/* ═══════════ 设计令牌（Dobot US 白蓝主题 · Inter 自托管无衬线） ═══════════ */
/* Inter 可变字体（latin 子集，400-700 一份文件；中文回退系统字体），替代 Google Fonts 外链 */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url('../fonts/inter-var.woff2') format('woff2')}
:root{
  --bg:#ffffff;
  --bg-2:#f4f7fb;
  --panel:#ffffff;
  --panel-2:#f0f4f8;
  --ink:#1a1a2e;
  --ink-2:#32373c;
  --g500:#6b7280;
  --g400:#9ca3af;
  --gold:#003390;       /* ARS|DOBOT 联合 LOGO 皇家蓝（品牌主色） */
  --gold-2:#1f63c4;     /* 亮皇家蓝（渐变亮端） */
  --gold-dim:rgba(0,51,144,.10);
  --gold-line:rgba(0,51,144,.35);
  --tech:#00d084;       /* dobot accent green */
  --line:rgba(0,0,0,.08);
  --container:1200px;
  --radius:14px;
  --font:'Inter',-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --sec-gap:110px;
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}

/* ═══════════ 通用：小节标题 / 按钮 ═══════════ */
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);font-weight:600}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-line)}
.sec-head{max-width:660px;margin-bottom:60px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:600;letter-spacing:-.01em;line-height:1.25;margin-top:16px}
.sec-head .desc{margin-top:16px;color:var(--g500);font-size:16px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center .eyebrow{justify-content:center}
.sec-head--center .eyebrow::before{display:none}
.sec-head--center .eyebrow::after{content:"";width:34px;height:1px;background:var(--gold-line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 32px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),background .25s,border-color .25s;border:1px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#ffffff;box-shadow:0 8px 28px rgba(0,51,144,.22)}
.btn-gold:hover{box-shadow:0 12px 36px rgba(0,51,144,.35)}
.btn-ghost{border-color:rgba(0,0,0,.18);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.btn .arr{transition:transform .25s var(--ease-out)}
.btn:hover .arr{transform:translateX(3px)}
.play-ico{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:1.5px solid currentColor;border-radius:50%;font-size:8px;padding-left:2px}

/* ═══════════ 顶部导航 ═══════════ */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:background .3s,box-shadow .3s}
.header.scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 32px rgba(0,0,0,.14)}
/* 导航高度与 LOGO 尺寸：ARS|DOBOT 联合 LOGO（3:1 横版）需要大导航，
   滚动后收小保持轻盈（原 72px/38px 为旧竖版 LOGO 尺寸，与 site-en.css 的 EN 规则对齐后下沉为两站基座） */
.nav{display:flex;align-items:center;justify-content:space-between;height:104px;transition:height .3s var(--ease-out)}
.logo{display:inline-flex;align-items:center}
.logo img{height:95px;width:auto;transition:filter .3s,height .3s var(--ease-out)}
.header.scrolled .nav{height:84px}
.header.scrolled .logo img{height:72px}
.logo:hover img{filter:brightness(1.14)}
/* 滚动进度金线（方案C：header 底缘，随全页滚动 scaleX） */
.scroll-progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;z-index:101;background:linear-gradient(90deg,var(--gold),var(--gold-2));box-shadow:0 0 12px rgba(0,51,144,.55);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links>li{position:relative}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{position:relative}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--gold);border-radius:2px}
.nav-dropdown{position:absolute;top:calc(100% + 16px);left:-16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px;min-width:168px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .25s var(--ease-out);box-shadow:0 20px 48px rgba(0,0,0,.14)}
.nav-links>li:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:block;padding:9px 14px;border-radius:8px;font-size:14px}
.nav-dropdown a:hover{background:var(--panel-2);color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:20px}
.lang-switch{font-size:13px;color:var(--g500);font-weight:600;letter-spacing:.06em}
.lang-switch b{color:var(--gold)}
.nav-right .btn{padding:11px 24px;font-size:13.5px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);transition:all .25s var(--ease-out)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ═══════════ Hero（舞台聚光） ═══════════ */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 480px at 72% 18%, rgba(0,51,144,.07), transparent 60%),
  radial-gradient(1200px 700px at 50% 110%, rgba(0,51,144,.05), transparent 60%),
  linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
/* 舞台地面基线 */
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-line) 50%,transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center;padding-top:60px;padding-bottom:64px}
.hero-eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--g500);font-weight:600}
.hero-eyebrow .dot{width:3px;height:3px;border-radius:50%;background:var(--gold)}
.hero h1{font-size:clamp(38px,3.9vw,60px);font-weight:700;letter-spacing:-.02em;line-height:1.12;margin-top:26px}
.hero h1 .gold-line{display:block;background:linear-gradient(100deg,var(--gold-2) 10%,var(--gold) 60%,#00255c 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:22px;max-width:520px;color:var(--g500);font-size:16px;line-height:1.9}
.hero-sub b{color:var(--ink-2);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
/* Hero 全宽关键数据带（3 项占满整行） */
.hero-stats-band{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding:44px 0 72px}
/* 三格对称等距内边距，保证数字/标签/品牌线三者中心重合（首格保留 border-left:0） */
.hero-stat{position:relative;padding:26px 44px 34px;border-left:1px solid var(--line);text-align:center}
.hero-stat:first-child{border-left:0}
.hero-stat .num{font-size:clamp(34px,3.2vw,44px);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.1;background:linear-gradient(115deg,#5b8fd9 12%,var(--gold) 38%,#00255c 55%,#5b8fd9 78%,var(--gold) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:numSheen 7.5s ease-in-out infinite}
.hero-stat .num small{font-size:.55em;font-weight:600;margin-left:2px}
.hero-stat .label{margin-top:8px;font-size:13.5px;color:var(--g500);letter-spacing:.05em}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--tech);margin-right:7px;box-shadow:0 0 10px var(--tech);animation:pulse 2.4s ease-in-out infinite;vertical-align:1px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* 揭示时品牌色短线自左向右描绘（错峰），静态不常驻动画 */
.hero-stat::after{content:"";position:absolute;left:50%;bottom:12px;width:34px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2));transform:translateX(-50%) scaleX(0);transition:transform .9s var(--ease-out)}
.hero-stats-band.in .hero-stat::after{transform:translateX(-50%) scaleX(1)}
.hero-stats-band.in .hero-stat:nth-child(2)::after{transition-delay:.15s}
.hero-stats-band.in .hero-stat:nth-child(3)::after{transition-delay:.3s}
@keyframes numSheen{0%,100%{background-position:0% 0}50%{background-position:100% 0}}
/* Hero 横幅轮播（多帧：图片/视频混合叠放淡入；装饰层 z2/z3 在帧之上，指示点 z4） */
.hero-carousel{position:relative;width:100%;aspect-ratio:4/2.7;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 2px rgba(15,30,60,.14),0 4px 8px rgba(15,30,60,.08),0 10px 22px rgba(15,30,60,.10)}
.hero-frame{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none;z-index:0}
.hero-frame.active{opacity:1;pointer-events:auto;z-index:1}
.hero-frame img,.hero-frame video{display:block;width:100%;height:100%;object-fit:cover}
.hero-frame.active img{animation:kenBurns 22s ease-in-out infinite alternate}
@keyframes kenBurns{from{transform:scale(1) translate(0,0)}to{transform:scale(1.075) translate(-1.4%,1.6%)}}
/* 轮播点（8px 圆点，active 拉长为品牌色长条） */
.hero-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:4}
.hero-dots button{width:8px;height:8px;border-radius:999px;border:none;padding:0;background:rgba(255,255,255,.42);cursor:pointer;transition:width .3s ease,background .3s ease}
.hero-dots button.active{width:22px;background:var(--gold);box-shadow:0 1px 6px rgba(0,51,144,.35)}

.stage-tag{position:static;display:inline-flex;align-items:center;margin-top:16px;background:var(--panel-2);color:var(--ink-2);font-size:12px;letter-spacing:.1em;padding:7px 15px;border-radius:999px;white-space:nowrap}
.stage-tag b{color:var(--gold);font-weight:600}
.hero-stage .rise{animation-name:heroStageIn}
@keyframes heroStageIn{from{opacity:0;transform:translateY(40px) scale(.97)}to{opacity:1;transform:none}}

/* ═══════════ 区块通用 ═══════════ */
.section{padding:var(--sec-gap) 0}
.section--panel{background:var(--bg-2)}
/* 锚点定位补偿：sticky 导航(104px/收起84px)+进度金线(2px)，防止圆点导航/导航链接跳转后内容被头部遮挡 */
section[id],main[id],footer[id]{scroll-margin-top:112px}

/* ═══════════ 01 平台产品 ═══════════ */
.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:64px 0 30px}
.group-head:first-of-type{margin-top:0}
.group-head .g-label{font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600}
.group-head h3{font-size:24px;font-weight:600;margin-top:8px}
.group-head .g-en{font-size:12px;letter-spacing:.3em;color:var(--g400);text-transform:uppercase;margin-left:14px;font-weight:500}
.group-more{font-size:13.5px;font-weight:600;color:var(--g500);white-space:nowrap;transition:color .2s}
.group-more:hover{color:var(--gold)}
/* 小 ghost 按钮（group-head / sec-more 用） */
.btn.btn-ghost.btn-sm{padding:10px 22px;font-size:13.5px;border:1px solid var(--line);background:transparent;color:var(--ink-2);border-radius:999px;transition:border-color .25s,color .25s,background .25s}
.btn.btn-ghost.btn-sm:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
/* 方案区底部查看全部 */
.sec-more{display:flex;justify-content:center;margin-top:52px}
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.p-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s}
.p-card:hover{transform:translateY(-6px);border-color:var(--gold-line);box-shadow:0 24px 56px rgba(0,0,0,.14),0 0 0 1px rgba(0,51,144,.16)}
.p-card .p-fig{overflow:hidden;aspect-ratio:1/0.9}
.p-card img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.p-card:hover img{transform:scale(1.06)}
.p-card .p-body{padding:20px 22px 24px}
.p-card h4{font-size:16.5px;font-weight:600;letter-spacing:.01em;line-height:1.45;min-height:calc(1.45em*2)}
.p-card h4 .model{color:var(--gold);font-variant-numeric:tabular-nums}
.p-card p{margin-top:8px;font-size:13.5px;color:var(--g500);line-height:1.7;min-height:calc(1.7em*3)}
.p-card .p-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--ink-2);transition:color .2s,gap .2s}
.p-card .p-link::after{content:"";position:absolute;inset:0;z-index:1}
.p-card:hover .p-link{color:var(--gold)}
.p-card:hover .p-link .arr{transform:translateX(3px)}
.p-card .p-link .arr{transition:transform .25s var(--ease-out)}

/* ═══════════ 02 解决方案（编号大卡 · 交错排版） ═══════════ */
.sol-row{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);transition:border-color .35s,box-shadow .35s}
.sol-row + .sol-row{margin-top:28px}
/* 整卡可点击：透明链接铺满卡片（与 .p-card 的 p-link::after 同一模式） */
.sol-row .sol-card-link{position:absolute;inset:0;z-index:2;border-radius:inherit}
.sol-row:hover{border-color:var(--gold-line);box-shadow:0 24px 64px rgba(0,0,0,.14)}
.sol-fig{position:relative;overflow:hidden;min-height:340px}
.sol-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(1.12) contrast(1.02);transform:translateY(var(--par,0px));transition:transform .3s ease-out}
.sol-row:hover .sol-fig img{transform:translateY(var(--par,0px)) scale(1.05)}
/* 白蓝主题下方案图为白底实拍，不再叠加深色渐变（避免白底上出现灰斑） */
.sol-fig::after{content:none}
.sol-row--flip .sol-fig{order:2}
.sol-body{position:relative;padding:52px 56px;display:flex;flex-direction:column;justify-content:center}
.sol-no{position:absolute;top:8px;right:36px;font-size:104px;font-weight:600;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(0,51,144,.34);font-variant-numeric:tabular-nums;pointer-events:none}
.sol-body h3{font-size:26px;font-weight:600;letter-spacing:.01em}
.sol-body>p{margin-top:16px;color:var(--g500);font-size:15px;line-height:1.85;max-width:420px}
.sol-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.sol-tags span{font-size:12px;letter-spacing:.05em;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:5px 14px;transition:border-color .25s,color .25s}
.sol-row:hover .sol-tags span{border-color:var(--gold-line);color:var(--gold-2)}
.sol-body .sol-link{position:relative;align-self:flex-start;display:inline-flex;align-items:center;gap:7px;margin-top:30px;font-size:14px;font-weight:600;color:var(--gold);transition:color .25s}
.sol-body .sol-link::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1.5px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2));transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease-out)}
.sol-body .sol-link .arr{transition:transform .3s var(--ease-out)}
.sol-row:hover .sol-link,.sol-body .sol-link:hover{color:var(--gold-2)}
.sol-row:hover .sol-link::after,.sol-body .sol-link:hover::after{transform:scaleX(1)}
.sol-row:hover .sol-link .arr,.sol-body .sol-link:hover .arr{transform:translateX(6px)}

/* ═══════════ 03 数据统计（滚动计数） ═══════════ */
.records-band{position:relative;overflow:hidden;background:
  radial-gradient(760px 320px at 50% -60px, rgba(0,51,144,.08), transparent 65%),
  var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.records-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.record{padding:64px 24px;border-left:1px solid var(--line);text-align:center}
.record:first-child{border-left:0}
.record .num{font-size:clamp(52px,5vw,72px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.05;background:linear-gradient(115deg,#5b8fd9 12%,var(--gold) 38%,#00255c 55%,#5b8fd9 78%,var(--gold) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:numSheen 7.5s ease-in-out infinite}
.record .num small{font-size:.5em;font-weight:600}
.record .label{margin-top:12px;font-size:14px;color:var(--g500);letter-spacing:.03em}
/* 数字错峰弹入（滚动进入视口时触发，配合 counter 滚动计数） */
.record.in .num{animation:numPop .8s var(--ease-out) both;animation-delay:calc(var(--i,0)*140ms)}
@keyframes numPop{from{opacity:0;transform:translateY(26px) scale(.86)}to{opacity:1;transform:none}}

/* ═══════════ 04 客户墙（跑马灯按内容宽度动态开关：默认静态居中，JS 判定单份 Logo 总宽铺满容器后才开启无缝滚动） ═══════════ */
.marquee{overflow:hidden}
.marquee-track{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;width:auto}
/* 副本仅滚动时显示（保证 -50% 位移的无缝循环） */
.marquee-track .marquee-copy{display:none}
.marquee.is-scrolling{-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee.is-scrolling .marquee-track{flex-wrap:nowrap;width:max-content;animation:marquee 32s linear infinite;will-change:transform}
.marquee.is-scrolling .marquee-track .marquee-copy{display:flex}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
/* Logo 承载卡：悬停微抬 + 品牌色描边；直排 img（旧结构）用外边距撑开间距 */
.marquee-track a{display:flex;align-items:center;justify-content:center;margin:12px 16px;padding:15px 30px;background:#ffffff;border:1px solid var(--line);border-radius:12px;transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s}
.marquee-track a:hover{transform:translateY(-3px);border-color:var(--gold-line);box-shadow:0 10px 28px rgba(0,51,144,.14)}
.marquee-track>img{margin:12px 38px}
.c-logo{display:block;height:40px;width:auto;max-width:210px;object-fit:contain;flex-shrink:0;opacity:.75;filter:grayscale(.4);transition:opacity .35s,filter .35s}
.c-logo--sq{height:52px}
.c-logo:hover,.marquee-track a:hover .c-logo{opacity:1;filter:none}

/* ═══════════ CTA ═══════════ */
.cta{position:relative;overflow:hidden;text-align:center;padding:136px 0;background:
  radial-gradient(720px 340px at 50% 0%, rgba(0,51,144,.12), transparent 65%),
  var(--bg)}
.cta::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);width:46%;height:100%;background:linear-gradient(180deg,rgba(31,99,196,.10),transparent 62%);clip-path:polygon(44% 0,56% 0,100% 100%,0 100%);filter:blur(10px);pointer-events:none}
.cta h2{position:relative;font-size:clamp(30px,4vw,48px);font-weight:600;letter-spacing:-.01em}
.cta p{position:relative;margin:20px auto 0;max-width:540px;color:var(--g500);font-size:16px}
.cta .btn{position:relative;margin-top:42px;padding:17px 44px;font-size:16px}

/* ═══════════ 页脚（深色区分层次） ═══════════ */
.footer{position:relative;background:radial-gradient(760px 260px at 50% 0, rgba(0,51,144,.14), transparent 62%),#20203f;color:#e8e8ee;padding:0;border-top:0}
.footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,51,144,.35) 50%,transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding:72px 0 56px}
.footer .f-brand .logo{margin-bottom:0}
.footer .logo img{height:95px;filter:brightness(0) invert(1)}
.footer .f-brand p{color:#a0a7b8;font-size:14px;max-width:300px;line-height:1.8}
.footer .footer-distributor{display:inline-flex;align-items:center;gap:9px;margin-top:16px;padding:4px 15px 4px 4px;background:rgba(255,255,255,.04);border:1px solid rgba(143,179,234,.35);border-radius:999px}
.footer .footer-distributor .badge-logo{padding:3px 8px;background:rgba(255,255,255,.95);border-radius:999px;display:flex;align-items:center}
.footer .footer-distributor .badge-logo img{height:14px;width:auto}
.footer .footer-distributor .badge-text{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#b0b8cc}
.footer h5{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:#ffffff;font-weight:600;margin-bottom:22px}
.footer h5::before{content:"";width:3px;height:12px;border-radius:2px;background:linear-gradient(180deg,#a9c6f5,#5b8fd9)}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:12px;font-size:14px;color:#b0b8cc}
.footer li a{display:inline-flex;align-items:flex-start;gap:10px;font-size:14px;color:#b0b8cc;transition:color .2s,transform .25s var(--ease-out);text-decoration:none}
.footer li a:hover{color:#8fb3ea;transform:translateX(3px)}
.footer .f-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#b0b8cc;line-height:1.7;transition:color .2s}
.footer .f-contact li:hover{color:#ffffff}
.footer .f-contact .ico{flex:0 0 auto;width:1.1em;height:1.1em;margin-top:.26em;color:#8fb3ea;fill:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#7a8296}

/* ═══════════ Header 搜索（icon + pop form） ═══════════ */
.nav-search{position:relative}
.search-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;background:transparent;border:0;cursor:pointer;color:var(--ink-2);transition:background .2s,color .2s}
.search-toggle:hover{background:var(--panel-2);color:var(--gold)}
.search-toggle svg{width:18px;height:18px}
.search-pop{position:absolute;right:0;top:calc(100% + 14px);width:360px;background:#ffffff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.12);padding:14px;display:flex;gap:10px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .22s var(--ease-out),transform .22s var(--ease-out);z-index:100}
.search-pop[aria-hidden="false"]{opacity:1;transform:none;pointer-events:auto}
.search-pop input{flex:1;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:var(--bg-2);outline:none;transition:border-color .2s}
.search-pop input:focus{border-color:var(--gold)}

/* ═══════════ 滚动揭示（fail-open：仅 has-js 会话隐藏，JS 异常时 catch 全量显示） ═══════════ */
.has-js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:calc(var(--i,0)*70ms)}
.has-js .reveal.in{opacity:1;transform:none}

/* ═══════════ 方案A：章节标题遮罩逐行揭示 + 金线生长（.lines 复用 .reveal 的 .in 触发，fail-open） ═══════════ */
.has-js .lines{opacity:1;transform:none;transition:none}
.has-js .lines .mask{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.has-js .lines .mask>span{display:block;transform:translateY(115%);transition:transform .85s var(--ease-out)}
.has-js .lines.in .mask>span{transform:none}
.has-js .lines .eyebrow .mask>span{transition-delay:0s}
.has-js .lines h2 .mask>span{transition-delay:.09s}
.has-js .lines .desc .mask>span{transition-delay:.18s}
.has-js .lines .eyebrow::before{width:0;transition:width .55s var(--ease-out) .12s}
.has-js .lines.in .eyebrow::before{width:34px}
.has-js .sec-head--center.lines .eyebrow::after{width:0;transition:width .55s var(--ease-out) .12s}
.has-js .sec-head--center.lines.in .eyebrow::after{width:34px}

/* ═══════════ 方案B：卡片方向性错峰入场（入场动画 fill=both 会锁住 transform，结束后加 .done 释放悬停位移） ═══════════ */
.has-js .reveal-dir{opacity:0}
.has-js .reveal-dir.in{animation:dirIn .8s var(--ease-out) both;animation-delay:calc(var(--i,0)*80ms)}
.has-js .reveal-dir.done{opacity:1;animation:none}
@keyframes dirIn{from{opacity:0;transform:translateX(calc(var(--dx,0)*64px)) translateY(18px) scale(.965)}to{opacity:1;transform:none}}
@keyframes dirInUp{from{opacity:0;transform:translateY(28px) scale(.98)}to{opacity:1;transform:none}}

/* ═══════════ 方案C：右侧章节圆点导航（桌面端） ═══════════ */
.dot-nav{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:18px}
.dot-nav a{display:flex;align-items:center;gap:10px;flex-direction:row;justify-content:flex-end;align-items:stretch;height:14px}
.dot-nav a i{width:8px;height:8px;border-radius:50%;background:rgba(0,51,144,.25);transition:background .25s,box-shadow .25s,transform .25s}
.dot-nav a span{font-size:12px;color:var(--ink-2);letter-spacing:.08em;opacity:0;transform:translateX(6px);transition:opacity .25s,transform .25s;white-space:nowrap}
.dot-nav a:hover span{opacity:1;transform:none}
.dot-nav a:hover i{background:#1f63c4}
.dot-nav a.active i{background:var(--gold-2);box-shadow:0 0 12px rgba(31,99,196,.5);width:12px;height:12px;margin-right:-2px}
.dot-nav a.active span{color:var(--gold-2)}
/* 进度点悬于深色页脚之上时切换浅色主题（JS 按重叠判定加 .on-dark） */
.dot-nav.on-dark a i{background:rgba(255,255,255,.30)}
.dot-nav.on-dark a:hover i{background:rgba(255,255,255,.65)}
.dot-nav.on-dark a span{color:#c9d2e4}
.dot-nav.on-dark a.active i{background:var(--gold);box-shadow:0 0 12px rgba(31,99,196,.75)}
.dot-nav.on-dark a.active span{color:var(--gold-2)}

/* ═══════════ 动效降级（reduced-motion） ═══════════ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .rise{animation:none}
  .has-js .reveal{opacity:1;transform:none;transition:none}
  .has-js .lines .mask>span{transform:none;transition:none}
  .has-js .lines .eyebrow::before,.has-js .sec-head--center.lines .eyebrow::after{width:34px;transition:none}
  .has-js .reveal-dir,.has-js .reveal-dir.in{opacity:1;animation:none}
  .marquee .marquee-track,.marquee.is-scrolling .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .marquee.is-scrolling{-webkit-mask-image:none;mask-image:none}
}

/* ═══════════ 响应式 ═══════════ */
@media (max-width:1080px){
  .dot-nav{display:none}
  .hero-grid{grid-template-columns:1fr;gap:48px;padding-top:56px;padding-bottom:56px}
  .hero-stage{max-width:640px}
  .hero-stats-band{padding:36px 0 64px}
  .hero-stat{padding:0 28px 30px}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .sol-row{grid-template-columns:1fr}
  .sol-fig{min-height:280px}
  .sol-row--flip .sol-fig{order:-1}
  .records-grid{grid-template-columns:repeat(2,1fr)}
  .record{padding:44px 20px}
  .record:nth-child(odd){border-left:0}
  .record:nth-child(n+3){border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  :root{--sec-gap:72px}
  .container{padding:0 20px}
  .nav{height:62px}
  .header.scrolled .nav{height:62px}
  .logo img{height:40px}
  /* 单列卡片改为纯上移入场，横向滑动在窄屏不成立 */
  .has-js .reveal-dir.in{animation-name:dirInUp}
  .nav-links,.lang-switch{display:none}
  .nav-links.open{display:flex;position:absolute;top:62px;left:0;right:0;background:#ffffff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--line);box-shadow:0 32px 64px rgba(0,0,0,.22)}
  /* 抽屉展开时压暗页面其余部分（:has 不支持时无遮罩，不影响功能） */
  body:has(.nav-links.open)::after{content:"";position:fixed;inset:0;z-index:99;background:rgba(16,24,39,.34);pointer-events:none}
  .nav-links.open>li{padding:4px 0}
  .nav-links.open a.active::after{display:none}
  .nav-dropdown{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0 0 0 16px;min-width:0;background:transparent}
  .nav-toggle{display:flex}
  .nav-right{gap:14px}
  .nav-right .btn{padding:10px 18px;font-size:12.5px}
  .hero-grid{gap:40px;padding-top:48px;padding-bottom:44px}
  .hero h1{font-size:clamp(38px,10.4vw,48px)}
  .hero-sub{font-size:14.5px}
  .hero-actions .btn{width:100%}
  .hero-stats-band{grid-template-columns:repeat(3,1fr);padding:28px 0 56px}
  .hero-stat{padding:0 10px 26px}
  .hero-stat .num{font-size:26px}
  .hero-stat .label{font-size:11.5px;letter-spacing:.02em}
  .hero-stat::after{bottom:4px;width:26px}
  .spot-cone{top:-40px}
  .mote{display:none}
  .group-head{flex-wrap:wrap;gap:8px 16px;margin:52px 0 24px}
  .p-grid{grid-template-columns:1fr}
  .sol-body{padding:36px 26px}
  .sol-no{font-size:72px;top:20px;right:24px}
  .records-grid{grid-template-columns:1fr 1fr}
  .record{padding:34px 12px}
  .record .num{font-size:clamp(38px,10vw,48px)}
  .marquee-track a{margin:8px 10px;padding:10px 16px;border-radius:10px}
  .marquee-track>img{margin:8px 24px}
  .c-logo{height:32px;max-width:160px}
  .cta{padding:92px 0}
  .cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .footer .logo img{height:68px}
  .footer{padding-top:56px}
}

/* ═══════════ 内页共享：面包屑 / 页面 Hero / 参数带 ═══════════ */
.page-hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 480px at 72% 12%, rgba(0,51,144,.08), transparent 60%),
  linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-line) 50%,transparent)}
.page-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;padding-top:64px;padding-bottom:72px}
.crumbs{font-size:13px;color:var(--g400);margin-bottom:30px}
.crumbs a{color:var(--g500);transition:color .2s}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{margin:0 9px;color:var(--g400)}
.page-hero .hero-eyebrow{color:var(--gold)}
.page-hero h1{font-size:clamp(46px,6vw,88px);font-weight:600;letter-spacing:-.02em;line-height:1.05;margin-top:16px;font-variant-numeric:tabular-nums}
.page-hero h1 .gold-line{background:linear-gradient(100deg,var(--gold-2) 10%,var(--gold) 60%,#00255c 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .hero-sub{font-size:clamp(17px,1.8vw,22px);font-weight:600;color:var(--ink-2);margin-top:14px;letter-spacing:.01em}
.page-hero .hero-desc{margin-top:24px;max-width:520px;color:var(--g500);font-size:15.5px;line-height:1.85}
/* 中文页 Hero 标题字号：与 site-en.css 的 EN 收敛规则（clamp 36-64px）对齐，避免长标题孤字换行 */
html[lang="zh-CN"] .page-hero h1{font-size:clamp(36px,4.6vw,64px);line-height:1.2}
/* 中文无空格断行任意位置可断，balance 让标题/导语各行动态均衡，避免末行孤字（旧浏览器自然降级为普通换行） */
html[lang="zh-CN"] .page-hero h1,html[lang="zh-CN"] .page-hero .hero-desc{text-wrap:balance}
.page-hero .hero-actions{margin-top:38px}
.page-fig{position:relative}
.page-fig img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);filter:saturate(.96) contrast(1.04);box-shadow:0 40px 100px rgba(0,0,0,.12)}
.page-fig .fig-tag{position:static;display:inline-flex;align-items:center;gap:6px;margin-top:14px;background:#ffffff;border:1px solid var(--line);color:var(--ink-2);font-size:12px;letter-spacing:.1em;padding:7px 15px;border-radius:999px;box-shadow:0 4px 14px rgba(15,30,60,.08)}
.page-fig .fig-tag b{color:var(--gold)}
/* 参数亮点带（深色 + 金色数字） */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:52px 36px;border-left:1px solid var(--line);text-align:center}
.stat:first-child{border-left:0;padding-left:0}
.stat .num{font-size:clamp(32px,3.4vw,48px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1;background:linear-gradient(115deg,#5b8fd9 12%,var(--gold) 38%,#00255c 55%,#5b8fd9 78%,var(--gold) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .num small{font-size:.52em;font-weight:600}
.stat .label{margin-top:10px;font-size:14px;color:var(--g500)}

/* ═══════════ 内页共享：特性图文 / 规格对比表 / 配置增强 ═══════════ */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px 64px}
.feature-item img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);filter:saturate(.96)}
.feature-item h3{font-size:20px;font-weight:600;margin-top:24px;letter-spacing:.01em}
.feature-item p{margin-top:10px;color:var(--g500);font-size:15px;max-width:480px}
.spec-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table-wrap{overflow-x:auto}
.spec-table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
.spec-table thead th{background:var(--panel-2);color:var(--gold);text-align:left;padding:18px 24px;font-weight:600;font-size:15px;white-space:nowrap;letter-spacing:.04em}
.spec-table thead th .th-sub{display:block;font-size:12px;font-weight:400;color:var(--g500);margin-top:3px;letter-spacing:.05em}
.spec-table tbody td{padding:14px 24px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:nth-child(even){background:rgba(0,0,0,.03)}
.spec-table tbody tr{transition:background .2s}
.spec-table tbody tr:hover{background:var(--gold-dim)}
.spec-table td:first-child{font-weight:600;color:var(--ink);width:26%}
.spec-table td.dim{color:var(--g400);text-align:center}
.spec-note{margin-top:18px;font-size:13px;color:var(--g500)}
.group-label{text-align:center;font-size:12.5px;letter-spacing:.22em;color:var(--g500);font-weight:600;text-transform:uppercase;margin:72px 0 36px}
.group-label:first-of-type{margin-top:0}
.group-label::before,.group-label::after{content:"——";margin:0 16px;color:var(--g400);letter-spacing:0}
.acc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.acc-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s}
.acc-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:0 16px 40px rgba(0,0,0,.14)}
.acc-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-2)}
.acc-card .acc-body{padding:16px 18px 20px}
.acc-card h4{font-size:15px;font-weight:600}
.acc-card p{font-size:13px;color:var(--g500);margin-top:6px;line-height:1.6}
.acc-card .fit{display:inline-block;margin-top:10px;font-size:11px;letter-spacing:.06em;color:var(--gold);border:1px solid var(--gold-line);border-radius:999px;padding:2px 10px}
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tier-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s}
.tier-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:0 16px 40px rgba(0,0,0,.14)}
.tier-card .tier-name{font-size:17px;font-weight:600}
.tier-card .tier-pos{font-size:13.5px;color:var(--g500);margin-top:8px;flex:1}
.tier-card .tier-link{margin-top:22px;font-size:13.5px;font-weight:600;color:var(--ink-2);transition:color .2s}
.tier-card .tier-link:hover{color:var(--gold)}
.tier-card--hot{background:linear-gradient(160deg,#1c1810,#161616);border-color:var(--gold-line)}
.tier-card--hot .tier-name{color:var(--gold-2)}
.hot-badge{display:inline-block;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#ffffff;font-size:11px;font-weight:600;letter-spacing:.08em;border-radius:999px;padding:3px 12px;margin-bottom:14px;align-self:flex-start}
.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 56px}
.list-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.list-item{border-top:2px solid var(--gold);padding-top:20px}
.list-item h4{font-size:17px;font-weight:600}
.list-item p{margin-top:10px;font-size:14px;color:var(--g500);line-height:1.7}
.list-item .note{display:block;margin-top:14px;font-size:12.5px;color:var(--g500)}
.list-item a{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--ink-2);transition:color .2s}
.list-item a:hover{color:var(--gold)}

/* ═══════════ 内页共享：列表页 / 新闻 / 时间线 / 表单 ═══════════ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s}
.news-card:hover{transform:translateY(-6px);border-color:var(--gold-line);box-shadow:0 24px 56px rgba(0,0,0,.14)}
.news-card .p-fig{overflow:hidden;aspect-ratio:16/9}
.news-card img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.news-card:hover img{transform:scale(1.06)}
.news-card .p-body{padding:20px 22px 24px}
.news-card .n-date{font-size:12px;letter-spacing:.14em;color:var(--gold);font-weight:600}
.news-card h4{font-size:16.5px;font-weight:600;margin-top:8px;line-height:1.5}
.news-card p{margin-top:8px;font-size:13.5px;color:var(--g500);line-height:1.7}
.news-card .p-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--ink-2);transition:color .2s}
.news-card:hover .p-link{color:var(--gold)}
.news-featured{display:grid;grid-template-columns:1.2fr 1fr;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:36px}
.news-featured .nf-fig{overflow:hidden;min-height:320px}
.news-featured img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.news-featured:hover img{transform:scale(1.04)}
.news-featured .nf-body{padding:44px 48px;display:flex;flex-direction:column;justify-content:center}
.article{max-width:760px;margin:0 auto}
.article .a-meta{font-size:13px;color:var(--g500);letter-spacing:.08em}
.article h1{font-size:clamp(30px,4vw,44px);font-weight:600;line-height:1.3;margin-top:16px;letter-spacing:-.01em}
.article .a-lead{margin-top:20px;font-size:17px;color:var(--ink-2);line-height:1.9}
.article .a-fig{margin:36px 0;border-radius:var(--radius);overflow:hidden}
.article p{margin-top:22px;color:var(--g500);font-size:16px;line-height:1.95}
.article h2{margin-top:48px;font-size:24px;font-weight:600;color:var(--ink)}
.article blockquote{margin-top:28px;padding:20px 26px;border-left:3px solid var(--gold);background:var(--panel);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2);font-size:15.5px}
.timeline{position:relative;margin-top:20px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,var(--gold-line),var(--line))}
.tl-item{position:relative;padding:0 0 36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-31px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:2px solid var(--gold)}
.tl-item .tl-year{font-size:14px;font-weight:600;color:var(--gold);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.tl-item h4{font-size:17px;font-weight:600;margin-top:6px}
.tl-item p{margin-top:6px;font-size:14px;color:var(--g500);max-width:560px}
.form-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:44px 48px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 22px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field label b,.f-sub b{color:#c0392b;margin-left:2px}
.field input,.field select,.field textarea{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-size:14.5px;color:var(--ink);font-family:var(--font);transition:border-color .25s,box-shadow .25s;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--g500) 50%),linear-gradient(135deg,var(--g500) 50%,transparent 50%);background-position:calc(100% - 21px) 50%,calc(100% - 15px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-line);box-shadow:0 0 0 3px var(--gold-dim)}
.field.err input,.field.err select,.field.err textarea{border-color:#e05d5d}
.field .msg{font-size:12.5px;color:#e08585;display:none}
.field.err .msg{display:block}
.form-foot{display:flex;align-items:center;gap:18px;margin-top:28px}
.form-tip{font-size:13px;color:var(--g500)}
.form-ok{display:none;margin-top:24px;border:1px solid var(--gold-line);background:var(--gold-dim);border-radius:12px;padding:18px 22px;color:var(--gold-2);font-size:14.5px}
.form-ok.show{display:block}
.contact-aside{display:flex;flex-direction:column;gap:22px}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.contact-card h4{font-size:16px;font-weight:600;margin-bottom:14px}
.contact-card li{font-size:14px;color:var(--ink-2);line-height:1.9}

/* ═══════════ 内页响应式补充 ═══════════ */
@media (max-width:1080px){
  .page-hero-grid{grid-template-columns:1fr;gap:48px}
  .page-fig{max-width:560px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:36px 20px}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .acc-grid{grid-template-columns:repeat(3,1fr)}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-featured{grid-template-columns:1fr}
  .news-featured .nf-fig{min-height:260px}
}
@media (max-width:760px){
  .feature-grid{grid-template-columns:1fr}
  .acc-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr}
  .list-grid,.list-grid.cols-3{grid-template-columns:1fr}
  .group-label{margin:56px 0 28px}
  .form-panel{padding:30px 22px}
  .form-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-featured .nf-body{padding:30px 26px}
  .page-hero h1{font-size:52px}
  .stat .num{font-size:32px}
  .stat .label{font-size:12px}
}

/* ═══════════ SVG 图标（全站禁用 emoji 作图标素材） ═══════════ */
.ico{display:inline-block;width:1.05em;height:1.05em;flex-shrink:0;vertical-align:-.14em}
.ico-stroke{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico-fill{fill:currentColor}
.contact-card li{display:flex;gap:10px;align-items:flex-start}
.contact-card li .ico{margin-top:.32em;color:var(--gold)}
.form-ok{display:flex;gap:12px;align-items:flex-start;text-align:left}
.form-ok .ico{margin-top:.3em}

/* ═══════════ 动画增强（对齐参考站：区块标题下划线描绘 / 卡片高光扫过） ═══════════ */
/* A1 区块标题品牌色下划线：滚动进入时自左向右描绘（无 JS / 降级环境时常显，不丢信息） */
.sec-head h2::after{content:"";display:block;width:52px;height:2px;border-radius:2px;margin-top:16px;background:linear-gradient(90deg,var(--gold),var(--gold-2));transform-origin:0 50%;transition:transform .9s var(--ease-out) .1s}
.sec-head--center h2::after{margin-left:auto;margin-right:auto;transform-origin:50% 50%}
.has-js .sec-head h2::after{transform:scaleX(0)}
.has-js .sec-head.in h2::after{transform:scaleX(1)}
/* A2 卡片 hover 光泽扫过（一道高光斜掠，离开即复位） */
.acc-card{position:relative}
.p-card::before,.acc-card::before{content:"";position:absolute;top:-20%;left:-75%;width:45%;height:140%;background:linear-gradient(105deg,transparent,rgba(122,200,255,.10) 45%,rgba(122,200,255,.16) 50%,rgba(122,200,255,.10) 55%,transparent);transform:skewX(-18deg);pointer-events:none;z-index:2}
.p-card:hover::before,.acc-card:hover::before{left:135%;transition:left .9s var(--ease-out)}
/* Hero 媒体舞台去除 figure 默认外边距 */
.hero-media{margin:0}


/* ═══════════ 内页组件样式（自参考站精准移植：仅缺失组件，色系映射皇家蓝） ═══════════ */


.sol-titlerow{display:flex;align-items:center;gap:16px;margin-bottom:16px}


.video-wrap{max-width:880px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}

.video-wrap video{display:block;width:100%;aspect-ratio:16/9;border-radius:calc(var(--radius) - 6px);background:#000}


.series-section{padding-top:34px;padding-bottom:8px}

.series-section + .series-section{border-top:1px solid var(--line)}

.series-head{margin-bottom:34px}

.series-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.01em;margin-top:10px}

.series-desc{margin-top:10px;color:var(--g500);font-size:15px;max-width:560px;line-height:1.8}




.feature-grid.rich-content{display:block}

.feature-grid.rich-content>p{margin:0 0 30px;max-width:780px;font-size:16px;color:var(--ink-2);line-height:1.9}

.feature-grid.rich-content>ul{display:grid;grid-template-columns:1fr 1fr;gap:18px;counter-reset:feat;margin:0;padding:0}

.feature-grid.rich-content>ul>li{counter-increment:feat;position:relative;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--gold-line);border-radius:var(--radius);padding:24px 24px 24px 74px;margin:0;font-size:14.5px;color:var(--g500);line-height:1.8;transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s}

.feature-grid.rich-content>ul>li:hover{transform:translateY(-4px);border-top-color:var(--gold);box-shadow:0 16px 40px rgba(15,30,60,.12)}

.feature-grid.rich-content>ul>li::before{content:counter(feat, decimal-leading-zero);position:absolute;left:24px;top:22px;width:auto;height:auto;background:none;border-radius:0;font-size:24px;font-weight:800;line-height:1.1;color:transparent;-webkit-text-stroke:1px rgba(0,51,144,.5);font-variant-numeric:tabular-nums}

.feature-grid.rich-content>ul>li:last-child:nth-child(odd){grid-column:1/-1}



.cc-head{margin-bottom:14px}

.cc-head h4{margin-bottom:6px}

.cc-sub{font-size:12.5px;color:var(--g500);letter-spacing:.02em}

.cc-list{display:flex;flex-direction:column;gap:8px}

.cc-row{display:flex;align-items:center;gap:13px;width:100%;padding:11px 12px;background:none;border:1px solid transparent;border-radius:11px;font:inherit;color:inherit;text-align:left;text-decoration:none;cursor:pointer;transition:background .25s,border-color .25s,transform .25s var(--ease-out)}

.cc-row:hover{background:var(--gold-dim);border-color:var(--gold-line);transform:translateX(3px)}

.cc-ico{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:rgba(0,51,144,.10);border:1px solid var(--gold-line);display:inline-flex;align-items:center;justify-content:center;color:var(--gold);transition:color .25s,background .25s}

.cc-ico .ico{width:17px;height:17px}

.cc-row:hover .cc-ico{color:var(--gold-2);background:rgba(0,51,144,.16)}

.cc-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}

.cc-label{font-size:11px;letter-spacing:.16em;color:var(--g500)}

.cc-value{font-size:14px;font-weight:600;color:var(--ink-2);line-height:1.5;word-break:break-all}

.cc-value--wrap{word-break:break-word;font-weight:500}

.cc-go{flex:0 0 auto;color:var(--g500);font-size:14px;transition:transform .25s var(--ease-out),color .25s}

.cc-row:hover .cc-go{color:var(--gold);transform:translateX(3px)}

.cc-copy{flex:0 0 auto;font-size:11.5px;color:var(--g500);border:1px solid var(--line);border-radius:999px;padding:3px 11px;transition:color .2s,border-color .2s,background .2s}

.cc-row:hover .cc-copy{color:var(--gold);border-color:var(--gold-line)}

.cc-copy.copied{color:#ffffff;background:linear-gradient(135deg,var(--gold-2),var(--gold));border-color:transparent}


.entry-list{display:flex;flex-direction:column;gap:6px}

.entry-list li{display:block;padding:0;border:0}

.entry-link{display:flex;align-items:center;gap:11px;width:100%;padding:12px 14px;border-radius:10px;color:var(--ink-2);font-size:14px;font-weight:500;transition:background .25s,color .25s}

.entry-link .ico{width:15px;height:15px;color:var(--gold)}

.entry-arr{margin-left:auto;color:var(--g500);font-size:14px;transition:transform .25s var(--ease-out),color .25s}

.entry-link:hover{background:var(--gold-dim);color:var(--gold)}

.entry-link:hover .entry-arr{color:var(--gold);transform:translateX(4px)}




.soon{position:absolute;top:14px;left:14px;z-index:2;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#ffffff;font-size:11px;font-weight:700;letter-spacing:.08em;border-radius:999px;padding:4px 12px;box-shadow:0 6px 18px rgba(0,51,144,.35)}


.rich-content{color:var(--g500);font-size:15px;line-height:1.9}

.rich-content ul{margin:14px 0;display:grid;gap:8px}

.rich-content li{position:relative;padding-left:22px}

.rich-content li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--gold)}

.rich-content img{border-radius:var(--radius);margin:18px 0}


.about-grid{display:grid;grid-template-columns:1.05fr .9fr;gap:64px;align-items:center}

.about-grid .a-fig img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);box-shadow:0 40px 100px rgba(15,30,60,.14)}


.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

.value-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s}

.value-card:hover{transform:translateY(-5px);border-color:var(--gold-line);box-shadow:0 20px 48px rgba(15,30,60,.14)}

.value-card h4{font-size:17px;font-weight:700;padding-right:48px;line-height:1.45}

.value-card p{margin-top:12px;font-size:13.5px;color:var(--g500);line-height:1.8}

.v-no{position:absolute;top:22px;right:22px;font-size:34px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(0,51,144,.4);font-variant-numeric:tabular-nums;pointer-events:none}


.block-row{display:grid;grid-template-columns:76px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}

.block-row:last-child{border-bottom:0}

.block-row .b-no{font-size:30px;font-weight:800;line-height:1.15;color:transparent;-webkit-text-stroke:1px rgba(0,51,144,.45);font-variant-numeric:tabular-nums}

.block-row h3{font-size:19px;font-weight:700}

.block-row p{margin-top:8px;color:var(--g500);font-size:14.5px;line-height:1.85;max-width:720px}


.m-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s}

.m-card:hover{transform:translateY(-5px);border-color:var(--gold-line);box-shadow:0 22px 52px rgba(15,30,60,.16)}

.m-card .p-fig{aspect-ratio:16/10;overflow:hidden}

.m-card .p-fig img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}

.m-card:hover .p-fig img{transform:scale(1.05)}

.m-card .p-body{padding:22px 24px 26px}

.m-card h4{font-size:16.5px;font-weight:700}

.m-card p{margin-top:8px;font-size:13.5px;color:var(--g500);line-height:1.7}


.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}

.submit-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
/* 提交说明统一换到按钮下一行（两站一致，不随按钮/文案宽度挤到同排） */
.submit-wrap .form-tip{flex-basis:100%}

.f-sub{margin-top:8px;font-size:13.5px;color:var(--g500)}


.compat-section{display:none}

.compat-section:has(.p-card){display:block}

.compat-group{display:none}

.compat-group:has(.p-card){display:block}

.compat-group .group-label{margin-top:56px}

.compat-group:first-of-type .group-label{margin-top:0}


.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 20px}

.pack-item{display:flex;gap:11px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-size:14px;color:var(--ink-2)}

.pack-item .ico{color:var(--gold);flex:0 0 auto}

/* 产品详情页提示条（套餐须搭配主机等注意事项） */
.note-callout p{display:flex;gap:12px;align-items:flex-start;max-width:760px;margin:0 auto;padding:16px 22px;border:1px solid var(--gold-line);background:var(--gold-dim);border-radius:12px;color:var(--gold-2);font-size:14.5px;line-height:1.75}
.note-callout .ico{flex:0 0 auto;margin-top:.3em}


.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(5,5,5,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:56px}

.lightbox.open{display:flex}

.lightbox img{max-width:min(1080px,86vw);max-height:82vh;border-radius:var(--radius);box-shadow:0 60px 160px rgba(0,0,0,.85);animation:lbIn .3s var(--ease-out)}

.lightbox .lb-btn{position:absolute;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink);font-size:20px;cursor:pointer;transition:background .2s,border-color .2s}

.lightbox .lb-btn:hover{background:rgba(0,51,144,.14);border-color:var(--gold-line);color:var(--gold)}

.lightbox .lb-close{top:22px;right:26px;font-size:22px}

.lightbox .lb-prev{left:26px;top:50%;transform:translateY(-50%)}

.lightbox .lb-next{right:26px;top:50%;transform:translateY(-50%)}

.lightbox .lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-size:12.5px;letter-spacing:.14em;color:var(--g500);font-variant-numeric:tabular-nums}


.p-card,.value-card,.acc-card,.m-card{overflow:hidden}

.p-card::before,.value-card::before,.acc-card::before,.m-card::before{content:"";position:absolute;top:-20%;left:-75%;width:45%;height:140%;background:linear-gradient(105deg,transparent,rgba(122,180,235,.08) 45%,rgba(122,180,235,.13) 50%,rgba(122,180,235,.08) 55%,transparent);transform:skewX(-18deg);pointer-events:none;z-index:2}

.p-card:hover::before,.value-card:hover::before,.acc-card:hover::before,.m-card:hover::before{left:135%;transition:left .9s var(--ease-out)}

/* 卡片 hover 高光扫过（value-card / m-card 新增组件） */
.value-card,.m-card{overflow:hidden}
.value-card::before,.m-card::before{content:"";position:absolute;top:-20%;left:-75%;width:45%;height:140%;background:linear-gradient(105deg,transparent,rgba(122,180,235,.10) 45%,rgba(122,180,235,.16) 50%,rgba(122,180,235,.10) 55%,transparent);transform:skewX(-18deg);pointer-events:none;z-index:2}
.value-card:hover::before,.m-card:hover::before{left:135%;transition:left .9s var(--ease-out)}

/* ═══════════ 内页组件响应式（自参考站移植） ═══════════ */


@media (max-width:1080px){
  .about-grid{grid-template-columns:1fr;gap:44px}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .pack-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .values-grid{grid-template-columns:1fr}
  .pack-grid{grid-template-columns:1fr}
  .feature-grid.rich-content>ul{grid-template-columns:1fr}
  .feature-grid.rich-content>ul>li{padding:20px 20px 20px 64px}
  .block-row{grid-template-columns:48px 1fr;gap:16px;padding:24px 0}
  .block-row .b-no{font-size:24px}
  .lightbox{padding:20px}
  .lightbox .lb-prev{left:10px}
  .lightbox .lb-next{right:10px}
  .submit-wrap{margin-top:34px;padding-top:24px}
}
/* ═══════════ 产品详情：图集（主图 + 缩略图条；自参考站移植，亮色适配） ═══════════ */
.pd-gallery .gallery-main{position:relative}
.pd-gallery .gallery-main img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);filter:saturate(.96) contrast(1.04);box-shadow:0 24px 60px rgba(15,30,60,.14)}
.pd-gallery .gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pd-gallery .gallery-thumbs img{width:72px;height:72px;aspect-ratio:auto;object-fit:cover;border-radius:10px;border:2px solid var(--line);cursor:pointer;opacity:.62;box-shadow:none;transition:opacity .2s,border-color .2s,transform .2s}
.pd-gallery .gallery-thumbs img:hover{opacity:1;transform:translateY(-2px)}
.pd-gallery .gallery-thumbs img.active{border-color:var(--gold);opacity:1}