/* Tize 天哲 — 科技蓝 dashboard 制造商风(corporate/premium) · 照片驱动 · 反 AI-slop
 * 与 Petrust(暖橙/重叠卡)结构刻意不同:dashboard 卡 + 蓝图网格 + 数据芯片 + 数字索引流程。
 * 配色:主色科技蓝 #007eff,辅色暖金 #d89a37,深海军 ink。 */
:root{
  --primary:#007eff; --primary-d:#0a4faf; --primary-2:#2b9bff;
  --accent:#d89a37; --accent-d:#b87d22;
  --ink:#0b2a4a; --ink-2:#13365c; --ink-soft:#5b6b7b;
  --line:#e2e9f2; --line-2:#cdd9e8; --line-soft:#eef3fa;
  --mist:#f3f7fc; --mist-2:#e8f1fd; --card:#ffffff;
  --r:14px; --r-lg:20px; --r-sm:9px;
  --sh:0 22px 50px -30px rgba(11,42,74,.5);
  --sh-sm:0 10px 26px -16px rgba(11,42,74,.4);
  --sh-blue:0 16px 40px -18px rgba(0,126,255,.55);
  --wrap:1200px; --fs:clamp(15px,1vw+13px,17px);
  --sans:"Manrope","Noto Sans SC",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --zh:"Noto Sans SC","Manrope",system-ui,sans-serif;
  --grid:linear-gradient(rgba(0,126,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,126,255,.06) 1px,transparent 1px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--zh);font-size:var(--fs);line-height:1.72;color:var(--ink-2);background:var(--card);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--sans);line-height:1.16;font-weight:800;letter-spacing:-.012em;color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
/* 跳过链接:用 clip 收起(不撑出文档,RTL 下不产生横向溢出);聚焦时还原到左上角 */
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip:focus{width:auto;height:auto;overflow:visible;clip:auto;clip-path:none;left:12px;top:12px;background:#fff;padding:8px 14px;z-index:99;border-radius:8px}
section{padding:80px 0}
.note{color:var(--ink-soft);font-size:.9em;margin-top:20px;max-width:820px}

/* ---- buttons / inline ---- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;border:0;
  font:800 1em var(--sans);padding:13px 24px;border-radius:10px;cursor:pointer;transition:.18s;box-shadow:var(--sh-blue)}
.btn:hover{background:var(--primary-d);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{transition:transform .18s}.btn:hover svg{transform:translateX(3px)}
.btn--sm{padding:9px 18px;font-size:.92em;border-radius:9px}
.btn--full{width:100%;justify-content:center;padding:14px}
.btn--light{background:#fff;color:var(--primary-d);box-shadow:0 12px 30px -16px rgba(0,0,0,.4)}.btn--light:hover{background:#eef5ff}
.link-strong{display:inline-flex;align-items:center;gap:6px;font:800 1em var(--sans);color:var(--primary);cursor:pointer;background:none;border:0;padding:0}
.link-strong:hover{color:var(--primary-d)}
.link-strong svg{transition:transform .18s}.link-strong:hover svg{transform:translateX(3px)}
.kicker{display:inline-flex;align-items:center;gap:8px;font:800 .76rem var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--primary-d);background:var(--mist-2);border:1px solid #cfe4ff;padding:7px 14px;border-radius:8px;margin-bottom:20px}
.kicker::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);box-shadow:0 0 0 3px rgba(216,154,55,.25)}

/* ---- header: thin tech bar + framed nav ---- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:24px;height:70px}
.hdr__logo img{height:34px;width:auto}
.hdr__nav{display:flex;gap:30px;margin-left:auto;font-weight:700}
.hdr__nav a{color:var(--ink-soft);font-size:.95em;position:relative;padding:6px 0}
.hdr__nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--primary);transition:right .22s;border-radius:2px}
.hdr__nav a:hover{color:var(--ink)}.hdr__nav a:hover::after{right:0}
.hdr .btn--sm{margin-left:6px}
/* language switcher (tech-blue, segmented) */

/* ---- hero: light blue console, copy left / single device card right ---- */
.hero{position:relative;background:
  radial-gradient(1100px 480px at 88% -12%,var(--mist-2),transparent 60%),
  linear-gradient(180deg,#fbfdff 0%,var(--mist) 100%);
  border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:var(--grid);background-size:34px 34px;
  -webkit-mask:radial-gradient(900px 520px at 80% 0%,#000,transparent 75%);mask:radial-gradient(900px 520px at 80% 0%,#000,transparent 75%);opacity:.7}
.hero__in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding:74px 24px 84px}
.hero h1{font-size:clamp(2.1rem,3.6vw,3.5rem);margin-bottom:20px;letter-spacing:-.02em}
.hero h1 br{display:block}
.hero .lead{font-size:1.08em;color:var(--ink-soft);max-width:600px;margin-bottom:30px}
.hero__cta{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
/* stats as a connected chip rail (vs Petrust gapped flex) */
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:40px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);box-shadow:var(--sh-sm)}
.hero__stats>div{padding:18px 16px;border-right:1px solid var(--line-soft)}
.hero__stats>div:last-child{border-right:0}
.hero__stats dt{font:800 1.6rem var(--sans);color:var(--primary-d);letter-spacing:-.02em}
.hero__stats dd{color:var(--ink-soft);font-size:.84em;margin-top:2px}
/* device card: single framed product "console" */
.hero__art{position:relative;display:flex;justify-content:center;align-items:center;min-height:420px}
.hero__art::after{content:"";position:absolute;inset:auto -4% -6% 8%;height:78%;border-radius:24px;
  background:linear-gradient(150deg,var(--primary),var(--primary-2));opacity:.1;transform:rotate(3deg);z-index:0}
.hero__img{position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.hero__img--a{width:min(380px,80%);padding:14px;object-fit:cover;aspect-ratio:1/1}
/* repurpose 2nd hardcoded img as small floating spec thumb */
.hero__img--b{position:absolute;z-index:3;right:-2%;bottom:6%;width:152px;aspect-ratio:1/1;object-fit:cover;
  border:5px solid #fff;border-radius:16px;box-shadow:var(--sh-sm)}
.hero__badge{position:absolute;z-index:4;top:6%;left:-2%;display:inline-flex;align-items:center;gap:7px;
  background:var(--ink);color:#fff;font:800 .8rem var(--sans);padding:9px 15px;border-radius:10px;box-shadow:var(--sh-sm)}
.hero__badge::before{content:"";width:8px;height:8px;border-radius:50%;background:#37e0a0;box-shadow:0 0 0 4px rgba(55,224,160,.25)}

/* ---- section heads ---- */
.sec-head{max-width:760px;margin:0 auto 50px;text-align:center}
.sec-head--left{text-align:left;margin:0 0 30px}
.sec-head h2{font-size:clamp(1.65rem,2.6vw,2.4rem);margin-bottom:13px;position:relative}
.sec-head p{color:var(--ink-soft)}
.sec-head--left h2::before{content:"";display:block;width:46px;height:4px;border-radius:3px;background:var(--accent);margin-bottom:16px}

/* ---- usps: dashboard grid w/ index + left rail ---- */
.usps{background:var(--mist);border-block:1px solid var(--line)}
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;counter-reset:u}
.usp{position:relative;display:flex;gap:16px;align-items:flex-start;padding:26px 24px 26px 26px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s;counter-increment:u}
.usp::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(.0);transform-origin:top;transition:transform .25s}
.usp::after{content:"0" counter(u);position:absolute;right:16px;top:12px;font:800 .85rem var(--sans);color:#cdd9e8;letter-spacing:.02em}
.usp:hover{border-color:#bcd9ff;box-shadow:var(--sh-sm);transform:translateY(-3px)}
.usp:hover::before{transform:scaleY(1)}
.usp img{width:44px;height:44px;flex-shrink:0;padding:8px;background:var(--mist-2);border-radius:11px;border:1px solid #d7e7fb}
.usp b{display:block;font-family:var(--sans);font-size:1.05em;margin-bottom:5px;color:var(--ink)}
.usp span{color:var(--ink-soft);font-size:.92em}

/* ---- products: dashboard cards, edge accent + spec chip foot ---- */
.products{background:var(--card)}
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prod-grid>:first-child{grid-column:1 / -1}
.prod{position:relative;display:grid;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.2s}
.prod-grid>:first-child{grid-template-columns:1.05fr 1fr;align-items:stretch}
.prod:hover{border-color:#bcd9ff;box-shadow:var(--sh);transform:translateY(-4px)}
.prod__media{position:relative;background:
  radial-gradient(120% 90% at 50% 0%,#fff,var(--mist) 70%);
  display:flex;align-items:center;justify-content:center;padding:26px;min-height:230px}
.prod__media::before{content:"";position:absolute;inset:0;background-image:var(--grid);background-size:26px 26px;opacity:.5}
.prod-grid>:first-child .prod__media{border-right:1px solid var(--line)}
.prod__media img{position:relative;z-index:1;width:auto;max-height:260px;object-fit:contain;filter:drop-shadow(0 22px 26px rgba(11,42,74,.16))}
.prod-grid>:first-child .prod__media img{max-height:330px}
.prod__tag{position:absolute;z-index:2;top:0;left:0;background:var(--accent);color:#fff;font:800 .72rem var(--sans);letter-spacing:.04em;
  padding:7px 16px 7px 14px;border-radius:0 0 12px 0}
.prod__body{padding:26px 26px 22px;display:flex;flex-direction:column}
.prod__body h3{font-size:1.22em;margin-bottom:9px}
.prod__body p{color:var(--ink-soft);font-size:.93em;margin-bottom:18px}
.prod__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line-soft);padding-top:16px}
.cap{display:inline-flex;align-items:center;gap:7px;font:800 .8rem var(--sans);color:var(--primary-d);background:var(--mist-2);padding:6px 12px;border-radius:8px;border:1px solid #d7e7fb}
.cap::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent)}

/* ---- wholesale: numbered process flow + 2x2 term board ---- */
.whole{background:var(--mist);border-block:1px solid var(--line)}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:38px;counter-reset:m;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card)}
.model{position:relative;padding:32px 26px 30px;border-right:1px solid var(--line);counter-increment:m}
.model:last-child{border-right:0}
.model::before{content:counter(m,decimal-leading-zero);display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;font:800 .95rem var(--sans);margin-bottom:16px}
.model::after{content:"";position:absolute;top:50px;right:-7px;width:14px;height:14px;border-top:2px solid var(--line-2,#cdd9e8);border-right:2px solid #cdd9e8;transform:rotate(45deg);background:var(--card)}
.model:last-child::after{display:none}
.model h3{font-size:1.16em;margin-bottom:10px}
.model p{color:var(--ink-soft);font-size:.93em;margin-bottom:18px}
.moq{display:inline-block;font:800 .8rem var(--sans);color:var(--accent-d);background:#fbf0db;border:1px solid #f0dcae;padding:6px 13px;border-radius:8px}
.terms{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.terms>div{padding:20px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);position:relative;padding-left:24px}
.terms>div::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--primary)}
.terms dt{font:800 .78rem var(--sans);color:var(--primary-d);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.terms dd{font-weight:600;font-size:.96em;color:var(--ink)}

/* ---- strength: copy left + bento photo mosaic right ---- */
.strength{background:var(--card)}
.strength__in{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center}
.strength .body{color:var(--ink-soft);margin-bottom:22px}
.checks{list-style:none;margin-bottom:28px;display:grid;gap:12px}
.checks li{padding-left:32px;position:relative;font-weight:600;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:7px;background:var(--primary);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/13px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/13px no-repeat}
.strength__grid{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:14px}
.strength__grid img{width:100%;height:100%;border-radius:var(--r);box-shadow:var(--sh-sm);object-fit:cover;border:1px solid var(--line);aspect-ratio:4/3}
.strength__grid img:first-child{grid-column:1 / -1;aspect-ratio:21/9}

/* ---- certs: badges on blueprint panel ---- */
.certs{background:var(--mist);border-top:1px solid var(--line)}
.cert-row{display:grid;grid-template-columns:repeat(6,1fr);gap:0;list-style:none;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:
  var(--grid),var(--card);background-size:30px 30px,auto}
.cert-row li{display:flex;flex-direction:column;align-items:center;gap:12px;padding:30px 14px;border-right:1px solid var(--line)}
.cert-row li:last-child{border-right:0}
.cert-row img{height:78px;width:auto;object-fit:contain}
.cert-row span{font:800 .8rem var(--sans);color:var(--ink);letter-spacing:.02em}

/* ---- cta band: deep blue console ---- */
.ctaband{position:relative;background:linear-gradient(120deg,var(--ink) 0%,var(--primary-d) 100%);color:#fff;padding:62px 0;overflow:hidden}
.ctaband::before{content:"";position:absolute;inset:0;background-image:var(--grid);background-size:32px 32px;opacity:.5;
  -webkit-mask:linear-gradient(90deg,transparent,#000 60%);mask:linear-gradient(90deg,transparent,#000 60%)}
.ctaband__in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.ctaband h2{color:#fff;font-size:clamp(1.5rem,2.3vw,2.1rem);margin-bottom:9px;max-width:680px}
.ctaband p{opacity:.86;max-width:600px}

/* ---- footer: deep navy tech (NOT warm brown) ---- */
.ft{background:var(--ink);color:#a9bdd4;padding:62px 0 26px;position:relative}
.ft::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.ft__in{display:grid;grid-template-columns:1.7fr 1fr 1.2fr 1.3fr;gap:36px}
.ft__col h4{color:#fff;font-size:1em;margin-bottom:15px}
.ft__col a{display:block;color:#a9bdd4;padding:5px 0;font-size:.93em}
.ft__col a:hover{color:var(--primary-2)}
.ft__col--brand img{height:34px;margin-bottom:15px}
.ft__col--brand p{color:#7f95ae;font-size:.9em}
.ft__mail{display:inline-flex;align-items:center;gap:8px;color:#fff!important;font-weight:700}
.ft__mail svg{color:var(--primary-2)}
.ft__quote{color:#7f95ae;font-size:.85em;margin-top:12px}
.ft__bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #1c4068;margin-top:38px;padding-top:22px;font-size:.85em;color:#7f95ae;flex-wrap:wrap}

/* ---- floating inquiry ---- */
.fab{position:fixed;right:24px;bottom:24px;z-index:50;display:inline-flex;align-items:center;gap:9px;
  background:var(--primary);color:#fff;border:0;cursor:pointer;font:800 .95rem var(--sans);padding:14px 20px;border-radius:12px;box-shadow:var(--sh-blue)}
.fab:hover{background:var(--primary-d);transform:translateY(-2px)}
.inq{position:fixed;inset:0;z-index:60;display:none}
.inq.open{display:block}
.inq__backdrop{position:absolute;inset:0;background:rgba(11,42,74,.55);backdrop-filter:blur(3px)}
.inq__panel{position:absolute;right:0;top:0;height:100%;width:min(450px,100%);background:#fff;box-shadow:-26px 0 70px -34px rgba(0,0,0,.6);
  padding:36px 32px;overflow-y:auto;animation:slidein .26s ease;border-left:3px solid var(--primary)}
@keyframes slidein{from{transform:translateX(46px);opacity:.3}to{transform:none;opacity:1}}
.inq__x{position:absolute;right:18px;top:14px;background:none;border:0;font-size:1.9rem;line-height:1;color:var(--ink-soft);cursor:pointer}
.inq__panel h3{font-size:1.4em;margin:4px 0 6px}
.inq__sub{color:var(--ink-soft);font-size:.92em;margin-bottom:22px}
.inq-form .row{margin-bottom:13px}
.inq-form .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.inq-form input,.inq-form textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--mist);color:var(--ink-2);transition:.16s}
.inq-form input:focus,.inq-form textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(0,126,255,.14)}
.inq-form .cap{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.cap-canvas{border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;background:#fff}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.inq-msg{margin-top:10px;font-size:.9em;min-height:1.2em}
.inq-msg.ok{color:#0a8a55}.inq-msg.bad{color:#c0392b}

/* ---- responsive ---- */
@media(max-width:1000px){
  .hero__in,.strength__in{grid-template-columns:1fr;gap:36px}
  .hero__art{min-height:360px;order:2}
  .usp-grid{grid-template-columns:repeat(2,1fr)}
  .model-grid{grid-template-columns:1fr}
  .model{border-right:0;border-bottom:1px solid var(--line)}
  .model:last-child{border-bottom:0}
  .model::after{display:none}
  .cert-row{grid-template-columns:repeat(3,1fr)}
  .cert-row li:nth-child(3n){border-right:0}
  .cert-row li:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .hdr__nav{display:none}
}
@media(max-width:680px){
  section{padding:54px 0}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .hero__stats>div:nth-child(2){border-right:0}
  .hero__stats>div:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .usp-grid,.prod-grid,.terms,.ft__in{grid-template-columns:1fr}
  .prod-grid>:first-child{grid-template-columns:1fr}
  .prod-grid>:first-child .prod__media{border-right:0;border-bottom:1px solid var(--line)}
  .strength__grid{grid-template-columns:1fr 1fr}
  .cert-row{grid-template-columns:repeat(2,1fr)}
  .cert-row li:nth-child(2n){border-right:0}
  .ctaband__in{flex-direction:column;align-items:flex-start}
  .fab span{display:none}
  .fab{padding:14px}
  .inq__panel{width:100%}
  .hero__img--b{width:118px}
}

/* ===== RTL (阿拉伯语) 适配:镜像绝对定位 / 左右内边距 / 边框 ===== */
[dir=rtl]{text-align:right}
/* 浮动询盘按钮 + 语言切换器 */
[dir=rtl] .fab{right:auto;left:24px}
/* 头部:导航靠左、按钮间距镜像、下划线从右起 */
[dir=rtl] .hdr__nav{margin-left:0;margin-right:auto}
[dir=rtl] .hdr .btn--sm{margin-left:0;margin-right:6px}
[dir=rtl] .hdr__nav a::after{left:auto;right:0;transition:left .22s}
[dir=rtl] .hdr__nav a:hover::after{right:auto;left:0}
/* 跳过链接焦点位置 */
[dir=rtl] .skip:focus{left:auto;right:12px}
/* kicker / cap 圆点小方块在 RTL 仍随 flex 自动换边,无需改 */
/* hero 角标 + 浮动缩略图镜像 */
[dir=rtl] .hero__badge{left:auto;right:-2%}
[dir=rtl] .hero__img--b{right:auto;left:-2%}
[dir=rtl] .hero__art::after{inset:auto 8% -6% -4%;transform:rotate(-3deg)}
/* 左对齐区块标题:装饰条与正文右起 */
[dir=rtl] .sec-head--left{text-align:right}
/* USP 卡:左侧蓝条→右侧;序号左上;内边距镜像 */
[dir=rtl] .usp{padding:26px 26px 26px 24px}
[dir=rtl] .usp::before{left:auto;right:0}
[dir=rtl] .usp::after{right:auto;left:16px}
/* 产品卡角标:右上角 + 圆角镜像;主卡媒体分隔线换边 */
[dir=rtl] .prod__tag{left:auto;right:0;border-radius:0 0 0 12px}
[dir=rtl] .prod-grid>:first-child .prod__media{border-right:0;border-left:1px solid var(--line)}
/* wholesale 流程箭头换到左侧并翻转 */
[dir=rtl] .model{border-right:0;border-left:1px solid var(--line)}
[dir=rtl] .model:last-child{border-left:0}
[dir=rtl] .model::after{right:auto;left:-7px;transform:rotate(225deg)}
[dir=rtl] .model:last-child::after{display:none}
/* terms 左侧竖条→右侧;内边距镜像 */
[dir=rtl] .terms>div{padding-left:22px;padding-right:24px}
[dir=rtl] .terms>div::before{left:auto;right:0}
/* strength 勾选项缩进换边 */
[dir=rtl] .checks li{padding-left:0;padding-right:32px}
[dir=rtl] .checks li::before{left:auto;right:0}
/* certs 单元格分隔线换边 */
[dir=rtl] .cert-row li{border-right:0;border-left:1px solid var(--line)}
[dir=rtl] .cert-row li:last-child{border-left:0}
/* hero stats 连体芯片分隔线换边 */
[dir=rtl] .hero__stats>div{border-right:0;border-left:1px solid var(--line-soft)}
[dir=rtl] .hero__stats>div:last-child{border-left:0}
/* ctaband 渐隐遮罩方向翻转 */
[dir=rtl] .ctaband::before{-webkit-mask:linear-gradient(270deg,transparent,#000 60%);mask:linear-gradient(270deg,transparent,#000 60%)}
/* 询盘抽屉从左滑入 + 左侧强调条→右 */
[dir=rtl] .inq__panel{right:auto;left:0;border-left:0;border-right:3px solid var(--primary);box-shadow:26px 0 70px -34px rgba(0,0,0,.6)}
[dir=rtl] .inq__x{right:auto;left:18px}
@keyframes slidein-rtl{from{transform:translateX(-46px);opacity:.3}to{transform:none;opacity:1}}
[dir=rtl] .inq__panel{animation:slidein-rtl .26s ease}
/* RTL 响应式:窄屏分隔线收尾换边 */
@media(max-width:680px){
  [dir=rtl] .hero__stats>div:nth-child(2){border-left:0}
  [dir=rtl] .cert-row li:nth-child(2n){border-left:0}
}

/* ---- blog (阶段8) —— 科技蓝 dashboard,英文根(ltr) ---- */
.wrap--narrow{max-width:780px}
/* 列表英雄:浅蓝 console + 蓝图网格(呼应首页 hero),与 Petrust 暖砂渐变刻意不同 */
.blog-hero{position:relative;background:
  radial-gradient(900px 380px at 88% -20%,var(--mist-2),transparent 62%),
  linear-gradient(180deg,#fbfdff 0%,var(--mist) 100%);
  border-bottom:1px solid var(--line);padding:64px 0 44px;overflow:hidden}
.blog-hero::before{content:"";position:absolute;inset:0;background-image:var(--grid);background-size:34px 34px;
  -webkit-mask:radial-gradient(760px 420px at 82% 0%,#000,transparent 75%);mask:radial-gradient(760px 420px at 82% 0%,#000,transparent 75%);opacity:.6}
.blog-hero .wrap{position:relative}
.blog-hero h1{font-size:clamp(1.85rem,2.9vw,2.7rem);margin:6px 0 12px;letter-spacing:-.02em}
.blog-hero .lead{color:var(--ink-soft);max-width:660px;font-size:1.05em}
.bloglist{background:var(--card);padding:50px 0 76px}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
/* 文章卡:dashboard 卡(白底 + 细蓝线 + 蓝光悬浮),顶部强调条 */
.bcard{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:.2s;display:flex;flex-direction:column}
.bcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-2));opacity:0;transition:opacity .2s;z-index:3}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--sh-blue);border-color:var(--line-2)}
.bcard:hover::before{opacity:1}
.bcard__media img{width:100%;height:196px;object-fit:cover}
.bcard__body{padding:22px;display:flex;flex-direction:column;gap:9px}
.bcard__date{font:800 .74rem var(--sans);color:var(--accent-d);text-transform:uppercase;letter-spacing:.08em}
.bcard__body h2{font-size:1.1em;line-height:1.32}
.bcard__body h2 a:hover{color:var(--primary-d)}
.bcard__body p{color:var(--ink-soft);font-size:.92em;flex:1}
/* 文章页 */
.post{padding:54px 0 76px}
.crumb{font-size:.85em;color:var(--ink-soft);margin-bottom:20px}
.crumb a{color:var(--primary-d);font-weight:700}.crumb a:hover{color:var(--primary)}
.post h1{font-size:clamp(1.7rem,2.7vw,2.5rem);letter-spacing:-.02em;margin-bottom:12px}
.post__meta{color:var(--ink-soft);font-size:.9em;margin-bottom:24px}
.post__hero{width:100%;max-height:430px;object-fit:cover;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);margin-bottom:30px}
.post__body{font-size:1.04em;line-height:1.82;color:var(--ink-2)}
.post__body h2{font-size:1.32em;color:var(--ink);margin:32px 0 12px;letter-spacing:-.01em}
.post__body p{margin-bottom:16px}
.post__body strong{color:var(--ink);font-weight:700}
/* 相关链接:浅蓝信息块(呼应 terms/usp 的科技蓝芯片) */
.post__links{margin:36px 0;padding:22px 24px;background:var(--mist);border:1px solid var(--line);border-radius:var(--r-lg)}
.post__links h3{font-size:1.05em;color:var(--ink);margin-bottom:12px}
.post__links ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px}
.post__links a{color:var(--primary-d);font-weight:700}.post__links a:hover{color:var(--primary)}
/* 文末 CTA 带:科技蓝主色 + 蓝光(与首页 ctaband 一致,Petrust 用青色) */
.post__cta{margin-top:38px;background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;border-radius:var(--r-lg);
  padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--sh-blue)}
.post__cta h3{color:#fff;font-size:1.22em;margin-bottom:6px}
.post__cta p{opacity:.94;font-size:.92em}
@media(max-width:900px){.bgrid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.bgrid{grid-template-columns:1fr}.post__cta{flex-direction:column;align-items:flex-start}}

/* === 语言切换器:紧凑入口 + 悬停/聚焦展开下拉(统一) === */
.langsw{position:relative;display:inline-block;margin-left:14px}
.langsw__btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line,#e3e3e3);color:var(--ink,#222);border-radius:999px;padding:7px 12px;font:600 .82rem var(--sans,system-ui),sans-serif;line-height:1;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.langsw__btn:hover,.langsw:focus-within .langsw__btn{border-color:var(--primary,#999);box-shadow:0 2px 10px -4px rgba(0,0,0,.18)}
.langsw__btn>span{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.langsw__menu{position:absolute;top:calc(100% + 8px);right:0;z-index:80;display:none;grid-template-columns:repeat(2,minmax(116px,1fr));gap:1px;background:#fff;border:1px solid var(--line,#e3e3e3);border-radius:12px;box-shadow:0 18px 46px -18px rgba(20,20,20,.34);padding:8px;max-height:64vh;overflow:auto}
.langsw:hover .langsw__menu,.langsw:focus-within .langsw__menu{display:grid}
.langsw__menu a{padding:8px 12px;border-radius:8px;font-size:.84rem;font-weight:500;color:var(--ink-soft,#555);white-space:nowrap;transition:background .12s,color .12s}
.langsw__menu a:hover{background:var(--mist,var(--mint,var(--sand,#f2f2f2)));color:var(--primary-d,var(--primary,#111))}
.langsw__menu a.on{font-weight:700;color:var(--primary-d,var(--primary,#111))}
[dir=rtl] .langsw__menu{right:auto;left:0}
@media(max-width:620px){.langsw{margin-left:8px}.langsw__menu{grid-template-columns:1fr;min-width:150px}.langsw__btn>span{display:none}}

/* === GEO 规格/对比页表格 === */
.spec-tbl{width:100%;border-collapse:collapse;margin:14px 0 30px;font-size:.92rem}
.spec-tbl th,.spec-tbl td{border:1px solid var(--line,#e3e3e3);padding:10px 14px;text-align:left;vertical-align:top}
.spec-tbl thead th{background:var(--mist,var(--mint,var(--sand,#f3f3f3)));font-weight:700;color:var(--ink,#222)}
.spec-tbl th{font-weight:700;color:var(--ink,#222);white-space:nowrap}
.spec-tbl td{color:var(--ink-soft,#555)}
.spec-tbl tbody tr:nth-child(even) td,.spec-tbl tbody tr:nth-child(even) th{background:rgba(0,0,0,.02)}
.qa{margin:0 0 16px}.qa h3{font-size:1.04rem;margin-bottom:5px}.qa p{color:var(--ink-soft,#555)}
@media(max-width:620px){.spec-tbl{font-size:.85rem}.spec-tbl th,.spec-tbl td{padding:8px 10px}}

/* 修复:透明桥覆盖触发器↔菜单间隙,鼠标移过不丢 hover;并给触发器加下内边距扩大热区 */
.langsw__btn{position:relative}
.langsw__menu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:16px;background:transparent}