/* ==========================================================================
   东豪正石投资 DHZS INVESTMENT — 设计系统
   风格：简约 · 大气 · 稳重（石材/金属质感 × 大留白）
   ========================================================================== */

:root{
  --ink:#0B2136;
  --ink-2:#123049;
  --ink-3:#1C3F5C;
  --bronze:#B6884A;
  --bronze-lt:#D8BC8C;
  --bronze-dk:#93692F;
  --paper:#FBFAF8;
  --paper-2:#F3F1EC;
  --paper-3:#E9E6DF;
  --text:#1B2430;
  --muted:#6B7889;
  --white:#fff;
  --line:rgba(11,33,54,.10);
  --line-lt:rgba(255,255,255,.14);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  font-weight:400;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;letter-spacing:.005em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--bronze);color:#fff}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.section--tight{padding:76px 0}
.section--paper{background:var(--paper-2)}
.section--ink{background:var(--ink);color:#E8EDF3}
.section--ink h2,.section--ink h3{color:#fff}

/* ---------- 标题组 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--bronze);font-weight:600;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--bronze);opacity:.7}
.eyebrow--light{color:var(--bronze-lt)}
.eyebrow--light::before{background:var(--bronze-lt)}
.h-sec{font-size:clamp(26px,3.1vw,40px);letter-spacing:.01em;color:var(--ink)}
.h-sec--light{color:#fff}
.lead{margin-top:20px;max-width:70ch;color:var(--muted);font-size:16.5px}
.section--ink .lead{color:#A9B8CB}
.sec-head{margin-bottom:60px}
.sec-head--center{text-align:center}
.sec-head--center .lead{margin-left:auto;margin-right:auto}
.rule{width:52px;height:2px;background:var(--bronze);margin:0 0 26px}

/* ---------- 顶栏 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:80;
  transition:background .45s var(--ease),box-shadow .45s var(--ease),padding .45s var(--ease);
  padding:22px 0;
}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav.is-solid{background:rgba(251,250,248,.92);backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 var(--line);padding:13px 0}
.brand{display:flex;align-items:center;gap:13px;line-height:1.15}
.brand__mark{width:38px;height:38px;flex:0 0 auto}
.brand__txt{display:flex;flex-direction:column}
.brand__cn{font-size:17.5px;font-weight:600;letter-spacing:.13em;color:#fff;transition:color .45s var(--ease)}
.brand__en{font-size:9.5px;letter-spacing:.28em;color:rgba(255,255,255,.62);text-transform:uppercase;transition:color .45s var(--ease)}
.nav.is-solid .brand__cn{color:var(--ink)}
.nav.is-solid .brand__en{color:var(--muted)}
.nav.is-solid .brand__mark .m-ink{fill:var(--ink)}
.nav.is-solid .brand__mark .m-acc{stroke:var(--bronze-dk)}
.brand__mark .m-ink{fill:#fff}
.brand__mark .m-acc{stroke:var(--bronze-lt)}

.menu{display:flex;align-items:center;gap:34px}
.menu a{
  font-size:14.5px;color:rgba(255,255,255,.86);position:relative;
  padding:4px 0;letter-spacing:.06em;transition:color .3s var(--ease);
}
.nav.is-solid .menu a{color:var(--ink-2)}
.menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--bronze);transition:width .35s var(--ease);
}
.menu a:hover::after,.menu a.is-active::after{width:100%}
.menu a.is-active{color:var(--bronze)}
.nav.is-solid .menu a.is-active{color:var(--bronze-dk)}
.nav__cta{
  border:1px solid rgba(255,255,255,.35);border-radius:2px;
  padding:9px 20px !important;font-size:13.5px !important;
  transition:all .35s var(--ease);
}
.nav.is-solid .nav__cta{border-color:var(--bronze);color:var(--bronze-dk)}
.nav__cta:hover{background:var(--bronze);border-color:var(--bronze);color:#fff !important}
.nav__cta::after{display:none}

/* 中英切换 */
.lang{
  font-size:12.5px;letter-spacing:.14em;border:1px solid rgba(255,255,255,.35);
  border-radius:100px;padding:7px 15px;color:rgba(255,255,255,.86);white-space:nowrap;
  transition:all .35s var(--ease);flex:0 0 auto;
}
.nav.is-solid .lang{border-color:var(--bronze);color:var(--bronze-dk)}
.lang:hover{background:var(--bronze);border-color:var(--bronze);color:#fff !important}
.burger{display:none;width:26px;height:18px;position:relative;background:none;border:0;cursor:pointer;padding:0}
.burger i{position:absolute;left:0;right:0;height:1.5px;background:#fff;transition:.35s var(--ease)}
.nav.is-solid .burger i{background:var(--ink)}
.burger i:nth-child(1){top:0}.burger i:nth-child(2){top:8px}.burger i:nth-child(3){top:16px}
body.nav-open .burger i:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .burger i:nth-child(2){opacity:0}
body.nav-open .burger i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 32px;font-size:14.5px;letter-spacing:.08em;
  border-radius:2px;border:1px solid transparent;cursor:pointer;
  transition:all .38s var(--ease);font-family:inherit;
}
.btn--solid{background:var(--bronze);color:#fff}
.btn--solid:hover{background:var(--bronze-dk);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(182,136,74,.75)}
.btn--ghost{border-color:currentColor;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.btn--ghost-lt{border-color:rgba(255,255,255,.42);color:#fff}
.btn--ghost-lt:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn .ar{transition:transform .38s var(--ease)}
.btn:hover .ar{transform:translateX(5px)}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(1200px 620px at 78% 12%,rgba(35,80,120,.55),transparent 62%),
    radial-gradient(820px 520px at 8% 88%,rgba(182,136,74,.20),transparent 60%),
    linear-gradient(160deg,#08192B 0%,var(--ink) 46%,#0A1E32 100%);
  color:#fff;overflow:hidden;
}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:radial-gradient(circle at 62% 42%,#000 12%,transparent 76%);
          mask-image:radial-gradient(circle at 62% 42%,#000 12%,transparent 76%);
}
.hero__glow{
  position:absolute;width:560px;height:560px;right:-90px;top:50%;
  transform:translateY(-50%) rotate(45deg);
  border:1px solid rgba(182,136,74,.30);opacity:.85;pointer-events:none;
}
.hero__glow::after{content:"";position:absolute;inset:64px;border:1px solid rgba(182,136,74,.16)}
.hero__inner{position:relative;z-index:2;width:100%;padding:150px 0 96px}
.hero__cn{
  font-family:var(--serif);font-size:clamp(46px,7.6vw,96px);
  letter-spacing:.09em;line-height:1.06;font-weight:600;margin:0;
}
.hero__en{
  margin-top:20px;font-size:12.5px;letter-spacing:.46em;text-transform:uppercase;
  color:var(--bronze-lt);
}
.hero__rule{width:74px;height:2px;background:var(--bronze);margin:34px 0}
.hero__sub{max-width:62ch;font-size:clamp(15.5px,1.5vw,18.5px);line-height:1.95;color:#C4D1E0}
.hero__acts{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px}
.hero__scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  font-size:10.5px;letter-spacing:.3em;color:rgba(255,255,255,.5);
  display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
}
.hero__scroll span{width:1px;height:44px;background:linear-gradient(to bottom,rgba(182,136,74,.85),transparent);animation:drop 2.2s var(--ease) infinite}
@keyframes drop{0%,100%{opacity:.35;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--paper);
}
.stats__i{padding:44px 30px;text-align:center;border-right:1px solid var(--line)}
.stats__i:last-child{border-right:0}
.stats__n{font-family:var(--serif);font-size:clamp(30px,3.6vw,46px);color:var(--ink);line-height:1;font-weight:600}
.stats__n em{font-style:normal;font-size:.5em;color:var(--bronze);margin-left:3px;letter-spacing:0}
.stats__l{margin-top:12px;font-size:13px;color:var(--muted);letter-spacing:.14em}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);padding:44px 38px;
  position:relative;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s var(--ease);
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--bronze);
  transition:width .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(11,33,54,.42);border-color:transparent}
.card:hover::after{width:100%}
.card__no{
  font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--bronze);
  display:block;margin-bottom:24px;
}
.card h3{font-size:20px;margin-bottom:16px;color:var(--ink)}
.card p{color:var(--muted);font-size:15px}
.card__list{margin-top:22px;border-top:1px solid var(--line);padding-top:20px}
.card__list li{
  font-size:14px;color:var(--ink-2);padding:7px 0 7px 16px;position:relative;
}
.card__list li::before{
  content:"";position:absolute;left:0;top:17px;width:6px;height:1px;background:var(--bronze);
}

/* ---------- 企业/产品卡片（预留样式） ---------- */
.member{
  background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.member:hover{transform:translateY(-6px);box-shadow:0 30px 56px -32px rgba(11,33,54,.45)}
.member__top{padding:40px 38px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px}
.member__logo{height:42px;width:auto;max-width:170px;object-fit:contain}
.member__meta{padding:34px 38px 40px;flex:1;display:flex;flex-direction:column}
.member__full{font-size:13px;color:var(--muted);letter-spacing:.06em}
.member__name{font-size:22px;color:var(--ink);margin-top:6px}
.member__desc{margin-top:18px;color:var(--muted);font-size:15px;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tag{
  font-size:12.5px;color:var(--ink-2);background:var(--paper-2);
  border:1px solid var(--line);padding:5px 13px;border-radius:100px;letter-spacing:.04em;
}
.member__link{
  margin-top:28px;display:inline-flex;align-items:center;gap:9px;
  font-size:13.5px;color:var(--bronze-dk);letter-spacing:.08em;font-weight:600;
}
.member__link .ar{transition:transform .35s var(--ease)}
.member:hover .member__link .ar{transform:translateX(5px)}

/* ---------- 产品矩阵 ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;border-bottom:1px solid var(--line);padding-bottom:22px}
.tab{
  background:none;border:1px solid var(--line);border-radius:100px;
  padding:10px 24px;font-size:14px;color:var(--muted);cursor:pointer;
  font-family:inherit;letter-spacing:.05em;transition:all .35s var(--ease);
}
.tab:hover{border-color:var(--bronze-lt);color:var(--ink)}
.tab.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.pane{display:none}
.pane.is-on{display:block;animation:fadeIn .5s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pcell{background:#fff;padding:30px 26px;transition:background .38s var(--ease)}
.pcell:hover{background:var(--paper-2)}
.pcell__cat{font-size:11px;letter-spacing:.2em;color:var(--bronze);text-transform:uppercase}
.pcell h4{font-size:16px;margin:11px 0 9px;color:var(--ink)}
.pcell p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* 产品矩阵 · 分块直显（两个产品主线各自成块，不再 Tab 切换） ---------- */
.pblock + .pblock{margin-top:80px}
.pblock__h{
  display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 18px;
  padding-bottom:20px;margin-bottom:30px;border-bottom:1px solid var(--line);
}
.pblock__no{font-family:var(--serif);font-size:14px;letter-spacing:.22em;color:var(--bronze)}
.pblock__h h3{font-size:clamp(19px,2.1vw,25px);color:var(--ink);letter-spacing:.02em}
.pblock__en{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);opacity:.8}
.pblock__note{margin-top:26px;color:var(--muted);font-size:14px}
.pblock__note a{color:var(--bronze-dk);border-bottom:1px solid var(--bronze-lt)}
.pblock__note a:hover{color:var(--ink)}
@media (max-width:760px){.pblock + .pblock{margin-top:58px}}

/* ---------- 行业应用 ---------- */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.app{
  border:1px solid var(--line-lt);padding:34px 28px;background:rgba(255,255,255,.045);
  transition:background .4s var(--ease),transform .4s var(--ease),border-color .4s var(--ease);
}
.app:hover{background:rgba(182,136,74,.12);border-color:rgba(182,136,74,.5);transform:translateY(-5px)}
.app__ic{width:30px;height:30px;margin-bottom:20px;stroke:var(--bronze-lt);fill:none;stroke-width:1.3}
.app h4{font-size:16.5px;color:#fff;margin-bottom:9px}
.app p{font-size:13.5px;color:#A9B8CB;line-height:1.75}

/* ---------- 发展历程 ---------- */
.timeline{position:relative;padding-left:8px}
.timeline::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl{position:relative;padding:0 0 46px 40px}
.tl:last-child{padding-bottom:0}
.tl::before{
  content:"";position:absolute;left:-4.5px;top:9px;width:10px;height:10px;
  border-radius:50%;background:#fff;border:2px solid var(--bronze);
}
.tl__y{font-family:var(--serif);font-size:22px;color:var(--bronze);letter-spacing:.06em}
.tl h4{font-size:17.5px;margin:8px 0 10px;color:var(--ink)}
.tl p{color:var(--muted);font-size:15px;max-width:66ch}

/* ---------- 价值主张 ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.value{background:var(--paper);padding:48px 40px}
.value__ic{width:34px;height:34px;stroke:var(--bronze);fill:none;stroke-width:1.2;margin-bottom:26px}
.value h3{font-size:19px;color:var(--ink);margin-bottom:14px}
.value p{color:var(--muted);font-size:15px}

/* ---------- 联系 ---------- */
.cgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.clist{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.crow{background:#fff;padding:30px 32px;display:flex;gap:22px;align-items:flex-start}
.crow__ic{width:22px;height:22px;flex:0 0 auto;margin-top:5px;stroke:var(--bronze);fill:none;stroke-width:1.4}
.crow dt{font-size:12px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-bottom:7px}
.crow dd{margin:0;font-size:15.5px;color:var(--ink);line-height:1.8}
.crow dd a:hover{color:var(--bronze-dk)}
.blk{margin-bottom:38px}
.blk__h{
  display:flex;align-items:baseline;gap:14px;margin-bottom:20px;
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.blk__h h3{font-size:19px;color:var(--ink)}
.blk__h span{font-size:12px;letter-spacing:.16em;color:var(--muted)}
.sites{display:flex;flex-direction:column;gap:14px}
.site{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  border:1px solid var(--line);background:#fff;padding:22px 26px;
  transition:all .4s var(--ease);
}
.site:hover{border-color:var(--bronze-lt);transform:translateX(4px)}
.site__n{font-size:15.5px;color:var(--ink)}
.site__u{font-size:12.5px;color:var(--muted);margin-top:4px}
.site__go{font-size:12px;letter-spacing:.14em;color:var(--bronze-dk);white-space:nowrap}

/* ---------- CTA 条 ---------- */
.cta{
  background:linear-gradient(115deg,var(--ink) 0%,var(--ink-2) 62%,#17415F 100%);
  color:#fff;padding:80px 0;position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;
  border:1px solid rgba(182,136,74,.24);transform:rotate(45deg);
}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;position:relative;z-index:2}
.cta h2{font-size:clamp(23px,2.7vw,34px);color:#fff}
.cta p{margin-top:12px;color:#A9B8CB;max-width:56ch;font-size:15.5px}

/* ---------- 内页头图 ---------- */
.pagehead{
  padding:190px 0 78px;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% 0%,rgba(35,80,120,.6),transparent 60%),
    linear-gradient(160deg,#08192B,var(--ink) 68%);
}
.pagehead__grid{
  position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent);
          mask-image:linear-gradient(to bottom,#000,transparent);
}
.pagehead__in{position:relative;z-index:2}
.pagehead h1{font-family:var(--serif);font-size:clamp(32px,4.4vw,54px);letter-spacing:.08em;color:#fff}
.pagehead p{margin-top:18px;color:#B4C3D4;max-width:64ch;font-size:16px}
.crumb{margin-top:26px;font-size:12.5px;letter-spacing:.16em;color:rgba(255,255,255,.45)}
.crumb a:hover{color:var(--bronze-lt)}

/* ---------- 页脚 ---------- */
.foot{background:#08192B;color:#93A3B6;padding:72px 0 34px;font-size:14px}
.foot__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot h4{font-size:13px;letter-spacing:.2em;color:#fff;margin-bottom:22px;text-transform:uppercase}
.foot a{display:block;padding:6px 0;color:#93A3B6;transition:color .3s var(--ease),padding-left .3s var(--ease)}
.foot a:hover{color:var(--bronze-lt);padding-left:5px}
.foot__brand{display:flex;align-items:center;gap:13px;margin-bottom:22px}
.foot__brand .brand__cn{color:#fff}
.foot__brand .brand__en{color:rgba(255,255,255,.5)}
.foot__brand .m-ink{fill:#fff}
.foot__brand .m-acc{stroke:var(--bronze-lt)}
.foot__desc{max-width:40ch;line-height:1.9;color:#8395A9}
.foot__bot{
  padding-top:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:#6C7E93;
}
.foot__bot a{display:inline;padding:0;color:#6C7E93}
.foot__bot a:hover{color:var(--bronze-lt);padding-left:0}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .g4,.pgrid,.apps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats__i:nth-child(2){border-right:0}
  .stats__i:nth-child(1),.stats__i:nth-child(2){border-bottom:1px solid var(--line)}
  .cgrid{grid-template-columns:1fr;gap:44px}
  .foot__top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:760px){
  .section{padding:74px 0}
  .wrap{padding:0 20px}
  .burger{display:block}
  .menu{
    position:fixed;inset:0 0 auto 0;top:0;padding:96px 26px 40px;
    background:rgba(8,25,43,.985);flex-direction:column;align-items:flex-start;gap:6px;
    transform:translateY(-102%);transition:transform .5s var(--ease);z-index:70;
  }
  body.nav-open .menu{transform:none}
  .menu a{color:#fff !important;font-size:17px;width:100%;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu a.is-active{color:var(--bronze-lt) !important}
  .nav__cta{border:0;padding:13px 0 !important;color:var(--bronze-lt) !important;font-size:14px !important}
  .lang{margin-left:auto;border-color:rgba(255,255,255,.5);color:#fff}
  .nav.is-solid{background:transparent;box-shadow:none;backdrop-filter:none}
  .nav.is-solid .brand__cn{color:#fff}
  .nav.is-solid .brand__en{color:rgba(255,255,255,.6)}
  .nav.is-solid .brand__mark .m-ink{fill:#fff}
  .nav.is-solid .burger i{background:#fff}
  .g2,.g3,.g4,.pgrid,.apps,.values{grid-template-columns:1fr}
  .hero__inner{padding:126px 0 84px}
  .hero__glow{display:none}
  .foot__top{grid-template-columns:1fr}
  .pagehead{padding:150px 0 58px}
}