/* ══════════════════════════════════════════════════════════════
   GH TALENT · 安徽国禾项目投资 — 站点样式
   深海军蓝 + 哑光金。衬线大标题配瑞士式骨架。
   v2：按钮去发光、金色收敛为哑光、加微粒质感、加大留白
   ══════════════════════════════════════════════════════════════ */

:root{
  /* ═══ 品牌令牌（2026-10 改版：深海蓝 + 低饱和青绿 + 琥珀 CTA） ═══ */
  --brand-primary:#123B5D;        /* 深海蓝：结构 / 信任 */
  --brand-primary-light:#2F6690;
  --brand-accent:#1F8A70;         /* 青绿：合规 / 保障 */
  --brand-accent-soft:#DCEFEA;
  --brand-cta:#D98E32;            /* 琥珀：仅用于行动按钮 */
  --text-primary:#1F2933;
  --text-secondary:#6B7280;
  --bg-page:#F7F8FA;
  --bg-mist:#F2F5F9;
  --bg-tint:#E6EDF4;   /* 更深的雾蓝：用于需要拉开层次的区块 */
  --bg-card:#FFFFFF;
  --border:#E5E7EB;

  /* 深海蓝阶（首屏 / 资质 / 页脚） */
  --navy-950:#0A2340;
  --navy-900:#0E3050;
  --navy-800:#123B5D;
  --navy-700:#17496F;
  --navy-600:#2F6690;
  --navy-500:#3F7BA6;

  /* 兼容旧命名：--gold* 现为青绿语义 */
  --gold:var(--brand-accent);
  --gold-lt:#1F8A70;
  --gold-dp:#176A56;
  --gold-ink:#1A7A62;

  /* 面 */
  --paper:var(--bg-page);
  --paper-2:#F2F9F7;              /* 青绿浅洗 */
  --card:var(--bg-card);
  --ink:var(--text-primary);
  --ink-2:var(--text-secondary);
  --ink-3:#9AA3AD;
  --hi:var(--text-primary);        /* 标题色：随语境反转 */
  --acc-soft:var(--brand-accent-soft);

  /* 线 */
  --line-lite:var(--border);
  --line-dark:rgba(18,59,93,.14);
  --line-dark-2:rgba(18,59,93,.08);

  /* 前景（浅底默认） */
  --on-dark:var(--text-primary);
  --on-dark-2:var(--text-secondary);
  --on-lite:var(--text-primary);
  --on-lite-2:var(--text-secondary);

  /* CTA */
  --cta:var(--brand-cta);
  --cta-hi:#E3A24F;
  --cta-ink:#0A2340;

  /* 字 */
  --f-disp:'Source Serif 4',Georgia,'Noto Serif JP','Noto Serif KR','Noto Serif SC',serif;
  --f-ui:'Inter Tight',system-ui,-apple-system,'Segoe UI','Noto Sans JP','Noto Sans KR','Noto Sans SC',sans-serif;

  /* 尺 */
  --wrap:1240px;
  --pad:clamp(20px,5vw,64px);
  --sec-y:clamp(80px,11vw,168px);
  --r:2px;
}

/* ═══ 深色语境：资质区 + 页脚（全站仅此两处） ═══ */
.section-deep,.site-foot{
  --hi:#FFFFFF;
  --on-dark:#E8EFF4;
  --on-dark-2:#A7BAC9;
  --on-lite:#E8EFF4;
  --on-lite-2:#A7BAC9;
  --line-dark:rgba(255,255,255,.16);
  --line-dark-2:rgba(255,255,255,.08);
  --gold:#9BD9C8;
  --gold-lt:#CFEDE5;
  --gold-dp:#6FC0AB;
  --gold-ink:#9BD9C8;
}

/* ─── 重置 ─── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-page);color:var(--text-primary);
  font-family:var(--f-ui);font-size:16px;line-height:1.65;
  font-weight:300;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,dl,dd,figure,ol,ul{margin:0;padding:0}
ul,ol{list-style:none}
em{font-style:italic}
::selection{background:var(--brand-accent);color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand-accent);color:#fff;padding:12px 20px}
.skip:focus{left:12px;top:12px}

:focus-visible{outline:2px solid var(--brand-accent);outline-offset:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}

/* ─── 顶部金线 ─── */
.rule-top{
  position:fixed;inset:0 0 auto 0;height:2px;z-index:120;
  background:linear-gradient(90deg,transparent,var(--gold-dp) 12%,var(--gold) 50%,var(--gold-dp) 88%,transparent);
  opacity:.9;
}

/* ═══ HEADER ═══ */
.site-head{
  position:fixed;inset:2px 0 auto 0;z-index:110;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-dark-2);
  transition:background .35s ease,border-color .35s ease;
}
.site-head.solid{background:rgba(255,255,255,.97);border-bottom-color:var(--border);box-shadow:0 1px 24px -18px rgba(18,59,93,.45)}
.head-inner{
  max-width:var(--wrap);margin:0 auto;padding:15px var(--pad);
  display:flex;align-items:center;gap:clamp(16px,3vw,44px);
}
.logo{display:flex;align-items:center;gap:12px;color:var(--gold);flex-shrink:0}
.logo-mark{width:36px;height:36px;color:var(--gold)}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-weight:500;font-size:16px;letter-spacing:.16em;color:var(--text-primary)}
.logo-text i{font-style:normal;font-size:10.5px;letter-spacing:.34em;color:var(--gold);opacity:.7}

.nav{display:flex;gap:clamp(14px,2vw,32px);margin-left:auto}
.nav a{
  font-size:13.5px;letter-spacing:.045em;color:var(--on-dark-2);
  position:relative;padding:6px 0;transition:color .25s ease;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--gold);transition:right .3s cubic-bezier(.4,0,.2,1);
}
.nav a:hover{color:var(--text-primary)}
.nav a:hover::after{right:0}

.head-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav + .head-actions{margin-left:0}

/* ─── 语言切换器 ─── */
.lang{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:7px;cursor:pointer;
  background:transparent;border:1px solid var(--line-dark);
  padding:8px 11px;color:var(--on-dark);letter-spacing:.08em;
  font-size:12.5px;font-weight:400;transition:border-color .25s,color .25s;
}
.lang-btn:hover{border-color:var(--gold);color:var(--gold-lt)}
.lang-globe{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.4;opacity:.7}
.caret{width:9px;height:6px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .25s}
.lang-btn[aria-expanded="true"] .caret{transform:rotate(180deg)}

.lang-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:196px;
  background:#fff;border:1px solid var(--border);
  box-shadow:0 24px 60px -28px rgba(18,59,93,.35);
  padding:6px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;z-index:130;
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu li{
  display:flex;align-items:center;gap:11px;cursor:pointer;
  padding:9px 12px;font-size:13.5px;color:var(--on-dark-2);
  border-left:1px solid transparent;transition:background .18s,color .18s,border-color .18s;
}
.lang-menu li:hover{background:var(--brand-accent-soft);color:var(--text-primary)}
.lang-menu li[aria-selected="true"]{color:#176A56;border-left-color:var(--brand-accent);background:rgba(155,217,200,.08)}
.lang-menu .lm-flag{font-size:15px;line-height:1}
.lang-menu .lm-native{flex:1}
.lang-menu .lm-code{font-size:11px;letter-spacing:.14em;opacity:.5}

/* ─── 按钮：哑光、无发光、无渐变花活 ─── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;border:1px solid transparent;cursor:pointer;
  font-size:13px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  transition:background-color .3s ease,border-color .3s ease,color .3s ease;
}
.btn-gold{
  background:var(--cta);color:var(--cta-ink);border-color:var(--cta);
  box-shadow:0 12px 26px -16px rgba(217,142,50,.9);
}
.btn-gold:hover{background:var(--cta-hi);border-color:var(--cta-hi);box-shadow:0 14px 30px -16px rgba(217,142,50,1)}
.btn-ghost{border-color:rgba(31,138,112,.42);color:#176A56;background:transparent}
.btn-ghost:hover{border-color:var(--brand-accent);background:rgba(31,138,112,.06)}
.btn-sm{padding:10px 20px;font-size:11px}

.burger{display:none;background:none;border:1px solid var(--line-dark);padding:9px 10px;cursor:pointer}
.burger span{display:block;width:18px;height:1.5px;background:var(--gold);transition:transform .3s,opacity .3s}
.burger span + span{margin-top:5px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}

.mobile-menu{
  display:none;flex-direction:column;border-top:1px solid var(--line-dark-2);
  background:#fff;padding:8px var(--pad) 20px;
}
.mobile-menu a{padding:13px 0;border-bottom:1px solid var(--line-dark-2);font-size:15px;color:var(--on-dark)}
.mobile-menu a:last-child{border-bottom:0}

/* ═══ 语言提示条 ═══ */
.geo-note{
  position:fixed;left:50%;transform:translateX(-50%);top:78px;z-index:105;
  display:flex;align-items:center;gap:14px;max-width:min(660px,calc(100vw - 32px));
  background:#fff;border:1px solid var(--border);
  padding:12px 16px;box-shadow:0 26px 60px -28px rgba(18,59,93,.32);
  font-size:13px;color:var(--on-dark-2);
  animation:noteIn .5s cubic-bezier(.2,.9,.3,1) both;
}
.geo-note[hidden]{display:none}
@keyframes noteIn{from{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%,0)}}
.geo-dot{width:5px;height:5px;background:var(--gold);border-radius:50%;flex-shrink:0}
.geo-note p{flex:1;line-height:1.5}
.geo-reset{
  background:none;border:0;color:var(--gold-lt);cursor:pointer;
  font-size:12px;letter-spacing:.05em;text-decoration:underline;text-underline-offset:3px;
  white-space:nowrap;
}
.geo-close{background:none;border:0;cursor:pointer;color:var(--on-dark-2);padding:4px;flex-shrink:0}
.geo-close svg{width:11px;height:11px;stroke:currentColor;stroke-width:1.6;fill:none}
.geo-close:hover{color:var(--gold)}

/* ═══ HERO ═══ */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(130px,17vh,190px) 0 60px;overflow:hidden;
  background:
    radial-gradient(92% 66% at 84% 8%,rgba(31,138,112,.075) 0%,transparent 60%),
    radial-gradient(78% 62% at 0% 100%,rgba(18,59,93,.055) 0%,transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,#F9FBFD 58%,#F2F5F9 100%);
}
/* 经纬网格 */
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.42;
  background-image:
    repeating-linear-gradient(90deg,rgba(18,59,93,.045) 0 1px,transparent 1px 132px),
    repeating-linear-gradient(0deg,rgba(18,59,93,.028) 0 1px,transparent 1px 132px);
  -webkit-mask-image:radial-gradient(86% 58% at 50% 22%,#000 12%,transparent 76%);
  mask-image:radial-gradient(86% 58% at 50% 22%,#000 12%,transparent 76%);
}
/* 微粒质感：消除纯色渐变的"平" */
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.035;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* 底部压暗，给浅色区块让位 */
.hero::before{
  content:"";position:absolute;inset:auto 0 0 0;height:180px;pointer-events:none;
  background:linear-gradient(180deg,transparent,#F2F5F9);
}

.hero-inner{
  position:relative;z-index:1;max-width:var(--wrap);margin:0 auto;width:100%;
  padding-inline:var(--pad);display:grid;grid-template-columns:1.02fr .98fr;
  gap:clamp(30px,5vw,88px);align-items:center;
}
.hero-copy{max-width:640px}
.eyebrow{
  display:flex;align-items:center;gap:11px;
  font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold-ink);opacity:1;margin-bottom:26px;font-weight:400;line-height:1.8;
}
.eyebrow::before{
  content:"";flex:none;width:20px;height:1px;background:currentColor;opacity:.75;
}
.hero-title{
  font-family:var(--f-disp);font-weight:300;
  font-size:clamp(2.45rem,5.6vw,4.9rem);line-height:1.05;letter-spacing:-.022em;
  color:var(--text-primary);margin-bottom:32px;
}
.hero-title em{
  display:block;font-weight:300;color:var(--brand-primary-light);
}
.hero-sub{
  font-size:clamp(16px,1.25vw,18.5px);color:var(--on-dark-2);
  max-width:54ch;line-height:1.85;margin-bottom:48px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

.hero-globe{position:relative;justify-self:end;width:min(100%,600px)}
.hero-globe svg{width:100%;height:auto;overflow:visible}
.globe-routes path{opacity:.92}
.globe-dots circle{fill:var(--gold-lt)}
.globe-origin .ping{
  animation:ping 3.4s cubic-bezier(.2,.7,.4,1) infinite;transform-origin:232px 300px;
}
@keyframes ping{
  0%{transform:scale(1);opacity:1}
  70%{transform:scale(3.4);opacity:0}
  100%{transform:scale(3.4);opacity:0}
}

/* ═══ 统计条（浅色翻白） ═══ */
.stats{background:var(--paper);color:var(--ink);padding:clamp(52px,6.5vw,84px) 0}
.stats-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,64px)}
.stat{position:relative;padding-left:clamp(18px,2.4vw,36px)}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,transparent,var(--gold-ink),transparent);opacity:.5}
.stat-v{
  font-family:var(--f-disp);font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:1;
  color:var(--gold-ink);letter-spacing:-.022em;display:block;margin-bottom:14px;font-weight:400;
}
.stat-l{font-size:13.5px;line-height:1.65;color:var(--ink-2);max-width:34ch}

/* ═══ 通用 section ═══ */
.section{padding:var(--sec-y) 0;position:relative;background:var(--bg-card);color:var(--text-primary)}
.section + .section{border-top:1px solid var(--border)}
.section-alt{background:var(--bg-mist);color:var(--text-primary)}
.section-alt .sec-title{color:var(--text-primary)}
.section-alt .eyebrow{color:var(--gold-ink);opacity:1}
.section-alt .sec-intro{color:var(--text-secondary)}
/* 第三档底色：用于需要与上下区块拉开差异的一段 */
.section-tint{background:var(--bg-tint);color:var(--text-primary)}
.section-tint .sec-title{color:var(--text-primary)}
.section-tint .sec-intro{color:var(--text-secondary)}
/* 资质区：全站唯一深色块，作为视觉锚点 */
.section-deep{
  background:linear-gradient(175deg,#123B5D 0%,#0E3050 55%,#0A2340 100%);
  color:var(--on-dark);
  border-top:0;
}
.section-deep .sec-title{color:#fff}
.section-deep .sec-intro{color:var(--on-dark-2)}

.sec-head{max-width:820px;margin-bottom:clamp(48px,6.5vw,88px)}
.sec-title{
  font-family:var(--f-disp);font-weight:300;letter-spacing:-.02em;
  font-size:clamp(1.8rem,3.4vw,3.05rem);line-height:1.15;color:var(--hi);margin-bottom:22px;
}
.sec-intro{font-size:clamp(15px,1.05vw,16.5px);color:var(--on-dark-2);max-width:64ch;line-height:1.8}

/* ═══ 业务范围 ═══ */
.svc-list{display:grid;gap:clamp(24px,3vw,42px)}
.svc{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);
  gap:clamp(22px,3.6vw,64px);padding-top:clamp(24px,2.8vw,38px);
  border-top:1px solid var(--line-dark);
  transition:border-color .35s ease;
}
.svc:hover{border-top-color:var(--gold)}
.svc:hover .svc-n{opacity:.5}
.svc-l{display:flex;gap:clamp(14px,1.6vw,26px);align-items:flex-start}
.svc-n{
  font-family:var(--f-disp);font-size:clamp(1.4rem,2.2vw,1.95rem);line-height:1;
  color:var(--brand-primary);opacity:.24;font-weight:300;flex-shrink:0;min-width:2.4ch;
  transition:opacity .3s ease;
}
.svc-tag{
  display:inline-block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);opacity:.72;margin-bottom:14px;
}
.svc-h{font-family:var(--f-disp);font-weight:400;font-size:clamp(1.22rem,1.9vw,1.7rem);line-height:1.25;color:var(--hi);letter-spacing:-.012em}
.svc-r p{font-size:15.5px;color:var(--on-dark-2);line-height:1.82;margin-bottom:22px}
.svc-b{display:grid;gap:11px}
.svc-b li{position:relative;padding-left:24px;font-size:14px;color:var(--on-dark-2);line-height:1.68}
.svc-b li::before{content:"";position:absolute;left:0;top:.68em;width:10px;height:1px;background:var(--gold);opacity:.75}

/* ═══ 目标市场 ═══ */
.mk-table{border-top:1px solid var(--line-lite)}
.mk{
  display:grid;grid-template-columns:minmax(150px,.85fr) minmax(0,1.7fr) minmax(150px,.8fr);
  gap:clamp(16px,3vw,48px);align-items:start;
  padding:clamp(22px,2.6vw,34px) clamp(8px,1.2vw,18px);
  border-bottom:1px solid var(--line-lite);
  transition:background .3s ease,padding-left .3s ease;
}
.mk:hover{background:linear-gradient(90deg,rgba(155,217,200,.10),transparent 62%);padding-left:clamp(16px,2vw,30px)}
.mk-code{
  font-family:var(--f-disp);font-size:clamp(1.45rem,2.2vw,2.05rem);line-height:1;
  color:var(--gold-ink);letter-spacing:.05em;font-weight:400;
}
.mk-name{font-family:var(--f-disp);font-size:clamp(1.12rem,1.65vw,1.5rem);color:var(--on-lite);margin-top:7px;font-weight:400}
.mk-st{display:inline-flex;align-items:center;gap:7px;margin-top:11px;font-size:11.5px;letter-spacing:.06em;color:var(--on-lite-2)}
.mk-st::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex-shrink:0}
.mk[data-tone="strategic"] .mk-st::before{background:transparent;border:1px solid var(--gold-ink)}
.mk-d{font-size:14.5px;line-height:1.76;color:var(--on-lite-2)}
.mk-s{font-size:12px;letter-spacing:.05em;color:var(--gold-ink);opacity:.85;line-height:1.7}
.mk-legend{margin-top:22px;font-size:12px;color:var(--on-lite-2);letter-spacing:.04em}

/* ═══ 流程 ═══ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(14px,2vw,30px)}
.flow li{position:relative;padding-top:38px}
.flow li::before{
  content:"";position:absolute;left:0;right:0;top:9px;height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(31,138,112,.22));
}
.flow li::after{
  content:"";position:absolute;left:0;top:5px;width:9px;height:9px;
  background:var(--bg-card);border:1px solid var(--gold);transform:rotate(45deg);
  transition:background .3s ease;
}
.flow li:hover::after{background:var(--gold)}
.flow-n{
  font-family:var(--f-disp);font-size:11.5px;letter-spacing:.26em;color:var(--gold);
  display:block;margin-bottom:12px;opacity:.7;
}
.flow-h{font-family:var(--f-disp);font-size:clamp(1rem,1.35vw,1.2rem);color:var(--hi);line-height:1.35;margin-bottom:13px;font-weight:400}
.flow-d{font-size:13.5px;line-height:1.75;color:var(--on-dark-2)}

/* ═══ 为何选择我们 ═══ */
.why{
  background:linear-gradient(180deg,var(--navy-900),var(--navy-950));
  border-top:1px solid var(--line-dark-2);border-bottom:1px solid var(--line-dark-2);
}
.why-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(34px,5.5vw,96px);align-items:start}
.why-head{margin-bottom:0;position:sticky;top:130px}
.why-list{display:grid;gap:clamp(28px,3.4vw,48px)}
.why-i{display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,1.8vw,28px);align-items:start}
.why-n{
  font-family:var(--f-disp);font-size:12.5px;letter-spacing:.16em;color:var(--gold);
  padding-top:.5em;min-width:2.2ch;opacity:.6;
}
.why-h{font-family:var(--f-disp);font-size:clamp(1.08rem,1.6vw,1.45rem);color:var(--hi);margin-bottom:11px;font-weight:400;letter-spacing:-.01em;line-height:1.3}
.why-d{font-size:14.5px;line-height:1.82;color:var(--on-dark-2)}

/* ═══ 数据 ═══ */
.data-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-lite);border:1px solid var(--line-lite)}
.data-i{background:var(--card);padding:clamp(26px,3.4vw,48px)}
.data-v{
  font-family:var(--f-disp);font-weight:400;letter-spacing:-.022em;
  font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.05;color:var(--brand-primary);
  display:block;margin-bottom:16px;
}
.data-l{font-size:14.5px;line-height:1.72;color:var(--on-lite-2);margin-bottom:18px}
.data-s{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);opacity:.7}
.data-note{margin-top:28px;font-size:12.5px;line-height:1.8;color:var(--on-lite-2);max-width:104ch}

/* ═══ 联系 ═══ */
.contact{background:var(--bg-card)}
.contact .sec-title{font-size:clamp(1.7rem,2.7vw,2.45rem);max-width:16ch}
.contact-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:clamp(36px,5.5vw,88px);align-items:start}
.cinfo{margin-top:38px;display:grid;gap:18px}
.cinfo div{display:grid;gap:6px;padding-bottom:17px;border-bottom:1px solid var(--line-dark-2)}
.cinfo dt{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);opacity:1}
.cinfo dd{font-size:15px;color:var(--text-primary)}
.cinfo dd a{color:var(--gold-ink);border-bottom:1px solid rgba(31,138,112,.35)}
.cinfo dd a:hover{border-bottom-color:var(--gold)}

.cform{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;align-content:start;
  background:var(--bg-page);border:1px solid var(--border);
  padding:clamp(22px,2.8vw,38px);
}
.field{display:grid;gap:8px}
.field-wide{grid-column:1/-1}
.field label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-secondary)}
.field input,.field textarea{
  background:#fff;border:1px solid var(--border);
  padding:13px 15px;font-size:14.5px;color:var(--text-primary);font-weight:400;
  transition:border-color .25s,background .25s;width:100%;resize:vertical;border-radius:0;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-accent);background:#fff;
  box-shadow:0 0 0 3px rgba(31,138,112,.10);
}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:8px}
.form-note{font-size:12px;color:var(--text-secondary);max-width:44ch;line-height:1.65}
.form-ok{
  grid-column:1/-1;border:1px solid var(--brand-accent);background:var(--brand-accent-soft);
  padding:16px 18px;font-size:14px;color:#176A56;line-height:1.6;
}
.form-ok[hidden]{display:none}

/* ═══ FOOTER ═══ */
.site-foot{background:#0A2340;border-top:1px solid rgba(255,255,255,.10);padding-top:clamp(52px,6.5vw,88px)}
.foot-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:clamp(26px,3.6vw,56px);padding-bottom:clamp(40px,5vw,68px);
}
.foot-brand .logo-mark{width:38px;height:38px;color:var(--gold);margin-bottom:22px}
.foot-name{font-size:13.5px;letter-spacing:.06em;color:#fff;line-height:1.55}
.foot-name-cn{font-size:12.5px;color:#A7BAC9;letter-spacing:.18em;margin:6px 0 20px;opacity:1}
.foot-about{font-size:13.5px;line-height:1.8;color:var(--on-dark-2);max-width:46ch}
.foot-col{display:flex;flex-direction:column;gap:11px}
.foot-col h3{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--brand-accent);margin-bottom:7px;font-weight:400;opacity:1}
.foot-col a,.foot-col span{font-size:13.5px;color:var(--on-dark-2);transition:color .25s;line-height:1.65}
.foot-col a:hover{color:var(--brand-accent)}
.foot-base{
  border-top:1px solid var(--line-dark-2);padding-top:26px;padding-bottom:38px;
  font-size:12px;color:var(--on-dark-2);letter-spacing:.03em;
}

/* ═══ 回顶 ═══ */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:100;width:46px;height:46px;
  display:grid;place-items:center;cursor:pointer;
  background:#fff;border:1px solid var(--border);color:var(--brand-accent);box-shadow:0 18px 40px -26px rgba(18,59,93,.4);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s,transform .3s,visibility .3s,border-color .25s;
}
.to-top svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:var(--brand-accent);background:var(--brand-accent-soft)}

/* ═══ 入场动画 ═══ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.8,.3,1),transform .9s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ═══ 响应式 ═══ */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:block}
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero-globe{justify-self:center;width:min(100%,420px);order:-1;opacity:.85}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px 28px}
  .why-grid{grid-template-columns:1fr;gap:48px}
  .why-head{position:static}
  .contact-grid{grid-template-columns:1fr;gap:52px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:38px}
}
@media (max-width:820px){
  .head-actions .btn-sm{display:none}
  .stats-inner{grid-template-columns:1fr;gap:28px}
  .stat{padding-left:20px}
  .svc{grid-template-columns:1fr;gap:22px}
  .mk{grid-template-columns:74px 1fr;gap:14px 18px;padding-inline:4px}
  .mk-d,.mk-s{grid-column:2}
  .mk:hover{padding-left:4px}
  .data-grid{grid-template-columns:1fr}
  .geo-note{top:70px;flex-wrap:wrap;gap:10px}
}
@media (max-width:560px){
  .hero{padding-top:118px}
  .flow{grid-template-columns:1fr}
  .cform{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .logo-text i{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* ══════════════════════════════════════════════════════════════
   2026-10 静态化改版追加
   ══════════════════════════════════════════════════════════════ */

/* 无 JS 时内容必须可见（.reveal 默认 opacity:0 会吞掉正文） */
html.no-js .reveal{opacity:1;transform:none}

/* 语言菜单改为静态链接 */
.lang-menu li{padding:0}
.lang-menu li a{display:flex;align-items:center;gap:11px;width:100%;padding:9px 12px}
.lang-menu li a:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}

/* 统计条来源 */
.stats-src{
  max-width:var(--wrap);margin:26px auto 0;padding:0 var(--pad);
  font-size:11.5px;letter-spacing:.04em;color:var(--on-dark-2);opacity:.75;
}
.stats-src a{border-bottom:1px solid rgba(31,138,112,.30)}
.stats-src a:hover{color:var(--gold-lt);border-bottom-color:var(--gold)}

/* 服务卡状态徽标 */
.svc-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.svc-badge{
  font-family:var(--f-ui);font-size:9.5px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;padding:3px 7px;border:1px solid currentColor;
  border-radius:1px;opacity:.85;white-space:nowrap;transform:translateY(-2px);
}
.svc[data-state="open"] .svc-badge{color:var(--gold-lt)}
.svc[data-state="prep"] .svc-badge{color:#C98A6A}
.svc[data-state="prep"]{border-top-style:dashed}
.svc[data-state="prep"] .svc-h{color:var(--on-dark-2)}

/* 数据来源改为可点链接 */
a.data-s{
  display:inline-flex;align-items:center;gap:5px;
  font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-ink);opacity:.8;border-bottom:1px solid rgba(31,138,112,.28);
  padding-bottom:2px;transition:opacity .2s,border-color .2s;
}
a.data-s:hover{opacity:1;border-bottom-color:var(--gold)}

/* 资质与合规 */
.lic-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.lic-card{
  position:relative;padding:clamp(26px,3.4vw,44px);
  border:1px solid rgba(31,138,112,.20);border-top:3px solid var(--brand-accent);background:#fff;
  box-shadow:0 30px 70px -50px rgba(0,0,0,.85);
  overflow:hidden;
}
.lic-seal{
  position:absolute;right:-42px;top:-42px;width:168px;height:168px;border-radius:50%;
  border:1px solid rgba(31,138,112,.10);
  box-shadow:inset 0 0 0 12px rgba(31,138,112,.025),inset 0 0 0 13px rgba(31,138,112,.06);
  pointer-events:none;
}
.lic-kicker{
  font-family:var(--f-disp);font-size:clamp(1.05rem,1.7vw,1.4rem);
  color:var(--text-primary);line-height:1.3;max-width:22ch;margin-bottom:26px;
}
.lic-rows{display:grid;gap:14px}
.lic-row{display:grid;gap:4px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.lic-row dt{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-accent);opacity:1}
.lic-row dd{font-size:14.5px;color:var(--text-primary);line-height:1.5}
.lic-row dd.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.09em;font-size:15px;color:#176A56}
.lic-verify{
  display:inline-flex;align-items:center;gap:6px;margin-top:22px;
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:#176A56;border-bottom:1px solid rgba(31,138,112,.35);padding-bottom:3px;
}
.lic-verify:hover{border-bottom-color:var(--brand-accent)}
.lic-img{
  margin-top:26px;width:100%;height:auto;
  padding:14px;background:#EFF3F8;border:1px solid var(--border);
  box-shadow:0 18px 40px -30px rgba(10,35,64,.7);
}
.lic-points{display:grid;gap:16px;align-content:start}
.lic-points li{
  position:relative;padding-left:26px;font-size:14.5px;line-height:1.75;color:var(--text-secondary);
}
.lic-points li::before{
  content:"";position:absolute;left:0;top:.72em;width:12px;height:1px;background:var(--brand-accent);opacity:.9;
}

/* 文字按钮（打开二维码） */
button.linkish{
  background:none;border:0;padding:0;margin:0;cursor:pointer;
  font:inherit;color:var(--gold-lt);text-align:left;
  border-bottom:1px solid rgba(31,138,112,.35);
}
button.linkish:hover{border-bottom-color:var(--gold)}
.qr-ico{font-size:11px;opacity:.75;margin-left:4px}
.foot-link{color:inherit;font-size:inherit;align-self:flex-start;width:auto;text-align:left;border-bottom:0}

/* 二维码弹层 */
.qr-modal{
  position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:24px;
  background:rgba(3,8,14,.86);backdrop-filter:blur(3px);
}
.qr-modal[hidden]{display:none}
.qr-card{
  position:relative;background:#fff;border:1px solid var(--border);
  padding:34px 34px 26px;text-align:center;max-width:340px;width:100%;
  box-shadow:0 40px 90px -34px rgba(18,59,93,.45);
}
.qr-card h3{
  font-family:var(--f-disp);font-weight:400;font-size:1.15rem;color:var(--text-primary);margin-bottom:20px;letter-spacing:.01em;
}
.qr-card img{margin:0 auto;width:100%;max-width:240px;height:auto;background:#fff;padding:8px}
.qr-card p{margin-top:16px;font-size:12px;letter-spacing:.06em;color:var(--on-dark-2)}
.qr-card .btn{margin-top:18px}
.qr-x{
  position:absolute;top:10px;right:10px;width:32px;height:32px;display:grid;place-items:center;
  background:none;border:0;cursor:pointer;color:var(--on-dark-2);
}
.qr-x:hover{color:var(--gold-lt)}
.qr-x svg{width:11px;height:11px;stroke:currentColor;stroke-width:1.6;fill:none}

/* 蜜罐字段：人不可见，机器人会填 */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* 地区语言建议（不自动跳转） */
.geo-tip{
  position:fixed;left:50%;bottom:18px;z-index:300;display:flex;align-items:center;gap:8px;
  max-width:calc(100vw - 32px);
  background:#fff;border:1px solid var(--border);
  padding:9px 8px 9px 14px;box-shadow:0 24px 50px -24px rgba(18,59,93,.35);
  opacity:0;transform:translate(-50%,10px);transition:opacity .3s,transform .3s;
}
.geo-tip.show{opacity:1;transform:translate(-50%,0)}
.geo-tip a{font-size:13px;color:var(--gold-lt);letter-spacing:.03em}
.geo-tip button{
  background:none;border:0;cursor:pointer;color:var(--on-dark-2);
  font-size:17px;line-height:1;padding:2px 6px;
}
.geo-tip button:hover{color:var(--text-primary)}

/* 页脚资质行 */
.foot-lic{display:block;font-size:12px;color:var(--on-dark-2);opacity:.8;letter-spacing:.02em}

@media (max-width:860px){
  .lic-grid{grid-template-columns:1fr;gap:36px}
  .qr-card{padding:26px 22px 22px}
}

/* LOGO 换为位图标识（2026-10-29） */
.logo-img{
  height:clamp(32px,3.2vw,40px);width:auto;display:block;flex-shrink:0;
}
.foot-logo{
  height:clamp(38px,4vw,46px);width:auto;display:block;margin-bottom:20px;
}

/* 痛点网格（浅底区块） */
.pain-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line-lite);border:1px solid var(--line-lite);
}
.pain{background:var(--card);padding:clamp(22px,3vw,36px)}
.pain-n{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;margin-bottom:16px;
  background:var(--brand-primary);color:#fff;
  font-size:11px;letter-spacing:.04em;font-weight:500;
}
.pain-h{
  font-family:var(--f-disp);font-weight:400;font-size:clamp(1.05rem,1.6vw,1.3rem);
  line-height:1.35;color:var(--ink);margin-bottom:10px;letter-spacing:-.01em;
}
.pain-d{font-size:14px;line-height:1.75;color:var(--ink-2)}

@media (max-width:860px){
  .pain-grid{grid-template-columns:1fr}
}

/* ─── 首屏：平面世界地图 + 中国辐射动线 ─── */
.hero-inner{grid-template-columns:1fr;gap:clamp(34px,4.2vw,60px)}
.hero-copy{max-width:820px}
.hero-map{position:relative;width:100%;max-width:1180px;margin:0 auto}
.hero-map .map-dots{width:100%;height:auto;display:block;opacity:.9}
.map-routes{position:absolute;inset:0;width:100%;height:100%;overflow:visible}

.map-arcs path{
  fill:none;stroke:#1F8A70;stroke-width:1.3;stroke-opacity:.85;stroke-linecap:round;
  stroke-dasharray:100;stroke-dashoffset:100;
  animation:mapDraw 7s cubic-bezier(.35,0,.25,1) infinite;
}
@keyframes mapDraw{
  0%{stroke-dashoffset:100;opacity:0}
  8%{opacity:.95}
  52%{stroke-dashoffset:0;opacity:.95}
  76%{stroke-dashoffset:0;opacity:0}
  100%{stroke-dashoffset:100;opacity:0}
}

.map-dests circle{fill:#1F8A70;opacity:.4;animation:destGlow 3.2s ease-in-out infinite}
@keyframes destGlow{
  0%,100%{opacity:.35}
  45%{opacity:1}
}

.map-origin .ring{
  fill:none;stroke:#1F8A70;stroke-width:1.2;opacity:0;
  transform-box:fill-box;transform-origin:center;
  animation:originRing 3.8s ease-out infinite;
}
.map-origin .r2{animation-delay:1.9s}
@keyframes originRing{
  0%{transform:scale(.45);opacity:.85}
  100%{transform:scale(4.4);opacity:0}
}
.map-origin .core{fill:#176A56}

@media (prefers-reduced-motion:reduce){
  .map-arcs path{animation:none;stroke-dashoffset:0;opacity:.85}
  .map-dests circle{animation:none;opacity:.85}
  .map-origin .ring{animation:none;opacity:0}
}

@media (max-width:1080px){
  .hero-map{order:2;opacity:.95}
}

/* 首屏收紧：让世界地图尽量完整落在首屏内 */
.hero{padding-top:clamp(100px,12vh,142px)}
.hero-inner{gap:clamp(26px,3vw,44px)}
.hero-map{max-width:960px}
@media (max-width:1080px){
  .hero{padding-top:clamp(96px,11vh,120px)}
  .hero-map{max-width:100%}
}

/* 首屏纵向再收紧（矮屏专用） */
.hero{padding-top:clamp(92px,10.5vh,124px)}
.hero-map{max-width:880px}
.hero-inner{gap:clamp(22px,2.6vw,34px)}
@media (min-width:1081px) and (max-height:820px){
  .hero-title{font-size:clamp(2.4rem,4vw,3.5rem)}
  .hero-map{max-width:800px}
  .hero{padding-top:88px}
}

/* 静态底图线：让网络始终可见，动效只做强调 */
.map-ghost path{fill:none;stroke:#1F8A70;stroke-opacity:.20;stroke-width:1}

/* 地图底部渐隐，避免在首屏折线处出现硬切边 */
.hero-map .map-dots{
  -webkit-mask-image:linear-gradient(to bottom,#000 72%,rgba(0,0,0,.45) 90%,transparent 100%);
  mask-image:linear-gradient(to bottom,#000 72%,rgba(0,0,0,.45) 90%,transparent 100%);
}
.hero-map{max-width:820px}

/* ─── 关于我们 ─── */
.about{background:var(--bg-card)}
.about .data-i{background:var(--bg-mist)}
.about-stats{margin-bottom:clamp(38px,4.6vw,60px)}
.about-cols{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(30px,5vw,72px)}
.about-h{
  font-family:var(--f-disp);font-weight:400;font-size:clamp(1.05rem,1.6vw,1.28rem);
  color:var(--ink);margin-bottom:18px;letter-spacing:-.01em;
}
.about-list{display:grid}
.about-list li{
  display:flex;align-items:baseline;gap:16px;
  padding:12px 0;border-bottom:1px solid var(--line-lite);
}
.about-c{
  flex:0 0 96px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-ink);opacity:.9;
}
.about-n{font-size:14.5px;line-height:1.6;color:var(--ink-2)}
.about-quals .about-n{color:var(--ink)}
.about-quals li{padding:13px 0}
.about-note{margin-top:26px;font-size:12.5px;color:var(--ink-3)}
@media (max-width:860px){
  .about-cols{grid-template-columns:1fr;gap:38px}
  .about-c{flex-basis:82px}
}

/* 关于我们：数字一行四格，压缩纵向高度 */
.about-stats{grid-template-columns:repeat(4,1fr)}
.about .data-i{padding:clamp(20px,2.4vw,30px)}
.about .data-v{font-size:clamp(1.35rem,2.1vw,1.95rem);margin-bottom:10px}
.about .data-l{font-size:13px;line-height:1.55}
@media (max-width:860px){
  .about-stats{grid-template-columns:repeat(2,1fr)}
}

/* 锚点跳转预留吸顶导航高度 */
section[id],main [id]{scroll-margin-top:clamp(72px,9vh,96px)}


/* ══════════════════════════════════════════════
   配色落位（2026-10-30）：深海蓝 / 青绿 / 琥珀
   ══════════════════════════════════════════════ */

/* 交付标准 = 承诺与保障 → 青绿浅洗底 */
#standards.section-alt{background:var(--paper-2)}
#standards .data-i{background:#fff}
#standards .data-s{color:var(--brand-accent)}

/* 合规承诺条目：青绿短横 */
.lic-points li::before{background:var(--brand-accent-soft);opacity:.75}
.section-deep .lic-points li::before{background:#9BD9C8;opacity:.85}
/* 深底上的第二列文字必须转浅，否则灰字压深蓝 */
.section-deep .lic-points li{color:#B9C9D6}
/* 核验链接在白色证书卡内，必须用深青绿，不能用深底高光色 */
.section-deep .lic-verify{color:#176A56;border-bottom-color:rgba(31,138,112,.4)}
.site-foot .foot-col h3{color:#9BD9C8}
.site-foot .foot-col a:hover{color:#CFEDE5}
.site-foot .logo-mark,
.site-foot .foot-logo{opacity:1}

/* 底部返回顶部圆钮 */
.to-top:hover{border-color:var(--brand-accent);background:var(--brand-accent-soft)}