html.i18n-boot body{visibility:hidden}

:root{
  /* 墨色阶：带一点暖度，比纯黑更像印刷品；正文对比度普遍在 10:1 以上 */
  --ink:#171614; --ink-2:#3E3B36; --steel:#6D6860;
  /* 细线一律用透明度，叠在白底与米底上都不会发脏 */
  --rule:rgba(23,22,20,.13); --rule-soft:rgba(23,22,20,.075);
  --paper:#F4F2ED; --paper-2:#FAF8F4; --white:#FFFFFF;
  /* 强调色取自充电桩 LED 的青绿；全站只用于交互态与数据，不铺面 */
  --violet:#0E5C4D; --violet-2:#0A4A3E; --violet-deep:#121A18;
  --accent-tint:#E7EFEB;
  --live:#6B6B6B;
  --sans:'Archivo','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --gut:clamp(20px,4.5vw,64px);
  --maxw:1240px;
  /* 缓动：内置 ease 太弱，进入与反馈统一用强 ease-out */
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --dur-1:120ms; --dur-2:180ms; --dur-3:260ms;
  /* 层次：细线 + 极浅阴影，卡片才不像贴纸贴在页面上 */
  --shadow-1:0 1px 2px rgba(23,22,20,.04), 0 2px 8px -4px rgba(23,22,20,.06);
  --shadow-2:0 1px 2px rgba(23,22,20,.05), 0 12px 32px -16px rgba(23,22,20,.18);
  --shadow-3:0 2px 6px rgba(23,22,20,.07), 0 28px 60px -28px rgba(23,22,20,.26);
}
*{box-sizing:border-box}
/* 选中态也用同一个强调色，避免系统默认蓝在暖色页面上抢镜 */
::selection{background:rgba(14,92,77,.16)}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--white); color:var(--ink);
  font-family:var(--sans); font-size:16px; line-height:1.62;
  font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1;
  font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%; height:auto; display:block}
figure{margin:0}
a{color:var(--violet); text-decoration:none}
a:hover{text-decoration:underline; text-underline-offset:.18em; text-decoration-thickness:1px}
#page-nova :focus-visible{outline:2px solid var(--violet); outline-offset:3px; border-radius:2px}
/* 字距随字号收紧：大标题收紧，小字放松，不用一个值套所有尺寸 */
#page-nova h1, #page-nova h2, #page-nova h3, #page-nova h4{margin:0; font-weight:700; line-height:1.18; letter-spacing:-.018em; text-wrap:balance}
/* 方块字不能收字距：一收紧笔画就相撞，中文标题一律回正 */
html[lang="zh-CN"] #page-nova h1, html[lang="zh-CN"] #page-nova h2,
html[lang="zh-CN"] #page-nova h3, html[lang="zh-CN"] #page-nova h4{letter-spacing:0}
#page-nova p{margin:0}
#page-nova ul{margin:0; padding:0; list-style:none}
#page-nova .wrap{max-width:var(--maxw); margin:0 auto; padding:0 var(--gut)}
#page-nova .skip{position:absolute; left:-9999px}
#page-nova .skip:focus{left:8px; top:8px; z-index:99; background:var(--white); padding:10px 14px; border:2px solid var(--violet)}

/* ---------- topbar ---------- */
#page-nova .topbar{
  position:sticky; top:0; z-index:40;
  /* 半透明材质：内容从底下穿过，而不是被一条实心横条切断 */
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--rule-soft);
  transition:border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}
#page-nova .topbar__in{max-width:var(--maxw); margin:0 auto; padding:0 var(--gut);
  display:flex; align-items:center; gap:28px; min-height:60px}
#page-nova .mark{display:flex; align-items:center; gap:9px; color:var(--ink); flex:0 0 auto}
#page-nova .mark:hover{text-decoration:none}
#page-nova .mark svg{width:22px; height:22px; flex:0 0 auto}
#page-nova .mark b{font-size:20px; font-weight:700; letter-spacing:.02em}
#page-nova .mark span{font-size:11px; color:var(--steel); letter-spacing:.02em; border-left:1px solid var(--rule); padding-left:9px}
#page-nova .nav{display:flex; gap:22px; overflow-x:auto; scrollbar-width:none; margin-left:auto}
#page-nova .nav::-webkit-scrollbar{display:none}
#page-nova .nav a{color:var(--ink-2); font-size:14px; white-space:nowrap; padding:18px 0;
  border-bottom:2px solid transparent;
  transition:color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out)}
/* hover 只在精确指针上生效，触屏点一下不会留下假 hover */
@media(hover:hover) and (pointer:fine){
  #page-nova .nav a:hover{color:var(--violet); border-bottom-color:var(--violet); text-decoration:none}
}
/* 品牌字标变长后收紧头部间距，避免末项被截断 */
@media(max-width:1500px){
  #page-nova .topbar__in{gap:16px}
  #page-nova .nav{gap:14px}
  #page-nova .nav a{font-size:13.5px}
}

/* ---------- language switch ---------- */
#page-nova .langsel{position:relative; flex:0 0 auto; display:flex; align-items:center; gap:7px}
#page-nova .langsel svg{width:15px; height:15px; color:var(--steel); flex:0 0 auto}
#page-nova .langsel select{
  appearance:none; -webkit-appearance:none; font:inherit; font-size:13px; color:var(--ink);
  background:transparent; border:1px solid var(--rule); border-radius:2px;
  padding:6px 26px 6px 9px; cursor:pointer; line-height:1.2;
}
#page-nova .langsel select:hover{border-color:var(--violet); color:var(--violet)}

/* 不透明偏好：材质退化为实底，保证可读性 */
@media (prefers-reduced-transparency: reduce){
  #page-nova .topbar{background:var(--white); -webkit-backdrop-filter:none; backdrop-filter:none}
}
#page-nova .langsel::after{
  content:""; position:absolute; right:10px; top:50%; width:6px; height:6px;
  border-right:1.4px solid var(--steel); border-bottom:1.4px solid var(--steel);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
@media(max-width:700px){#page-nova .mark span{display:none}}

/* 空的翻译单元（如英文版无需重复的英文副标题）不占位 */
#page-nova [data-t]:empty{display:none}

/* 非中文语境的排版适配：拉丁文字更长，需要更宽的标签列与不同字族 */
html:not([lang="zh-CN"]) #page-nova .hero h1{
  font-family:var(--sans); font-weight:800;
  font-size:clamp(28px,4.2vw,54px); line-height:1.1; letter-spacing:-.02em;
}
html:not([lang="zh-CN"]) #page-nova .hero h1 b{white-space:normal; font-weight:800}
html:not([lang="zh-CN"]) #page-nova .foot h2{font-family:var(--sans); font-weight:800; letter-spacing:-.015em}
html:not([lang="zh-CN"]) #page-nova .sld .zh{font-family:'Archivo',var(--sans)}
html:not([lang="zh-CN"]) #page-nova .ledger th{width:48%}
html:not([lang="zh-CN"]) #page-nova .specs dt{flex:0 0 48%}
html:not([lang="zh-CN"]) #page-nova .foot__ct dt{flex:0 0 118px}
html:not([lang="zh-CN"]) #page-nova .pick table{min-width:880px}
html:not([lang="zh-CN"]) #page-nova .rung__mode{white-space:normal}
@media(min-width:760px){
  html:not([lang="zh-CN"]) #page-nova .rung>summary{grid-template-columns:220px 1fr 180px}
}

/* ---------- hero ---------- */
#page-nova .hero{padding:clamp(40px,7vw,86px) 0 0}
#page-nova .hero__grid{display:grid; gap:clamp(26px,4vw,52px); grid-template-columns:1fr}
@media(min-width:900px){#page-nova .hero__grid{grid-template-columns:1.05fr .95fr; align-items:center}}
#page-nova .hero h1{
  font-family:'Noto Sans SC',var(--sans); font-weight:900;
  font-size:clamp(34px,6.6vw,72px); line-height:1.04; letter-spacing:.02em;
}
#page-nova .hero h1 b{font-weight:900; white-space:nowrap}
#page-nova .hero h1{border-left:3px solid var(--violet); padding-left:22px; margin-left:-25px}
@media(max-width:560px){#page-nova .hero h1{border-left-width:4px; padding-left:14px; margin-left:0}}
#page-nova .hero__en{
  margin-top:16px; font-size:clamp(15px,2vw,20px); font-weight:500;
  color:var(--violet); letter-spacing:.005em;
}
#page-nova .hero__lede{margin-top:22px; max-width:46ch; color:var(--ink-2); font-size:16.5px}
#page-nova .hero__co{margin-top:26px; padding-top:18px; border-top:1px solid var(--rule);
  font-size:13.5px; color:var(--steel); max-width:46ch}
#page-nova .hero__co b{color:var(--ink); font-weight:600}
#page-nova .hero__shot{position:relative}
#page-nova .hero__shot img{width:100%; object-fit:cover; aspect-ratio:5/6; border-radius:3px;
  box-shadow:var(--shadow-3)}
#page-nova .hero__shot figcaption{
  position:absolute; left:14px; bottom:14px; background:var(--violet); color:#fff;
  font-size:12px; padding:8px 13px; border-radius:2px; max-width:88%;
}

/* 进入/反馈动效在减弱动态时直接到位，颜色过渡保留 */
@media (prefers-reduced-motion: reduce){
  #page-nova *{transition-duration:.01ms !important}
}

/* ---------- single line diagram ---------- */
#page-nova .sld{margin:clamp(34px,5vw,64px) 0 0; border-top:1px solid var(--rule); border-bottom:1px solid var(--rule);
  background:var(--paper-2)}
#page-nova .sld__head{max-width:var(--maxw); margin:0 auto; padding:16px var(--gut) 0;
  display:flex; flex-wrap:wrap; gap:6px 18px; align-items:baseline}
#page-nova .sld__head h2{font-size:15px; font-weight:700}
#page-nova .sld__head p{font-size:12.5px; color:var(--steel)}
#page-nova .sld__scroll{overflow-x:auto; padding:6px var(--gut) 20px; max-width:var(--maxw); margin:0 auto}
#page-nova .sld svg{min-width:680px; width:100%; height:auto; display:block}
#page-nova .sld .nbox{fill:var(--white); stroke:var(--ink); stroke-width:1.2}
#page-nova .sld .nbox--acc{fill:var(--violet); stroke:var(--violet)}
#page-nova .sld .bus{stroke:var(--ink); stroke-width:1.4; fill:none}
#page-nova .sld .flow{stroke:var(--violet); stroke-width:2.4; fill:none; stroke-dasharray:7 9; stroke-linecap:round}
#page-nova .sld .flow--live{stroke:var(--live)}
#page-nova .sld .zh{font:600 13px 'Noto Sans SC',sans-serif; fill:var(--ink)}
#page-nova .sld .zh--inv{fill:#fff}
#page-nova .sld .en{font:500 9.5px 'Archivo',sans-serif; fill:var(--steel); letter-spacing:.04em}
#page-nova .sld .en--inv{fill:rgba(255,255,255,.82)}
#page-nova .sld .num{font:700 13px 'Archivo',sans-serif; fill:var(--violet)}
#page-nova .sld .tag{font:600 10.5px 'Noto Sans SC',sans-serif; fill:var(--steel)}
@keyframes current{to{stroke-dashoffset:-320}}
#page-nova .sld .flow{animation:current 9s linear infinite}
@media (prefers-reduced-motion:reduce){#page-nova .sld .flow{animation:none}}

/* ---------- capability band ---------- */
#page-nova .band{background:var(--ink); color:#fff}
#page-nova .band dl{max-width:var(--maxw); margin:0 auto; padding:clamp(26px,4vw,40px) var(--gut);
  display:grid; gap:24px 8px; grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){#page-nova .band dl{grid-template-columns:repeat(4,1fr)}}
#page-nova .band dt{font:700 clamp(28px,4vw,42px)/1 'Archivo',sans-serif; letter-spacing:-.02em}
#page-nova .band dt small{font-size:.42em; font-weight:600; letter-spacing:.04em; margin-left:.25em; color:#BFBFBF}
#page-nova .band dd{margin:9px 0 0; font-size:13px; color:#C9C9C9; line-height:1.45}
#page-nova .band dd em{display:block; font-style:normal; font-size:10.5px; color:#8E8E8E; letter-spacing:.05em; margin-top:3px}

/* ---------- section scaffolding ---------- */
#page-nova .sec{padding:clamp(50px,7vw,96px) 0}
#page-nova .sec--tint{background:var(--paper)}
#page-nova .sec__head{display:grid; gap:14px; margin-bottom:clamp(28px,4vw,48px)}
@media(min-width:880px){#page-nova .sec__head{grid-template-columns:auto 1fr; align-items:end; gap:34px}}
#page-nova .sec__head h2{font-size:clamp(26px,3.6vw,40px)}
#page-nova .sec__head h2 em{font-style:normal; display:block; font-size:.36em; font-weight:600;
  color:var(--violet); letter-spacing:.06em; margin-top:8px}
#page-nova .sec__head p{color:var(--ink-2); font-size:15.5px; max-width:56ch}
#page-nova .rule-v{display:none}
@media(min-width:880px){
  #page-nova .sec__head{position:relative}
  #page-nova .sec__head p{padding-left:34px; border-left:1px solid var(--rule)}
}

/* ---------- Oasis brand entry inside the charger section ---------- */
#page-nova .oasis-entry{display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  margin:clamp(26px,3.6vw,40px) 0 0; padding:18px 20px; background:var(--white);
  border:1px solid var(--rule); border-left:3px solid var(--violet); border-radius:3px;
  box-shadow:var(--shadow-1);
  transition:border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-3) var(--ease-out)}
@media(hover:hover) and (pointer:fine){
  #page-nova .oasis-entry:hover{border-color:var(--violet); box-shadow:var(--shadow-2); text-decoration:none}
  #page-nova .oasis-entry:hover .oasis-entry__go::after{transform:translateX(4px)}
}
#page-nova .oasis-entry:active{transform:scale(.995)}
#page-nova .oasis-entry__tag{flex:0 0 auto; font-size:11px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--violet); border:1px solid currentColor;
  border-radius:999px; padding:4px 11px}
#page-nova .oasis-entry__txt{flex:1 1 260px; min-width:0}
#page-nova .oasis-entry__txt b{display:block; font-size:16.5px; color:var(--ink)}
#page-nova .oasis-entry__txt span{display:block; margin-top:4px; font-size:14px; color:var(--ink-2)}
#page-nova .oasis-entry__go{flex:0 0 auto; font-size:14.5px; font-weight:600;
  color:var(--violet); white-space:nowrap}
#page-nova .oasis-entry__go::after{content:"→"; display:inline-block; margin-left:6px;
  transition:transform var(--dur-2) var(--ease-out)}

/* ---------- storage plates ---------- */
#page-nova .plates{display:grid; gap:clamp(22px,3vw,34px)}
#page-nova .plate{background:var(--white); border:1px solid var(--rule); border-radius:3px;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2) var(--ease-out);
  display:grid; grid-template-columns:1fr}
@media(hover:hover) and (pointer:fine){
  #page-nova .plate:hover{box-shadow:var(--shadow-2); border-color:rgba(23,22,20,.2)}
}
@media(min-width:840px){
  #page-nova .plate{grid-template-columns:minmax(280px,34%) 1fr}
  #page-nova .plate__fig{grid-area:1/1} #page-nova .plate__body{grid-area:1/2}
  #page-nova .plate:nth-child(even){grid-template-columns:1fr minmax(280px,34%)}
  #page-nova .plate:nth-child(even) .plate__fig{grid-area:1/2; border-left:1px solid var(--rule); border-right:0}
  #page-nova .plate:nth-child(even) .plate__body{grid-area:1/1}
}
#page-nova .plate__fig{background:linear-gradient(180deg,#FCFAF6 0%,#FCFAF6 72%,#EBE6DD 100%);
  border-bottom:1px solid var(--rule); display:flex; align-items:flex-start; justify-content:center;
  padding:52px 24px 30px; position:relative}
@media(min-width:840px){#page-nova .plate__fig{border-bottom:0; border-right:1px solid var(--rule)}}
#page-nova .plate__fig img{max-height:280px; width:auto; position:sticky; top:84px}
#page-nova .plate__fig figcaption{position:absolute; left:0; top:0; background:var(--ink); color:#fff;
  font:700 11px/1 'Archivo',sans-serif; letter-spacing:.14em; padding:7px 10px; border-radius:0 0 2px 0}
#page-nova .plate__body{padding:clamp(22px,3vw,34px)}
#page-nova .plate__body h3{font-size:clamp(19px,2.2vw,24px)}
#page-nova .plate__en{font-size:12.5px; color:var(--steel); margin-top:6px; letter-spacing:.02em}
#page-nova .rating{margin:18px 0 0; display:flex; flex-wrap:wrap; align-items:baseline; gap:4px 10px;
  padding-bottom:16px; border-bottom:2px solid var(--violet)}
#page-nova .rating i{font-style:normal; display:inline-flex; align-items:baseline; gap:5px; white-space:nowrap}
#page-nova .rating b{font:800 clamp(28px,3.6vw,42px)/1 'Archivo',sans-serif; letter-spacing:-.03em; color:var(--violet)}
#page-nova .rating u{text-decoration:none; font-size:14.5px; font-weight:600; color:var(--ink-2)}
#page-nova .rating s{text-decoration:none; color:var(--rule); font-size:26px; font-weight:300; margin:0 2px}
#page-nova .rating span{font-size:12.5px; color:var(--steel); margin-left:auto; align-self:flex-end}
#page-nova .hl{margin:20px 0 0; display:grid; gap:9px}
#page-nova .hl li{position:relative; padding-left:22px; font-size:14.5px; color:var(--ink-2)}
#page-nova .hl li::before{content:""; position:absolute; left:0; top:.62em; width:11px; height:2px; background:var(--violet)}
#page-nova .hl li b{color:var(--ink); font-weight:600}
#page-nova details.ledger{margin-top:22px; border-top:1px solid var(--rule-soft)}
#page-nova details.ledger>summary{
  cursor:pointer; list-style:none; padding:13px 0 0;
  font-size:13px; font-weight:600; color:var(--violet);
  display:flex; align-items:center; gap:8px;
  transition:color var(--dur-2) var(--ease-out);
}
@media(hover:hover) and (pointer:fine){
  #page-nova details.ledger>summary:hover{color:var(--violet-2)}
}
#page-nova details.ledger>summary::-webkit-details-marker{display:none}
#page-nova details.ledger>summary::before{content:"+"; font:700 15px/1 'Archivo',sans-serif; width:16px}
#page-nova details.ledger[open]>summary::before{content:"–"}
#page-nova .ledger table{width:100%; border-collapse:collapse; margin-top:12px; font-size:13px}
#page-nova .ledger th, #page-nova .ledger td{text-align:left; padding:8px 0; border-bottom:1px solid var(--rule-soft); vertical-align:top}
#page-nova .ledger th{font-weight:500; color:var(--steel); width:42%; padding-right:14px}
#page-nova .ledger td{color:var(--ink)}
#page-nova .ledger tr:last-child th, #page-nova .ledger tr:last-child td{border-bottom:0}

/* ---------- quick selection table ---------- */
#page-nova .pick{margin-top:clamp(28px,4vw,44px); background:var(--white); border:1px solid var(--rule);
  border-radius:3px; box-shadow:var(--shadow-1); overflow:hidden}
#page-nova .pick h3{padding:18px clamp(16px,2.4vw,26px); font-size:16px; border-bottom:1px solid var(--rule)}
#page-nova .pick h3 em{font-style:normal; font-weight:500; color:var(--steel); font-size:12.5px; margin-left:10px}
#page-nova .pick__scroll{overflow-x:auto}
#page-nova .pick table{width:100%; min-width:720px; border-collapse:collapse; font-size:13px}
#page-nova .pick thead th{background:var(--paper-2); text-align:left; font-weight:600; color:var(--ink);
  padding:11px clamp(12px,1.8vw,20px); border-bottom:1px solid var(--rule); white-space:nowrap}
#page-nova .pick td{padding:12px clamp(12px,1.8vw,20px); border-bottom:1px solid var(--rule-soft); color:var(--ink-2)}
#page-nova .pick tbody th{padding:12px clamp(12px,1.8vw,20px); border-bottom:1px solid var(--rule-soft);
  text-align:left; font-weight:700; color:var(--ink); white-space:nowrap}
#page-nova .pick tbody tr:last-child th, #page-nova .pick tbody tr:last-child td{border-bottom:0}

/* ---------- charger ladder ---------- */
#page-nova .ladder{border-top:1px solid var(--rule)}
#page-nova .rung{border-bottom:1px solid var(--rule)}
#page-nova .rung>summary{cursor:pointer; list-style:none; padding:20px 0; display:grid; gap:12px;
  transition:color var(--dur-2) var(--ease-out)}
#page-nova .rung>summary::-webkit-details-marker{display:none}
@media(hover:hover) and (pointer:fine){
  #page-nova .rung>summary:hover .rung__id span{color:var(--violet)}
}
@media(min-width:760px){#page-nova .rung>summary{grid-template-columns:200px 1fr 136px; align-items:center; gap:24px}}
#page-nova .rung__id{display:flex; align-items:baseline; gap:10px}
#page-nova .rung__id b{font:700 12px/1 'Archivo',sans-serif; letter-spacing:.16em; color:var(--steel)}
#page-nova .rung__id span{font-size:15px; font-weight:600}
#page-nova .rung__bar{position:relative; height:26px; background:var(--rule-soft); border-radius:1px; overflow:hidden}
#page-nova .rung__bar i{position:absolute; inset:0 auto 0 0; background:var(--violet); display:block;
  transition:width var(--dur-3) var(--ease-out)}
#page-nova .rung__bar em{position:absolute; left:12px; top:50%; transform:translateY(-50%);
  font:700 12.5px/1 'Archivo',sans-serif; color:#fff; font-style:normal; letter-spacing:.02em}
#page-nova .rung__mode{font-size:13px; color:var(--steel); text-align:left; white-space:nowrap}
@media(min-width:760px){#page-nova .rung__mode{text-align:right}}
#page-nova .rung__mode::after{content:"\00a0＋"; color:var(--violet); font-weight:700}
#page-nova .rung[open] .rung__mode::after{content:" －"}
#page-nova .rung__panel{padding:4px 0 30px; display:grid; gap:26px}
@media(min-width:760px){#page-nova .rung__panel{grid-template-columns:200px 1fr; gap:34px}}
#page-nova .rung__shot{background:linear-gradient(180deg,#FCFAF6 0%,#FCFAF6 70%,#EBE6DD 100%);
  border:1px solid var(--rule); box-shadow:var(--shadow-1); align-self:start;
  display:flex; align-items:center; justify-content:center; padding:20px; border-radius:3px}
#page-nova .rung__shot img{max-height:220px; width:auto}
#page-nova .rung__panel .hl{margin-bottom:26px}
#page-nova .specs{display:grid; gap:20px}
@media(min-width:600px){#page-nova .specs{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}
#page-nova .specs section h4{font-size:12.5px; color:var(--violet); letter-spacing:.06em; padding-bottom:7px;
  border-bottom:1px solid var(--violet)}
#page-nova .specs dl{margin:0; font-size:13px}
#page-nova .specs div{display:flex; gap:10px; padding:7px 0; border-bottom:1px solid var(--rule-soft)}
#page-nova .specs dt{color:var(--steel); flex:0 0 42%}
#page-nova .specs dd{margin:0; flex:1; color:var(--ink)}

/* ---------- chips ---------- */
#page-nova .chips{display:flex; flex-wrap:wrap; gap:8px; margin-top:22px}
#page-nova .chips li{font-size:12px; color:var(--ink-2); border:1px solid var(--rule);
  padding:6px 11px; border-radius:3px; background:var(--white);
  transition:border-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out)}
@media(hover:hover) and (pointer:fine){
  #page-nova .chips li:hover{border-color:rgba(14,92,77,.42); color:var(--ink)}
}
#page-nova .chips li b{color:var(--violet); font-weight:700}

/* ---------- global / map ---------- */
#page-nova .globe{display:grid; gap:clamp(26px,4vw,48px)}
@media(min-width:900px){#page-nova .globe{grid-template-columns:.78fr 1.22fr; align-items:stretch}}
#page-nova .globe__side{display:flex; flex-direction:column}
#page-nova .globe__side .scen{margin-top:auto; padding-top:22px}
#page-nova .globe__map{background:var(--white); border:1px solid var(--rule); padding:14px;
  border-radius:3px; box-shadow:var(--shadow-1)}
#page-nova .globe__map svg{display:block; width:100%; height:auto}
/* 点阵地图：成都为唯一焦点，脉冲环当“信号覆盖”读，别再加第二个强调点 */
#page-nova .dotmap__pulse{animation:dotmap-ping 3.4s var(--ease-out) infinite}
@keyframes dotmap-ping{0%{r:2.6; opacity:.5} 70%,100%{r:12; opacity:0}}
@media (prefers-reduced-motion:reduce){#page-nova .dotmap__pulse{animation:none; opacity:.24}}
#page-nova .certs{display:grid; gap:0; border-top:1px solid var(--rule)}
#page-nova .certs li{display:flex; align-items:baseline; gap:14px; padding:11px 0; border-bottom:1px solid var(--rule-soft); font-size:13.5px}
#page-nova .certs li b{font:700 12px/1 'Archivo',sans-serif; letter-spacing:.08em; color:var(--ink); flex:0 0 96px}
#page-nova .certs li span{color:var(--ink-2)}
#page-nova .certs li.certs__grp{display:block; padding:20px 0 9px; border-bottom:0;
  font:700 11px/1.2 'Archivo',sans-serif; letter-spacing:.16em; text-transform:uppercase; color:var(--ink)}
#page-nova .certs li.certs__grp em{display:block; margin-top:5px; font:500 10px/1 'Archivo',sans-serif;
  letter-spacing:.14em; color:var(--steel)}
#page-nova .scen{margin-top:24px; font-size:14px; color:var(--ink-2)}
#page-nova .globe__legend{display:flex; flex-wrap:wrap; gap:10px 20px; margin-top:14px;
  padding-top:12px; border-top:1px solid var(--rule-soft)}
#page-nova .globe__legend .lg{display:inline-flex; align-items:center; gap:8px;
  font:500 11px/1.4 'Archivo',sans-serif; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-2)}
#page-nova .globe__legend i{width:7px; height:7px; border-radius:50%; background:var(--ink); opacity:.22; flex:0 0 auto}
#page-nova .globe__legend i.on{background:var(--violet); opacity:.8}
#page-nova .globe__legend i.hq{background:var(--violet); opacity:1; box-shadow:0 0 0 3px rgba(14,92,77,.16)}
#page-nova .globe__legend i.none{background:none; box-shadow:inset 0 0 0 1px currentColor; opacity:.45}
html[lang="zh-CN"] #page-nova .globe__legend .lg{font-size:12px; letter-spacing:0; text-transform:none}
html[lang="zh-CN"] #page-nova .certs li.certs__grp{font-size:12.5px; letter-spacing:.06em; text-transform:none}
html[lang="zh-CN"] #page-nova .certs li.certs__grp em{font-size:10px; letter-spacing:.12em}
#page-nova .scen b{color:var(--ink)}

/* ---------- factory ---------- */
#page-nova .shots{display:grid; gap:12px; grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){#page-nova .shots{grid-template-columns:repeat(4,1fr)}}
#page-nova .shots figure{margin:0}
#page-nova .shots img{aspect-ratio:3/2; object-fit:cover; width:100%; border-radius:3px; background:var(--paper-2)}
#page-nova .shots figcaption{margin-top:7px; font-size:12px; color:var(--steel)}
#page-nova .labgrid{margin-top:16px; display:grid; gap:12px; grid-template-columns:repeat(2,1fr)}
@media(min-width:620px){#page-nova .labgrid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){#page-nova .labgrid{grid-template-columns:repeat(6,1fr)}}

/* ---------- cases ---------- */
#page-nova .cases{display:grid; gap:clamp(20px,3vw,32px)}
@media(min-width:820px){#page-nova .cases{grid-template-columns:.45fr .55fr}}
#page-nova .case{background:var(--white); border:1px solid var(--rule); border-radius:3px; overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2) var(--ease-out);
  display:flex; flex-direction:column}
@media(hover:hover) and (pointer:fine){
  #page-nova .case:hover{box-shadow:var(--shadow-2); border-color:rgba(23,22,20,.2)}
}
#page-nova .case img{width:100%; aspect-ratio:16/11; object-fit:cover}
#page-nova .case__body{padding:22px clamp(18px,2.4vw,26px); display:flex; flex-direction:column; gap:10px; flex:1}
#page-nova .case__body h3{font-size:18px}
#page-nova .case__body p{font-size:14px; color:var(--ink-2)}
#page-nova .case__spec{display:flex; flex-wrap:wrap; gap:6px 18px; margin-top:auto; padding-top:14px; border-top:1px solid var(--rule-soft)}
#page-nova .case__spec b{font:700 17px/1 'Archivo',sans-serif; color:var(--violet)}
#page-nova .case__spec span{font-size:12px; color:var(--steel); align-self:center}

/* ---------- contact ---------- */
#page-nova .foot{background:var(--violet-deep); color:#fff; padding:clamp(48px,6vw,80px) 0 34px}
#page-nova .foot a{color:#fff}
#page-nova .foot__grid{display:grid; gap:34px}
@media(min-width:860px){#page-nova .foot__grid{grid-template-columns:1.1fr .9fr; align-items:start; gap:56px}}
#page-nova .foot h2{font-family:'Noto Sans SC',var(--sans); font-weight:900; font-size:clamp(26px,3.6vw,40px); letter-spacing:.02em}
#page-nova .foot h2 em{display:block; font-style:normal; font-size:.34em; font-weight:600; color:#BFBFBF; margin-top:10px; letter-spacing:.05em}
#page-nova .foot__ct{display:grid; gap:0; margin-top:6px}
#page-nova .foot__ct div{display:flex; flex-wrap:wrap; gap:4px 16px; padding:13px 0; border-bottom:1px solid rgba(255,255,255,.18)}
#page-nova .foot__ct dt{font-size:12px; color:#BFBFBF; flex:0 0 84px; letter-spacing:.04em}
#page-nova .foot__ct dd{margin:0; font-size:15.5px; font-weight:600; word-break:break-all}
#page-nova .btn{display:inline-flex; align-items:center; gap:9px; margin-top:26px;
  background:#fff; color:var(--violet-deep); font-size:14px; font-weight:700;
  padding:13px 20px; border:0; border-radius:3px; cursor:pointer; font-family:inherit;
  transition:background-color var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-out)}
@media(hover:hover) and (pointer:fine){
  #page-nova .btn:hover{background:#EDEAE4; text-decoration:none}
}
#page-nova .btn:active{transform:scale(.975)}
#page-nova .foot__note{margin-top:38px; padding-top:18px; border-top:1px solid rgba(255,255,255,.18);
  font-size:11.5px; color:#B0B0B0; line-height:1.7}

/* ---------- print ---------- */
@media print{
  #page-nova .topbar, #page-nova .btn{display:none}
  body{font-size:11pt}
  #page-nova .band{background:#fff; color:#000}
  #page-nova .band dt, #page-nova .band dd, #page-nova .band dd em{color:#000}
  #page-nova .foot{background:#fff; color:#000}
  #page-nova .foot a, #page-nova .foot__ct dt, #page-nova .foot__ct dd, #page-nova .foot h2 em, #page-nova .foot__note{color:#000}
  #page-nova details{display:block}
  #page-nova details>summary{display:none}
  #page-nova .sec{padding:18pt 0; break-inside:avoid}
  #page-nova .plate, #page-nova .case, #page-nova .rung{break-inside:avoid}
}

/* ===================== NOVAOASIS (scoped to .syn) ===================== */
/* NovaOasis static site demo
   Palette: warm concrete base, graphite ink; the single accent is the
   LED teal shared with the main site, used for actions and live charging. */
.syn{
  color-scheme: light;
  /* 与主站同一套暖中性基调，强调色同样来自产品 LED 的青绿 */
  --bg: #F2F0EB;
  --surface: #FBFAF7;
  --ink: #171614;
  --muted: #5F5A52;
  --line: rgba(23,22,20,.13);
  --brand: #0E5C4D;
  --brand-strong: #0E5C4D;
  --led: #0E5C4D;
  --led-soft: #DCE7E2;
  --radius-s: 6px;
  --radius-l: 18px;
  --wrap: 1180px;
  --font: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --ease-out: cubic-bezier(.23,1,.32,1);
  --dur-2: 180ms; --dur-3: 260ms;
}

.syn *, .syn *::before, .syn *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 84px; }
.syn{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.syn img{ max-width: 100%; height: auto; display: block; }
.syn a{ color: inherit; }
.syn :focus-visible{ outline: 3px solid var(--led); outline-offset: 3px; border-radius: 4px; }

.syn .wrap{ width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.syn .skip{ position: absolute; left: -9999px; top: auto; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 50; }
.syn .skip:focus{ left: 12px; top: 8px; }

/* Type scale (1.25 ratio) */
.syn h1, .syn h2, .syn h3{ font-stretch: 118%; line-height: 1.04; margin: 0; letter-spacing: -0.01em; }
.syn h1{ font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 800; }
.syn h2{ font-size: clamp(2rem, 3.8vw, 3.05rem); font-weight: 760; }
.syn h3{ font-size: 1.25rem; font-weight: 700; font-stretch: 108%; line-height: 1.2; }
.syn p{ margin: 0; }
.syn .lead{ font-size: 1.2rem; color: var(--muted); max-width: 56ch; }
.syn .section{ padding-block: clamp(72px, 10vw, 128px); }
.syn .section-head{ display: grid; gap: 18px; align-content: start; margin-bottom: clamp(36px, 5vw, 56px); max-width: 760px; }

/* Buttons */
.syn .btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 600 1rem/1 var(--font); text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out),
              border-color var(--dur-2) var(--ease-out), transform 120ms var(--ease-out);
}
.syn .btn:active{ transform: scale(.975); }
.syn .btn-primary{ background: var(--brand-strong); color: #fff; }
@media (hover: hover) and (pointer: fine){
  .syn .btn-primary:hover{ background: #0A4A3E; }
}
.syn .btn-ghost{ border-color: var(--ink); color: var(--ink); background: transparent; }
@media (hover: hover) and (pointer: fine){
  .syn .btn-ghost:hover{ background: var(--ink); color: #fff; }
}

/* Header */
.syn .topbar{
  position:sticky; top:0; z-index:40;
  /* Oasis 页有大块深色分区，顶栏跟着变灰发脏；这里保持实底 */
  background:#fff;
  border-bottom:1px solid var(--line);
}
.syn .topbar .topbar__in{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gut);
  display:flex; align-items:center; gap:28px; min-height:60px}
.syn .mark{display:flex; align-items:center; gap:9px; color:var(--ink); flex:0 0 auto}
.syn .mark:hover{text-decoration:none}
.syn .mark svg{width:22px; height:22px; flex:0 0 auto}
.syn .mark b{font-size:20px; font-weight:700; letter-spacing:.02em}
.syn .mark span{font-size:11px; color:var(--steel); letter-spacing:.02em; border-left:1px solid var(--rule); padding-left:9px}
.syn .nav{display:flex; gap:22px; overflow-x:auto; scrollbar-width:none; margin-left:auto}
.syn .nav::-webkit-scrollbar{display:none}
.syn .nav a{color:var(--ink-2); font-size:14px; white-space:nowrap; padding:18px 0; border-bottom:2px solid transparent}
.syn .nav a:hover{color:var(--violet); border-bottom-color:var(--violet); text-decoration:none}
/* 首项是返回 NOVA 充电桩的入口，弱化处理以区别于本站锚点 */
.syn .nav a:first-child{color:var(--muted)}
.syn .nav a:first-child:hover{color:var(--violet)}
/* 同理收紧 Oasis 页头部（7 项 + 长字标） */
@media(max-width:1500px){
  .syn .topbar__in{gap:16px}
  .syn .nav{gap:14px}
  .syn .nav a{font-size:13.5px}
}
/* 窄屏下隐去字标旁的公司名，给菜单留出位置 */
@media(max-width:1279px){
  #page-nova .mark span, .syn .mark span{display:none}
}
.syn .langsel{position:relative; flex:0 0 auto; display:flex; align-items:center; gap:7px}
.syn .langsel svg{width:15px; height:15px; color:var(--steel); flex:0 0 auto}
.syn .langsel select{
  appearance:none; -webkit-appearance:none; font:inherit; font-size:13px; color:var(--ink);
  background:transparent; border:1px solid var(--rule); border-radius:2px;
  padding:6px 26px 6px 9px; cursor:pointer; line-height:1.2;
}
.syn .langsel select:hover{border-color:var(--violet); color:var(--violet)}
.syn .langsel::after{
  content:""; position:absolute; right:10px; top:50%; width:6px; height:6px;
  border-right:1.4px solid var(--steel); border-bottom:1.4px solid var(--steel);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
@media(max-width:700px){
  #page-nova .mark b, .syn .mark b{font-size:18px}
  /* 窄屏下菜单独占一行，否则会被挤成一条缝 */
  #page-nova .topbar__in, .syn .topbar__in{flex-wrap:wrap; column-gap:12px; row-gap:0; padding-bottom:8px}
  #page-nova .nav, .syn .nav{order:2; flex:1 0 100%; margin-left:0; padding-bottom:4px}
  #page-nova .nav a, .syn .nav a{padding:10px 0}
  #page-nova .langsel, .syn .langsel{margin-left:auto}
}

/* Hero + site chooser */
.syn .hero{ padding-top: clamp(48px, 7vw, 88px); padding-bottom: 40px; }
.syn .hero-grid{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.syn .hero-copy{ display: grid; gap: 26px; }
.syn .hero-actions{ display: flex; flex-wrap: wrap; gap: 12px; }
.syn .hero-stage{
  position: relative; background: var(--surface); border-radius: var(--radius-l);
  display: grid; grid-template-columns: 44% 1fr; align-items: center; gap: 20px;
  padding: 28px 28px 28px 20px; min-height: 420px; border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(23,22,20,.04), 0 24px 48px -28px rgba(23,22,20,.20);
}
.syn .stage-img{ height: 360px; display: grid; place-items: center; }
.syn .stage-img img{ max-height: 360px; width: auto; transition: opacity .25s ease; }
.syn .stage-img img.is-swapping{ opacity: 0; }
.syn .stage-info{ display: grid; gap: 14px; align-content: center; }
.syn .stage-model{ font-size: 1.7rem; font-weight: 780; font-stretch: 116%; line-height: 1.08; }
.syn .stage-line{ color: var(--muted); }
.syn .stage-power{ display: flex; align-items: baseline; gap: 8px; }
.syn .stage-power strong{ font-size: 2.6rem; font-stretch: 120%; font-weight: 800; color: var(--ink); line-height: 1; }
.syn .stage-power span{ color: var(--muted); font-size: .95rem; }
.syn .facts{ display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: .95rem; }
.syn .facts dt{ color: var(--muted); }
.syn .facts dd{ margin: 0; font-weight: 600; }
.syn .led-bar{ height: 4px; border-radius: 4px; background: var(--led-soft); overflow: hidden; }
.syn .led-bar i{ display: block; height: 100%; width: 30%; background: var(--led); border-radius: 4px; transition: width .35s ease; }

.syn .chooser{ margin-top: 44px; background: var(--ink); color: #fff; border-radius: var(--radius-l); padding: 26px 30px 22px; }
.syn .chooser-top{ display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.syn .chooser label{ font-weight: 700; font-stretch: 112%; font-size: 1.15rem; }
.syn .chooser output{ color: #FFFFFF; font-weight: 600; }
.syn .range{ width: 100%; margin: 22px 0 10px; appearance: none; -webkit-appearance: none; height: 6px; border-radius: 6px; background: linear-gradient(to right, var(--led) var(--fill, 0%), #3F3F3F var(--fill, 0%)); }
.syn .range::-webkit-slider-thumb{ -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 5px solid var(--led); cursor: pointer; }
.syn .range::-moz-range-thumb{ width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 5px solid var(--led); cursor: pointer; }
.syn .stops{ display: grid; grid-template-columns: repeat(8, 1fr); list-style: none; margin: 0; padding: 0; }
.syn .stops button{
  width: 100%; background: none; border: 0; color: #AFAFAF; font: 500 .82rem/1.25 var(--font);
  padding: 6px 2px; cursor: pointer; text-align: center;
}
.syn .stops button[aria-pressed="true"]{ color: #fff; font-weight: 700; }

/* Lineup matrix */
.syn .tabs{ display: inline-flex; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 28px; }
.syn .tabs button{ border: 0; background: none; padding: 10px 20px; border-radius: 999px; font: 600 .96rem var(--font); color: var(--muted); cursor: pointer; }
.syn .tabs button[aria-selected="true"]{ background: var(--ink); color: #fff; }
.syn .matrix-scroll{ position: relative; overflow-x: auto; background: var(--surface); border-radius: var(--radius-l); border: 1px solid var(--line); }
.syn .matrix{ border-collapse: collapse; width: 100%; min-width: 860px; font-size: .95rem; }
.syn .matrix th, .syn .matrix td{ padding: 13px 14px; text-align: center; border-bottom: 1px solid var(--line); }
.syn .matrix tbody th{ text-align: left; font-weight: 600; color: var(--muted); white-space: nowrap; }
.syn .matrix thead th{ vertical-align: bottom; padding-top: 26px; border-bottom: 2px solid var(--ink); }
.syn .matrix thead img{ height: 150px; width: auto; margin: 0 auto 14px; }
.syn .matrix .model-name{ font-weight: 750; font-stretch: 110%; font-size: 1.02rem; display: block; }
.syn .matrix .model-site{ display: block; font-weight: 500; color: var(--muted); font-size: .86rem; margin-top: 2px; }
.syn .matrix tr:last-child th, .syn .matrix tr:last-child td{ border-bottom: 0; }
.syn .yes, .syn .no{ display: inline-flex; width: 26px; height: 26px; border-radius: 50%; align-items: center; justify-content: center; }
.syn .yes{ background: #111111; color: #fff; }
.syn .no{ background: #E6E6E6; color: #8A8A8A; }
.syn .yes svg, .syn .no svg{ width: 14px; height: 14px; }
.syn .sr{ position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.syn .matrix-note{ margin-top: 16px; color: var(--muted); font-size: .95rem; }

/* Pillars */
.syn .pillars{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px 40px; }
.syn .pillar{ border-top: 2px solid var(--ink); padding-top: 18px; display: grid; gap: 12px; align-content: start; }
.syn .pillar ul{ margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; font-size: .98rem; }
.syn .pillar ul li::marker{ color: var(--led); }

/* Load management */
.syn .dark{ background: var(--ink); color: #F0F0F0; }
.syn .dark .lead{ color: #ADADAD; }
.syn .lm-grid{ display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.syn .lm-list{ list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.syn .lm-list li{ display: grid; gap: 4px; padding-left: 18px; border-left: 3px solid var(--led); }
.syn .lm-list strong{ font-stretch: 108%; }
.syn .lm-list span{ color: #ADADAD; font-size: .98rem; }
.syn .diagram{ width: 100%; height: auto; color: #F0F0F0; }
.syn .diagram .node rect{ fill: #242424; stroke: #4F4F4F; }
.syn .diagram .node.hl rect{ stroke: var(--led); }
.syn .diagram text{ fill: currentColor; font-family: var(--font); font-size: 14px; }
.syn .diagram .sub{ fill: #ADADAD; font-size: 12px; }
.syn .diagram .flow{ stroke: var(--led); stroke-width: 2; fill: none; stroke-dasharray: 6 8; animation: flow 1.4s linear infinite; }
.syn .diagram .edge-label{ fill: #CFCFCF; font-size: 11.5px; }
@keyframes flow { to { stroke-dashoffset: -28; } }
.syn .diagram-caption{ color: #ADADAD; font-size: .95rem; margin-top: 12px; }

.syn .accessories{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: clamp(56px, 8vw, 96px); }
.syn .accessory{ background: #1E1E1E; border-radius: var(--radius-l); padding: 28px; display: grid; grid-template-columns: 38% 1fr; gap: 24px; align-items: start; }
.syn .accessory-img{ background: #EFEFEF; border-radius: 12px; aspect-ratio: 1; display: grid; place-items: center; padding: 18px; }
.syn .accessory-img img{ max-height: 100%; width: auto; object-fit: contain; }
.syn .accessory h3{ margin-bottom: 6px; }
.syn .accessory p{ color: #ADADAD; margin-bottom: 14px; font-size: .98rem; }
.syn .accessory .facts{ font-size: .9rem; }
.syn .accessory .facts dt{ color: #9A9A9A; }

/* Installation */
.syn .steps{ list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.syn .steps li{ position: relative; padding-top: 58px; display: grid; gap: 8px; align-content: start; }
.syn .steps li::before{
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--ink); color: #fff; font-weight: 700;
}
.syn .steps li:not(:last-child)::after{ content: ""; position: absolute; top: 19px; left: 52px; right: -16px; height: 2px; background: var(--line); }
.syn .steps p{ color: var(--muted); font-size: .98rem; }
.syn .install-facts{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
.syn .install-facts div{ display: grid; gap: 4px; }
.syn .install-facts strong{ font-size: 1.9rem; font-stretch: 120%; font-weight: 800; line-height: 1.1; }
.syn .install-facts span{ color: var(--muted); }

/* App */
.syn .app-grid{ display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.syn .devices{ position: relative; min-height: 440px; }
.syn .devices .laptop{ width: 88%; margin-left: auto; padding-top: 70px; }
.syn .devices .phone{ position: absolute; left: 0; top: 0; width: 34%; filter: drop-shadow(0 18px 30px rgba(27, 32, 38, .22)); }
.syn .feature-list{ list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 20px; }
.syn .feature-list li{ display: grid; gap: 2px; }
.syn .feature-list p{ color: var(--muted); }

/* Specs */
.syn .specs-scroll{ position: relative; overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); }
.syn .specs{ width: 100%; min-width: 640px; border-collapse: collapse; font-size: .95rem; }
.syn .specs th, .syn .specs td{ padding: 11px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.syn .specs thead th{ background: var(--ink); color: #fff; font-stretch: 110%; }
.syn .specs thead th:first-child{ border-top-left-radius: var(--radius-l); }
.syn .specs thead th:last-child{ border-top-right-radius: var(--radius-l); }
.syn .specs tbody th{ font-weight: 500; color: var(--muted); width: 26%; }
.syn .specs .group th{ background: #E7E7E7; color: var(--ink); font-weight: 700; font-stretch: 110%; }
.syn .pending{ display: inline-block; margin-left: 6px; font-size: .78rem; font-weight: 600; color: var(--brand-strong); border: 1px solid currentColor; padding: 1px 8px; border-radius: 999px; }

/* Downloads */
.syn .downloads{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.syn .download{
  display: grid; grid-template-columns: 56px 1fr auto; gap: 18px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 22px 24px; text-decoration: none;
}
.syn .download:hover{ border-color: var(--ink); }
.syn .file-badge{ width: 56px; height: 68px; border-radius: 6px; background: var(--ink); color: #fff; display: grid; place-items: end center; padding-bottom: 10px; font-weight: 700; font-size: .8rem; }
.syn .download p{ color: var(--muted); font-size: .94rem; }
.syn .download .dl{ font-weight: 600; color: var(--brand-strong); }

/* Contact */
.syn .contact-grid{ display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.syn .form{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.syn .field{ display: grid; gap: 6px; }
.syn .field.full{ grid-column: 1 / -1; }
.syn .field label{ font-weight: 600; font-size: .94rem; }
.syn .field input, .syn .field select, .syn .field textarea{
  font: 400 1rem var(--font); color: var(--ink); background: var(--surface);
  border: 1.5px solid var(--line); border-radius: var(--radius-s); padding: 12px 14px; width: 100%;
}
.syn .field input:focus, .syn .field select:focus, .syn .field textarea:focus{ border-color: var(--led); outline: none; box-shadow: 0 0 0 3px var(--led-soft); }
.syn .field textarea{ min-height: 120px; resize: vertical; }
.syn .form .btn{ justify-self: start; min-width: 180px; }
.syn .form-status{ grid-column: 1 / -1; min-height: 1.5em; font-weight: 600; }
.syn .form-status.ok{ color: #111111; }
.syn .form-status.err{ color: #A8322A; }

/* Footer */
.syn .foot{background:var(--violet-deep); color:#fff; padding:clamp(48px,6vw,80px) 0 34px}
.syn .foot a{color:#fff}
.syn .foot__grid{display:grid; gap:34px}
@media(min-width:860px){.syn .foot__grid{grid-template-columns:1.1fr .9fr; align-items:start; gap:56px}}
.syn .foot h2{font-family:'Noto Sans SC',var(--sans); font-weight:900; font-size:clamp(26px,3.6vw,40px); letter-spacing:.02em}
.syn .foot h2 em{display:block; font-style:normal; font-size:.34em; font-weight:600; color:#BFBFBF; margin-top:10px; letter-spacing:.05em}
.syn .foot__ct{display:grid; gap:0; margin-top:6px}
.syn .foot__ct div{display:flex; flex-wrap:wrap; gap:4px 16px; padding:13px 0; border-bottom:1px solid rgba(255,255,255,.18)}
.syn .foot__ct dt{font-weight:700; font-size:12px; color:#BFBFBF; text-transform:uppercase; letter-spacing:.04em; flex:0 0 100px}
.syn .foot__ct dd{margin:0; flex:1; min-width:160px}
.syn .foot__note{margin-top:48px; padding-top:34px; border-top:1px solid rgba(255,255,255,.1); font-size:13px; color:#8A8A8A; line-height:1.6}
.syn .foot .btn{background:#fff; color:var(--violet-deep); margin-top:16px}
.syn .foot .btn:hover{background:#F1F1F1}

/* Responsive */
@media (max-width: 1020px) {
  /* 菜单栏已统一为 NOVA 顶栏，窄屏沿用 NOVA 的横向滚动方案，不再隐藏 */
  .syn .hero-grid, .syn .lm-grid, .syn .app-grid, .syn .contact-grid{ grid-template-columns: 1fr; }
  .syn .pillars{ grid-template-columns: 1fr 1fr; }
  .syn .steps{ grid-template-columns: 1fr 1fr; }
  .syn .steps li::after{ display: none; }
  .syn .accessories, .syn .downloads{ grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .syn{ font-size: 16px; }
  .syn .hero-stage{ grid-template-columns: 1fr; text-align: left; min-height: 0; }
  .syn .stage-img{ height: 260px; }
  .syn .stage-img img{ max-height: 260px; }
  .syn .chooser{ padding: 22px 18px; }
  .syn .stops{ grid-template-columns: repeat(4, 1fr); row-gap: 4px; }
  .syn .pillars, .syn .steps, .syn .install-facts, .syn .form{ grid-template-columns: 1fr; }
  .syn .accessory{ grid-template-columns: 1fr; }
  .syn .accessory-img{ max-width: 220px; }
  .syn .devices{ min-height: 0; }
  .syn .download{ grid-template-columns: 48px 1fr; }
  .syn .download .dl{ grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html{ scroll-behavior: auto; }
  .syn *, .syn *::before, .syn *::after{ animation: none !important; transition: none !important; }
}

/* ================= merged site: two brands, one shell ================= */
#page-nova[hidden], #oasis[hidden] { display: none !important; }
#oasis { display: block; }
/* NOVA 的全局排版不应渗入 Oasis 子树 */
.syn { font-variant-numeric: normal; font-feature-settings: normal; }
.syn a { color: inherit; text-decoration: none; }
.syn .pillar ul { list-style: disc; }
/* 深色区块下的黑色主色需要反相，否则黑底黑线不可见 */
.syn .dark { --led: #FFFFFF; --led-soft: rgba(255,255,255,.16); --brand-strong: #FFFFFF; }
.syn .chooser { --led: #FFFFFF; --led-soft: rgba(255,255,255,.16); }
.syn .dark .btn-primary { background: #FFFFFF; color: #111111; }
.syn .dark .btn-primary:hover { background: #DCDCDC; }
.syn .dark .form-status.ok, .syn .dark .form-status.err { color: #FFFFFF; }