@import url('https://cdn.jsdelivr.net/npm/@ibm/plex@6/css/ibm-plex-sans.min.css');

/* ===========================================================
   上海汉水信息技术服务有限公司 - 官网样式
   改版：IBM Carbon Design System 风格
   单一 IBM Blue(#0f62fe) · 白/炭黑双表面 · 平角(0px) · 1px 规则线 · 轻字重
   =========================================================== */

:root{
  /* ===== 品牌强调色：唯一 IBM Blue ===== */
  --primary:#0f62fe;
  --primary-hover:#0050e6;
  --primary-pressed:#002d9c;
  --on-primary:#ffffff;

  /* ===== 兼容原有变量名（值为 Carbon 等价色）===== */
  --blue-900:#161616;   /* 顶栏 / 统计条 / Logo → 炭黑 */
  --blue-800:#0f62fe;
  --blue-700:#0f62fe;
  --blue-600:#0f62fe;
  --blue-500:#0f62fe;
  --cyan-400:#78a9ff;   /* 深底浅蓝点缀 (blue-40) */
  --cyan-300:#a6c8ff;   /* 更深底浅蓝点缀 (blue-30) */
  --orange:#da1e28;     /* 删除橙，警示统一语义红 */

  /* ===== 文字阶梯（均达 WCAG AA）===== */
  --ink:#161616;        /* 标题 / 主文字   17.4:1 */
  --ink-2:#525252;      /* 正文            7.7:1 */
  --muted:#6f6f6f;      /* 次要文字         5.0:1 */

  /* ===== 表面与分隔线 ===== */
  --white:#ffffff;
  --line:#e0e0e0;
  --line-2:#e0e0e0;
  --bg:#f4f4f4;
  --bg-2:#f4f4f4;

  /* ===== 语义色 (Carbon) ===== */
  --ok:#24a148;
  --warn:#f1c21b;
  --danger:#da1e28;

  /* ===== 形状：平角 ===== */
  --radius:0px;
  --radius-sm:0px;

  /* ===== 高度：几乎不用投影 ===== */
  --shadow-sm:none;
  --shadow:0 2px 6px rgba(0,0,0,.12);
  --shadow-lg:0 2px 6px rgba(0,0,0,.12);

  /* ===== 取消渐变（纯色赋值，background 自动降级为实色）===== */
  --grad:#0f62fe;
  --grad-soft:#f4f4f4;

  /* ===== 字体 ===== */
  --font:'IBM Plex Sans','Source Han Sans SC','Noto Sans SC','PingFang SC',
         'HarmonyOS Sans SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,
         'Segoe UI',Arial,sans-serif;

  /* ===== 新增 Carbon 语义令牌 ===== */
  --canvas:#ffffff;
  --surface-1:#f4f4f4;
  --hairline:#e0e0e0;
  --hairline-strong:#161616;
  --inverse-canvas:#161616;
  --inverse-surface-1:#262626;
  --inverse-ink:#ffffff;
  --inverse-ink-muted:#c6c6c6;
  --blue-40:#78a9ff;
  --blue-30:#a6c8ff;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.7;letter-spacing:.16px;color:var(--ink);
  background:var(--canvas);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s;}
a:hover{color:var(--primary);}
h1,h2,h3,h4,h5{margin:0;font-weight:400;line-height:1.35;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}

.container{width:100%;max-width:1220px;margin:0 auto;padding:0 22px;}

/* ---------------- 顶栏 ---------------- */
.topbar{background:var(--inverse-canvas);color:var(--inverse-ink-muted);font-size:13px;height:38px;display:flex;align-items:center;}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;}
.topbar__right{display:flex;align-items:center;gap:20px;}
.topbar a{color:var(--inverse-ink);}
.topbar__phone{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--inverse-ink);}
.topbar__phone:hover{color:var(--blue-30);}
.topbar__hours{opacity:.85;}

/* ---------------- 头部 ---------------- */
.site-header{
  position:sticky;top:0;z-index:900;background:var(--canvas);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.site-header.is-scrolled{box-shadow:var(--shadow);}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px;}

.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo__mark{display:flex;}
.logo__text{display:flex;flex-direction:column;line-height:1.2;}
.logo__text strong{font-size:19px;letter-spacing:.5px;color:var(--ink);}
.logo__text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.2px;}

.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav__link{
  position:relative;padding:10px 16px;font-size:15.5px;font-weight:500;color:var(--ink-2);border-radius:0;
}
.main-nav__link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:center;transition:transform .25s;border-radius:0;
}
.main-nav__link:hover{color:var(--primary);background:var(--surface-1);}
.main-nav__link.is-active{color:var(--primary);font-weight:600;}
.main-nav__link.is-active::after,.main-nav__link:hover::after{transform:scaleX(1);}
.main-nav__cta{margin-left:14px;}

.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:0;transition:.3s;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:0;font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:.2s;white-space:nowrap;line-height:1;
}
.btn svg{flex-shrink:0;}
.btn--primary{background:var(--primary);color:#fff;box-shadow:none;}
.btn--primary:hover{color:#fff;background:var(--primary-hover);transform:none;box-shadow:none;}
.btn--ghost{border-color:var(--hairline);color:var(--ink);}
.btn--ghost:hover{background:var(--surface-1);color:var(--ink);transform:none;box-shadow:none;}
.btn--outline{border-color:var(--primary);color:var(--primary);background:#fff;}
.btn--outline:hover{background:var(--primary);color:#fff;transform:none;box-shadow:none;}
.btn--light{background:var(--primary);color:#fff;box-shadow:none;}
.btn--light:hover{color:#fff;background:var(--primary-hover);transform:none;box-shadow:none;}
.btn--sm{padding:9px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------------- 通用区块 ---------------- */
.section{padding:78px 0;}
.section--tight{padding:56px 0;}
.section--bg{background:var(--surface-1);}
.section--grad{background:var(--surface-1);}
.section-head{text-align:center;margin-bottom:48px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--primary);
  text-transform:none;margin-bottom:12px;position:relative;padding:0 16px;
}
.section-head .eyebrow::before,.section-head .eyebrow::after{content:"";position:absolute;top:50%;width:18px;height:1.5px;background:var(--primary);}
.section-head .eyebrow::before{left:-4px;}
.section-head .eyebrow::after{right:-4px;}
.section-head h2{font-size:32px;letter-spacing:0;font-weight:400;}
.section-head .sub{margin-top:14px;color:var(--muted);font-size:16px;max-width:760px;margin-left:auto;margin-right:auto;}
.section-head--left{text-align:left;}
.section-head--left .sub{margin-left:0;}

/* ---------------- 面包屑 / 内页 Hero ---------------- */
.page-hero{
  position:relative;background:var(--primary);color:#fff;padding:64px 0 58px;overflow:hidden;
}
.page-hero__inner{position:relative;z-index:2;}
.page-hero h1{font-size:36px;color:#fff;letter-spacing:0;font-weight:400;}
.page-hero p{margin:12px 0 0;color:rgba(255,255,255,.85);font-size:15.5px;max-width:720px;}
.breadcrumb{margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.8);display:flex;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{opacity:.6;}

/* ---------------- 首页 Hero（白底企业级）---------------- */
.hero{position:relative;background:var(--canvas);color:var(--ink);overflow:hidden;padding:88px 0 96px;}
.hero__glow{display:none!important;}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--surface-1);border:1px solid var(--hairline);
  padding:7px 16px;border-radius:0;font-size:13.5px;margin-bottom:22px;
}
.hero__badge b{color:var(--primary);font-weight:600;}
.hero h1{font-size:46px;line-height:1.25;color:var(--ink);font-weight:300;letter-spacing:-.5px;margin-bottom:20px;}
.hero h1 .hl{
  background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:currentColor;color:var(--primary);
}
.hero__desc{font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:30px;line-height:1.8;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero__metrics{display:flex;gap:38px;flex-wrap:wrap;}
.hero__metric strong{display:block;font-size:29px;color:var(--ink);font-weight:400;letter-spacing:0;}
.hero__metric span{font-size:13.5px;color:var(--muted);}

.hero__card{
  background:var(--white);border:1px solid var(--hairline);border-radius:0;padding:26px;
  backdrop-filter:none;box-shadow:none;
}
.hero__card h3{color:var(--ink);font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:9px;}
.hero__card h3::before{content:"";width:4px;height:18px;border-radius:0;background:var(--primary);}
.hero-list{display:grid;gap:11px;}
.hero-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink-2);}
.hero-list li i{
  flex-shrink:0;width:20px;height:20px;border-radius:0;background:var(--surface-1);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;font-weight:600;
}

/* ---------------- 服务卡片 ---------------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.svc-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:0;padding:28px 26px 24px;
  transition:.2s;overflow:hidden;display:flex;flex-direction:column;height:100%;
}
.svc-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.svc-card:hover{transform:none;box-shadow:none;border-color:var(--primary);}
.svc-card:hover::before{transform:scaleX(1);}
.svc-card__icon{
  width:54px;height:54px;border-radius:0;background:var(--surface-1);color:var(--primary);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:.2s;
}
.svc-card:hover .svc-card__icon{background:var(--primary);color:#fff;transform:none;}
.svc-card__icon svg{width:26px;height:26px;}
.svc-card h3{font-size:18px;font-weight:400;margin-bottom:10px;}
.svc-card p{color:var(--muted);font-size:14px;line-height:1.8;flex-grow:1;margin-bottom:16px;}
.svc-card__more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600;}
.svc-card__more svg{transition:transform .2s;}
.svc-card:hover .svc-card__more svg{transform:translateX(4px);}

.svc-cat-title{
  display:flex;align-items:center;gap:12px;font-size:21px;margin:0 0 22px;
}
.svc-cat-title::before{content:"";width:5px;height:22px;border-radius:0;background:var(--primary);}
.svc-cat-title .num{color:var(--primary);font-size:14px;font-weight:700;font-family:Georgia,serif;}
.svc-cat{margin-bottom:56px;}
.svc-cat:last-child{margin-bottom:0;}

/* ---------------- 优势 / 特性 ---------------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.adv-item{background:#fff;border:1px solid var(--line);border-radius:0;padding:30px 24px;text-align:center;transition:.2s;}
.adv-item:hover{transform:none;box-shadow:none;border-color:var(--primary);}
.adv-item__ico{width:62px;height:62px;margin:0 auto 18px;border-radius:0;background:var(--surface-1);color:var(--primary);display:flex;align-items:center;justify-content:center;transition:.2s;}
.adv-item:hover .adv-item__ico{background:var(--primary);color:#fff;}
.adv-item__ico svg{width:28px;height:28px;}
.adv-item h3{font-size:17px;font-weight:400;margin-bottom:9px;}
.adv-item p{color:var(--muted);font-size:13.8px;margin:0;}

/* ---------------- 数据统计（炭黑带）---------------- */
.stats{background:var(--inverse-canvas);position:relative;overflow:hidden;}
.stats__grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:52px 0;}
.stat-item{text-align:center;color:var(--inverse-ink);}
.stat-item strong{display:block;font-size:42px;font-weight:300;letter-spacing:0;background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:currentColor;color:var(--inverse-ink);}
.stat-item span{display:block;margin-top:6px;font-size:14.5px;color:var(--inverse-ink-muted);}

/* ---------------- 服务流程 ---------------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step;}
.flow__item{position:relative;padding:0 22px;text-align:center;}
.flow__item:not(:last-child)::after{
  content:"";position:absolute;top:30px;right:-8px;width:16px;height:16px;border-top:2px dashed var(--hairline);border-right:2px dashed var(--hairline);transform:rotate(45deg);
}
.flow__num{
  width:60px;height:60px;margin:0 auto 16px;border-radius:0;background:#fff;border:2px solid var(--hairline);
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:var(--primary);
  position:relative;z-index:2;box-shadow:none;transition:.2s;
}
.flow__item:hover .flow__num{background:var(--primary);color:#fff;border-color:transparent;transform:none;}
.flow__item h3{font-size:17px;font-weight:400;margin-bottom:8px;}
.flow__item p{color:var(--muted);font-size:13.8px;margin:0;}

/* ---------------- 新闻 ---------------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:0;overflow:hidden;transition:.2s;display:flex;flex-direction:column;height:100%;}
.news-card:hover{transform:none;box-shadow:none;border-color:var(--primary);}
.news-card__cover{aspect-ratio:16/10;background:var(--surface-1);overflow:hidden;position:relative;}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-card__cover img{transform:scale(1.06);}
.news-card__cover .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--primary);opacity:.5;}
.news-card__body{padding:20px;display:flex;flex-direction:column;flex-grow:1;}
.news-card__date{font-size:12.5px;color:var(--primary);font-weight:600;letter-spacing:.5px;margin-bottom:9px;display:flex;align-items:center;gap:6px;}
.news-card__date i{width:4px;height:4px;border-radius:50%;background:var(--primary);display:inline-block;font-style:normal;}
.news-card h3{font-size:16.5px;line-height:1.55;font-weight:400;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a:hover{color:var(--primary);}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.75;flex-grow:1;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

.news-list{display:grid;gap:18px;}
.news-row{display:grid;grid-template-columns:250px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:0;overflow:hidden;transition:.2s;}
.news-row:hover{box-shadow:none;transform:none;border-color:var(--primary);}
.news-row__cover{background:var(--surface-1);min-height:170px;overflow:hidden;position:relative;}
.news-row__cover img{width:100%;height:100%;object-fit:cover;}
.news-row__body{padding:22px 24px 20px 0;display:flex;flex-direction:column;justify-content:center;}
.news-row__body h3{font-size:19px;font-weight:400;margin-bottom:10px;}
.news-row__body h3 a:hover{color:var(--primary);}
.news-row__body p{color:var(--muted);font-size:14px;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-row__meta{display:flex;gap:18px;font-size:13px;color:var(--muted);}
.news-row__meta span{display:inline-flex;align-items:center;gap:5px;}

/* 文章详情 */
.article{background:#fff;border:1px solid var(--line);border-radius:0;padding:44px 48px;box-shadow:none;}
.article__title{font-size:29px;line-height:1.45;margin-bottom:18px;font-weight:400;}
.article__meta{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:26px;}
.article__meta span{display:inline-flex;align-items:center;gap:6px;}
.article__content{font-size:16px;line-height:2;color:var(--ink-2);}
.article__content h2{font-size:22px;font-weight:600;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--primary);}
.article__content h3{font-size:18.5px;font-weight:600;margin:26px 0 12px;}
.article__content p{margin:0 0 18px;}
.article__content ul,.article__content ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.article__content li{margin-bottom:8px;}
.article__content img{border-radius:0;margin:18px auto;}
.article__content blockquote{margin:20px 0;padding:14px 20px;background:var(--surface-1);border-left:4px solid var(--primary);border-radius:0;color:var(--ink-2);}
.article__content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.article__content th,.article__content td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article__content th{background:var(--surface-1);font-weight:600;}
.article__foot{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;}

/* ---------------- 留言板 ---------------- */
.gb-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:0;padding:34px 36px;box-shadow:none;}
.form-card__title{font-size:21px;margin-bottom:6px;}
.form-card__desc{color:var(--muted);font-size:14px;margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--danger);margin-left:3px;}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{
  width:100%;padding:12px 15px;border:1.5px solid var(--line);border-radius:0;background:var(--surface-1);
  transition:.2s;color:var(--ink);
}
.field textarea{resize:vertical;min-height:130px;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);border-bottom:2px solid var(--primary);background:var(--surface-1);box-shadow:none;}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:6px;}
.captcha-row{display:flex;gap:12px;align-items:center;}
.captcha-row input{flex:1;}
.captcha-img{height:48px;border-radius:0;border:1.5px solid var(--line);cursor:pointer;background:#fff;}
.gb-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

.gb-side{display:grid;gap:20px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:0;padding:26px 26px 24px;}
.side-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-card h3::before{content:"";width:4px;height:17px;border-radius:0;background:var(--primary);}
.side-card--grad{background:var(--primary);color:#fff;border:0;}
.side-card--grad h3{color:#fff;}
.side-card--grad h3::before{background:var(--blue-30);}
.side-contact{display:grid;gap:14px;}
.side-contact__item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;}
.side-contact__item .ico{width:38px;height:38px;flex-shrink:0;border-radius:0;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;}
.side-contact__item .txt small{display:block;font-size:12.5px;opacity:.85;}
.side-contact__item .txt strong{font-size:15.5px;font-weight:600;}
.side-contact__item .txt a{color:#fff;}
.side-card--grad .side-contact__item .txt a:hover{color:var(--blue-30);}
.gb-tips li{position:relative;padding-left:22px;color:var(--muted);font-size:14px;margin-bottom:11px;}
.gb-tips li::before{content:"";position:absolute;left:4px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--primary);}
.gb-tips li strong{color:var(--ink);}

/* 提示信息 */
.alert{padding:14px 18px;border-radius:0;font-size:14.5px;margin-bottom:20px;display:flex;gap:10px;align-items:flex-start;border:1px solid;}
.alert--success{background:#eefaf3;border-color:#bfe8d2;color:#0d7a3f;}
.alert--danger{background:#fdeeec;border-color:#f6cdc7;color:#b03427;}
.alert--warning{background:#fff8e9;border-color:#f5e2b8;color:#9a6a10;}
.alert--info{background:#eef5fd;border-color:#cfe0f4;color:#15559e;}

/* 成功页 */
.gb-done{text-align:center;padding:44px 20px;}
.gb-done__ico{width:78px;height:78px;margin:0 auto 22px;border-radius:50%;background:#eefaf3;color:var(--ok);display:flex;align-items:center;justify-content:center;}
.gb-done h2{font-size:24px;margin-bottom:12px;}
.gb-done p{color:var(--muted);margin-bottom:26px;}

/* ---------------- 关于 / 联系 ---------------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.about-text h2{font-size:30px;margin-bottom:8px;font-weight:400;}
.about-text .lead{color:var(--primary);font-weight:600;margin-bottom:18px;}
.about-text p{color:var(--ink-2);font-size:15.5px;line-height:1.95;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.about-point{display:flex;gap:12px;align-items:flex-start;}
.about-point .ico{width:40px;height:40px;flex-shrink:0;border-radius:0;background:var(--surface-1);color:var(--primary);display:flex;align-items:center;justify-content:center;}
.about-point h4{font-size:15.5px;font-weight:600;margin-bottom:3px;}
.about-point p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65;}
.about-visual{position:relative;}
.about-panel{background:var(--primary);border-radius:0;padding:40px 36px;color:#fff;box-shadow:none;position:relative;overflow:hidden;}
.about-panel h3{color:#fff;font-size:19px;margin-bottom:22px;position:relative;font-weight:400;}
.about-panel__list{position:relative;display:grid;gap:18px;}
.about-panel__list li{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.16);}
.about-panel__list li:last-child{border-bottom:0;padding-bottom:0;}
.about-panel__list .k{font-size:14.5px;color:rgba(255,255,255,.82);}
.about-panel__list .v{font-size:17px;font-weight:600;}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start;}
.contact-cards{display:grid;gap:18px;}
.contact-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:0;padding:24px;transition:.2s;}
.contact-card:hover{box-shadow:none;transform:none;border-color:var(--primary);}
.contact-card__ico{width:52px;height:52px;flex-shrink:0;border-radius:0;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;}
.contact-card h4{font-size:16px;margin-bottom:6px;}
.contact-card p{margin:0;color:var(--ink-2);font-size:15px;}
.contact-card .muted{color:var(--muted);font-size:13.5px;}
.map-box{border:1px solid var(--line);border-radius:0;overflow:hidden;background:#fff;box-shadow:none;}
.map-box__head{padding:16px 22px;border-bottom:1px solid var(--line);font-weight:600;display:flex;align-items:center;gap:8px;}
.map-box__body{padding:26px 22px;background:var(--surface-1);min-height:260px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--ink-2);}
.map-box__body .addr{font-size:16px;font-weight:600;margin-bottom:8px;}
.map-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14px;margin-top:8px;}

/* ---------------- 页脚（炭黑）---------------- */
.site-footer{background:var(--inverse-canvas);color:var(--inverse-ink-muted);padding:60px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:40px;padding-bottom:44px;}
.footer-col--brand p{color:var(--inverse-ink-muted);line-height:1.85;font-size:13.8px;}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-logo strong{color:var(--inverse-ink);font-size:19px;}
.footer-hours{display:flex;align-items:center;gap:7px;color:var(--inverse-ink-muted);font-size:13.5px;margin-top:16px;}
.footer-hours svg{color:var(--blue-40);}
.footer-col h4{color:var(--inverse-ink);font-size:16px;margin-bottom:20px;position:relative;padding-bottom:12px;}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--blue-40);border-radius:0;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:var(--inverse-ink-muted);font-size:13.8px;}
.footer-col ul a:hover{color:var(--inverse-ink);padding-left:4px;}
.footer-contact-line{margin-bottom:14px;font-size:13.8px;line-height:1.6;}
.footer-contact-line span{display:block;color:var(--inverse-ink-muted);font-size:12.5px;margin-bottom:2px;}
.footer-contact-line a{color:var(--inverse-ink);}
.footer-phone{font-size:20px;font-weight:800;color:var(--blue-30)!important;letter-spacing:.5px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;}
.footer-copy{font-size:13px;color:var(--inverse-ink-muted);margin:0;}
.footer-copy a{color:var(--inverse-ink-muted);}
.footer-copy a:hover{color:var(--inverse-ink);}
.footer-police{margin-left:6px;}
.footer-links{font-size:13px;margin:0;color:var(--inverse-ink-muted);}
.footer-links a{color:var(--inverse-ink-muted);}

/* ---------------- 悬浮条 ---------------- */
.float-bar{position:fixed;right:16px;bottom:96px;z-index:800;display:flex;flex-direction:column;gap:8px;}
.float-bar__item{
  width:54px;height:54px;border:0;border-radius:0;background:#fff;color:var(--primary);
  box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;
  transition:.2s;
}
.float-bar__item:hover{background:var(--primary);color:#fff;transform:none;}
.float-bar__item span{font-size:10.5px;line-height:1;}
.float-bar__top{opacity:0;pointer-events:none;}
.float-bar__top.is-show{opacity:1;pointer-events:auto;}

/* ---------------- 移动端底栏 ---------------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:850;background:var(--canvas);border-top:1px solid var(--line);box-shadow:none;padding-bottom:env(safe-area-inset-bottom);}
.mobile-bar__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 0 7px;font-size:11px;color:var(--ink-2);}
.mobile-bar__item.is-primary{color:var(--primary);}
.mobile-bar__item.is-primary svg{color:#fff;background:var(--primary);border-radius:0;padding:7px;width:36px;height:36px;margin-top:-14px;box-shadow:none;}

/* ---------------- 分页 ---------------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:0;background:#fff;font-size:14.5px;color:var(--ink-2);transition:.2s;
}
.pager a:hover{border-color:var(--primary);color:var(--primary);}
.pager .is-current{background:var(--primary);color:#fff;border-color:transparent;font-weight:600;}
.pager .is-disabled{opacity:.45;pointer-events:none;}
.pager__info{color:var(--muted);font-size:13.5px;margin-left:8px;}

/* 筛选标签 */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;justify-content:center;}
.filter-tabs a{padding:8px 20px;border-radius:0;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);transition:.2s;}
.filter-tabs a:hover{border-color:var(--primary);color:var(--primary);}
.filter-tabs a.is-active{background:var(--primary);color:#fff;border-color:transparent;font-weight:600;}

/* 空状态 */
.empty{text-align:center;padding:60px 20px;color:var(--muted);}
.empty svg{opacity:.35;margin-bottom:16px;}

/* 富文本图片 */
.article__content img,.svc-detail__content img{max-width:100%;height:auto;border-radius:0;}

/* 服务详情 */
.svc-detail{display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:start;}
.svc-detail__main{background:#fff;border:1px solid var(--line);border-radius:0;padding:40px 42px;box-shadow:none;}
.svc-detail__title{font-size:28px;margin-bottom:16px;font-weight:400;}
.svc-detail__summary{color:var(--muted);font-size:15.5px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:26px;}
.svc-detail__content{font-size:16px;line-height:2;color:var(--ink-2);}
.svc-detail__content h2{font-size:21px;font-weight:600;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--primary);}
.svc-detail__content h3{font-size:18px;font-weight:600;margin:24px 0 12px;}
.svc-detail__content ul,.svc-detail__content ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.svc-detail__content li{margin-bottom:8px;}
.svc-side{display:grid;gap:20px;position:sticky;top:100px;}
.svc-side__list li a{display:block;padding:11px 15px;border-radius:0;font-size:14.5px;color:var(--ink-2);border:1px solid transparent;transition:.2s;}
.svc-side__list li a:hover{background:var(--surface-1);color:var(--primary);}
.svc-side__list li a.is-active{background:var(--surface-1);color:var(--primary);font-weight:600;border-color:var(--primary);}

/* 动画（入场，非 hover 弹跳）*/
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------------- 响应式 ---------------- */
@media (max-width:1180px){
  .hero h1{font-size:40px;}
  .svc-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid{grid-template-columns:repeat(2,1fr);}
  .svc-detail{grid-template-columns:1fr;}
  .svc-side{position:static;}
}

@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:38px;}
  .hero{padding:64px 0 72px;}
  .hero h1{font-size:33px;}
  .hero__card{max-width:520px;}
  .about-grid{grid-template-columns:1fr;gap:36px;}
  .contact-grid{grid-template-columns:1fr;}
  .gb-wrap{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .flow{grid-template-columns:repeat(2,1fr);gap:34px 0;}
  .flow__item:nth-child(2)::after{display:none;}
  .news-row{grid-template-columns:200px 1fr;}
}

@media (max-width:768px){
  body{font-size:14.5px;}
  .container{padding:0 16px;}
  .topbar{font-size:12px;}
  .topbar__welcome{display:none;}
  .topbar__hours{display:none;}
  .topbar__inner{justify-content:center;}
  .site-header__inner{height:62px;}
  .logo__text em{display:none;}
  .logo__text strong{font-size:17px;}
  .logo__mark svg{width:34px;height:34px;}
  .nav-toggle{display:flex;}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:80%;max-width:340px;background:#fff;flex-direction:column;
    align-items:stretch;padding:82px 20px 30px;gap:2px;box-shadow:-10px 0 40px rgba(6,30,60,.18);
    transform:translateX(105%);transition:transform .32s ease;z-index:1000;overflow-y:auto;
  }
  .main-nav.is-open{transform:none;}
  .main-nav__link{padding:14px 16px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line);}
  .main-nav__link::after{display:none;}
  .main-nav__link.is-active{background:var(--surface-1);color:var(--primary);}
  .main-nav__cta{margin:16px 0 0;}
  .main-nav__cta .btn{width:100%;}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(6,30,60,.45);z-index:999;}

  .section{padding:52px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:25px;}
  .section-head .sub{font-size:14.5px;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:26px;}
  .page-hero p{font-size:14.5px;}

  .hero{padding:52px 0 60px;}
  .hero h1{font-size:27px;letter-spacing:0;}
  .hero__desc{font-size:15px;}
  .hero__metrics{gap:24px;}
  .hero__metric strong{font-size:24px;}
  .hero__actions .btn{flex:1;min-width:0;padding:13px 18px;}

  .svc-grid{grid-template-columns:1fr;gap:16px;}
  .news-grid{grid-template-columns:1fr;gap:16px;}
  .adv-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .adv-item{padding:22px 16px;}
  .adv-item__ico{width:52px;height:52px;}
  .stats__grid{grid-template-columns:1fr 1fr;gap:28px 16px;padding:40px 0;}
  .stat-item strong{font-size:32px;}
  .flow{grid-template-columns:1fr;gap:26px;}
  .flow__item::after{display:none!important;}
  .flow__item{padding:0;}
  .flow__num{width:52px;height:52px;font-size:19px;}

  .news-row{grid-template-columns:1fr;gap:0;}
  .news-row__cover{min-height:190px;}
  .news-row__body{padding:18px 18px 20px;}
  .news-row__body h3{font-size:17px;}

  .article{padding:26px 20px;border-radius:0;}
  .article__title{font-size:21px;}
  .article__content{font-size:15.5px;line-height:1.95;}
  .article__content h2{font-size:19px;}

  .svc-detail__main{padding:26px 20px;}
  .svc-detail__title{font-size:21px;}

  .form-card{padding:24px 20px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .about-points{grid-template-columns:1fr;}

  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:44px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}

  .float-bar{display:none;}
  .mobile-bar{display:flex;}
  body{padding-bottom:62px;}

  .pager a,.pager span{min-width:36px;height:36px;font-size:14px;}
  .filter-tabs a{padding:7px 16px;font-size:13.5px;}
}

@media (max-width:420px){
  .adv-grid{grid-template-columns:1fr;}
  .hero h1{font-size:24px;}
  .hero__actions{flex-direction:column;}
}