/* ============================================================
   星耀智慧图书馆 · 原型设计系统
   ============================================================ */

:root{
  --paper:#F6F1E7;
  --paper-2:#FCF9F2;
  --paper-3:#EFE8DA;
  --ink:#1E2A2E;
  --ink-2:#3D4A4E;
  --ink-3:#5F6C70;
  --muted:#8A9296;
  --line:rgba(30,42,46,.10);
  --line-2:rgba(30,42,46,.06);
  --coral:#F2653F;
  --coral-d:#D9502D;
  --coral-s:#FDE7DF;
  --gold:#D8A24A;
  --gold-s:#F8EDD8;
  --mint:#5FB08C;
  --mint-s:#E2F1EA;
  --sky:#5B93C9;
  --sky-s:#E4EEF8;
  --violet:#8B7BC7;
  --violet-s:#EDE9F8;
  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:11px;
  --shadow-s:0 2px 8px -2px rgba(30,42,46,.10);
  --shadow-m:0 14px 30px -20px rgba(30,42,46,.45);
  --shadow-l:0 36px 70px -40px rgba(30,42,46,.55);
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:"Songti SC","Noto Serif SC","STSong","SimSun",serif;
  --mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,monospace;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  background-image:
    radial-gradient(rgba(30,42,46,.055) .6px, transparent .6px),
    radial-gradient(rgba(30,42,46,.035) .6px, transparent .6px);
  background-size:22px 22px, 22px 22px;
  background-position:0 0, 11px 11px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--coral);color:#fff}

/* ---------- 站点外壳 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:18px;
  padding:14px 34px;
  background:rgba(246,241,231,.86);
  backdrop-filter:blur(16px) saturate(1.3);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--ink) 0%,#33474C 100%);
  color:var(--gold);display:grid;place-items:center;
  font-family:var(--serif);font-size:17px;letter-spacing:-1px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 6px 14px -8px rgba(30,42,46,.6);
}
.brand-txt{line-height:1.15}
.brand-txt b{font-family:var(--serif);font-size:17px;letter-spacing:.02em;font-weight:600;display:block}
.brand-txt span{font-size:10.5px;color:var(--muted);letter-spacing:.22em;text-transform:uppercase}
.site-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.site-nav a{
  padding:7px 14px;border-radius:999px;font-size:12.5px;color:var(--ink-3);
  transition:.25s;border:1px solid transparent;
}
.site-nav a:hover{background:rgba(30,42,46,.05)}
.site-nav a.on{background:var(--ink);color:#F8F3E9;box-shadow:var(--shadow-s)}

.page{max-width:1560px;margin:0 auto;padding:0 34px 120px}
.page-intro{padding:54px 0 34px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--coral);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--coral)}
.page-intro h1{
  font-family:var(--serif);font-size:40px;line-height:1.2;margin:0 0 14px;
  letter-spacing:-.01em;font-weight:600;
}
.page-intro p{margin:0;color:var(--ink-3);font-size:14.5px;line-height:1.85}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.meta-chip{
  font-size:11.5px;padding:6px 12px;border-radius:999px;
  background:var(--paper-2);border:1px solid var(--line);color:var(--ink-3);
}

/* ---------- 屏卡 ---------- */
.sec-head{display:flex;align-items:baseline;gap:14px;margin:56px 0 26px;border-top:1px solid var(--line);padding-top:30px}
.sec-head h2{font-family:var(--serif);font-size:24px;margin:0;font-weight:600}
.sec-head span{font-size:12px;color:var(--muted);letter-spacing:.1em}
.flow{display:flex;flex-wrap:wrap;gap:34px;align-items:flex-start}
.flow.tight{gap:26px}

.screen-card{width:auto}
.screen-label{display:flex;align-items:baseline;gap:9px;margin:0 0 12px 4px}
.screen-label .idx{
  font-family:var(--mono);font-size:10.5px;color:var(--muted);
  border:1px solid var(--line);padding:2px 6px;border-radius:5px;letter-spacing:.05em;
}
.screen-label .ttl{font-size:13px;font-weight:600;color:var(--ink)}
.screen-label .note{font-size:11.5px;color:var(--muted)}
.screen-label .note::before{content:"·";margin-right:7px;color:var(--line)}

/* ---------- 手机外框 ---------- */
.phone{
  position:relative;width:390px;height:844px;border-radius:52px;
  background:linear-gradient(160deg,#2A3438,#141B1D 55%,#242E31);
  padding:10px;box-shadow:var(--shadow-l),0 0 0 1px rgba(0,0,0,.25);
}
.phone::before{ /* 侧键 */
  content:"";position:absolute;left:-2px;top:186px;width:3px;height:56px;border-radius:3px;
  background:#2b3538;
}
.phone::after{
  content:"";position:absolute;right:-2px;top:150px;width:3px;height:80px;border-radius:3px;
  background:#2b3538;
}
.phone .scr{
  position:relative;width:100%;height:100%;border-radius:43px;overflow:hidden;
  background:var(--paper);display:flex;flex-direction:column;
}
.notch{
  position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:104px;height:26px;border-radius:999px;background:#111719;z-index:40;
}
.notch::after{content:"";position:absolute;right:14px;top:9px;width:7px;height:7px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#3d4a4e,#0b0f10)}
.sbar{
  height:52px;flex:0 0 52px;display:flex;align-items:flex-end;justify-content:space-between;
  padding:0 24px 6px;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--ink);
  position:relative;z-index:30;
}
.sbar .r{display:flex;align-items:center;gap:5px;font-size:11px}
.sbar .sig{display:flex;align-items:flex-end;gap:2px;height:10px}
.sbar .sig i{width:3px;background:currentColor;border-radius:1px;display:block}
.sbar .sig i:nth-child(1){height:4px}.sbar .sig i:nth-child(2){height:6px}
.sbar .sig i:nth-child(3){height:8px}.sbar .sig i:nth-child(4){height:10px}
.sbar .bat{width:20px;height:10px;border:1px solid currentColor;border-radius:3px;position:relative;opacity:.85}
.sbar .bat::before{content:"";position:absolute;inset:1.5px;right:4px;background:currentColor;border-radius:1px}
.sbar .bat::after{content:"";position:absolute;right:-3px;top:2.5px;width:1.5px;height:5px;background:currentColor;border-radius:1px}
.sbar.light{color:#fff}
.home-ind{
  position:absolute;bottom:7px;left:50%;transform:translateX(-50%);
  width:132px;height:4.5px;border-radius:99px;background:rgba(30,42,46,.28);z-index:35;
}
.scr-body{flex:1;overflow:hidden;position:relative;display:flex;flex-direction:column;min-height:0}

/* 页面内通用 */
.pg{padding:2px 20px 22px;flex:1;min-height:0;overflow:hidden;position:relative}
.pg.pb{padding-bottom:84px}
.tabbar{
  position:absolute;left:0;right:0;bottom:0;height:76px;
  display:flex;align-items:flex-start;justify-content:space-around;
  padding:9px 8px 0;background:rgba(252,249,242,.94);
  backdrop-filter:blur(18px);border-top:1px solid var(--line-2);z-index:20;
}
.tabbar .tb{display:flex;flex-direction:column;align-items:center;gap:3px;width:56px;color:#A3ABAE;font-size:10px}
.tabbar .tb svg{width:21px;height:21px}
.tabbar .tb.on{color:var(--ink)}
.tabbar .tb.on .dot{width:4px;height:4px;border-radius:50%;background:var(--coral);margin-top:-1px}
.tabbar.kid{background:#fffdf7;border-top-color:rgba(216,162,74,.25)}
.navtop{
  height:48px;display:flex;align-items:center;gap:10px;padding:0 18px;
  position:relative;z-index:10;
}
.navtop .back{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(30,42,46,.05);color:var(--ink)}
.navtop .t{font-size:15.5px;font-weight:600;letter-spacing:.01em}
.navtop .act{margin-left:auto;display:flex;gap:8px;align-items:center;color:var(--ink-3)}

/* ---------- 基础排版 ---------- */
.t-hero{font-family:var(--serif);font-size:32px;line-height:1.22;font-weight:600;letter-spacing:-.01em;margin:0}
.t-h1{font-family:var(--serif);font-size:25px;line-height:1.25;font-weight:600;margin:0}
.t-h2{font-size:19px;font-weight:600;line-height:1.35;margin:0;letter-spacing:-.01em}
.t-h3{font-size:15.5px;font-weight:600;line-height:1.4;margin:0}
.t-h4{font-size:13.5px;font-weight:600;margin:0}
.t-body{font-size:13.5px;line-height:1.72;color:var(--ink-2);margin:0}
.t-sm{font-size:12px;line-height:1.65;color:var(--ink-3);margin:0}
.t-xs{font-size:10.5px;line-height:1.5;color:var(--muted);margin:0}
.t-mono{font-family:var(--mono);letter-spacing:.02em}
.serif{font-family:var(--serif)}
.muted{color:var(--muted)}
.ink2{color:var(--ink-2)}
.coral{color:var(--coral)}.mint{color:var(--mint)}.sky{color:var(--sky)}.gold{color:var(--gold)}
.center{text-align:center}
.mt4{margin-top:4px}.mt6{margin-top:6px}.mt8{margin-top:8px}.mt10{margin-top:10px}
.mt12{margin-top:12px}.mt14{margin-top:14px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.mt24{margin-top:24px}.mt28{margin-top:28px}.mt32{margin-top:32px}
.mb6{margin-bottom:6px}.mb10{margin-bottom:10px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.row{display:flex;align-items:center;gap:10px}
.row.tight{gap:6px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stack{display:flex;flex-direction:column}
.g4{gap:4px}.g6{gap:6px}.g8{gap:8px}.g10{gap:10px}.g12{gap:12px}.g14{gap:14px}.g16{gap:16px}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 卡片 / 组件 ---------- */
.card{
  background:var(--paper-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:15px;box-shadow:var(--shadow-s);
}
.card.flat{box-shadow:none;background:#fff}
.card.ink{background:var(--ink);color:#F4EFE4;border-color:transparent}
.card.ink .t-sm,.card.ink .t-xs{color:rgba(244,239,228,.62)}
.card.coral{background:linear-gradient(150deg,#F9774F,#EE5A31);color:#fff;border-color:transparent}
.card.coral .t-sm,.card.coral .t-xs{color:rgba(255,255,255,.8)}
.card.glass{background:rgba(255,255,255,.55);backdrop-filter:blur(10px)}
.card.tight{padding:12px}
.card.pad0{padding:0;overflow:hidden}

.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11px;padding:4px 10px;border-radius:999px;
  background:rgba(30,42,46,.05);color:var(--ink-3);white-space:nowrap;
}
.chip.on{background:var(--ink);color:#F8F3E9}
.chip.coral{background:var(--coral-s);color:var(--coral-d)}
.chip.mint{background:var(--mint-s);color:#3E8567}
.chip.sky{background:var(--sky-s);color:#3D70A0}
.chip.gold{background:var(--gold-s);color:#A97A28}
.chip.violet{background:var(--violet-s);color:#5F4FA0}
.chip.line{background:transparent;border:1px solid var(--line);color:var(--ink-3)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:46px;padding:0 20px;border-radius:14px;font-size:14px;font-weight:600;
  background:var(--coral);color:#fff;box-shadow:0 10px 22px -14px rgba(242,101,63,.9);
  transition:.2s;letter-spacing:.01em;
}
.btn svg{width:17px;height:17px}
.btn.block{display:flex;width:100%}
.btn.sm{height:34px;padding:0 13px;font-size:12px;border-radius:10px}
.btn.lg{height:56px;font-size:16px;border-radius:18px}
.btn.dark{background:var(--ink);box-shadow:0 10px 22px -16px rgba(30,42,46,.9)}
.btn.line{background:transparent;border:1px solid var(--line);color:var(--ink);box-shadow:none}
.btn.soft{background:var(--coral-s);color:var(--coral-d);box-shadow:none}
.btn.ghost{background:rgba(30,42,46,.045);color:var(--ink);box-shadow:none}
.btn[disabled]{opacity:.4}
.btn.pill{border-radius:999px}

.seg{display:flex;background:rgba(30,42,46,.055);padding:3px;border-radius:11px;gap:2px}
.seg b{flex:1;text-align:center;font-size:11.5px;font-weight:500;padding:6px 8px;border-radius:8px;color:var(--ink-3);white-space:nowrap}
.seg b.on{background:var(--paper-2);color:var(--ink);font-weight:600;box-shadow:0 1px 4px rgba(30,42,46,.12)}

.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.li:last-child{border-bottom:0}
.li .ico{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:0 0 34px;background:rgba(30,42,46,.05);color:var(--ink-2)}
.li .ico svg{width:17px;height:17px}

.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em;
  background:linear-gradient(145deg,#E9C08A,#D89A6A);
}
.avatar.b{background:linear-gradient(145deg,#8FC7AC,#5FA98B)}
.avatar.c{background:linear-gradient(145deg,#9BBEDD,#6E97C1)}
.avatar.d{background:linear-gradient(145deg,#CEB6E6,#9F86C9)}
.avatar.e{background:linear-gradient(145deg,#F3B49B,#E07E5C)}
.avatar.sm{width:30px;height:30px;font-size:11px}
.avatar.lg{width:58px;height:58px;font-size:19px}
.avatar.xl{width:84px;height:84px;font-size:28px}

.cover{
  position:relative;aspect-ratio:3/4;border-radius:9px;overflow:hidden;background:#e7e0d3;
  box-shadow:0 10px 20px -14px rgba(30,42,46,.7);
  flex:0 0 auto;
}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.cover:hover img{transform:scale(1.05)}
.cover::after{
  content:"";position:absolute;inset:0;border-radius:9px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),inset 3px 0 9px -6px rgba(0,0,0,.5);
  pointer-events:none;
}
.cover .cv-ttl{
  position:absolute;left:0;right:0;bottom:0;padding:16px 7px 6px;
  font-size:9px;color:#fff;font-weight:600;line-height:1.25;
  background:linear-gradient(transparent,rgba(20,26,28,.72));
  text-shadow:0 1px 3px rgba(0,0,0,.35);
}
.cover.w44{width:44px}.cover.w56{width:56px}.cover.w64{width:64px}.cover.w72{width:72px}
.cover.w88{width:88px}.cover.w110{width:110px}.cover.w130{width:130px}

.progress{height:5px;border-radius:99px;background:rgba(30,42,46,.08);overflow:hidden}
.progress i{display:block;height:100%;border-radius:99px;background:var(--coral)}
.progress.mint i{background:var(--mint)}
.progress.sky i{background:var(--sky)}
.progress.gold i{background:var(--gold)}

.stat{font-family:var(--serif);font-size:30px;line-height:1;font-weight:600;letter-spacing:-.02em}
.stat.sm{font-size:22px}
.stat-unit{font-size:10.5px;color:var(--muted);margin-left:3px;font-family:var(--font);font-weight:400}

.hero{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(135deg,#22333A,#16211F 60%,#2B3A33);
  color:#F6F1E7;padding:18px;
}
.hero::after{
  content:"";position:absolute;right:-46px;top:-58px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,162,74,.42),transparent 68%);
}
.hero::before{
  content:"";position:absolute;left:-30px;bottom:-70px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,101,63,.30),transparent 70%);
}
.hero>*{position:relative;z-index:2}

.badge-num{
  position:absolute;top:-6px;right:-6px;min-width:17px;height:17px;border-radius:99px;
  background:var(--coral);color:#fff;font-size:10px;display:grid;place-items:center;padding:0 4px;
  font-weight:600;border:1.5px solid var(--paper-2);
}

.hairline{height:1px;background:var(--line-2);margin:12px 0}
svg:not([width]){width:15px;height:15px;flex:0 0 auto}
.btn svg,.li .ico svg,.tabbar .tb svg{width:17px;height:17px}
.dashed{height:1px;background-image:linear-gradient(90deg,var(--line) 50%,transparent 0);background-size:7px 1px;margin:12px 0}

.scanbox{
  position:relative;border-radius:20px;overflow:hidden;background:#101719;
  display:grid;place-items:center;
}
.scanbox .frame{position:relative;width:200px;height:200px}
.scanbox .frame::before,.scanbox .frame::after{
  content:"";position:absolute;width:34px;height:34px;border:2.5px solid var(--coral);
}
.scanbox .frame::before{left:0;top:0;border-right:0;border-bottom:0;border-radius:8px 0 0 0}
.scanbox .frame::after{right:0;bottom:0;border-left:0;border-top:0;border-radius:0 0 8px 0}
.scanbox .corner{position:absolute;width:34px;height:34px;border:2.5px solid var(--coral)}
.scanbox .corner.tr{right:0;top:0;border-left:0;border-bottom:0;border-radius:0 8px 0 0}
.scanbox .corner.bl{left:0;bottom:0;border-right:0;border-top:0;border-radius:0 0 0 8px}
.scanline{
  position:absolute;left:8%;right:8%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--coral),transparent);
  box-shadow:0 0 16px 2px rgba(242,101,63,.55);
  animation:scan 2.4s cubic-bezier(.5,0,.5,1) infinite;
}
@keyframes scan{0%{top:8%;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:88%;opacity:0}}

.pulse{animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.04);opacity:.86}}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;width:7px;height:11px;border-radius:2px;animation:fall 2.6s linear infinite}
@keyframes fall{0%{transform:translateY(-30px) rotate(0);opacity:1}100%{transform:translateY(420px) rotate(420deg);opacity:0}}

/* 书架立面 */
.shelf{
  border:1px solid rgba(30,42,46,.14);border-radius:12px;background:
    linear-gradient(180deg,rgba(255,255,255,.5),rgba(239,232,218,.7));
  padding:10px;display:flex;flex-direction:column;gap:7px;
}
.shelf .lvl{display:flex;gap:3px;align-items:flex-end;border-bottom:2px solid rgba(30,42,46,.16);padding-bottom:5px}
.shelf .lvl:last-child{border-bottom:0;padding-bottom:0}
.shelf .bk{flex:1;height:26px;border-radius:2px 3px 3px 2px;background:var(--ink-3);opacity:.55;position:relative}
.shelf .bk.lit{background:var(--coral);opacity:1;box-shadow:0 0 0 2px rgba(242,101,63,.25)}
.shelf .bk.gone{background:transparent;border:1px dashed rgba(30,42,46,.22);opacity:1}
.shelf .bk.wood{background:linear-gradient(90deg,#C9A06A,#B78A55);opacity:.9}

/* PC 后台 */
.desk-frame{
  width:1200px;border-radius:16px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow-l);border:1px solid rgba(30,42,46,.14);
}
.desk-chrome{
  height:34px;display:flex;align-items:center;gap:7px;padding:0 14px;
  background:#EDE7DA;border-bottom:1px solid rgba(30,42,46,.10);
}
.desk-chrome i{width:9px;height:9px;border-radius:50%;background:#D5CCBB;display:block}
.desk-chrome i:nth-child(1){background:#E88B74}
.desk-chrome i:nth-child(2){background:#E6BE78}
.desk-chrome i:nth-child(3){background:#9CC5A8}
.desk-chrome .url{
  margin-left:14px;flex:1;height:19px;border-radius:6px;background:rgba(255,255,255,.7);
  font-size:9.5px;color:var(--muted);display:flex;align-items:center;padding:0 10px;gap:5px;
  font-family:var(--mono);
}
.desk-app{display:flex;height:716px;background:var(--paper)}
.desk-side{
  width:206px;flex:0 0 206px;background:linear-gradient(180deg,#1E2A2E,#161F22);
  color:rgba(246,241,231,.72);padding:18px 12px;display:flex;flex-direction:column;gap:2px;
}
.desk-side .logo{display:flex;align-items:center;gap:9px;padding:0 8px 18px}
.desk-side .logo .m{width:28px;height:28px;border-radius:9px;background:rgba(216,162,74,.16);
  color:var(--gold);display:grid;place-items:center;font-family:var(--serif);font-size:14px}
.desk-side .logo b{font-family:var(--serif);font-size:14.5px;color:#F4EFE4;font-weight:600;letter-spacing:.02em}
.desk-side .grp{font-size:9.5px;letter-spacing:.18em;color:rgba(246,241,231,.3);padding:12px 10px 5px;text-transform:uppercase}
.desk-side .mi{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;font-size:12px;color:rgba(246,241,231,.68);
}
.desk-side .mi svg{width:15px;height:15px;opacity:.8}
.desk-side .mi.on{background:rgba(246,241,231,.10);color:#F6F1E7;box-shadow:inset 2px 0 0 var(--coral)}
.desk-side .mi .cn{margin-left:auto;font-size:9px;background:var(--coral);color:#fff;padding:1px 5px;border-radius:99px}
.desk-main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--paper)}
.desk-top{
  height:56px;flex:0 0 56px;display:flex;align-items:center;gap:14px;padding:0 22px;
  background:rgba(252,249,242,.9);border-bottom:1px solid var(--line-2);
}
.desk-top .bc{font-size:12.5px;color:var(--muted)}
.desk-top .bc b{color:var(--ink);font-weight:600}
.desk-top .search{
  margin-left:auto;width:230px;height:30px;border-radius:9px;background:rgba(30,42,46,.05);
  display:flex;align-items:center;gap:7px;padding:0 10px;font-size:11px;color:var(--muted);
}
.desk-top .search svg{width:13px;height:13px}
.desk-body{flex:1;overflow:hidden;padding:20px 22px;display:flex;flex-direction:column;gap:14px}

.kpi{background:var(--paper-2);border:1px solid var(--line-2);border-radius:14px;padding:13px 15px}
.kpi .lbl{font-size:10.5px;color:var(--muted);letter-spacing:.03em}
.kpi .val{font-family:var(--serif);font-size:26px;line-height:1.2;margin-top:3px;letter-spacing:-.02em}
.kpi .dlt{font-size:10px;color:var(--mint);margin-top:2px}
.kpi .dlt.dn{color:var(--coral)}

.tbl{width:100%;border-collapse:collapse;font-size:11.5px}
.tbl th{
  text-align:left;font-weight:500;color:var(--muted);font-size:10.5px;
  padding:7px 10px;background:rgba(30,42,46,.035);white-space:nowrap;
}
.tbl th:first-child{border-radius:7px 0 0 7px}
.tbl th:last-child{border-radius:0 7px 7px 0}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .nm{font-weight:500;color:var(--ink)}
.tbl.tight th{padding:6px 10px}
.tbl.tight td{padding:6px 10px}

.panel{background:var(--paper-2);border:1px solid var(--line-2);border-radius:16px;padding:16px;display:flex;flex-direction:column;min-height:0}
.panel-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.panel-h b{font-size:13px;font-weight:600}
.panel-h span{font-size:10.5px;color:var(--muted)}

/* 平板 */
.pad{
  position:relative;width:960px;height:700px;border-radius:34px;
  background:linear-gradient(160deg,#2A3438,#151D1F);padding:16px;box-shadow:var(--shadow-l);
}
.pad .scr{width:100%;height:100%;border-radius:22px;overflow:hidden;background:var(--paper);position:relative;display:flex;flex-direction:column}
.pad .cam{position:absolute;top:50%;left:7px;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:#39474B;z-index:40}

/* PDA */
.pda{
  position:relative;width:400px;height:720px;border-radius:30px 30px 18px 18px;
  background:linear-gradient(165deg,#2C373B,#151D20 60%,#242E31);padding:14px 12px 54px;
  box-shadow:var(--shadow-l);
}
.pda::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-52px;
  width:150px;height:70px;border-radius:0 0 26px 26px;
  background:linear-gradient(180deg,#222C2F,#161E21);
  box-shadow:0 30px 50px -30px rgba(0,0,0,.6);
}
.pda .head{height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 8px;color:rgba(246,241,231,.55);font-size:9px}
.pda .scanhead{
  height:42px;margin:0 0 8px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:7px;
  background:linear-gradient(180deg,rgba(242,101,63,.2),rgba(242,101,63,.06));
  border:1px solid rgba(242,101,63,.28);color:#F5B9A6;font-size:10px;letter-spacing:.1em;
}
.pda .scr{width:100%;height:100%;border-radius:14px;overflow:hidden;background:var(--paper);position:relative}

/* 一体机 */
.kiosk{width:440px;position:relative}
.kiosk .panel{
  position:relative;width:440px;height:740px;border-radius:22px;background:linear-gradient(160deg,#242E31,#101719);
  padding:14px;box-shadow:var(--shadow-l);
}
.kiosk .scr{width:100%;height:100%;border-radius:12px;overflow:hidden;background:var(--ink);position:relative;color:#F6F1E7}
.kiosk .stand{
  width:96px;height:66px;margin:0 auto;background:linear-gradient(180deg,#1B2427,#141C1E);
  clip-path:polygon(12% 0,88% 0,100% 100%,0 100%);
}
.kiosk .base{width:250px;height:12px;margin:0 auto;border-radius:99px;background:#1B2427;box-shadow:0 18px 30px -16px rgba(0,0,0,.6)}

/* lightbox */
.lb{
  position:fixed;inset:0;z-index:200;background:rgba(20,26,28,.82);backdrop-filter:blur(10px);
  display:none;align-items:center;justify-content:center;padding:30px;
}
.lb.on{display:flex}
.lb .inner{max-height:94vh;overflow:auto;border-radius:18px;box-shadow:0 40px 100px rgba(0,0,0,.5)}
.lb .inner::-webkit-scrollbar{width:0}
.lb .close{
  position:absolute;top:22px;right:26px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;font-size:18px;
}
.lb .inner .phone,.lb .inner .pad,.lb .inner .pda,.lb .inner .desk-frame{box-shadow:none;transform:none}
.lb .inner .kiosk{transform:scale(1)}

/* 帮助小标 */
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:18px}
.legend b{color:var(--ink-3);font-weight:500}

/* 让页面在大屏更好看 */
@media (max-width:1260px){
  .page{padding:0 18px 80px}
  .site-head{padding:12px 18px;gap:10px}
  .site-nav{display:none}
  .flow{justify-content:center}
  .desk-frame{width:1200px;zoom:.76}
  .phone{zoom:.92}
  .pad{zoom:.72}
  .pda{zoom:.86}
}
@media (max-width:1000px){
  .desk-frame{zoom:.6}
  .phone{zoom:.86}
  .pad{zoom:.62}
  .pda{zoom:.8}
}