdl--flow{border-top:0}
.sdl--flow>div{
  display:block;border-bottom:0;border-left:1px solid var(--hair);
  padding:0 0 22px 22px;position:relative;
}
.sdl--flow>div:hover{background:none}
.sdl--flow>div::before{
  content:"";position:absolute;left:-1px;top:6px;width:1px;height:16px;background:var(--cy);
}
.sdl--flow>div:last-child{padding-bottom:0}
.sdl--flow dt{padding-top:0}
.sdl--flow dt b{display:inline-block;margin:0 0 0 10px}
.sdl--flow dd{margin-top:9px}

/* 变体 B：四栏横铺 */
.sdl--strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border-top:0;
  background:var(--hair);border:1px solid var(--hair);border-radius:var(--r-md);overflow:hidden;
}
.sdl--strip>div{display:block;background:var(--panel);padding:24px 22px;border-bottom:0}
.sdl--strip>div:hover{background:var(--panel-hi)}
.sdl--strip dt{padding-top:0}
.sdl--strip dd{margin-top:12px;font-size:14px}

.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.scn-rows{border-top:1px solid var(--hair)}

/* 场景配图：一体机界面截图 */
.scn-shot{
  margin:0 auto;max-width:318px;border:1px solid var(--hair-2);border-radius:9px;padding:10px;
  background:linear-gradient(168deg,var(--panel-top),var(--panel) 62%);
  box-shadow:0 42px 84px -44px rgba(0,0,0,.9);
}
.scn-shot img{width:100%;border-radius:4px;aspect-ratio:1080/1920;object-fit:cover;object-position:top center}
.scn-shot .cap{
  margin-top:11px;display:flex;justify-content:space-between;gap:12px;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;color:var(--ink-4);text-transform:uppercase;
}
.scn-shot-note{
  margin:16px auto 0;max-width:340px;font-size:12.5px;line-height:1.75;color:var(--ink-3);
  padding-top:14px;border-top:1px solid var(--hair);
}

/* 场景配图：招聘会实拍 */
.scn-photo{position:relative;margin:0;border:1px solid var(--hair);border-radius:var(--r-md);overflow:hidden}
.scn-photo>img:first-child{width:100%;aspect-ratio:21/9;object-fit:cover;object-position:center 42%}
.scn-photo::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(196deg,rgba(4,9,10,.10) 18%,rgba(4,9,10,.86) 96%);
}
.scn-inset{
  position:absolute;right:18px;top:18px;z-index:3;width:96px;border-radius:4px;
  border:1px solid rgba(255,255,255,.24);box-shadow:0 18px 40px -14px rgba(0,0,0,.9);
}
.scn-photo .tagline{
  position:absolute;left:24px;right:24px;bottom:20px;z-index:4;
  font-size:13.5px;line-height:1.75;color:rgba(236,242,239,.82);max-width:720px;
}
.scn-photo .tagline b{color:#fff;font-weight:600}

/* 十五分钟服务圈示意 */
.ringbox{padding:18px}
.ringbox svg{width:100%;height:auto;display:block}
.ringbox .rt{font-family:var(--ff);font-size:11.5px;fill:var(--ink-2)}
.ringbox .rt.dim2{fill:var(--ink-4);font-size:10.5px;font-family:var(--ff-mono);letter-spacing:.1em}
.ringbox .rt.cyt{fill:var(--cy);font-size:11px;font-family:var(--ff-mono);letter-spacing:.06em}

/* ---------- 测算器 ---------- */
.calc{display:grid;grid-template-columns:minmax(0,372px) minmax(0,1fr);gap:26px;align-items:start}
.calc>*{min-width:0}
.calc-h3{
  display:flex;align-items:center;gap:10px;font-size:15px;font-weight:620;letter-spacing:-.01em;
  padding-bottom:16px;border-bottom:1px solid var(--hair);margin-bottom:6px;
}
.calc-h3 svg{width:16px;height:16px;color:var(--cy);flex:none}

.calc-in{position:sticky;top:calc(var(--nav-h) + 18px)}
.ctl{padding:18px 0;border-top:1px solid var(--hair)}
.ctl:first-of-type{border-top:0}
.ctl-h{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:13px;flex-wrap:wrap}
.ctl-h label{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.13em;color:var(--ink-3);
  text-transform:uppercase;cursor:pointer;
}
.ctl-h .val{font-size:18px;font-weight:660;letter-spacing:-.02em;color:var(--cy);white-space:nowrap}
.ctl-h .val small{font-size:11.5px;font-weight:440;color:var(--ink-3);margin-left:4px;letter-spacing:0}
.ctl .hint{margin-top:10px;font-size:12px;line-height:1.68;color:var(--ink-4)}
.ctl-sel select{
  width:100%;background:rgba(255,255,255,.022);border:1px solid var(--hair);border-radius:var(--r-sm);
  padding:13px 36px 13px 14px;font-size:15px;color:var(--ink);cursor:pointer;
  appearance:none;-webkit-appearance:none;min-height:48px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%235B6577' stroke-width='1.4' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;
  transition:border-color .3s,background-color .3s;
}
:root[data-theme="light"] .ctl-sel select{background-color:#fff}
.ctl-sel select:focus{outline:none;border-color:var(--cy-35);background-color:var(--cy-05)}
.ctl-sel select option{background:var(--panel);color:var(--ink)}

/* 原生 range，样式对齐设计系统 */
.rng{
  -webkit-appearance:none;appearance:none;display:block;width:100%;height:24px;
  background:transparent;cursor:pointer;margin:0;padding:0;
}
.rng:focus{outline:none}
.rng:focus-visible{outline:1.5px solid var(--cy);outline-offset:5px;border-radius:3px}
.rng::-webkit-slider-runnable-track{
  height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--cy) 0 var(--p,50%),rgba(255,255,255,.10) var(--p,50%) 100%);
}
.rng::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:3px;
  background:var(--panel-top);border:1px solid var(--cy-35);
  box-shadow:0 2px 10px rgba(0,0,0,.55),0 0 0 3px var(--cy-05);
  transition:border-color .25s var(--ease),background .25s var(--ease),transform .2s var(--ease);
}
.rng:hover::-webkit-slider-thumb{border-color:var(--cy);background:var(--cy-10)}
.rng:active::-webkit-slider-thumb{transform:scale(1.06)}
.rng:focus-visible::-webkit-slider-thumb{border-color:var(--cy);background:var(--cy-10)}
.rng::-moz-range-track{height:4px;border-radius:2px;background:rgba(255,255,255,.10)}
.rng::-moz-range-progress{height:4px;border-radius:2px;background:var(--cy)}
.rng::-moz-range-thumb{
  width:18px;height:18px;border-radius:3px;background:var(--panel-top);border:1px solid var(--cy-35);
  box-shadow:0 2px 10px rgba(0,0,0,.55);
}
.rng:hover::-moz-range-thumb,.rng:focus-visible::-moz-range-thumb{border-color:var(--cy);background:var(--cy-10)}
:root[data-theme="light"] .rng::-webkit-slider-runnable-track{
  background:linear-gradient(90deg,var(--cy) 0 var(--p,50%),rgba(8,12,20,.13) var(--p,50%) 100%);
}
:root[data-theme="light"] .rng::-moz-range-track{background:rgba(8,12,20,.13)}
.ctl-scale{
  display:flex;justify-content:space-between;margin-top:8px;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.1em;color:var(--ink-4);
}

.calc-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--hair)}
#copyMsg{margin-top:10px;font-size:12px;color:var(--cy);min-height:18px;line-height:1.6}

/* 输出区 */
.out-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.out-head .calc-h3{flex:1;margin-bottom:0;padding-bottom:0;border-bottom:0}
.mtiles{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
  background:var(--hair);border:1px solid var(--hair);border-radius:var(--r-md);overflow:hidden;
}
.mtile{background:var(--panel);padding:22px 20px;min-width:0;transition:background .4s var(--ease)}
.mtile:hover{background:var(--panel-hi)}
.mtile .k{
  display:flex;align-items:center;gap:8px;font-family:var(--ff-mono);font-size:10.5px;
  letter-spacing:.11em;color:var(--ink-4);text-transform:uppercase;
}
.mtile .k svg{width:14px;height:14px;flex:none}
.mtile .v{
  margin-top:14px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;
  font-size:clamp(25px,3.1vw,35px);font-weight:680;letter-spacing:-.032em;line-height:1.06;color:var(--ink);
}
.mtile .v small{font-size:12.5px;font-weight:440;color:var(--ink-3);letter-spacing:0}
.mtile.hi .v{color:var(--cy)}
.mtile .f{margin-top:11px;font-family:var(--ff-mono);font-size:10.5px;line-height:1.75;color:var(--ink-4);word-break:break-word}
.mtile.over .v{color:var(--am)}

.chartwrap{
  margin-top:22px;border:1px solid var(--hair);border-radius:var(--r-md);padding:20px 18px 16px;
  background:linear-gradient(180deg,var(--panel-hi),var(--panel));
}
.chart-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 18px;margin-bottom:14px}
.chart-h h4{font-size:15px;font-weight:620;letter-spacing:-.01em}
.chart-lg{display:flex;flex-wrap:wrap;gap:8px 16px;font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;color:var(--ink-4)}
.chart-lg i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:6px;vertical-align:-1px}
#calcChart svg{width:100%;height:auto;display:block}
.chart-note{margin-top:12px;padding-top:12px;border-top:1px solid var(--hair);font-size:12.5px;line-height:1.7;color:var(--ink-3)}

/* 公式块 */
.formula{
  margin:0;padding:22px 24px;font-family:var(--ff-mono);font-size:12.5px;line-height:2.05;
  color:var(--ink-2);white-space:pre-wrap;word-break:break-word;overflow-x:auto;
}

/* ---------- 责任边界 ---------- */
.duty{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.duty>*{min-width:0}
.duty h4{font-size:16.5px;font-weight:620;letter-spacing:-.012em;margin-bottom:6px}
.duty ul{margin-top:12px}
.duty li{position:relative;padding-left:20px;margin-top:12px;color:var(--ink-2);font-size:14.5px;line-height:1.8}
.duty li::before{content:"";position:absolute;left:1px;top:12px;width:8px;height:1px;background:var(--cy)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .calc-in{position:static}
}
@media (max-width:1024px){
  .calc{grid-template-columns:minmax(0,1fr)}
  .sdl--strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  .phead{padding-top:calc(var(--nav-h) + 38px)}
  .phead-grid{grid-template-columns:1fr;gap:34px;align-items:start}
  .scn-grid{grid-template-columns:1fr;gap:30px}
  .scn-grid.rev>.scn-media{order:0}
  .scn-top .sub{margin-left:0;flex-basis:100%}
  .mtiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .duty{grid-template-columns:1fr}
  .scn-photo>img:first-child{aspect-ratio:16/9}
}
@media (max-width:600px){
  .sdl>div{grid-template-columns:1fr;gap:9px}
  .sdl dt b{display:inline-block;margin:0 0 0 10px}
  .sdl--strip{grid-template-columns:1fr}
  .mtiles{grid-template-columns:1fr}
  .scn-inset{display:none}
  .scn-photo .tagline{left:16px;right:16px;bottom:14px;font-size:12.5px}
  .scn-photo>img:first-child{aspect-ratio:4/3}
  .out-head{flex-direction:column;align-items:flex-start;gap:10px}
  .out-head .calc-h3{flex:none}
  .facts dt{font-size:25px}
  .formula{padding:18px 16px;font-size:11.5px;line-height:1.95}
  .jump a{width:100%}
}

/* ---------- 打印：把本页变成可交客户的方案纸 ---------- */
@media print{
  .phead{padding:0 0 18px}
  .phead-grid,.scn-grid,.calc,.duty{grid-template-columns:1fr;gap:16px}
  .jump,.calc-act,#copyMsg,.ctl-scale,.rng,.scn-inset,.chart-lg{display:none!important}
  .calc-in{position:static;border:1px solid #ccc}
  .ctl{padding:9px 0;break-inside:avoid}
  .ctl .hint{display:none}
  .ctl-h{margin-bottom:0}
  .ctl-h .val,.mtile.hi .v,.mtile.over .v,.facts dt{color:#000}
  .mtiles{grid-template-columns:repeat(3,1fr);gap:0}
  .mtile,.chartwrap,.panel,.matrix,.scn,.tl-i,.note{break-inside:avoid}
  .mtile{border:1px solid #ccc}
  .scn+.scn{break-before:page;border-top:0;padding-top:0;margin-top:0}
  .scn-shot{box-shadow:none;border-color:#ccc}
  .scn-photo::after{display:none}
  .scn-photo .tagline{position:static;color:#333;padding:10px 0 0}
  .subh::after{background:#ddd}
}

/* ===========================================================================
   移动端（≤720px）—— 与 assets/css/mobile.css 同一套尺度，只补本页专属组件
   =========================================================================== */
@media (max-width:720px){
  .page .phead{padding-bottom:26px}
  .phead h1{font-size:clamp(26px,7.2vw,32px);line-height:1.16;letter-spacing:-.036em}
  .phead .lead{margin-top:13px;font-size:15.5px;line-height:1.76;max-width:none}
  .jump{gap:7px;margin-top:20px}
  .jump a{padding:11px 12px;min-height:46px;font-size:13px;flex:1 1 100%;width:auto}
  .facts>div{padding:12px 0}
  .facts dt{font-size:24px}
  .facts dt i{font-size:11.5px}
  .facts dd{font-size:13px;line-height:1.66;margin-top:5px}
  .facts dd em{font-size:9.8px;letter-spacing:.07em}
  .phead-side-note{font-size:11.5px;margin-top:13px;padding-top:12px}

  .subh{font-size:15.6px;margin-bottom:14px;gap:10px}
  /* 场景之间原本 70+62=132px，手机上等于白送一屏 */
  .scn+.scn{margin-top:42px;padding-top:38px}
  .scn-top{margin-bottom:18px;gap:6px 14px}
  .scn-top .no{font-size:10.5px;letter-spacing:.09em}
  .scn-top h3{font-size:19.5px;line-height:1.28}
  .scn-top .sub{font-size:10.5px;letter-spacing:.08em}
  .scn-grid{gap:24px}

  .sdl>div{padding:14px 0}
  .sdl dt{font-size:10px;letter-spacing:.09em}
  .sdl dt b{font-size:13.6px;margin-top:4px}
  .sdl dd{font-size:14.6px;line-height:1.74}
  .sdl--flow>div{padding:0 0 16px 16px}
  .sdl--strip>div{padding:16px 14px}
  .sdl--strip dd{margin-top:9px;font-size:13.8px}

  /* 竖屏截图 318px 宽 = 565px 高，一张图就是 2/3 屏；收到 238px */
  .scn-shot{max-width:238px;padding:8px;border-radius:8px}
  .scn-shot .cap{font-size:9.5px;letter-spacing:.09em;margin-top:9px}
  .scn-shot-note{font-size:12px;margin-top:13px;padding-top:12px;max-width:none}
  .scn-photo .tagline{left:14px;right:14px;bottom:12px;font-size:12.5px;line-height:1.62}
  .chiprow{gap:7px;margin-top:16px}
  .ringbox{padding:12px}

  .calc{gap:22px}
  .calc-in{position:static}
  .calc-h3{font-size:14.4px;padding-bottom:13px}
  .ctl{padding:14px 0}
  .ctl-h{margin-bottom:11px}
  .ctl-h label{font-size:10px;letter-spacing:.09em}
  .ctl-h .val{font-size:17px}
  .ctl .hint{font-size:11.5px;margin-top:8px;line-height:1.62}
  .ctl-sel select{font-size:16px;min-height:48px}   /* iOS 聚焦不放大 */
  .ctl-scale{font-size:9.5px;letter-spacing:.08em}
  .calc-act{margin-top:18px;padding-top:16px}
  .mtile{padding:16px 14px}
  .mtile .k{font-size:10px;letter-spacing:.09em}
  .mtile .v{font-size:24px;margin-top:10px}
  .mtile .f{font-size:9.8px;margin-top:9px;line-height:1.7}
  .chartwrap{padding:14px 12px 12px;margin-top:18px}
  .chart-h{margin-bottom:11px}
  .chart-h h4{font-size:14.4px}
  .chart-lg{font-size:9.5px;gap:6px 12px}
  .chart-note{font-size:12px;margin-top:10px;padding-top:10px}
  .formula{padding:16px 14px;font-size:11.5px;line-height:1.9}

  .duty{gap:16px}
  .duty h4{font-size:15.4px}
  .duty li{font-size:14.4px;line-height:1.74;margin-top:9px;padding-left:17px}
  .duty li::before{top:11px}
}