/* ============================================================
   云瑶国际 YunYo International · 全站公共样式 global.css
   深空蓝 + 青蓝科技 + 橙色动能（呼应 Logo）
   ============================================================ */

/* ---------- 变量 & 基础 ---------- */
:root{
  --bg0:#04070e;
  --bg1:#070d1a;
  --bg2:#0b1526;
  --panel:rgba(14,27,52,.62);
  --panel-2:rgba(17,32,62,.85);
  --line:rgba(84,150,255,.16);
  --line-2:rgba(84,150,255,.32);
  --cyan:#25d9ff;
  --blue:#3f8cff;
  --orange:#ff8b2d;
  --gold:#ffc44d;
  --txt:#a9bad9;
  --hd:#edf4ff;
  --mut:#8093b8;
  --grad:linear-gradient(100deg,#3f8cff,#25d9ff);
  --grad-hot:linear-gradient(100deg,#ff8b2d,#ffc44d);
  --glow:0 0 26px rgba(37,217,255,.32);
  --glow-o:0 0 26px rgba(255,139,45,.32);
  --shadow:0 18px 50px rgba(2,8,20,.55);
  --r:16px;
  --r-sm:10px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 14px);overflow-x:hidden}
body{
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 85% -5%,rgba(63,140,255,.14),transparent 60%),
    radial-gradient(900px 480px at -10% 30%,rgba(37,217,255,.10),transparent 60%),
    radial-gradient(760px 420px at 50% 118%,rgba(255,139,45,.07),transparent 60%),
    var(--bg0);
  color:var(--txt);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img,svg{vertical-align:middle;max-width:100%}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;outline:0}
b,strong{color:var(--hd);font-weight:600}
::selection{background:rgba(37,217,255,.28);color:#fff}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg1)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#2a5c9e,#1c3d6b);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#3f8cff}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 粒子画布：固定铺底 */
#fx{position:fixed;inset:0;z-index:0;pointer-events:none}
.page{position:relative;z-index:1}

/* 顶部滚动进度条 */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1002;
  background:var(--grad);box-shadow:0 0 12px rgba(37,217,255,.7);transition:width .1s linear}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);
  transition:background .35s,box-shadow .35s,border-color .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(5,10,22,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 34px rgba(2,8,20,.45);
}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  line-height:0;
  filter:drop-shadow(0 4px 14px rgba(0,0,0,.5)) drop-shadow(0 0 18px rgba(255,164,60,.22));
}
.brand-badge img{height:40px;width:auto;display:block}
.brand-name{font-size:19px;font-weight:800;color:var(--hd);letter-spacing:1px;line-height:1.2;white-space:nowrap}
.brand-name i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-sub{font-size:10.5px;letter-spacing:2.6px;color:var(--mut);text-transform:uppercase;white-space:nowrap}

.main-nav{margin-left:auto}
.menu{display:flex;align-items:center;gap:6px}
.menu-item{position:relative}
.menu-item > a,.menu-item > .sub-toggle{
  display:flex;align-items:center;gap:5px;padding:10px 15px;border-radius:10px;
  color:var(--txt);font-size:15px;font-weight:500;transition:.25s;white-space:nowrap;
}
.menu-item > a:hover,.menu-item > .sub-toggle:hover,
.menu-item.active > a,.menu-item.active > .sub-toggle{color:#fff;background:rgba(63,140,255,.12)}
.menu-item.active > a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);box-shadow:var(--glow);
}
.menu-item > a,.menu-item > .sub-toggle{position:relative}
.caret{width:9px;height:9px;flex-shrink:0;transition:transform .3s;fill:currentColor;opacity:.7}
.has-sub.open .caret,.has-sub:hover .caret{transform:rotate(180deg)}

.submenu{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);
  min-width:230px;background:var(--panel-2);border:1px solid var(--line-2);border-radius:14px;
  padding:8px;opacity:0;visibility:hidden;transition:.28s;
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.submenu::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%) rotate(45deg);
  width:12px;height:12px;background:var(--panel-2);border-left:1px solid var(--line-2);border-top:1px solid var(--line-2)}
.has-sub:hover .submenu,.has-sub.open .submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.submenu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--txt);font-size:14.5px;transition:.2s}
.submenu a:hover{background:rgba(63,140,255,.14);color:#fff;transform:translateX(4px)}
.submenu a svg{width:17px;height:17px;flex-shrink:0;stroke:var(--cyan);fill:none;stroke-width:1.8}

.nav-cta{margin-left:8px;flex-shrink:0}

/* 中/英文切换（页头最右侧 · 悬停/点击展开下拉，选中后按钮显示对应语言） */
.lang-switch{
  position:relative;flex-shrink:0;margin-left:4px;
  border:1px solid var(--line-2);border-radius:10px;background:rgba(63,140,255,.06);
}
.lang-switch::after{content:"";position:absolute;top:100%;left:0;right:0;height:12px}  /* 悬停桥 */
.lang-btn{
  display:flex;align-items:center;gap:7px;padding:8px 12px;line-height:1;
  font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--hd);transition:.25s;
}
.lang-btn:hover{color:#fff}
.lang-ico{width:15px;height:15px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.lang-cur{min-width:18px;text-align:center}
.lang-btn .caret{width:9px;height:9px;fill:currentColor;opacity:.7;transition:transform .3s}
.lang-switch:hover .caret,.lang-switch.open .caret{transform:rotate(180deg)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:158px;z-index:80;
  background:var(--panel-2);border:1px solid var(--line-2);border-radius:12px;padding:6px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.lang-menu::before{content:"";position:absolute;top:-6px;right:16px;width:11px;height:11px;
  background:var(--panel-2);border-left:1px solid var(--line-2);border-top:1px solid var(--line-2);transform:rotate(45deg)}
.lang-switch:hover .lang-menu,.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 12px;border-radius:8px;color:var(--txt);font-size:13px;transition:.2s;white-space:nowrap;
}
.lang-menu button:hover{background:rgba(63,140,255,.14);color:#fff}
.lang-menu button.on{background:rgba(37,217,255,.12);color:#fff}
.lang-menu button.on::after{content:"✓";color:var(--cyan);font-weight:700}
/* 抽屉内保持紧凑双按钮 */
.drawer .lang-switch{margin:18px 0 4px;width:max-content;background:transparent;border:1px solid var(--line-2)}
.drawer .lang-switch button{padding:10px 16px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--mut);transition:.25s;line-height:1}
.drawer .lang-switch button:hover{color:#fff}
.drawer .lang-switch button + button{border-left:1px solid var(--line-2)}
.drawer .lang-switch button.on{background:var(--grad);color:#fff}

/* 汉堡按钮 */
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-2);position:relative;flex-shrink:0}
.burger span{position:absolute;left:11px;right:11px;height:2px;border-radius:2px;background:var(--hd);transition:.3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
.burger.on span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){top:20px;transform:rotate(-45deg)}

/* 移动端抽屉 */
.drawer-mask{position:fixed;inset:0;z-index:998;background:rgba(3,7,15,.6);opacity:0;visibility:hidden;transition:.3s;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:999;
  background:linear-gradient(180deg,#0a1428,#070d1a);border-left:1px solid var(--line-2);
  transform:translateX(105%);visibility:hidden;transition:transform .38s cubic-bezier(.22,.9,.3,1),visibility 0s .38s;
  padding:calc(var(--header-h) + 10px) 22px 30px;overflow-y:auto}
body.nav-open .drawer{transform:none;visibility:visible;transition:transform .38s cubic-bezier(.22,.9,.3,1)}
body.nav-open .drawer-mask{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}
.drawer .menu{display:flex;flex-direction:column;align-items:stretch;gap:4px}
.drawer .menu-item > a,.drawer .menu-item > .sub-toggle{padding:13px 12px;font-size:16px;border-bottom:1px dashed rgba(84,150,255,.14);border-radius:0}
.drawer .menu-item.active > a::after{display:none}
.drawer .submenu{position:static;transform:none;opacity:1;visibility:visible;min-width:0;background:transparent;border:0;box-shadow:none;padding:0 0 6px 12px;display:none}
.drawer .submenu::before{display:none}
.drawer .has-sub.open .submenu{display:block}
.drawer .nav-cta{margin:16px 0 0;width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:12px;font-size:15px;font-weight:600;letter-spacing:.5px;
  transition:.3s;position:relative;white-space:nowrap;
}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .3s}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px rgba(63,140,255,.4)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(63,140,255,.55),var(--glow)}
.btn-hot{background:var(--grad-hot);color:#20150a;box-shadow:0 8px 26px rgba(255,139,45,.35)}
.btn-hot:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,139,45,.5),var(--glow-o)}
.btn-ghost{border:1px solid var(--line-2);color:var(--hd);background:rgba(63,140,255,.06)}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow);transform:translateY(-3px)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.btn-lg{padding:15px 34px;font-size:16.5px;border-radius:14px}

/* ---------- 区块 & 标题 ---------- */
.sec{padding:96px 0;position:relative}
.sec-tight{padding:72px 0}
.sec-head{max-width:760px;margin:0 auto 56px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:4px;
  color:var(--cyan);text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.kicker::before,.kicker::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
.kicker::after{background:linear-gradient(90deg,var(--cyan),transparent)}
.sec-head.left .kicker::before{display:none}
.sec-title{font-size:clamp(26px,4vw,40px);color:var(--hd);font-weight:800;line-height:1.3;letter-spacing:1px}
.sec-title i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-title em{font-style:normal;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-sub{margin-top:14px;color:var(--mut);font-size:15.5px}

/* ---------- 网格 & 玻璃卡片 ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 26px;transition:.35s;overflow:hidden;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);opacity:0;transition:.35s;transform:scaleX(.3);transform-origin:left;
}
.card:hover{transform:translateY(-7px);border-color:var(--line-2);box-shadow:var(--shadow),0 0 0 1px rgba(37,217,255,.08)}
.card:hover::before{opacity:1;transform:scaleX(1)}
.card h3{color:var(--hd);font-size:19px;margin-bottom:10px;font-weight:700}
.card p{font-size:14.5px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--cyan);font-size:14px;font-weight:600}
.card .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:.3s}
.card .more:hover svg{transform:translateX(4px)}

.ico{
  width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  background:linear-gradient(150deg,rgba(63,140,255,.2),rgba(37,217,255,.08));
  border:1px solid var(--line-2);box-shadow:inset 0 0 18px rgba(37,217,255,.08);
}
.ico svg{width:27px;height:27px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(37,217,255,.45))}
.ico.hot{background:linear-gradient(150deg,rgba(255,139,45,.2),rgba(255,196,77,.08));border-color:rgba(255,139,45,.35)}
.ico.hot svg{stroke:var(--orange);filter:drop-shadow(0 0 6px rgba(255,139,45,.45))}

/* 标签 chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:7px 15px;border-radius:99px;border:1px solid var(--line-2);font-size:13px;color:var(--txt);
  background:rgba(63,140,255,.07);transition:.25s;
}
.chip:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow)}

/* ---------- 数据统计 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:linear-gradient(120deg,rgba(63,140,255,.12),rgba(37,217,255,.05) 55%,rgba(255,139,45,.08));
  border:1px solid var(--line-2);border-radius:20px;padding:38px 30px;position:relative;overflow:hidden;
}
.stats-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.045) 50%,transparent 70%);
  background-size:220% 100%;animation:sheen 5.5s linear infinite;
}
@keyframes sheen{to{background-position:-220% 0}}
.stat{text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:-10px;top:12%;bottom:12%;width:1px;background:linear-gradient(180deg,transparent,var(--line-2),transparent)}
.stat .num{font-size:clamp(34px,4.6vw,52px);font-weight:800;letter-spacing:1px;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 14px rgba(37,217,255,.35))}
.stat .num em{font-style:normal;font-size:.62em;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lab{margin-top:8px;font-size:14px;color:var(--mut);letter-spacing:2px}

/* ---------- 合作伙伴 3 行错向滚动（JS 驱动） ---------- */
.partners-sec .mq{margin-top:18px;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mq-track{display:flex;width:max-content;will-change:transform}
.mq-group{display:flex;gap:16px;padding-right:16px}
.p-card{
  min-width:200px;padding:16px 20px;border-radius:13px;display:flex;flex-direction:column;gap:5px;
  border:1px solid rgba(84,150,255,.16);background:rgba(13,27,52,.55);
  transition:border-color .3s,box-shadow .3s,transform .3s;line-height:1.35;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.p-card:hover{border-color:rgba(84,150,255,.4);box-shadow:0 10px 30px rgba(2,8,20,.5);transform:translateY(-4px)}
.p-logo{font-size:19px;font-weight:800;letter-spacing:.5px;line-height:1.2;white-space:nowrap;
  filter:drop-shadow(0 0 10px currentColor)}
.p-logo.serif{font-weight:900;font-style:italic}
.p-logo.badge{
  font-size:14px;padding:5px 12px;border-radius:7px;display:inline-block;width:max-content;
  filter:none;letter-spacing:2px;
}
.p-cap{font-size:11.5px;letter-spacing:1.2px;color:var(--mut)}

/* ---------- 动态世界航线图（首页网络 / 空运 / 海运页共用） ---------- */
.live-map-wrap{
  position:relative;border:1px solid var(--line-2);border-radius:20px;overflow:hidden;
  background:
    radial-gradient(600px 260px at 18% 0%,rgba(63,140,255,.16),transparent 60%),
    radial-gradient(600px 260px at 84% 110%,rgba(255,139,45,.1),transparent 60%),
    linear-gradient(160deg,#081120,#060b16);
  box-shadow:var(--shadow);aspect-ratio:2/1;min-height:300px;
}
.live-map{
  position:absolute;inset:0;width:100%;height:100%;display:block;
}
.live-cap{
  position:absolute;left:0;right:0;bottom:0;padding:12px 20px;display:flex;flex-wrap:wrap;gap:8px 18px;
  align-items:center;background:linear-gradient(0deg,rgba(4,9,20,.88),transparent);
  color:#eaf4ff;font-size:13px;letter-spacing:.5px;pointer-events:none;
}
.live-cap .lg{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--txt)}
.live-cap .lg i{font-style:normal;width:8px;height:8px;border-radius:50%}
.live-cap .lg.o i{background:var(--orange);box-shadow:0 0 8px var(--orange)}
.live-cap .lg.c i{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.live-cap .lg.l i{width:16px;height:2px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--cyan) 0 3px,transparent 3px 6px)}
.live-cap .lg.g i{width:16px;height:2px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 3px,transparent 3px 6px)}
.live-cap .cap-t{color:#eaf4ff;font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:40px;background:linear-gradient(180deg,rgba(6,11,23,.4),#04070e 30%);border-top:1px solid var(--line);position:relative}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(37,217,255,.6),transparent)}
.foot-top{padding:64px 0 46px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.72fr) minmax(0,.85fr) minmax(0,1.22fr) auto;gap:38px}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{font-size:14px}
.foot-slogan{margin-top:14px;font-size:15px;color:var(--hd);letter-spacing:1px}
.foot-slogan em{font-style:normal;color:var(--orange)}
.foot-col h4{color:var(--hd);font-size:16px;margin-bottom:20px;letter-spacing:1px;position:relative;padding-bottom:12px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;border-radius:2px;background:var(--grad);box-shadow:var(--glow)}
.foot-list li{margin-bottom:11px}
.foot-list a{font-size:14px;color:var(--txt);transition:.25s;display:inline-flex;align-items:center;gap:8px}
.foot-list a::before{content:"›";color:var(--cyan);font-weight:700;transition:.25s}
.foot-list a:hover{color:#fff;transform:translateX(4px)}
.foot-contact li{display:flex;align-items:flex-start;gap:11px;margin-bottom:14px;font-size:14px}
.foot-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:4px;stroke:var(--cyan);fill:none;stroke-width:1.8}
.foot-contact b{color:var(--hd)}

/* 二维码列（联系我们右侧 · 第五列） */
.foot-qr{display:flex;gap:12px}
.foot-qr figure{
  margin:0;background:#fdfefe;border-radius:12px;padding:6px 6px 4px;text-align:center;
  border:1px solid rgba(255,255,255,.16);box-shadow:0 10px 26px rgba(2,8,20,.5);transition:.28s;
}
.foot-qr figure:hover{transform:translateY(-4px)}
.foot-qr img{width:84px;height:84px;display:block;border-radius:7px}
.foot-qr figcaption{font-size:11px;font-weight:700;color:#0b1526;letter-spacing:.4px;padding:4px 0 2px;white-space:nowrap}

/* 社交栏：页脚底部整行居中（手机端同行居中），统一主题玻璃质感 */
.foot-social-bar{border-top:1px solid var(--line);padding:28px 0 30px;display:flex;flex-direction:column;align-items:center;gap:14px}
.fs-label{display:inline-flex;align-items:center;gap:12px;font-size:12.5px;letter-spacing:4px;color:var(--mut);text-transform:uppercase}
.fs-label::before,.fs-label::after{content:"";width:34px;height:1px;background:linear-gradient(90deg,transparent,var(--line-2))}
.fs-label::after{background:linear-gradient(90deg,var(--line-2),transparent)}
.foot-social{display:flex;justify-content:center;flex-wrap:nowrap;gap:10px}
.s-btn{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--txt);background:var(--panel);border:1px solid var(--line-2);
  transition:.28s;padding:0;line-height:0;flex-shrink:0;
}
.s-btn svg{width:19px;height:19px}
.s-btn:hover{color:#fff;border-color:var(--cyan);background:rgba(37,217,255,.1);box-shadow:var(--glow);transform:translateY(-4px)}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:13px;color:var(--mut)}
.foot-bottom a:hover{color:var(--cyan)}
.foot-bottom .pol a{margin-left:14px}

/* ---------- 返回顶部 / Toast ---------- */
#toTop{
  position:fixed;right:26px;bottom:30px;z-index:900;width:48px;height:48px;border-radius:13px;
  background:var(--panel-2);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.35s;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{box-shadow:var(--glow);border-color:var(--cyan)}
#toTop svg{width:20px;height:20px;stroke:var(--cyan);fill:none;stroke-width:2}

#toast{
  position:fixed;left:50%;bottom:44px;transform:translate(-50%,20px);z-index:1100;
  background:var(--panel-2);border:1px solid var(--line-2);color:var(--hd);
  padding:12px 24px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transition:.35s;display:flex;align-items:center;gap:9px;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
#toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
#toast svg{width:17px;height:17px;stroke:var(--cyan);fill:none;stroke-width:2.2}

/* ---------- 滚动浮现 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s cubic-bezier(.16,.8,.3,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .menu{display:none}
  .burger{display:block}
  .nav-cta{display:none}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .sec{padding:72px 0}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .stats-band{grid-template-columns:repeat(2,1fr);gap:26px 12px}
  .stat + .stat::before{display:none}
}
@media (max-width:600px){
  .container{padding:0 18px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .header-inner{gap:12px;padding:0 14px}
  .lang-switch{margin-left:0}
  .lang-btn{padding:7px 10px;font-size:11.5px}
  .lang-ico{width:14px;height:14px}
  .lang-menu{min-width:150px}
  .brand-badge img{height:32px}
  .brand-sub{display:none}
  .brand-name{font-size:17px}
  .foot-top{grid-template-columns:1fr;gap:32px}
  .foot-qr{justify-content:center}
  .foot-social{gap:7px}
  .s-btn{width:33px;height:33px;border-radius:10px}
  .s-btn svg{width:17px;height:17px}
  .sec-head{margin-bottom:40px}
  #toTop{right:16px;bottom:20px}
  .btn-lg{padding:13px 26px;font-size:15px}
}
@media (max-width:380px){
  .foot-social{gap:6px}
  .s-btn{width:30px;height:30px;border-radius:9px}
  .s-btn svg{width:15px;height:15px}
}

/* ---------- 理念金句横幅（公共组件） ---------- */
.quote-band{
  position:relative;border:1px solid var(--line-2);border-radius:22px;overflow:hidden;
  background:linear-gradient(115deg,rgba(63,140,255,.14),rgba(13,27,52,.5) 45%,rgba(255,139,45,.1));
  padding:52px 46px;text-align:center;
}
.quote-band::before{content:"“";position:absolute;left:34px;top:-14px;font-size:130px;color:rgba(37,217,255,.14);font-family:Georgia,serif;line-height:1}
.quote-band h3{font-size:clamp(21px,3vw,30px);color:var(--hd);letter-spacing:2px;font-weight:700}
.quote-band h3 i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.quote-band h3 em{font-style:normal;background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.quote-band p{margin-top:14px;color:var(--gold);letter-spacing:3px;font-size:14px;text-transform:uppercase}
.quote-band .zh{margin-top:10px;color:var(--mut);font-size:14.5px;max-width:640px;margin-left:auto;margin-right:auto}
@media (max-width:600px){.quote-band{padding:40px 22px}}

/* ---------- 标签页（公共组件） ---------- */
.tabs{display:flex;justify-content:center;gap:12px;margin-bottom:30px;flex-wrap:wrap}
.tab-btn{
  padding:11px 26px;border-radius:12px;border:1px solid var(--line-2);color:var(--txt);
  font-size:14.5px;font-weight:600;transition:.3s;background:rgba(63,140,255,.05);
  display:inline-flex;align-items:center;gap:8px;
}
.tab-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8}
.tab-btn:hover{color:#fff;border-color:var(--cyan)}
.tab-btn.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 24px rgba(63,140,255,.4)}
.tab-panel{display:none}
.tab-panel.show{display:block;animation:fadeUp .55s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- CTA 横幅（公共组件） ---------- */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;padding:64px 40px;text-align:center;
  background:
    radial-gradient(600px 240px at 15% 0%,rgba(63,140,255,.28),transparent 60%),
    radial-gradient(600px 240px at 85% 100%,rgba(255,139,45,.22),transparent 60%),
    var(--panel-2);
  border:1px solid var(--line-2);
}
.cta-band::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(84,150,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(84,150,255,.06) 1px,transparent 1px);
  background-size:40px 40px}
.cta-band h2{font-size:clamp(24px,3.6vw,36px);color:var(--hd);font-weight:800}
.cta-band p{margin:14px auto 30px;max-width:620px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}
@media (max-width:600px){.cta-band{padding:46px 22px}}