/* ===== 创码星空 高保真原型 · 共享样式（v2 · 参考竞品精致化） ===== */
:root{
  --brand:#4D80FF;           /* 取自 Logo 主蓝 (77,128,255) */
  --brand-dark:#2F5FCB;      /* 主蓝压暗，用于 hover/渐变 */
  --brand-tint:#EAF0FF;      /* 品牌浅蓝，用于点缀区块 */
  --gold:#EAB036;            /* 取自 Logo 金星 (234,176,54) */
  --beige:#F6F5F2;
  --ink:#14161C;
  --muted:#6B6B6B;
  --line:#E7E4DE;
  --white:#FFFFFF;
  --dark:#11141A;
  --dark-2:#1B1F2A;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(20,30,60,.08);
  --shadow-lg:0 18px 44px rgba(20,30,60,.13);
  --grad:linear-gradient(135deg,#4D80FF,#2F5FCB);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--beige);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.serif{font-family:"Noto Serif SC",Georgia,serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 通用区块 / 标题区装饰 ===== */
.section{position:relative;z-index:0;padding:96px 0;overflow:hidden}
.section .wrap{position:relative;z-index:1}
/* 柔和的品牌色光晕，营造设计氛围（极低透明度，不干扰文字）；改为真实元素以便做视差 */
.sec-glow{content:"";position:absolute;top:-110px;right:-70px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(77,128,255,.10),rgba(77,128,255,0) 70%);pointer-events:none;z-index:0;will-change:transform}
.watermark{overflow:hidden}
.watermark .wm{position:absolute;right:-10px;top:-30px;font-family:"Noto Serif SC",serif;font-size:150px;font-weight:800;color:#000;opacity:.035;pointer-events:none;white-space:nowrap;letter-spacing:.05em;will-change:transform}

/* ===== 服务详情页：板块背景精致化 ===== */
/* 米色区块：品牌星空点纹理（置于最底层，不干扰文字） */
.section.watermark .wm{opacity:.07}
.section--starry::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(77,128,255,.11) 1px,transparent 1.4px);
  background-size:26px 26px;
}
/* 白底面板区块：顶部一抹品牌描边，避免悬空 */
.section--panel{background:#fff}
.section--panel::before{
  display:none; /* 已移除顶部装饰色条 */
  content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(77,128,255,.22),transparent);
}
/* 装饰光晕（静态）：默认品牌蓝右上；--bl 为金星左下，制造层次 */
.sec-glow--bl{top:auto;bottom:-120px;right:auto;left:-90px;
  background:radial-gradient(circle,rgba(234,176,54,.13),rgba(234,176,54,0) 70%)}
.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.14em;font-size:13px;text-transform:uppercase;display:inline-block}
/* 统一的标题装饰短横条 */
.eyebrow::before{content:"";display:inline-block;width:26px;height:2px;background:var(--brand);vertical-align:middle;margin-right:10px;border-radius:2px}
.title{font-family:"Noto Serif SC",serif;font-size:38px;line-height:1.28;margin:12px 0 14px;font-weight:800;letter-spacing:.01em;scroll-margin-top:84px}
.lead{color:var(--muted);max-width:720px;font-size:16px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.22s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(77,128,255,.25)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(77,128,255,.34)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-line:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}

/* ===== Nav · 精致化导航栏 ===== */
.nav{position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
  box-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.02)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
/* Logo */
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.01em}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:700;box-shadow:0 4px 14px rgba(77,128,255,.35);flex-shrink:0}
.logo:hover .mark{transform:scale(1.05);box-shadow:0 6px 18px rgba(77,128,255,.45)}
/* 导航链接 */
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links > a,
.nav-links > .has-drop > a{font-size:14.5px;color:var(--ink);font-weight:500;padding:7px 14px;border-radius:999px;transition:color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease;position:relative;line-height:1.4}
.nav-links > a:hover,
.nav-links > .has-drop > a:hover{
  color:var(--brand-dark);
  background:rgba(77,128,255,.14);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(77,128,255,.22)}
/* 带下拉箭头的项（服务 / 解决方案）必须额外补一条：
   .has-drop::after 是那层「隐形桥接」（left/right:-20px、高 74px、z-index:55、
   pointer-events:auto），它盖在 <a> 之上用于连接下拉面板，
   结果鼠标根本落不到 <a> 上 —— a:hover 永远不触发。
   所以这里改用 .has-drop:hover > a 驱动，与箭头 rotation 同样的思路。
   附带好处：鼠标移到下拉面板上时也保持高亮（.drop 是 .has-drop 的子元素），
   能明确指示「当前展开的是哪一项」。 */
.nav-links > .has-drop:hover > a{
  color:var(--brand-dark);
  background:rgba(77,128,255,.14);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(77,128,255,.22)}
.nav-links > a.active,
.nav-links > .has-drop > a.active{
  color:var(--brand-dark);background:rgba(77,128,255,.16);font-weight:600;
  box-shadow:0 2px 8px rgba(77,128,255,.16)}
/* 下拉箭头指示 */
.has-drop > a::after{content:"";display:inline-block;width:0;height:0;
  margin-left:5px;border:4.5px solid transparent;border-top-color:currentColor;
  opacity:.45;vertical-align:middle;margin-top:2px;transition:.2s}
.has-drop:hover > a::after{opacity:.8;transform:rotate(180deg);margin-top:-2px}
/* 手机按钮 */
.nav-phone{display:flex;align-items:center;gap:7px;background:var(--grad);color:#fff;padding:8px 18px;border-radius:999px;font-weight:600;font-size:13.5px;letter-spacing:.02em;
  box-shadow:0 3px 12px rgba(77,128,255,.30),0 1px 3px rgba(77,128,255,.18);
  transition:.25s ease;flex-shrink:0}
.nav-phone:hover{background:var(--brand-dark);transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(77,128,255,.38),0 2px 6px rgba(77,128,255,.22)}
.nav-phone svg{width:15px;height:15px;flex-shrink:0}
/* ===== 下拉菜单 · 横向通屏 Mega Menu ===== */
.has-drop{position:relative}
/* 隐形桥接：从导航文字延伸到下拉面板，防止鼠标移动时丢失 hover */
.has-drop::after{
  content:"";position:absolute;left:-20px;right:-20px;top:0;
  height:calc(64px + 10px);  /* 导航高度 + 间隙补偿 */
  z-index:55;pointer-events:auto}
.drop{
  position:fixed;
  left:0;right:0;top:64px;
  background:linear-gradient(180deg,#fff 0%,#FAFBFD 100%);
  border-bottom:1px solid rgba(0,0,0,.06);
  box-shadow:0 20px 60px rgba(0,0,0,.10),0 8px 24px rgba(0,0,0,.04);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s ease, visibility 0s .25s;
  z-index:60;
  padding:28px calc((100vw - var(--maxw)) / 2) 32px}
/* 顶部微光分隔线 */
.drop::before{
  display:none; /* 已移除顶部装饰色条 */
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);opacity:.4}
.has-drop:hover .drop{
  opacity:1;visibility:visible;pointer-events:auto;
  transition:opacity .25s ease, visibility 0s 0s}

/* 下拉内通用链接 */
.drop a{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:12px;
  font-size:14px;font-weight:500;color:var(--ink);
  transition:.18s ease;white-space:nowrap;line-height:1.3}
.drop a:hover{
  background:var(--brand-tint);color:var(--brand-dark);
  transform:translateY(-2px);font-weight:600;
  box-shadow:0 6px 16px rgba(77,128,255,.18)}
.drop a.active{
  background:var(--brand-tint);color:var(--brand-dark);
  font-weight:700;box-shadow:inset 0 0 0 1px rgba(77,128,255,.22)}

/* ---- 服务下拉（5 项横排 + 图标感）---- */
.drop:not(.drop--solutions){
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;
  justify-content:flex-start}
.drop:not(.drop--solutions) a{
  flex:0 0 auto;min-width:140px;text-align:center;flex-direction:column;gap:6px;
  padding:16px 22px 14px;border-radius:14px;background:rgba(255,255,255,.7);
  border:1px solid rgba(0,0,0,.04)}
.drop:not(.drop--solutions) a .d-ico{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-size:17px;font-weight:700;
  box-shadow:0 3px 10px rgba(77,128,255,.25)}

/* ---- 服务下拉项 hover/触摸：整块填充品牌蓝，文字与图标一并转白 ---- */
/* 特异性 (0,3,1)，压过上面的 .drop a:hover 与 .drop a.active */
.drop:not(.drop--solutions) a:hover,
.drop:not(.drop--solutions) a:focus-visible,
.drop:not(.drop--solutions) a:active{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  box-shadow:0 8px 22px rgba(77,128,255,.34)}
/* 图标：蓝底转半透明白底 + 白色字符，与蓝面板形成层次 */
.drop:not(.drop--solutions) a:hover .d-ico,
.drop:not(.drop--solutions) a:focus-visible .d-ico,
.drop:not(.drop--solutions) a:active .d-ico{
  transform:scale(1.08);
  background:rgba(255,255,255,.20);
  color:#fff;
  box-shadow:0 4px 14px rgba(13,16,22,.18)}
/* 触摸设备无 hover：用 :active 即时反馈，并禁用蓝色高亮块 */
.drop:not(.drop--solutions) a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}

/* ---- 服务下拉「当前页选中」：品牌蓝略淡（92%）+ 白字 + 白图标，加一圈白描边区分 hover ---- */
/* 特异性 (0,3,1)，与 hover 同级但声明在后 → 选中态稳定生效；
   同时用 .active:hover 提高一档，保证「选中项被 hover」时仍是选中外观。
   注：底色不宜再淡——白字 14px 需对比度 ≥4.5，92% 时约 3.12 已是可读下限 */
.drop:not(.drop--solutions) a.active,
.drop:not(.drop--solutions) a.active:hover,
.drop:not(.drop--solutions) a.active:focus-visible{
  background:rgba(77,128,255,.92);
  border-color:rgba(255,255,255,.55);
  color:#fff;
  font-weight:700;
  box-shadow:0 6px 18px rgba(77,128,255,.22),inset 0 0 0 1px rgba(255,255,255,.28)}
.drop:not(.drop--solutions) a.active .d-ico,
.drop:not(.drop--solutions) a.active:hover .d-ico{
  transform:scale(1.08);
  background:rgba(255,255,255,.24);
  color:#fff;
  box-shadow:0 4px 14px rgba(13,16,22,.20)}

/* ---- 解决方案下拉（15 项 · 五列网格）---- */
.drop--solutions{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:6px}
.drop--solutions a{
  text-align:center;flex-direction:column;gap:6px;
  padding:14px 12px 12px;border-radius:13px;
  background:rgba(255,255,255,.6);
  border:1px solid rgba(0,0,0,.03)}
.drop--solutions a:hover{
  background:var(--brand-tint);
  border-color:rgba(77,128,255,.15);
  box-shadow:0 4px 16px rgba(77,128,255,.10)}

/* ===== 移动端汉堡菜单 ===== */
.nav-hamburger{display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;background:transparent;
  border:1px solid rgba(0,0,0,.08);cursor:pointer;flex-shrink:0;
  position:relative;z-index:70;transition:.2s}
.nav-hamburger:hover{background:rgba(0,0,0,.04)}
.nav-hamburger span{display:block;width:18px;height:1.8px;background:var(--ink);
  border-radius:2px;position:relative;transition:.25s}
.nav-hamburger span::before,
.nav-hamburger span::after{content:"";position:absolute;left:0;width:100%;height:1.8px;
  background:inherit;border-radius:inherit;transition:.25s}
.nav-hamburger span::before{top:-5.5px}
.nav-hamburger span::after{top:5.5px}
/* 打开状态：X 形 */
.nav-open .nav-hamburger span{background:transparent}
.nav-open .nav-hamburger span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-hamburger span::after{top:0;transform:rotate(-45deg)}

/* 移动端抽屉 */
.mobile-drawer{display:none;position:fixed;inset:0;z-index:65;
  background:rgba(0,0,0,.4);opacity:0;visibility:hidden;
  transition:.3s ease}
.mobile-drawer .drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,85vw);height:100%;
  background:#fff;box-shadow:-8px 0 40px rgba(0,0,0,.15);
  transform:translateX(100%);transition:.35s cubic-bezier(.22,1,.35,1);
  overflow-y:auto;padding:80px 28px 36px}
.mobile-drawer .drawer-title{
  font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.15em;
  text-transform:uppercase;margin:24px 0 12px;padding-bottom:8px;
  border-bottom:1px solid var(--line)}
.mobile-drawer .drawer-title:first-child{margin-top:0}
.mobile-drawer a{display:block;padding:12px 16px;font-size:15.5px;
  font-weight:500;color:var(--ink);border-radius:10px;transition:.15s}
.mobile-drawer a:hover{background:var(--brand-tint);color:var(--brand-dark);transform:translateX(3px);font-weight:600}
.mobile-drawer a.active{color:var(--brand);font-weight:600;background:var(--brand-tint)}
/* 抽屉内下拉组 */
.drawer-group{margin-bottom:8px}
.drawer-group a{padding:10px 16px;font-size:14px;color:var(--muted);
  border-left:3px solid transparent}
.drawer-group a:hover{border-left-color:var(--brand);color:var(--brand-dark);background:var(--brand-tint);transform:translateX(2px)}
.drawer-group a.active{border-left-color:var(--brand);color:var(--brand);font-weight:600}
/* 打开状态 */
.nav-open .mobile-drawer{opacity:1;visibility:visible}
.nav-open .mobile-drawer .drawer-panel{transform:translateX(0)}

/* 案例菜单暂时隐藏（桌面导航 + 移动端抽屉各一处，31 页共享，改这一条即全站生效）
   - 只隐藏菜单入口，case.html 与 6 个案例详情页本身仍可直接访问
   - 案例详情页里的「返回案例列表」按钮不受影响：它不在 .nav-links / .mobile-drawer 内
   - 需要恢复时，删掉下面这条规则即可 */
.nav-links a[href="case.html"],.mobile-drawer a[href="case.html"]{display:none}

/* ===== 服务二级导航栏（子页横向切换，常驻可见） ===== */
.svc-subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:64px;z-index:40}
.svc-subnav .wrap{display:flex;align-items:center;justify-content:center;gap:4px;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
/* 覆盖 body.page-sw .wrap 满宽规则，避免二级导航被拉满整屏 */
body.page-sw .svc-subnav .wrap{width:auto;max-width:var(--maxw);padding:14px 24px;margin:0 auto}
.svc-subnav a{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--muted);padding:8px 18px;border-radius:999px;transition:.2s;white-space:nowrap;line-height:1.4}
.svc-subnav a:hover{color:var(--brand);background:var(--brand-tint)}
.svc-subnav a.active{color:#fff;background:var(--brand);font-weight:600;box-shadow:0 2px 10px rgba(77,128,255,.3)}
/* 主题接管：各服务页二级导航 active 色跟随主题 */
body[class*="theme-"] .svc-subnav a.active{background:var(--accent);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.12)}
body[class*="theme-"] .svc-subnav a:hover{color:var(--accent);background:var(--accent-tint)}
@media(max-width:768px){
  .svc-subnav{top:56px}
  .svc-subnav .wrap{justify-content:flex-start;padding:12px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px}
  .svc-subnav .wrap::-webkit-scrollbar{display:none}
  .svc-subnav a{font-size:13.5px;padding:7px 14px}
}

/* ===== Hero 整屏轮播 ===== */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;color:#fff}
.hero .slides{position:absolute;inset:0}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.6s ease;display:flex;align-items:center}
.hero .slide.active{opacity:1}
.hero .slide::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(13,16,22,.88) 0%,rgba(13,16,22,.55) 58%,rgba(13,16,22,.30) 100%)}
.hero .slide .wrap{position:relative;z-index:3;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 24px}
/* 文字内容默认隐藏，active 时一次性从下方淡入（无错开时序） */
.hero .slide .wrap > *{opacity:0;transform:translateY(24px)}
.hero .slide.active .wrap > *{animation:heroTextIn .7s cubic-bezier(.22,.9,.35,1) forwards;animation-delay:.15s}
@keyframes heroTextIn{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
/* 标题关键词：彩色流动渐变 + 持续滚动的亮光带（两层背景都裁到文字笔画上） */
.hero h1 .accent{
  display:inline-block;
  position:relative;
  background-image:
    linear-gradient(135deg, transparent 38%, rgba(255,255,255,.95) 49.3%, rgba(255,255,255,.95) 50.7%, transparent 62%),
    linear-gradient(90deg,#6BA3FF,#A78BFA,#E879F9,#6BA3FF);
  background-size:250% 100%, 100% 100%;
  background-position:200% center, 0% center;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  animation:accentShine 9s linear infinite;
}
@keyframes accentShine{
  0%   { background-position:200% center, 0 center; }
  100% { background-position:-120% center, 0 center; }
}
.hero::after{content:"";position:absolute;inset:0;z-index:2;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px;opacity:.45;pointer-events:none}
.hero .tag{display:inline-block;border:1px solid rgba(255,255,255,.3);padding:6px 14px;border-radius:999px;font-size:13px;color:#cdd6f5;margin-bottom:22px}
.hero .en{display:block;color:#9ab0ff;letter-spacing:.2em;font-size:13px;font-weight:700;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-family:"Noto Serif SC",serif;font-size:60px;line-height:1.18;font-weight:800;letter-spacing:.01em}
.hero p.sub{font-size:20px;color:#d6dcf0;margin:20px 0 34px;max-width:640px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:12px}
.hero-dots button{width:11px;height:11px;border-radius:999px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:.25s}
.hero-dots button.active{background:#fff;width:30px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(13,16,22,.32);color:#fff;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.hero-arrow:hover{background:rgba(77,128,255,.72);border-color:#fff}
.hero-arrow.prev{left:24px}
.hero-arrow.next{right:24px}

/* ===== Service · 一屏通栏 · 5 等宽等高卡 ===== */
#service .wrap > .eyebrow,
#service .wrap > .title,
#service .wrap > .lead{text-align:center}
#service .wrap > .lead{margin-left:auto;margin-right:auto;max-width:760px}
/* 服务区按内容自适应高度，标题置顶、卡片统一扁平高度 */
.svc-section{
  background:#fff;
  display:flex;
  flex-direction:column;
  padding:72px 0 80px;
  overflow:hidden;
}
.svc-section > .wrap{margin-bottom:6px}
.svc-full{
  flex:1 1 auto;
  display:flex;
  align-items:stretch;
  padding:26px clamp(12px,3vw,40px) 0;
}
.svc-brick{
  flex:1 1 auto;
  width:100%;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  padding:0 clamp(24px,3.5vw,56px);
  align-items:stretch;
}
/* 备用：左侧大竖卡 */
.svc-feature{position:relative;display:flex;flex-direction:column;justify-content:space-between;grid-row:auto;grid-column:auto;min-height:400px;border-radius:var(--radius);overflow:hidden;background-size:cover;background-position:center;color:#fff;text-decoration:none;box-shadow:var(--shadow)}
.svc-feature::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,20,26,.35) 0%,rgba(17,20,26,.78) 70%,rgba(17,20,26,.92) 100%)}
.svc-f-body{position:relative;z-index:2;padding:34px}
.svc-f-icon{width:52px;height:52px;border-radius:50%;border:2px solid rgba(255,255,255,.45);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.svc-f-icon svg{width:24px;height:24px}
.svc-feature h3{font-family:"Noto Serif SC",serif;font-size:30px;font-weight:800;margin-bottom:14px}
.svc-f-line{display:block;width:36px;height:3px;background:var(--gold);border-radius:2px;margin-bottom:20px}
.svc-f-body ul{list-style:none;display:grid;gap:10px}
.svc-f-body li{position:relative;padding-left:16px;font-size:15px;color:#e2e5f0}
.svc-f-body li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:#fff;opacity:.8}
.svc-f-bar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;background:var(--brand);padding:18px 28px;font-family:"Noto Serif SC",serif;font-size:28px;font-weight:800}
.svc-feature:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.svc-feature:hover .svc-f-bar{background:var(--brand-dark)}
/* 服务卡：深色图底 + 白字 + 底部色条（扁平高度，同行等高） */
.svc-item{position:relative;display:flex;flex-direction:column;height:100%;min-height:380px;background-color:#fff;background-size:cover;background-position:center;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s ease;color:var(--ink);text-decoration:none}
.svc-item::after{content:"";position:absolute;inset:0;background:#fff;transition:background .4s ease,opacity .4s ease}
.svc-i-body{position:relative;z-index:2;padding:26px 22px 22px;flex:1 1 auto;display:flex;flex-direction:column;justify-content:flex-start}
/* 顶部：icon 叠在标题上方，避免长标题换行导致卡片头部不齐 */
.svc-i-head{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.svc-i-icon{width:46px;height:46px;border-radius:13px;background:transparent;border:2px solid var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.3s ease}
.svc-i-icon svg{width:25px;height:25px;color:var(--brand);transition:.3s ease}
/* 标题层：默认深色，hover 白字 */
.svc-item h3{font-family:"Noto Serif SC",serif;font-size:20px;font-weight:800;line-height:1.3;letter-spacing:.01em;margin:0;color:var(--ink);transition:color .35s ease,text-shadow .35s ease;text-shadow:none}
.svc-i-desc{font-size:14.5px;line-height:1.6;color:var(--muted);margin:12px 0 0;transition:color .35s ease}
/* 内容层：金色圆点列表（默认深色文字，hover 白字） */
.svc-item ul{list-style:none;display:grid;gap:11px;margin:14px 0 0}
.svc-item li{position:relative;padding-left:16px;font-size:14.5px;color:var(--muted);line-height:1.6;transition:color .35s ease}
.svc-item li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.7;transition:background .35s ease}
.svc-i-bar{position:absolute;bottom:0;left:0;right:0;z-index:2;display:flex;align-items:center;justify-content:space-between;background:var(--brand);padding:10px 16px;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:800;transform:translateY(100%);opacity:0;transition:transform .35s ease,opacity .35s ease,background .35s ease}
.svc-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(77,128,255,.5);color:#fff}
.svc-item:hover::after{background:linear-gradient(180deg,rgba(17,20,26,.28) 0%,rgba(17,20,26,.70) 60%,rgba(17,20,26,.92) 100%)}
.svc-item:hover h3{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.svc-item:hover .svc-i-desc{color:#b8c4e6}
.svc-item:hover li{color:#cdd6f0}
.svc-item:hover li::before{background:var(--gold);opacity:.9}
.svc-item:hover .svc-i-bar{transform:translateY(0);opacity:1;pointer-events:auto;background:var(--brand-dark)}
.svc-item:hover .svc-i-icon{background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-color:transparent;box-shadow:0 8px 22px rgba(77,128,255,.48);transform:translateY(-2px) scale(1.05)}
.svc-item:hover .svc-i-icon svg{color:#fff}

/* ===== Case showcase（以终为始 · 单张大图轮播） ===== */
.case-screen{height:100vh;display:flex;flex-direction:column;padding:72px 24px 40px;overflow:hidden}
.case-screen .wrap{margin:0 auto;width:100%;max-width:none;flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
.case-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;flex-shrink:0;margin-bottom:30px}
.case-pager{position:absolute;bottom:24px;right:28px;z-index:4;display:flex;align-items:center;gap:5px;font-family:"Noto Serif SC",serif;line-height:1}
.case-pager .curr{font-size:28px;font-weight:800;color:var(--brand)}
.case-pager .slash{font-size:15px;color:rgba(255,255,255,.45)}
.case-pager .total{font-size:13px;color:rgba(255,255,255,.45)}

.case-wrap{position:relative;flex:1 1 auto;min-height:0;display:flex;padding:0 clamp(24px,3.5vw,56px)}
.case-card{position:relative;flex:1 1 auto;min-height:0;display:flex;background:linear-gradient(180deg,#161b26 0%,#11141a 100%);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}
.showcase{position:relative;flex:1 1 auto;display:flex;min-height:0;overflow:hidden}
.showcase-track{position:relative;flex:1 1 auto;min-height:0;background:#e9eefc}
.showcase-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s ease}
.showcase-slide.active{opacity:1;visibility:visible}
.showcase-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,20,26,0) 50%,rgba(17,20,26,.72) 100%)}
.showcase-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:36px 40px;color:#fff}
.showcase-info .tag{display:inline-block;background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.04em;padding:5px 12px;border-radius:8px;margin-bottom:14px}
.showcase-info h4{font-family:"Noto Serif SC",serif;font-size:26px;font-weight:800;margin-bottom:8px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.showcase-info p{font-size:15px;color:#e2e5f0;max-width:560px}

.case-progress{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:4;display:flex;align-items:center;gap:10px}
.cp-bar{width:48px;height:4px;border:0;padding:0;background:rgba(255,255,255,.22);border-radius:3px;cursor:pointer;position:relative;overflow:hidden;transition:background .3s ease}
.cp-bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--brand);border-radius:3px;transition:width 5s linear}
.cp-bar.active::after{width:100%}

.showcase-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.30);background:rgba(17,20,26,.35);color:rgba(255,255,255,.80);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.28s ease;backdrop-filter:blur(4px)}
.showcase-arrow:hover{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 4px 16px rgba(77,128,255,.45)}
.showcase-arrow.prev{left:0}
.showcase-arrow.next{right:0}

/* ===== Client Cases（客户案例 · 不规则卡片网格） ===== */
.client-cases{padding:80px 0;background:#F6F5F2}
.client-cases .wrap{width:100%;max-width:none;margin:0 auto;padding:0 clamp(24px,3.5vw,56px)}
.cc-header{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:44px}
.cc-header .lead{color:var(--muted);font-size:16px;max-width:600px;margin-top:10px}

/* 不规则网格：大卡占左上 2×2，5 张小卡满铺，无空格 */
.cc-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  grid-auto-rows:minmax(240px,1fr);
  gap:18px;
  max-width:none;
  margin:0 auto;
}
.cc-item--lg{grid-column:span 2;grid-row:span 2}

/* 卡片基础 */
.cc-item{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  background-size:cover;
  background-position:center;
  text-decoration:none;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  transition:transform .35s ease,box-shadow .35s ease;
}
.cc-item:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 50px rgba(0,0,0,.22);
}

/* 默认状态：左下角标签+品牌名 */
.cc-default{
  position:relative;z-index:2;
  padding:22px 26px;
  display:flex;align-items:flex-end;gap:10px;
  transition:opacity .35s ease,transform .35s ease;
}
.cc-tag{
  display:inline-block;background:var(--brand);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.05em;
  padding:4px 10px;border-radius:6px;flex-shrink:0;
}
.cc-name{
  font-family:"Noto Serif SC",serif;font-size:20px;font-weight:800;color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.5);
}
.cc-item--lg .cc-name{font-size:26px}

/* 悬浮遮罩层（默认隐藏） */
.cc-overlay{
  position:absolute;inset:0;z-index:3;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:16px;padding:32px 28px;
  background:linear-gradient(180deg,rgba(17,20,26,.78) 0%,rgba(17,20,26,.90) 100%);
  opacity:0;visibility:hidden;
  transition:opacity .42s ease,visibility .42s ease;
}
.cc-item:hover .cc-overlay{opacity:1;visibility:visible}
.cc-item:hover .cc-default{opacity:0;transform:translateY(10px)}

/* 品牌 Logo（悬浮居中） */
.cc-logo{
  font-family:"Noto Serif SC",serif;font-size:30px;font-weight:800;
  color:#fff;text-align:center;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
  letter-spacing:.03em;
}
.cc-item--lg .cc-logo{font-size:40px}

/* 品牌介绍文案 */
.cc-desc{
  font-size:14px;line-height:1.75;color:#c8cde8;
  text-align:center;max-width:360px;margin:0;
}

/* 独特斜向箭头 icon（右下角） */
.cc-arrow{
  position:absolute;bottom:22px;right:22px;z-index:4;
  width:46px;height:46px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.5);
  display:flex;align-items:center;justify-content:center;
  color:#fff;transition:.35s ease;
}
.cc-arrow svg{transition:transform .3s ease}
.cc-item:hover .cc-arrow{
  background:#fff;color:var(--ink);
  border-color:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.cc-item:hover .cc-arrow svg{transform:translate(3px,-3px)}

/* ===== Dark video band ===== */
.darkband{background:linear-gradient(rgba(13,16,22,.82),rgba(13,16,22,.82)),url(../images/abstract-starry.webp) center/cover no-repeat;color:#fff;padding:96px 0;text-align:center;position:relative;overflow:hidden}
.darkband::before{content:"";position:absolute;left:-120px;bottom:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.28),rgba(77,128,255,0) 70%);pointer-events:none}
.darkband .wrap{position:relative;z-index:1}
.darkband .quote{font-family:"Noto Serif SC",serif;font-size:30px;line-height:1.5;max-width:820px;margin:0 auto}
.darkband .play{margin-top:26px;display:inline-flex;align-items:center;gap:10px;color:#cdd6f5;font-size:14px;cursor:pointer;transition:.2s}
.darkband .play:hover{color:#fff}

/* ===== Logos wall ===== */
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:30px}
.logos .lg{height:110px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;color:var(--muted);font-weight:600;font-size:14px;transition:.2s}
.logos .lg-ico{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-family:"Noto Serif SC",serif;font-size:20px;font-weight:800;box-shadow:0 5px 14px rgba(77,128,255,.35);transition:.2s}
.logos .lg:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow)}
.logos .lg:hover .lg-ico{transform:scale(1.07)}
/* 合作品牌：浅色整屏，全宽图片 logo 墙（调回改深色前的浅色版） */
.partners{
  background:#fff;
  color:var(--ink);
  height:100vh;
  display:flex;flex-direction:column;
  padding:84px 0 22px;
  overflow:hidden;
}
.partners .wrap{margin:0 auto;width:100%;max-width:none;flex:1 1 auto;min-height:0;display:flex;flex-direction:column;height:100%}
.partners .wm{color:#000;opacity:.035}
.partners .eyebrow{color:var(--brand)}
.partners .title{color:var(--ink)}
.partners-head{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:780px;margin:0 auto 10px;flex-shrink:0}
.partners-lead{color:var(--muted);font-size:15px;line-height:1.6;margin-top:8px;max-width:560px}
.partners-stat{margin-top:10px;font-family:"Noto Serif SC",serif;font-size:54px;font-weight:800;line-height:1;color:var(--brand);letter-spacing:-.02em;display:flex;align-items:baseline;gap:10px;justify-content:center}
.partners-stat small{font-size:26px;margin-left:2px}
.partners-label{font-family:"Noto Sans SC",sans-serif;font-size:14px;font-weight:700;color:var(--ink)}
.partner-grid{flex:1 1 auto;min-height:0;height:100%;width:calc(100% + 48px);margin-left:-24px;display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:minmax(0,1fr);gap:18px;padding:0 24px}
.partner-logo{position:relative;border-radius:var(--radius-sm);overflow:hidden;background-size:auto 58%;background-repeat:no-repeat;background-position:center 26%;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 12px 18px;cursor:pointer;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;box-shadow:var(--shadow)}
.partner-logo::before{display:none;/* 已移除暗色遮罩：为占位照片设计，透明 logo 不适用 */content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,22,0) 38%,rgba(13,16,22,.62) 100%);transition:.35s ease}
/* 斜向流光：hover 时从左向右扫过卡片 */
.partner-logo::after{content:"";position:absolute;top:-20%;bottom:-20%;left:-60%;width:55%;z-index:1;background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.26) 50%,transparent 100%);transform:translateX(-40%) skewX(-18deg);opacity:0;transition:transform .7s ease,opacity .4s ease;pointer-events:none}
.partner-logo .pl-name{position:relative;z-index:2;color:var(--ink);font-weight:700;font-size:15px;text-shadow:none;letter-spacing:.02em;transition:transform .35s ease}
.partner-logo .pl-tag{position:relative;z-index:2;color:rgba(255,255,255,.82);font-size:12.5px;margin-top:4px;letter-spacing:.04em;transition:transform .35s ease,color .35s ease}
.partner-logo:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 22px 44px rgba(13,16,22,.16),0 0 0 1px rgba(77,128,255,.30) inset,0 8px 26px rgba(77,128,255,.22);border-color:rgba(77,128,255,.5)}
.partner-logo:hover::before{background:none}
.partner-logo:hover::after{transform:translateX(320%) skewX(-18deg);opacity:1}
.partner-logo:hover .pl-name{transform:translateY(-3px)}
.partner-logo:hover .pl-tag{transform:translateY(-3px);color:#fff}
/* 触摸/按压反馈：轻微下沉回弹 */
.partner-logo:active{transform:translateY(-2px) scale(.98);transition-duration:.15s}
/* 合作品牌：蓝色星空光晕，呼应全站 */
.partners::before{content:"";position:absolute;left:-90px;bottom:-130px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.10),rgba(77,128,255,0) 70%);pointer-events:none;z-index:0}

/* ===== About ===== */
.about-section .wrap{width:100%;max-width:none;padding:0 24px}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.about .pic{position:relative;height:384px;background-color:#e9eefc;background-size:cover;background-position:center;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.4s ease}
.about .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,22,0) 42%,rgba(13,16,22,.62) 100%)}
.about .pic:hover{transform:scale(1.015)}
.about .pic-badge{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(13,16,22,.5);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:13px;font-weight:600;letter-spacing:.03em;padding:8px 14px;border-radius:11px}
.about-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about-chips .chip{display:inline-flex;align-items:center;gap:7px;background:#f1f4fd;border:1px solid #e1e8fb;color:var(--ink);font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:999px;transition:.2s}
.about-chips .chip .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(77,128,255,.16)}
.about-chips .chip:hover{border-color:var(--brand);transform:translateY(-2px)}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;transition:.25s ease}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.stat .n{font-family:"Noto Serif SC",serif;font-size:42px;font-weight:800;color:var(--brand)}
.stat .l{color:var(--muted);margin-top:6px;font-size:14px}

/* ===== Stats dark band（数字信任 · 深色影响带） ===== */
.stats-band{position:relative;z-index:0;background:linear-gradient(135deg,#0d1016 0%,#11141a 100%);color:#fff;padding:96px 0;overflow:hidden}
.stats-band::before{content:"";position:absolute;top:-110px;right:-70px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.12),rgba(77,128,255,0) 70%);pointer-events:none;z-index:0}
.stats-band .wrap{position:relative;z-index:1}
.stats-band .wm{position:absolute;right:-10px;top:-30px;font-family:"Noto Serif SC",serif;font-size:150px;font-weight:800;color:#fff;opacity:.045;pointer-events:none;white-space:nowrap;letter-spacing:.05em}
.stats-band .eyebrow,.stats-band .title,.stats-band .lead{text-align:center}
.stats-band .lead{color:#9aa3bd;margin-left:auto;margin-right:auto}
.stats-band .stats{margin-top:38px}
.stats-band .stat{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.10)}
.stats-band .stat .n{color:var(--brand)}
.stats-band .stat .l{color:#9aa3bd}
.stats-band .stat:hover{border-color:var(--brand);box-shadow:0 18px 44px rgba(0,0,0,.35)}

/* ===== Values ===== */
/* 经营理念 · 一行 3 个，可拖拽滚动 */
.values{margin-top:30px}
.value-carousel{position:relative}
.value-viewport{overflow:hidden;cursor:grab;touch-action:pan-y;-webkit-user-select:none;user-select:none;overflow-anchor:none}
.value-viewport:active{cursor:grabbing}
.value-viewport img,.value-viewport svg{-webkit-user-drag:none;user-drag:none}
.value-track{display:flex;gap:16px;transition:transform 1.1s cubic-bezier(.22,1,.36,1);will-change:transform}
.value{position:relative;flex:0 0 calc((100% - 32px)/3);min-width:0;min-height:310px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 26px;transition:.25s ease;display:flex;flex-direction:column;align-items:flex-start;overflow:hidden}
.value::before{
  display:none; /* 已移除顶部装饰色条 */
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-dark));opacity:.85}
.value::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.08),rgba(77,128,255,0) 70%);pointer-events:none}
.value:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.value-ico{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(77,128,255,.4);margin-bottom:18px;transition:.25s ease;flex-shrink:0}
.value-ico svg{width:27px;height:27px;color:#fff}
.value:hover .value-ico{transform:translateY(-2px) scale(1.05)}
.value .k{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:800;color:var(--brand);margin-bottom:12px}
.value .v-claim{font-size:15px;font-weight:600;color:var(--ink);line-height:1.6;margin:0 0 12px}
.value .v-desc{color:var(--muted);font-size:13.5px;line-height:1.75;margin:0}
.value-lead{max-width:680px;margin:14px auto 0;text-align:center;color:var(--muted);font-size:15.5px;line-height:1.7}

/* 经营理念：与上方关于我们通栏对齐（左右24px） */
.value-section .wrap{width:100%;max-width:none;padding:0 24px}

/* ===== Footer ===== */
.footer{background:var(--dark);color:#fff;padding:72px 0 30px;position:relative;overflow:hidden}
.footer .contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:46px}
/* 页脚联系卡 hover：整卡放大 —— 电话 / 邮箱 / 地址 / 二维码同步变大
   用 scale 而非改 font-size，避免文字重排导致卡片高度抖动 */
.footer .cc{position:relative;background:var(--dark-2);border:1px solid #2a2f3d;border-radius:var(--radius);padding:22px;
  transition:transform .45s var(--ease-soft,cubic-bezier(.22,1,.36,1)),border-color .45s var(--ease-soft,cubic-bezier(.22,1,.36,1))}
.footer .cc:hover{border-color:var(--brand);transform:translateY(-4px) scale(1.05);z-index:2}
/* 降级：用户偏好减少动效时只留描边高亮，不做位移与缩放 */
@media (prefers-reduced-motion: reduce){
  .footer .cc{transition:none}
  .footer .cc:hover{transform:none}
}
.footer .cc .t{font-size:13px;color:#9aa3bd;margin-bottom:8px}
.footer .cc .v{font-size:15px;font-weight:600}
.footer .form{background:var(--dark-2);border:1px solid #2a2f3d;border-radius:var(--radius);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.footer .form h3{font-family:"Noto Serif SC",serif;font-size:26px}
.footer .form p{color:#9aa3bd;margin-top:8px}
.footer form{display:flex;flex-direction:column;gap:12px}
.footer input,.footer textarea{width:100%;padding:13px 16px;border-radius:10px;border:1px solid #2a2f3d;background:#11141a;color:#fff;font-size:14px;font-family:inherit;transition:.2s}
.footer input:focus,.footer textarea:focus{outline:none;border-color:var(--brand)}
.footer .bottom{border-top:1px solid #2a2f3d;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;color:#7e879e;font-size:13px;flex-wrap:wrap;gap:10px}

/* ===== 微信咨询二维码（全站统一，页脚深色底 / 联系页白卡通用） =====
   二维码图来自后台接口，此处只负责留白衬底，保证深色底上依然可扫 */
.ci-qr{display:block;width:120px;height:120px;box-sizing:content-box;padding:6px;background:#fff;border-radius:10px;margin-bottom:10px}
.ci-qr-tip{display:block;font-size:13px;font-weight:500;line-height:1.5;opacity:.72}

/* ===== Sub page hero ===== */
.page-hero{background:linear-gradient(120deg,rgba(13,16,22,.85),rgba(13,16,22,.78)),url(../images/abstract-starry.webp) center/cover no-repeat;color:#fff;padding:104px 0 84px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-100px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.25),rgba(77,128,255,0) 70%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .eyebrow{color:#9ab0ff}
.page-hero h1{font-family:"Noto Serif SC",serif;font-size:46px;margin:12px 0;font-weight:800}
.page-hero p{color:#cdd6f5;font-size:18px;max-width:640px}
.page-hero .cta{margin-top:24px}

/* ===== 客户案例 列表页（大图卡片风格） ===== */
/* 案例页内容区：通栏满宽，少留白 */
body.page-case .case-body{width:100%;max-width:none;padding:0 clamp(20px,3.5vw,52px)}
.case-filter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:8px 0 4px}
.cf-pill{font-size:14px;font-weight:500;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 20px;cursor:pointer;transition:.2s}
.cf-pill:hover{color:var(--brand);border-color:rgba(77,128,255,.4)}
.cf-pill.active{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}
/* 案例网格：复用首页 .cc-item 大图卡（真实背景图 + 文字），宽屏少留白 */
.case-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.case-list .cc-item{min-height:300px}

/* ===== 客户案例 详情页 ===== */
/* 详情页内容区：通栏少留白（与列表页一致） */
body[class*="page-cd"] .cd-section>.wrap,
body[class*="page-cd"] .cd-section--panel>.wrap{width:100%;max-width:none;padding:0 clamp(20px,3.5vw,52px)}
.cd-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cd-meta .m{display:flex;flex-direction:column;gap:3px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 18px;min-width:124px}
.cd-meta .m .k{font-size:12px;color:#9ab0ff;letter-spacing:.08em}
.cd-meta .m .v{font-size:15px;font-weight:600;color:#fff}
.cd-section{padding:64px 0}
.cd-section--panel{background:#fff}
.cd-block{max-width:1400px;margin:0 auto}
.cd-block .eyebrow{margin-bottom:6px}
.cd-block h2{font-family:"Noto Serif SC",serif;font-size:30px;font-weight:800;margin:8px 0 16px}
.cd-block p{color:var(--ink);font-size:16px;line-height:1.85;margin:0 0 14px}
.cd-block ul{margin:6px 0 0;padding-left:0;list-style:none;display:grid;gap:12px}
.cd-block li{position:relative;padding-left:28px;color:var(--ink);font-size:15.5px;line-height:1.7}
.cd-block li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:var(--brand)}
.cd-stack{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.cd-stack .chip{font-size:13.5px;font-weight:600;color:var(--brand);background:var(--brand-tint);border-radius:8px;padding:8px 15px}
/* 详情页配图 */
.cd-figure{margin:32px auto;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.1);max-width:100%}
.cd-figure img{width:100%;height:auto;display:block}
.cd-figure .cap{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.5}
.cd-back{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;margin-top:8px}
.cd-back svg{width:15px;height:15px;transition:.2s}
.cd-back:hover svg{transform:translateX(-4px)}
@media(max-width:900px){.case-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.case-list{grid-template-columns:1fr}}

/* ===== Generic blocks for sub pages ===== */
.block{margin-top:30px}
.fours{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fours .f{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;transition:.25s ease;overflow:hidden}
.fours .f:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.fours .f::after{content:"";position:absolute;right:-36px;top:-36px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.07),rgba(77,128,255,0) 70%);pointer-events:none}
.fours .f .ico{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(77,128,255,.4);margin-bottom:16px;flex-shrink:0}
.fours .f .ico svg{width:25px;height:25px}
.fours .f .badge{position:absolute;top:22px;right:24px;z-index:1;font-family:"Noto Serif SC",serif;font-size:15px;font-weight:800;color:var(--brand);opacity:.32;letter-spacing:.06em}
.fours .f .k{color:var(--brand);font-weight:800;font-family:"Noto Serif SC",serif;font-size:17px;margin-bottom:8px}
.fours .f p{color:var(--muted);font-size:14px;line-height:1.65}
/* ===== 流程（已重构为参考设计 .flow-timeline，见上方） ===== */
/* 保留旧 .flow 作为 fallback */
.flow{display:grid;grid-template-columns:repeat(13,1fr);gap:6px;margin-top:24px}
.flow .step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 8px;text-align:center;font-size:12.5px;color:var(--ink);transition:.2s}
.flow .step:hover{border-color:var(--brand);box-shadow:var(--shadow);color:var(--brand)}
.flow .step b{display:block;color:var(--brand);font-size:14px;margin-bottom:4px}
/* ===== 交付清单（已重构为参考设计 .deliver-grid / .deliver-card，见上方） ===== */
/* 保留旧 .deliver 作为 fallback */
.deliver{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.deliver .d{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;font-size:14.5px;display:flex;gap:12px;align-items:center;transition:.2s}
.deliver .d:hover{border-color:rgba(77,128,255,.3);transform:translateY(-2px)}
.deliver .d .dot{width:22px;height:22px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:0 0 auto}
.deliver .d .dot::before{content:"✓"}
.sec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}
.sec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s ease;overflow:hidden}
.sec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(77,128,255,.35)}
.sec-card h3{font-size:20px;margin-bottom:6px}
.sec-card .pos{color:var(--brand);font-weight:700;font-size:13px;margin-bottom:12px}
.sec-card ul{list-style:none;display:grid;gap:10px}
.sec-card li{padding-left:18px;position:relative;color:var(--muted);font-size:14.5px}
.sec-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.sec-img{height:170px;background-size:cover;background-position:center;border-radius:var(--radius-sm);margin-bottom:14px;transition:background-size .6s ease}
.sec-card:hover .sec-img{background-size:118%}
.map{height:280px;background:linear-gradient(135deg,#1b1f2a,#11141a);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#7e879e;border:1px solid #2a2f3d}

/* ===== 软件定制 · 能力类目（6 卡） ===== */
/* ===== 服务方式 · 四步合作动线 ===== */
.path-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:34px}
.path-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 24px;transition:.25s ease;overflow:hidden}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.path-card .pstep{font-family:"Noto Serif SC",serif;font-size:13px;font-weight:800;color:var(--brand);opacity:.5;letter-spacing:.1em;margin-bottom:14px}
.path-card .ico{width:46px;height:46px;border-radius:14px;background:var(--brand-tint);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px;transition:.25s ease}
.path-card .ico svg{width:25px;height:25px}
.path-card:hover .ico{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff}
.path-card h3{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:800;margin-bottom:8px}
.path-card p{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0}

/* ===== 企业软件定制 · 系统类型总览（密集小卡） ===== */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.type-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;transition:.22s ease}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.type-card .ti{width:38px;height:38px;border-radius:11px;background:var(--brand-tint);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:12px}
.type-card .ti svg{width:20px;height:20px}
.type-card h4{font-family:"Noto Serif SC",serif;font-size:16px;font-weight:800;margin:0 0 5px;color:var(--ink)}
.type-card p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}

/* ===== 企业软件定制 · 重点类型详解（我们能怎么做好） ===== */
.kt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.kt-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.22s ease;overflow:hidden}
.kt-card::before{
  display:none; /* 已移除顶部装饰色条 */
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-dark))}
.kt-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.kt-card .kt-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.kt-card .kt-ico{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.kt-card .kt-ico svg{width:22px;height:22px}
.kt-card h3{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:800;margin:0}
.kt-card .kt-sub{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 14px}
.kt-card .kt-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.kt-card .kt-list li{position:relative;padding-left:22px;font-size:13.5px;color:var(--ink);line-height:1.55}
.kt-card .kt-list li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:2px;background:var(--brand);transform:rotate(45deg)}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.cat-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.25s ease;overflow:hidden}
.cat-card::before{
  display:none; /* 已移除顶部装饰色条 */
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-dark));opacity:.85}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.cat-card .ico{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(77,128,255,.4);margin-bottom:16px;color:#fff}
.cat-card .ico svg{width:25px;height:25px}
.cat-card h3{font-family:"Noto Serif SC",serif;font-size:20px;font-weight:800;margin-bottom:8px}
.cat-card p{color:var(--muted);font-size:14px;line-height:1.65;margin:0 0 12px}
.cat-card .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.cat-card .tags span{font-size:12px;color:var(--brand);background:var(--brand-tint);border-radius:999px;padding:4px 10px;font-weight:600}

/* ===== 参考设计：Section Pill 标签（蓝色圆角胶囊 + 图标） ===== */
.sec-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--brand-tint);border:1px solid rgba(77,128,255,.18);
  color:var(--brand);font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:999px;margin-bottom:18px;
  line-height:1.4;
}
.sec-pill .sp-ico{
  width:18px;height:18px;border-radius:50%;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.sec-pill .sp-ico svg{width:11px;height:11px}

/* ===== 参考设计：优势卡（左ico + 右num + 中英标题）—— 对齐截图1 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.adv-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px 26px;
  transition:.3s ease;overflow:hidden;display:flex;flex-direction:column;
}
.adv-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(77,128,255,.35)}
/* 左上：浅蓝圆形图标 */
.adv-item .ico{
  width:48px;height:48px;border-radius:14px;
  background:var(--brand-tint);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);margin-bottom:18px;flex-shrink:0;transition:.3s ease;
}
.adv-item .ico svg{width:24px;height:24px}
.adv-item:hover .ico{
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;box-shadow:0 8px 22px rgba(77,128,255,.35);
}
/* 右上：大号序号 */
.adv-item .num{
  position:absolute;top:24px;right:24px;z-index:1;
  font-family:"Noto Serif SC",serif;font-size:32px;font-weight:800;
  color:var(--brand);opacity:.18;line-height:1;
}
/* 标题区：中文 + 英文副标题 */
.adv-item h4{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:800;margin-bottom:4px;color:var(--ink)}
.adv-item .en{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.adv-item p{color:var(--muted);font-size:13.5px;line-height:1.68;margin:0}

/* ===== 痛点 / 为什么需要（Set2 why-first 开场） ===== */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.pain-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;transition:.25s ease;overflow:hidden}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.pain-card .p-problem{display:flex;align-items:center;gap:11px;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px}
.pain-card .p-problem .pi{width:34px;height:34px;border-radius:10px;background:rgba(234,176,54,.14);color:var(--gold);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pain-card .p-problem .pi svg{width:18px;height:18px}
.pain-card>p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 14px}
.pain-card .p-fix{font-size:13.5px;color:var(--ink);background:var(--brand-tint);border-radius:10px;padding:11px 14px;line-height:1.6}
.pain-card .p-fix b{color:var(--brand)}
/* 有主题色的详情页：结论条跟随主题（原先由 body[class*="theme-"] 覆盖，此处等价内联到本组） */
body[class*="theme-"] .pain-card .p-fix{background:var(--accent-tint)}
body[class*="theme-"] .pain-card .p-fix b{color:var(--accent)}

/* ===== 参考设计：功能图标网格（圆形线框图标密集排列）—— 对齐截图2 ===== */
.feat-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));
  gap:16px 12px;margin-top:36px;
}
.feat-item{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:16px 8px 12px;border-radius:var(--radius-sm);
  transition:.25s ease;cursor:default;
}
.feat-item:hover{background:rgba(77,128,255,.04)}
.feat-item .fi-ico{
  width:48px;height:48px;border-radius:50%;
  border:1.5px solid rgba(77,128,255,.28);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);transition:.25s ease;
}
.feat-item .fi-ico svg{width:22px;height:22px}
.feat-item:hover .fi-ico{
  border-color:var(--brand);background:var(--brand-tint);
  box-shadow:0 6px 18px rgba(77,128,255,.15);
}
.feat-item .fi-label{font-size:13px;font-weight:500;color:var(--ink);text-align:center}

/* ===== 参考设计：横向流程时间轴（虚线连接 + 圆形图标 + 序号）—— 对齐截图3 ===== */
.flow-timeline{
  display:flex;align-items:flex-start;justify-content:flex-start;
  gap:0;margin-top:40px;padding:4px 2px 18px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.flow-timeline::-webkit-scrollbar{height:7px}
.flow-timeline::-webkit-scrollbar-track{background:rgba(20,30,60,.05);border-radius:4px}
.flow-timeline::-webkit-scrollbar-thumb{background:rgba(77,128,255,.35);border-radius:4px}
.flow-timeline::-webkit-scrollbar-thumb:hover{background:rgba(77,128,255,.55)}
.ft-step{
  flex:0 0 176px;position:relative;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:0 10px;
}
/* 连接虚线（除最后一个外都显示） */
.ft-step:not(:last-child)::after{
  content:"";position:absolute;top:24px;
  left:calc(50% + 24px);width:calc(100% - 48px);height:2px;
  background:repeating-linear-gradient(90deg,var(--brand) 0,var(--brand) 6px,transparent 6px,transparent 12px);
  opacity:.4;
}
/* 圆形序号节点 */
.ft-ico{
  width:48px;height:48px;border-radius:50%;
  border:2px solid rgba(77,128,255,.3);background:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  font-family:"Noto Serif SC",serif;font-weight:800;font-size:15px;color:var(--brand);
  margin-bottom:14px;transition:.3s ease;z-index:1;
}
.ft-step:hover .ft-ico{
  border-color:var(--brand);background:var(--brand);color:#fff;
  box-shadow:0 8px 24px rgba(77,128,255,.3);
}
/* 标题 */
.ft-title{font-weight:700;font-size:14.5px;color:var(--ink);text-align:center;margin-bottom:3px;line-height:1.4}
/* 英文副标题 */
.ft-en{font-size:11px;color:var(--brand);font-weight:600;letter-spacing:.05em;text-align:center;margin-bottom:8px;opacity:.72}
/* 描述文字 */
.ft-desc{font-size:12.5px;color:var(--muted);line-height:1.6;text-align:center}

/* ===== 参考设计：交付清单卡片（图标+粗标题+副标题）—— 对齐截图5 ===== */
.deliver-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:36px;
}
.deliver-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 20px 24px;
  text-align:center;transition:.25s ease;
}
.deliver-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.deliver-card .dc-ico{
  width:52px;height:52px;border-radius:14px;
  background:var(--brand-tint);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 16px;color:var(--brand);transition:.25s ease;
}
.deliver-card .dc-ico svg{width:26px;height:26px}
.deliver-card:hover .dc-ico{
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;
  box-shadow:0 8px 22px rgba(77,128,255,.35);
}
.deliver-card .dc-title{font-weight:700;font-size:15px;color:var(--ink);margin-bottom:6px}
.deliver-card .dc-sub{font-size:12.5px;color:var(--muted)}

/* ===== 参考设计：系统安全深色卡片（彩色图标头+蓝点列表）—— 对齐截图6 ===== */
.secure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.secure-card{
  background:linear-gradient(180deg,#1a1f2e,#141824);
  border-radius:var(--radius);overflow:hidden;
  transition:.3s ease;color:#fff;
}
.secure-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
/* 彩色图标头区域 */
.secure-head{
  padding:24px 22px 18px;display:flex;align-items:center;gap:14px;
  background:linear-gradient(135deg,rgba(77,128,255,.15),rgba(77,128,255,.05));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.secure-head .sh-ico{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#6B8EFF);
  display:flex;align-items:center;justify-content:center;
  color:#fff;flex-shrink:0;box-shadow:0 6px 18px rgba(77,128,255,.3);
}
.secure-head .sh-ico svg{width:23px;height:23px}
.secure-head .sh-title{font-family:"Noto Serif SC",serif;font-size:17px;font-weight:800}
/* 列表区域 */
.secure-body{padding:18px 22px 22px}
.secure-body li{
  position:relative;padding-left:20px;margin-bottom:10px;
  font-size:13.5px;color:#c8cde8;line-height:1.55;
}
.secure-body li::before{
  content:"";position:absolute;left:0;top:7px;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 3px rgba(77,128,255,.18);
}

/* ===== 参考设计：案例标签（+前缀边框卡片）—— 对齐截图4 ===== */
.case-tag{
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 12px;font-size:14px;color:var(--ink);
  transition:.25s ease;cursor:default;
}
.case-tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.case-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:30px}

/* ===== 企业管理系统定制类别 ===== */
.sys-intro{color:var(--muted);font-size:15.5px;line-height:1.75;max-width:760px;margin-top:14px}
.sys-intro b{color:var(--brand);font-weight:700}
.sys-connect{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px}
.sys-connect .c{font-size:13.5px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;transition:.2s}
.sys-connect .c:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.sys-connect .c.more{color:var(--muted);background:transparent;border-style:dashed}
.sys-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.sys-col{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px 22px;transition:.25s ease;overflow:hidden}
.sys-col:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.sys-col h4{display:flex;align-items:center;justify-content:center;gap:9px;font-family:"Noto Serif SC",serif;font-size:16px;font-weight:800;color:var(--brand);margin-bottom:14px;text-align:center}
.sys-col h4 .si{width:32px;height:32px;border-radius:9px;background:var(--brand-tint);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.sys-col h4 .si svg{width:18px;height:18px}
.sys-col ul{list-style:none;display:grid;gap:9px}
.sys-col li{position:relative;padding-left:20px;color:var(--muted);font-size:13px;line-height:1.55}
.sys-col li::before{content:"✓";position:absolute;left:0;top:1px;color:var(--brand);font-weight:700;font-size:12px;opacity:.85}

/* ===== 多平台支持 ===== */
.plat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:30px}
.plat-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 14px;text-align:center;transition:.25s ease}
.plat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.plat-item .pico{width:50px;height:50px;border-radius:14px;margin:0 auto 12px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(77,128,255,.35)}
.plat-item .pico svg{width:26px;height:26px}
.plat-item .pt{font-weight:700;font-size:15px}
.plat-item .pd{color:var(--muted);font-size:12.5px;margin-top:4px}

/* ===== 优势及特点（已重构为参考设计风格，见上方 .adv-grid / .adv-item） ===== */

/* ===== 交付快·见效快（4 项） ===== */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.quick-item{background:linear-gradient(135deg,#1b2233,#11141a);color:#fff;border-radius:var(--radius);padding:26px 22px;transition:.25s ease;position:relative;overflow:hidden}
.quick-item::after{content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(77,128,255,.22),rgba(77,128,255,0) 70%)}
.quick-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quick-item .qt{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:800;color:#fff;margin-bottom:4px;position:relative;z-index:1}
.quick-item .qs{color:var(--gold);font-size:13px;font-weight:700;margin-bottom:10px;letter-spacing:.04em;position:relative;z-index:1}
.quick-item p{color:#c8cde8;font-size:13.5px;line-height:1.65;margin:0;position:relative;z-index:1}

/* ===== 擅长使用的技术（5 列矩阵面板） =====
   发丝线分栏 + 列头虚线收口 + 主题色方点清单；
   配色 / 字体 / 圆角 / 阴影 / 动效节奏全部取自项目现有变量，不引入新色与第三方库。 */
.tech-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;margin-top:32px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.tech-col{background:#fff;display:flex;flex-direction:column;padding:26px 22px 28px;transition:background .35s var(--ease-soft,cubic-bezier(.22,1,.36,1))}
.tech-col:hover{background:#FAFAF8}
/* 列头：琥珀编号 + 深色标题，下方虚线收口（对齐参考图「01 IOS」那一行） */
.tech-col h4{
  display:flex;align-items:baseline;gap:8px;
  margin:0 0 16px;padding:0 0 13px;
  font-family:"Noto Serif SC",serif;font-size:16px;font-weight:800;color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.tech-col h4 .no{color:var(--gold);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em}
/* 技术清单：主题色方点 + 深色技术名，逐条纵排；悬停整行点亮 */
.tech-col .chips{display:flex;flex-direction:column;gap:2px}
.tech-col .chips span{
  position:relative;display:block;padding:7px 10px 7px 23px;border-radius:8px;
  font-size:13.5px;line-height:1.5;letter-spacing:.01em;color:var(--ink);
  transition:background .35s var(--ease-soft,cubic-bezier(.22,1,.36,1)),color .35s var(--ease-soft,cubic-bezier(.22,1,.36,1));
}
.tech-col .chips span::before{
  content:"";position:absolute;left:10px;top:50%;width:6px;height:6px;border-radius:2px;
  background:var(--accent);transform:translateY(-50%);
  transition:transform .35s var(--ease-soft,cubic-bezier(.22,1,.36,1)),background .35s var(--ease-soft,cubic-bezier(.22,1,.36,1));
}
.tech-col .chips span:hover{background:var(--accent-tint);color:var(--accent-2)}
.tech-col .chips span:hover::before{transform:translateY(-50%) scale(1.3)}
/* 移动端：条目均为短英文，≤980 两列、≤560 保持两列更紧凑、≤360 才降为单列。
   这三条集中写在本模块内（不再挂到全局响应式分组），避免与其它网格规则互相抢源序。 */
@media(max-width:980px){.tech-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){
  .tech-grid{margin-top:26px}
  .tech-col{padding:20px 16px 22px}
  .tech-col h4{font-size:15px;margin-bottom:12px;padding-bottom:11px}
  .tech-col .chips span{font-size:13px;padding:6px 8px 6px 21px}
  .tech-col .chips span::before{left:9px}
}
@media(max-width:360px){.tech-grid{grid-template-columns:1fr}}

/* ===== Responsive ===== */
@media(max-width:980px){
  .grid-4,.stats,.footer .contact-cards,.fours,.logos{grid-template-columns:repeat(2,1fr)}
  .value{flex-basis:calc((100% - 16px)/2)}
  .svc-section{height:auto;min-height:auto;padding:72px 0 48px}
  .svc-full{display:block;padding:0 clamp(12px,3vw,40px)}
  .svc-brick{grid-template-columns:repeat(2,1fr)}
  .svc-feature{grid-row:auto;grid-column:auto;min-height:360px}
  .svc-item{height:auto;min-height:360px}
  .case-screen{height:auto;min-height:auto;display:block;padding:72px 16px 48px}
  .case-screen .wrap{display:block}
  .case-wrap{padding:0;display:block}
  .case-card{display:block}
  .showcase{margin-top:24px;height:380px}
  .showcase-track{height:380px;flex:none}
  .client-cases{padding:60px 0}
  .client-cases .wrap{padding:0 16px}
  .cc-grid{grid-template-columns:1fr 1fr;gap:12px}
  .cc-item--lg{grid-column:span 2;grid-row:span 1}
  .partners{height:auto;min-height:auto;display:block;padding:72px 0 48px}
  .partners .wrap{display:block}
  .partner-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:auto;gap:14px}
  .partner-logo{height:auto;min-height:112px}
  .flow{grid-template-columns:repeat(4,1fr)}
  .about,.footer .form{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-hamburger{display:flex;align-items:center;justify-content:center}
  .mobile-drawer{display:block}
  .value-section .wrap{padding:0 16px}
  .hero h1{font-size:42px}
  .title{font-size:30px}
  .sec-grid,.deliver{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .type-grid{grid-template-columns:repeat(3,1fr)}
  .kt-grid{grid-template-columns:repeat(2,1fr)}
  .sys-grid{grid-template-columns:repeat(3,1fr)}
  .plat-grid{grid-template-columns:repeat(3,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .pain-grid{grid-template-columns:1fr}
  .deliver-grid{grid-template-columns:repeat(3,1fr)}
  .secure-grid{grid-template-columns:repeat(2,1fr)}
  .case-list{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(85px,1fr))}
  .flow-timeline{justify-content:flex-start;padding:0}
  .ft-step{width:100px}
}
@media(max-width:560px){
  .grid-4,.stats,.footer .contact-cards,.fours,.logos{grid-template-columns:1fr}
  .value{flex-basis:100%;min-height:auto}
  .flow{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:auto;gap:12px}
  .partner-logo{height:auto;min-height:100px;padding:0 10px 14px}
  .partner-logo .pl-name{font-size:15px}
  .partner-logo .pl-tag{font-size:11.5px}
  .partners-stat{font-size:48px}
  .partners-stat small{font-size:24px}
  .hero h1{font-size:34px}
  .title{font-size:26px}
  .section{padding:72px 0}
  .stats-band{padding:72px 0}
  .cat-grid,.quick-grid,.sys-grid{grid-template-columns:1fr}
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .kt-grid{grid-template-columns:1fr}
  .flow-timeline{flex-wrap:wrap;gap:12px;justify-content:center}
  .ft-step:not(:last-child)::after{display:none}
  .ft-step{flex:0 0 calc(50% - 6px);padding:0 8px}
  .ft-ico{width:42px;height:42px;font-size:14px;margin-bottom:10px}
  .ft-title{font-size:13.5px}
  .ft-desc{font-size:11.5px}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.deliver-grid,.secure-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}
}

/* ============================================================
   服务子页差异化主题
   统一结构 + 各异视觉；仅使用品牌双色（蓝 #4D80FF / 金 #EAB036），不引入新色相
   用法：<body class="page-sw theme-xxx">
   ============================================================ */
/* 各主题强调色变量 */
body.theme-software{--accent:#4D80FF;--accent-2:#2F5FCB;--accent-tint:#EAF0FF;--accent-grad:linear-gradient(135deg,#4D80FF,#2F5FCB);--glow:rgba(77,128,255,.16)}
body.theme-wechat {--accent:#EAB036;--accent-2:#B9801C;--accent-tint:#FBF1DC;--accent-grad:linear-gradient(135deg,#EAB036,#B9801C);--glow:rgba(234,176,54,.20)}
body.theme-app    {--accent:#2F5FCB;--accent-2:#1E3F8F;--accent-tint:#E6ECFB;--accent-grad:linear-gradient(135deg,#4D80FF,#1E3F8F);--glow:rgba(47,95,203,.22)}
body.theme-iot    {--accent:#4D80FF;--accent-2:#2F5FCB;--accent-tint:#EAF0FF;--accent-grad:linear-gradient(135deg,#4D80FF,#2F5FCB);--glow:rgba(77,128,255,.16)}
body.theme-web    {--accent:#EAB036;--accent-2:#B9801C;--accent-tint:#FBF1DC;--accent-grad:linear-gradient(135deg,#EAB036,#B9801C);--glow:rgba(234,176,54,.20)}

/* 共享：强调色接管各组件（变量随主题变化，自动产生差异） */
body[class*="theme-"] .eyebrow{color:var(--accent)}
body[class*="theme-"] .eyebrow::before{background:var(--accent)}
body[class*="theme-"] .sec-pill{background:var(--accent-tint);color:var(--accent-2)}
body[class*="theme-"] .sec-pill .sp-ico{background:var(--accent);color:#fff}
body[class*="theme-"] .type-card .ti{background:var(--accent-tint);color:var(--accent)}
body[class*="theme-"] .type-card:hover{border-color:var(--accent)}
body[class*="theme-"] .kt-card::before{
  display:none; /* 已移除顶部装饰色条 */background:var(--accent-grad)}
body[class*="theme-"] .kt-card .kt-ico{background:var(--accent-grad)}
body[class*="theme-"] .kt-card .kt-list li::before{background:var(--accent)}
body[class*="theme-"] .adv-item .ico{background:var(--accent-tint)}
body[class*="theme-"] .adv-item .ico svg{color:var(--accent)}
body[class*="theme-"] .adv-item .num{color:var(--accent)}
body[class*="theme-"] .adv-item .en{color:var(--accent)}
body[class*="theme-"] .adv-item:hover .ico{background:var(--accent-grad);color:#fff;border-color:transparent}
body[class*="theme-"] .ft-step .ft-ico{color:var(--accent);border-color:var(--accent)}
body[class*="theme-"] .ft-step:hover .ft-ico{background:var(--accent);border-color:var(--accent)}
body[class*="theme-"] .ft-num{color:var(--accent)}
body[class*="theme-"] .secure-head .sh-ico{background:var(--accent-grad)}
body[class*="theme-"] .secure-body li::before{background:var(--accent)}
body[class*="theme-"] .mind-strip span::before{background:var(--accent)}
body[class*="theme-"] .deliver-strip .ds-tag{color:var(--accent);background:var(--accent-tint)}
body[class*="theme-"] .case-tag:hover{border-color:var(--accent);color:var(--accent)}
body[class*="theme-"] .pain-card:hover{border-color:var(--accent)}

/* 各主题独立 Hero 背景（5 张品牌星空图各用一张，打开即不同） */
body.theme-software .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.86),rgba(13,16,22,.78)),url(../images/hero-starry.webp)}
body.theme-wechat  .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.82),rgba(13,16,22,.70)),url(../images/city-starry.webp)}
body.theme-app     .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.86),rgba(13,16,22,.76)),url(../images/abstract-starry.webp)}
body.theme-iot     .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.90),rgba(13,16,22,.80)),url(../images/bg-dark.webp)}
body.theme-web     .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.80),rgba(13,16,22,.64)),url(../images/bg-cover.webp)}
/* Hero 光晕随主题（金 / 蓝） */
body.theme-wechat .page-hero::before,body.theme-web .page-hero::before{background:radial-gradient(circle,var(--glow),rgba(234,176,54,0) 70%)}
body.theme-app .page-hero::before{background:radial-gradient(circle,var(--glow),rgba(47,95,203,0) 70%)}
/* 区块光晕随主题（金主题改金色光晕） */
body.theme-wechat .sec-glow,body.theme-web .sec-glow{background:radial-gradient(circle,var(--glow),rgba(234,176,54,0) 70%)}

/* 各主题卡片"性格"差异 */
body.theme-wechat .type-card,body.theme-wechat .kt-card,body.theme-wechat .adv-item{border-radius:20px}
body.theme-app .type-card,body.theme-app .kt-card,body.theme-app .adv-item{box-shadow:var(--shadow)}
body.theme-app .kt-card::before{height:4px}
body.theme-iot .type-card,body.theme-iot .kt-card,body.theme-iot .adv-item{border-left:3px solid var(--accent)}
body.theme-web .type-card,body.theme-web .kt-card,body.theme-web .adv-item{border:1px solid rgba(234,176,54,.30);box-shadow:none}

/* ===== 解决方案详情页 · 房地产（theme-realestate） ===== */
body.theme-realestate{--accent:#4D80FF;--accent-2:#2F5FCB;--accent-tint:#EAF0FF;--accent-grad:linear-gradient(135deg,#4D80FF,#2F5FCB);--glow:rgba(77,128,255,.16)}
body.theme-realestate .page-hero{background-image:linear-gradient(120deg,rgba(13,16,22,.88),rgba(13,16,22,.78)),url(../images/bg-dark.webp)}
body.theme-realestate .sec-glow{background:radial-gradient(circle,var(--glow),rgba(77,128,255,0) 70%)}

/* ===== 解决方案详情页 · 新增组件（清晰可读优先） ===== */
/* 痛点卡 */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.pain-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;overflow:hidden;transition:.25s ease}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(77,128,255,.3)}
.pain-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#ff7a59,var(--gold));display:none}  /* 已移除顶部装饰色条 */
.pain-card .pn{font-family:"Noto Serif SC",serif;font-size:30px;font-weight:800;color:#E7C9A6;line-height:1}
.pain-card h3{font-size:17px;margin:12px 0 8px}
.pain-card p{color:var(--muted);font-size:13.5px;line-height:1.65}

/* 总体架构图（分层 HTML 版） */
.arch{max-width:1060px;margin:34px auto 0;display:flex;flex-direction:column;gap:0}
.arch-layer{display:grid;grid-template-columns:120px 1fr;align-items:stretch;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.arch-layer+.arch-layer{margin-top:6px}
.arch-label{background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-family:"Noto Serif SC",serif;font-weight:800;font-size:15px;padding:14px 8px;letter-spacing:.04em}
.arch-body{display:flex;flex-wrap:wrap;gap:10px;padding:16px;align-items:center}
.arch-box{border:1px solid rgba(77,128,255,.25);background:var(--accent-tint);color:#243a73;border-radius:9px;padding:9px 16px;font-size:13.5px;font-weight:500;white-space:nowrap}
.arch-arrow{display:flex;justify-content:center;color:var(--accent);font-size:18px;line-height:1;padding:3px 0}
.arch-note{text-align:center;color:var(--muted);font-size:13px;margin-top:14px;max-width:760px;margin-left:auto;margin-right:auto}

/* 数据流转（横向流水线 HTML 版） */
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin:34px auto 0;max-width:1060px}
.flow-stage{flex:1;min-width:168px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff;text-align:center}
.flow-stage .fs-title{font-family:"Noto Serif SC",serif;font-weight:800;font-size:15px;color:var(--accent);margin-bottom:10px}
.flow-stage .fs-body{display:flex;flex-direction:column;gap:8px;align-items:center}
.fs-tag{border:1px solid rgba(77,128,255,.22);background:var(--accent-tint);border-radius:8px;padding:6px 10px;font-size:12.5px;color:#243a73;width:100%}
.fs-tag.soft{background:#f4f6fb;border-color:var(--line);color:var(--muted)}
.flow-chev{display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:22px;padding:0 6px;font-weight:700;flex:0 0 auto}

/* 价值带 */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.value-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px 22px;text-align:center}
.value-card .vn{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:800;color:var(--gold);line-height:1.5}
.value-card .vl{color:#cdd6f5;font-size:13.5px;margin-top:12px;line-height:1.65}

/* 响应式补充 */
@media(max-width:768px){
  .pain-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
  .arch-layer{grid-template-columns:1fr}
  .arch-label{padding:10px}
  .flow-stage{flex:1 1 100%}
  .flow-chev{transform:rotate(90deg);padding:4px 0}
}
.sol-arch{max-width:800px;margin:28px auto 0}
.sol-arch svg{width:100%;height:auto;display:block}
.sol-arch .lbl{font-size:12px;fill:var(--ink);font-family:"Noto Sans SC",sans-serif;font-weight:500}
.sol-arch .node{fill:#fff;stroke:var(--brand);stroke-width:1.2}
.sol-arch .core{fill:var(--brand)}
.sol-arch .core-t{fill:#fff;font-family:"Noto Serif SC",serif;font-weight:800}
.sol-arch .ring{fill:none;stroke:var(--brand);stroke-width:1;stroke-opacity:.16}
.sol-arch .link{stroke:var(--brand);stroke-width:1.4;stroke-opacity:.30}
.sol-arch .db{fill:var(--brand-tint);stroke:var(--brand);stroke-width:1.2}
.sol-arch .db-last{fill:var(--brand)}
.sol-arch .db-t{font-size:13px;fill:var(--ink);font-family:"Noto Sans SC",sans-serif;font-weight:600}
.sol-arch .db-t-last{font-size:13px;fill:#fff;font-family:"Noto Sans SC",sans-serif;font-weight:600}
.sol-arch .db-s{font-size:10.5px;fill:#6B6B6B}
.sol-arch .arrow{stroke:var(--brand);stroke-width:1.6}

/* ===== 解决方案详情页 · 行业蓝图架构图（详细版，参考竞品 blueprint 风格） ===== */
.blueprint-arch{max-width:1100px;margin:28px auto 0;overflow-x:auto}
.blueprint-arch svg{width:100%;min-width:900px;height:auto;display:block}
/* 蓝图通用：区块标题 */
.bp-label{font-size:11px;font-weight:700;fill:var(--brand);font-family:"Noto Sans SC",sans-serif;letter-spacing:.06em}
.bp-title{font-size:12.5px;font-weight:600;fill:#1a1a2e;font-family:"Noto Sans SC",sans-serif}
.bp-sub{font-size:10px;fill:#6B7280;font-family:"Noto Sans SC",sans-serif}
/* 蓝图区块底色 */
.bp-box{fill:#F5F7FF;stroke:#C9D4F5;stroke-width:1;rx:3}
.bp-box-accent{fill:#EBF0FF;stroke:#A8BEFF;stroke-width:1.1;rx:3}
.bp-box-dark{fill:#EEF1F8;stroke:#BCC8E2;stroke-width:1;rx:3}
/* 蓝图区域大框 */
.bp-area{fill:none;stroke:#D0DAF0;stroke-width:1.2;rx:6}
.bp-area-title{font-size:11.5px;font-weight:700;fill:#334166;font-family:"Noto Sans SC",sans-serif}
/* 蓝图箭头 */
.bp-arrow{stroke:#7B9CDB;stroke-width:1.3;fill:none;marker-end:url(#bpArrow)}
.bp-arrow-up{stroke:#7B9CDB;stroke-width:1.3;fill:none;marker-end:url(#bpArrowUp)}

/* ============================================================
   三张核心架构图（房地产方案专业资产）
   图A · 圆形辐射总览（中心4能力→外围12子系统）
   图B · 三层经营决策架构（BI→主数据→经营管控/核心业务/业务支撑）
   图C · 数据平台蓝图（数据源→ETL→ODS→DW/DM 全链路）
   ============================================================ */

/* --- 图A 容器：圆形辐射总览 --- */
.bp-ring-wrap{max-width:960px;margin:32px auto 0;text-align:center}
.bp-ring-wrap svg{width:100%;height:auto;display:block}

/* --- 图B 容器：三层经营决策 --- */
.bp-decision-wrap{max-width:1100px;margin:32px auto 0;overflow-x:auto}
.bp-decision-wrap svg{width:100%;min-width:880px;height:auto;display:block}

/* --- 图C 容器：数据平台蓝图 --- */
.bp-data-wrap{max-width:1120px;margin:32px auto 0;overflow-x:auto}
.bp-data-wrap svg{width:100%;min-width:920px;height:auto;display:block}

/* 三张图的通用文字样式 */
.bp-h1{font-size:15px;font-weight:800;fill:#11141A;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-h2{font-size:12px;font-weight:700;fill:#1e3a6e;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-h3{font-size:11px;font-weight:600;fill:#334166;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-txt{font-size:10.5px;font-weight:400;fill:#4B5563;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-txt-sm{font-size:9.5px;font-weight:400;fill:#6B7280;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}

/* 图A专用：辐射圆环子系统标签 */
.bp-sys-box{fill:#fff;stroke:#A8BEFF;stroke-width:1.1;rx:5}
.bp-sys-txt{font-size:11px;font-weight:600;fill:#1e3a6e;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-core-quad{fill:#EBF0FF;stroke:#8EADFF;stroke-width:1.2;rx:6}
.bp-core-title{font-size:11.5px;font-weight:700;fill:#1a3a7e;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}
.bp-center-icon{fill:#4D80FF}

/* 图B专用：层级区域框 */
.bp-l1-area{fill:none;stroke:#C9D4F5;stroke-width:1.3;rx:8}
.bp-l2-area{fill:none;stroke:#D5DFEF;stroke-width:1.1;rx:6}
.bp-l3-area{fill:#FAFBFF;stroke:#E2E9F5;stroke-width:1;rx:5}
.bp-module-box{fill:#fff;stroke:#B8C9E8;stroke-width:1;rx:4}
.bp-phase-arrow{stroke:#7B9CDB;stroke-width:1.4;fill:none;marker-end:url(#bpArrow)}
.bp-row-label{font-size:12px;font-weight:800;fill:#1e3a6e;font-family:"Noto Sans SC",sans-serif;text-anchor:end;dominant-baseline:middle}

/* 图C专用：数据蓝图区块 */
.bp-src-box{fill:#F5F7FF;stroke:#C9D4F5;stroke-width:1;rx:3}
.bp-etl-box{fill:#EBF0FF;stroke:#A8BEFF;stroke-width:1.1;rx:3}
.bp-ods-box{fill:#F0F4FF;stroke:#95B3F5;stroke-width:1;rx:3}
.bp-dw-box{fill:#fff;stroke:#7B9CDB;stroke-width:1.1;rx:3}
.bp-side-label{font-size:10.5px;font-weight:700;fill:#334166;font-family:"Noto Sans SC",sans-serif;text-anchor:middle;dominant-baseline:middle}
.bp-section-header{font-size:11.5px;font-weight:800;fill:#fff;font-family:"Noto Sans SC",sans-serif;text-anchor:middle}

/* 移动端：三张图横向滚动 */
@media(max-width:768px){
  .bp-ring-wrap,.bp-decision-wrap,.bp-data-wrap{overflow-x:visible;max-width:100%}
  .bp-ring-wrap svg,.bp-decision-wrap svg,.bp-data-wrap svg{min-width:0;width:100%}
}

/* ---------- 核心架构图下方：解读区 + 详解卡 ---------- */
.layer-read{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.layer-read .lr{padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.layer-read .lr h4{font-size:14px;font-weight:700;color:var(--ink);margin:0 0 7px;display:flex;align-items:center;gap:8px}
.layer-read .lr .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.layer-read .lr p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}

.sys-detail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.sys-detail .sd{padding:15px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s}
.sys-detail .sd:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(77,128,255,.10);transform:translateY(-2px)}
.sys-detail .sd .si{width:32px;height:32px;border-radius:9px;background:var(--accent-tint);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.sys-detail .sd .si svg{width:17px;height:17px}
.sys-detail .sd h4{font-size:14px;font-weight:700;color:var(--ink);margin:0 0 5px}
.sys-detail .sd p{font-size:12.5px;color:var(--muted);line-height:1.6;margin:0}

/* 图例 */
.arch-legend{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.arch-legend .lg{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.arch-legend .lg i{width:14px;height:14px;border-radius:4px;display:inline-block}

@media(max-width:768px){
  .layer-read,.sys-detail{grid-template-columns:repeat(2,1fr)}
}

/* ===== 解决方案各行业标准主题（--accent 仅用于少量强调，主体仍保持品牌蓝） ===== */
body.theme-edu{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-retail{--accent:#F59E0B;--accent-tint:#FEF3E2}
body.theme-mfg{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-health{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-fintech{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-logistics{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-gov{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-catering{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-travel{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-hr{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-agri{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-energy{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-auto{--accent:#4D80FF;--accent-tint:#EAF0FF}
body.theme-ecom{--accent:#4D80FF;--accent-tint:#EAF0FF}
/* 解决方案下拉已在上方统一定义（三列网格） */