/* ==========================================================================
   都市科技官网 · 全新版式系统 v2.0
   --------------------------------------------------------------------------
   版式基准：huawei.com/cn 实测计算样式（Playwright computedStyle）
     · 字体 "Microsoft YaHei", Arial, Helvetica, sans-serif
     · 字重仅 400 / 700 两档（华为全站无 500/600）
     · 标题 60 / 32 / 24px，行高 75 / 48 / 36px
     · 正文 17px / 26.5px，卡片描述 18px / 28px
     · 字距 normal（不使用负字距）
     · 版心 1296px（1440 视口）、板块间距 140px、整段浅灰分区
   内容：文本节点全部取自 _ref 基线，本文件只负责表现层
   ========================================================================== */

/* ---------------------------------------------------- 1. 设计令牌 */
:root{
  /* 主色：百度蓝 #2932E1（科技感/信任感，全站 30% 主色） */
  --brand:#2932E1; --brand-50:#EEF0FF; --brand-100:#DBE0FF; --brand-400:#6B72F0;
  --brand-deep:#1B1FB0; --brand-dark:#1B1FB0;   /* 深蓝：描边 / 渐变收尾 / 文字强调 */
  --brand-tint:#EEF0FF; --brand-line:#C5CAF6;
  --brand-grad:linear-gradient(118deg,#1B1FB0 0%,#2932E1 52%,#4A53EC 100%);

  /* 辅助色：百度红 #E10602（强调 / 行动号召，全站 10% 点缀） */
  --red:#E10602; --red-50:#FDECEC; --red-100:#FBC9C8; --red-400:#F23B36; --red-800:#A30400;
  --red-grad:linear-gradient(118deg,#A30400 0%,#E10602 60%,#F23B36 100%);

  /* 中性色：界面骨架（全站 60% 底 / 文 / 卡） */
  --ink:#1D2130; --ink-2:#4E5566; --ink-3:#8A90A0;
  --line:#E6E8F0; --line-soft:#F0F2F7;
  --bg:#F5F6FA; --surface:#F5F6FA; --surface-2:#EEF1F8; --white:#FFFFFF;

  /* 语义色：状态反馈 */
  --ok:#00B578; --warn:#FF9F1C; --err:#E10602; --info:#2932E1;

  /* 字体：与华为官网一致 */
  --font:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,Helvetica,sans-serif;
  --fw-r:400; --fw-b:700;

  /* ===== 字号 / 行高阶梯（PC ≥1440）===== */
  --fs-display:60px;  --lh-display:75px;    /* 首屏主标题 */
  --fs-h1:48px;       --lh-h1:64px;         /* 内页主标题 */
  --fs-h2:32px;       --lh-h2:48px;         /* 板块标题 */
  --fs-h3:24px;       --lh-h3:36px;         /* 卡片标题 */
  --fs-h4:20px;       --lh-h4:30px;         /* 小标题 */
  --fs-lead:20px;     --lh-lead:32px;       /* 引言 / 副标题 */
  --fs-body:17px;     --lh-body:26.5px;     /* 正文 */
  --fs-card:18px;     --lh-card:28px;       /* 卡片描述 */
  --fs-caption:14px;  --lh-caption:22px;    /* 辅助文字 */
  --fs-micro:12px;    --lh-micro:18px;      /* 日期 / 标签 */
  --fs-nav:15px;      --lh-nav:78px;        /* 导航 */
  --fs-foot-head:16px; --lh-foot-head:25px; /* 页脚列头（华为实测 15.94px） */

  /* 栅格与节奏 */
  /* 内容宽度对齐华为官网比例：上限 1600px（1920 屏两侧各留约 160px），窄屏按 100%-96px 递减 */
  --content:min(1600px, calc(100% - 96px));
  --sec:80px;             /* 板块上下留白：由 140 收紧，减少空旷 */
  --grid-gap:20px;
  --radius:6px;           /* 统一轻圆角（全站卡片语言） */
  --shadow:0 2px 12px rgba(16,42,80,.04);
  --shadow-hover:0 10px 28px rgba(16,42,80,.09);
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:78px; --strip-h:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:var(--fs-body);line-height:var(--lh-body);
  font-weight:var(--fw-r);letter-spacing:normal;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{margin:0;font-weight:var(--fw-b);letter-spacing:normal;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{width:var(--content);margin-left:auto;margin-right:auto}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
section{scroll-margin-top:var(--header-h)}
.m-only{display:none}

/* ---------------------------------------------------- 2. 顶栏（华为：细条 + 78px 白导航） */
.strip{height:var(--strip-h);background:#F7F8F9;border-bottom:1px solid var(--line-soft);
  font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);
  position:sticky;top:0;z-index:61}
.strip .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.strip-links{display:flex;align-items:center;gap:20px}
.strip a:hover{color:var(--brand-deep)}
.header{height:var(--header-h);background:#fff;border-bottom:1px solid var(--line-soft);
  position:sticky;top:var(--strip-h);z-index:60;transition:box-shadow .25s var(--ease)}
.header.scrolled{box-shadow:0 2px 14px rgba(0,0,0,.06)}
.header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:0;height:100%}
.nav a{position:relative;display:flex;align-items:center;height:100%;padding:0 18px;
  font-size:var(--fs-nav);line-height:var(--lh-nav);font-weight:var(--fw-r);
  color:var(--ink-2);white-space:nowrap;transition:color .2s var(--ease)}
.nav a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center bottom;
  transition:transform .24s var(--ease),height .2s var(--ease)}
/* hover 与 current 明确区分：hover 只轻微加深 + 细线；current 仅品牌蓝加粗 + 亮蓝指示条，无背景色块 */
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.current{color:var(--brand-deep);font-weight:var(--fw-b)}
.nav a.current::after{left:10px;right:10px;height:3px;transform:scaleX(1)}
.head-cta{display:flex;align-items:center;gap:16px;flex:none}
.head-service{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 18px;
  background:var(--brand-grad);color:#fff;border-radius:10px;font-size:var(--fs-caption);font-weight:var(--fw-b);
  white-space:nowrap;
  transition:background .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.head-service::before{content:"";width:7px;height:7px;border-radius:50%;background:#3DDC84;flex:none}
.head-service:hover{background:linear-gradient(118deg,#1B1FB0,#2932E1);
  box-shadow:0 8px 20px rgba(41,50,225,.36);transform:translateY(-1px)}
.menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:2px;cursor:pointer;padding:0}
.menu-btn i,.menu-btn i::before,.menu-btn i::after{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-btn i::before,.menu-btn i::after{content:"";position:absolute;left:0}
.menu-btn i::before{top:-6px}.menu-btn i::after{top:6px}

/* ---------------------------------------------------- 3b. 导航下拉
   内容：_ref/nav_dropdown.json（原站 hover 后逐字冻结，6 条服务 + 15 条方案 + 右侧评估块）
   版式：沿用华为式白底 / 细线 / 极轻阴影 / 等宽网格；面板相对 sticky 的 .header 定位，全宽贴顶栏下沿 */
.nav-item{display:flex;align-items:center;flex-wrap:wrap;height:100%}
.nav-item > .nav-link{height:100%}
.nav-item .chev{display:block;width:16px;height:16px;margin-left:6px;flex:none;
  transition:transform .2s var(--ease)}
.nav-item:hover > .nav-link .chev,.nav-item:focus-within > .nav-link .chev{transform:rotate(180deg)}
.nav-toggle{display:none;width:44px;height:52px;align-items:center;justify-content:center;
  background:none;border:0;padding:0;cursor:pointer;color:var(--ink-2)}
.nav-toggle .chev{margin-left:0}
.nav-item.open .nav-toggle .chev{transform:rotate(180deg)}
/* 下拉面板：下滑展开动效（所有下拉统一） */
.nav-panel{position:absolute;top:100%;left:0;right:0;z-index:61;
  background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 28px rgba(16,42,80,.06);
  opacity:0;visibility:hidden;transform:translateY(-14px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s}
.nav-item:hover .nav-panel,.nav-item:focus-within .nav-panel,
.nav-item.open .nav-panel{opacity:1;visibility:visible;transform:translateY(0)}
/* 菜单项瀑布式落下：悬停/展开时逐项错峰滑入，收起时整组随面板淡出 */
@keyframes ddIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.nav-item:hover .nav-panel .nav-dd,.nav-item:focus-within .nav-panel .nav-dd,
.nav-item.open .nav-panel .nav-dd{animation:ddIn .34s var(--ease) backwards}
.nav-item:hover .nav-panel .nav-cta,.nav-item:focus-within .nav-panel .nav-cta,
.nav-item.open .nav-panel .nav-cta{animation:ddIn .34s .12s var(--ease) backwards}
.nav-item:hover .nav-panel .nav-dd:nth-child(2),.nav-item:focus-within .nav-panel .nav-dd:nth-child(2),.nav-item.open .nav-panel .nav-dd:nth-child(2){animation-delay:25ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(3),.nav-item:focus-within .nav-panel .nav-dd:nth-child(3),.nav-item.open .nav-panel .nav-dd:nth-child(3){animation-delay:50ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(4),.nav-item:focus-within .nav-panel .nav-dd:nth-child(4),.nav-item.open .nav-panel .nav-dd:nth-child(4){animation-delay:75ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(5),.nav-item:focus-within .nav-panel .nav-dd:nth-child(5),.nav-item.open .nav-panel .nav-dd:nth-child(5){animation-delay:100ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(6),.nav-item:focus-within .nav-panel .nav-dd:nth-child(6),.nav-item.open .nav-panel .nav-dd:nth-child(6){animation-delay:125ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(n+7),.nav-item:focus-within .nav-panel .nav-dd:nth-child(n+7),.nav-item.open .nav-panel .nav-dd:nth-child(n+7){animation-delay:150ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(n+10),.nav-item:focus-within .nav-panel .nav-dd:nth-child(n+10),.nav-item.open .nav-panel .nav-dd:nth-child(n+10){animation-delay:175ms}
.nav-item:hover .nav-panel .nav-dd:nth-child(n+13),.nav-item:focus-within .nav-panel .nav-dd:nth-child(n+13),.nav-item.open .nav-panel .nav-dd:nth-child(n+13){animation-delay:200ms}
.nav-panel-inner{display:grid;grid-template-columns:1fr 260px;gap:48px;padding:36px 0 40px}
.nav-panel-grid{display:grid;gap:6px 20px;align-content:start}
.nav-panel-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.nav-panel-grid.cols-4{grid-template-columns:repeat(4,1fr)}
/* 覆盖一级导航 .nav a 的通用规则，避免面板内链接被撑满 78px 高（用高特异性选择器精准重置） */
.nav .nav-panel a::after{display:none}
.nav .nav-panel .nav-dd{height:auto;padding:11px 14px;line-height:normal;white-space:normal;
  color:inherit;display:block;border-radius:2px;border-left:2px solid transparent;border-bottom:0;
  transition:background-color .2s var(--ease),border-color .2s var(--ease)}
.nav-dd:hover{background:var(--brand-tint);border-left-color:var(--brand)}
/* 当前所在详情页在下拉面板中常驻高亮（进入后再次悬停可见选中态） */
.nav .nav-panel .nav-dd.on,.nav .nav-panel .nav-dd.on:hover{background:var(--brand-tint);border-left-color:var(--brand)}
.nav-dd.on .nt{color:var(--brand-deep)}
.nav-dd.on .nd{color:var(--brand-deep)}
.nav-dd .nt{display:block;font-size:var(--fs-nav);line-height:24px;font-weight:var(--fw-b);color:var(--ink);
  transition:color .2s var(--ease)}
.nav-dd:hover .nt{color:var(--brand-deep)}
.nav-dd .nd{display:block;margin-top:2px;font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3)}
.nav-cta{background:var(--brand-tint);border-radius:2px;padding:24px;align-self:start}
.nav-cta .nk{font-size:var(--fs-micro);line-height:var(--lh-micro);font-weight:var(--fw-b);
  color:var(--brand-deep);letter-spacing:.08em}
.nav-cta p{margin-top:10px;font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}
.nav-cta a{display:inline-flex;align-items:center;justify-content:center;margin-top:18px;
  height:auto;border:0;min-height:40px;padding:0 20px;background:var(--brand-deep);color:#fff;border-radius:2px;
  font-size:var(--fs-caption);font-weight:var(--fw-b);transition:background-color .2s var(--ease)}
.nav-cta a:hover{background:var(--brand-dark);color:#fff}

/* ---------------------------------------------------- 3. 按钮与链接（华为：文字链接 + 箭头） */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
  padding:0 30px;border-radius:2px;font-size:var(--fs-caption);font-weight:var(--fw-b);
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 6px 16px rgba(41,50,225,.28)}
.btn-primary:hover{background:linear-gradient(118deg,#1B1FB0,#2932E1);box-shadow:0 8px 20px rgba(41,50,225,.34)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand-deep);color:var(--brand-deep)}
.btn-arrow::after{content:"→";font-size:17px;line-height:1;font-weight:var(--fw-r)}
.btn:hover.btn-arrow::after{transform:translateX(3px)}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-caption);
  font-weight:var(--fw-b);color:var(--brand-deep);white-space:nowrap}
.text-link .ar{transition:transform .2s var(--ease)}
.text-link:hover .ar{transform:translateX(4px)}

/* ---------------------------------------------------- 4. 首屏（华为：居中巨型标题 + 全宽大图） */
.hero{padding:40px 0 16px;background:#fff;border-bottom:0;text-align:center}
.hero-head{max-width:960px;margin:0 auto}
.hero-kicker{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--brand-deep);
  font-weight:var(--fw-r);margin-bottom:18px}
h1.hero-title{font-size:var(--fs-display);line-height:var(--lh-display);font-weight:var(--fw-b);
  margin:0 0 16px;letter-spacing:normal}
h1.hero-title .accent{color:var(--brand-deep)}
.hero-desc{font-size:var(--fs-lead);line-height:var(--lh-lead);color:var(--ink-2);
  max-width:780px;margin:0 auto 24px;text-wrap:balance}
.hero-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:0 0 42px}
/* 首屏主视觉：华为式「白底浮图」——窄画幅 + 四边柔和渐隐，深色素材不再以硬边矩形贴白底 */
.hero-visual{max-width:1080px;margin:0 auto;height:300px;position:relative;
  background:#fff;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease);
  filter:saturate(.86) brightness(1.05)}
.hero-slide.is-active{opacity:1}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
/* 白色渐隐罩：左右 8% + 底部 34% 化入白底，消除硬边与「补丁感」 */
.hero-visual::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 8%,rgba(255,255,255,0) 92%,#fff 100%),
    linear-gradient(180deg,rgba(255,255,255,0) 66%,rgba(255,255,255,.65) 88%,#fff 100%)}
/* 指示点移到图下方白底居中，不再压在深色画面上 */
.hero-dots{position:absolute;left:50%;right:auto;transform:translateX(-50%);bottom:12px;
  display:flex;gap:8px;z-index:2}
.hero-dots i{width:24px;height:3px;background:#D8DDE3;border-radius:2px;cursor:pointer;
  transition:background .3s var(--ease),width .3s var(--ease)}
.hero-dots i.on{background:var(--brand-deep);width:32px}
/* 数据条：华为「我们的业务」浅灰整段 */
.hw-facts{background:var(--surface);padding:64px 0;margin-top:0}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hero-fact{padding:0 32px;border-left:1px solid var(--line)}
.hero-fact:first-child{padding-left:0;border-left:0}
.hero-fact .n{font-size:40px;line-height:52px;font-weight:var(--fw-b);color:var(--brand-deep);letter-spacing:normal}
.hero-fact:last-child .n{font-size:28px;line-height:40px}
.hero-fact .l{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);margin-top:8px}

/* 能力标签条 */
.capabilities{padding:40px 0;background:#fff;border-bottom:1px solid var(--line-soft)}
.cap-inner{display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.cap-label{font-size:var(--fs-caption);line-height:var(--lh-caption);font-weight:var(--fw-b);color:var(--ink);white-space:nowrap;flex:none}
.cap-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:var(--fs-caption);line-height:var(--lh-caption);padding:6px 16px;border:1px solid var(--line);
  border-radius:2px;color:var(--ink-2);background:var(--surface-2);
  transition:border-color .2s var(--ease),color .2s var(--ease)}
.tag:hover{border-color:var(--brand-deep);color:var(--brand-deep)}

/* ---------------------------------------------------- 5. 板块与标题（华为：32px/700 + 短标 + 大留白） */
.block{padding:var(--sec) 0;background:#fff}
.block.alt{background:var(--surface)}
.block.tight{padding:96px 0}
.sec-top{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:56px}
.sec-head{max-width:880px}
.eyebrow{font-size:var(--fs-micro);line-height:var(--lh-micro);font-weight:var(--fw-r);
  letter-spacing:.08em;color:var(--ink-3);text-transform:none;margin-bottom:16px;
  display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--brand);flex:none}
h2.sec-title{font-size:var(--fs-h2);line-height:var(--lh-h2);font-weight:var(--fw-b);max-width:24em}
.sec-desc{margin-top:16px;color:var(--ink-2);font-size:var(--fs-body);line-height:var(--lh-body);max-width:820px}
.sec-top>.text-link{padding-bottom:8px}

/* ---------------------------------------------------- 6. 栅格与卡片（华为：白卡、近直角、无重阴影） */
.grid{display:grid;gap:var(--grid-gap)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;
  transition:border-color .22s var(--ease),background .22s var(--ease)}
.card:hover{border-color:var(--brand-line);background:#FCFDFE}
.card .num{font-size:var(--fs-caption);line-height:var(--lh-caption);font-weight:var(--fw-b);
  color:var(--brand-deep);margin-bottom:20px}
.card h3{font-size:var(--fs-h3);line-height:var(--lh-h3);font-weight:var(--fw-b);margin-bottom:12px}
.card .sub{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--brand-deep);
  font-weight:var(--fw-b);margin-bottom:12px}
.card .desc{font-size:var(--fs-card);line-height:var(--lh-card);color:var(--ink-2);flex:1}
.card .more{display:block;width:100%;height:22px;margin-top:28px;position:relative}
.card .more::after{content:"→";position:absolute;right:0;top:0;font-size:20px;line-height:22px;
  color:var(--brand-deep);transition:transform .22s var(--ease)}
.card:hover .more::after{transform:translateX(4px)}
.feature-list{margin-top:22px;border-top:1px solid var(--line-soft);padding-top:18px;display:grid;gap:12px}
.feature-list li{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);display:flex;gap:10px;align-items:baseline}
.feature-list li::before{content:"";width:5px;height:5px;background:var(--brand);flex:none;border-radius:50%}
.feature-list b{color:var(--ink);font-weight:var(--fw-b)}

/* 图卡（产品 / 现场）：华为「推荐信息」式大图 + 24px 标题 */
.pcard,.scene-card{padding:0;overflow:hidden}
.pcard .ph,.scene-card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.pcard .ph img,.scene-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.pcard:hover .ph img,.scene-card:hover .ph img{transform:scale(1.035)}
.pcard .pb,.scene-card .pb{padding:28px}
.pcard .kicker{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);font-weight:var(--fw-r);margin-bottom:12px}
.pcard h3,.scene-card h3{font-size:var(--fs-h3);line-height:var(--lh-h3);margin-bottom:8px}
.pcard .ptag{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--brand-deep);
  font-weight:var(--fw-b);margin-bottom:12px}
.pcard .desc,.scene-card p{font-size:var(--fs-card);line-height:var(--lh-card);color:var(--ink-2)}
/* 非对称主推网格：第 1 张占两列宽，3 列 × 3 行恰好容纳 8 张 */
.showcase .g4{grid-template-columns:repeat(3,1fr)}
.showcase .g4>.pcard:first-child{grid-column:span 2}
.showcase .g4>.pcard:first-child .ph{aspect-ratio:32/10}
.showcase .g4>.pcard:first-child h3{font-size:var(--fs-h2)}

/* 服务区：华为「我们的业务」式浅灰整段 + 横向链接网格 */
.hw-business{background:var(--surface)}
.hw-business .g3{grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.hw-business .card{display:grid;grid-template-columns:64px 1fr 28px;grid-template-rows:auto auto;
  column-gap:16px;row-gap:0;padding:32px 32px 32px 0;border:0;border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
.hw-business .card:nth-child(2n){border-right:0}
.hw-business .card:hover{background:rgba(255,255,255,.55);border-color:var(--line)}
.hw-business .card .num{grid-column:1;grid-row:1/3;font-size:28px;line-height:36px;margin:0;color:var(--brand-line)}
.hw-business .card h3{grid-column:2;grid-row:1;margin-bottom:10px}
.hw-business .card .desc{grid-column:2;grid-row:2;font-size:var(--fs-body);line-height:var(--lh-body)}
.hw-business .card .more{grid-column:3;grid-row:1/3;margin-top:0;height:auto;align-self:center}
.hw-business .card .more::after{position:static;display:block}

/* ---------------------------------------------------- 7. 交付流程（华为：大号序号 + 横向分栏） */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--white);border:1px solid var(--line-soft);border-radius:6px;
  box-shadow:0 2px 12px rgba(16,42,80,.04);
  padding:28px 24px 24px;display:flex;flex-direction:column}
.step .circle{width:52px;height:52px;border-radius:10px;background:var(--brand-tint);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;
  font-weight:var(--fw-b);margin-bottom:18px;flex:none}
.step .st{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);font-weight:var(--fw-r);margin-bottom:8px}
.step h3{font-size:var(--fs-h4);line-height:var(--lh-h4);margin-bottom:10px}
.step .desc{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}
.step .next{margin-top:auto;padding-top:18px;font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--muted)}

/* ---------------------------------------------------- 8. 案例卡 */
.case-card{padding:32px}
.case-card .industry{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--brand-deep);
  font-weight:var(--fw-b);margin-bottom:18px}
.case-card h3{font-size:var(--fs-h3);line-height:var(--lh-h3);margin-bottom:10px}
.case-card .client{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3);margin-bottom:28px}
.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:22px 0;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);margin-bottom:22px}
.case-metrics .m .v{font-size:28px;line-height:36px;font-weight:var(--fw-b);color:var(--brand-deep);letter-spacing:normal}
.case-metrics .m .l{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);margin-top:6px}
.quote{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);font-style:normal}

/* ---------------------------------------------------- 9. CTA（华为「构建万物互联的智能世界」式：左大标题 + 右正文） */
.cta-band{padding:var(--sec) 0;background:#fff;border-top:1px solid var(--line-soft)}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:96px;align-items:center}
.cta-inner h2{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:var(--fw-b);margin-bottom:20px}
.cta-inner .sub{color:var(--ink-2);font-size:var(--fs-lead);line-height:var(--lh-lead)}
.cta-inner .tel{font-size:40px;line-height:52px;font-weight:var(--fw-b);color:var(--brand-deep);letter-spacing:normal;
  display:inline-block}
.cta-inner ul{display:grid;gap:10px;color:var(--ink-2);font-size:var(--fs-caption);line-height:var(--lh-caption)}
.cta-inner ul li::before{content:"—";color:var(--brand);margin-right:10px}
.cta-inner .btn{min-width:220px}

/* ---------------------------------------------------- 10. 新闻区（浅灰整段 + 白卡 + 日期） */
#news{background:var(--surface)}
.news-card{padding:28px}
.news-card .cat{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);
  font-weight:var(--fw-r);margin-bottom:18px}
.news-card h3{font-size:var(--fs-h4);line-height:var(--lh-h4);margin-bottom:14px}
.news-card .desc{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);flex:1}
.news-card .date{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);
  margin-top:24px;padding-top:16px;border-top:1px solid var(--line-soft)}
.news-card .more{margin-top:18px}

/* ---------------------------------------------------- 11. 内页页头（华为式大留白 + 48px 标题） */
/* 内页横幅：统一品牌蓝渐变 + 白字（首页首屏除外） */
.page-hero{padding:120px 0 100px;background:var(--brand-grad);border-bottom:0}
.breadcrumb{display:flex;align-items:center;gap:12px;font-size:var(--fs-micro);
  line-height:var(--lh-micro);color:var(--ink-3);margin-bottom:36px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .cur{color:var(--ink-2)}
.page-hero .breadcrumb a{color:rgba(255,255,255,.78)}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb .sep{color:rgba(255,255,255,.4)}
.page-hero .breadcrumb .cur{color:#fff}
.page-hero .eyebrow{margin-bottom:20px;color:rgba(255,255,255,.85)}
.page-hero .eyebrow::before{background:rgba(255,255,255,.8)}
.page-hero h1{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:var(--fw-b);margin-bottom:24px;letter-spacing:normal;color:#fff}
.page-hero .sub{font-size:var(--fs-lead);line-height:var(--lh-lead);color:rgba(255,255,255,.9);max-width:900px}
.page-hero .strip-line{width:32px;height:3px;background:rgba(255,255,255,.9);margin-bottom:28px}

/* 服务/方案详情块：左大序号 + 右正文 */
.detail-block{padding:64px 0;border-bottom:1px solid var(--line-soft)}
.detail-block:last-child{border-bottom:0}
.detail-grid{display:grid;grid-template-columns:280px 1fr;gap:64px}
.detail-side .num{font-size:56px;line-height:64px;font-weight:var(--fw-b);color:var(--brand-line);letter-spacing:normal}
.detail-side .name{font-size:var(--fs-h3);line-height:var(--lh-h3);font-weight:var(--fw-b);margin-top:12px}
.detail-main .lead{font-size:var(--fs-lead);line-height:var(--lh-lead);font-weight:var(--fw-r);color:var(--ink);margin-bottom:16px}
.detail-main .body{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-2);margin-bottom:28px;max-width:900px}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px}
.mini-grid .mi{border-left:2px solid var(--brand-line);padding-left:16px}
.mini-grid .mi b{display:block;font-size:var(--fs-caption);line-height:var(--lh-caption);font-weight:var(--fw-b);color:var(--ink);margin-bottom:4px}
.mini-grid .mi span{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3)}

.sol-card .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0;
  padding:20px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sol-card .metrics .v{font-size:var(--fs-h3);line-height:var(--lh-h3);font-weight:var(--fw-b);color:var(--brand-deep)}
.sol-card .metrics .l{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);margin-top:4px}
.sol-card .fit{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3);margin-bottom:16px}
.sol-card .fit b{color:var(--ink-2);font-weight:var(--fw-b)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chips span{font-size:var(--fs-micro);line-height:var(--lh-micro);padding:5px 12px;
  border:1px solid var(--line);border-radius:2px;color:var(--ink-2);background:var(--surface-2)}

/* --- 19.10 方案详情页（点击方案卡片 / 下拉进入） --- */
.sol-d-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.sol-d-main{display:grid;gap:22px}
.sol-d-main .sec-label{font-size:var(--fs-micro);letter-spacing:.14em;color:var(--brand-deep);font-weight:var(--fw-b)}
.sol-d-main .lead{font-size:var(--fs-lead);line-height:var(--lh-lead);color:var(--ink-1);margin:0}
.sol-d-fit{background:var(--surface);border:1px solid var(--line-soft);border-radius:6px;padding:16px 20px}
.sol-d-fit .k{display:block;font-size:var(--fs-micro);letter-spacing:.08em;color:var(--ink-3);margin-bottom:6px}
.sol-d-fit .v{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-1)}
.sol-d-aside{position:sticky;top:calc(var(--header-h) + 20px);display:grid;gap:16px;
  background:#fff;border:1px solid var(--line-soft);border-radius:6px;padding:24px;box-shadow:var(--shadow)}
.sol-d-aside .num-card .lab{font-size:var(--fs-micro);letter-spacing:.08em;color:var(--ink-3)}
.sol-d-aside .num-card .num{font-size:44px;line-height:1;font-weight:var(--fw-b);color:var(--brand-deep);margin-top:4px}
.sol-d-aside .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.sol-d-aside .metrics .m{border-left:1px solid var(--line-soft);padding:6px 0}
.sol-d-aside .metrics .m:first-child{border-left:0}
.sol-d-aside .metrics .v{font-size:22px;line-height:1.1;font-weight:var(--fw-b);color:var(--brand-deep)}
.sol-d-aside .metrics .l{font-size:11px;line-height:1.45;color:var(--ink-3);margin-top:4px}
.sol-d-feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sol-d-feats .card.feat{padding:22px}
.sol-d-feats .card.feat h3{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-1)}
.feat .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);display:block;margin-bottom:12px}
.sol-d-pager{display:flex;gap:16px;margin-top:8px;border-top:1px solid var(--line-soft);padding-top:24px}
.sol-d-pager a{flex:1;border:1px solid var(--line);border-radius:6px;padding:18px 22px;color:var(--ink-1);
  font-weight:var(--fw-b);transition:border-color .2s var(--ease),color .2s var(--ease)}
.sol-d-pager a:hover{border-color:var(--brand);color:var(--brand-deep)}
.sol-d-pager .nx{text-align:right}
.sol-d-pager .lab{display:block;font-size:var(--fs-micro);color:var(--ink-3);font-weight:var(--fw-r);margin-bottom:6px}

/* 发展历程：横向时间轴（一行 6 列，节点圆点骑在横线上） */
.timeline-list{display:grid;grid-template-columns:repeat(6,1fr);border-left:0;margin-left:0}
.tl-item{position:relative;padding:26px 18px 0 0;border-top:2px solid var(--line)}
.tl-item::before{content:"";position:absolute;left:0;top:-6px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.tl-item .y{font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b);color:var(--brand-deep);margin-bottom:6px}
.tl-item .d{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}
@media (max-width:1023px){
  .timeline-list{grid-template-columns:repeat(3,1fr);gap:36px 24px}
}
@media (max-width:767px){
  .timeline-list{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .tl-item{padding-right:8px}
}

.prose{max-width:none}  /* 2026-11-12 用户要求：关于页简介通栏，右侧不留白 */
.prose p{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-2);margin-bottom:20px}
.prose h3{font-size:var(--fs-h3);line-height:var(--lh-h3);margin:36px 0 14px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:48px 0}
.stat-row .s{border-left:2px solid var(--brand);padding-left:18px}
.stat-row .v{font-size:36px;line-height:46px;font-weight:var(--fw-b);color:var(--brand-deep);letter-spacing:normal}
.stat-row .l{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3);margin-top:6px}

/* ---------------------------------------------------- 12. 页脚（华为实测三段式）
   浅蓝渐隐收束段（非纯白）→ #F2F2F2 链接整段（顶部细行 + 等宽列）→ #E6E6E6 版权条 */
.footer{background:#fff;border-top:1px solid var(--line-soft)}
/* 2026-11-12：用户要求此段不要纯白 → 极淡品牌蓝渐变，与下方灰底自然衔接 */
.footer-about{background:linear-gradient(112deg,#F3F6FF 0%,#F8FAFF 52%,#F4F7FE 100%);padding:72px 0 64px}
.footer-about-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:center}
.footer-about-copy{position:relative;padding-left:24px}
.footer-about-copy p{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-2);max-width:760px}
.footer-about-cta{justify-self:end;display:flex;gap:16px;flex-wrap:wrap}
.footer-about-cta a{display:inline-flex;align-items:center;gap:10px;
  padding:16px 30px;border-radius:6px;font-size:17px;line-height:24px;font-weight:var(--fw-b);
  white-space:nowrap;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.footer-about-cta a:active{transform:translateY(1px)}
.cta-service{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(41,50,225,.28)}
.cta-service:hover{box-shadow:0 10px 24px rgba(41,50,225,.36);transform:translateY(-2px)}
.cta-message{background:#fff;color:var(--brand-deep);border:1.5px solid var(--brand-line)}
.cta-message:hover{border-color:var(--brand-deep);background:var(--brand-tint);transform:translateY(-2px)}

.footer-tint{background:#F2F2F2;color:#333}
.footer-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:48px 0 34px;border-bottom:1px solid #E2E2E2}
.fcol h4{font-size:var(--fs-foot-head);line-height:var(--lh-foot-head);font-weight:var(--fw-b);
  color:#333;margin-bottom:18px}
.fcol ul{display:grid;gap:11px}
.fcol a{font-size:var(--fs-caption);line-height:var(--lh-caption);color:#595757}
.fcol a:hover{color:var(--brand-deep)}
.fcol .line{font-size:var(--fs-caption);line-height:26px;color:#595757}
.fcol .line b{color:#333;font-weight:var(--fw-b)}
.footer-legal{background:#E6E6E6;padding:10px 0}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  min-height:30px;font-size:var(--fs-micro);line-height:var(--lh-micro);color:#595757}
.footer-bottom a{color:#595757}
.footer-bottom a:hover{color:var(--brand-deep)}

/* ---------------------------------------------------- 12b. 右下角悬浮工具条
   版式取自 huawei.com/cn 的 hcomponent-side-bar 实测计算样式：
     40×40 / 圆角 6px / 间距 3px / 贴右 right:0 / bottom 24 与 67 / z-index 101
     在线客服（红 #C7000B + 白色耳麦）在上、返回顶部（灰 #7C7C7C + 白箭头）在下，返回顶部滚动后出现
   本站配色映射：华为红 → 品牌蓝 #0077B6（白色图标对比度 4.87:1）；灰沿用华为 #7C7C7C */
/* 2026-11-12 改版：图标下方常显文字标签（客服/微信/留言），按钮纵向布局 */
.side-tools{position:fixed;right:0;bottom:24px;z-index:101;display:grid;gap:4px}
.side-btn{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  width:44px;height:48px;padding:0;border:0;border-radius:8px;
  color:#fff;text-decoration:none;cursor:pointer;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease)}
.side-btn svg{display:block;width:20px;height:20px;transition:transform .2s var(--ease)}
.side-btn .lb{font-size:10px;line-height:1;font-weight:var(--fw-b);letter-spacing:.1em}
.side-btn:hover svg{transform:scale(1.08)}
.side-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.side-service{background:var(--brand-deep)}
.side-service:hover{background:var(--brand-dark)}
.side-top{background:#7C7C7C}
.side-top:hover{background:#5F5F5F}
/* JS 失效时两个按钮都常显；JS 可用时才按华为逻辑「滚动后显示返回顶部」 */
.js-enabled .side-top{opacity:0;visibility:hidden;transform:translateY(6px)}
.js-enabled .side-top.is-shown{opacity:1;visibility:visible;transform:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease)}

/* ---------------------------------------------------- 13. 动效（仅 transform / opacity） */
.js-enabled .reveal{opacity:0;transform:translateY(18px)}
.js-enabled .reveal.is-visible{opacity:1;transform:none;transition:opacity .56s var(--ease),transform .56s var(--ease)}
@media (hover:none){.pcard:hover .ph img,.scene-card:hover .ph img{transform:none}}

/* ==========================================================================
   14. 响应式：字号阶梯同步降档，排版只重排不删信息
   ========================================================================== */
/* 1024–1439 */
@media (min-width:1024px) and (max-width:1439px){
  .nav-panel-inner{grid-template-columns:1fr 240px;gap:32px}
  .nav-panel-grid.cols-4{grid-template-columns:repeat(3,1fr)}
  :root{
    --content:calc(100% - 96px);
    --fs-display:52px;--lh-display:68px;
    --fs-h1:42px;--lh-h1:56px;
    --fs-h2:30px;--lh-h2:45px;
    --fs-h3:22px;--lh-h3:33px;
    --fs-lead:19px;--lh-lead:30px;
    --fs-body:16px;--lh-body:26px;
    --fs-card:17px;--lh-card:27px;
    --sec:112px;
  }
  .hero-visual{height:260px}
  .hero-dots{bottom:10px}
  .cta-inner{gap:64px}
  .nav a{padding:0 12px;font-size:14px}
  .nav a::after{left:12px;right:12px}
  .nav a.current::after{left:6px;right:6px}
  .detail-grid{grid-template-columns:220px 1fr;gap:48px}
}

/* 平板 768–1023 */
@media (max-width:1023px){
  .nav-panel-inner{grid-template-columns:1fr 220px;gap:28px;padding:28px 0 32px}
  .nav-panel-grid.cols-3,.nav-panel-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  :root{
    --content:calc(100% - 48px);--header-h:64px;
    --fs-display:44px;--lh-display:58px;
    --fs-h1:36px;--lh-h1:50px;
    --fs-h2:28px;--lh-h2:42px;
    --fs-h3:20px;--lh-h3:30px;
    --fs-h4:18px;--lh-h4:28px;
    --fs-lead:18px;--lh-lead:29px;
    --fs-body:16px;--lh-body:26px;
    --fs-card:16px;--lh-card:26px;
    --sec:80px;
  }
  .block.tight{padding:64px 0}
  .hero{padding:36px 0 12px}
  .hero-actions{margin-bottom:32px}
  .hero-visual{height:220px}
  .hero-visual::before{background:
    linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 6%,rgba(255,255,255,0) 94%,#fff 100%),
    linear-gradient(180deg,rgba(255,255,255,0) 68%,rgba(255,255,255,.65) 88%,#fff 100%)}
  .hw-facts{padding:48px 0}
  .hero-fact{padding:0 20px}
  .hero-fact .n{font-size:32px;line-height:42px}
  .sec-top{margin-bottom:40px;gap:20px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .showcase .g4{grid-template-columns:repeat(2,1fr)}
  .showcase .g4>.pcard:first-child{grid-column:span 2}
  .showcase .g4>.pcard:first-child .ph{aspect-ratio:32/10}
  .steps{grid-template-columns:repeat(2,1fr);gap:16px}
  .step{padding:24px 20px 20px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .cta-inner .tel{font-size:34px;line-height:44px}
  .page-hero{padding:80px 0 68px}
  .detail-grid{grid-template-columns:170px 1fr;gap:32px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  /* 移动抽屉 */
  .nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;height:auto;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-hover);flex-direction:column;
    align-items:stretch;padding:8px 24px 16px;max-height:calc(100vh - 64px);overflow-y:auto}
  .nav.open{display:flex}
  .nav a{height:52px;line-height:52px;padding:0 4px;border-bottom:1px solid var(--line-soft);font-size:var(--fs-body)}
  .nav a::after{display:none}
  .nav a.current{color:var(--brand-deep);font-weight:var(--fw-b)}
  .menu-btn{display:flex}
  .footer-about{padding:56px 0 48px}
  .footer-about-inner{grid-template-columns:1fr;gap:28px}
  .footer-about-cta{justify-self:start}
  .footer-nav{grid-template-columns:repeat(2,1fr);gap:32px 24px;padding:40px 0 30px}
}

/* 手机 ≤767 */
@media (max-width:767px){
  /* 下拉在移动抽屉内改为静态展开：点击箭头开合，JS 失效时全部默认展开（信息不丢失） */
  .nav-item{height:auto;flex-wrap:wrap}
  .nav-item > .nav-link{flex:1;height:52px;border-bottom:1px solid var(--line-soft)}
  .nav-item > .nav-toggle{display:flex;height:52px;border-bottom:1px solid var(--line-soft)}
  .nav-panel{position:static;flex-basis:100%;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border-bottom:0;background:#fff;transition:none}
  .nav-panel-inner{display:block;padding:10px 0 16px}
  .nav-panel-grid,.nav-panel-grid.cols-3,.nav-panel-grid.cols-4{grid-template-columns:1fr;gap:2px}
  .nav .nav-panel .nav-dd{padding:10px 12px;border-bottom:0}
  .nav .nav-panel .nav-cta a{height:auto;border:0}
  .nav-cta{margin-top:14px;padding:18px}
  .js-enabled .nav-item:not(.open) .nav-panel{display:none}
  :root{
    --content:calc(100% - 32px);--header-h:60px;--strip-h:32px;
    --fs-display:34px;--lh-display:46px;
    --fs-h1:30px;--lh-h1:42px;
    --fs-h2:26px;--lh-h2:38px;
    --fs-h3:19px;--lh-h3:29px;
    --fs-h4:17px;--lh-h4:27px;
    --fs-lead:17px;--lh-lead:28px;
    --fs-body:16px;--lh-body:26px;
    --fs-card:15px;--lh-card:25px;
    --fs-caption:13px;--lh-caption:21px;
    --sec:64px;--grid-gap:16px;
  }
  .strip{height:auto;min-height:var(--strip-h);padding:5px 0;font-size:10px;position:static}
  .header{top:0}
  .strip .wrap{flex-wrap:wrap;gap:2px 10px}
  .strip .pc-only{display:none}.strip .m-only{display:inline}
  .strip-links{gap:10px;flex-wrap:wrap}
  .logo img{height:34px}
  .head-service{display:none}
  .hero{padding:28px 0 10px}
  .hero-kicker{margin-bottom:14px}
  h1.hero-title{margin-bottom:10px}
  .hero-desc{margin-bottom:14px}
  .hero-actions{margin-bottom:28px;gap:12px}
  .hero-actions .btn{flex:1;min-width:140px;padding:0 18px}
  .hero-visual{height:150px}
  .hero-visual::before{background:
    linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 5%,rgba(255,255,255,0) 95%,#fff 100%),
    linear-gradient(180deg,rgba(255,255,255,0) 70%,rgba(255,255,255,.6) 88%,#fff 100%)}
  .hero-dots{left:50%;right:auto;bottom:8px;gap:6px}
  .hero-dots i{width:16px;height:2px}
  .hero-dots i.on{width:22px}
  .hw-facts{padding:40px 0}
  .facts-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .hero-fact{padding:0 16px}
  .hero-fact:nth-child(odd){padding-left:0;border-left:0}
  .hero-fact .n{font-size:28px;line-height:36px}
  .cap-inner{gap:16px}
  .cap-label{width:100%}
  .sec-top{margin-bottom:32px}
  .eyebrow{margin-bottom:12px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hw-business .g3{grid-template-columns:1fr}
  .hw-business .card{grid-template-columns:44px 1fr 24px;padding:24px 0}
  .hw-business .card .num{font-size:22px;line-height:30px}
  .hw-business .card:nth-child(2n){border-right:0}
  .showcase .g4{grid-template-columns:1fr}
  .showcase .g4>.pcard:first-child{grid-column:auto}
  .showcase .g4>.pcard:first-child .ph{aspect-ratio:16/10}
  .showcase .g4>.pcard:first-child h3{font-size:var(--fs-h3)}
  .card,.case-card,.news-card{padding:24px}
  .pcard .pb,.scene-card .pb{padding:24px}
  .steps{grid-template-columns:1fr}
  .step{padding:22px 18px 18px}
  .step .circle{width:44px;height:44px;font-size:19px;margin-bottom:14px}
  .case-metrics{gap:8px}
  .case-metrics .m .v{font-size:22px;line-height:30px}
  .cta-inner h2{font-size:var(--fs-h2);line-height:var(--lh-h2)}
  .cta-inner .sub{font-size:var(--fs-body);line-height:var(--lh-body)}
  .cta-inner .tel{font-size:28px;line-height:38px}
  .page-hero{padding:56px 0 48px}
  .breadcrumb{margin-bottom:24px}
  .detail-block{padding:40px 0}
  .detail-grid{grid-template-columns:1fr;gap:16px}
  .detail-side{display:flex;align-items:baseline;gap:14px}
  .detail-side .num{font-size:32px;line-height:40px}
  .detail-side .name{font-size:var(--fs-h4);margin-top:0}
  .mini-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-row .v{font-size:26px;line-height:34px}
  .footer-about{padding:44px 0 36px}
  .footer-nav{grid-template-columns:repeat(2,1fr);gap:28px 16px;padding:32px 0 24px}
  .footer-nav .fcol:nth-child(3){grid-column:1/-1}
  .fcol h4{margin-bottom:14px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding:6px 0}
  .side-tools{right:12px;bottom:16px}
  .side-btn{width:38px;height:42px}
  .side-btn svg{width:18px;height:18px}
  .side-btn .lb{font-size:9px;letter-spacing:.05em}
}

/* 极值 320–374 */
@media (max-width:374px){
  :root{--content:calc(100% - 24px);--fs-display:30px;--lh-display:42px}
  .hero-actions .btn{min-width:0;font-size:13px;padding:0 12px}
}

/* ---------------------------------------------------- 15. 动效降级 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js-enabled .reveal{opacity:1!important;transform:none!important}
}

/* ==========================================================================
   16. 新闻中心（版式参照 huawei.com/cn/news 实测组件样式）
   · 标题区：细线收束  · 分类 tab + 39px 搜索框  · 左 25% 筛选 / 右 75% 列表
   · 卡片：#F8F8F8 / 16px 圆角 / 16:10 图 / hover #F2F2F2 + 图片 1.05 放大
   · 品牌色用 LOGO 蓝，不借用华为红
   ========================================================================== */
.nw-head{padding:88px 0 44px;background:var(--brand-grad);border-bottom:0}
.nw-head .eyebrow{margin-bottom:18px;color:rgba(255,255,255,.85)}
.nw-head .eyebrow::before{background:rgba(255,255,255,.8)}
.nw-head h1{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:var(--fw-b);margin-bottom:14px;color:#fff}
.nw-head .sub{font-size:var(--fs-lead);line-height:var(--lh-lead);color:rgba(255,255,255,.9);max-width:900px}
.nw-main{padding:36px 0 120px;background:#fff}

/* 工具栏：分类 tab + 搜索 */
.nw-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.nw-tabs{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:0}
.nw-tab{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink-2);
  padding:7px 15px;font-family:inherit;font-size:var(--fs-caption);line-height:24px;
  white-space:nowrap;cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
.nw-tab:hover{border-color:var(--brand-deep);color:var(--brand-deep)}
.nw-tab.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;font-weight:var(--fw-b)}
.nw-searchbox{position:relative;width:264px;height:42px;flex:none;border:1px solid #D8DDE8;
  border-radius:6px;background:#fff;transition:border-color .2s,box-shadow .2s}
.nw-searchbox:focus-within{border-color:#A9B4D0;box-shadow:0 0 0 2px rgba(44,60,140,.06)}
.nw-searchbox input{width:100%;height:100%;padding:0 78px 0 14px;border:0;border-radius:6px;
  background:transparent;color:var(--ink);font-family:inherit;font-size:14px;outline:none}
.nw-searchbox input::placeholder{color:#7E879A;opacity:1}
.nw-searchbox input::-webkit-search-cancel-button{display:none}
.nw-search-icon{position:absolute;top:11px;right:13px;width:18px;height:18px;
  color:#7D8496;pointer-events:none}
.nw-search-clear{position:absolute;top:11px;right:40px;display:inline-flex;width:20px;height:20px;
  align-items:center;justify-content:center;padding:0;border:0;border-radius:50%;
  background:#F0F2F7;color:#7C8497;font-family:inherit;font-size:16px;line-height:1;cursor:pointer}
.nw-search-clear:hover{background:#E4E8F2;color:var(--ink)}
.nw-search-clear[hidden]{display:none}
.nw-search{position:relative;width:250px;flex:none}
.nw-search input{width:100%;height:40px;border:1px solid #DDD;border-radius:6px;background:#fff;
  padding:0 40px 0 12px;font-family:inherit;font-size:var(--fs-caption);color:var(--ink)}
.nw-search input::placeholder{color:var(--ink-3)}
.nw-search input:focus{border-color:var(--brand-deep);outline:none}
.nw-search svg{position:absolute;right:12px;top:11px;width:18px;height:18px;color:var(--ink-3);pointer-events:none}

/* 左侧筛选 + 右侧列表 */
.nw-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;margin-top:30px}
.nw-filter{border-right:1px solid var(--line);padding-right:28px}
.nw-filter-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:24px}
.nw-filter-head h2{font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b)}
.nw-clear{border:0;background:none;padding:0;color:var(--ink-3);font-size:var(--fs-micro);
  line-height:var(--lh-micro);cursor:pointer;transition:color .2s var(--ease)}
.nw-clear:hover{color:var(--brand-deep)}
.nw-filter-group h3{font-size:var(--fs-caption);line-height:var(--lh-caption);
  font-weight:var(--fw-b);color:var(--ink-2);margin-bottom:8px}
.nw-filter-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  border:0;background:none;padding:9px 8px;border-radius:4px;text-align:left;cursor:pointer;
  font-family:inherit;font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  transition:background-color .2s var(--ease),color .2s var(--ease)}
.nw-filter-item .n{font-size:var(--fs-micro);color:var(--ink-3)}
.nw-filter-item:hover{background:var(--brand-tint);color:var(--brand-deep)}
.nw-filter-item.is-active{background:var(--brand-tint);color:var(--brand-deep);font-weight:var(--fw-b)}
.nw-filter-item.is-active .n{color:var(--brand-deep)}
.nw-content{min-width:0}
.nw-result{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3);margin-bottom:20px}
.nw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.nw-card{display:flex;flex-direction:column;background:#F8F8F8;border-radius:16px;overflow:hidden;
  transition:background-color .25s var(--ease)}
.nw-card[hidden],.nw-pager[hidden]{display:none!important}
.nw-card:hover{background:#F2F2F2}
.nw-ph{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#EEF1F4}
.nw-ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.nw-card:hover .nw-ph img{transform:scale(1.05)}
.nw-body{display:flex;flex-direction:column;flex:1;padding:22px 22px 20px}
.nw-body h3{font-size:17px;line-height:27px;font-weight:var(--fw-b);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;max-height:81px}
.nw-body p{margin-top:10px;font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;max-height:44px}
.nw-meta{margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:8px;
  font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3)}
.nw-meta::before{content:"";display:block;width:14px;height:2px;background:var(--brand);flex:none}
.nw-empty{padding:60px 0;text-align:center;color:var(--ink-3);font-size:var(--fs-body)}
.nw-empty[hidden]{display:none!important}

/* 分页 */
.nw-pager{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:48px}
.nw-pg{min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:6px;
  background:#fff;font-family:inherit;font-size:var(--fs-caption);line-height:36px;color:var(--ink-2);
  cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
.nw-pg:hover:not(:disabled){border-color:var(--brand-deep);color:var(--brand-deep)}
.nw-pg.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;font-weight:var(--fw-b)}
.nw-pg:disabled{opacity:.42;cursor:default}
.nw-pages{display:flex;align-items:center;gap:8px}
.nw-dots{padding:0 2px;color:var(--ink-3);font-size:var(--fs-caption)}

/* 新闻页响应式 */
@media (max-width:1199px){
  .nw-layout{gap:28px}
  .nw-filter{padding-right:20px}
  .nw-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .nw-search{width:220px}
}
@media (max-width:1023px){
  .nw-layout{gap:24px}
  .nw-filter{border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}
  .nw-filter-head{margin-bottom:12px}
  .nw-filter-group ul{display:flex;flex-wrap:wrap;gap:8px}
  .nw-filter-group h3{margin-bottom:12px}
  .nw-filter-item{width:auto;border:1px solid var(--line);border-radius:6px;padding:6px 12px;gap:8px}
  .nw-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
}
@media (max-width:767px){
  .nw-head{padding:56px 0 30px}
  .nw-head h1{font-size:32px;line-height:44px}
  .nw-head .sub{font-size:var(--fs-body);line-height:var(--lh-body)}
  .nw-main{padding:26px 0 72px}
  .nw-toolbar{flex-direction:column;align-items:stretch;gap:16px;padding-bottom:18px}
  .nw-tabs{flex:none;width:100%;max-width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .nw-tab{flex:none}
  .nw-searchbox{width:100%}
  .nw-search{width:100%}
  .nw-layout{margin-top:22px}
  .nw-grid{grid-template-columns:1fr;gap:20px}
  .nw-body{padding:20px}
  .nw-body h3{max-height:none}
  .nw-pager{margin-top:36px;gap:6px}
  .nw-pg{min-width:34px;height:34px;line-height:32px;padding:0 8px}
}
@media (max-width:374px){
  .nw-filter-head{flex-wrap:wrap}
  .nw-meta{padding-top:14px}
}

/* ==========================================================================
   17. 首页版式（参照 xfusion.com/cn 实测结构，浅色调 + LOGO 蓝，不借用品牌红）
   · 全宽横幅轮播：左对齐文案 / 实心按钮 / 底部线性分页条 / 右侧实景图柔和化入
   · 板块标题居中（xfusion「热门推荐」「成功案例」），#FAFAFA 浅灰整段
   · 三列大图卡 / 紧凑文字链卡 / 全宽浅色 CTA 横幅 / 浅灰新闻图卡
   · 字号仍取第 1 节令牌，不改字体规范；深色页脚不迁移
   ========================================================================== */
.xf-hero{background:var(--brand-dark)}
.xf-banner{position:relative;height:480px;overflow:hidden;
  background:var(--brand-grad)}
.xf-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .7s var(--ease),visibility .7s var(--ease)}
.hero-slide.is-active{opacity:1;visibility:visible}
/* 右侧图片约束为圆角卡片：不沾满全屏，四周留蓝，浮于蓝色横幅之上 */
.hero-slide .slide-img{position:absolute;top:56px;right:56px;bottom:56px;left:52%;overflow:hidden;
  border-radius:12px;box-shadow:0 24px 50px rgba(10,15,80,.32);background:#fff;
  display:flex;flex-direction:column}
.hero-slide .slide-img .win-bar{flex:none}
.hero-slide .slide-img .win-ph{flex:1;aspect-ratio:auto;min-height:0}
.hero-slide .slide-img img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.xf-banner-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.xf-copy{max-width:480px;text-align:left}
.xf-kicker{display:flex;align-items:center;gap:10px;font-size:var(--fs-caption);
  line-height:var(--lh-caption);font-weight:var(--fw-b);color:#fff;margin-bottom:16px}
.xf-kicker::before{content:"";display:block;width:24px;height:2px;background:rgba(255,255,255,.85);flex:none}
h1.xf-title{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:var(--fw-b);color:#fff;
  margin:0 0 18px;letter-spacing:normal}
h1.xf-title .accent{color:#C9CEFF}
.xf-desc{font-size:var(--fs-body);line-height:var(--lh-body);color:rgba(255,255,255,.92);
  max-width:500px;margin:0 0 28px;text-wrap:balance}
.xf-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
/* 蓝底横幅上的白描边次按钮：清晰可见，hover 反白 */
.btn-hero-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.85)}
.btn-hero-ghost:hover{background:#fff;color:var(--brand-deep);border-color:#fff}
.btn-hero-ghost .btn-arrow-a{font-size:17px;line-height:1;font-weight:var(--fw-r);transition:transform .22s var(--ease)}
.btn-hero-ghost:hover .btn-arrow-a{transform:translateX(4px)}
/* 蓝色横幅上的按钮：白底蓝字，保证对比度 */
.xf-hero .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 6px 16px rgba(0,0,0,.18)}
.xf-hero .btn-primary:hover{background:#EEF0FF;box-shadow:0 8px 20px rgba(0,0,0,.22)}
.xf-banner .hero-dots{bottom:18px;gap:8px;padding:7px 12px;background:rgba(255,255,255,.18);border-radius:2px}
.xf-banner .hero-dots i{width:28px;height:3px;background:rgba(255,255,255,.5)}
.xf-banner .hero-dots i.on{width:40px;background:#fff}

/* 数据条：白底 + 顶部品牌蓝线 + 深字，清晰可读（中性 60% 主导，蓝作 30% 点缀） */
.xf-facts{background:#fff;border-top:3px solid var(--brand);border-bottom:1px solid var(--line);padding:34px 0}
.xf-facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.xf-fact{padding:0 32px;border-left:1px solid var(--line)}
.xf-fact:first-child{padding-left:0;border-left:0}
.xf-fact .n{font-size:32px;line-height:42px;font-weight:var(--fw-b);color:var(--ink)}
.xf-fact:last-child .n{font-size:24px;line-height:34px}
.xf-fact .l{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);margin-top:6px}

/* 板块：xfusion 实测 padding-top 64px / #FAFAFA，本站折中 88px 保留呼吸感 */
.xf-block{padding:88px 0}
.block.alt.xf-block{background:var(--white)}
#news.xf-news{background:var(--surface);padding:88px 0}
.sec-top.xf-center{display:block;text-align:center;margin-bottom:44px}
.xf-center .sec-head{max-width:900px;margin:0 auto}
.xf-center .eyebrow{justify-content:center}
.xf-center .sec-title,.xf-center .sec-desc{margin-left:auto;margin-right:auto}
.xf-center .text-link{display:inline-flex;margin-top:16px}

/* 三列 / 四列栅格 */
.xf-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.xf-grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}

/* 大图卡：xfusion card-frame 434×536 结构（大图 + 白底文字区 + 箭头） */
.xf-card,.xf-news-card{background:#fff;border:1px solid var(--line-soft);
  display:flex;flex-direction:column;overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.xf-card:hover,.xf-news-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-hover)}
.xf-card-ph,.xf-news-ph{aspect-ratio:16/9;overflow:hidden;background:var(--surface)}
.xf-card-ph img,.xf-news-ph img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.xf-card:hover .xf-card-ph img,.xf-news-card:hover .xf-news-ph img{transform:scale(1.04)}
.xf-card-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1}
.xf-card-num{font-size:var(--fs-micro);line-height:var(--lh-micro);font-weight:var(--fw-b);
  color:var(--brand-deep);margin-bottom:10px}
.xf-card-body h3{font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b);margin-bottom:10px}
.xf-card-body p{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.xf-card-more{margin-top:18px;color:var(--brand-deep);font-size:18px;line-height:20px;
  transition:transform .22s var(--ease)}
.xf-card:hover .xf-card-more{transform:translateX(4px)}

/* 紧凑文字链卡（15 条方案） */
.xf-link-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-soft);
  padding:22px 24px;transition:border-color .22s var(--ease),background-color .22s var(--ease)}
.xf-link-card:hover{border-color:var(--brand-line);background:#FCFDFE}
.xf-link-card h3{font-size:var(--fs-body);line-height:var(--lh-body);font-weight:var(--fw-b);margin-bottom:8px}
.xf-link-card p{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.xf-link-card .xf-card-more{margin-top:auto;align-self:flex-end}
.xf-link-card:hover .xf-card-more{transform:translateX(4px)}
.contact-config-card p + p{margin-top:4px}
.contact-config-card a{color:inherit;text-decoration:none}
.contact-config-card a:hover{color:var(--brand-deep)}

/* 产品矩阵：等宽 4 列，去掉原非对称首卡 */
.xf-grid4 .pcard{border:1px solid var(--line-soft)}
.xf-grid4 .pcard .ph{aspect-ratio:16/10}
.xf-grid4 .pcard .pb{padding:20px}
.xf-grid4 .pcard h3{font-size:var(--fs-body);line-height:var(--lh-body);margin-bottom:6px}
.xf-grid4 .pcard .ptag{font-size:var(--fs-micro);line-height:var(--lh-micro);margin-bottom:8px}
.xf-grid4 .pcard .desc{font-size:13px;line-height:21px;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.xf-grid3 .scene-card{border:1px solid var(--line-soft)}
.xf-grid3 .case-card{border:1px solid var(--line-soft)}

/* 全宽 CTA 横幅：百度红实底（全站 10% 强调色，专用于行动号召） */
.xf-cta{background:var(--brand-grad);overflow:hidden;color:#fff}
.xf-cta-inner{display:grid;grid-template-columns:1fr 46%;align-items:center;min-height:236px}
.xf-cta-copy{padding:36px 0;max-width:620px}
.xf-cta-copy h2{font-size:36px;line-height:48px;font-weight:var(--fw-b);margin-bottom:14px;color:#fff}
.xf-cta-copy .sub{font-size:var(--fs-body);line-height:var(--lh-body);color:rgba(255,255,255,.9);margin-bottom:28px}
/* CTA 右图：浏览器窗口式圆角卡（参考版式），不再全出血铺满 */
.xf-cta-win{margin:24px 0 24px 24px;background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 24px 56px rgba(9,14,90,.38)}
.xf-cta-win .win-ph{aspect-ratio:16/7}
.win-bar{display:flex;align-items:center;gap:7px;padding:10px 15px;background:#F3F4F8;border-bottom:1px solid #E6E8F0}
.win-bar i{width:10px;height:10px;border-radius:50%;flex:none}
.win-bar i:nth-child(1){background:#FF5F57}
.win-bar i:nth-child(2){background:#FEBC2E}
.win-bar i:nth-child(3){background:#28C840}
.win-ph{aspect-ratio:16/9.4;overflow:hidden;background:var(--surface)}
.win-ph img{width:100%;height:100%;object-fit:cover;display:block}
.xf-cta .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 6px 16px rgba(0,0,0,.18)}
.xf-cta .btn-primary:hover{background:var(--brand-50);box-shadow:0 8px 20px rgba(0,0,0,.22)}
.home-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:46px 0;flex-wrap:wrap}
.home-cta-copy h2{color:#fff;font-size:var(--fs-h2);line-height:var(--lh-h2);font-weight:var(--fw-b)}
.home-cta-copy p{margin-top:10px;color:rgba(255,255,255,.86);font-size:var(--fs-body);line-height:var(--lh-body)}
.home-cta-inner .btn{flex:none}
@media (max-width:767px){
  .home-cta-inner{align-items:flex-start;padding:36px 0}
  .home-cta-copy h2{font-size:26px;line-height:1.35}
  .home-cta-inner .btn{width:100%;justify-content:center}
}

/* 新闻图卡：浅灰整段、白卡、图 + 标题/摘要/日期 */
.xf-news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.xf-news-body .cat{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);margin-bottom:12px}
.xf-news-body h3{font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b);margin-bottom:10px}
.xf-news-body .desc{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.xf-news-body .date{font-size:var(--fs-micro);line-height:var(--lh-micro);
  color:var(--ink-3);margin-top:auto;padding-top:18px}
/* 基线新闻为 4 条：2×2 大图卡比 3 列末行孤卡更整齐 */
#news.xf-news .xf-grid3{grid-template-columns:repeat(2,minmax(0,1fr))}

/* 首页响应式 */
@media (max-width:1439px){
  .xf-banner{height:420px}
  .xf-copy{max-width:480px}
  /* 笔记本段图片左缘右移一点，保证与文案不重叠 */
  .hero-slide .slide-img{left:54%}
  h1.xf-title{font-size:42px;line-height:56px}
}
@media (max-width:1023px){
  .xf-banner{height:420px}
  /* 平板：图片同样约束为右侧圆角卡片，不沾满 */
  .hero-slide .slide-img{top:40px;right:40px;bottom:40px;left:48%}
  .xf-copy{max-width:46%}
  h1.xf-title{font-size:36px;line-height:48px}
  .xf-desc{font-size:16px;line-height:26px}
  .xf-grid3,.xf-grid4,#news.xf-news .xf-grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .xf-facts-grid{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .xf-block,#news.xf-news{padding:72px 0}
  .sec-top.xf-center{margin-bottom:36px}
  .xf-cta-inner{grid-template-columns:1fr}
  .xf-cta-copy{padding:44px 0 32px}
  .xf-cta-win{margin:0 0 40px}
}
@media (max-width:767px){
  .xf-banner{height:auto;background:linear-gradient(160deg,#1B1FB0 0%,#2932E1 100%)}
  .xf-slides{position:relative;inset:auto}
  .hero-slide{position:relative;display:flex;flex-direction:column}
  .hero-slide:not(.is-active){display:none}
  .hero-slide.is-active{opacity:1;visibility:visible}
  .hero-slide .slide-img{position:relative;inset:auto;height:220px;order:1;margin:18px 20px 0;
    border-radius:14px;box-shadow:0 16px 36px rgba(10,15,80,.3)}
  .xf-banner-inner{order:2;height:auto;padding:26px 0 34px;display:block}
  .xf-copy{max-width:100%}
  .xf-kicker{margin-bottom:12px}
  h1.xf-title{font-size:28px;line-height:40px;margin-bottom:12px}
  .xf-desc{margin-bottom:20px;text-wrap:balance}
  .xf-actions{gap:16px}
  .xf-banner .hero-dots{top:auto;bottom:14px}
  .xf-facts{padding:26px 0}
  .xf-facts-grid{grid-template-columns:repeat(2,1fr)}
  .xf-fact{padding:0 14px}
  .xf-fact:nth-child(odd){padding-left:0;border-left:0}
  .xf-fact .n{font-size:26px;line-height:34px}
  .xf-fact:last-child .n{font-size:19px;line-height:27px}
  .xf-grid3,.xf-grid4,#news.xf-news .xf-grid3{grid-template-columns:1fr}
  .xf-block,#news.xf-news{padding:60px 0}
  .sec-top.xf-center{margin-bottom:30px}
  .xf-center .sec-desc{margin-top:12px}
  .xf-card-body{padding:20px}
  .xf-grid4 .pcard .pb,.xf-grid3 .scene-card .pb{padding:20px}
  .xf-cta-copy h2{font-size:var(--fs-h2);line-height:var(--lh-h2)}
  .xf-cta-win{margin:0 0 36px}
  .win-bar{padding:10px 14px}
}
@media (max-width:374px){
  h1.xf-title{font-size:24px;line-height:34px}
  .xf-actions .btn{min-width:0;padding:0 16px}
  .xf-cta-copy h2{font-size:24px;line-height:34px}
}

/* ==========================================================================
   18. 案例中心（版式参照 xfusion.com/static/cn/cases 实测组件样式）
   · 全宽横幅 600px（本站浅色版 400px）→ #F5F5F5 内容段 → 面包屑 + 搜索框
   · 三列白底图卡 441×489（图 441×286 ≈ 16:10，标题 18/33 单行、摘要 14/21 两行）
   · 数字分页条 38px 方框；深色横幅 / 品牌红 / 黑色页脚不迁移
   · 完整案例正文收在点击展开的详情层，仍全部常驻 DOM
   ========================================================================== */
.cs-hero{position:relative;height:400px;overflow:hidden;
  background:var(--brand-grad)}
.cs-hero-ph{position:absolute;inset:0 0 0 46%;overflow:hidden}
.cs-hero-ph img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) brightness(1.04)}
.cs-hero-ph::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,#1B1FB0 0%,rgba(27,31,176,.6) 26%,rgba(27,31,176,0) 62%),
             linear-gradient(180deg,rgba(27,31,176,0) 76%,rgba(27,31,176,.6) 100%)}
.cs-hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.cs-hero-copy{max-width:620px}
.cs-hero-copy .strip-line{margin-bottom:24px}
.cs-hero h1{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:var(--fw-b);color:#fff;margin-bottom:18px}
.cs-hero .sub{font-size:var(--fs-lead);line-height:var(--lh-lead);color:rgba(255,255,255,.9);
  max-width:560px;text-wrap:balance}
.cs-hero .strip-line{background:rgba(255,255,255,.85)}

.cs-box{background:var(--bg);padding:28px 0 96px}
.cs-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:24px;margin-bottom:28px}
.cs-tools{display:flex;align-items:center;gap:18px}
.cs-count{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3);white-space:nowrap}
.cs-search{position:relative;width:280px;flex:none}
.cs-search input{width:100%;height:40px;border:1px solid #DDD;border-radius:6px;background:#fff;
  padding:0 40px 0 14px;font-size:var(--fs-caption);color:var(--ink);outline:none}
.cs-search input::placeholder{color:var(--ink-3)}
.cs-search input:focus{border-color:var(--brand-deep)}
.cs-search svg{position:absolute;right:12px;top:11px;width:18px;height:18px;
  color:var(--ink-3);pointer-events:none}

/* 客户案例：官网通栏案例卡 */
.cs-box .wrap{width:min(1280px,calc(100% - 48px));max-width:1280px;margin-left:auto;margin-right:auto}
.cs-case-list{display:flex;flex-direction:column;gap:28px}
.cs-case[hidden]{display:none!important}
.cs-case{overflow:hidden;border:1px solid #E3E8F1;border-radius:4px;background:#fff;
  box-shadow:0 10px 28px rgba(24,39,75,.06)}
.cs-case-head{display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:18px 26px;background:linear-gradient(110deg,#10203B 0%,#0D1830 100%);color:#fff}
.cs-case-label{color:#8FA8F5;font-size:12px;line-height:1.5;font-weight:800;letter-spacing:.08em}
.cs-case-head h2{margin-top:7px;color:#fff;font-size:22px;line-height:1.4;font-weight:800;letter-spacing:0}
.cs-case-client{flex:none;text-align:right;color:#A8B3C6;font-size:12px;line-height:1.7}
.cs-case-client b{display:block;color:#E5EAF2;font-size:13px;line-height:1.6;font-weight:600}
.cs-case-client span{display:block;margin-top:3px}
.cs-case-body{display:grid;grid-template-columns:minmax(0,1fr) 280px}
.cs-case-body.is-single{grid-template-columns:1fr}
.cs-case-main{padding:26px 30px 28px}
.cs-case-section + .cs-case-section{margin-top:24px}
.cs-case-section h3{position:relative;padding-left:13px;color:var(--ink);font-size:15px;
  line-height:1.5;font-weight:800}
.cs-case-section h3::before{content:"";position:absolute;top:3px;bottom:3px;left:0;
  width:3px;border-radius:2px;background:var(--brand)}
.cs-case-section.is-background h3::before{background:#E45B4E}
.cs-case-section p{margin-top:7px;color:var(--ink-2);font-size:14.5px;line-height:1.85;
  text-align:left;text-indent:0}
.cs-case-quote{position:relative;margin:26px 0 0;padding:22px 24px 20px 48px;
  border:0;border-radius:8px;background:#F8FAFC}
.cs-case-quote::before{content:"“";position:absolute;top:13px;left:17px;color:var(--brand);
  font-family:Georgia,serif;font-size:42px;line-height:1;font-weight:700}
.cs-case-quote p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.85;font-style:italic}
.cs-case-quote cite{display:block;margin-top:9px;color:var(--ink-3);font-size:12px;
  line-height:1.6;font-style:normal}
.cs-case-results{padding:26px 28px;border-left:1px solid var(--line-soft);background:#FBFCFE}
.cs-case-results > h3{color:var(--brand-deep);font-size:14px;line-height:1.5;font-weight:800}
.cs-case-result{margin-top:20px;padding-left:14px;border-left:3px solid var(--brand)}
.cs-case-result b{display:block;color:var(--ink);font-size:27px;line-height:1.2;
  font-weight:800;letter-spacing:0}
.cs-case-result span{display:block;margin-top:4px;color:var(--ink-3);font-size:12px;line-height:1.6}
@media (max-width:1023px){
  .cs-case-body,.cs-case-body.is-single{grid-template-columns:1fr}
  .cs-case-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
    border-top:1px solid var(--line-soft);border-left:0}
  .cs-case-results > h3{grid-column:1/-1}
  .cs-case-result{margin-top:0}
}
@media (max-width:767px){
  .cs-box .wrap{width:calc(100% - 32px);max-width:calc(100% - 32px)}
  .cs-case-list{gap:18px}
  .cs-case-head{align-items:flex-start;flex-direction:column;gap:12px;padding:18px 20px}
  .cs-case-head h2{font-size:19px}
  .cs-case-client{text-align:left}
  .cs-case-main{padding:22px 20px 24px}
  .cs-case-section p{font-size:14px}
  .cs-case-results{grid-template-columns:1fr;padding:22px 20px}
  .cs-case-result{padding-left:12px}
  .cs-case-result b{font-size:24px}
}

.cs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cs-grid.cs-2col{grid-template-columns:repeat(2,minmax(0,1fr))}
.cs-grid.cs-1col{grid-template-columns:1fr}
.cs-card[hidden]{display:none!important}
.cs-card{background:#fff;border:1px solid var(--line-soft);display:flex;flex-direction:column;
  overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.cs-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-hover)}
.cs-ph{display:block;aspect-ratio:16/10;overflow:hidden;background:#EEF1F4}
.cs-ph img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.cs-card:hover .cs-ph img{transform:scale(1.04)}
.cs-body{padding:18px 24px 20px;display:flex;flex-direction:column;flex:1}
.cs-label{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--brand-deep);margin-bottom:10px}
.cs-body h3{font-size:18px;line-height:28px;font-weight:var(--fw-b);margin-bottom:8px;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}
.cs-client{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}
.cs-scale{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);margin-top:4px}
.cs-desc{margin-top:12px;font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.cs-more{margin-top:auto;padding-top:16px;color:var(--brand-deep);
  font-size:var(--fs-caption);line-height:var(--lh-caption);font-weight:var(--fw-b)}
.cs-more span{display:inline-block;transition:transform .22s var(--ease)}
.cs-card:hover .cs-more span{transform:translateX(4px)}

.cs-empty{padding:60px 0;text-align:center;color:var(--ink-3);font-size:var(--fs-body)}
.cs-empty[hidden],.cs-pager[hidden]{display:none!important}
.cs-pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px}
.cs-pages{display:flex;align-items:center;gap:8px}
.cs-pg{min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:2px;
  background:#fff;color:var(--ink-2);font-size:var(--fs-caption);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease)}
.cs-pg:hover:not(:disabled){border-color:var(--brand-deep);color:var(--brand-deep)}
.cs-pg.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;font-weight:var(--fw-b)}
.cs-pg:disabled{opacity:.42;cursor:default}

/* 详情层：JS 失效时靠 :target 也能打开 */
.cs-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px}
.cs-modal[hidden]{display:none}
.cs-modal:target,.cs-modal.is-open{display:flex}
.cs-mask{position:absolute;inset:0;background:rgba(18,32,48,.42)}
.cs-panel{position:relative;z-index:1;width:min(720px,100%);max-height:86vh;overflow:auto;
  background:#fff;padding:44px 48px 40px;box-shadow:0 20px 70px rgba(16,42,80,.18)}
.cs-close{position:absolute;right:18px;top:14px;width:36px;height:36px;border:0;background:none;
  font-size:28px;line-height:1;color:var(--ink-3);cursor:pointer}
.cs-close:hover{color:var(--brand-deep)}
.cs-panel-label{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--brand-deep);margin-bottom:12px}
.cs-panel h2{font-size:var(--fs-h3);line-height:var(--lh-h3);margin-bottom:10px;padding-right:40px}
.cs-panel-client{font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-2)}
.cs-panel-scale{font-size:var(--fs-micro);line-height:var(--lh-micro);color:var(--ink-3);margin-top:4px}
.cs-sec{margin-top:28px}
.cs-sec h3{font-size:var(--fs-caption);line-height:var(--lh-caption);font-weight:var(--fw-b);
  color:var(--ink);margin-bottom:10px}
.cs-sec p{font-size:var(--fs-caption);line-height:24px;color:var(--ink-2)}
.cs-quote{margin:26px 0 0;padding:16px 20px;background:var(--brand-tint);
  border-left:3px solid var(--brand);font-size:var(--fs-caption);line-height:24px;color:var(--ink-2)}
.cs-sec .case-metrics{padding:18px 0 4px}

.cs-cta{background:var(--brand-grad);overflow:hidden;color:#fff}
.cs-cta-inner{display:grid;grid-template-columns:1fr 44%;align-items:center;min-height:320px}
.cs-cta-copy{padding:48px 0;max-width:640px}
.cs-cta-copy h2{font-size:var(--fs-h2);line-height:var(--lh-h2);margin-bottom:14px;color:#fff}
.cs-cta-copy .sub{font-size:var(--fs-body);line-height:var(--lh-body);color:rgba(255,255,255,.92)}
/* 案例页 CTA 右图同样为窗口式圆角卡 */
.xf-cta-win.cs{margin:36px 0 36px 24px}
.cs-cta .btn-primary{background:#fff;color:var(--brand-deep);box-shadow:0 6px 16px rgba(0,0,0,.18)}
.cs-cta .btn-primary:hover{background:var(--brand-50);box-shadow:0 8px 20px rgba(0,0,0,.22)}

/* 案例页响应式 */
@media (max-width:1439px){
  .cs-hero{height:360px}
  .cs-hero h1{font-size:42px;line-height:56px}
  /* 1024–1439 版心变窄，图区右移并拉宽蓝色渐隐，避免副文压在实景图上 */
  .cs-hero-ph{inset:0 0 0 50%}
  .cs-hero-ph::before{background:
    linear-gradient(90deg,#1B1FB0 0%,rgba(27,31,176,.94) 34%,rgba(27,31,176,.45) 62%,rgba(27,31,176,0) 84%),
    linear-gradient(180deg,rgba(27,31,176,0) 76%,rgba(27,31,176,.6) 100%)}
}
@media (max-width:1023px){
  .cs-hero{height:340px}
  .cs-hero-ph{inset:0 0 0 40%}
  .cs-hero-ph::before{background:
    linear-gradient(90deg,#1B1FB0 0%,rgba(27,31,176,.94) 30%,rgba(27,31,176,.5) 58%,rgba(27,31,176,0) 82%),
    linear-gradient(180deg,rgba(27,31,176,0) 76%,rgba(27,31,176,.6) 100%)}
  .cs-hero-copy{max-width:60%}
  .cs-hero h1{font-size:36px;line-height:48px}
  .cs-hero .sub{font-size:16px;line-height:26px}
  .cs-grid,.cs-grid.cs-2col{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cs-panel{padding:36px 32px 32px}
  .cs-cta-inner{grid-template-columns:1fr}
  .xf-cta-win.cs{margin:0 0 40px}
}
@media (max-width:767px){
  .cs-hero{height:auto;display:flex;flex-direction:column}
  .cs-hero-ph{position:relative;inset:auto;height:180px;order:1}
  .cs-hero-ph::before{background:linear-gradient(180deg,rgba(27,31,176,0) 50%,#1B1FB0 100%)}
  .cs-hero-inner{order:2;height:auto;padding:26px 0 34px;display:block;position:relative;z-index:2}
  .cs-hero-copy{max-width:100%}
  .cs-hero h1{font-size:28px;line-height:40px;margin-bottom:12px}
  .cs-hero .sub{font-size:15px;line-height:25px}
  .cs-box{padding:22px 0 64px}
  .cs-toolbar{flex-direction:column;align-items:stretch;gap:14px}
  .cs-tools{justify-content:space-between}
  .cs-search{width:auto;flex:1;max-width:260px}
  .cs-grid,.cs-grid.cs-2col,.cs-grid.cs-1col{grid-template-columns:1fr}
  .cs-body{padding:18px 20px 20px}
  .cs-modal{padding:12px}
  .cs-panel{padding:32px 22px 26px}
  .cs-panel h2{font-size:20px;line-height:30px}
  .cs-cta-copy h2{font-size:24px;line-height:34px}
}
@media (max-width:374px){
  .cs-hero h1{font-size:24px;line-height:34px}
  .cs-tools{flex-wrap:wrap;gap:10px}
  .cs-search{max-width:none;width:100%}
}

/* ==========================================================================
   19. 全站精修 v3：收紧节奏 / 统一卡片语言 / 强化视觉锚点
   --------------------------------------------------------------------------
   诊断：内页单段 140px×2 纯空白、首页 11 个板块各自居中大标题、
   卡片圆角 0/2/6/16px 四套、h2 跨页 20–48px、白/#FAFAFA/#F5F5F5 三种底。
   对策：统一 80px 板块节奏、左对齐起始线 + 蓝色短线锚点、6px/极淡阴影、
   单一浅底 #F6F8FA；长列表折叠、稀疏条目改 2 列卡，业务文案一条不删。
   ========================================================================== */

/* --- 19.1 标题系统：全站统一居中展示（2026-11-12 用户要求，覆盖早期左对齐方案） --- */
.sec-top.xf-center{display:block;text-align:center;margin-bottom:40px}
.xf-center .sec-head{max-width:900px;margin:0 auto}
.xf-center .eyebrow{justify-content:center}
.xf-center .sec-title,.xf-center .sec-desc{margin-left:auto;margin-right:auto}
.xf-center .text-link{display:inline-flex;margin-top:16px;padding-bottom:0}
.sec-top{margin-bottom:40px;padding-bottom:0;border-bottom:0}
.eyebrow{color:var(--brand-deep);font-weight:var(--fw-b);letter-spacing:.1em;margin-bottom:14px}
.eyebrow::before{width:20px;height:3px;background:var(--brand)}
.sec-top .sec-title::after{content:"";display:block;width:40px;height:3px;
  background:var(--brand);margin:16px auto 0;border-radius:2px}
.sec-desc{margin-top:14px}

/* --- 19.2 字号层级统一：板块标题 32/48，CTA 36/50，卡片标题 18/28 --- */
h2.sec-title,.xf-cta-copy h2,.cs-cta-copy h2{font-size:var(--fs-h2);line-height:var(--lh-h2)}
.cta-inner h2{font-size:36px;line-height:50px}
.xf-card-body h3,.xf-news-body h3,.nw-body h3,.cs-body h3,.xf-link-card h3,
.card h3,.case-card h3,.scene-card h3{font-size:18px;line-height:28px}

/* --- 19.3 卡片语言统一：6px 圆角 + 0.04 极淡阴影 + 一致内边距 --- */
.card,.xf-card,.xf-link-card,.pcard,.scene-card,.case-card,.xf-news-card,
.cs-card,.nw-card{box-shadow:var(--shadow)}
.card,.xf-card,.xf-link-card,.pcard,.scene-card,.case-card,.xf-news-card,
.cs-card,.nw-card{border-radius:var(--radius)}
.card:not(.pcard):not(.scene-card),.case-card,.news-card,.sol-card{padding:26px}
.hw-business .card{padding:28px 28px 28px 0;border-radius:0;box-shadow:none}
.xf-card-body,.xf-news-body,.cs-body{padding:20px 22px}
.nw-card{background:#fff;border:1px solid var(--line-soft)}
.nw-card:hover{background:#fff;border-color:var(--brand-line);box-shadow:var(--shadow-hover)}
.chips span{border-radius:4px}
.grid,.xf-grid3,.xf-grid4,.nw-grid{column-gap:var(--grid-gap)}
/* 多信息卡收紧内部节奏：方案 / 产品页不再一张卡占半屏 */
.pcard .pb,.scene-card .pb{padding:20px 22px}
.sol-card .metrics{margin:14px 0;padding:14px 0}
.sol-card .fit{margin-bottom:12px}
.sol-card .chips,.pcard .chips{margin-top:14px}
.sol-card .desc,.pcard .desc{font-size:var(--fs-caption);line-height:var(--lh-caption)}
.sol-card .metrics .v{font-size:20px;line-height:28px}

/* --- 19.4 背景与节奏：全站只保留白 / #F6F8FA 两级 --- */
.block.alt,.block.alt.xf-block,#news.xf-news,.cs-box{background:var(--surface)}
.page-hero{padding:72px 0 56px}
.breadcrumb{margin-bottom:24px}
.page-hero h1{margin-bottom:18px}
.block.tight,.cta-band,.xf-block,#news.xf-news{padding:var(--sec) 0}
.nw-head{padding:64px 0 32px}
.nw-main{padding:32px 0 80px}
.cs-box{padding:28px 0 72px}
.detail-block{padding:40px 0}
.footer-about{padding:56px 0 48px}
.xf-facts{border-bottom:1px solid var(--line)}
.xf-fact .n{color:var(--ink)}
.cta-band{border-top:1px solid var(--line-soft)}

/* --- 19.5（已移除）产品概念图浅色化滤镜与白色蒙版，图片按原样显示 --- */

/* --- 19.6 首页：能力标签条并入服务板块，新闻 4 条改一行 4 列 --- */
.cap-inline{padding:0 0 24px;margin-bottom:26px;gap:20px;border-bottom:1px dashed var(--line)}
.cap-inline .tag{border-radius:4px;padding:5px 12px}
#news.xf-news .xf-grid3{grid-template-columns:repeat(4,minmax(0,1fr))}
#news.xf-news .xf-news-ph{aspect-ratio:4/3}
#news.xf-news .xf-news-body{padding:18px 18px 16px}
.xf-news-body .date{padding-top:12px}
/* 现场段收紧为一行小图条，不再独占大段留白 */
#onsite.xf-block .xf-grid3 .scene-card .ph{aspect-ratio:16/9}
#onsite.xf-block .xf-grid3 .scene-card .pb{padding:16px 20px}
#onsite.xf-block .xf-grid3 .scene-card p{font-size:var(--fs-caption);line-height:var(--lh-caption)}

/* --- 19.7 服务页：稀疏的单列大编号条目改 2 列信息卡 --- */
.svc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.svc-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px 28px;display:flex;flex-direction:column;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.svc-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-hover)}
.svc-card-top{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.svc-card .num{font-size:30px;line-height:38px;font-weight:var(--fw-b);
  color:var(--brand);letter-spacing:normal}
.svc-card h3{font-size:20px;line-height:30px;font-weight:var(--fw-b)}
.svc-card .lead{font-size:var(--fs-body);line-height:var(--lh-body);font-weight:var(--fw-b);
  color:var(--ink);margin-bottom:8px}
.svc-card .body{font-size:var(--fs-caption);line-height:var(--lh-caption);
  color:var(--ink-2);margin-bottom:18px}
.svc-card .mini-grid{margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}
.svc-card .mini-grid .mi{padding-left:12px}
.svc-card .text-link{margin-top:auto;padding-top:18px;align-self:flex-start}

/* --- 19.8 长列表折叠（观感精简，文本仍常驻 DOM） --- */
.more-fold{display:flex;flex-direction:column;align-items:center;margin-top:22px;text-align:center}
/* 展开后卡片在上、「展开/收起」按钮沉到底部（2026-11-12 用户要求） */
.more-fold summary{order:2}
.more-fold[open] summary{margin-top:20px}
.more-fold[open] .fold-grid{order:1}
.more-fold summary{display:inline-flex;align-items:center;gap:10px;cursor:pointer;list-style:none;
  border:1px solid var(--line);border-radius:22px;padding:9px 22px;background:#fff;
  font-size:var(--fs-caption);color:var(--brand-deep);font-weight:var(--fw-b)}
.more-fold summary::-webkit-details-marker{display:none}
.more-fold summary::after{content:"＋";font-size:16px;line-height:1}
.more-fold[open] summary::after{content:"－"}
.more-fold summary:hover{border-color:var(--brand-deep)}
.fold-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}

/* --- 19.9 本节的响应式降档（必须放在最后，覆盖前面各节的断点值） --- */
@media (max-width:1023px){
  .xf-block,#news.xf-news{padding:64px 0}
  #news.xf-news .xf-grid3,.fold-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .xf-block,#news.xf-news,.block,.cta-band{padding:56px 0}
  .page-hero{padding:52px 0 40px}
  .sec-top,.sec-top.xf-center{margin-bottom:28px;padding-bottom:0}
  .sec-top .sec-title::after{margin:12px auto 0}
  #news.xf-news .xf-grid3,.fold-grid,.svc-grid{grid-template-columns:1fr}
  .nw-head{padding:48px 0 26px}
  .cs-box{padding:22px 0 56px}
  .footer-about{padding:44px 0 36px}
}

/* --- 19.10 方案详情页响应式 --- */
@media (max-width:1023px){
  .sol-d-grid{grid-template-columns:1fr;gap:32px}
  .sol-d-aside{position:static;order:-1}
  .sol-d-feats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .sol-d-feats{grid-template-columns:1fr}
  .sol-d-aside .num-card .num{font-size:38px}
  .sol-d-pager{flex-direction:column}
}

/* ==========================================================================
   20. 软件开发与系统定制落地页（1:1 复刻 dushikeji /service/custom-software）
   ========================================================================== */
/* -- 首屏：蓝渐变 + 左文右图 + 浮动徽标卡 -- */
.sd-hero{padding:52px 0 64px;background:var(--brand-grad);color:#fff;overflow:hidden}
.sd-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.sd-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.12);color:#fff;padding:8px 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em}
.sd-h1{margin-top:22px;font-size:42px;line-height:1.2;font-weight:800;letter-spacing:.01em;color:#fff}
.sd-h1 em{display:block;font-style:normal;margin-top:10px;font-size:30px;font-weight:700;
  background:linear-gradient(90deg,#C9D6FF 0%,#FFFFFF 55%,#DCE4FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.sd-lead{margin-top:18px;max-width:640px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82)}
.sd-btns{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px}
.sd-btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:8px;
  font-size:15px;font-weight:700;transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s}
.sd-btn .ar{font-size:16px;transition:transform .2s var(--ease)}
.sd-btn:hover .ar{transform:translateX(4px)}
.sd-btn-p{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(9,14,60,.28)}
.sd-btn-p:hover{transform:translateY(-2px)}
.sd-btn-s{border:1px solid rgba(255,255,255,.55);color:#fff}
.sd-btn-s:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.sd-stats{margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.24);
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:560px}
.sd-stats .n{font-size:28px;font-weight:800;line-height:1.1}
.sd-stats .t{margin-top:6px;font-size:12px;color:rgba(255,255,255,.66)}
.sd-vis{position:relative}
.sd-vis .hero-win{width:100%}
.sd-vis .hero-win .win-ph{aspect-ratio:16/7.8}
.sd-img{width:100%;display:block;aspect-ratio:16/9.2;object-fit:cover;border-radius:12px;box-shadow:0 30px 70px rgba(8,12,52,.4)}
.sd-float{position:absolute;display:flex;align-items:center;gap:12px;background:#fff;color:var(--ink);
  border-radius:10px;padding:12px 16px;box-shadow:0 14px 34px rgba(8,12,52,.24)}
.sd-float .t{font-size:14px;font-weight:700;line-height:1.3}
.sd-float .d{font-size:12px;color:var(--ink-3);margin-top:2px}
.sd-float .fi{display:flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:9px;background:var(--brand-tint);color:var(--brand);flex:none}
.sd-float-bl{left:-22px;bottom:-26px}
.sd-float-tr{right:-14px;top:-20px;padding:12px 16px}
/* -- 技术标签条 -- */
.sd-tags{background:#F5F6FA;border-bottom:1px solid var(--line-soft);padding:20px 0}
.sd-tags-in{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 30px}
.sd-tags-in span{font-size:13px;font-weight:600;letter-spacing:.05em;color:var(--ink-3)}
/* -- 六大服务：三列卡片网格（2026-11-12 用户要求去掉竖排行式，避免太空） -- */
.sd-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sd-row{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;grid-template-areas:"num ico main ar";
  gap:0 16px;align-items:center;padding:22px 24px;background:#fff;border:1px solid var(--line-soft);
  border-radius:16px;transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.sd-row:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow)}
.sd-num{grid-area:num;font-size:20px;font-weight:800;color:#C9CFE0;transition:color .2s var(--ease)}
.sd-ico{grid-area:ico;display:flex;align-items:center;justify-content:center;width:46px;height:46px;
  border-radius:11px;background:var(--brand-tint);color:var(--brand);transition:background .2s,color .2s}
.sd-ico svg{width:21px;height:21px}
.sd-row-main{grid-area:main;min-width:0}
.sd-row-tt{display:block;font-size:16px;font-weight:700;color:var(--ink);transition:color .2s}
.sd-row-ds{display:block;margin-top:4px;font-size:13px;line-height:1.7;color:var(--ink-2)}
.sd-row-ar{grid-area:ar;font-size:18px;color:#C0C6D8;transition:transform .2s var(--ease),color .2s}
.sd-row:hover .sd-num,.sd-row:hover .sd-row-tt,.sd-row:hover .sd-row-ar{color:var(--brand)}
.sd-row:hover .sd-ico{background:var(--brand);color:#fff}
.sd-row:hover .sd-row-ar{transform:translateX(5px)}
/* -- 十五大方案卡 -- */
.sd-sol{display:block;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 26px;transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.sd-sol:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow)}
.sd-sol h3{font-size:16px;font-weight:700;line-height:1.5}
.sd-sol p{margin-top:10px;font-size:13px;line-height:1.8;color:var(--ink-2)}
/* -- ZClaw 产品卡 -- */
.sd-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sd-prod{display:block;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.sd-prod:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow)}
.sd-prod .ph{aspect-ratio:16/10;overflow:hidden;background:#EEF1FA}
.sd-prod .ph img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.sd-prod:hover .ph img{transform:scale(1.04)}
.sd-prod .bd{padding:16px 18px 18px}
.sd-prod h3{font-size:15px;font-weight:700}
.sd-prod .tg{margin-top:4px;font-size:12.5px;font-weight:600;color:var(--brand)}
.sd-prod .ds{margin-top:6px;font-size:12.5px;line-height:1.7;color:var(--ink-2)}
/* -- 六步交付法（横向步骤） -- */
.sd-proc{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.sd-step{position:relative;border-left:2px solid var(--brand-line);padding:2px 0 6px 20px}
.sd-step .pt{position:absolute;left:-8px;top:2px;width:14px;height:14px;border-radius:50%;
  border:2px solid var(--brand);background:#fff}
.sd-step .lab{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--brand)}
.sd-step h3{margin-top:8px;font-size:16px;font-weight:700}
.sd-step .ds{margin-top:6px;font-size:12.5px;line-height:1.75;color:var(--ink-2)}
/* -- 交付现场图卡 -- */
.sd-scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sd-scene{position:relative;border-radius:var(--radius);overflow:hidden;background:#EEF1FA}
.sd-scene img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .35s var(--ease)}
.sd-scene:hover img{transform:scale(1.03)}
.sd-scene figcaption{position:absolute;inset:auto 0 0 0;padding:44px 18px 14px;
  background:linear-gradient(180deg,rgba(14,20,64,0) 0%,rgba(14,20,64,.88) 100%)}
.sd-scene .t{font-size:14px;font-weight:700;color:#fff}
.sd-scene .d{margin-top:3px;font-size:12px;color:rgba(255,255,255,.78)}
/* -- 客户案例卡 -- */
.sd-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.sd-case{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.sd-case:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow)}
.sd-case .hd{background:var(--brand-grad);color:#fff;padding:18px 22px}
.sd-case .hd .tg{font-size:11px;font-weight:700;letter-spacing:.18em;color:rgba(255,255,255,.8)}
.sd-case .hd h3{margin-top:6px;font-size:16px;font-weight:700;line-height:1.5}
.sd-case .bd{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.sd-case .cl{font-size:12px;color:var(--ink-3)}
.sd-case .stats{margin-top:14px;display:grid;gap:11px;flex:1}
.sd-case .st{display:flex;align-items:baseline;gap:12px;border-left:3px solid var(--brand);padding-left:12px}
.sd-case .st b{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap}
.sd-case .st span{font-size:12px;color:var(--ink-2)}
.sd-case blockquote{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:12.5px;line-height:1.8;color:var(--ink-2);font-style:italic}
/* -- 响应式 -- */
@media (max-width:1128px){
  .sd-hero-grid{grid-template-columns:1fr;gap:44px}
  .sd-h1{font-size:36px}
  .sd-h1 em{font-size:25px}
  .sd-prod-grid{grid-template-columns:repeat(2,1fr)}
  .sd-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sd-proc{grid-template-columns:repeat(2,1fr)}
  .sd-scene-grid{grid-template-columns:repeat(2,1fr)}
  .sd-case-grid{grid-template-columns:1fr;max-width:760px;margin:0 auto}
  .sd-float-bl{left:-8px;bottom:-20px}
  .sd-float-tr{right:-6px;top:-14px}
}
@media (max-width:767px){
  .sd-hero{padding:40px 0 52px}
  .sd-h1{font-size:29px}
  .sd-h1 em{font-size:20px}
  .sd-lead{font-size:14px}
  .sd-stats{gap:16px}
  .sd-stats .n{font-size:22px}
  .sd-btn{padding:12px 20px;font-size:14px}
  .sd-float-bl{position:static;margin:14px 0 0;display:flex}
  .sd-vis{display:flex;flex-direction:column}
  .sd-float-tr{display:none}
  .sd-tags-in{gap:10px 20px}
  .sd-list{grid-template-columns:1fr;gap:14px}
  .sd-row{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"ico main";row-gap:2px;
    padding:16px 18px;border-radius:12px}
  .sd-num{display:none}
  .sd-ico{width:42px;height:42px;border-radius:10px}
  .sd-row-ar{display:none}
  .sd-prod-grid{grid-template-columns:1fr}
  .sd-proc{grid-template-columns:1fr}
  .sd-scene-grid{grid-template-columns:1fr}
}

/* ==========================================================================
   22. 产品页底部 CTA（2026-11-12 优化排版：蓝渐变横幅 + 双行动卡）
   ========================================================================== */
.xf-cta-points{list-style:none;display:grid;gap:10px;margin:0;padding:0}
.xf-cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.88)}
.xf-cta-points .ck{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;
  border-radius:50%;background:rgba(255,255,255,.18);color:#fff;flex:none}
.xf-cta-points .ck svg{width:10px;height:10px}
.xf-cta-actions{display:grid;gap:14px;align-content:center;padding:40px 0;max-width:420px;width:100%}
.xf-cta-btn{display:flex;align-items:center;gap:14px;padding:16px 22px;border-radius:12px;
  transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s}
.xf-cta-btn .ic{display:flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:10px;flex:none}
.xf-cta-btn .tt{display:flex;flex-direction:column;line-height:1.3}
.xf-cta-btn .tt b{font-size:15px;font-weight:700}
.xf-cta-btn .tt small{font-size:12.5px;opacity:.72;margin-top:3px}
.xf-cta-btn .ar{margin-left:auto;font-size:18px;transition:transform .2s var(--ease)}
.xf-cta-btn:hover{transform:translateY(-2px)}
.xf-cta-btn:hover .ar{transform:translateX(4px)}
.xf-cta-btn-p{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(8,12,52,.28)}
.xf-cta-btn-p .ic{background:var(--brand-tint);color:var(--brand)}
.xf-cta-btn-p .tt small{color:var(--ink-3);opacity:1}
.xf-cta-btn-s{border:1px solid rgba(255,255,255,.5);color:#fff}
.xf-cta-btn-s .ic{background:rgba(255,255,255,.14);color:#fff}
.xf-cta-btn-s:hover{border-color:#fff;background:rgba(255,255,255,.08)}
@media (max-width:1128px){
  .xf-cta-actions{padding:0 0 48px;max-width:520px}
}

/* ==========================================================================
   23. 新闻页吸附（2026-11-12：工具条 + 左侧筛选固定，仅新闻列表滚动）
   ========================================================================== */
.nw-main{--nw-tools-h:110px}
@media (min-width:1024px){
  .nw-toolbar{position:sticky;top:var(--header-h);z-index:40;background:#fff;
    padding-top:14px;margin-top:-14px}
  .nw-filter{position:sticky;align-self:start;
    top:calc(var(--header-h) + var(--nw-tools-h) + 14px);
    max-height:calc(100vh - var(--header-h) - var(--nw-tools-h) - 30px);
    overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-bottom:12px}
}

/* ==========================================================================
   24. 栏目眉标（2026-11-12 用户要求：删除前置横线，英文前缀已在构建层剥离）
   ========================================================================== */
.eyebrow::before{display:none}

/* ==========================================================================
   25. 板块「查看全部」链接按钮化（2026-11-12 用户要求：做成按钮）
   ========================================================================== */
.sec-top .text-link{display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  padding:11px 28px;border:1.5px solid var(--brand);border-radius:8px;
  font-size:14px;font-weight:700;color:var(--brand);background:#fff;
  transition:background .2s var(--ease),color .2s,transform .2s var(--ease),box-shadow .2s}
.sec-top .text-link .ar{font-size:15px}
.sec-top .text-link:hover{background:var(--brand);color:#fff;
  transform:translateY(-2px);box-shadow:0 10px 22px rgba(41,50,225,.22)}
.sec-top.xf-center .text-link{margin-top:22px;padding-bottom:11px}

/* ==========================================================================
   26. 新闻详情页 + 列表卡点击态（2026-11-12：新闻卡可点击进入 news-N.html）
   ========================================================================== */
/* -- 列表卡整卡可点击 -- */
a.nw-card{text-decoration:none;color:inherit;cursor:pointer;outline-offset:3px}
a.nw-card:focus-visible{outline:2px solid var(--brand)}
.nw-card .nw-body h3{transition:color .2s var(--ease)}
.nw-card:hover .nw-body h3{color:var(--brand)}
.nw-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.nw-more{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  color:var(--brand);opacity:0;transform:translateX(-6px);transition:opacity .2s var(--ease),transform .2s var(--ease)}
.nw-more .ar{transition:transform .2s var(--ease)}
.nw-card:hover .nw-more{opacity:1;transform:none}
.nw-card:hover .nw-more .ar{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.nw-more{transition:none}}
/* -- 详情页横幅：标题更收敛 -- */
.nd-hero{padding:56px 0 48px}
.nd-hero h1{font-size:30px;line-height:1.45;max-width:1000px}
/* -- 正文 -- */
.nd-article{max-width:1000px;margin:0 auto}
.nd-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.nd-cat{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand-deep);font-size:13px;font-weight:700}
.nd-hint{font-size:12.5px;color:var(--ink-3)}
.nd-cover{border-radius:var(--radius);overflow:hidden;background:#EEF1FA;box-shadow:var(--shadow)}
.nd-cover img{width:100%;aspect-ratio:16/8.5;object-fit:cover;display:block}
.nd-lead{margin-top:26px;font-size:16px;line-height:2;color:var(--ink-2);text-indent:2em}
/* -- 正文段落（2026-11-12：内容取自 dushikeji.com 线上文章） -- */
.nd-body{margin-top:18px;font-size:15.5px;line-height:2.05;color:var(--ink-2)}
.nd-body p{margin:0 0 22px;text-indent:2em}
.nd-body p:last-child{margin-bottom:0}
.nd-body h2{position:relative;margin:36px 0 20px;padding-left:14px;
  font-size:19px;line-height:1.5;font-weight:var(--fw-b);color:var(--ink)}
.nd-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
  border-radius:2px;background:var(--brand-grad)}
.nd-body ul,.nd-body ol{margin:0 0 22px;padding-left:24px}
.nd-body li{margin-bottom:10px}
.nd-body blockquote{margin:0 0 22px;padding:14px 20px;border-left:3px solid var(--brand-line);
  background:var(--brand-tint);border-radius:0 8px 8px 0;color:var(--ink-2)}
/* -- 上下篇 -- */
.nd-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px;padding-top:26px;
  border-top:1px solid var(--line-soft)}
.nd-nav-link{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border:1px solid var(--line-soft);
  border-radius:10px;background:#fff;text-decoration:none;min-width:0;
  transition:border-color .2s var(--ease),box-shadow .2s,transform .2s var(--ease)}
.nd-nav-link:hover{border-color:var(--brand-line);box-shadow:var(--shadow);transform:translateY(-2px)}
.nd-nav-link.is-next{text-align:right;align-items:flex-end}
.nd-nav-link .lab{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink-3)}
.nd-nav-link .tt{font-size:14px;font-weight:600;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nd-nav-link:hover .tt{color:var(--brand)}
/* -- 相关阅读 -- */
.nd-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.nd-rel{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;text-decoration:none;
  transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.nd-rel:hover{transform:translateY(-4px);border-color:var(--brand-line);box-shadow:var(--shadow)}
.nd-rel .nw-ph{aspect-ratio:16/9.6;overflow:hidden;background:#EEF1FA}
.nd-rel .nw-ph img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.nd-rel:hover .nw-ph img{transform:scale(1.04)}
.nd-rel-bd{display:flex;flex-direction:column;gap:10px;flex:1;padding:16px 18px 18px}
.nd-rel-bd h3{font-size:15px;font-weight:700;line-height:1.55;color:var(--ink);transition:color .2s}
.nd-rel:hover h3{color:var(--brand)}
@media (max-width:1128px){
  .nd-rel-grid{grid-template-columns:repeat(2,1fr)}
  .nd-hero h1{font-size:26px}
}
@media (max-width:767px){
  .nd-hero{padding:44px 0 40px}
  .nd-hero h1{font-size:22px}
  .nd-nav{grid-template-columns:1fr}
  .nd-nav-link.is-next{text-align:left;align-items:flex-start;order:-1}
  .nd-rel-grid{grid-template-columns:1fr}
  .nd-meta{flex-direction:column;align-items:flex-start;gap:8px}
}

/* ==========================================================================
   27. 首页案例卡整卡可点击（2026-11-12 全局可点击检查）
   ========================================================================== */
a.case-card{display:block;text-decoration:none;color:inherit;cursor:pointer;outline-offset:3px}
a.case-card:focus-visible{outline:2px solid var(--brand)}
a.case-card h3{transition:color .2s var(--ease)}
a.case-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
a.case-card:hover h3{color:var(--brand)}

/* ==========================================================================
   28. 内页横幅统一「浏览器窗口卡」配图（2026-11-12：所有列表页横幅左文右图）
   ========================================================================== */
.page-hero-grid,.nw-head-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
  gap:56px;align-items:center}
.page-hero-grid .ph-copy,.nw-head-grid .ph-copy{min-width:0}
.page-hero .ph-copy .sub,.nw-head .ph-copy .sub{max-width:640px}
.hero-win{background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;
  box-shadow:0 24px 50px rgba(10,15,80,.32)}
.hero-win .win-bar{flex:none}
.hero-win .win-ph{aspect-ratio:16/9.6;min-height:0;overflow:hidden;background:var(--surface)}
.hero-win .win-ph img{width:100%;height:100%;object-fit:cover;display:block;object-position:center 45%}
.page-hero{padding:88px 0 76px}
.nw-head{padding:72px 0 56px}
/* 客户案例横幅：右侧全贴图 → 窗口卡 */
.cs-hero{height:auto;overflow:visible}
.cs-hero-inner{min-height:360px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);
  gap:56px;align-items:center;padding-top:64px;padding-bottom:64px}
.cs-hero-ph{display:none}
.cs-hero .hero-win{align-self:center}
/* 响应式 */
@media (max-width:1128px){
  .page-hero-grid,.nw-head-grid{grid-template-columns:1fr;gap:36px}
  .hero-win{max-width:640px}
  .cs-hero-inner{grid-template-columns:1fr;gap:32px}
  .cs-hero .hero-win{max-width:560px}
  .page-hero,.nw-head{padding:64px 0 56px}
}
@media (max-width:767px){
  .page-hero-grid,.nw-head-grid{gap:28px}
  .hero-win{max-width:100%}
  .hero-win .win-bar{padding:9px 13px}
  .hero-win .win-bar i{width:8px;height:8px}
  .cs-hero-inner{padding-top:48px;padding-bottom:48px}
}

/* ==========================================================================
   29. 悬浮工具组：微信咨询 + 留言表单（2026-11-12）+ 微信二维码弹窗
   ========================================================================== */
.side-wx{background:#07C160}
.side-wx:hover{background:#06AD56}
.side-msg{background:var(--brand-grad);box-shadow:0 2px 10px rgba(41,50,225,.28)}
.side-msg:hover{background:linear-gradient(118deg,#1B1FB0,#2932E1);box-shadow:0 4px 14px rgba(41,50,225,.36)}
/* 微信二维码弹窗：复用案例模态体系（.cs-modal/.cs-mask/.cs-panel/.cs-close） */
.wx-panel{width:min(380px,calc(100vw - 32px));text-align:center;padding:34px 30px 30px}
.wx-panel h3{font-size:18px;font-weight:800;color:var(--ink);padding-right:0}
.wx-panel img{width:244px;height:244px;display:block;margin:18px auto 16px;
  border:1px solid var(--line-soft);border-radius:10px;background:#fff}
.wx-panel p{font-size:13px;line-height:1.7;color:var(--ink-2)}

/* ==========================================================================
   30. 方案列表页高级化重排（2026-11-12：去拥挤，两栏大卡，一句话描述）
   ========================================================================== */
.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.sol-card{display:flex;flex-direction:column;padding:34px 36px 30px;min-height:0}
.sol-card .num{font-size:15px;font-weight:800;letter-spacing:.08em;color:var(--brand);
  padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line-soft)}
.sol-card h3{font-size:20px;font-weight:800;line-height:1.45;color:var(--ink);transition:color .2s var(--ease)}
.sol-card:hover h3{color:var(--brand)}
.sol-card .desc{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.solution-list-section .sol-card{min-height:286px;padding:26px 28px 24px}
.solution-list-section .sol-card .num{margin-bottom:22px;padding-bottom:14px}
.solution-list-section .sol-card h3{font-size:19px}
.solution-list-section .sol-card .desc{display:-webkit-box;overflow:hidden;margin-top:10px;
  -webkit-box-orient:vertical;-webkit-line-clamp:3}
.solution-list-section .sol-card .sol-foot{padding-top:22px}
.sol-card .sol-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:auto;padding-top:20px}
.sol-card .chips{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.sol-card .chips span{padding:6px 13px;border:1px solid var(--line-soft);border-radius:999px;
  background:var(--surface-2);font-size:12.5px;color:var(--ink-2)}
.sol-card .go{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;
  border-radius:50%;border:1px solid var(--line);color:var(--ink-3);font-size:16px;
  transition:background .2s var(--ease),color .2s,border-color .2s,transform .2s var(--ease)}
.sol-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow);transform:translateY(-4px)}
.sol-card:hover .go{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(3px)}
/* 底部定制 CTA 段：留白加宽 */
.solution-cta{margin-top:64px;padding:44px 48px}
@media (max-width:1128px){
  .solution-grid{grid-template-columns:1fr;gap:18px}
  .sol-card{padding:28px 28px 26px}
}
@media (max-width:767px){
  .solution-grid{gap:14px}
  .sol-card{padding:22px 20px 20px}
  .sol-card h3{font-size:18px}
  .sol-card .desc{font-size:13.5px}
  .sol-card .go{width:32px;height:32px}
}

/* ==========================================================================
   31. 服务列表页高级化重排（2026-11-12：与方案页同一视觉语言，num/h3/desc/foot）
   ========================================================================== */
.svc-card{display:flex;flex-direction:column;padding:34px 36px 30px;gap:0}
.svc-card .num{font-size:15px;font-weight:800;letter-spacing:.08em;color:var(--brand);
  padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line-soft);line-height:1.2}
.svc-card h3{font-size:21px;font-weight:800;line-height:1.45;color:var(--ink);transition:color .2s var(--ease)}
.svc-card:hover h3{color:var(--brand)}
.svc-card .desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-2);font-weight:500}
.svc-card .sol-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:auto;padding-top:22px}
.svc-card .chips{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.svc-card .chips span{padding:6px 13px;border:1px solid var(--line-soft);border-radius:999px;
  background:var(--surface-2);font-size:12.5px;color:var(--ink-2)}
.svc-card .go{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;
  border-radius:50%;border:1px solid var(--line);color:var(--ink-3);font-size:16px;
  transition:background .2s var(--ease),color .2s,border-color .2s,transform .2s var(--ease)}
.svc-card:hover{border-color:var(--brand-line);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.svc-card:hover .go{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(3px)}
@media (max-width:767px){
  .svc-card{padding:22px 20px 20px}
  .svc-card h3{font-size:18px}
  .svc-card .desc{font-size:13.5px}
  .svc-card .go{width:32px;height:32px}
}

/* ==========================================================================
   32. 服务页「怎么开始合作」：四步并入右侧文案区（2026-11-12）
   ========================================================================== */
.svc-how{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:stretch}
.how-copy{display:flex;flex-direction:column;justify-content:center;padding:12px 0}
.how-list{list-style:none;display:grid;gap:20px;margin:30px 0 0;padding:0;counter-reset:none}
.how-list li{display:flex;align-items:flex-start;gap:14px}
.how-list .hn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex:none;
  border-radius:50%;background:var(--brand-tint);color:var(--brand-deep);font-size:14px;font-weight:800}
.how-list b{display:block;font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.4}
.how-list span{display:block;margin-top:4px;font-size:13.5px;line-height:1.75;color:var(--ink-2)}
@media (max-width:1128px){
  .svc-how{grid-template-columns:1fr;gap:30px}
}
@media (max-width:767px){
  .svc-how{gap:22px}
  .how-list{gap:16px;margin-top:22px}
}

/* ==========================================================================
   33. 关于页联系区块明显化（2026-11-12：蓝渐变底 + 白底图标卡）
   ========================================================================== */
.contact-band{background:var(--brand-grad);color:#fff;padding:72px 0}
.contact-band .sec-head .eyebrow{color:rgba(255,255,255,.75)}
.contact-band .sec-head .sec-title{color:#fff}
.contact-band .sec-head .sec-desc{color:rgba(255,255,255,.82)}
.contact-band .sec-top .sec-line,.contact-band .sec-title::after{background:#fff}
.contact-grid{margin-top:40px;gap:22px}
.contact-card{display:flex;flex-direction:column;gap:12px;background:#fff;border-radius:var(--radius);
  padding:28px 28px 26px;box-shadow:0 18px 44px rgba(8,12,52,.3);
  transition:transform .2s var(--ease),box-shadow .2s}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 24px 54px rgba(8,12,52,.38)}
.contact-card .ci{display:flex;align-items:center;justify-content:center;width:46px;height:46px;
  border-radius:12px;background:var(--brand-tint);color:var(--brand)}
.contact-card h3{font-size:17px;font-weight:800;color:var(--ink)}
.contact-card .desc{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0}
@media (max-width:1128px){
  .contact-band{padding:56px 0}
  .contact-grid{margin-top:30px}
}
@media (max-width:767px){
  .contact-band{padding:44px 0}
  .contact-card{padding:22px 20px}
}

/* ==========================================================================
   34. 全站内页蓝色横幅统一收矮（2026-11-12：横幅 padding + 窗口卡配图比例）
   放在文件末尾，统一压过各历史分节的 padding 覆盖；移动端另有更紧凑值
   ========================================================================== */
.page-hero{padding:56px 0 48px}
.nw-head{padding:48px 0 40px}
.sd-hero{padding:40px 0 48px}
.nd-hero{padding:44px 0 36px}
.cs-hero-inner{min-height:0;padding-top:44px;padding-bottom:44px}
/* 窗口卡配图压扁：原 16/9.6 → 16/8，横幅整体更矮更利落。
   仅作用于内页横幅，首页 CTA 窗口卡（.xf-cta-win 16/7）与落地页（.sd-vis 16/7.8）保持原样 */
.page-hero .hero-win .win-ph,.nw-head .hero-win .win-ph,.cs-hero .hero-win .win-ph{aspect-ratio:16/8}
@media (max-width:1128px){
  .page-hero,.nw-head{padding:44px 0 38px}
  .cs-hero-inner{padding-top:38px;padding-bottom:38px}
}
@media (max-width:767px){
  .page-hero,.nw-head{padding:36px 0 30px}
  .sd-hero{padding:32px 0 36px}
  .nd-hero{padding:34px 0 28px}
  .cs-hero-inner{padding-top:30px;padding-bottom:30px}
}

/* ==========================================================================
   35. 客户案例详情页 + 列表整卡链接（2026-11-12：不再弹窗）
   ========================================================================== */
a.cs-card{color:var(--ink);text-decoration:none}
a.cs-card .cs-more{display:block}
.cd-hero{padding:60px 0 52px}
.cd-hero h1{max-width:900px;margin:18px 0 14px;color:#fff;
  font-size:34px;line-height:1.4;font-weight:var(--fw-b)}
.cd-hero .sub{max-width:900px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.88)}
.cd-badge{display:inline-flex;align-items:center;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em}
.cd-article{max-width:1000px;margin:0 auto}
.cd-cover{border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.cd-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}
.cd-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0 4px}
.cd-facts>div{display:flex;flex-direction:column;gap:6px;padding:18px 22px;
  background:#fff;border:1px solid var(--line-soft);border-radius:12px;box-shadow:var(--shadow)}
.cd-facts .k{font-size:12px;color:var(--ink-3);font-weight:700;letter-spacing:.08em}
.cd-facts .v{font-size:16px;line-height:1.6;color:var(--ink);font-weight:600}
.cd-sec{margin-top:28px}
.cd-sec h2{position:relative;padding-left:14px;font-size:20px;line-height:1.5;
  font-weight:var(--fw-b);color:var(--ink)}
.cd-sec h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
  border-radius:2px;background:var(--brand-grad)}
.cd-sec p{margin-top:10px;font-size:16px;line-height:1.9;color:var(--ink-2);text-indent:2em}
.cd-quote{margin:36px 0 0;padding:24px 28px;border-left:3px solid var(--brand);
  background:var(--brand-tint);border-radius:0 12px 12px 0;
  font-size:16px;line-height:1.9;color:var(--ink)}
.cd-quote span{display:block;margin-top:10px;font-size:13px;color:var(--ink-3)}
.cd-article .case-metrics{margin-top:20px;padding:0}
.cd-article .case-metrics .m{padding:20px 16px;text-align:center;background:#fff;
  border:1px solid var(--line-soft);border-radius:12px;box-shadow:var(--shadow)}
@media (max-width:1128px){
  .cd-hero{padding:48px 0 42px}
}
@media (max-width:767px){
  .cd-hero{padding:38px 0 34px}
  .cd-hero h1{font-size:26px;line-height:1.45}
  .cd-facts{grid-template-columns:1fr}
  .cd-cover img{aspect-ratio:16/9}
  .cd-sec{margin-top:24px}
  .cd-quote{padding:20px 22px;font-size:15px}
}

/* ==========================================================================
   36. 新闻详情页：华为新闻稿版式（2026-11-12）
   白底 · 居中大标题 · 日期/分享条 · 图注 · 灰字「关键信息」+ 分隔线 ·
   窄栏无缩进正文。作用于全部 210 个 news-*.html，其余页面不受影响。
   ========================================================================== */
.hw-news{background:#fff;padding:0 0 84px}
.hw-head{max-width:900px;margin:0 auto;padding:62px 0 32px;text-align:center}
.hw-cat{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand-deep);font-size:12.5px;font-weight:700;letter-spacing:.04em}
.hw-head h1{max-width:900px;margin:20px auto 24px;color:#1A1D2B;
  font-size:36px;line-height:1.42;font-weight:var(--fw-b);letter-spacing:-.01em}
.hw-meta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;
  padding-top:18px;border-top:1px solid var(--line-soft);
  font-size:13px;line-height:1.6;color:var(--ink-3)}
.hw-meta .hw-date{color:#5B6274;font-weight:600}
.hw-dot{width:3px;height:3px;border-radius:50%;background:#B9BDCB}
.hw-share{display:inline-flex;align-items:center;gap:6px;margin-left:10px}
.hw-share-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;
  border:1px solid transparent;border-radius:6px;background:transparent;
  color:var(--ink-3);font-size:12.5px;font-family:inherit;cursor:pointer;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
.hw-share-btn svg{display:block;width:15px;height:15px}
.hw-share-btn:hover{color:var(--brand);background:var(--brand-tint);border-color:var(--brand-line)}
.hw-share-btn.is-done{color:#07A86A;background:#EAFBF3;border-color:#BFEED9}
.hw-cover{max-width:1000px;margin:0 auto 34px}
.hw-cover img{display:block;width:100%;aspect-ratio:16/7.6;object-fit:cover;
  border-radius:8px;background:#EEF1FA}
.hw-cover figcaption{margin-top:12px;text-align:center;
  font-size:12.5px;line-height:1.7;color:#9A9EAD}
.hw-body{max-width:860px;margin:0 auto}
.hw-key{padding:20px 24px 18px;background:#F7F8FC;border-radius:0 8px 8px 0;
  border-left:3px solid var(--brand)}
.hw-key-t{margin-bottom:10px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-deep)}
.hw-key ul{margin:0;padding-left:18px}
.hw-key li{font-size:14px;line-height:1.9;color:#737A8C}
.hw-hr{height:0;margin:28px 0 30px;border:0;border-top:1px solid #E7E9F0}
/* 华为正文：段落左对齐、无首行缩进、段距 20px；小标题纯加粗不加装饰条 */
.hw-news .nd-body{margin-top:0;font-size:16px;line-height:1.95;color:#3C4252}
.hw-news .nd-body p{margin:0 0 20px;text-indent:0;text-align:left}
.hw-news .nd-body p:last-child{margin-bottom:0}
.hw-news .nd-body h2{margin:34px 0 16px;padding-left:0;
  font-size:19px;line-height:1.5;font-weight:var(--fw-b);color:#1A1D2B}
.hw-news .nd-body h2::before{display:none}
.hw-news .nd-body ul,.hw-news .nd-body ol{margin:0 0 20px;padding-left:24px}
.hw-news .nd-body li{margin-bottom:10px}
.hw-news .nd-body blockquote{margin:0 0 20px;padding:14px 20px;
  border-left:3px solid var(--brand-line);background:var(--brand-tint);
  border-radius:0 8px 8px 0;color:var(--ink-2)}
/* 上下篇：细线分隔，去掉卡片感 */
.hw-news .nd-nav{max-width:860px;margin:52px auto 0;padding-top:22px}
.hw-news .nd-nav-link{padding:6px 0;border:0;border-radius:0;background:transparent}
.hw-news .nd-nav-link:hover{border:0;box-shadow:none;transform:none}
.hw-news .nd-nav-link .tt{font-size:14px;font-weight:600}
@media (max-width:1128px){
  .hw-head{padding:52px 0 28px}
  .hw-head h1{font-size:30px}
  .hw-body,.hw-news .nd-nav{max-width:100%}
}
@media (max-width:767px){
  .hw-news{padding:0 0 56px}
  .hw-head{padding:36px 0 24px}
  .hw-head h1{margin:16px auto 20px;font-size:24px;line-height:1.45}
  .hw-meta{gap:8px;padding-top:14px;font-size:12px}
  .hw-share{margin-left:0;width:100%;justify-content:center}
  .hw-cover{margin-bottom:26px}
  .hw-cover img{aspect-ratio:16/9;border-radius:6px}
  .hw-key{padding:16px 18px}
  .hw-hr{margin:22px 0 24px}
  .hw-news .nd-body{font-size:15.5px;line-height:1.9}
  .hw-news .nd-nav{grid-template-columns:1fr;gap:8px;margin-top:36px}
  .hw-news .nd-nav-link.is-next{text-align:left;align-items:flex-start}
}

/* ==========================================================================
   37. 页脚简介 CTA 改为有色品牌蓝渐变（2026-11-12）
   原极淡近白渐变太素、夹在白卡与灰页脚之间显突兀 → 与全站横幅同一套
   --brand-grad 渐变；文字反白，主按钮白底蓝字、次按钮白色描边。
   末尾追加，统一压过第 12/28/34 节对 .footer-about 的历史覆盖。
   ========================================================================== */
.footer-about{background:var(--brand-grad);
  border-top:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.footer-about-copy p{color:rgba(255,255,255,.92)}
.footer-about-cta a{transition:background .2s var(--ease),color .2s var(--ease),
  border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
/* 主按钮：白底蓝字，在深蓝底上成为视觉焦点 */
.footer-about-cta .cta-service{background:#fff;color:var(--brand-deep);
  box-shadow:0 8px 22px rgba(9,14,74,.26)}
.footer-about-cta .cta-service:hover{background:#F5F7FF;color:var(--brand-deep);
  box-shadow:0 12px 28px rgba(9,14,74,.34)}
/* 次按钮：半透明白描边，hover 反白 */
.footer-about-cta .cta-message{background:rgba(255,255,255,.10);color:#fff;
  border:1.5px solid rgba(255,255,255,.68)}
.footer-about-cta .cta-message:hover{background:#fff;color:var(--brand-deep);
  border-color:#fff;box-shadow:0 10px 24px rgba(9,14,74,.22)}
.footer-about-cta a svg{opacity:.95}
@media (max-width:767px){
  .footer-about-cta a{padding:13px 22px;font-size:15px}
}

/* ==========================================================================
   38. 内页首屏统一高度：以 about.html 实测 444px 为基准（桌面 ≥1129px）
   首页 480px 轮播不动；中小屏沿用各自响应式（内容会换行，不强制定高）。
   落地页只压缩间距，不删/改任何文案，把 544px 收到 444px。
   ========================================================================== */
@media (min-width:1129px){
  .page-hero,.nw-head,.cs-hero,.sd-hero,.hw-head{min-height:444px}
  /* 垂直居中：不设子元素 width，保留 .wrap 版心宽度与 auto 水平居中 */
  .page-hero,.nw-head,.sd-hero{display:flex;align-items:center}
  .cs-hero-inner{height:444px;min-height:0;padding-top:0;padding-bottom:0;align-items:center}
  .hw-head{display:flex;flex-direction:column;justify-content:center;
    padding-top:0;padding-bottom:0}
  /* 落地页：仅间距收拢（-67px）+ 上下 padding 88→56（-32px） */
  .sd-hero{padding:27px 0 28px}
  .sd-badge{padding:6px 14px}
  .sd-h1{margin-top:14px}
  .sd-lead{margin-top:12px}
  .sd-btns{margin-top:16px}
  .sd-stats{margin-top:18px;margin-bottom:0;padding-top:18px}
}

/* ==========================================================================
   39. service.html 色彩层次（2026-11-12：用户反馈「排版太白、很突兀」）
   背景与 case.html 统一：纯色白 / #F5F6FA 交替（2026-11-12 用户要求去掉渐变背景）。
   仅靠 .svc-list/.svc-how-sec/.svc-commit 三个页面专属类生效，不影响其它页。
   ========================================================================== */
.block.svc-list{background:var(--bg);
  padding:68px 0 76px}
.block.svc-list .svc-card{background:#fff;
  border:1px solid var(--line-soft);
  border-radius:16px;box-shadow:var(--shadow-hover)}
.block.svc-list .svc-card:hover{border-color:var(--brand-line);
  box-shadow:0 18px 40px rgba(30,45,120,.15)}
.block.svc-list .svc-card .num{color:var(--brand)}
.block.svc-list .svc-card .chips span{background:var(--brand-tint);
  border-color:rgba(41,50,225,.12);color:var(--brand-deep)}
.block.svc-list .svc-card .go{background:var(--brand-tint);
  border-color:transparent;color:var(--brand)}

.block.alt.svc-how-sec{background:var(--bg);
  padding:64px 0 72px}
.block.alt.svc-how-sec .scene-card{background:#fff;border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-hover)}
.block.alt.svc-how-sec .how-list .hn{background:var(--brand-grad);color:#fff;
  box-shadow:0 5px 14px rgba(41,50,225,.26)}

.block.alt.svc-commit{background:var(--bg);
  padding:64px 0 72px}
.block.alt.svc-commit .grid.g4 .card{background:#fff;
  border:1px solid var(--line-soft);border-radius:16px;
  box-shadow:var(--shadow-hover)}
.block.alt.svc-commit .grid.g4 .card:hover{background:#fff;
  border-color:var(--brand-line);box-shadow:0 16px 34px rgba(30,45,120,.14)}
.block.alt.svc-commit .grid.g4 .card .num{color:var(--brand)}
@media (max-width:1128px){
  .block.svc-list,.block.alt.svc-how-sec,.block.alt.svc-commit{padding:52px 0 58px}
}
@media (max-width:767px){
  .block.svc-list,.block.alt.svc-how-sec,.block.alt.svc-commit{padding:40px 0 44px}
  .block.svc-list .svc-card,.block.alt.svc-commit .grid.g4 .card{border-radius:12px}
}

/* ==========================================================================
   40. 落地页「六大开发服务」当前项高亮（2026-11-12）
   六个 service-*.html 内页与顶部导航下拉逐项对应，进入某服务时该行柔和蓝底 +
   左侧蓝条 + 渐变图标，明确「我在这一项」。仅 .sd-row.is-cur 生效。
   ========================================================================== */
.sd-row.is-cur{position:relative;border-left:3px solid var(--brand);
  background:linear-gradient(90deg,#EAEEFF 0%,#F6F8FF 58%,#FFFFFF 100%)}
.sd-row.is-cur:hover{background:linear-gradient(90deg,#E1E7FF 0%,#F1F4FF 58%,#F8F9FE 100%)}
.sd-row.is-cur .sd-num{color:var(--brand)}
.sd-row.is-cur .sd-ico{background:var(--brand-grad);color:#fff;
  box-shadow:0 6px 16px rgba(41,50,225,.22)}
.sd-row.is-cur:hover .sd-ico{background:var(--brand-deep);color:#fff}
.sd-row.is-cur .sd-row-tt{color:var(--brand-deep)}
.sd-row.is-cur .sd-row-ar{color:var(--brand)}

/* ==========================================================================
   41. 落地页「十五大行业系统」卡片：截图 15 项文案 + 原站完整描述 + 当前项高亮
   （2026-11-12，作用于 15 个 solution-*.html 与 6 个 service-*.html）
   ========================================================================== */
.sd-sol .sd-sol-sub{margin-top:8px;font-size:13px;font-weight:600;line-height:1.6;
  color:var(--brand-deep)}
.sd-sol .sd-sol-ds{margin-top:6px;font-size:12.5px;line-height:1.75;color:var(--ink-3);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sd-sol.is-cur{border-color:rgba(41,50,225,.32);
  background:linear-gradient(160deg,#E9EEFF 0%,#F6F8FF 58%,#FFFFFF 100%);
  box-shadow:0 10px 26px rgba(30,45,120,.12)}
.sd-sol.is-cur:hover{border-color:var(--brand);box-shadow:0 16px 32px rgba(30,45,120,.18)}
.sd-sol.is-cur h3{color:var(--brand-deep)}
.sd-sol.is-cur .sd-sol-sub{color:var(--brand)}
@media (max-width:767px){
  .sd-sol{padding:20px 20px}
  .sd-sol .sd-sol-ds{-webkit-line-clamp:3}
}

/* ==========================================================================
   42. 眉标字号 + 产品详情页 + 案例详情页 v2（2026-11-12）
   ========================================================================== */
/* 眉标（板块小标题）调大：原 12px 偏小（用户圈注反馈） */
.eyebrow{font-size:14px;line-height:22px}

/* ---- 产品详情页 product-<slug>.html ---- */
.pd-hero .eyebrow{color:rgba(255,255,255,.88)}
.pd-cta{margin-top:26px}
.pd-article{max-width:1280px;margin:0 auto}
.pd-chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:16px}
.pd-chip{display:flex;align-items:center;gap:12px;padding:18px 20px;background:#fff;
  border:1px solid var(--line-soft);border-radius:12px;box-shadow:var(--shadow);
  font-size:15px;font-weight:600;color:var(--ink)}
.pd-chip svg{width:18px;height:18px;color:var(--brand);flex:none}
.pd-band{background:var(--brand-grad);padding:58px 0}
.pd-band-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.pd-band-copy h2{color:#fff;font-size:26px;line-height:1.4;font-weight:var(--fw-b)}
.pd-band-copy p{margin-top:12px;max-width:560px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.9)}
.pd-band-actions{display:flex;gap:14px;flex-wrap:wrap}
.pd-band .xf-cta-btn-p{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(8,12,52,.28)}
.pd-band .xf-cta-btn-p .ic{background:var(--brand-tint);color:var(--brand)}
@media (max-width:767px){
  .pd-band{padding:44px 0}
  .pd-band-copy h2{font-size:22px}
  .pd-band-in{flex-direction:column;align-items:flex-start}
}

/* ---- 案例详情页 v2：封面图上移进横幅窗口卡，成果改浅蓝数字带 ---- */
.cd-hero{padding:56px 0 48px}  /* 对齐全站 444px 首屏基准（原 60/52 会顶到 452） */
.cd-hero .cd-badge{margin-top:2px}
.cd-metrics{margin-top:38px;padding:30px 28px 28px;
  background:linear-gradient(180deg,#EFF3FF 0%,#F7F9FF 100%);
  border:1px solid rgba(41,50,225,.10);border-radius:16px}
.cd-metrics-t{position:relative;margin-bottom:20px;padding-left:14px;
  font-size:19px;font-weight:var(--fw-b);color:var(--ink)}
.cd-metrics-t::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;
  border-radius:2px;background:var(--brand-grad)}
.cd-metrics .case-metrics{margin:0;padding:0}
@media (max-width:767px){
  .cd-metrics{padding:22px 18px}
}

/* ==========================================================================
   第 43 节 · 顶部细条多语言切换（默认中文 / English / 日本語）
   全站 283 页共用；细条已 sticky，下拉面板 absolute 悬浮在其下方。
   ========================================================================== */
.lang-sw{position:relative;margin-left:6px}
.lang-btn{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border:1px solid transparent;
  border-radius:999px;background:none;font:inherit;font-size:11.5px;color:var(--ink-3);cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease)}
.lang-btn:hover,.lang-sw.is-open .lang-btn{color:var(--brand);background:var(--brand-tint);border-color:var(--brand-line)}
.lang-btn .caret{transition:transform .2s var(--ease)}
.lang-sw.is-open .lang-btn .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:80;min-width:132px;margin:0;padding:6px;
  list-style:none;background:#fff;border:1px solid var(--line-soft);border-radius:12px;
  box-shadow:0 14px 34px rgba(24,38,96,.14)}
.lang-menu::before{content:"";position:absolute;right:14px;top:-6px;width:10px;height:10px;
  background:#fff;border-left:1px solid var(--line-soft);border-top:1px solid var(--line-soft);
  transform:rotate(45deg)}
.lang-menu li + li{margin-top:2px}
.lang-menu button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;
  padding:7px 10px;border:0;border-radius:8px;background:none;font:inherit;font-size:12.5px;
  color:var(--ink-2);cursor:pointer;text-align:left;transition:background .15s var(--ease),color .15s var(--ease)}
.lang-menu button:hover{background:var(--brand-tint);color:var(--brand)}
.lang-menu button.is-cur{color:var(--brand-deep);font-weight:600;background:#F3F6FF}
.lang-menu button.is-cur::after{content:"✓";font-size:11px;font-weight:700}
.lang-toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(12px);z-index:120;
  padding:10px 18px;border-radius:999px;background:rgba(24,32,72,.92);color:#fff;font-size:13px;
  letter-spacing:.02em;box-shadow:0 12px 30px rgba(10,18,60,.28);opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease)}
.lang-toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}
@media (max-width:767px){
  .lang-menu{min-width:120px}
}

/* ==========================================================================
   第 44 节 · 详情页内容增强（产品/案例/新闻）
   1) 产品亮点图文行 .pd-feats（左右交替）  2) 应用场景卡 .pd-scenes
   3) 落地流程 .pd-steps  4) 案例实施亮点 .cd-check / 图集 .cd-figure
   5) 新闻 banner 沿用案例 hero；分享按钮在蓝底上的反白样式
   ========================================================================== */
.pd-article .cd-sec.first{margin-top:10px}
.pd-feats{display:flex;flex-direction:column;gap:34px;margin-top:22px}
.pd-feat{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.pd-feat.is-flip .pd-feat-ph{order:2}
.pd-feat.is-flip .pd-feat-bd{order:1}
.pd-feat-ph{border-radius:16px;overflow:hidden;background:#F5F6FA;
  box-shadow:0 10px 28px rgba(24,38,96,.08)}
.pd-feat-ph img{display:block;width:100%;height:100%;min-height:240px;object-fit:cover}
.pd-feat-bd .pd-feat-n{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);margin-bottom:8px}
.pd-feat-bd h3{margin:0 0 10px;font-size:19px;line-height:1.5;color:var(--ink)}
.pd-feat-bd p{margin:0;font-size:14.5px;line-height:2;color:var(--ink-2)}
.pd-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.pd-scene{background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:24px 22px;
  box-shadow:var(--shadow-card);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.pd-scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.pd-scene .n{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand)}
.pd-scene h3{margin:8px 0 8px;font-size:16px;color:var(--ink)}
.pd-scene p{margin:0;font-size:13.5px;line-height:1.9;color:var(--ink-2)}
.pd-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.pd-step{position:relative;background:linear-gradient(180deg,#F7F9FF 0%,#FFFFFF 100%);
  border:1px solid var(--line-soft);border-radius:16px;padding:22px 20px}
.pd-step .n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:10px;background:var(--brand-grad);color:#fff;font-size:14px;font-weight:800;
  box-shadow:0 6px 14px rgba(41,50,225,.22)}
.pd-step h3{margin:12px 0 8px;font-size:15.5px;color:var(--ink)}
.pd-step p{margin:0;font-size:13px;line-height:1.85;color:var(--ink-2)}
@media (max-width:1024px){
  .pd-feat{grid-template-columns:1fr;gap:18px}
  .pd-feat.is-flip .pd-feat-ph{order:0}
  .pd-scenes{grid-template-columns:1fr 1fr}
  .pd-steps{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .pd-scenes{grid-template-columns:1fr}
  .pd-steps{grid-template-columns:1fr}
}
/* 案例详情：实施亮点清单 / 图集 */
.cd-check{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 26px}
.cd-check li{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;background:#F7F9FF;
  border:1px solid var(--line-soft);border-radius:12px;font-size:14px;line-height:1.8;color:var(--ink-2)}
.cd-check li svg{flex:none;margin-top:4px;color:var(--brand)}
@media (max-width:767px){.cd-check{grid-template-columns:1fr}}
.cd-figure{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.cd-figure img{display:block;width:100%;height:100%;min-height:200px;object-fit:cover;
  border-radius:14px;box-shadow:0 10px 26px rgba(24,38,96,.08)}
@media (max-width:767px){.cd-figure{grid-template-columns:1fr}}
/* 新闻详情：蓝底 banner 上的分享按钮反白 */
.hw-share-hero{display:flex;gap:10px;margin-top:18px}
.cd-hero .hw-share-btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.38);color:#fff}
.cd-hero .hw-share-btn:hover{background:#fff;border-color:#fff;color:var(--brand-deep)}
.cd-hero .hw-share-btn.is-done{background:#EAFBF3;border-color:#BFEED9;color:#07A86A}
.cd-hl-lead{margin:14px 0 0;font-size:15px;line-height:1.9;color:var(--ink);font-weight:600}

/* ==========================================================================
   第 45 节 · 在线客服聊天面板 + 在线留言表单（2026-11-12）
   参考 kyweb.5b2b.com/ai-service.html 的会话结构；配色沿用全站品牌蓝渐变。
   复用 .cs-modal 弹窗体系（data-open 打开 / 遮罩与 ESC 关闭）。
   ========================================================================== */
/* --- 聊天面板：右下角悬浮窗 --- */
.chat-modal{justify-content:flex-end;align-items:flex-end;padding:24px}
.chat-panel{position:relative;z-index:1;width:min(400px,100%);height:min(620px,88vh);
  display:flex;flex-direction:column;background:#fff;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 64px rgba(12,24,72,.30)}
.chat-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--brand-grad);color:#fff}
.chat-ava{display:flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;
  border-radius:10px;background:#fff;overflow:hidden}
.chat-ava img{width:30px;height:30px;object-fit:contain}
.chat-tt{flex:1;min-width:0}
.chat-tt b{display:block;font-size:15px;letter-spacing:.02em}
.chat-st{display:flex;align-items:center;gap:6px;margin-top:3px;font-size:11.5px;color:rgba(255,255,255,.85)}
.chat-st i{width:7px;height:7px;border-radius:50%;background:#3BE08A;box-shadow:0 0 0 3px rgba(59,224,138,.25)}
.chat-close{position:static;color:#fff}
.chat-close:hover{color:#fff;background:rgba(255,255,255,.18)}
.chat-body{flex:1;overflow-y:auto;padding:16px 14px;background:#F5F6FA;
  display:flex;flex-direction:column;gap:12px}
.chat-row{display:flex;gap:8px;align-items:flex-end}
.chat-row.user{flex-direction:row-reverse}
.chat-dot-ava{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex:none;
  border-radius:9px;background:var(--brand-grad);color:#fff;font-size:12px;font-weight:700}
.chat-bubble{max-width:76%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.85}
.chat-row.bot .chat-bubble{background:#fff;border:1px solid var(--line-soft);color:var(--ink);
  border-top-left-radius:4px;box-shadow:0 4px 14px rgba(24,38,96,.06)}
.chat-row.user .chat-bubble{background:var(--brand-grad);color:#fff;border-top-right-radius:4px;
  box-shadow:0 6px 16px rgba(41,50,225,.22)}
.chat-bubble a{color:var(--brand);font-weight:600}
.chat-bubble .tel{display:inline-flex;align-items:center;gap:6px;margin-top:8px;padding:7px 14px;
  border-radius:999px;background:var(--brand-grad);color:#fff;font-weight:600;font-size:12.5px}
.chat-typing{display:inline-flex;gap:4px;align-items:center;padding:12px 16px}
.chat-typing i{width:6px;height:6px;border-radius:50%;background:#B9C2DA;animation:chatBlink 1.2s infinite}
.chat-typing i:nth-child(2){animation-delay:.2s}
.chat-typing i:nth-child(3){animation-delay:.4s}
@keyframes chatBlink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding-left:38px}
.chat-chips button{padding:6px 13px;border:1px solid var(--brand-line);border-radius:999px;
  background:#fff;color:var(--brand);font-size:12px;cursor:pointer;font-family:inherit;
  transition:background .2s var(--ease),color .2s var(--ease)}
.chat-chips button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.chat-input{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line-soft);background:#fff}
.chat-input input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;
  padding:10px 16px;font:inherit;font-size:13.5px;outline:none;background:#F8F9FC;
  transition:border-color .2s,background .2s}
.chat-input input:focus{border-color:var(--brand);background:#fff}
.chat-input button{flex:none;padding:10px 22px;border:0;border-radius:999px;background:var(--brand-grad);
  color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;
  box-shadow:0 6px 16px rgba(41,50,225,.25);transition:filter .2s}
.chat-input button:hover{filter:brightness(1.08)}
/* --- 留言表单弹窗 --- */
.msg-panel{width:min(760px,100%)}
.msg-panel h3{font-size:22px;margin-bottom:6px;padding-right:40px}
.msg-sub{margin:0 0 18px;font-size:13.5px;color:var(--ink-3)}
#msgForm{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
#msgForm label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--ink)}
#msgForm label em{color:#E5484D;font-style:normal;margin-left:2px}
#msgForm input,#msgForm select,#msgForm textarea{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:10px 14px;font:inherit;font-size:13.5px;color:var(--ink);background:#fff;outline:none;
  transition:border-color .2s,box-shadow .2s}
#msgForm textarea{resize:vertical;min-height:88px;line-height:1.8}
#msgForm input:focus,#msgForm select:focus,#msgForm textarea:focus{border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(41,50,225,.12)}
#msgForm input.is-err,#msgForm select.is-err{border-color:#E5484D;box-shadow:0 0 0 3px rgba(229,72,77,.12)}
#msgForm ::placeholder{color:#A7AEC0}
.msg-chips-field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}
.msg-chips-field .k{font-weight:600}
.msg-chips{display:flex;flex-wrap:wrap;gap:8px}
.msg-chip{padding:7px 15px;border:1px solid var(--line);border-radius:999px;background:#fff;
  font-size:12.5px;color:var(--ink-2);cursor:pointer;font-family:inherit;
  transition:all .2s var(--ease)}
.msg-chip:hover{border-color:var(--brand-line);color:var(--brand)}
.msg-chip.is-sel{background:var(--brand-tint);border-color:var(--brand);color:var(--brand);font-weight:600}
.msg-full{grid-column:1/-1}
.msg-submit{grid-column:1/-1;padding:13px;border:0;border-radius:10px;background:var(--brand-grad);
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;letter-spacing:.06em;
  box-shadow:0 10px 24px rgba(41,50,225,.24);transition:filter .2s}
.msg-submit:hover{filter:brightness(1.08)}
.msg-note{grid-column:1/-1;margin:0;font-size:11.5px;line-height:1.8;color:var(--ink-3)}
.msg-done{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:26px 10px 12px}
.msg-done .ok{display:flex;align-items:center;justify-content:center;width:56px;height:56px;
  border-radius:50%;background:var(--brand-tint);color:var(--brand);border:1px solid var(--brand-line)}
.msg-done b{font-size:18px;color:var(--ink)}
.msg-done p{margin:0;font-size:13.5px;line-height:1.9;color:var(--ink-2);max-width:420px}
.msg-done a{color:var(--brand);font-weight:600}
.msg-again{margin-top:6px;padding:9px 26px;border:1px solid var(--brand-line);border-radius:999px;
  background:#fff;color:var(--brand);font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .2s,color .2s}
.msg-again:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
@media (max-width:767px){
  .chat-modal{padding:10px;align-items:flex-end}
  .chat-panel{width:100%;height:min(560px,92vh);border-radius:16px}
  #msgForm{grid-template-columns:1fr}
}

/* ==========================================================================
   第 46 节 · 服务/方案详情页（原站 API 真实内容版式）
   dt-grid：痛点/场景卡（3列）；dt-grid-2：能力/功能模块卡（2列带标题）
   ========================================================================== */
.dt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}
.dt-grid-2{grid-template-columns:repeat(3,1fr)}
.dt-card{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:20px;
  box-shadow:var(--shadow-card);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.dt-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.dt-card .n{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);margin-bottom:10px}
.dt-card p{margin:0;font-size:14px;line-height:1.95;color:var(--ink-2)}
.dt-card-t h3{margin:0 0 8px;font-size:16.5px;color:var(--ink)}
.dt-card-t h3::before{content:"";display:inline-block;width:8px;height:8px;margin-right:9px;
  border-radius:2px;background:var(--brand-grad);vertical-align:2px}
@media (max-width:1024px){.dt-grid,.dt-grid-2{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.dt-grid,.dt-grid-2{grid-template-columns:1fr}}

/* ==========================================================================
   47. 详情页顶部项目切换条（2026-11-12 用户要求：与新闻页分类 tab 同款）
   服务/方案/产品详情页面包屑下方，当前项目高亮，其余点击跳转。
   ========================================================================== */
.dt-tabs-shell{position:relative;display:flex;align-items:center;gap:12px;min-height:36px;margin-top:20px;margin-bottom:20px}
.dt-tabs{display:flex;flex:1;min-width:0;flex-wrap:nowrap;align-items:center;gap:8px;overflow-x:auto;
  padding:0 2px;scroll-behavior:smooth;scrollbar-width:none;overscroll-behavior-x:contain}
.dt-tabs::-webkit-scrollbar{display:none}
.dt-tabs-btn{flex:none;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--brand-deep);
  font-size:24px;line-height:1;cursor:pointer;transition:border-color .18s,background .18s,color .18s}
.dt-tabs-btn svg{display:block;width:18px;height:18px}
.dt-tabs-btn:hover{border-color:var(--brand-deep);background:var(--brand-tint)}
.dt-tabs-btn:disabled{opacity:.3;cursor:default;pointer-events:none}
.dt-tab{display:inline-flex;align-items:center;height:36px;padding:0 16px;border:1px solid var(--line);
  border-radius:6px;background:#fff;color:var(--ink-2);font-size:14px;line-height:1.5;
  text-decoration:none;white-space:nowrap;flex:none;
  transition:border-color .18s,color .18s,background .18s,transform .18s}
.dt-tab:hover{border-color:var(--brand-deep);color:var(--brand-deep)}
.dt-tab.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;
  font-weight:var(--fw-b)}
.dt-tabs+.block{padding-top:44px}
@media (max-width:640px){
  .dt-tabs-shell{gap:0;margin-top:14px}
  .dt-tabs-btn{display:none}
  .dt-tabs{padding-left:0;padding-right:0;-webkit-overflow-scrolling:touch}
  .dt-tab{padding:0 13px;font-size:13px}
}

/* ---- 48. 方案详情「方案关键指标」数字卡（与全站卡片风格一致） ---- */
.cd-metrics .case-metrics .st{display:flex;flex-direction:column;gap:6px;
  background:#fff;border:1px solid var(--line-soft);border-radius:12px;
  box-shadow:var(--shadow);padding:20px 16px;text-align:center}
.cd-metrics .case-metrics .st b{font-size:26px;line-height:1.25;font-weight:var(--fw-b);
  color:var(--brand-deep)}
.cd-metrics .case-metrics .st span{font-size:13.5px;line-height:1.7;color:var(--ink-2)}

/* ---- 49. 新闻详情正文版式（去灰底关键信息框，改用品牌导语 + 通栏阅读栏） ---- */
.hw-body.hw-news{max-width:1040px}
.nd-lead{position:relative;margin:0 0 26px;padding:2px 0 2px 18px;
  font-size:17px;line-height:1.95;font-weight:600;color:var(--ink);
  border-left:4px solid var(--brand);border-radius:2px}
.hw-news .nd-body{margin-top:0;font-size:16px;line-height:1.95;color:var(--ink-2)}
.hw-news .nd-body p{margin:0 0 20px;text-indent:0;text-align:left}
.hw-news .nd-body p:last-child{margin-bottom:0}
.hw-news .nd-body h2{margin:34px 0 16px;padding-left:0;font-size:19px;line-height:1.5;
  font-weight:var(--fw-b);color:var(--ink)}
.hw-news .nd-body h2::before{display:none}
@media (max-width:767px){
  .nd-lead{font-size:15.5px;margin-bottom:22px}
}

/* ---- 50. 服务详情视觉增强：概览数据条 / 痛点图标 / 能力彩卡 / 流程连接线 ---- */
.dt-ov{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.dt-ov .ov{display:flex;flex-direction:column;gap:5px;padding:16px 20px;
  background:linear-gradient(135deg,#F2F5FF 0%,#F9FAFF 100%);
  border:1px solid rgba(41,50,225,.12);border-radius:12px}
.dt-ov .ov .k{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--ink-3)}
.dt-ov .ov b{font-size:17px;line-height:1.5;font-weight:var(--fw-b);color:var(--brand-deep)}

/* 痛点卡：顶部圆形图标 + 淡红底，强化"问题"识别 */
.dt-card-p{position:relative;padding-top:22px}
.dt-card-p .ic{display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:11px;background:#FFF1F0;color:#E45B4E;
  margin-bottom:14px}
.dt-card-p .ic svg{width:20px;height:20px}
.dt-card-p p{font-size:14.5px;line-height:1.85;color:var(--ink)}

/* 能力卡：品牌色图标块 + 标题描边感 */
.dt-card-t .ic{display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;margin-bottom:14px;
  background:var(--brand-tint);color:var(--brand);border:1px solid rgba(41,50,225,.12)}
.dt-card-t .ic svg{width:21px;height:21px}
.dt-card-t h3::before{display:none}
.dt-card-t h3{margin-bottom:8px;font-size:16.5px}

/* 落地流程：卡片间连接箭头，形成时间轴观感 */
.pd-step{border-color:var(--line-soft);background:#fff}
.pd-step:not(:last-child)::after{content:"";position:absolute;right:-11px;top:36px;
  width:8px;height:8px;border-top:2px solid var(--brand-line);border-right:2px solid var(--brand-line);
  transform:rotate(45deg)}
@media (max-width:1024px){
  .dt-ov{grid-template-columns:1fr}
  .pd-step:not(:last-child)::after{display:none}
}

/* ---- 50.1 服务详情交付流程：后台步骤数据 → 纵向编号时间轴 ---- */
.ds-step-grid{position:relative;display:flex;flex-direction:column;gap:0;max-width:560px;margin-top:24px}
.ds-step-card{position:relative;min-height:0;padding:0 0 34px 42px;border:0;border-radius:0;
  background:transparent;box-shadow:none}
.ds-step-card::before{content:"";position:absolute;top:2px;left:0;width:18px;height:18px;
  border:2px solid var(--brand);border-radius:50%;background:#fff;box-sizing:border-box}
.ds-step-card:not(:last-child)::after{content:"";position:absolute;top:22px;bottom:0;left:9px;
  width:1px;background:var(--brand-line)}
.ds-step-card b{display:block;color:var(--brand);font-size:13px;line-height:22px;font-weight:var(--fw-b)}
.ds-step-card strong{display:block;margin-top:8px;color:var(--ink);font-size:20px;line-height:1.4;
  font-weight:var(--fw-b);letter-spacing:0}
.ds-step-card span{display:block;margin-top:5px;color:var(--ink-2);font-size:14px;line-height:1.75}
.ds-step-card:last-child{padding-bottom:4px}
@media (max-width:767px){
  .ds-step-grid{max-width:100%;margin-top:20px}
  .ds-step-card{padding:0 0 28px 38px}
  .ds-step-card strong{font-size:18px}
  .ds-step-card span{font-size:13.5px}
}

/* ---- 50.2 行业解决方案详情：原型方案首屏 + 结构化详情 ---- */
.solution-detail-content{padding:72px 0 88px}
.solution-detail-hero .sd-hero-grid > *{min-width:0}
.solution-detail-hero .sd-h1,
.solution-detail-hero .sd-lead{max-width:100%;overflow-wrap:anywhere}
.solution-detail-hero .sd-stats{width:100%;max-width:560px;grid-template-columns:repeat(3,minmax(0,1fr))}
.solution-detail-hero .sd-stats > div{min-width:0}
.solution-detail-article .cd-sec{max-width:100%}
.solution-detail-article .cd-sec h2{font-size:30px;line-height:1.35}
.solution-detail-article .solution-overview > p{max-width:100%;font-size:16px}
.solution-detail-article .solution-structured-content{margin-top:48px}
.solution-detail-article .ds-detail-block{margin-top:48px}
.solution-detail-article .ds-detail-block:first-child{margin-top:0}
.solution-detail-article .ds-detail-block > h2{margin:10px 0 22px;font-size:28px;line-height:1.4}
.solution-detail-article .ds-pain-grid{gap:14px}
.solution-detail-article .ds-pain-item{padding:17px 18px 17px 46px;border-radius:10px;
  background:#FFF8F8;color:var(--ink-2);font-size:14.5px;line-height:1.75}
.solution-detail-article .ds-pain-item::before{top:19px;left:18px}
.solution-detail-article .ds-module-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.solution-detail-article .ds-module-card{min-height:148px;padding:24px;border-radius:12px;
  background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.solution-detail-article .ds-module-card:hover{border-color:var(--brand-line);
  box-shadow:var(--shadow);transform:translateY(-3px)}
.solution-detail-article .ds-module-card b{display:inline-flex;align-items:center;justify-content:center;
  min-width:32px;height:24px;padding:0 8px;border-radius:7px;background:var(--brand-tint);
  font-size:12px;line-height:1}
.solution-detail-article .ds-module-card strong{margin-top:16px;font-size:18px;line-height:1.45}
.solution-detail-article .ds-module-card span{margin-top:8px;font-size:13.5px;line-height:1.75}
.solution-detail-article .ds-metric-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
  padding:14px 8px;border:1px solid var(--line-soft);border-radius:14px;background:#fff}
.solution-detail-article .ds-metric-card{padding:14px 22px;border-color:var(--line-soft)}
.solution-detail-article .ds-metric-card strong{color:var(--brand-deep);font-size:28px;line-height:1.25}
.solution-detail-article .ds-metric-card span{margin-top:4px;color:var(--ink-2);font-size:13px;line-height:1.6}
.solution-detail-article .ds-scenario-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;counter-reset:sol-scene}
.solution-detail-article .ds-scenario{position:relative;min-height:120px;padding:48px 20px 20px;
  border:1px solid var(--line-soft);border-radius:12px;background:#fff;color:var(--ink);
  font-size:15px;line-height:1.65;font-weight:600;counter-increment:sol-scene}
.solution-detail-article .ds-scenario::before{content:counter(sol-scene,decimal-leading-zero);
  position:absolute;top:18px;left:20px;color:var(--brand);font-size:12px;line-height:1;
  font-weight:800;letter-spacing:.12em}
.solution-detail-article .solution-fit-section{margin-top:76px}
.solution-detail-article .solution-fit-section > h2{margin:0 0 30px}
.solution-detail-article .sol-d-fit{display:grid;grid-template-columns:minmax(200px,250px) minmax(0,1fr);
  align-items:center;gap:28px;padding:30px 30px;border:1px solid var(--brand-line);
  border-left:4px solid var(--brand);border-radius:12px;
  background:linear-gradient(135deg,#F4F7FF 0%,#FFFFFF 58%,#F8FAFF 100%)}
.solution-detail-article .sol-d-fit .k{display:block;margin:0;color:var(--brand);
  font-size:11px;line-height:1.4;font-weight:800;letter-spacing:.14em}
.solution-detail-article .sol-d-fit .solution-fit-copy strong{display:block;margin-top:6px;
  color:var(--ink);font-size:17px;line-height:1.5;font-weight:var(--fw-b)}
.solution-detail-article .sol-d-fit .solution-fit-copy small{display:block;margin-top:5px;
  color:var(--ink-3);font-size:12.5px;line-height:1.65}
.solution-fit-tags{display:flex;flex-wrap:wrap;gap:10px}
.solution-fit-tags span{display:inline-flex;align-items:center;min-height:36px;padding:7px 14px;
  border:1px solid rgba(41,50,225,.16);border-radius:999px;background:#fff;
  color:var(--brand-deep);font-size:13.5px;line-height:1.5;font-weight:600}
.solution-pager-wrap{width:min(1280px,calc(100% - 48px));max-width:1280px;margin:0 auto 72px}
.solution-pager-wrap .sol-d-pager{margin-top:0}
@media (max-width:1024px){
  .solution-detail-article .ds-module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solution-detail-article .ds-scenario-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .solution-detail-content{padding:52px 0 64px}
  .solution-detail-hero .sd-stats{gap:10px}
  .solution-detail-hero .sd-stats .n{font-size:20px}
  .solution-detail-hero .sd-stats .t{font-size:11px;line-height:1.5}
  .solution-detail-article .cd-sec h2,.solution-detail-article .ds-detail-block > h2{font-size:24px}
  .solution-detail-article .solution-structured-content{margin-top:38px}
  .solution-detail-article .ds-detail-block{margin-top:38px}
  .solution-detail-article .ds-pain-grid,
  .solution-detail-article .ds-module-grid,
  .solution-detail-article .ds-scenario-row,
  .solution-detail-article .ds-metric-grid{grid-template-columns:1fr}
  .solution-detail-article .ds-metric-card{border-right:0;border-bottom:1px solid var(--line-soft)}
  .solution-detail-article .ds-metric-card:last-child{border-bottom:0}
  .solution-detail-article .solution-fit-section{margin-top:58px}
  .solution-detail-article .solution-fit-section > h2{margin-bottom:22px}
  .solution-detail-article .sol-d-fit{grid-template-columns:1fr;gap:16px;padding:22px 20px}
  .solution-fit-tags span{min-height:34px;padding:6px 12px;font-size:13px}
  .solution-pager-wrap{width:calc(100% - 32px);margin-bottom:52px}
}

/* ---- 51. 方案详情首屏与软件开发服务完全一致（圆角窗口卡 + 444px 定高） ----
   方案详情页 _sd_hero(float_tr=False) 去掉右上浮标后，sd-vis 只剩左下浮标，
   若不做处理会与软件开发服务首屏出现高度/位置差异。此处统一到 38 节 444px 基准。 */
@media (min-width:1129px){
  .sd-hero{min-height:444px}
  .sd-hero-grid{align-items:center}
  .sd-vis .hero-win .win-ph{aspect-ratio:16/7.4}
}

/* ---- 52. 详情页内容宽度统一（切换条/正文/上下篇与 1280px 正文栏同宽） ----
   2026-11-12 用户反馈：切换 tab 条铺满整屏而正文只有 1280px，左右不齐。
   .wrap 版心为 min(1600px,100%-96px)，详情正文 .pd-article 为 1280px，
   故让切换条与新闻正文同样收敛到 1280px 居中，与正文左右边界对齐。 */
@media (min-width:1360px){
  .dt-tabs-shell{width:1280px;max-width:var(--content)}
  .hw-body.hw-news{width:1040px;max-width:100%}
}

/* ---- 53. 详情页「上一篇 / 下一篇」加强辨识（用户反馈：贴正文、不显眼） ----
   与正文拉开间距，恢复卡片感 + 方向箭头，lab 用品牌色；.hw-news 的细线版一并覆盖。 */
.nd-nav{margin-top:52px;padding-top:30px;gap:18px}
.nd-nav-link{padding:18px 22px;border-color:var(--line);border-radius:12px;
  background:#FAFBFE;transition:border-color .2s var(--ease),box-shadow .2s,transform .2s var(--ease),background .2s}
.nd-nav-link:hover{border-color:var(--brand-line);background:#fff;
  box-shadow:0 12px 28px rgba(30,45,120,.10);transform:translateY(-2px)}
.nd-nav-link .lab{display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--brand)}
.nd-nav-link .lab::before{content:"←";font-size:14px;letter-spacing:0}
.nd-nav-link.is-next .lab{flex-direction:row-reverse}
.nd-nav-link.is-next .lab::before{content:"→"}
.nd-nav-link .tt{font-size:15px;line-height:1.6}

/* 新闻详情：取消细线版，改用与全站一致的卡片式上下篇 */
.hw-news .nd-nav{max-width:1040px;margin:56px auto 0;padding-top:0;border-top:0}
.hw-news .nd-nav-link{padding:18px 22px;border:1px solid var(--line);border-radius:12px;
  background:#FAFBFE}
.hw-news .nd-nav-link:hover{border-color:var(--brand-line);background:#fff;
  box-shadow:0 12px 28px rgba(30,45,120,.10);transform:translateY(-2px)}
@media (max-width:640px){
  .nd-nav{margin-top:40px;padding-top:24px;gap:12px}
  .hw-news .nd-nav{margin-top:40px}
}

/* ---- 54. 详情页版式对齐首页规范（字号 token / 卡片内距 / 栅格节奏） ----
   2026-11-12 用户要求：宽度与首页一致（均为 .wrap 版心，已一致），
   内容更整齐、字号遵循首页规范。全部改用 --fs-*/--lh-* token。 */
.block:has(.pd-article){padding:72px 0 88px}
.pd-article .cd-sec{margin-top:44px}
.pd-article .cd-sec h2{font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b)}
.pd-article .cd-sec p{margin-top:12px;font-size:var(--fs-body);line-height:var(--lh-body);
  color:var(--ink-2);text-indent:0;max-width:92%}
.pd-article .cd-sec.first{margin-top:0}

/* 卡片：统一内距与标题层级，与首页卡片（h3 = 24px / 描述 18px）对应 */
.pd-article .dt-grid,.pd-article .dt-grid-2,.pd-article .pd-steps,
.pd-article .pd-chips,.pd-article .dt-ov{gap:20px;margin-top:24px}
.dt-card{padding:24px;border-radius:var(--radius);display:flex;flex-direction:column}
.dt-card .n{font-size:var(--fs-micro);letter-spacing:.12em}
.dt-card p{font-size:var(--fs-caption);line-height:var(--lh-caption)}
.dt-card-t h3{font-size:var(--fs-card);line-height:var(--lh-card);margin-bottom:8px}
.dt-card-p{padding-top:24px}
.dt-card-p .ic{border-radius:10px}
.dt-ov .ov b{font-size:var(--fs-h4);line-height:var(--lh-h4)}
.dt-ov .ov .k{font-size:var(--fs-micro);line-height:var(--lh-micro)}

/* 流程卡：等高等宽，标题与描述统一字号 */
.pd-step{padding:24px 22px;border-radius:var(--radius);display:flex;flex-direction:column}
.pd-step .n{width:32px;height:32px;border-radius:9px;font-size:var(--fs-caption)}
.pd-step h3{margin:14px 0 8px;font-size:var(--fs-card);line-height:var(--lh-card)}
.pd-step p{font-size:var(--fs-caption);line-height:var(--lh-caption)}

/* 交付承诺 chip：与正文同字号，等高对齐 */
.pd-chips{grid-template-columns:repeat(2,1fr)}
.pd-chip{padding:18px 20px;border-radius:var(--radius);
  font-size:var(--fs-body);font-weight:600}

/* 指标带：字号对齐首页数字卡 */
.case-metrics{gap:20px}
.cd-metrics{padding:28px 26px 26px;border-radius:var(--radius)}
.cd-metrics-t{font-size:var(--fs-h4);line-height:var(--lh-h4)}
.cd-metrics .case-metrics .st b{font-size:var(--fs-h2);line-height:1.2}
.cd-metrics .case-metrics .st span{font-size:var(--fs-caption);line-height:var(--lh-caption)}

/* 适合对象：与段落同字号 */
.sol-d-fit{padding:20px 24px;border-radius:var(--radius)}
.sol-d-fit .v{font-size:var(--fs-body);line-height:var(--lh-body)}
@media (max-width:767px){
  .pd-article .cd-sec p{max-width:100%}
  .pd-chips{grid-template-columns:1fr}
  .pd-article .dt-grid,.pd-article .dt-grid-2,.pd-article .pd-steps{gap:14px}
}

/* ---- 55. 新闻详情正文宽度/字号对齐软件开发服务详情（用户要求） ----
   宽度：1040px → 1280px，与服务详情 .pd-article 完全一致；
   字号：全部改用首页 token（--fs-h4/--fs-body/--fs-card/--fs-caption/--fs-lead）。 */
@media (min-width:1360px){
  .hw-body.hw-news{width:1280px}
  .hw-news .nd-nav{max-width:1280px}
}
.hw-body.hw-news{max-width:1280px}
.nd-lead{margin:0 0 28px;padding:4px 0 4px 20px;border-left-width:4px;
  font-size:var(--fs-lead);line-height:var(--lh-lead);font-weight:600;color:var(--ink)}
.hw-news .nd-body{margin-top:0;font-size:var(--fs-body);line-height:var(--lh-body);color:var(--ink-2)}
.hw-news .nd-body p{margin:0 0 22px;text-indent:0;text-align:left}
.hw-news .nd-body h2{margin:36px 0 16px;padding-left:0;
  font-size:var(--fs-h4);line-height:var(--lh-h4);font-weight:var(--fw-b);color:var(--ink)}
.hw-news .nd-body h3{margin:28px 0 12px;padding-left:0;
  font-size:var(--fs-card);line-height:var(--lh-card);font-weight:var(--fw-b);color:var(--ink)}
.hw-news .nd-body ul,.hw-news .nd-body ol{margin:0 0 22px;padding-left:24px}
.hw-news .nd-body li{margin-bottom:10px;font-size:var(--fs-body);line-height:var(--lh-body)}
.hw-news .nd-body blockquote{margin:0 0 22px;padding:18px 24px;
  font-size:var(--fs-body);line-height:var(--lh-body)}
.hw-news .nd-nav{max-width:1280px}
@media (max-width:767px){
  .nd-lead{font-size:var(--fs-body);line-height:var(--lh-body);margin-bottom:22px}
}

/* ---- 56. 正文插图（新闻稿式图文，AI 产品详情使用） ---- */
.nd-fig{margin:26px 0 30px}
.nd-fig img{display:block;width:100%;height:auto;aspect-ratio:16/9.4;object-fit:cover;
  border-radius:var(--radius);background:var(--surface);border:1px solid var(--line-soft)}
.nd-fig figcaption{margin-top:10px;text-align:center;
  font-size:var(--fs-caption);line-height:var(--lh-caption);color:var(--ink-3)}
.hw-news .nd-body ol{list-style:none;counter-reset:ndstep;padding-left:0}
.hw-news .nd-body ol li{position:relative;padding-left:38px;counter-increment:ndstep}
.hw-news .nd-body ol li::before{content:counter(ndstep,decimal-leading-zero);
  position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-tint);color:var(--brand);font-size:var(--fs-micro);font-weight:800}
.hw-news .nd-body blockquote{padding:20px 24px;background:var(--brand-tint);
  border-left:3px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0}

/* ---- 57. 动态后台数据补充样式 ---- */
.svc-summary{margin:10px 0 14px;color:var(--ink-3);font-size:var(--fs-caption);line-height:var(--lh-body)}
.sol-audience{margin:10px 0 14px;padding:12px 14px;border-radius:8px;background:var(--brand-mist)}
.sol-audience b{display:block;margin-bottom:4px;color:var(--brand-deep);font-size:var(--fs-micro)}
.sol-audience span{color:var(--ink-2);font-size:var(--fs-caption);line-height:1.7}
.sol-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px}
.sol-metrics>div{padding-left:10px;border-left:2px solid var(--brand)}
.sol-metrics b{display:block;color:var(--ink);font-size:22px;line-height:1.2}
.sol-metrics span{display:block;margin-top:2px;color:var(--ink-3);font-size:var(--fs-micro)}
.cs-detail-block{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft)}
.cs-detail-block b{display:block;margin-bottom:5px;color:var(--ink);font-size:var(--fs-caption)}
.cs-detail-block p{margin:0;color:var(--ink-2);font-size:var(--fs-caption);line-height:1.75}
.cs-quote{margin:16px 0 0;padding:14px 16px;border-radius:8px;background:var(--brand-mist);
  color:var(--ink-2);font-size:var(--fs-caption);font-style:italic;line-height:1.7}
.cs-quote span{display:block;margin-top:5px;color:var(--ink-3);font-size:var(--fs-micro);font-style:normal}
.case-card .case-metrics{margin-top:16px}
.case-card .quote{margin-top:14px;padding-top:12px;border-top:1px solid var(--line-soft);
  color:var(--ink-3);font-size:var(--fs-micro);line-height:1.7}
.pd-feature-grid{margin-top:20px}
.pd-steps{display:grid;gap:14px;margin:24px 0 0;padding:0;list-style:none}
.pd-steps li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:16px;padding:16px 18px;
  border:1px solid var(--line);border-radius:8px;background:#fff}
.pd-steps strong{color:var(--brand-deep)}
.pd-steps span{color:var(--ink-2)}
.about-scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:30px}
.about-scene-grid .scene-card{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff}
.about-scene-grid .scene-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.about-scene-grid .scene-card div{padding:18px 20px}
.about-scene-grid .scene-card h3{font-size:20px;color:var(--ink)}
.about-scene-grid .scene-card p{margin-top:6px;color:var(--ink-2);font-size:var(--fs-caption);line-height:1.7}
.page-hero > .wrap,
.nw-head > .wrap,
.dt-tabs-shell{width:min(1280px, calc(100% - 48px));max-width:1280px;margin-left:auto;margin-right:auto}
@media (max-width:767px){
  .sol-metrics{grid-template-columns:1fr}
  .pd-steps li{grid-template-columns:1fr;gap:5px}
  .about-scene-grid{grid-template-columns:1fr}
  .page-hero > .wrap,
  .nw-head > .wrap,
  .dt-tabs-shell{width:calc(100% - 32px);max-width:calc(100% - 32px)}
}