/* ==========================================================================
   嗨沃迪 HiWodi — 全站样式（方向 A「科技明快」）
   ========================================================================== */

:root{
  --blue:#2563eb; --violet:#7c3aed; --cyan:#22d3ee; --amber:#f59e0b;
  --pink:#ff5d8f; --teal:#0fc2a9;
  --ink:#0f172a; --gray:#5b6b83; --gray-2:#9aa8bf;
  --line:#e6ebf4; --bg:#f6f8fc; --card:#ffffff;
  --grad:linear-gradient(115deg,var(--blue),var(--violet));
  --r-lg:22px; --r-md:16px; --r-sm:12px;
  --shadow-sm:0 4px 14px rgba(15,23,42,.06);
  --shadow-md:0 10px 30px -14px rgba(15,23,42,.14), 0 0 0 1px rgba(230,235,244,.85);
  --shadow-lg:0 24px 50px -18px rgba(37,99,235,.28), 0 0 0 1px rgba(37,99,235,.16);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 背景装饰 ---------- */
.bg-decor{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-decor .dots{
  position:absolute;inset:0;
  background-image:radial-gradient(circle,#c9d5ea 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(#000 0%,transparent 62%);
  -webkit-mask-image:linear-gradient(#000 0%,transparent 62%);
}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.42}
.blob.b1{width:520px;height:520px;background:#bcd0ff;top:-160px;right:-80px}
.blob.b2{width:420px;height:420px;background:#e3d2ff;top:260px;left:-180px;opacity:.5}
.blob.b3{width:360px;height:360px;background:#c8f2ff;bottom:-120px;right:22%}

main{position:relative;z-index:1}

/* ---------- 顶部导航 ---------- */
header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(246,248,252,.78);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:36px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:.2px;text-decoration:none}
.brand .sub{font-weight:500;color:var(--gray-2);font-size:14px}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(79,70,229,.28);
}
.logo-mark svg{width:20px;height:20px}
nav.menu{display:flex;gap:28px;margin-left:auto;font-size:14.5px}
nav.menu a{color:var(--gray);text-decoration:none;font-weight:500;transition:color .2s}
nav.menu a:hover,nav.menu a.on{color:var(--ink)}
nav.menu a.on{font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-toggle{
  border:1px solid var(--line);background:#fff;color:var(--gray);
  font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;
  cursor:pointer;transition:all .2s;font-family:inherit;
}
.lang-toggle:hover{border-color:#c3cfe6;color:var(--ink)}
.menu-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:10px;
  width:38px;height:38px;cursor:pointer;font-size:16px;color:var(--ink);
  align-items:center;justify-content:center;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:15.5px;font-weight:600;
  text-decoration:none;transition:all .22s;border:none;cursor:pointer;font-family:inherit;
}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 10px 26px rgba(79,70,229,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(79,70,229,.4)}
.btn-ghost{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#c3cfe6;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn svg{width:16px;height:16px;flex:none}
.btn:focus-visible,.copy-btn:focus-visible,.lang-toggle:focus-visible,.menu-toggle:focus-visible{
  outline:3px solid rgba(37,99,235,.45);outline-offset:2px;
}

/* ---------- 徽标 / 药丸 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13px;color:var(--gray);font-weight:500;
  box-shadow:0 4px 14px rgba(37,99,235,.07);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15)}
.pill-soon{
  display:inline-block;font-size:11.5px;font-weight:700;color:#7c3aed;
  background:linear-gradient(115deg,rgba(37,99,235,.1),rgba(124,58,237,.12));
  border:1px solid rgba(124,58,237,.18);
  padding:5px 12px;border-radius:999px;letter-spacing:.3px;white-space:nowrap;
}

/* ---------- 首页 Hero ---------- */
.hero{padding:88px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
h1.hero-title{font-size:clamp(40px,4.6vw,62px);line-height:1.14;letter-spacing:-.5px;font-weight:800;margin:26px 0 20px}
.grad-text{background:linear-gradient(115deg,var(--blue) 10%,var(--violet) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:17.5px;line-height:1.85;color:var(--gray);max-width:520px}
.cta-row{display:flex;gap:14px;margin-top:34px;align-items:center;flex-wrap:wrap}

/* 手机样板 */
.visual{position:relative;height:560px}
.phone{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:280px;height:545px;border-radius:42px;
  background:linear-gradient(160deg,#131a2e,#0b1120 60%);
  padding:12px;box-shadow:0 40px 80px -20px rgba(15,23,42,.45), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.screen{
  width:100%;height:100%;border-radius:32px;overflow:hidden;position:relative;
  background:radial-gradient(120% 90% at 50% 0%,#1b2b52 0%,#0b1120 58%);
  display:flex;flex-direction:column;align-items:center;
}
.notch{width:96px;height:24px;background:#0b1120;border-radius:0 0 16px 16px;position:relative;z-index:2}
.game-title{margin-top:26px;color:#dbe4ff;font-size:13px;letter-spacing:3.5px;font-weight:600;opacity:.85;text-transform:uppercase}
.game-score{color:#fff;font-size:34px;font-weight:800;margin-top:8px;letter-spacing:.5px}
.game-score small{display:block;font-size:11px;color:#8fa2cc;font-weight:500;letter-spacing:2px;margin-top:4px}
.tetris-svg{margin-top:18px}
.phone-hud{
  margin-top:auto;width:100%;padding:16px 20px 22px;
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);
}
.hud-pill{font-size:11px;color:#9fb1d8;letter-spacing:.5px;font-weight:600}
.hud-dots{display:flex;gap:5px}
.hud-dots i{width:7px;height:7px;border-radius:2px;display:block}

.float-card{
  position:absolute;background:#fff;border-radius:20px;padding:16px 18px;
  box-shadow:0 18px 44px -12px rgba(15,23,42,.22), 0 0 0 1px rgba(230,235,244,.9);
  display:flex;align-items:center;gap:13px;
  animation:float 5.5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
.fc-match{top:64px;right:6px;animation-delay:.4s}
.fc-travel{bottom:84px;left:0;animation-delay:1.3s}
.fc-icon{width:42px;height:42px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center}
.fc-match .fc-icon{background:linear-gradient(135deg,#ffe3ef,#ffc6dd)}
.fc-travel .fc-icon{background:linear-gradient(135deg,#d6f6ff,#bdeaff)}
.fc-icon svg{width:22px;height:22px}
.fc-title{font-size:13.5px;font-weight:700}
.fc-desc{font-size:11.5px;color:var(--gray);margin-top:2px}
.price-tag{
  position:absolute;left:34px;top:118px;
  background:#fff;border-radius:14px;padding:10px 15px;
  box-shadow:0 14px 30px -8px rgba(15,23,42,.18), 0 0 0 1px rgba(230,235,244,.9);
  font-size:12px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:8px;
  animation:float 6.2s ease-in-out infinite;animation-delay:.9s;
}
.price-tag .up{color:#16a34a;font-weight:800;font-size:13px}

/* ---------- 区块标题 ---------- */
section.block{padding:58px 0 34px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px;gap:20px;flex-wrap:wrap}
.sec-head h2{font-size:29px;font-weight:800;letter-spacing:-.3px}
.sec-head p{color:var(--gray);font-size:14.5px;margin-top:8px}
.sec-head a.more{color:var(--blue);font-size:14.5px;font-weight:600;text-decoration:none;white-space:nowrap}
.sec-head a.more:hover{text-decoration:underline}

/* ---------- 产品卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{
  background:var(--card);border-radius:var(--r-lg);padding:26px;position:relative;
  box-shadow:var(--shadow-md);transition:all .25s;overflow:hidden;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex:none}
.ci-tetris{background:linear-gradient(135deg,#e0f7fd,#cbeffb)}
.ci-match{background:linear-gradient(135deg,#f3e8ff,#e6d5ff)}
.ci-travel{background:linear-gradient(135deg,#fef3d8,#fde8b8)}
.ci-game{background:linear-gradient(135deg,#e2e8ff,#d8e0ff)}
.card-icon svg{width:27px;height:27px}
.product-card h3{font-size:19px;font-weight:800;letter-spacing:-.2px}
.product-card .en{font-size:11.5px;color:var(--gray-2);letter-spacing:2.2px;font-weight:600;margin-top:5px;text-transform:uppercase}
html[lang="en"] .en{display:none}
.product-card p{font-size:14px;color:var(--gray);line-height:1.75;margin-top:14px;flex:1}
.store-row{display:flex;gap:9px;margin-top:20px;flex-wrap:wrap}
.store{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#8b99b0;
  border:1px dashed #d4dcea;border-radius:10px;padding:7px 12px;
}
.store svg{width:13px;height:13px;opacity:.65;flex:none}

/* ---------- 亮点三列 ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.highlight-card{
  background:var(--card);border-radius:var(--r-lg);padding:30px 28px;
  box-shadow:var(--shadow-md);transition:all .25s;
}
.highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.hl-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.hl-icon svg{width:24px;height:24px}
.highlight-card h3{font-size:17.5px;font-weight:800;letter-spacing:-.2px}
.highlight-card p{font-size:14px;color:var(--gray);line-height:1.8;margin-top:12px}

/* ---------- 内页 Page Hero ---------- */
.page-hero{padding:64px 0 30px}
.breadcrumb{font-size:13px;color:var(--gray-2);display:flex;align-items:center;gap:8px;margin-bottom:26px;flex-wrap:wrap}
.breadcrumb a{color:var(--gray-2);text-decoration:none}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{opacity:.6}
.page-hero h1{font-size:clamp(34px,3.6vw,48px);line-height:1.2;letter-spacing:-.5px;font-weight:800}
.page-hero .lead{font-size:17px;line-height:1.85;color:var(--gray);max-width:640px;margin-top:18px}
.page-hero .badge{margin-bottom:20px}

/* ---------- 产品总览大块 ---------- */
.product-feature{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:56px 0;border-top:1px solid var(--line);
}
.product-feature:first-of-type{border-top:none}
.product-feature .pf-body h2{font-size:30px;font-weight:800;letter-spacing:-.4px}
.product-feature .pf-body .en{font-size:12px;color:var(--gray-2);letter-spacing:3px;font-weight:600;margin-top:8px;text-transform:uppercase}
html[lang="en"] .product-feature .pf-body .en{display:none}
.product-feature .pf-body p{font-size:15.5px;color:var(--gray);line-height:1.9;margin-top:18px}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chip{
  font-size:12.5px;font-weight:600;color:var(--gray);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;
}
.pf-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;align-items:center}
.pf-visual{position:relative;border-radius:26px;padding:34px;min-height:320px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pf-visual.tint-tetris{background:linear-gradient(150deg,#eaf6ff,#e5e9ff 60%,#efe6ff)}
.pf-visual.tint-match{background:linear-gradient(150deg,#fdeef6,#f4e9ff 60%,#e7f0ff)}
.pf-visual.tint-travel{background:linear-gradient(150deg,#fff6e5,#e8f6ff 60%,#e6fbf2)}

/* ---------- 玩法/介绍分栏 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split h2{font-size:27px;font-weight:800;letter-spacing:-.3px}
.split h2 + p{margin-top:18px}
.split p{font-size:15.5px;color:var(--gray);line-height:1.9}
.split .note{
  margin-top:22px;font-size:13.5px;color:var(--gray);line-height:1.8;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:var(--shadow-sm);
}
.split .note b{color:var(--ink)}

/* ---------- 特色网格 ---------- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-item{
  background:var(--card);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--shadow-md);transition:all .25s;
}
.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-item .f-icon{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature-item .f-icon svg{width:22px;height:22px}
.feature-item h3{font-size:16.5px;font-weight:800;letter-spacing:-.1px}
.feature-item p{font-size:13.8px;color:var(--gray);line-height:1.8;margin-top:10px}

/* ---------- 规格信息条 ---------- */
.spec-bar{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  background:var(--card);border-radius:var(--r-lg);padding:26px 30px;box-shadow:var(--shadow-md);
}
.spec-item .k{font-size:12px;color:var(--gray-2);letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.spec-item .v{font-size:16px;font-weight:700;margin-top:8px}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  background:linear-gradient(120deg,#101a33,#1b2450 55%,#2a1e5c);
  border-radius:28px;padding:52px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.55),transparent 65%);
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-120px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,99,235,.5),transparent 65%);
}
.cta-band .cta-copy{position:relative;z-index:1}
.cta-band h2{font-size:27px;font-weight:800;letter-spacing:-.3px}
.cta-band p{font-size:15px;color:#b9c6e8;margin-top:12px;max-width:520px;line-height:1.8}
.cta-band .btn{position:relative;z-index:1}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 30px rgba(0,0,0,.25)}
.btn-white:hover{transform:translateY(-2px)}

/* ---------- 新闻 ---------- */
.news-list{display:grid;gap:18px}
.news-card{
  background:var(--card);border-radius:var(--r-lg);padding:26px 30px;
  box-shadow:var(--shadow-md);transition:all .25s;text-decoration:none;color:inherit;
  display:block;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--gray-2)}
.news-tag{
  font-size:11.5px;font-weight:700;color:var(--blue);
  background:rgba(37,99,235,.09);border-radius:999px;padding:4px 11px;
}
.news-card h3{font-size:18.5px;font-weight:800;letter-spacing:-.2px;margin-top:14px;transition:color .2s}
.news-card:hover h3{color:var(--blue)}
.news-card p{font-size:14px;color:var(--gray);line-height:1.8;margin-top:10px}
.news-card .read{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--blue);margin-top:16px}

/* 文章页 */
.article{max-width:760px;margin:0 auto}
.article-head{padding:64px 0 10px;text-align:left}
.article-head h1{font-size:clamp(28px,3vw,38px);line-height:1.3;font-weight:800;letter-spacing:-.4px}
.article-meta{display:flex;align-items:center;gap:14px;margin-top:20px;font-size:13.5px;color:var(--gray-2);flex-wrap:wrap}
.article-body{padding:34px 0 10px;background:transparent}
.article-body p{font-size:16px;line-height:2;color:#33415c;margin:18px 0}
.article-body h2{font-size:21px;font-weight:800;margin:36px 0 6px;letter-spacing:-.2px}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--blue);
  background:#fff;border-radius:0 14px 14px 0;color:var(--gray);font-size:15px;line-height:1.9;
  box-shadow:var(--shadow-sm);
}
.article-body ul{margin:18px 0 18px 22px}
.article-body li{font-size:15.5px;line-height:2;color:#33415c}
.article-foot{margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.article-foot a{color:var(--blue);text-decoration:none;font-size:14.5px;font-weight:600}
.article-foot a:hover{text-decoration:underline}

/* ---------- 关于页 ---------- */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.timeline{position:relative;margin:8px 0 0;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(#2563eb,#7c3aed,#22d3ee);border-radius:2px;opacity:.35}
.tl-item{position:relative;padding:0 0 34px 20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:5px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.14);
}
.tl-item .when{font-size:12.5px;font-weight:700;color:var(--blue);letter-spacing:.5px}
.tl-item h3{font-size:17px;font-weight:800;margin-top:8px}
.tl-item p{font-size:14.2px;color:var(--gray);line-height:1.8;margin-top:8px;max-width:640px}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:stretch}
.contact-cards{display:grid;gap:18px;grid-auto-rows:1fr}
.contact-card{
  background:var(--card);border-radius:var(--r-lg);padding:26px 28px;
  box-shadow:var(--shadow-md);display:flex;gap:18px;align-items:center;
}
.contact-card .cc-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none}
.contact-card .cc-icon svg{width:23px;height:23px}
.contact-card h3{font-size:16.5px;font-weight:800}
.contact-card p{font-size:14px;color:var(--gray);line-height:1.8;margin-top:8px}
.contact-card a.mail{color:var(--blue);font-weight:700;text-decoration:none;font-size:15px}
.contact-card a.mail:hover{text-decoration:underline}
.copy-btn{
  margin-top:12px;font-family:inherit;font-size:12.5px;font-weight:600;color:var(--gray);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;transition:all .2s;
}
.copy-btn:hover{border-color:#c3cfe6;color:var(--ink)}
.form-card{
  background:var(--card);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-md);
}
.form-card h2{font-size:21px;font-weight:800}
.form-card .form-sub{font-size:14px;color:var(--gray);margin-top:10px;line-height:1.8}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-top:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#fbfcfe;border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;outline:none;transition:all .2s;resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.1)}
.form-card .btn{margin-top:22px;width:100%}
.form-hint{font-size:12.5px;color:var(--gray-2);margin-top:14px;line-height:1.7}

/* ---------- 页脚 ---------- */
footer{position:relative;z-index:1;margin-top:64px;border-top:1px solid var(--line);background:rgba(255,255,255,.65)}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:44px 0 34px}
.foot-brand .brand{margin-bottom:16px}
.foot-slogan{font-size:13.5px;color:var(--gray);line-height:1.8}
.foot-col h4{font-size:13px;font-weight:700;letter-spacing:.5px;color:var(--gray-2);text-transform:uppercase;margin-bottom:14px}
.foot-col a,.foot-col span{display:block;font-size:14px;color:var(--gray);text-decoration:none;margin-top:9px;line-height:1.6}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--gray);flex-wrap:wrap;
}
.foot-bottom .r{display:flex;gap:22px;flex-wrap:wrap}
.foot-bottom a{color:var(--gray);text-decoration:none}
.foot-bottom a:hover{color:var(--ink)}

/* ---------- 响应式 ---------- */
@media(max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .visual{height:520px}
  .cards,.features-grid,.highlight-grid,.values-grid{grid-template-columns:1fr 1fr}
  .product-feature{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:34px}
  .contact-grid{grid-template-columns:1fr}
  .foot-main{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .wrap{padding:0 20px}
  nav.menu{
    display:none;position:absolute;top:70px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:10px 20px 16px;box-shadow:0 18px 30px -18px rgba(15,23,42,.2);
  }
  nav.menu.open{display:flex}
  nav.menu a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  nav.menu a:last-child{border-bottom:none}
  .menu-toggle{display:inline-flex}
  .cards,.features-grid,.highlight-grid,.values-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:38px 28px}
  .foot-main{grid-template-columns:1fr;gap:26px}
  .spec-bar{grid-template-columns:1fr;gap:22px}
  h1.hero-title{font-size:36px}
}