/* ==========================================================================
   VPNDM — base.css
   设计令牌 / reset / 基础排版 / 按钮 / 顶部导航 / 页脚 / 通用组件
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root{
  color-scheme:light;

  --bg:#f6f5f8;
  --bg-top:#f8f7fb;
  --bg-bottom:#f1eff6;

  --panel:#ffffff;
  --panel-2:#f0eef6;
  --panel-3:#f7f6fa;

  --ink:#15142a;
  --ink-2:#292744;
  --ink-3:#514d70;
  --ink-deep:#0d0c1d;
  --ink-line:rgba(21,20,42,.16);

  --muted:#66627d;
  --muted-2:#89859d;

  --accent:#6957e8;
  --accent-dark:#4e3cc4;
  --accent-glow:rgba(105,87,232,.18);
  --accent-glow-strong:rgba(105,87,232,.32);

  --coral:#ff7b70;
  --coral-glow:rgba(255,123,112,.28);

  --success:#29a66f;
  --warn:#e8aa3b;
  --danger:#d95562;

  --border:#dedbe8;
  --border-strong:#c4bfd3;
  --hl:rgba(255,255,255,.82);

  --on-dark:#f7f6fb;
  --on-dark-muted:#bbb7cc;

  --font-sans:"Noto Sans SC","Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-display:"Manrope","Noto Sans SC","Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;

  --r:8px;
  --shadow-soft:0 10px 28px -20px rgba(21,20,42,.28);
  --shadow-panel:0 20px 42px -22px var(--accent-glow-strong),inset 0 1px 0 var(--hl);

  --wrap:1200px;
  --gutter:32px;
  --header-h:68px;
}

/* ---------- reset / 文档基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  min-width:320px;
  scroll-behavior:smooth;
  background:var(--bg);
  color:var(--ink);
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  min-width:320px;
  margin:0;
  overflow-x:hidden;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
main{display:block;min-width:0}
section,article,aside,header,footer,nav{min-width:0}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{margin:0;padding:0;border:0;background:none;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-spacing:0}
[hidden]{display:none!important}
::selection{background:var(--accent);color:var(--panel)}

/* ---------- 基础排版 ---------- */
h1,h2,h3,h4,h5,h6{
  color:var(--ink);
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.025em;
  overflow-wrap:anywhere;
}
h1{font-size:clamp(38px,5.5vw,68px);font-weight:900}
h2{font-size:clamp(28px,4vw,42px)}
h3{font-size:clamp(19px,2.2vw,24px)}
h4{font-size:18px}
h5{font-size:16px}
h6{font-size:14px}
p{color:var(--muted)}
strong,b{font-weight:700;color:var(--ink)}
small{font-size:.8125em}
code,kbd,samp,pre,.mono{font-family:var(--font-mono)}
code,kbd,samp{
  padding:.12em .36em;
  border-radius:4px;
  background:var(--panel-2);
  color:var(--ink);
  font-size:.9em;
}
pre{
  max-width:100%;
  overflow:auto;
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:var(--ink-deep);
  color:var(--on-dark);
}
hr{border:0}
.no-break{white-space:nowrap}
.kw{color:var(--accent)}

/* ---------- 通用布局 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.sec{
  position:relative;
  padding-top:76px;
  padding-bottom:76px;
}
.sec-alt{background:var(--panel-3)}
.sec-dark{background:var(--ink-deep);color:var(--on-dark)}
.sec-dark h1,.sec-dark h2,.sec-dark h3,.sec-dark h4{color:var(--on-dark)}
.sec-dark p{color:var(--on-dark-muted)}
.cta-stack{display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 19px;
  border:1px solid transparent;
  border-radius:var(--r);
  font-family:var(--font-display);
  font-size:14px;
  font-weight:800;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{flex-shrink:0}
.btn-primary{
  border-color:var(--accent);
  background:var(--accent);
  color:var(--panel);
  box-shadow:0 12px 24px -15px var(--accent-glow-strong);
}
.btn-primary:hover{
  border-color:var(--accent-dark);
  background:var(--accent-dark);
}
.btn-ghost{
  border-color:var(--border-strong);
  background:transparent;
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--accent);
  background:var(--panel);
  color:var(--accent-dark);
}
.btn-dark{border-color:var(--ink);background:var(--ink);color:var(--panel)}
.btn-dark:hover{border-color:var(--ink-2);background:var(--ink-2)}
.btn-coral{border-color:var(--coral);background:var(--coral);color:var(--ink-deep)}
.btn-coral:hover{background:#ff9188}
.btn-sm{min-height:36px;padding-inline:14px;font-size:13px}
.btn-lg{min-height:50px;padding-inline:24px;font-size:15px}

/* ---------- 顶部导航 ---------- */
#site-header{
  position:sticky;
  top:0;
  z-index:100;
  width:100%;
  min-height:var(--header-h);
  border-bottom:1px solid rgba(222,219,232,.86);
  background:rgba(246,245,248,.92);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
}
.hd-in{
  width:100%;
  max-width:var(--wrap);
  min-height:var(--header-h);
  margin:0 auto;
  padding-inline:var(--gutter);
  display:flex;
  align-items:center;
  gap:22px;
}
.brand{
  display:inline-flex;
  align-items:center;
  flex-shrink:0;
  gap:9px;
  min-width:0;
  color:var(--ink);
}
.brand-mark{width:28px;height:28px;flex-shrink:0}
.brand-word{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.035em;
}
.brand-desc{
  margin-left:2px;
  padding-left:11px;
  border-left:1px solid var(--border-strong);
  color:var(--muted);
  font-size:11.5px;
  line-height:1.2;
  white-space:nowrap;
}
.site-nav{min-width:0;margin-left:auto}
.nav-list{
  display:flex;align-items:center;flex-wrap:nowrap;
  list-style:none;margin:0;padding:0;gap:18px;
}
.nav-list li{display:flex;align-items:center}
.nav-list a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:38px;
  color:var(--muted);
  font-size:13.5px;
  font-weight:600;
  white-space:nowrap;
  transition:color .15s ease;
}
.nav-list a:hover{color:var(--ink)}
.nav-list a[aria-current="page"]{color:var(--ink);font-weight:800}
.nav-list a[aria-current="page"]::after{
  content:"";
  position:absolute;
  right:0;
  bottom:2px;
  left:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--coral));
}
.hd-tools{
  display:flex;
  align-items:center;
  flex-shrink:0;
  gap:9px;
}
.lang-menu{position:relative}
.lang-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  min-height:36px;
  padding:0 9px;
  border-radius:var(--r);
  color:var(--muted);
  font-size:12.5px;
  font-weight:600;
}
.lang-btn:hover,.lang-btn[aria-expanded="true"]{
  background:var(--panel-2);
  color:var(--ink);
}
.lang-caret{transition:transform .16s ease}
.lang-btn[aria-expanded="true"] .lang-caret{transform:rotate(180deg)}
.lang-list{
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  z-index:120;
  width:150px;
  padding:6px;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:var(--panel);
  box-shadow:0 18px 42px -18px rgba(21,20,42,.36);
}
.lang-list li{display:block}
.lang-list a{
  display:flex;
  align-items:center;
  min-height:34px;
  padding:0 10px;
  border-radius:6px;
  color:var(--muted);
  font-size:12.5px;
  white-space:nowrap;
}
.lang-list a:hover{background:var(--panel-3);color:var(--ink)}
.lang-list a.is-current{background:var(--panel-2);color:var(--accent-dark);font-weight:700}
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  padding:0 14px;
  border:1px solid var(--ink);
  border-radius:var(--r);
  background:var(--ink);
  color:var(--panel);
  font-size:13px;
  font-weight:700;
  white-space:nowrap;
  transition:background .15s,border-color .15s;
}
.btn-login:hover{border-color:var(--accent-dark);background:var(--accent-dark)}
.burger{
  display:none;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  flex-shrink:0;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:var(--panel);
  color:var(--ink);
}
.burger:hover{border-color:var(--accent);color:var(--accent-dark)}
.site-drawer{
  position:absolute;
  top:100%;
  right:0;
  left:0;
  z-index:110;
  max-height:calc(100vh - var(--header-h));
  overflow-y:auto;
  padding:16px var(--gutter) 24px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--panel);
  box-shadow:0 20px 36px -24px rgba(21,20,42,.4);
}
.drawer-label{
  margin:4px 0 8px;
  font-family:var(--font-mono);
  color:var(--muted-2);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.drawer-label:not(:first-child){margin-top:18px}
.drawer-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:6px;
}
.drawer-list a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:0 11px;
  border-radius:var(--r);
  color:var(--muted);
  font-size:13.5px;
  font-weight:600;
}
.drawer-list a:hover{background:var(--panel-3);color:var(--ink)}
.drawer-list a[aria-current="page"],
.drawer-list a.is-current,
.drawer-list a[aria-current="true"]{
  background:var(--panel-2);
  color:var(--accent-dark);
}
html.nav-open,html.nav-open body{overflow:hidden}

/* ---------- 首页 hero ---------- */
.hero{
  position:relative;
  min-height:clamp(610px,calc(100vh - var(--header-h)),760px);
  overflow:hidden;
  isolation:isolate;
  display:flex;
  align-items:center;
  background:
    radial-gradient(circle at 78% 22%,rgba(105,87,232,.13),transparent 30%),
    radial-gradient(circle at 18% 78%,rgba(255,123,112,.1),transparent 26%),
    linear-gradient(180deg,var(--bg-top) 0%,var(--bg-bottom) 100%);
}
.hero::before{
  content:"";
  position:absolute;
  z-index:-1;
  top:12%;
  right:6%;
  width:min(42vw,560px);
  aspect-ratio:1;
  border:1px solid rgba(105,87,232,.17);
  border-radius:50%;
  box-shadow:
    0 0 0 50px rgba(105,87,232,.035),
    0 0 0 110px rgba(255,123,112,.025);
}
.hero-decor{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.hero-decor .stardust{position:absolute;inset:0;width:100%;height:100%}
.hero-decor .st-dot{fill:var(--accent);opacity:.5}
.hero-decor .st-dot-s{fill:var(--ink);opacity:.28}
.hero-decor .st-cross{stroke:var(--coral);stroke-width:1.2;opacity:.5;stroke-linecap:round;fill:none}
.hero .wrap{position:relative;z-index:1}
.hero .copy{max-width:800px;padding:92px 0 100px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:28px;
  padding:0 11px;
  border:1px solid var(--border-strong);
  border-radius:var(--r);
  background:rgba(255,255,255,.58);
  color:var(--ink-2);
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.04em;
}
.eyebrow i{
  width:7px;
  height:7px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(41,166,111,.12);
}
.hero h1{max-width:780px;margin-top:22px}
.hero h1 .kw{color:var(--accent)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .lede{max-width:720px;margin-top:22px;font-size:16px;line-height:1.8}
.hero .lede strong{color:var(--ink)}
.trust{
  display:flex;
  flex-wrap:wrap;
  gap:9px 22px;
  margin-top:23px;
}
.trust li{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--ink-2);
  font-size:13px;
  font-weight:600;
}
.trust svg{flex-shrink:0;color:var(--accent)}
.trust svg path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.platforms{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 24px;
  margin-top:28px;
  padding-top:21px;
  border-top:1px solid var(--border);
}
.platforms li{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
}
.platforms svg{flex-shrink:0;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
#site-footer,.site-footer{
  position:relative;
  overflow:hidden;
  width:100%;
  padding:58px var(--gutter) 0;
  background:var(--ink-deep);
  color:var(--on-dark);
}
#site-footer::before,.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  right:8%;
  left:8%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),var(--coral),transparent);
  opacity:.76;
}
.ft-in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(280px,1.7fr) repeat(3,minmax(130px,1fr));
  gap:42px;
}
.ft-col{min-width:0}
.ft-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--on-dark);
  font-family:var(--font-display);
  font-size:19px;
  font-weight:900;
  letter-spacing:-.03em;
}
.ft-logo img{width:26px;height:26px;flex-shrink:0}
.ft-tagline{
  max-width:500px;
  margin-top:16px;
  color:var(--on-dark-muted);
  font-size:13px;
  line-height:1.75;
}
.ft-fact{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:18px;
}
.ft-fact span{
  display:inline-flex;
  align-items:center;
  min-height:25px;
  padding:0 8px;
  border:1px solid rgba(237,236,247,.18);
  border-radius:var(--r);
  color:var(--on-dark-muted);
  font-family:var(--font-mono);
  font-size:10.5px;
}
.ft-h{
  margin-bottom:13px;
  color:var(--on-dark);
  font-family:var(--font-display);
  font-size:13px;
  font-weight:800;
}
.ft-col > ul:not(.ft-hot){
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:7px;
}
.ft-col > ul:not(.ft-hot) a{
  display:inline-flex;
  padding:2px 0;
  color:var(--on-dark-muted);
  font-size:12.5px;
}
.ft-col a:hover{color:var(--panel)}
.ft-col a[aria-current="true"]{color:var(--coral)}
.ft-hot{display:flex;flex-wrap:wrap;gap:7px;min-width:0;max-width:100%}
.ft-hot a{display:inline-block;font-size:12.5px;padding:3px 9px;border:1px solid rgba(237,236,247,.22);border-radius:var(--r);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ft-bottom{
  width:100%;max-width:var(--wrap);margin:40px auto 0;
  padding:20px 0 26px;
  border-top:1px solid rgba(237,236,247,.16);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.ft-bottom .ft-legal{display:flex;flex-wrap:wrap;gap:8px 18px}
.ft-bottom .ft-legal a{font-size:12.5px;color:var(--on-dark-muted)}
.ft-bottom .ft-legal a:hover{color:var(--panel)}
.ft-copy{font-size:12.5px;color:var(--on-dark-muted);font-family:var(--font-mono)}
.ft-legal-in{padding-inline:var(--gutter);max-width:var(--wrap);margin:0 auto;width:100%}

/* ---------- 通用面板 / 卡片 ---------- */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.panel-lift{box-shadow:var(--shadow-panel)}
.panel-tint{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r);padding:20px}
.panel-acc{border-color:var(--accent);box-shadow:var(--shadow-panel)}
.panel-coral{border-color:var(--coral);box-shadow:0 18px 36px -14px var(--coral-glow),inset 0 1px 0 var(--hl)}
.panel-ink{border-color:var(--ink-3)}

.hr{height:1px;background:var(--border);border:0;margin:28px 0}

/* 徽章 / 胶囊 / 标签 */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  min-height:26px;padding:0 10px;border-radius:var(--r);
  background:var(--panel-2);color:var(--ink);
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;
  max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.chip-acc{background:transparent;border:1px solid var(--accent);color:var(--accent-dark)}
.chip-coral{background:transparent;border:1px solid var(--coral);color:var(--ink)}
.chip-line{border:1px solid var(--border)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}
.dot-succ{background:var(--success)}
.dot-coral{background:var(--coral)}

/* 状态点 / 事实胶囊行 */
.fact-row{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--muted);font-weight:500}
.fact-row li{display:inline-flex;align-items:center;gap:6px}
.fact-row svg{color:var(--accent);flex-shrink:0;width:14px;height:14px}

/* 图标列（无边框平铺） */
.platform-row{display:flex;flex-wrap:wrap;gap:14px 30px}
.platform-row li{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink)}
.platform-row svg{width:18px;height:18px;color:var(--ink-2);flex-shrink:0}

.flag-row{display:flex;flex-wrap:wrap;gap:12px 28px}
.flag-row li{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}
.flag-row svg{width:28px;height:20px;flex-shrink:0;border-radius:3px;box-shadow:0 0 0 1px var(--ink-line)}

/* 渐变光束 / 高光边（签名 4 的通用零件） */
.beam{background:linear-gradient(90deg,var(--accent),var(--coral));border-radius:2px}
.hl-edge{box-shadow:inset 0 1px 0 var(--hl)}

/* 装饰：星尘与十字星（aria-hidden 纯装饰） */
.decor-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.decor-layer .st-dot{fill:var(--ink);opacity:.5}
.decor-layer .st-dot-s{fill:var(--ink);opacity:.3}
.decor-layer .st-cross{stroke:var(--ink);stroke-width:1.2;opacity:.4;stroke-linecap:round;fill:none}
.noise-veil{position:absolute;inset:0;pointer-events:none;opacity:.42;mix-blend-mode:multiply;background-size:180px 180px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .08 0 0 0 0 .08 0 0 0 0 .16 0 0 0 .55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");}

/* ---------- reveal（默认可见，隐藏态单独 pending） ---------- */
.reveal{transition:opacity .55s ease,transform .55s ease}
.reveal.pending{opacity:0;transform:translateY(16px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pending{opacity:1;transform:none;transition:none}
}

/* ---------- 焦点可见（a11y 硬性） ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.site-footer :focus-visible{outline-color:var(--coral)}

/* ---------- 悬浮 CTA（本站全站常驻） ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:50;
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 18px;
  background:var(--ink);color:var(--panel);
  border-radius:var(--r);font-size:14px;font-weight:700;
  box-shadow:0 14px 30px -12px var(--accent-glow-strong);
}
.float-cta:hover{background:var(--ink-2)}
.float-cta i{width:7px;height:7px;border-radius:50%;background:var(--coral);flex-shrink:0}
.float-cta svg{flex-shrink:0}
body:has(.float-cta)::after{content:'';display:block;height:calc(88px + env(safe-area-inset-bottom,0px))}

/* ---------- 窄屏溢出三个惯犯的就地防御 ---------- */
/* ① 行内 code 超长串 */
code,kbd,samp,.mono{overflow-wrap:anywhere}
/* ② 微倾斜不许作用在长内容容器上 */
.tilt,.tilt-l,.tilt-r{transform:none}
/* ③ 绝对定位装饰所在区块 */
.decor-host{position:relative;overflow-x:clip;max-width:100%}

/* ---------- 服务器状态容器夹住网格（servers.js 用） ---------- */
#server-status{
  display:block;position:relative;
  overflow:hidden;max-width:100%;
  margin-block:24px;
}
#server-status + *{margin-top:24px}

/* ---------- 顶部导航列表（header.js 注入 <ul>，必须自身横排） ---------- */
.nav-list{
  display:flex;align-items:center;flex-wrap:nowrap;
  list-style:none;margin:0;padding:0;gap:22px;
}
.nav-list li{display:flex;align-items:center}
.nav-list a{display:inline-flex;align-items:center;white-space:nowrap}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-list{gap:14px}
  .nav-list a{font-size:13px}
  .hd-in{gap:16px}
  .brand-desc{display:none}
}
@media (max-width:1080px){
  .ft-in{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  :root{--gutter:24px}
  .site-nav{display:none}
  .burger{display:inline-flex}
  .hd-tools{margin-left:auto}
}
@media (max-width:768px){
  :root{--gutter:20px;--header-h:60px}
  .brand-desc{display:none}
  .sec{padding-top:52px;padding-bottom:52px}
  .hero{min-height:auto}
  .hero .copy{padding:70px 0 76px}
  .hero::before{right:-24%;width:80vw}
  .hero .lede{font-size:15px}
  .float-cta{right:16px;bottom:16px}
}
@media (max-width:640px){
  :root{--gutter:16px}
  .no-break{white-space:normal}
  .tilt,.tilt-l,.tilt-r{transform:none !important}
  .btn{width:auto}
  .cta-stack{flex-direction:column;width:100%}
  .cta-stack .btn{width:100%}
  .hero .copy{padding:58px 0 64px}
  .hero .ctas .btn{flex:1 1 150px}
  .platforms{gap:11px 18px}
  .ft-in{grid-template-columns:1fr}
}
@media (max-width:420px){
  .lang-menu{display:none}
  .hd-in{gap:10px}
  .hd-tools{gap:7px}
  .btn-login{min-height:34px;padding-inline:11px;font-size:12.5px}
  .burger{width:36px;height:36px}
  .drawer-list{grid-template-columns:1fr}
  .hero h1{font-size:clamp(35px,11vw,46px)}
  .hero .ctas{align-items:stretch}
  .hero .ctas .btn{width:100%;flex-basis:100%}
  .trust{flex-direction:column;gap:8px}
  .ft-bottom{align-items:flex-start;flex-direction:column}
}
@media (max-width:380px){
  :root{--gutter:16px}
  .brand-word{font-size:17px}
}