/* ============================================================
   蜀黍家官网 · 视觉系统 v2.1
   升级点：
     — 品牌深蓝 #003090（与官方logo一致）新增为 --brand-blue
     — 字体字重强化（700→800/900）、字距收紧、苹方高级特性启用
     — Tabular-nums 全面覆盖（防止数字跳动）
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* 品牌深蓝（主） —— 与官方logo #003090 一致 */
  --brand-blue:#003090;
  --brand-blue-d:#002776;
  --brand-blue-l:#1A47A8;
  --navy-900:#071A33;
  --navy-800:#0C2444;
  --navy-700:#123A6B;
  --navy-600:#17457F;
  --blue-600:#16529C;
  --blue-500:#1F66BC;
  --blue-400:#3B82D6;

  /* 铜金（点缀，仅用于深色区强调与主CTA） */
  --gold:#B8912F;
  --gold-m:#C9A54A;
  --gold-l:#D9BC72;
  --gold-wash:#FBF5E6;

  /* 中性 */
  --ink:#0F1720;
  --ink-2:#39465A;
  --ink-3:#6B7684;
  --ink-4:#98A1AD;
  --line:#E6EAEF;
  --line-2:#EFF2F6;
  --bg:#FFFFFF;
  --bg-soft:#F7F8FA;
  --bg-soft-2:#F1F4F8;

  /* 圆角分层 */
  --r-xs:5px;
  --r-sm:7px;
  --r:10px;
  --r-lg:16px;
  --r-xl:22px;
  --r-pill:999px;

  /* 阴影分层（多层低透明，避免"灰团"） */
  --sh-1:0 1px 2px rgba(12,26,48,.05), 0 1px 1px rgba(12,26,48,.03);
  --sh-2:0 1px 2px rgba(12,26,48,.05), 0 4px 12px rgba(12,26,48,.05);
  --sh-3:0 2px 4px rgba(12,26,48,.05), 0 10px 28px rgba(12,26,48,.08);
  --sh-4:0 4px 10px rgba(12,26,48,.07), 0 22px 52px rgba(12,26,48,.12);
  --sh-gold:0 1px 2px rgba(90,66,10,.22), inset 0 1px 0 rgba(255,255,255,.26);
  --sh-gold-h:0 3px 10px rgba(90,66,10,.26), inset 0 1px 0 rgba(255,255,255,.3);

  --max:1240px;
  --nav-h:76px;
  --ease:cubic-bezier(.22,.65,.28,1);
}

/* ---------- 2. RESET & BASE ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","HarmonyOS Sans SC",
    "Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",
    system-ui,sans-serif;
  font-weight:450;             /* 苹方/鸿蒙支持中间字重：比 400 更挺 */
  color:var(--ink);
  background:var(--bg);
  font-size:15.5px;
  line-height:1.78;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1, "liga" 1, "calt" 1, "palt" 1;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea{font:inherit;color:inherit}
::selection{background:rgba(0,48,144,.18)}

h1,h2,h3,h4,h5,h6{
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.25;
  font-feature-settings:"kern" 1, "liga" 1, "palt" 1;
}

:focus-visible{outline:2px solid var(--blue-500);outline-offset:2px;border-radius:3px}

/* 数字统一等宽，防止跳动 */
.stat b,.edu-c b,.cs-meta b,.ci b,.ct,.fs-n,.ab-n,.tl-y,.gcard .pct,.fcount{
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.narrow{max-width:840px;margin:0 auto}

/* ---------- 3. TYPOGRAPHY ---------- */
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue-600);margin-bottom:16px;
}
.sec-tag::before{content:"";width:18px;height:1.5px;background:currentColor;opacity:.5}
.sec-navy .sec-tag{color:var(--gold-l)}

/* ---------- 4. ICONS (SVG, 统一线性) ---------- */
.ic{
  width:24px;height:24px;flex-shrink:0;display:block;
  stroke:currentColor;fill:none;
  stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.ic-20{width:20px;height:20px}
.ic-28{width:28px;height:28px}

/* ---------- 5. BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:46px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),
             background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  position:relative;
}
.btn:active{transform:translateY(0) scale(.99)}
.btn .ic{width:17px;height:17px;stroke-width:1.9}

/* 主 CTA：铜金实色 + 内高光（去掉土味渐变与发光） */
.btn-gold{
  background:var(--gold-m);color:#241A02;
  box-shadow:var(--sh-gold);
}
.btn-gold:hover{background:#D2AE55;box-shadow:var(--sh-gold-h);transform:translateY(-1.5px)}

/* 蓝 */
.btn-blue{background:var(--blue-600);color:#fff;box-shadow:0 1px 2px rgba(9,40,82,.24),inset 0 1px 0 rgba(255,255,255,.14)}
.btn-blue:hover{background:var(--navy-700);transform:translateY(-1.5px);
  box-shadow:0 4px 14px rgba(12,36,68,.22),inset 0 1px 0 rgba(255,255,255,.16)}

/* 描边（深底） */
.btn-line{background:transparent;border-color:rgba(255,255,255,.26);color:rgba(255,255,255,.94)}
.btn-line:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.45);transform:translateY(-1.5px)}

/* 描边（浅底） */
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink-2)}
.btn-outline:hover{border-color:var(--blue-400);color:var(--blue-600);transform:translateY(-1.5px);box-shadow:var(--sh-2)}

/* 文字箭头 */
.btn-arw::after{content:"→";font-size:15px;font-weight:500;transition:transform .25s var(--ease)}
.btn-arw:hover::after{transform:translateX(3px)}

/* ---------- 6. NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;border-bottom:1px solid transparent;
  transition:background-color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.nav.solid{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 3px rgba(12,26,48,.04);
}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 28px;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px}

.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-img{height:34.5px;width:auto;display:block;  /* 帆哥 2026-09-02 确认：缩为原 3/4，原 46px */
  filter:brightness(0) invert(1);  /* 在深色导航上变白 */
  transition:filter .3s var(--ease)}
.nav.solid .logo-img{filter:none}    /* 滚动后深蓝 logo 真实显色 */
.logo-fallback{display:none}        /* SVG 加载失败时显示 */

/* 导航标语：默认与首页"文化主场"同色（铜金），下滑后跟随 logo 变品牌深蓝 */
.logo-tagline{
  font-size:13px;font-weight:600;letter-spacing:.05em;white-space:nowrap;
  color:var(--gold-l);
  padding-left:12px;margin-left:1px;align-self:center;
  border-left:1px solid rgba(255,255,255,.3);
  transition:color .3s var(--ease),border-color .3s var(--ease)}
.nav.solid .logo-tagline{color:var(--brand-blue);border-color:rgba(12,26,48,.16)}

/* 占位图：撑满父容器，作为可视占位 */
.ph-img{display:block;width:100%;height:100%;object-fit:cover;
  background:var(--bg-soft-2);
  transition:opacity .35s var(--ease)}
.pg{overflow:hidden}.pg .ph-img{aspect-ratio:4/3}
.found-img{overflow:hidden}.found-img .ph-img{aspect-ratio:3/4}

.menu{display:flex;align-items:center;gap:2px}
.menu a{position:relative;font-size:14.5px;padding:9px 13px;border-radius:var(--r-sm);
  color:rgba(255,255,255,.9);font-weight:500;transition:color .2s,background-color .2s;white-space:nowrap}
.nav.solid .menu a{color:var(--ink-2)}
.menu a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:1.5px;
  background:var(--gold-l);transform:scaleX(0);transform-origin:center;transition:transform .26s var(--ease)}
.nav.solid .menu a::after{background:var(--blue-500)}
.menu a:hover{color:var(--gold-l)}
.nav.solid .menu a:hover{color:var(--blue-600);background:rgba(22,82,156,.05)}
.menu a:hover::after{transform:scaleX(1)}

.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.tel{font-size:15px;font-weight:700;color:#fff;transition:color .3s var(--ease);
  white-space:nowrap;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.nav.solid .tel{color:var(--navy-800)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

.burger{display:none;width:42px;height:42px;border:none;background:transparent;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger i{display:block;width:20px;height:1.6px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.nav.solid .burger i{background:var(--navy-800)}
.burger.on i:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

.mnav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:#fff;z-index:99;
  padding:12px 24px 40px;overflow-y:auto}
.mnav.on{display:block}
.mnav a{display:block;padding:16px 2px;font-size:16.5px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line-2)}
.mnav .mtel{margin-top:26px;font-size:22px;font-weight:700;color:var(--navy-800);text-align:center;
  font-variant-numeric:tabular-nums}
.mnav .mbtn{margin-top:14px;width:100%;justify-content:center}

/* ---------- 7. HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  background:
    radial-gradient(920px 560px at 82% 8%,rgba(31,102,188,.30),transparent 62%),
    radial-gradient(680px 460px at 4% 92%,rgba(184,145,47,.13),transparent 62%),
    linear-gradient(158deg,#071A33 0%,#0E2A50 48%,#0A1E3B 100%);
  overflow:hidden;padding:calc(var(--nav-h) + 56px) 0 72px}
/* 极淡网格 */
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse 84% 66% at 44% 38%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse 84% 66% at 44% 38%,#000,transparent 76%)}
/* 抽象盾形轮廓已按帆哥 2026-09-02 意见移除（与蜀黍家品牌关联不大） */
.hero-in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:0 28px;width:100%}

/* 帆哥 2026-09-02 意见：错峰脉冲 - 三个点轮流闪，0/1/2s 启动 */
.eyebrow{display:inline-flex;align-items:center;flex-wrap:wrap;row-gap:6px;
  padding:8px 18px 8px 14px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;color:rgba(255,255,255,.85);letter-spacing:.03em;margin-bottom:28px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  gap:8px 11px}
.eyebrow .d{width:5px;height:5px;border-radius:50%;background:var(--gold-l);
  box-shadow:0 0 0 3.5px rgba(217,188,114,.2);flex-shrink:0;
  position:relative;
  animation:pulseDot 3s var(--ease) infinite}
.eyebrow .d2{animation-delay:1s}   /* 第二个点延迟 1s 启动 */
.eyebrow .d3{animation-delay:2s}   /* 第三个点延迟 2s 启动 */
.eyebrow .d::after{content:"";position:absolute;left:50%;top:50%;
  width:5px;height:5px;border-radius:50%;background:var(--gold-l);
  transform:translate(-50%,-50%);
  animation:pulseRing 3s var(--ease) infinite;pointer-events:none}
.eyebrow .d2::after{animation-delay:1s}
.eyebrow .d3::after{animation-delay:2s}
/* 错峰：0-25% 完成闪，25-100% 静止，三点 0/1/2s 错开启动后轮流不重叠 */
@keyframes pulseDot{
  0%        {box-shadow:0 0 0 3.5px rgba(217,188,114,.2);background:var(--gold-l);transform:scale(1)}
  10%       {box-shadow:0 0 0 6px   rgba(217,188,114,.0); background:#F0D592;transform:scale(1.2)}
  25%,100%  {box-shadow:0 0 0 3.5px rgba(217,188,114,.2);background:var(--gold-l);transform:scale(1)}
}
@keyframes pulseRing{
  0%        {transform:translate(-50%,-50%) scale(1);  opacity:.55}
  20%,100%  {transform:translate(-50%,-50%) scale(4.2);opacity:0}
}

.hero h1{font-size:clamp(36px,5.4vw,64px);line-height:1.16;font-weight:700;color:#fff;
  letter-spacing:-.028em;margin-bottom:24px;max-width:16em}
.hero h1 em{font-style:normal;color:var(--gold-l);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.16em;
  background:rgba(217,188,114,.18);border-radius:2px;z-index:-1}

.hero-lead{font-size:clamp(15.5px,1.5vw,17.5px);color:rgba(255,255,255,.72);
  max-width:42em;margin-bottom:40px;line-height:1.92;font-weight:400}
.hero-lead em{font-style:normal;color:var(--gold-l);font-weight:800;letter-spacing:.02em;
  padding:0 2px;text-shadow:0 0 14px rgba(217,188,114,.18)}

.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:64px}
.hero-btns .btn{height:52px;padding:0 28px;font-size:15px}

/* 数据条 —— 帆哥 2026-09-02 意见：5 项并排；数字+单位强制一行（不再三行） */
.stats{display:grid;grid-template-columns:repeat(5,1fr);max-width:1080px;
  border:1px solid rgba(255,255,255,.11);border-radius:var(--r-lg);overflow:hidden;
  background:rgba(255,255,255,.028);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.stat{padding:26px 14px;text-align:center;position:relative;transition:background-color .25s var(--ease)}
.stat:hover{background:rgba(255,255,255,.05)}
.stat+.stat::before{content:"";position:absolute;left:0;top:24%;bottom:24%;width:1px;
  background:rgba(255,255,255,.11)}
.stat b{display:flex;align-items:baseline;justify-content:center;gap:1px;
  font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;
  line-height:1.1;letter-spacing:-.03em;white-space:nowrap;margin-bottom:9px}
.stat b span{font-size:.5em;font-weight:600;color:var(--gold-l);letter-spacing:0}
.stat span{display:block;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.02em;line-height:1.5}

/* ---------- 8. SECTION ---------- */
.sec{padding:104px 0;position:relative}
.sec-soft{background:var(--bg-soft);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.sec-navy{background:var(--navy-900);color:#fff}
.sec-navy.sec-soft{border-color:transparent}
.sec-navy+.sec-navy{border-top:1px solid rgba(255,255,255,.06)}
.sec-h{text-align:center;margin-bottom:58px}
.sec-h h2{font-size:clamp(27px,3.3vw,40px);font-weight:700;letter-spacing:-.024em;
  line-height:1.34;margin-bottom:16px;color:var(--ink)}
.sec-navy .sec-h h2{color:#fff}
.sec-h p{font-size:16px;color:var(--ink-3);max-width:39em;margin:0 auto;line-height:1.88}
.sec-navy .sec-h p{color:rgba(255,255,255,.6)}
.sec-h-l{text-align:left}
.sec-h-l p{margin-left:0}

/* ---------- 9. 场景卡 ---------- */
.scene{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:32px 28px 28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--line)}
.card-ic{
  width:48px;height:48px;border-radius:var(--r);margin-bottom:20px;
  background:var(--navy-700);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.card:hover .card-ic{background:var(--brand-blue-d);color:#fff;transform:translateY(-2px)}
.card-ic .ic{width:23px;height:23px}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:10px;letter-spacing:-.012em;color:var(--ink)}
.card p{font-size:14.2px;color:var(--ink-3);line-height:1.82}
.card ul{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-2)}
.card li{font-size:13.4px;color:var(--ink-3);padding:4px 0 4px 15px;position:relative;line-height:1.7}
.card li::before{content:"";position:absolute;left:0;top:12.5px;width:4px;height:4px;
  border-radius:50%;background:var(--blue-400);opacity:.65}

/* ---------- 10. 能力 ---------- */
.ability{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ab{position:relative;padding:32px 22px 30px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.032);border:1px solid rgba(255,255,255,.075);
  transition:background-color .3s var(--ease),transform .3s var(--ease),border-color .3s var(--ease)}
.ab:hover{background:rgba(255,255,255,.062);transform:translateY(-4px);border-color:rgba(255,255,255,.14)}
.ab-n{font-size:18px;font-weight:900;letter-spacing:.04em;color:var(--gold-l);margin-bottom:18px;
  display:block;opacity:.95;font-variant-numeric:tabular-nums}
.ab h4{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:-.012em}
.ab p{font-size:13.6px;color:rgba(255,255,255,.56);line-height:1.82}

/* ---------- 11. 案例 ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cs{background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
  display:flex;flex-direction:column}
.cs:hover{transform:translateY(-5px);box-shadow:var(--sh-4);border-color:var(--line)}
.cs-img{height:196px;position:relative;overflow:hidden;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 9px,transparent 9px 18px),
    linear-gradient(140deg,#16406F,#0A1E3B)}
.cs-img .ph{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;text-align:center;padding:22px}
.cs-img .ph b{font-size:14px;color:rgba(255,255,255,.76);font-weight:600;letter-spacing:.02em}
.cs-img .ph span{font-size:11.5px;color:rgba(255,255,255,.4);letter-spacing:.02em;line-height:1.6}
.cs-tag{position:absolute;top:13px;left:13px;padding:5px 11px;border-radius:var(--r-xs);
  background:rgba(7,26,51,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:var(--gold-l);font-size:11.5px;font-weight:600;z-index:2;letter-spacing:.03em;
  border:1px solid rgba(255,255,255,.1)}
.cs-b{padding:22px 22px 20px;flex:1;display:flex;flex-direction:column}
.cs-b h4{font-size:16.5px;font-weight:700;margin-bottom:10px;line-height:1.52;letter-spacing:-.012em}
.cs-b p{font-size:13.8px;color:var(--ink-3);line-height:1.82;margin-bottom:18px;flex:1}
.cs-meta{display:flex;gap:0;padding-top:15px;border-top:1px solid var(--line-2)}
.cs-meta div{flex:1;font-size:11.5px;color:var(--ink-4);line-height:1.5}
.cs-meta div+div{border-left:1px solid var(--line-2);padding-left:12px;margin-left:12px}
.cs-meta b{display:block;font-size:17px;color:var(--navy-700);font-weight:700;margin-bottom:1px;
  letter-spacing:-.02em}

/* ---------- 12. 产品 ---------- */
/* 分类头：图标块 + 编号标签 */
.pt-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pt-ic{width:46px;height:46px;border-radius:var(--r);flex-shrink:0;color:var(--navy-700);
  background:var(--bg-soft-2);border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  transition:background-color .3s var(--ease),color .3s var(--ease)}
.pt-ic .ic{width:23px;height:23px}
.prod:hover .pt-ic{background:var(--navy-700);color:#fff;border-color:var(--navy-700)}
.pt-head .sec-tag{margin-bottom:0}
.pt-head .sec-tag::before{display:none}
.plist li b.pt-dot{display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--blue-400);opacity:.7;flex-shrink:0;transform:translateY(-3px);
  min-width:0;margin-right:3px}

.prod{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:center;margin-bottom:0}
.prod-g{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pg{aspect-ratio:1;border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(12,36,68,.022) 0 9px,transparent 9px 18px),
    linear-gradient(150deg,#F4F7FB,#E8EEF6);
  border:1px solid var(--line-2)}
.pg:first-child{grid-column:span 2;aspect-ratio:2/1}
.pg .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:6px;color:var(--ink-4);font-size:12.5px;text-align:center;padding:18px;
  letter-spacing:.02em}
.prod-t h3{font-size:clamp(23px,2.5vw,31px);font-weight:700;margin-bottom:16px;letter-spacing:-.024em;
  line-height:1.4;color:var(--ink)}
.prod-t p{font-size:15.2px;color:var(--ink-3);line-height:1.92;margin-bottom:24px}
.plist{margin-bottom:26px;border-top:1px solid var(--line-2)}
.plist li{display:flex;gap:16px;padding:13px 2px;border-bottom:1px solid var(--line-2);
  font-size:14.2px;color:var(--ink-2);line-height:1.7;align-items:baseline}
.plist li b{color:var(--navy-800);flex-shrink:0;min-width:76px;font-weight:600}
.badge{display:inline-flex;align-items:center;gap:9px;padding:9px 15px;border-radius:var(--r-sm);
  background:var(--gold-wash);border:1px solid #EEE2BE;color:#7A5C12;font-size:13px;
  font-weight:600;margin-bottom:22px;letter-spacing:.01em}
.badge .ic{width:16px;height:16px;stroke-width:2;color:#A8822F}
/* 产品区 CTA：按钮 + 二维码， 二维码 hover 微放大 */
.prod-cta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:6px}
.prod-cta .btn{flex-shrink:0}
.prod-qr-wrap{display:flex;align-items:center;gap:14px}
.prod-qr{width:96px;height:96px;border:1px solid var(--line-2);border-radius:10px;padding:5px;
  background:#fff;box-shadow:0 4px 14px rgba(9,40,82,.08);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  display:block}
.prod-qr-cap{font-size:12.5px;color:var(--ink-4);line-height:1.55;letter-spacing:.02em}
.prod-cta:hover .prod-qr,
.prod-qr-wrap:hover .prod-qr{transform:scale(1.08);box-shadow:0 6px 22px rgba(9,40,82,.18)}

/* 产品中心（2026-09-03 帆哥定稿）
   结构：.pcat 大类 → .pcat-top 标题区（大序号 / 标题 / slogan / 描述 / 3 项数据）
        → .pcarousel 轮播（.pc-track 横向滑动轨道 + .pcard 子类卡，按住鼠标可拖动滑动）
   交互：轨道 scroll-snap 横向滑动；鼠标悬停某卡该卡 scale(1.035) 微微放大并加深投影
   定位：展示型页面，卡片不写价格与起订量 */
.pmain{padding-top:76px}
.pcat{margin-bottom:104px;scroll-margin-top:92px}
.pcat:last-child{margin-bottom:0}

.pcat-top{margin-bottom:34px;padding-bottom:28px;border-bottom:1px solid var(--line-2)}
.pcat-top>.sec-tag{display:block;margin-bottom:14px}
.pcat-h{display:flex;align-items:baseline;gap:18px;margin-bottom:16px}
.pcat-no{font-size:38px;font-weight:900;line-height:1;letter-spacing:-.04em;
  color:rgba(20,55,128,.18);flex:0 0 auto;
  font-variant-numeric:tabular-nums;
  border-left:4px solid var(--gold);padding:2px 0 2px 16px}
.pcat-h h2{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--ink);
  letter-spacing:-.028em;line-height:1.32;display:flex;flex-wrap:wrap;
  align-items:baseline;gap:0 16px;margin:0}
.pcat-h h2 em{font-style:normal;font-size:.5em;font-weight:600;color:var(--ink-3);
  letter-spacing:-.01em;opacity:.9}
.pcat-d{font-size:15.5px;color:var(--ink-3);line-height:1.9;max-width:840px;margin:0}

/* 5大类×6子类轮播轨道（2026-09-04 帆哥要求：去箭头，改鼠标悬停跟随滑动） */
.pc-track{display:flex;gap:20px;overflow-x:auto;overscroll-behavior-x:contain;
  padding:18px 14px 28px;
  scrollbar-width:none;-ms-overflow-style:none;cursor:ew-resize;
  -webkit-user-select:none;user-select:none}
.pc-track::-webkit-scrollbar{display:none}
.pc-track.following{cursor:ew-resize}
.pcard{flex:0 0 292px;scroll-snap-align:start;background:#fff;
  border-radius:var(--r-lg);border:1px solid var(--line-2);overflow:hidden;
  text-decoration:none;color:inherit;display:flex;flex-direction:column;
  transform-origin:center bottom;cursor:pointer;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.pcard:hover{transform:scale(1.035);box-shadow:var(--sh-4);border-color:var(--line);z-index:2}
.pcard-img{aspect-ratio:1/1;background:var(--bg-soft-2);overflow:hidden;flex:0 0 auto;pointer-events:none}
.pcard-img img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .65s var(--ease)}
.pcard:hover .pcard-img img{transform:scale(1.07)}
.pcard-b{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;pointer-events:none}
.pcard-b h4{font-size:18.5px;font-weight:800;color:var(--navy-800);
  margin-bottom:9px;letter-spacing:-.018em;line-height:1.4}
.pcard-b p{font-size:13.6px;color:var(--ink-3);line-height:1.78;margin-bottom:16px;flex:1}

/* ---------- 12.5 解决方案页（2026-09-03 帆哥定稿：高上大版式）
   结构：.phero-dark 深蓝渐变首屏 + .meth 方法论 4 列 + .soln 方案（左右分栏）+ .flow-6 流程 6 步 + FAQ */
.phero-dark{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 80% 0%,rgba(184,148,46,.18),transparent 60%),
    radial-gradient(ellipse 70% 80% at 10% 100%,rgba(40,82,160,.45),transparent 55%),
    linear-gradient(180deg,#091F45 0%,#0B2E63 55%,#0F3A78 100%);
  color:#fff;padding:calc(var(--nav-h) + 80px) 0 100px;
}
.phero-dark::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;opacity:.5;mask-image:linear-gradient(180deg,#000 0%,#000 50%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 50%,transparent 100%);pointer-events:none}
.phero-dark .crumb{color:rgba(255,255,255,.6);font-size:13px;margin-bottom:32px}
.phero-dark .crumb a{color:rgba(255,255,255,.6);text-decoration:none}
.phero-dark .crumb a:hover{color:#fff}
.phero-eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;
  border:1px solid rgba(255,255,255,.18);border-radius:99px;
  background:rgba(255,255,255,.05);color:rgba(255,255,255,.92);
  font-size:12.5px;font-weight:600;letter-spacing:.14em;margin-bottom:28px;
  text-transform:uppercase;backdrop-filter:blur(8px)}
.phero-eyebrow i{display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(212,165,80,.25);animation:pulseDot 2.4s var(--ease) infinite}
.phero-dark h1{font-size:clamp(38px,5.6vw,68px);font-weight:800;color:#fff;
  letter-spacing:-.035em;line-height:1.12;margin-bottom:24px;max-width:980px}
.phero-dark h1 em{font-style:normal;background:linear-gradient(120deg,#E4C97A 0%,#B88940 60%,#E4C97A 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.03em}
.phero-dark>p{font-size:17px;color:rgba(255,255,255,.74);line-height:1.85;
  max-width:760px;margin-bottom:50px}
.ph-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);
  background:rgba(255,255,255,.04);backdrop-filter:blur(12px);overflow:hidden;
  max-width:980px}
.ph-m{padding:24px 26px;border-right:1px solid rgba(255,255,255,.12)}
.ph-m:last-child{border-right:none}
.ph-m b{display:block;font-size:34px;font-weight:800;color:#fff;letter-spacing:-.025em;
  line-height:1.15;margin-bottom:8px;font-variant-numeric:tabular-nums;
  display:flex;align-items:baseline;gap:2px;flex-wrap:wrap}
.ph-m b sup,.ph-m b sub{font-size:.42em;color:var(--gold);font-weight:700;letter-spacing:0}
.ph-m span{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.02em;line-height:1.55}

/* 方法论 */
.meth{background:#fff}
.meth-g{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.meth-g>div{padding:30px 26px;background:#fff;transition:background-color .25s var(--ease);
  position:relative}
.meth-g>div+div{border-left:1px solid var(--line-2)}
.meth-g>div:hover{background:var(--bg-soft)}
.meth-n{font-size:30px;font-weight:900;line-height:1;color:transparent;
  -webkit-text-stroke:1.3px var(--navy-800);opacity:.55;letter-spacing:-.04em;
  margin-bottom:14px;font-variant-numeric:tabular-nums}
.meth-g h5{font-size:17.5px;font-weight:800;color:var(--navy-800);
  letter-spacing:-.018em;margin-bottom:9px}
.meth-g p{font-size:14px;color:var(--ink-3);line-height:1.78}

/* ---------- 12.5 解决方案页（2026-09-03 帆哥二次升级）
   序号徽章 .soln-no（解决02五角星/06描边切割）
   左半: .soln-no + .soln-en + .soln-h + .soln-sub + .btn
   右半: 三段式——.soln-method 三步法 + .soln-output 交付清单 + .soln-foot 暗色信息条 */
.soln{padding:96px 0;background:#fff;border-top:1px solid var(--line-2)}
.soln:nth-of-type(odd){background:var(--bg-soft-2)}
.soln-grid{display:grid;grid-template-columns:360px 1fr;gap:64px;
  align-items:start;max-width:1240px;margin:0 auto}

/* 左半 */
.soln-meta{position:sticky;top:90px}
.soln-no{display:inline-flex;align-items:center;justify-content:center;
  min-width:104px;height:104px;padding:0 22px;
  background:linear-gradient(135deg,#0c2858 0%,#16408a 55%,#1b4ea8 100%);
  color:var(--gold);font-size:54px;font-weight:900;letter-spacing:-.045em;
  font-variant-numeric:tabular-nums;line-height:1;border-radius:22px;
  box-shadow:0 12px 30px -12px rgba(11,40,99,.55),inset 0 1px 0 rgba(255,255,255,.1),
             inset 0 -2px 8px rgba(0,0,0,.18);margin-bottom:18px}
.soln-en{display:inline-block;font-size:11.5px;font-weight:700;color:var(--gold);
  letter-spacing:.22em;padding:5px 11px;background:var(--bg-soft);
  border:1px solid var(--line-2);border-radius:6px;
  margin-bottom:22px;text-transform:uppercase}
.soln-meta h2{font-size:34px;font-weight:800;color:var(--navy-800);
  letter-spacing:-.032em;line-height:1.22;margin-bottom:14px}
.soln-sub{font-size:14.5px;color:var(--ink-2);line-height:1.78;
  margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--line-2)}
.soln-meta .btn{width:100%}

/* 右半 三段式 */
.soln-method{margin-bottom:34px}
.soln-method-h{font-size:21px;font-weight:800;color:var(--navy-800);
  letter-spacing:-.024em;line-height:1.35;margin:8px 0 22px;
  padding-bottom:0;max-width:520px}
.soln-method-g{display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;
  background:#fff}
.soln-method-g>div{padding:22px 22px 24px;position:relative;
  transition:background-color .25s var(--ease)}
.soln-method-g>div+div{border-left:1px solid var(--line-2)}
.soln-method-g>div:hover{background:var(--bg-soft)}
.soln-method-g b{display:block;font-size:11px;font-weight:800;color:var(--gold);
  letter-spacing:.18em;margin-bottom:12px;text-transform:uppercase}
.soln-method-g h5{font-size:15px;font-weight:700;color:var(--navy-800);
  margin-bottom:8px;letter-spacing:-.014em;line-height:1.4}
.soln-method-g p{font-size:13px;color:var(--ink-3);line-height:1.72;
  margin:0}

/* 交付清单 */
.soln-output{margin-bottom:32px}
.soln-output-h{font-size:21px;font-weight:800;color:var(--navy-800);
  letter-spacing:-.024em;line-height:1.35;margin:0 0 16px}
.output-list{list-style:none;padding:0;margin:0;counter-reset:oli;
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  overflow:hidden;background:#fff}
.output-list li{display:flex;align-items:center;gap:18px;
  padding:16px 22px;border-bottom:1px solid var(--line-2);
  transition:background-color .2s var(--ease);position:relative}
.output-list li:last-child{border-bottom:none}
.output-list li:hover{background:var(--bg-soft)}
.output-list li::before{content:counter(oli,decimal-leading-zero);
  counter-increment:oli;flex-shrink:0;display:inline-flex;
  align-items:center;justify-content:center;min-width:34px;height:34px;
  border-radius:50%;background:linear-gradient(135deg,#0c2858 0%,#16408a 100%);
  color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.04em;
  font-variant-numeric:tabular-nums}
.output-list li b{font-size:15px;font-weight:700;color:var(--navy-800);
  flex:0 0 230px;letter-spacing:-.014em;line-height:1.4}
.output-list li em{font-size:13.4px;color:var(--ink-3);font-style:normal;
  line-height:1.7;flex:1}

/* 暗色信息条 */
.soln-foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:0;
  background:linear-gradient(135deg,#0a2356 0%,#133a85 60%,#1752a8 100%);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 18px 40px -22px rgba(11,40,99,.55)}
.soln-foot>div{padding:22px 26px;position:relative;
  border-right:1px solid rgba(255,255,255,.1)}
.soln-foot>div:last-child{border-right:none}
.soln-foot b{display:block;font-size:11.5px;font-weight:800;color:var(--gold);
  letter-spacing:.18em;margin-bottom:8px;text-transform:uppercase}
.soln-foot span{font-size:13.6px;color:rgba(255,255,255,.88);line-height:1.7;
  font-weight:500;letter-spacing:-.005em}

/* 流程 6 列（双 class 提高优先级，胜过 .flow 的 5 列） */
.flow.flow-6{grid-template-columns:repeat(6,1fr)}
.flow.flow-6::before{left:8%;right:8%}

/* CTA 大按钮 */
.btn-lg{padding:18px 42px;font-size:16px}

/* ---------- 13. 教育数据 / 关于页数据条（帆哥 2026-09-02：5 项并排，数字+单位同行）
   2026-09-03 调整：.edu 由 5 列改为 4 列（index/edu 页只填 4 项，避免末尾留空）
                      新增 .edu-5 用于 about 页的 5 项并排 */
.edu{display:grid;grid-template-columns:repeat(4,1fr);background:var(--bg-soft-2);
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.edu-5{display:grid;grid-template-columns:repeat(5,1fr);background:var(--bg-soft-2);
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.edu-c,.edu-5 .edu-c{padding:30px 18px;text-align:center;transition:background-color .25s var(--ease);
  position:relative;background:#fff}
.edu-c+.edu-c,.edu-5 .edu-c+.edu-c{border-left:1px solid var(--line-2)}
.edu-c:hover,.edu-5 .edu-c:hover{background:var(--bg-soft)}
.edu-c b{display:flex;align-items:baseline;justify-content:center;gap:1px;
  font-size:clamp(24px,2.6vw,30px);font-weight:700;color:var(--navy-800);
  line-height:1.15;letter-spacing:-.03em;white-space:nowrap;margin-bottom:8px}
.edu-c b span{font-size:.48em;color:var(--gold);letter-spacing:0}
.edu-c span{display:block;font-size:12.6px;color:var(--ink-3);line-height:1.6}

/* ---------- 14. 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.flow::before{content:"";position:absolute;top:26px;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.fs{text-align:center;position:relative;padding:0 10px}
.fs-n{width:52px;height:52px;border-radius:50%;background:#fff;border:1.5px solid var(--line);
  color:var(--navy-700);font-weight:700;font-size:16px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 18px;position:relative;z-index:2;
  transition:transform .3s var(--ease),background-color .3s var(--ease),color .3s var(--ease),
             border-color .3s var(--ease),box-shadow .3s var(--ease)}
.fs:hover .fs-n{background:var(--navy-700);color:#fff;border-color:var(--navy-700);
  transform:scale(1.06);box-shadow:0 6px 18px rgba(12,36,68,.2)}
.fs h5{font-size:15px;font-weight:700;margin-bottom:7px;color:var(--ink)}
.fs p{font-size:12.8px;color:var(--ink-3);line-height:1.72}

/* ---------- 15. 合作墙 ---------- */
.wall{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:10px}
.chip{padding:8px 16px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);transition:all .24s var(--ease);letter-spacing:.01em}
.chip:hover{border-color:var(--blue-400);color:var(--blue-600);background:#F6FAFF;transform:translateY(-1px)}
.sec-navy .chip{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1);
  color:rgba(255,255,255,.7)}
.sec-navy .chip:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(217,188,114,.5)}

/* ---------- 16. 表单 ---------- */
.cta-form{background:#fff;border-radius:var(--r-xl);padding:40px;box-shadow:var(--sh-4);
  max-width:660px;margin:0 auto;border:1px solid rgba(255,255,255,.06)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.frow input,.cta-form input,.cta-form textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:14.5px;font-family:inherit;color:var(--ink);
  background:#fff;transition:border-color .2s,box-shadow .2s,background-color .2s}
.frow input::placeholder,.cta-form textarea::placeholder{color:var(--ink-4)}
.frow input:focus,.cta-form textarea:focus{outline:none;border-color:var(--blue-400);
  box-shadow:0 0 0 3px rgba(59,130,214,.12);background:#fff}
.cta-form textarea{resize:vertical;min-height:100px;margin-bottom:20px;line-height:1.75}
.cta-form .btn{width:100%;justify-content:center;height:50px;font-size:15px}
.fnote{font-size:12.5px;color:var(--ink-4);text-align:center;margin-top:16px;letter-spacing:.01em}

/* ---------- 17. FOOTER ---------- */
.foot{background:#051527;color:rgba(255,255,255,.56);padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.06)}
.foot-g{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:48px;
  align-items:start}
.foot h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.01em}
.foot p{font-size:13.4px;line-height:1.9}
.foot li{font-size:13.4px;padding:7px 0}
.foot li a{transition:color .2s}
.foot li a:hover{color:var(--gold-l)}
.foot .ct{font-size:25px;font-weight:700;color:#fff;letter-spacing:-.02em;margin-bottom:10px}
.foot-b{border-top:1px solid rgba(255,255,255,.07);padding:24px 0 32px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.4px;
  color:rgba(255,255,255,.38);letter-spacing:.01em}

/* 帆哥 2026-09-02 意见：底部第一列改放 logo + "一站式警营文化品牌" 标语 */
.foot-brand{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.foot-brand img{height:42px;width:auto;display:block;
  filter:brightness(0) invert(1);  /* 帆哥 2026-09-02 确认：底部 logo 改白色 */}
.foot-tagline{font-size:14px;font-weight:600;color:#fff;letter-spacing:.04em;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(217,188,114,.12);border:1px solid rgba(217,188,114,.32);
  color:var(--gold-l)}

/* 帆哥 2026-09-09 需求：参考 Kimi 官网，加 5 个企业官方媒体平台入口
   logo 来自 simple-icons（CC0 开源品牌库），用 filter 把所有 logo 统一转白
   hover：圆圈切到各平台官方原生配色 + 微微上浮 */
.foot-social{display:flex;gap:12px;margin-top:6px;align-items:center}
.foot-social a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);
  transition:background .25s ease, transform .25s ease, box-shadow .25s ease;
  position:relative;
  text-decoration:none;
}
.foot-social a img{width:20px;height:20px;display:block;transition:transform .25s ease;
  filter:brightness(0) invert(1);  /* 统一转白：无论 logo 原本什么颜色，圆圈上都显示白色 */}
.foot-social a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.28)}
.foot-social a:hover img{transform:scale(1.08)}
/* 各平台官方原生配色 */
.foot-social a.s-weibo:hover{background:#E6162D}        /* 微博红 */
.foot-social a.s-douyin:hover{background:#000000}       /* 抖音黑 */
.foot-social a.s-xhs:hover{background:#FF2442}          /* 小红书红 */
.foot-social a.s-bili:hover{background:#00AEEC}         /* B站蓝 */
.foot-social a.s-wx:hover{background:#07C160}           /* 微信绿 */
@media (max-width:640px){
  .foot-social{gap:10px}
  .foot-social a{width:34px;height:34px}
  .foot-social a img{width:18px;height:18px}
}

/* ---------- 18. 内页头部 ---------- */
.phero{position:relative;padding:calc(var(--nav-h) + 62px) 0 66px;
  background:
    radial-gradient(820px 420px at 76% -8%,rgba(31,102,188,.26),transparent 62%),
    linear-gradient(158deg,#071A33,#0F2C54 58%,#0A1E3B);
  overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(ellipse 78% 68% at 46% 26%,#000,transparent 74%);
  mask-image:radial-gradient(ellipse 78% 68% at 46% 26%,#000,transparent 74%)}
.phero-in{position:relative;z-index:2}
.crumb{font-size:12.5px;color:rgba(255,255,255,.46);margin-bottom:18px;letter-spacing:.02em}
.crumb a{color:rgba(255,255,255,.68);transition:color .2s}
.crumb a:hover{color:var(--gold-l)}
.crumb span{margin:0 7px;opacity:.5}
/* 内页 hero 加背景图变体：在原深蓝渐变上叠加一张图，配深色蒙版保证文字可读 */
.phero.has-bg::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:url("../img/about_hero_bg.jpg")}
/* 不同页面用不同背景图 */
.phero.has-bg.bg-about::after{background-image:url("../img/about_hero_bg.jpg")}
.phero.has-bg.bg-edu::after{background-image:url("../img/edu_hero_bg.jpg")}
.phero.has-bg::after{background-size:cover;background-position:center;
  opacity:.38;-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 92%);
  mask-image:linear-gradient(180deg,#000 30%,transparent 92%)}
.phero.has-bg::before{opacity:.4}
/* 通用大配图区（子页面 4 列 / 1 大图 + 4 小图） */
.scene-imgs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.scene-imgs .si{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;position:relative;
  background:var(--bg-soft-2);box-shadow:var(--sh-1)}
.scene-imgs .si img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s var(--ease)}
.scene-imgs .si:hover img{transform:scale(1.04)}
.scene-imgs .si-cap{position:absolute;left:0;right:0;bottom:0;padding:12px 14px;font-size:13px;
  color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.7),transparent);letter-spacing:.02em}
/* 单张大配图：用于发展历程中部、办公场景、校区实景 */
.bd-img{position:relative;margin:48px 0;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:16/9;background:var(--bg-soft-2)}
.bd-img img{width:100%;height:100%;object-fit:cover;display:block}
.bd-img-cap{position:absolute;left:24px;bottom:22px;color:#fff;font-size:13px;
  letter-spacing:.04em;text-shadow:0 1px 4px rgba(0,0,0,.6)}
/* 解决方案配图 */
.soln-img{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;
  margin-top:30px;box-shadow:var(--sh-1);background:var(--bg-soft-2)}
.soln-img img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .8s var(--ease)}
.soln-img:hover img{transform:scale(1.03)}
/* 联系我们实景图 */
.map-zoom{position:relative;aspect-ratio:3/2;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);background:var(--bg-soft-2);margin-bottom:0}
.map-zoom img{width:100%;height:100%;object-fit:cover;display:block}
.map-zoom-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;color:#fff;
  background:linear-gradient(0deg,rgba(0,0,0,.7),transparent);font-size:14px;letter-spacing:.02em}
.map-zoom-cap b{display:block;font-size:15px;margin-bottom:3px}
.phero h1{font-size:clamp(28px,3.9vw,44px);font-weight:700;color:#fff;letter-spacing:-.026em;
  line-height:1.3;margin-bottom:16px;max-width:20em}
.phero p{font-size:16px;color:rgba(255,255,255,.66);max-width:40em;line-height:1.9}

/* ---------- 19. 筛选器 ---------- */
.filters{display:flex;gap:28px;flex-wrap:wrap;align-items:flex-start;
  padding:20px 24px;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r-lg);margin-bottom:32px;box-shadow:var(--sh-1)}
.fgroup{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.flabel{font-size:12.5px;color:var(--ink-4);font-weight:600;flex-shrink:0;letter-spacing:.04em}
.fbtn{padding:7px 15px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:13.2px;color:var(--ink-2);cursor:pointer;transition:all .22s var(--ease);font-family:inherit}
.fbtn:hover{border-color:var(--blue-400);color:var(--blue-600)}
.fbtn.on{background:var(--navy-800);border-color:var(--navy-800);color:#fff;font-weight:600}
.fcount{margin-left:auto;font-size:12.5px;color:var(--ink-4);align-self:center;letter-spacing:.02em}

/* ---------- 20. 案例网格 ---------- */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cgrid .cs{cursor:pointer}
.cgrid .cs.hide{display:none}
.cs-img .pill{position:absolute;bottom:12px;right:12px;padding:4px 10px;border-radius:var(--r-xs);
  background:rgba(7,26,51,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  color:rgba(255,255,255,.82);font-size:11px;z-index:2;letter-spacing:.03em}
.cs-foot{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;
  border-top:1px solid var(--line-2);background:var(--bg-soft)}
.cs-foot .unit{font-size:12.4px;color:var(--ink-3);letter-spacing:.01em}
.cs-foot .more{font-size:13px;color:var(--blue-600);font-weight:600;display:inline-flex;
  align-items:center;gap:5px;transition:gap .24s var(--ease)}
.cs:hover .cs-foot .more{gap:9px}
.empty{grid-column:1/-1;text-align:center;padding:64px 20px;color:var(--ink-4);font-size:14.5px}
.empty b{display:block;font-size:16.5px;color:var(--ink-2);margin-bottom:8px;font-weight:600}

/* ---------- 21. 详情页 ---------- */
.detail{display:grid;grid-template-columns:1fr 300px;gap:52px;align-items:start}
.dbody h2{font-size:23px;font-weight:700;margin:48px 0 16px;letter-spacing:-.02em;
  scroll-margin-top:calc(var(--nav-h) + 20px);color:var(--ink);line-height:1.45}
.dbody h2:first-child{margin-top:0}
/* 场景标题：图标 + 文字（图标由 _uifix.py 注入） */
.dbody h2 .ic{display:inline-block;width:27px;height:27px;vertical-align:-6px;margin-right:11px;
  color:var(--blue-600);stroke-width:1.5}
.dbody h2:not(:first-child){padding-top:34px;border-top:1px solid var(--line-2)}
.dbody h3{font-size:17px;font-weight:700;margin:28px 0 10px;color:var(--ink)}
.dbody p{font-size:15.5px;color:var(--ink-2);line-height:1.96;margin-bottom:16px}
.dbody ul{margin:0 0 20px}
.dbody ul li{padding:7px 0 7px 20px;position:relative;font-size:15px;color:var(--ink-2);line-height:1.85}
.dbody ul li::before{content:"";position:absolute;left:2px;top:17px;width:5px;height:5px;
  border-radius:50%;background:var(--blue-400);opacity:.7}

/* 方案区右半（2026-09-03 三段式重设计）：.soln-method / .soln-output / .soln-foot
   — 详见上面 .soln-method-g/.output-list/.soln-foot 区块
   旧版 .pain/.pain-i（红色感叹号卡）和 .deliver/.dv（蓝色勾选卡）已停用，CSS 移除以避免冗余 */

/* 侧栏 */
.side{position:sticky;top:calc(var(--nav-h) + 24px)}
.side-box{background:var(--bg-soft);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:22px;margin-bottom:18px}
.side-box h5{font-size:13px;font-weight:700;margin-bottom:14px;color:var(--ink);letter-spacing:.02em}
.side-nav li{border-bottom:1px solid var(--line)}
.side-nav li:last-child{border-bottom:none}
.side-nav a{display:block;padding:11px 2px;font-size:14px;color:var(--ink-2);
  transition:color .2s,padding-left .24s var(--ease)}
.side-nav a:hover{color:var(--blue-600);padding-left:6px}
.side-nav a.on{color:var(--navy-800);font-weight:700}
.side-cta{background:linear-gradient(160deg,#0C2444,#154C8C);border-radius:var(--r-lg);
  padding:26px;color:#fff;text-align:center;border:1px solid rgba(255,255,255,.08)}
.side-cta h5{font-size:15.5px;font-weight:700;margin-bottom:9px}
.side-cta p{font-size:12.8px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:16px}
.side-cta .tel{display:block;font-size:21px;font-weight:700;color:var(--gold-l);margin-bottom:16px;
  letter-spacing:-.01em}
.side-cta .btn{width:100%;justify-content:center}

/* ---------- 22. 时间轴 ---------- */
.tl{position:relative;margin-top:10px}
.tl::before{content:"";position:absolute;left:92px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,var(--blue-400),rgba(184,145,47,.6),transparent)}
.tl-i{display:grid;grid-template-columns:74px 1fr;gap:36px;padding:0 0 32px;position:relative}
.tl-y{font-size:18px;font-weight:700;color:var(--navy-800);text-align:right;padding-top:1px;
  letter-spacing:-.01em}
.tl-c{position:relative;padding-left:22px}
.tl-c::before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;
  border-radius:50%;background:#fff;border:2.5px solid var(--blue-500);z-index:2}
.tl-i:last-child .tl-c::before{border-color:var(--gold-m)}
.tl-c h4{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--ink);letter-spacing:-.012em}
.tl-c p{font-size:14.2px;color:var(--ink-3);line-height:1.85;margin:0}

/* ---------- 23. 集团架构 ---------- */
.group{display:grid;grid-template-columns:1fr;max-width:780px;margin:0 auto}
.gtop{background:var(--navy-800);color:#fff;text-align:center;padding:18px;border-radius:var(--r);
  font-weight:700;font-size:15.5px;letter-spacing:.01em;
  box-shadow:0 2px 8px rgba(12,36,68,.18)}
.gtop span{display:block;font-size:12.2px;color:rgba(255,255,255,.55);font-weight:400;margin-top:4px}
.gline{width:1px;height:26px;background:var(--line);margin:0 auto}
.gline-w{width:62%;height:1px;background:var(--line);margin:0 auto}
.grow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gcard{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:20px 16px;
  text-align:center;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.gcard:hover{border-color:var(--blue-400);transform:translateY(-3px);box-shadow:var(--sh-2)}
.gcard b{display:block;font-size:15px;font-weight:700;margin-bottom:6px;color:var(--ink);
  letter-spacing:-.012em}
.gcard .pct{display:inline-block;padding:2px 9px;border-radius:var(--r-xs);background:#EDF4FD;
  color:var(--blue-600);font-size:11.5px;font-weight:700;margin-bottom:9px;letter-spacing:.02em}
.gcard p{font-size:12.4px;color:var(--ink-3);line-height:1.68;margin:0}
.gvline{width:1px;height:20px;background:var(--line);margin:0 auto}

/* ---------- 24. 荣誉墙 ---------- */
.honor{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hn{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.hn:hover{border-color:#E5D3A2;box-shadow:var(--sh-2);transform:translateY(-2px)}
.hn-i{width:42px;height:42px;border-radius:var(--r-sm);flex-shrink:0;color:#A8822F;
  background:linear-gradient(160deg,#FCF6E6,#F6EBD2);display:flex;align-items:center;
  justify-content:center;border:1px solid #F0E4C6}
.hn-i .ic{width:21px;height:21px}
.hn h5{font-size:14.8px;font-weight:700;margin-bottom:5px;line-height:1.6;color:var(--ink);
  letter-spacing:-.012em}
.hn p{font-size:12.8px;color:var(--ink-3);margin:0;line-height:1.72}

/* ---------- 25. 创始人 ---------- */
.found{display:grid;grid-template-columns:270px 1fr;gap:44px;align-items:start}
.found-img{aspect-ratio:3/4;border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 9px,transparent 9px 18px),
    linear-gradient(150deg,#16406F,#0A1E3B);
  border:1px solid var(--line-2)}
.found-img .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.5);font-size:12.5px;text-align:center;padding:22px;letter-spacing:.02em}
.found-t h3{font-size:25px;font-weight:700;margin-bottom:7px;letter-spacing:-.02em;color:var(--ink)}
.found-t .tt{font-size:13.5px;color:var(--ink-4);margin-bottom:22px;letter-spacing:.02em}
.found-t p{font-size:15.2px;color:var(--ink-2);line-height:1.98;margin-bottom:14px}

/* ---------- 26. 联系页 ---------- */
.cbox{display:grid;grid-template-columns:1fr 380px;gap:44px;align-items:start}
.cinfo{display:flex;flex-direction:column;gap:14px}
.ci{display:flex;gap:16px;padding:20px;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.ci:hover{border-color:var(--blue-400);box-shadow:var(--sh-2);transform:translateY(-2px)}
.ci-i{width:44px;height:44px;border-radius:var(--r-sm);flex-shrink:0;color:var(--navy-700);
  background:var(--bg-soft-2);display:flex;align-items:center;justify-content:center}
.ci-i .ic{width:21px;height:21px}
.ci h5{font-size:12.5px;color:var(--ink-4);font-weight:600;margin-bottom:4px;letter-spacing:.04em}
.ci b{display:block;font-size:18.5px;font-weight:700;color:var(--navy-800);letter-spacing:-.018em}
.ci p{font-size:13.2px;color:var(--ink-3);margin:4px 0 0;line-height:1.68}
.map{aspect-ratio:16/9;border-radius:var(--r);border:1px solid var(--line-2);overflow:hidden;
  background:
    repeating-linear-gradient(135deg,rgba(12,36,68,.02) 0 9px,transparent 9px 18px),
    linear-gradient(150deg,#F4F7FB,#E9EFF7);
  display:flex;align-items:center;justify-content:center;color:var(--ink-4);
  font-size:13px;margin-top:14px;letter-spacing:.02em}
.branch{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.br{padding:15px 17px;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-sm);
  font-size:13.5px;color:var(--ink-2);line-height:1.7}
.br b{font-weight:700;color:var(--navy-800);display:block;margin-bottom:3px;font-size:14px;
  letter-spacing:-.01em}

/* ---------- 27. FAQ ---------- */
.faq{border-top:1px solid var(--line-2)}
.qa{border-bottom:1px solid var(--line-2)}
.qa-q{padding:19px 0;font-size:15.5px;font-weight:600;cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;gap:18px;list-style:none;
  transition:color .2s;color:var(--ink);letter-spacing:-.008em}
.qa-q::-webkit-details-marker{display:none}
.qa-q:hover{color:var(--blue-600)}
.qa-q::after{content:"";width:10px;height:10px;flex-shrink:0;margin-right:3px;
  border-right:1.6px solid var(--blue-500);border-bottom:1.6px solid var(--blue-500);
  transform:rotate(45deg) translateY(-2px);transition:transform .32s var(--ease),border-color .2s}
.qa[open] .qa-q::after{transform:rotate(-135deg) translateY(-2px)}
.qa[open] .qa-q{color:var(--navy-800)}
.qa-a{padding:0 0 20px;font-size:14.5px;color:var(--ink-3);line-height:1.92;max-width:58em}

/* ---------- 28. REVEAL ---------- */
.rv{opacity:0;transform:translateY(20px);
  transition:opacity .72s cubic-bezier(.2,.7,.3,1),transform .72s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- 29. 通用小工具 ---------- */
.ta-c{text-align:center}
.mt-36{margin-top:36px}
.mt-34{margin-top:34px}

/* 子页面图位响应式 */
@media(max-width:780px){
  .scene-imgs{grid-template-columns:repeat(2,1fr)}
  .bd-img{margin:30px 0}
}

/* ---------- 30. RESPONSIVE ---------- */
@media(max-width:1080px){
  .menu{display:none}
  .nav-cta .tel{display:none}
  .burger{display:flex}
  .nav-cta .btn-gold{display:none}
  .scene,.cgrid{grid-template-columns:repeat(2,1fr)}
  /* .cases 帆哥 2026-09-03 改为统一 1 列（上下排版） */
  .ability{grid-template-columns:repeat(2,1fr)}
  .prod{grid-template-columns:1fr;gap:32px}
  .flow{grid-template-columns:repeat(3,1fr);gap:28px 0}
  .flow::before{display:none}
  .foot-g{grid-template-columns:1fr 1fr;gap:36px}
  .detail{grid-template-columns:1fr;gap:38px}
  .side{position:static}
  .cbox{grid-template-columns:1fr;gap:32px}
  .found{grid-template-columns:220px 1fr;gap:30px}
  .deliver{grid-template-columns:1fr}
  .dv:nth-last-child(-n+2){border-bottom:1px solid var(--line-2)}
  .dv:last-child{border-bottom:none}
}
@media(max-width:720px){
  .wrap,.nav-in,.hero-in{padding:0 20px}
  .logo-img{height:36px}
  .logo-tagline{font-size:11.5px;letter-spacing:.03em;padding-left:10px}
  .sec{padding:68px 0}
  .sec-h{margin-bottom:40px}
  .hero{padding:calc(var(--nav-h) + 40px) 0 56px;min-height:auto}
  /* .hero::after 帆哥 2026-09-02 意见已移除 */
  .hero-btns{margin-bottom:44px}
  .hero-btns .btn{flex:1;justify-content:center;min-width:150px}
  .stats{grid-template-columns:1fr 1fr 1fr}
  .stat:nth-child(3n+1)::before{display:none}
  .stat:nth-child(n+4){border-top:1px solid rgba(255,255,255,.11)}
  .edu{grid-template-columns:1fr 1fr}
  .edu-5{grid-template-columns:1fr 1fr}
  .edu-c:nth-child(odd),.edu-5 .edu-c:nth-child(odd){border-left:none}
  .edu-c:nth-child(n+3),.edu-5 .edu-c:nth-child(n+3){border-top:1px solid var(--line-2)}
  .scene,.cgrid,.ability,.edu,.edu-5,.cases,.honor,.branch,.pain{grid-template-columns:1fr}
  .pcat{margin-bottom:58px}
  .pmain{padding-top:52px}
  .pcat-no{font-size:30px;padding:2px 0 2px 12px}
  .pcat-h{gap:14px;margin-bottom:14px}
  .pcat-h h2{gap:0 8px}
  .pcat-h h2 em{font-size:.46em;flex-basis:100%}
  .pcard{flex:0 0 78vw;max-width:300px}
  .pc-track{gap:14px;padding:14px 2px 24px}
  .pcat-top{margin-bottom:24px;padding-bottom:20px}
  .edu-c+.edu-c,.edu-5 .edu-c+.edu-c{border-left:none;border-top:1px solid var(--line-2)}
  .cs-meta div+div{border-left:1px solid var(--line-2)}
  .flow{grid-template-columns:1fr 1fr}
  .flow-6{grid-template-columns:1fr 1fr}
  .phero-dark{padding:calc(var(--nav-h) + 60px) 0 80px}
  .phero-dark h1{font-size:34px;margin-bottom:20px}
  .phero-dark>p{font-size:15px;margin-bottom:36px}
  .ph-metrics{grid-template-columns:1fr 1fr}
  .ph-m{padding:20px 22px}
  .ph-m b{font-size:26px}
  .soln{padding:68px 0}
  .soln-meta h2{font-size:24px}
  .soln-no{font-size:58px}
  .soln-foot{flex-direction:column;gap:20px}
  .meth-g{grid-template-columns:1fr}
  .meth-g>div+div{border-left:none}
  .meth-g>div:nth-child(n+2){border-top:1px solid var(--line-2)}
  .flow-6{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .foot-g{grid-template-columns:1fr;gap:30px}
  .foot{padding-top:56px}
  .cta-form{padding:26px 20px;border-radius:var(--r-lg)}
  .phero{padding:calc(var(--nav-h) + 40px) 0 48px}
  .tl::before{left:6px}
  .tl-i{grid-template-columns:1fr;gap:0;padding-left:28px}
  .tl-y{text-align:left;font-size:16px;margin-bottom:5px}
  .tl-c{padding-left:0}
  .tl-c::before{left:-28.5px;top:6px}
  .grow{grid-template-columns:1fr}
  .found{grid-template-columns:1fr;gap:24px}
  .found-img{max-width:210px}
  .filters{gap:16px;padding:18px}
  .fcount{margin-left:0}
  .dbody h2{font-size:20.5px;margin:34px 0 14px}
  .foot-b{flex-direction:column;gap:8px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* ---------- TOAST ---------- */
.toast{
  position:fixed;left:50%;top:96px;transform:translate(-50%,-12px);
  background:var(--navy-800);color:#fff;padding:11px 22px;border-radius:999px;
  font-size:14px;font-weight:500;letter-spacing:.02em;
  box-shadow:0 8px 24px rgba(7,26,51,.25), 0 1px 2px rgba(7,26,51,.18);
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease),transform .24s var(--ease);
  z-index:9999;white-space:nowrap
}
.toast.show{opacity:1;transform:translate(-50%,0)}
/* === 2026-09-05 设计/传播/渠道三页扩展样式 === */

/* Hero with bg design */
.phero.has-bg.bg-design::after{background-image:url("img/design_hero_bg.jpg")}
.phero.has-bg.bg-comm::after{background-image:url("img/comm_hero_bg.jpg")}
.phero.has-bg.bg-channel::after{background-image:url("img/channel_hero_bg.jpg")}

/* 数据条 */
.sec-data{padding:60px 0;background:var(--navy-800);color:#fff}
.data-g{display:grid;grid-template-columns:repeat(5,1fr);gap:0;align-items:center}
.data-i{padding:24px 22px;text-align:center;position:relative}
.data-i+::before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,.12)}
.data-i b{display:block;font-size:clamp(32px,3.8vw,46px);font-weight:900;color:var(--gold-l);letter-spacing:-.02em;line-height:1.1;margin-bottom:8px;white-space:nowrap}
.data-i span{font-size:13.5px;color:rgba(255,255,255,.7);font-weight:500}

/* 三大方向卡 */
.dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dir-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:38px 32px 32px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.dir-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-l);transform:scaleY(0);transform-origin:bottom;transition:transform .35s var(--ease)}
.dir-card:hover{background:rgba(255,255,255,.06);border-color:rgba(228,201,122,.3);transform:translateY(-4px)}
.dir-card:hover::before{transform:scaleY(1);transform-origin:top}
.dir-no{display:inline-block;font-size:13px;font-weight:800;color:var(--gold-l);letter-spacing:.06em;margin-bottom:18px}
.dir-card h3{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em;margin-bottom:6px}
.dir-sub{font-size:13.5px;color:var(--gold-l);font-weight:500;margin-bottom:18px;letter-spacing:.01em}
.dir-desc{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;margin-bottom:22px}
.dir-list{list-style:none;padding:0;margin:0}
.dir-list li{position:relative;padding-left:18px;font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.9}
.dir-list li::before{content:"";position:absolute;left:0;top:13px;width:6px;height:6px;border-radius:50%;background:var(--gold-l)}

/* IP 矩阵 */
.sec-ip{padding:96px 0;background:var(--bg-soft-2)}
.ip-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.ip-card{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);transition:all .3s var(--ease)}
.ip-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(7,26,51,.08);border-color:var(--gold-l)}
.ip-img{aspect-ratio:1;background:var(--bg-soft-2);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ip-img img{width:100%;height:100%;object-fit:contain;display:block;padding:14px;transition:transform .5s var(--ease)}
.ip-card:hover .ip-img img{transform:scale(1.04)}
.ip-card h5{font-size:15px;font-weight:800;color:var(--navy-800);padding:14px 18px 2px;letter-spacing:-.005em}
.ip-card p{font-size:12.5px;color:var(--ink-3);padding:0 18px 16px;line-height:1.6}

/* 案例网格 */
.sec-cases{padding:96px 0;background:#fff}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(7,26,51,.08);border-color:var(--gold-l)}
.case-img{aspect-ratio:3/2;overflow:hidden;background:var(--bg-soft-2)}
.case-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.case-card:hover .case-img img{transform:scale(1.04)}
.case-body{padding:24px 26px 26px;flex:1;display:flex;flex-direction:column}
.case-tag{display:inline-block;align-self:flex-start;font-size:11.5px;font-weight:700;color:var(--gold);background:rgba(196,154,69,.12);padding:4px 11px;border-radius:999px;margin-bottom:14px;letter-spacing:.02em}
.case-card h4{font-size:19px;font-weight:800;color:var(--navy-800);letter-spacing:-.012em;margin-bottom:8px;line-height:1.4}
.case-card p{font-size:13.8px;color:var(--ink-3);line-height:1.75;margin-bottom:18px;flex:1}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line-2)}
.case-meta span{font-size:12.5px;color:var(--ink-2);background:var(--bg-soft-2);padding:5px 12px;border-radius:6px;font-weight:500}
.sec-foot-cta{margin-top:48px;text-align:center}

/* 流程 5 步 */
.sec-flow{padding:96px 0;background:var(--bg-soft-2)}
.flow-5{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2)}
.flow-step{padding:34px 24px 30px;position:relative;transition:background .25s var(--ease)}
.flow-step+::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:1px;background:var(--line-2)}
.flow-step:hover{background:var(--bg-soft)}
.flow-step b{display:block;font-size:11px;font-weight:800;color:var(--gold);letter-spacing:.1em;margin-bottom:12px}
.flow-step h5{font-size:17px;font-weight:800;color:var(--navy-800);margin-bottom:10px;letter-spacing:-.005em}
.flow-step p{font-size:13.2px;color:var(--ink-3);line-height:1.78}

/* 团队 */
.sec-team{padding:96px 0;background:#fff}
.team-g{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.team-l h2{font-size:clamp(28px,3.5vw,42px);font-weight:800;color:var(--navy-800);letter-spacing:-.024em;line-height:1.3;margin:14px 0 24px}
.team-l p{font-size:15.5px;color:var(--ink-3);line-height:1.95;margin-bottom:30px}
.team-l .btn{display:inline-flex}
.team-num{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--bg-soft-2);border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2)}
.team-num-i{padding:28px 22px;text-align:center;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.team-num-i:nth-child(3n){border-right:none}
.team-num-i:nth-last-child(-n+3){border-bottom:none}
.team-num-i b{display:block;font-size:32px;font-weight:900;color:var(--gold);letter-spacing:-.015em;line-height:1;margin-bottom:8px}
.team-num-i span{font-size:13px;color:var(--ink-2);font-weight:500}

/* CTA 区块 */
.sec-cta{padding:96px 0;background:linear-gradient(135deg,var(--navy-800) 0%,var(--navy-900) 100%);color:#fff}
.cta-box{text-align:center;max-width:760px;margin:0 auto}
.cta-box h2{font-size:clamp(30px,4vw,46px);font-weight:800;color:#fff;letter-spacing:-.024em;line-height:1.32;margin-bottom:18px}
.cta-box p{font-size:16.5px;color:rgba(255,255,255,.72);line-height:1.9;margin-bottom:36px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;transition:all .25s var(--ease);text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* Hero CTA 按钮 */
.phero-cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}

/* === 传播页 (communication.html) 扩展样式 === */

/* 传播 - 服务清单 */
.comm-services{padding:96px 0;background:#fff}
.comm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.comm-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:32px 30px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.comm-card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:var(--bg-soft-2);transition:all .4s var(--ease);z-index:0}
.comm-card:hover{border-color:var(--gold-l);transform:translateY(-4px);box-shadow:0 12px 30px rgba(7,26,51,.08)}
.comm-card:hover::after{background:var(--gold-l);opacity:.15;transform:scale(1.4)}
.comm-card>*{position:relative;z-index:1}
.comm-ic{width:54px;height:54px;background:var(--navy-800);color:var(--gold-l);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px;font-weight:900}
.comm-card h3{font-size:21px;font-weight:800;color:var(--navy-800);letter-spacing:-.012em;margin-bottom:10px;line-height:1.4}
.comm-card p{font-size:14px;color:var(--ink-3);line-height:1.8;margin-bottom:18px}
.comm-card ul{list-style:none;padding:0;margin:0}
.comm-card ul li{position:relative;padding-left:16px;font-size:13.2px;color:var(--ink-2);line-height:1.95}
.comm-card ul li::before{content:"";position:absolute;left:0;top:14px;width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* 传播 - 数据案例 */
.comm-impact{padding:96px 0;background:var(--bg-soft-2)}
.impact-g{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}
.impact-l h2{font-size:clamp(28px,3.5vw,42px);font-weight:800;color:var(--navy-800);letter-spacing:-.024em;line-height:1.32;margin:14px 0 20px}
.impact-l>p{font-size:15.5px;color:var(--ink-3);line-height:1.95;margin-bottom:32px}
.impact-list{list-style:none;padding:0;margin:0}
.impact-list li{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.impact-list li:last-child{border-bottom:none}
.impact-list b{flex:0 0 90px;font-size:32px;font-weight:900;color:var(--gold);letter-spacing:-.015em;line-height:1}
.impact-list .it-r h5{font-size:15.5px;font-weight:800;color:var(--navy-800);margin-bottom:4px;letter-spacing:-.005em}
.impact-list .it-r p{font-size:13.5px;color:var(--ink-3);line-height:1.75}
.impact-r{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;box-shadow:0 20px 50px rgba(7,26,51,.15)}
.impact-r img{width:100%;height:100%;object-fit:cover;display:block}
.impact-r-cap{position:absolute;left:24px;bottom:24px;right:24px;background:rgba(7,26,51,.85);backdrop-filter:blur(8px);color:#fff;padding:18px 22px;border-radius:10px;font-size:13.5px;line-height:1.7}

/* === 渠道页 (channel.html) 扩展样式 === */

/* 渠道 - 4 大网点 */
.channel-types{padding:96px 0;background:#fff}
.ch-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ch-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:all .3s var(--ease);display:flex;flex-direction:column}
.ch-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(7,26,51,.08);border-color:var(--gold-l)}
.ch-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft-2);position:relative}
.ch-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.ch-card:hover .ch-img img{transform:scale(1.04)}
.ch-tag{position:absolute;left:16px;top:16px;background:rgba(0,48,144,.92);color:#fff;font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.02em;backdrop-filter:blur(4px)}
.ch-body{padding:28px 30px 30px;flex:1;display:flex;flex-direction:column}
.ch-body h3{font-size:23px;font-weight:800;color:var(--navy-800);letter-spacing:-.014em;margin-bottom:8px;line-height:1.4}
.ch-body .ch-sub{font-size:13.5px;color:var(--gold);font-weight:600;margin-bottom:14px;letter-spacing:.01em}
.ch-body p{font-size:14.2px;color:var(--ink-3);line-height:1.85;margin-bottom:18px;flex:1}
.ch-stat{display:flex;gap:24px;padding-top:16px;border-top:1px solid var(--line-2)}
.ch-stat>div b{display:block;font-size:24px;font-weight:900;color:var(--navy-800);letter-spacing:-.012em;line-height:1;margin-bottom:4px}
.ch-stat>div span{font-size:12.5px;color:var(--ink-2)}

/* 渠道 - 地图/分布 */
.channel-coverage{padding:96px 0;background:var(--bg-soft-2)}
.cov-g{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.cov-l h2{font-size:clamp(28px,3.5vw,42px);font-weight:800;color:var(--navy-800);letter-spacing:-.024em;line-height:1.32;margin:14px 0 20px}
.cov-l>p{font-size:15.5px;color:var(--ink-3);line-height:1.95;margin-bottom:28px}
.cov-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.cov-tags span{font-size:12.8px;font-weight:600;color:var(--navy-800);background:#fff;border:1px solid var(--line-2);padding:7px 14px;border-radius:999px;transition:all .2s var(--ease)}
.cov-tags span:hover{border-color:var(--gold-l);color:var(--gold)}
.cov-r{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:5/4;box-shadow:0 16px 40px rgba(7,26,51,.1)}
.cov-r img{width:100%;height:100%;object-fit:cover;display:block}

/* 渠道 - 合作模式 */
.channel-modes{padding:96px 0;background:#fff}
.mode-g{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mode-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:32px 28px;text-align:center;transition:all .3s var(--ease);position:relative;overflow:hidden}
.mode-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold) 0%,var(--gold-l) 100%);transform:scaleX(0);transition:transform .35s var(--ease)}
.mode-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(7,26,51,.08);border-color:var(--gold-l)}
.mode-card:hover::before{transform:scaleX(1)}
.mode-num{width:54px;height:54px;border-radius:50%;background:var(--bg-soft-2);color:var(--gold);font-size:22px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;letter-spacing:-.01em}
.mode-card h4{font-size:18px;font-weight:800;color:var(--navy-800);margin-bottom:10px;letter-spacing:-.005em}
.mode-card p{font-size:13.5px;color:var(--ink-3);line-height:1.8}

/* 通用响应式 */
@media (max-width:1024px){
  .data-g{grid-template-columns:repeat(3,1fr)}
  .data-i:nth-child(3)::before{display:none}
  .ip-grid{grid-template-columns:repeat(3,1fr)}
  .flow-5{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(2)::before{display:none}
  .team-g,.impact-g,.cov-g{grid-template-columns:1fr;gap:48px}
  .impact-r{order:-1;max-width:520px;margin:0 auto;width:100%}
  .cov-r{max-width:520px;margin:0 auto;width:100%}
}
@media (max-width:720px){
  .data-g{grid-template-columns:repeat(2,1fr)}
  .dir-grid,.case-grid,.ch-grid,.comm-grid,.mode-g{grid-template-columns:1fr}
  .ip-grid{grid-template-columns:repeat(2,1fr)}
  .flow-5{grid-template-columns:1fr}
  .flow-step+::before{display:none}
  .team-num{grid-template-columns:repeat(2,1fr)}
  .team-num-i:nth-child(2n){border-right:none}
  .team-num-i:nth-child(3){border-bottom:1px solid var(--line-2)}
  .sec-data,.sec-ip,.sec-cases,.sec-flow,.sec-team,.sec-cta,.comm-services,.comm-impact,.channel-types,.channel-coverage,.channel-modes{padding:64px 0}
}

.toast-ok{background:var(--navy-800)}
.toast-err{background:#A02828}