:root{
    /* ===== 品牌主色调 =====
       全站统一主色调红 #C7161C（取自甲方提供的参考按钮取色），
       深/浅色阶由主色推导，避免出现粉色系与橙黄色系。 */
    --brand:#c7161c;
    --brand-d:#a81116;
    --brand-dd:#8c0e12;
    --brand-l:#fdeeed;
    --brand-ll:#f7d9d7;

    /* 旧变量名统一指向品牌色，保证历史样式同步生效 */
    --green:var(--brand);
    --green-d:var(--brand-d);
    --green-dd:var(--brand-dd);
    --green-l:var(--brand-l);
    --green-ll:var(--brand-ll);

    --ink:#141414;
    --ink-2:#333333;
    --muted:#6b7280;          /* 原棕金色 → 中性灰 */
    --line:#e9e9ec;           /* 原橙黄色 → 中性浅灰 */
    --red:var(--brand);
    --blue:#2f7de1;
    --shadow-sm:0 2px 10px rgba(20,20,20,.05);
    --shadow-md:0 12px 32px rgba(20,20,20,.09);
    /* 立体感描边（白色内亮边 + 灰色外投影），替代原来的橙色描边 */
    --edge-3d:inset 0 1px 0 #fff, 0 1px 2px rgba(20,20,20,.05), 0 10px 26px rgba(20,20,20,.06);
    --radius:14px;
    --maxw:1560px;

    /* ===== 字体层级规范（主标 / 大标 / 小标）=====
       主标 L1  板块大标题 h1,h2        : 30-44px  weight 900
       大标 L2  卡片/子栏目标题 h3,h4  : 18-21px  weight 800
       小标 L3  正文、描述、列表       : 14-15px  weight 500/600
       ============================================== */
    --fs-h1:clamp(30px,4vw,44px);
    --fs-h2:clamp(30px,4vw,44px);
    --fs-h3:clamp(18px,1.5vw,21px);
    --fs-h4:clamp(15px,1.2vw,17px);
    --fs-body:15px;
    --fs-small:14px;
    --fw-1:900;
    --fw-2:800;
    --fw-3:600;

    /* ===== 品牌红色阶（由主色调推导，用于渐变与柔化） ===== */
    --red-soft:#c7161c;
    --red-deep:#a81116;
    --red-dark:#8c0e12;
    --red-aura:#fdeeed;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;overflow-x:hidden}

a{text-decoration:none;color:inherit}

ul{list-style:none}

img{max-width:100%;display:block}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 30px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.25s;white-space:nowrap}

.btn-yellow{background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;box-shadow:0 8px 20px rgba(199,22,28,.4)}

.btn-yellow:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(199,22,28,.5)}

.btn-white{background:#fff;color:var(--green-dd);box-shadow:0 6px 18px rgba(0,0,0,.15)}

.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.15)}

.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.55)}

.btn-ghost:hover{background:rgba(255,255,255,.28)}

.section{padding:104px 0}

.sec-head{position:relative;text-align:center;margin-bottom:62px;max-width:920px;margin-left:auto;margin-right:auto;padding-top:30px}

/* 英文：放大成浅灰大字，叠加在中文主标题上方（参照甲方参考图效果） */
.sec-head .en{position:absolute;left:0;right:0;top:10px;z-index:0;font-size:clamp(34px,4.4vw,60px);font-weight:800;letter-spacing:5px;line-height:1;color:#f0f0f3;text-transform:uppercase;white-space:nowrap;pointer-events:none;user-select:none}

/* 变体：英文放到中文标题下面（新闻动态板块要求） */
.sec-head .en.en-below{position:static;margin-top:16px;font-size:clamp(30px,4vw,54px);color:#ececef}

.sec-head.head-below{padding-top:0}

.sec-head h2{position:relative;z-index:1;font-size:var(--fs-h2);font-weight:var(--fw-1);margin-top:10px;line-height:1.24;letter-spacing:.5px}

.sec-head h2 em{font-style:normal;color:var(--brand-d)}

.sec-head .dots{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:9px;margin-top:18px}

.sec-head .dots i{width:9px;height:9px;border-radius:50%;background:#e6e6ea}

.sec-head .dots i.on{width:26px;border-radius:99px;background:var(--brand)}

/* ===== 顶栏 ===== */
  .topbar{background:var(--green-dd);color:rgba(255,255,255,.85);font-size:14px}

.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}

.topbar a:hover{color:#fff}

.topbar .tb-right{display:flex;gap:18px;align-items:center}

/* ===== 头部 ===== */
  header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.06)}

.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:104px}

.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--ink)}

.brand-box{display:flex;align-items:center;gap:16px;flex:none}

.brand img{height:70px;}

/* logo 后的一句话定位（参考甲方截图排版） */
.brand-slogan{display:flex;align-items:center;gap:14px;font-size:17px;font-weight:700;color:#3d3d3d;letter-spacing:1.5px;white-space:nowrap}

.brand-slogan::before{content:"";width:1px;height:34px;background:#dcdce0;flex:none}

.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1.5px}

/* 主导航下方的子导航条（点击直达对应栏目） */
.subnav{background:#fafafb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.subnav ul{display:flex;align-items:center;flex-wrap:wrap;gap:0 6px;height:50px;overflow-x:auto;scrollbar-width:none}

.subnav ul::-webkit-scrollbar{display:none}

.subnav a{display:inline-block;padding:6px 14px;font-size:14.5px;font-weight:600;color:#5b5b60;border-radius:99px;white-space:nowrap;transition:.2s}

.subnav a:hover{background:var(--brand-l);color:var(--brand-d)}

.subnav li+li::before{content:"";display:inline-block;width:1px;height:12px;background:#e2e2e6;vertical-align:middle;margin-right:6px}

.menu{display:flex;align-items:center;gap:2px}

.menu>li>a{display:block;padding:10px 11px;font-size:15.5px;font-weight:600;color:var(--ink-2);border-radius:8px;transition:.2s}

.menu>li>a:hover,.menu>li>a.active{color:var(--brand-d);background:var(--brand-l)}

.nav-cta{display:flex;align-items:center;gap:14px;flex:none}

.nav-cta .phone{font-weight:800;font-size:19px;color:var(--brand-d);display:flex;align-items:center;gap:6px;white-space:nowrap}

.hamburger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:11px 10px;border-radius:10px}

.hamburger span{display:block;width:100%;height:2px;background:var(--ink-2);border-radius:2px;transition:.3s}

.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}

.hamburger.open span:nth-child(2){opacity:0}

.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;inset:0;background:rgba(29,43,16,.97);z-index:999;padding:120px 28px 40px;display:none;flex-direction:column;overflow-y:auto}

.mobile-menu.open{display:flex}

.mobile-menu a{color:#fff;font-size:18px;font-weight:600;padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.12)}

.mobile-menu a.active{color:var(--green-d)}

.mobile-menu .m-phone{margin-top:22px;font-size:20px;font-weight:800;color:#ffd9d7;border-bottom:none}

/* ===== Hero 轮播 ===== */
  .hero{position:relative;color:#fff;overflow:hidden}

.hero-track{display:flex;transition:transform .65s cubic-bezier(.6,.05,.25,1);will-change:transform}

.hero-slide{min-width:100%;position:relative;overflow:hidden}

.hero-slide img{width:100%;}

.hero-slide::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:26px 26px;opacity:.5;pointer-events:none}

.hs1{background:
      radial-gradient(900px 480px at 85% -10%, rgba(255,255,255,.16), transparent 55%),
      radial-gradient(760px 480px at -5% 110%, rgba(199,22,28,.55), transparent 60%),
      linear-gradient(120deg,#a81116 0%,#c7161c 48%,#edbdba 100%)}

.hs2{background:
      radial-gradient(900px 480px at 85% -10%, rgba(255,255,255,.14), transparent 55%),
      radial-gradient(760px 480px at -5% 110%, rgba(21,87,60,.55), transparent 60%),
      linear-gradient(120deg,#0f5c3f 0%,#1e8a5a 48%,#35b06f 100%)}

.hs3{background:
      radial-gradient(900px 480px at 85% -10%, rgba(255,255,255,.14), transparent 55%),
      radial-gradient(760px 480px at -5% 110%, rgba(21,64,87,.5), transparent 60%),
      linear-gradient(120deg,#0f4a5c 0%,#1e7d8a 48%,#35a3b0 100%)}

.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:74px 24px 66px}

.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.14);color:#fff;cursor:pointer;display:grid;place-items:center;transition:.25s;backdrop-filter:blur(4px)}

.hero-arrow:hover{background:rgba(255,255,255,.3)}

.hero-arrow.prev{left:22px}

.hero-arrow.next{right:22px}

.hero-dots{position:absolute;left:0;right:0;bottom:20px;z-index:10;display:flex;justify-content:center;gap:9px}

.hero-dots button{width:9px;height:9px;border-radius:99px;border:none;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s;padding:0}

.hero-dots button.on{width:26px;background:#ffffff}

.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;margin-bottom:20px}

.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#ffffff;box-shadow:0 0 0 4px rgba(199,22,28,.25)}

.hero h1{font-size:clamp(30px,5vw,50px);font-weight:900;line-height:1.2;letter-spacing:1px}

.hero h1 .hl{color:#ffffff}

.hero .lead{margin-top:18px;font-size:clamp(15px,2vw,18px);color:rgba(255,255,255,.92);max-width:560px}

.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}

.hero-tags{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}

.hero-tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:7px 14px;font-size:14px;font-weight:600}

.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);border-radius:20px;padding:30px 28px}

.hero-card h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}

.hero-card h3::before{content:"";width:5px;height:20px;border-radius:99px;background:#ffffff}

.hero-card ul{margin-top:16px;display:grid;gap:12px}

.hero-card li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.94)}

.hero-card li svg{flex:none;margin-top:3px}

.hero-card .hc-num{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px;text-align:center}

.hero-card .hc-num b{display:block;font-size:24px;font-weight:900;color:#ffffff}

.hero-card .hc-num span{font-size:13px;color:rgba(255,255,255,.85)}

/* ===== 一站式企业服务 ===== */
  .oss{background:linear-gradient(180deg,#f8f8fa 0%,#f1f2f5 100%)}

.oss-box{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:stretch}

.oss-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--edge-3d)}

/* ① 左侧主红色调整统一为全站品牌主色红 */
.oss-side .side-title{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;padding:19px 22px;font-weight:var(--fw-2);font-size:17px;letter-spacing:1.5px;flex:none}

.oss-tab{position:relative;display:flex;align-items:center;gap:12px;width:100%;flex:1;padding:0 22px;background:#fff;border:none;border-bottom:1px solid var(--line);font-size:16.5px;font-weight:700;color:var(--ink-2);cursor:pointer;transition:background .28s ease,color .28s ease;text-align:left;font-family:inherit}

.oss-tab:last-child{border-bottom:none}

/* 激活指示条改用伪元素绝对定位：不占布局、不改变 padding，避免 hover 时文字左右跳动 */
.oss-tab::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);transform:scaleY(0);transform-origin:center;transition:transform .26s ease}

.oss-tab svg{color:var(--brand);flex:none;transition:transform .28s ease}

/* ⑤ 鼠标悬停去掉粉色系，改中性浅灰底 + 品牌红字 */
.oss-tab:hover{background:#f4f4f6;color:var(--brand-d)}

.oss-tab:hover svg{transform:scale(1.08)}

.oss-tab.on{background:linear-gradient(90deg,var(--brand-l),#fff 92%);color:var(--brand-d)}

.oss-tab.on::before{transform:scaleY(1)}

.oss-tab.on svg{color:var(--brand-d);transform:scale(1.1)}

/* 右侧内容区：鼠标悬停时背景动态渐变，移开后复原 */
.oss-main{position:relative;}


@keyframes ossFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.oss-panel{display:none}

.oss-panel.on{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:1;animation:fadeUp .4s ease}

@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ⑥ 描边不再用橙色：常态灰色描边 + 白色内亮边做立体感，悬停时转为品牌红 */
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--edge-3d);transition:transform .28s ease,box-shadow .28s ease,background .28s ease,border-color .28s ease;position:relative;overflow:hidden}

.svc::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),var(--brand-d));transform:scaleX(0);transform-origin:left;transition:.3s}

.svc:hover{transform:translateY(-6px);box-shadow:inset 0 1px 0 #fff,0 18px 34px rgba(20,20,20,.10);border-color:var(--brand);background:#fff}

.svc:hover::before{transform:scaleX(1)}

.svc h3{font-size:19px;font-weight:var(--fw-2);display:flex;align-items:center;gap:12px;line-height:1.4;color:var(--ink)}

/* ② 图标去掉底色圆圈背景，仅保留图标并放大一点点 */
.svc h3 .si{width:auto;height:auto;flex:none;border-radius:0;background:none;color:var(--brand);display:grid;place-items:center}

.svc h3 .si svg{width:28px;height:28px}
.svc h3 .si img{width:28px;height:28px}

/* min-height 取 3 行高度（14.6×1.75×3≈77），保证 5 个分类面板等高，
   避免切换时左侧菜单高度被撑动造成抖动 */
/* ③ 副标文字改为黑色 */
.svc p{margin:13px 0 18px;color:#1f1f1f;font-size:14.6px;line-height:1.75;min-height:78px}

/* ④ 立即咨询按钮改为品牌红底色 */
.svc .ask{display:inline-flex;align-items:center;gap:5px;font-size:14.5px;font-weight:700;color:#fff;background:var(--brand);border:1px solid var(--brand);border-radius:999px;padding:8px 20px;box-shadow:0 6px 16px rgba(199,22,28,.22);transition:.22s}

.svc .ask:hover{background:var(--brand-d);border-color:var(--brand-d);box-shadow:0 10px 22px rgba(199,22,28,.32);transform:translateY(-2px)}

/* ===== 问题区（白卡痛点） ===== */
  .qa{background:#f4f5f7;color:var(--ink);position:relative;overflow:hidden;padding:96px 0 104px}

/* ③ 底图换成不带模块装饰的真实照片（计算器/账务工作场景），并调低透明度置于背景 */
.qa::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.8;
    background:url(../images/bg-calc.jpg) center 62% / cover no-repeat}

/* 浅色蒙版层：照片作为背景肌理，保证卡片与文字可读 */
.qa::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(246,247,249,.62) 0%,rgba(246,247,249,.5) 42%,rgba(244,245,247,.72) 100%)}

.qa .wrap{position:relative;z-index:2}

.qa-head{text-align:center;margin-bottom:42px}

.qa-head h2{font-size:var(--fs-h2);font-weight:var(--fw-1);letter-spacing:1px;color:var(--ink);line-height:1.24}

.qa-head h2 em{font-style:normal;color:var(--brand)}

.qa-head p{margin-top:14px;font-size:17px;color:var(--ink-2);font-weight:600;letter-spacing:.5px}

.qa-redbox{position:relative;overflow:hidden;}

.qa-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative;z-index:2; padding:20px;}

.qa-item{background:#fff;border-radius:14px;padding:26px 22px 24px;text-align:left;box-shadow:0 6px 20px rgba(20,20,20,.10);display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;min-height:262px;transition:transform .3s ease,box-shadow .3s ease,background .3s ease}

/* ① 鼠标悬停：整版块填充品牌色，文字全部转为白色，并展开「立即咨询」按钮 */
.qa-item:hover{transform:translateY(-5px);background:var(--brand);box-shadow:0 18px 34px rgba(199,22,28,.30)}

.qa-item:hover .qa-icon,.qa-item:hover h3,.qa-item:hover p{color:#fff}

/* ② 图标缩小并配合文案做差异化，避免清一色的圆/方轮廓 */
.qa-item .qa-icon{flex:none;width:52px;height:52px;color:var(--brand);display:grid;place-items:center;max-height:62px;margin-bottom:20px;opacity:1;transform:scale(1);overflow:hidden;transition:max-height .34s ease,margin-bottom .34s ease,opacity .22s ease,transform .34s ease,color .3s ease}

.qa-item .qa-icon svg{width:52px;height:52px}

.qa-item h3{flex:none;font-size:19px;font-weight:var(--fw-2);color:var(--ink-2);letter-spacing:1px;margin-bottom:10px;line-height:1.35;transition:color .3s ease}

.qa-item p{flex:1;font-size:14.5px;color:#4f4f4f;line-height:1.8;letter-spacing:.2px;transition:color .3s ease}

/* 按钮：基础为常显（触屏无 hover 时的兜底） */
.qa-item .qa-btn{flex:none;display:inline-block;white-space:nowrap;padding:10px 28px;margin-top:14px;border-radius:999px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;box-shadow:0 8px 18px rgba(199,22,28,.28);transition:max-height .34s ease,opacity .24s ease,padding .3s ease,margin-top .34s ease,box-shadow .25s ease,background .25s ease,color .25s ease}

.qa-item .qa-btn:hover{box-shadow:0 12px 24px rgba(199,22,28,.45)}

/* ===== 指针设备：默认隐藏按钮，hover 时「图标收起 → 白底红字按钮展开」 ===== */
@media (hover:hover){
  .qa-item .qa-btn{max-height:0;opacity:0;pointer-events:none;padding-top:0;padding-bottom:0;margin-top:0;overflow:hidden;box-shadow:none}

  .qa-item:hover .qa-icon{max-height:0;opacity:0;transform:scale(.5);margin-bottom:0}

  .qa-item:hover .qa-btn{max-height:48px;opacity:1;pointer-events:auto;padding-top:9px;padding-bottom:9px;margin-top:12px;background:#fff;color:var(--brand-d);box-shadow:0 8px 18px rgba(0,0,0,.18)}
}

.qa-foot{text-align:center;margin-top:36px;font-size:20px;font-weight:700;color:var(--ink-2);letter-spacing:.5px}

.qa-foot em{font-style:normal;color:var(--brand);font-weight:800}

/* ===== 定制财税方案 ===== */
  .plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}

.plan{border-radius:18px;padding:34px 32px;color:#fff;position:relative;overflow:hidden;transition:.3s}

.plan:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.18)}

.plan.orange{background:linear-gradient(130deg,#c7161c 0%,#f2703f 55%,#f79a4b 100%)}

.plan.blue{background:linear-gradient(130deg,#1557b0 0%,#2f7de1 55%,#4fa3f7 100%)}

.plan::after{content:"";position:absolute;right:-70px;bottom:-70px;width:200px;height:200px;background:rgba(255,255,255,.12);border-radius:50%}

.plan .p-tag{display:inline-block;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700}

.plan h3{margin-top:14px;font-size:23px;font-weight:900}

.plan .p-sub{margin-top:6px;font-size:14px;color:rgba(255,255,255,.9)}

.plan ul{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;position:relative;z-index:2}

.plan li{display:flex;align-items:center;gap:8px;font-size:13.8px;font-weight:500}

.plan li i{width:6px;height:6px;flex:none;border-radius:50%;background:#fff;opacity:.85}

.plan .p-btn{margin-top:24px;position:relative;z-index:2}

/* ===== 专属定制解决方案（灰色分区卡片） ===== */
  /* ④ 板块底色改为灰度图片底 */
  .sol{position:relative;background:#f9fafb;overflow:hidden}

.sol::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.8;
    background:url(../images/bg-1.jpg) center/cover no-repeat}

.sol .wrap{position:relative;z-index:2}

.sol .sec-head h2{color:var(--ink)}

.sol .sec-head h2 em{color:var(--brand)}

.sol .sec-head .dots i{background:#e6e6ea}

.sol .sec-head .dots i.on{background:var(--brand)}

.sol-sub{margin-top:16px;font-size:16px;color:var(--ink-2);font-weight:600;letter-spacing:.5px}

/* ② 两个大块做成灰底色 + 版块分布（白色细线分隔，不再用红描边卡片） */
.sol-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#fff;border-radius:16px;overflow:hidden;margin-bottom:1px;box-shadow:var(--edge-3d)}

/* 第二行：1 张卡片（居中显示） */
.sol-grid-1{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#fff;border-radius:16px;overflow:hidden;margin-bottom:32px;box-shadow:var(--edge-3d)}

.sol-grid-1>.sol-card{grid-column:2 / span 3}

/* 卡片 */
.sol-card{position:relative;background:#edeff3;border:none;border-radius:0;padding:38px 28px 34px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:300px;transition:background .3s ease,box-shadow .3s ease;color:var(--ink)}

/* ③ 鼠标悬停交互：整块填充品牌色，文字/图标转白 */
.sol-card:hover{background:var(--brand);box-shadow:inset 0 0 0 2px rgba(255,255,255,.28)}

.sol-card:hover .sol-icon,.sol-card:hover h3,.sol-card:hover p{color:#fff}

.sol-card .sol-icon{flex:none;width:52px;height:52px;color:var(--brand);display:grid;place-items:center;margin-bottom:16px;transition:color .3s ease}

.sol-card h3{font-size:20px;font-weight:var(--fw-2);color:var(--ink-2);letter-spacing:1px;margin-bottom:12px;flex:none;line-height:1.35;transition:color .3s ease}

.sol-card p{font-size:14.5px;color:#3a3a3a;line-height:1.85;letter-spacing:.2px;flex:1;margin-bottom:16px;transition:color .3s ease}

.sol-card .sol-btn{flex:none;display:inline-block;padding:10px 30px;border-radius:999px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;box-shadow:0 6px 16px rgba(199,22,28,.28);transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .25s ease;white-space:nowrap}

.sol-card:hover .sol-btn{background:#fff;color:var(--brand-d);box-shadow:0 8px 20px rgba(0,0,0,.20)}

.sol-card .sol-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(199,22,28,.42)}

/* 底部 CTA：电话 + 立享免费财税风险诊断 + 点击咨询 */
.sol-cta{margin-top:18px;background:#fff;border-radius:16px;padding:30px 24px 28px;text-align:center;position:relative;overflow:hidden}

.sol-phone{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:18px;color:var(--red)}

.sol-phone svg{flex:none}

.sol-phone a{font-size:34px;font-weight:900;letter-spacing:2px;color:var(--red);line-height:1}

.sol-action{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}

.sol-deco-line{display:inline-block;width:100px;height:2px;background:linear-gradient(90deg,transparent,var(--red));flex:none}

.sol-deco-line:last-child{background:linear-gradient(90deg,var(--red),transparent)}

.sol-tag{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:1px}

.sol-consult{display:inline-block;padding:10px 30px;border-radius:999px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;box-shadow:0 6px 16px rgba(199,22,28,.28);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}

.sol-consult:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(199,22,28,.42)}

.sol-phone-text{font-size:21px;font-weight:800;color:var(--red);letter-spacing:1.5px}

/* ===== 新闻动态 ===== */
  .news{background:linear-gradient(180deg,#f7f7f9 0%,#f1f2f4 100%)}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.news-card{background:#fff;border:1px solid #ececef;border-radius:12px;overflow:hidden;transition:.25s}

.news-card:hover{transform:translateY(-5px);box-shadow:0 12px 26px rgba(20,20,20,.08);border-color:#e0e0e4}

/* 小版块底色由金棕改为红色系（品牌主色红渐变），含点阵+斜纹花纹 */
  .news-banner{position:relative;height:126px;background:radial-gradient(200px 200px at 86% 132%,rgba(255,255,255,.16),transparent 62%),radial-gradient(150px 150px at 102% -28%,rgba(0,0,0,.22),transparent 55%),linear-gradient(125deg,#a81116 0%,#c7161c 52%,#e0552a 100%);overflow:hidden;display:flex;align-items:center;padding:0 18px;color:#fff}

.news-banner::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1px),repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 9px);background-size:14px 14px,18px 18px;opacity:.6}

.news-banner .nb-text{position:relative;z-index:2;flex:1;min-width:0}

.news-banner .nb-text b{display:block;font-size:24px;font-weight:var(--fw-2);line-height:1.35;letter-spacing:1px;white-space:nowrap}

.news-banner .nb-art{position:relative;z-index:2;flex:none;width:66px;height:66px;margin-left:6px;opacity:.92}

.news-banner .nb-art svg{width:100%;height:100%;display:block;filter:drop-shadow(0 3px 8px rgba(0,0,0,.2))}

/* 5 条新闻链接列表 */
  .news-list{padding:16px 18px 4px}

.news-list li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2);padding:6px 0;line-height:1.6;cursor:pointer;transition:.2s}

.news-list li::before{content:"";flex:none;width:3px;height:13px;background:var(--red);border-radius:1px}

.news-list li:hover{color:var(--green-d);transform:translateX(2px)}

/* 更多按钮 */
  .news-more{padding:6px 16px 18px;text-align:center}

.news-more a{display:inline-block;padding:8px 30px;border:1px solid #e6e6ea;background:#fafafb;border-radius:20px;font-size:14px;color:#6b7280;letter-spacing:2px;transition:.25s}

.news-more a:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* ===== 新闻动态2（参考春雪会计：左大图新闻 + 右分类列表 + 日期徽章） ===== */
  /* 板块背景改为灰色 */
  .news2{background:#f4f5f7}

.news2-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}

.n2-title .en{font-size:15px;font-weight:800;letter-spacing:3.5px;color:var(--brand);text-transform:uppercase}

.n2-title h2{font-size:var(--fs-h2);font-weight:var(--fw-1);margin-top:6px;line-height:1.24}

.n2-title h2 em{font-style:normal;color:var(--brand)}

/* 分类 tab（6 个分类，横向可换行） */
.n2-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

.n2-tab{display:inline-block;padding:8px 16px;border:1px solid #e6e6ea;border-radius:999px;background:#fff;color:var(--ink-2);font-size:14.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:.25s;letter-spacing:.5px;white-space:nowrap}

.n2-tab:hover{border-color:var(--red);color:var(--red)}

.n2-tab.on{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(199,22,28,.28)}

/* 主体：左大图新闻 + 右列表 */
.news2-body{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:stretch}

/* 左侧大图新闻卡 */
.n2-feature{background:#fff;border-radius:16px;overflow:hidden;border:1px solid #ececef;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(0,0,0,.05);position:relative}

.n2-feat{display:none;flex-direction:column;height:100%}

.n2-feat.on{display:flex;animation:fadeUp .4s ease}

.n2-feat-img{position:relative;height:230px;display:flex;align-items:center;justify-content:center;background:linear-gradient(125deg,#a81116 0%,#c7161c 52%,#edbdba 100%);overflow:hidden}

.n2-feat-img::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px),repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px);background-size:14px 14px,18px 18px;opacity:.5}

.n2-feat-img svg{position:relative;z-index:2;width:140px;height:140px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.28))}

.n2-feat-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}

.n2-feat-body h3{font-size:21px;font-weight:var(--fw-2);line-height:1.45;margin-bottom:12px}

.n2-feat-body h3 a{color:var(--ink);transition:.2s}

.n2-feat-body h3 a:hover{color:var(--red)}

.n2-feat-body p{font-size:14.5px;color:#5c5c5c;line-height:1.85;flex:1;margin-bottom:16px}

.n2-detail{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--red);transition:.2s}

.n2-detail:hover{gap:10px}

/* 右侧分类列表 */
.n2-list{background:#fff;border-radius:16px;border:1px solid #ececef;padding:10px 0;box-shadow:0 8px 24px rgba(20,20,20,.05)}

.n2-list-group{display:none}

.n2-list-group.on{display:block;animation:fadeUp .4s ease}

.n2-list-group li{padding:0 24px}

/* 鼠标悬停：整条新闻出现灰色交互底 */
.n2-list-group li a{display:flex;gap:16px;align-items:center;padding:15px 12px;margin:0 -12px;border-radius:10px;border-bottom:1px solid #f2f2f4;transition:.2s}

.n2-list-group li:last-child a{border-bottom:none}

.n2-list-group li a:hover{background:#f1f2f4}

.n2-list-group li a:hover .n2-txt b{color:var(--brand-d)}

/* 日期徽章：数字「日」在上，「年-月」在下（灰色系） */
.n2-date{flex:none;width:60px;text-align:center;padding:8px 0 7px;border-radius:10px;background:#eceef1;border:1px solid #e2e4e8;transition:.2s}

.n2-list-group li a:hover .n2-date{background:#e2e4e8}

.n2-date b{display:block;font-size:22px;font-weight:800;color:#25262b;line-height:1}

.n2-date i{display:block;font-style:normal;font-size:11.5px;color:#7a7d85;margin-top:4px;font-weight:600;letter-spacing:.2px}

/* 标题 + 摘要 */
.n2-txt{flex:1;min-width:0}

.n2-txt b{display:block;font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5;transition:.2s;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}

.n2-txt i{display:block;font-style:normal;font-size:13px;color:#9a9a9a;line-height:1.6;margin-top:4px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* ===== 选择我们的六大理由 ===== */
  .why-section{position:relative;background:#f7f8fa;overflow:hidden}

/* 底图：真实照片（上海地标）+ 一层红色蒙版 */
.why-section::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.30;
    background:url(../images/bg-city.jpg) center 45% / cover no-repeat}

.why-section::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
    background:linear-gradient(120deg,rgba(199,22,28,.18) 0%,rgba(199,22,28,.06) 48%,rgba(140,14,18,.22) 100%)}

.why-section .wrap{position:relative;z-index:2}

/* 左标题 + 右内容 两栏排版 */
.why-inner{display:grid;grid-template-columns:352px 1fr;gap:52px;align-items:center}

.why-head{text-align:left;margin-bottom:0;max-width:none;padding-top:0}

.why-head .en{position:static;font-size:clamp(20px,1.9vw,28px);letter-spacing:3px;color:rgba(20,20,20,.16);margin-bottom:10px}

.why-head h2{font-size:clamp(24px,2.3vw,34px);margin-top:0;line-height:1.35}

.why-head .dots{justify-content:flex-start;margin-top:20px}

.why-sub{margin-top:18px;font-size:15.5px;color:var(--ink-2);font-weight:600;letter-spacing:1px;line-height:1.8}

.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.why-card{background:#fff;border:1px solid #f0e8e5;box-shadow:0 14px 28px rgba(0,0,0,.2);border-radius:14px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}

.why-card:hover{transform:translateY(-5px);box-shadow:0 14px 28px rgba(199,22,28,.3);border-color:rgba(199,22,28,.3)}

/* 顶部：红橙渐变 banner，含大号斜体数字 + 白色图标（已降饱和 + 叠贴图） */
.why-top{position:relative;height:116px;background:linear-gradient(135deg,#a81116 0%,#c7161c 48%,#e0552a 100%);display:flex;align-items:center;justify-content:space-between;padding:0 16px;overflow:hidden}

.why-top::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) .8px,transparent .8px);background-size:9px 9px;opacity:.45;pointer-events:none}

.why-num{position:relative;z-index:2;font-size:46px;font-weight:900;font-style:italic;color:rgba(255,255,255,.94);letter-spacing:1px;line-height:1}

.why-icon{position:relative;z-index:2;width:46px;height:46px;color:#fff;flex:none}

.why-body{padding:20px 15px 22px;text-align:center;display:flex;flex-direction:column;align-items:center}

.why-card h3{font-size:16px;font-weight:var(--fw-2);color:var(--ink);line-height:1.55;letter-spacing:0;margin-bottom:12px;min-height:52px}

.why-card p{font-size:13.5px;color:#6b6b6b;line-height:1.7;margin-bottom:16px;flex:1}

.why-btn{display:inline-block;padding:9px 26px;border-radius:999px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-d) 100%);color:#fff;font-size:13.5px;font-weight:700;letter-spacing:1px;box-shadow:0 6px 16px rgba(199,22,28,.28);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}

.why-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(199,22,28,.42)}

/* ===== 服务承诺条 ===== */
  .promise{background:var(--green-l)}

.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.promise-item{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:.25s}

.promise-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}

.promise-item .pi{width:48px;height:48px;flex:none;border-radius:13px;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;display:grid;place-items:center}

.promise-item h3{font-size:16px;font-weight:800}

.promise-item p{font-size:12.8px;color:var(--muted);margin-top:2px}

/* ===== 企业文化墙（2099 式图片卡 · 无缝轮播滚动） =====
   卡片排版参照 2099.com.cn「全国服务网络」：白卡 + 图上文下 + 左上角标签胶囊 */
  .culture{background:#fff;position:relative;overflow:hidden}
/* 左右渐隐遮罩，让滚入滚出更柔和 */
  .culture-rail{overflow:hidden;padding:6px 0 10px;
    -webkit-mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
    mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
/* culture-track 内含两组完全相同的 .culture-set，故 -50% 即一组宽度 → 无缝循环 */
  .culture-track{display:flex;width:max-content;animation:culture-scroll 34s linear infinite}

.culture-rail:hover .culture-track{animation-play-state:paused}

@keyframes culture-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.culture-set{display:flex;gap:24px;padding-right:24px}

.culture-item{flex:0 0 318px;background:#fff;border:1px solid #f3f4f6;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .35s ease,transform .35s ease}

.ci-img{position:relative;height:180px;overflow:hidden;flex:none}

.ci-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}

/* 左上角标签胶囊：文案沿用原来的「办公环境 / 团队风采 / 团建活动 / 学习培训」 */
  .ci-tag{position:absolute;top:12px;left:12px;font-size:12px;letter-spacing:1px;color:#fff;background:linear-gradient(135deg,var(--red-soft),var(--red-deep));padding:3px 11px;border-radius:99px;box-shadow:0 2px 8px rgba(199,22,28,.35)}

.ci-body{padding:13px 16px 15px;text-align:center}

.ci-body h4{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.5px}

/* hover：参照参考站为阴影加深 + 图片 scale(1.1) */
  .culture-item:hover{box-shadow:0 5px 10px rgba(17,24,39,.14);transform:translateY(-4px)}

.culture-item:hover .ci-img img{transform:scale(1.1)}

/* 用户系统开启「减少动态效果」时，停止滚动改为可手动横滑 */
  @media (prefers-reduced-motion:reduce){.culture-track{animation:none}
    .culture-rail{overflow-x:auto}}

/* ===== CTA ===== */
  .cta-band{background:linear-gradient(120deg,#a81116,#edbdba);border-radius:22px;padding:50px 44px;text-align:center;color:#fff;position:relative;overflow:hidden}

.cta-band::before{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;background:rgba(255,255,255,.09);border-radius:50%}

.cta-band h2{font-size:clamp(22px,3.2vw,32px);font-weight:900;position:relative}

.cta-band p{margin-top:10px;color:rgba(255,255,255,.9);position:relative}

.cta-band .row{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative}

.cta-band .tel{font-size:24px;font-weight:900;color:#ffffff}

/* ===== 页脚 ===== */
  /* ===== 页脚（仿 chunxue 列布局 + 右侧二维码） ===== */
  footer{background-image:radial-gradient(rgba(255,255,255,.07) .8px,transparent .8px),linear-gradient(180deg,#a81116,#8c0e12);background-size:10px 10px,100% 100%;background-repeat:repeat,no-repeat;color:rgba(255,255,255,.82);padding:56px 0 0}

.foot-top{display:flex;align-items:stretch}

.foot-col{flex:1;padding:2px 28px;position:relative}

.foot-col+.foot-col::before{content:"";position:absolute;left:0;top:2px;bottom:8px;width:1px;background:rgba(255,255,255,.15)}

.foot-col.brand-col{flex:1.5;padding-left:0}

.foot-col.qr-col{flex:0 0 200px;padding-right:0;text-align:center}

footer .brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:16px}

footer .brand .logo{flex:none}

footer .brand small{display:block;color:rgba(255,255,255,.6);font-size:11.5px;letter-spacing:1px;margin-top:3px}

.foot-about{font-size:14.5px;line-height:1.9;max-width:360px;color:rgba(255,255,255,.76)}

.foot-col h4{position:relative;color:#fff;font-size:17px;font-weight:800;margin-bottom:20px;padding-left:13px}

.foot-col h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:#f2a9a4}

.foot-col ul li{margin-bottom:11px; width:50%; float:left;}

.foot-col ul li a{font-size:14.5px;color:rgba(255,255,255,.76);transition:.2s}

.foot-col ul li a:hover{color:#fff;padding-left:5px}

.foot-contact{flex:1.2;}

.foot-contact p{font-size:14.5px;line-height:1.75;margin-bottom:12px;display:flex;gap:9px;align-items:flex-start;color:rgba(255,255,255,.8)}

.foot-contact svg{flex:none;margin-top:2px;color:#f2a9a4}

/* ===== 底部导航子标（与顶部栏目对应，点击直达） ===== */
.foot-subnav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}

.foot-subnav a{position:relative;padding:4px 20px;font-size:14.5px;color:rgba(255,255,255,.8);transition:.2s}

.foot-subnav a:hover{color:#fff}

.foot-subnav a+a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:13px;background:rgba(255,255,255,.28)}

/* 最底部联系方式 */
.foot-tel{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px;padding-bottom:26px;font-size:24px;font-weight:900;letter-spacing:2px;color:#fff}

.foot-tel svg{color:rgba(255,255,255,.85)}

.foot-tel a{color:#fff;font-family:inherit}

.foot-tel span{font-size:14px;font-weight:600;letter-spacing:1px;color:rgba(255,255,255,.7)}

/* 右侧微信二维码卡片 */
  .foot-qr{display:inline-block;background:#fff;border-radius:14px;padding:13px 13px 11px;box-shadow:0 10px 26px rgba(0,0,0,.22)}

.foot-qr .qr-svg{width:132px;height:132px;display:block}

.foot-qr p{margin-top:9px;color:#c7161c;font-size:14px;font-weight:700}

.qr-col .qr-tip{margin-top:12px;color:rgba(255,255,255,.7);font-size:13px;line-height:1.7}

.foot-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:0;padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}

.foot-bottom a{color:rgba(255,255,255,.72);text-decoration:underline;text-underline-offset:2px}

.foot-bottom a:hover{color:#fff}

/* 回到顶部/悬浮咨询 */
  .float-cta{position:fixed;right:18px;bottom:26px;z-index:900;display:flex;flex-direction:column;gap:10px}

.float-cta a{width:50px;height:50px;border-radius:14px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.14);display:grid;place-items:center;color:var(--green-d);transition:.2s}

.float-cta a:hover{background:var(--green);color:#fff;transform:translateY(-3px)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}

.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
  /* 空间不足时优先收起 logo 后的一句话定位 */
  @media (max-width:1440px){.brand-slogan{display:none}
    .brand-box{gap:0}}

@media (max-width:1080px){.oss-box{grid-template-columns:1fr}
    .oss-side{display:flex;flex-direction:row;overflow-x:auto;scrollbar-width:none}
    .oss-side::-webkit-scrollbar{display:none}
    .oss-side .side-title{display:none}
    .oss-tab{flex:0 0 auto;width:auto;border-bottom:none;border-right:1px solid var(--line);white-space:nowrap;padding:14px 18px;font-size: 15px;}
    .oss-tab::before{left:14px;right:14px;top:auto;bottom:0;width:auto;height:3px;transform:scaleX(0);transform-origin:center}
    .oss-tab.on{border-bottom:none;border-right:1px solid var(--line)}
    .oss-tab.on::before{transform:scaleX(1)}
    .qa-grid{grid-template-columns:repeat(3,1fr)}
    .qa-redbox{padding:30px 22px 28px;border-radius:20px}
    .sol-grid-3{grid-template-columns:repeat(3,1fr)}
    .sol-grid-1{grid-template-columns:repeat(3,1fr)}
    .sol-grid-1>.sol-card{grid-column:auto}
    .why-grid{grid-template-columns:repeat(3,1fr)}
    /* 六大理由：窄屏改为上下排布，标题居中 */
    .why-inner{grid-template-columns:1fr;gap:34px}
    .why-head{text-align:center}
    .why-head .en{text-align:center}
    .why-head .dots{justify-content:center}
    .sol-card h3{font-size: 18px;}
    .sec-head .en{font-size:clamp(26px,6vw,44px);letter-spacing:3px}
    .news-grid{grid-template-columns:repeat(2,1fr)}
    .promise-grid{grid-template-columns:repeat(2,1fr)}
    .menu{display:none}
    .hamburger{display:flex}
    .nav-cta .phone{display:none}
    .foot-top{flex-wrap:wrap;gap:26px 0}
    .foot-col{flex:1 1 42%;padding:4px 26px}
    .foot-col.brand-col{flex:1 1 100%;padding-left:0}
    .foot-col.qr-col{flex:1 1 100%;padding-right:0;text-align:center}
    .foot-col+.foot-col::before{display:none}}

/* ===== 宽屏优化（≥1280，容器最大 1400） ===== */
  @media (min-width:1280px){.wrap{padding:0 40px}
    .oss-panel.on{grid-template-columns:repeat(3,1fr)}
    .oss-side{width:260px}
    .oss-box{grid-template-columns:260px 1fr;gap:30px}
    .news-grid{grid-template-columns:repeat(3,1fr)}
    .why-grid,.promise-grid{gap:26px}
    .svc{padding:28px 26px}
    .sol-grid{grid-template-columns:repeat(3,1fr)}
    .hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:56px}
    .hero h1{font-size:clamp(32px,4.2vw,56px)}}

/* ===== 面包屑 ===== */
  .crumbs{background:var(--green-ll);padding:18px 0;border-bottom:1px solid var(--line)}

.crumbs .wrap{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}

.crumbs a{transition:.2s}

.crumbs a:hover{color:var(--green-d)}

.crumbs i{font-style:normal;opacity:.55}

.crumbs strong{color:var(--ink-2);font-weight:600}

/* ===== 页头 ===== */
  /* ===== 通栏 banner（最新资讯页头） ===== */
  .page-banner{position:relative;width:100%;min-height:260px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;
    /* 需要换成真实图片时，把下面这段 background 替换为：background:url('images/news-banner.jpg') center/cover no-repeat; 即可 */
    background:
      radial-gradient(720px 380px at 12% -25%, rgba(255,255,255,.20), transparent 55%),
      radial-gradient(640px 380px at 92% 125%, rgba(18,42,7,.45), transparent 60%),
      linear-gradient(120deg,#a81116 0%,#c7161c 52%,#edbdba 100%);}

.page-banner::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:26px 26px;opacity:.5;pointer-events:none}

.page-banner::after{content:"";position:absolute;width:360px;height:360px;right:-100px;top:-120px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}

.page-banner .pb-blob{position:absolute;width:240px;height:240px;left:-70px;bottom:-110px;border-radius:46% 54% 60% 40%;background:rgba(255,255,255,.07);pointer-events:none}

.page-banner .pb-inner{position:relative;z-index:2;padding:58px 24px;animation:fadeUp .7s ease both}

.page-banner h1{font-size:clamp(30px,4.6vw,46px);font-weight:900;letter-spacing:3px;text-shadow:0 2px 16px rgba(0,0,0,.22)}

.page-banner p{margin-top:12px;font-size:15px;letter-spacing:5px;color:rgba(255,255,255,.92);font-weight:600}

.page-banner .pb-line{width:62px;height:4px;border-radius:2px;background:#fff;margin:18px auto 0;opacity:.85}

/* ===== 双栏：左侧文章 + 右侧侧栏 ===== */
  .blog-wrap{padding:18px 0 78px}

.blog{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:flex-start}

/* 文章列表 */
  .article-list{display:grid;gap:20px}

.article{position:relative;display:grid;grid-template-columns:260px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:.3s}

.article:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ece3e2}

.article .thumb{position:relative;width:100%;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#c7161c,#edbdba);display:flex;align-items:center;justify-content:center;color:#fff}

.article .thumb::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:18px 18px;opacity:.5}

.article .thumb svg{position:relative;z-index:2;width:64%;height:64%}

.article .thumb .tag{position:absolute;left:14px;top:14px;z-index:3;font-size:12px;font-weight:700;letter-spacing:1px;padding:5px 11px;background:rgba(255,255,255,.92);color:var(--green-dd);border-radius:99px}

.article .thumb.a1{background:linear-gradient(135deg,#a81116,#edbdba)}

.article .thumb.a2{background:linear-gradient(135deg,#0f3d5c,#2f9e8f)}

.article .thumb.a3{background:linear-gradient(135deg,#5c2f0f,#d18a2f)}

.article .thumb.a4{background:linear-gradient(135deg,#3d2f5c,#8a5cd1)}

.article .thumb.a5{background:linear-gradient(135deg,#5c0f28,#d15c7a)}

.article .thumb.a6{background:linear-gradient(135deg,#1f4f7a,#3d8fd1)}

.article .meta{position:relative;display:flex;flex-direction:column;min-height:0}

.article .meta h3{font-size:18px;font-weight:800;line-height:1.45;color:var(--ink);transition:.2s}

.article:hover .meta h3{color:var(--green-d)}

.article .meta .summary{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.article .meta .keywords{margin-top:auto;padding-top:14px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);align-items:center}

.article .meta .keywords b{font-weight:600;color:var(--ink-2);margin-right:4px}

.article .meta .keywords a{color:var(--green-d);transition:.2s;border-bottom:1px dashed transparent}

.article .meta .keywords a:hover{color:var(--green-dd);border-bottom-color:var(--green-d)}

.article .meta .keywords .date{margin-left:auto;font-size:13px;color:var(--muted);font-weight:500}

.article .meta .keywords .date svg{vertical-align:-2px;margin-right:3px}

/* 分页 */
  .pager{display:flex;justify-content:center;gap:8px;margin-top:32px;flex-wrap:wrap}

.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;font-size:14px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:8px;transition:.2s;cursor:pointer}

.pager a:hover{border-color:var(--green);color:var(--green-d)}

.pager .on{background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;border-color:transparent}

.pager .ellipsis{background:transparent;border:none;color:var(--muted);cursor:default}

/* ===== 右侧侧栏 ===== */
  .aside{display:flex;flex-direction:column;gap:22px;position:sticky;top:106px}

.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}

.side-title{position:relative;font-size:18px;font-weight:800;color:var(--ink);padding-left:14px;margin-bottom:18px}

.side-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--green),var(--green-d))}

/* 咨询表单 */
  .consult .hint{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:14px}

.consult .form{display:grid;gap:12px}

.consult .form input{display:block;width:100%;height:44px;padding:0 14px;font-size:14px;color:var(--ink);background:#fafafb;border:1px solid #e6e6ea;border-radius:8px;outline:none;transition:.2s;font-family:inherit}

.consult .form input::placeholder{color:#9ca3af}

.consult .form input:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(199,22,28,.12)}

.consult .form button{height:46px;font-size:15px;letter-spacing:2px;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:700;transition:.2s;box-shadow:0 6px 18px rgba(199,22,28,.34)}

.consult .form button:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(199,22,28,.45)}

/* 最新资讯列表 */
  .hot-news{display:flex;flex-direction:column;gap:16px}

.hot-item{display:grid;grid-template-columns:92px 1fr;gap:12px;align-items:center;padding:8px;border-radius:10px;transition:.2s}

.hot-item:hover{background:var(--green-ll)}

.hot-item .ht{position:relative;width:92px;aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#c7161c,#edbdba);display:flex;align-items:center;justify-content:center;color:#fff}

.hot-item .ht svg{width:62%;height:62%}

.hot-item .ht.h1{background:linear-gradient(135deg,#a81116,#edbdba)}

.hot-item .ht.h2{background:linear-gradient(135deg,#0f3d5c,#2f9e8f)}

.hot-item .ht.h3{background:linear-gradient(135deg,#3d2f5c,#8a5cd1)}

.hot-item .ht.h4{background:linear-gradient(135deg,#5c2f0f,#d18a2f)}

.hot-item .ht.h5{background:linear-gradient(135deg,#1f4f7a,#3d8fd1)}

.hot-item .hb h4{font-size:14px;font-weight:700;line-height:1.45;color:var(--ink);transition:.2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.hot-item:hover .hb h4{color:var(--green-d)}

.hot-item .hb .meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:12px;color:var(--muted)}

.hot-item .hb .meta .cat{color:var(--green-d);font-weight:600}

/* 标签云 */
  .tag-cloud{display:flex;flex-wrap:wrap;gap:8px}

.tag-cloud a{display:inline-block;padding:7px 14px;font-size:13px;color:var(--ink-2);background:var(--green-ll);border:1px solid #e6e6ea;border-radius:99px;transition:.2s}

.tag-cloud a:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* ===== 页脚（沿用首页） ===== */
  footer{background-image:radial-gradient(rgba(255,255,255,.07) .8px,transparent .8px),linear-gradient(180deg,#a81116,#8c0e12);background-size:10px 10px,100% 100%;background-repeat:repeat,no-repeat;color:rgba(255,255,255,.82);padding:56px 0 0}

footer .brand img{height:54px;filter:brightness(0) invert(1)}

.foot-qr{display:inline-block;background:#fff;border-radius:14px;padding:13px 13px 11px;box-shadow:0 10px 26px rgba(0,0,0,.22)}

.foot-qr img{width:132px;height:132px;display:block}

/* 回到顶部 */
  .float-cta{position:fixed;right:18px;bottom:26px;z-index:900;display:flex;flex-direction:column;gap:10px}

/* ===== 文章详情 ===== */
  .post-wrap{display:flex;flex-direction:column;gap:24px}

.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 36px 36px;box-shadow:var(--shadow-sm)}

.post-title{font-size:clamp(24px,3.2vw,32px);font-weight:900;line-height:1.4;color:var(--ink);letter-spacing:.5px}

.post-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:16px;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}

.post-meta span{display:inline-flex;align-items:center;gap:6px}

.post-meta svg{color:var(--green-d)}

.post-meta .cat{color:var(--green-d);font-weight:600}

.post-cover{margin:24px 0 28px;height:auto;border-radius:12px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;
    background:linear-gradient(135deg,#a81116 0%,#c7161c 55%,#edbdba 100%)}

.post-cover::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;opacity:.5}

.post-cover .cv-icon{position:relative;z-index:2;width:120px;height:120px;opacity:.92}

.post-cover .cv-tip{position:absolute;left:24px;bottom:18px;z-index:2;font-size:14px;background:rgba(0,0,0,.28);padding:6px 14px;border-radius:99px;backdrop-filter:blur(2px)}

.post-body{font-size:15.5px;line-height:1.95;color:var(--ink-2)}

.post-body p{margin:16px 0}

.post-body h2{font-size:20px;font-weight:800;color:var(--ink);margin:30px 0 12px;padding-left:14px;position:relative}

.post-body h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--green),var(--green-d))}

.post-body h3{font-size:17px;font-weight:700;color:var(--ink);margin:22px 0 10px}

.post-body strong{color:var(--ink);font-weight:700}

.post-body .callout{margin:22px 0;padding:16px 20px;border-left:4px solid var(--green);background:var(--green-l);border-radius:0 10px 10px 0;font-size:14.5px;color:var(--ink-2);line-height:1.9}

.post-body .callout b{color:var(--green-dd)}

.post-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;padding-top:22px;border-top:1px dashed var(--line)}

.post-tags .lab{font-weight:700;color:var(--ink);font-size:15px}

.post-tags a{display:inline-block;padding:6px 14px;font-size:13px;color:var(--ink-2);background:var(--green-ll);border:1px solid #e6e6ea;border-radius:99px;transition:.2s}

.post-tags a:hover{background:var(--green);color:#fff;border-color:var(--green)}

.post-nav{display:flex;justify-content:space-between;gap:14px;margin-top:26px}

.post-nav a{flex:1;display:flex;flex-direction:column;gap:5px;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:10px;transition:.2s;font-size:14px;color:var(--ink-2)}

.post-nav a:hover{border-color:var(--green);background:var(--green-ll)}

.post-nav .dir{font-size:12.5px;color:var(--muted)}

.post-nav .ti{font-weight:700;color:var(--ink);line-height:1.4}

.post-nav a.next{text-align:right;align-items:flex-end}

.related{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px 28px;box-shadow:var(--shadow-sm)}

.rel-title{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:18px;padding-left:14px;position:relative}

.rel-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--green),var(--green-d))}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.rel-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s}

.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ece3e2}

.rel-card .rc-thumb{height:130px;display:flex;align-items:center;justify-content:center;color:#fff;position:relative;overflow:hidden}

.rel-card .rc-thumb::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:16px 16px;opacity:.5}

.rel-card .rc-thumb svg{position:relative;z-index:2;width:44px;height:44px}

.rel-card .rc-thumb.t1{background:linear-gradient(135deg,#a81116,#edbdba)}

.rel-card .rc-thumb.t2{background:linear-gradient(135deg,#0f3d5c,#2f9e8f)}

.rel-card .rc-thumb.t3{background:linear-gradient(135deg,#5c2f0f,#d18a2f)}

.rel-card .rc-body{padding:14px 16px}

.rel-card .rc-body .rc-cat{font-size:12px;color:var(--green-d);font-weight:600}

.rel-card .rc-body h4{margin-top:6px;font-size:15px;font-weight:700;line-height:1.5;color:var(--ink);transition:.2s}

.rel-card:hover .rc-body h4{color:var(--green-d)}

.rel-card .rc-body .rc-date{margin-top:8px;font-size:12.5px;color:var(--muted)}

/* ===== 通栏 banner ===== */
  .page-banner{position:relative;width:100%;min-height:260px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;
    background:
      radial-gradient(720px 380px at 12% -25%, rgba(255,255,255,.20), transparent 55%),
      radial-gradient(640px 380px at 92% 125%, rgba(18,42,7,.45), transparent 60%),
      linear-gradient(120deg,#a81116 0%,#c7161c 52%,#edbdba 100%);}

/* ===== 关于我们 主体（全宽展示） ===== */
  .blog-wrap{padding:18px 0 78px}

.about-main{display:flex;flex-direction:column;gap:34px}

.sec-tit{font-size:22px;font-weight:900;color:var(--ink);display:flex;align-items:center;gap:12px;margin-bottom:18px}

.sec-tit::before{content:"";width:5px;height:24px;border-radius:3px;background:linear-gradient(180deg,var(--green),var(--green-d))}

.sec-tit .en{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:2px}

/* 公司简介 */
  .about-intro{display:grid;grid-template-columns:1fr;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm)}

.about-intro .it .sub{color:var(--green-d);font-weight:800;letter-spacing:1px;margin-bottom:14px;font-size:34px}

.about-intro .it p{font-size:14.5px;line-height:1.95;color:var(--ink-2);margin-bottom:12px}

.about-intro .it .lead{color:var(--green-dd);font-weight:600;font-size:20px;}

.about-figure{position:relative;height:360px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#a81116,#edbdba);display:flex;align-items:center;justify-content:center;color:#fff}

.about-figure img{width:100%;height:100%;object-fit:cover}

.about-figure svg{position:relative;z-index:2;width:60%;height:60%}

.about-figure .cap{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:14px 18px;background:linear-gradient(180deg,transparent,rgba(20,40,8,.62));font-weight:700;font-size:15px}

/* 数据概览 */
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.stat-card{background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:var(--radius);padding:28px 20px;text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;width:90px;height:90px;left:-25px;bottom:-25px;border-radius:50%;background:var(--brand-l)}

.stat-card::after{content:"";position:absolute;width:120px;height:120px;right:-30px;top:-30px;border-radius:50%;background:var(--brand-ll);opacity:.55}

.stat-card .num{position:relative;z-index:2;font-size:38px;font-weight:900;line-height:1;color:var(--brand-d)}

.stat-card .num .u{font-size:18px;font-weight:700;margin-left:2px}

.stat-card .lab{position:relative;z-index:2;margin-top:10px;font-size:14px;color:var(--muted);letter-spacing:1px}

/* 发展历程（横向时间轴，铺满全宽） */
  .timeline{position:relative;display:flex;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px 34px 36px;box-shadow:var(--shadow-sm)}

.timeline::before{content:"";position:absolute;top:55px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--green),var(--green-l))}

.tl-item{flex:1;position:relative;padding:42px 14px 0;text-align:center}

.tl-item:last-child{padding-bottom:0}

.tl-item .dot{position:absolute;top:1px;left:50%;transform:translateX(-50%);z-index:2;width:22px;height:22px;border-radius:50%;background:#fff;border:5px solid var(--green);box-shadow:0 0 0 5px var(--green-l)}

.tl-item .yr{font-size:20px;font-weight:900;color:var(--green-d)}

.tl-item h4{font-size:16px;font-weight:800;margin:7px 0 8px;color:var(--ink)}

.tl-item p{font-size:13.5px;line-height:1.75;color:var(--ink-2);max-width:220px;margin:0 auto}

/* 服务保障 */
  .svc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}

.svc-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 16px;text-align:center;transition:.3s}

.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ece3e2}

.svc-card .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin:0 auto 12px;color:var(--green-d)}
.svc-card .ic svg{width:32px;height:32px}

.svc-card h4{font-size:15.5px;font-weight:800;margin-bottom:6px}

.svc-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* 经营理念 */
  .philo{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.philo-card{background:#f7f8f9;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}

.philo-card .q{font-size:15px;font-weight:800;color:var(--green-dd);margin-bottom:10px;display:flex;align-items:center;gap:8px}

.philo-card .q::before{content:"";width:22px;height:2px;background:var(--green);display:inline-block}

.philo-card p{font-size:14px;line-height:1.85;color:var(--ink-2)}

/* 8大体系 */
  .sys-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}

.sys-wrap .stip{font-size:14px;color:var(--muted);margin-bottom:16px;line-height:1.8}

.sys-chips{display:flex;flex-wrap:wrap;gap:12px}

.sys-chips span{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;background:#f5f6f8;border:1px solid var(--line);border-radius:99px;font-size:14px;font-weight:600;color:var(--ink-2)}

.sys-chips span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}

/* CTA */
  .about-cta{position:relative;overflow:hidden;border-radius:var(--radius);padding:38px 34px;color:#fff;background:linear-gradient(120deg,#a81116,#c7161c 55%,#edbdba);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}

.about-cta::after{content:"";position:absolute;width:300px;height:300px;right:-80px;top:-120px;border-radius:50%;background:rgba(255,255,255,.08)}

.about-cta .ac-txt{position:relative;z-index:2}

.about-cta h3{font-size:23px;font-weight:900}

.about-cta p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.9)}

.about-cta a{position:relative;z-index:2}

/* ===== 页脚 ===== */
  footer{background-image:radial-gradient(rgba(255,255,255,.07) .8px,transparent .8px),linear-gradient(180deg,#a81116,#8c0e12);background-size:10px 10px,100% 100%;background-repeat:repeat,no-repeat;color:rgba(255,255,255,.82);padding:56px 0 0}

.float-cta{position:fixed;right:18px;bottom:26px;z-index:900;display:flex;flex-direction:column;gap:10px}

/* ===== 联系我们 主体 ===== */
  .cinfo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.cinfo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:.3s;position:relative;overflow:hidden;display:flex;align-items:center;gap:16px}

.cinfo:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ece3e2}

.cinfo .ic{width:54px;height:54px;flex:none;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(199,22,28,.32);transition:.3s}

.cinfo:hover .ic{transform:scale(1.06) rotate(-3deg)}

.cinfo .ct{display:flex;flex-direction:column;gap:5px;min-width:0}

.cinfo .t{font-size:13px;color:var(--muted);letter-spacing:1px}

.cinfo .v{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5;word-break:break-all}

.cinfo .v a{color:var(--green-d);transition:.2s}

.cinfo .v a:hover{text-decoration:underline}

.office-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}

.office{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}

.office::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--green),var(--green-d))}

.office h4{font-size:18px;font-weight:900;color:var(--ink);margin-bottom:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.office h4 span{font-size:12px;font-weight:700;color:#fff;background:var(--green);padding:3px 11px;border-radius:99px;letter-spacing:1px}

.office .row{display:flex;gap:10px;font-size:14.5px;line-height:1.9;color:var(--ink-2);padding:10px 0;border-bottom:1px dashed var(--line)}

.office .row:last-child{border-bottom:none}

.office .row .lab{flex:none;width:68px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:4px}

.office .row .lab svg{color:var(--green-d)}

.office .row .txt{flex:1}

.office .row .txt b{color:var(--green-d);font-weight:800}

.contact-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start}

.cform{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}

.cform .hint{font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.7}

.cform .form{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.cform .form .full{grid-column:1 / -1}

.cform .form label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}

.cform .form label .req{color:var(--red);margin-left:2px}

.cform .form input,.cform .form textarea{display:block;width:100%;padding:0 14px;font-size:14.5px;color:var(--ink);background:#fafafb;border:1px solid #e6e6ea;border-radius:9px;outline:none;transition:.2s;font-family:inherit}

.cform .form input{height:46px}

.cform .form textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7}

.cform .form input::placeholder,.cform .form textarea::placeholder{color:#9ca3af}

.cform .form input:focus,.cform .form textarea:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(199,22,28,.12)}

.cform .form .submit{grid-column:1 / -1;height:50px;font-size:16px;letter-spacing:3px;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;border:none;border-radius:9px;cursor:pointer;font-weight:700;transition:.2s;box-shadow:0 8px 20px rgba(199,22,28,.34)}

.cform .form .submit:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(199,22,28,.45)}

.cside{display:flex;flex-direction:column;gap:20px;position:sticky;top:106px}

.qr-card{background:linear-gradient(160deg,#f8dcdc,#fbeeee);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center}

.qr-card .qr{display:inline-block;background:#fff;border-radius:12px;padding:12px;box-shadow:var(--shadow-sm)}

.qr-card .qr img{width:150px;height:150px;display:block}

.qr-card p{margin-top:12px;font-size:14px;font-weight:700;color:var(--green-dd)}

.qr-card .tip{margin-top:6px;font-size:12.5px;color:var(--muted);font-weight:400}

.tip-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}

.tip-card h4{font-size:16px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}

.tip-card h4::before{content:"";width:5px;height:18px;border-radius:3px;background:linear-gradient(180deg,var(--green),var(--green-d))}

.tip-card ul li{font-size:13.5px;line-height:1.85;color:var(--ink-2);padding-left:18px;position:relative;margin-bottom:8px}

.tip-card ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--green)}

.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%) translateY(-20px);background:rgba(29,43,16,.94);color:#fff;padding:13px 26px;border-radius:99px;font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:2000;opacity:0;pointer-events:none;transition:.3s}

.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:768px){
    .section{padding:56px 0}
    .hero .wrap{grid-template-columns:1fr;padding:48px 20px 74px;gap:28px}
    .hero-arrow{width:38px;height:38px}
    .hero-arrow.prev{left:10px}
    .hero-arrow.next{right:10px}
    .hero-dots{bottom:16px}
    .oss-panel.on{grid-template-columns:repeat(2,1fr)}
    .qa-grid{grid-template-columns:repeat(2,1fr)}
    .qa-redbox{padding:26px 18px 24px;border-radius:18px}
    .qa-foot{font-size:16px;padding:0 12px}
    .plan-grid{grid-template-columns:1fr}
    .sol-grid-3{grid-template-columns:repeat(2,1fr)}
    .sol-grid-1{grid-template-columns:repeat(2,1fr)}
    .sol-card{min-height:240px}
    .culture-item{flex-basis:246px}
    .ci-img{height:138px}
    .culture-set{gap:14px;padding-right:14px}
    .topbar .tb-left{display:none}
    .topbar .wrap{justify-content:center}
    .wrap{padding:0 18px}
    .cta-band{padding:38px 22px}
    .foot-about{max-width:100%;}
    .foot-col ul li{ width:33.3%;}
  }

@media (max-width:520px){
    .oss-panel.on{grid-template-columns:1fr}
    .qa-grid{grid-template-columns:1fr}
    .qa-redbox{padding:22px 14px 22px;border-radius:16px}
    .qa-foot{font-size:15px}
    .sol-grid-5,.sol-grid-1{grid-template-columns:1fr}
    .why-grid{grid-template-columns:1fr}
    .news-grid{grid-template-columns:1fr}
    .promise-grid{grid-template-columns:1fr}
    .plan ul{grid-template-columns:1fr}
    .news-banner{height:100px}
    .news-banner .nb-text b{font-size:19px}
    .news-banner .nb-art{width:52px;height:52px}
    .hero-actions .btn{flex:1}
    .foot-col{flex:1 1 100%;padding:0 0 6px}
    .foot-col.qr-col{padding-right:0;text-align:center; max-width:180px; margin:0 auto;}
    .culture-item{flex-basis:214px}
    .ci-img{height:118px}
    .ci-body h4{font-size:14px}
    .culture-set{gap:12px;padding-right:12px}
  }

@media (max-width:768px){
    .topbar .tb-left{display:none}
    .topbar .wrap{justify-content:center}
    .wrap{padding:0 18px}
    .article{grid-template-columns:1fr;gap:14px}
    .article .thumb{aspect-ratio:16/9}
    .foot-about{max-width:100%}
    .foot-col ul li{width:33.3%}
  }

@media (max-width:520px){
    .article .meta h3{font-size:16px}
    .article .meta .keywords{font-size:12.5px}
    .page-banner{min-height:200px}
    .page-banner .pb-inner{padding:44px 18px}
    .pager a,.pager span{min-width:34px;height:34px;font-size:13px}
    .foot-col{flex:1 1 100%;padding:0 0 6px}
    .foot-col.qr-col{padding-right:0;text-align:center;max-width:180px;margin:0 auto}
  }

@media (min-width:1280px){
    .wrap{padding:0 40px}
    .blog{grid-template-columns:1fr 360px;gap:36px}
    .article{padding:24px}
    .article .meta h3{font-size:19px}
  }

@media (max-width:768px){
    .post{padding:22px 16px 26px}
    .post-cover{height:200px}
    .rel-grid{grid-template-columns:1fr}
  }

@media (max-width:768px){
    .topbar .tb-left{display:none}
    .topbar .wrap{justify-content:center}
    .wrap{padding:0 18px}
    .svc-grid{grid-template-columns:repeat(2,1fr)}
    .about-intro .it .sub{font-size: 20px;}
    .about-intro .it .lead{font-size: 15px;}
    .foot-about{max-width:100%}
    .foot-col ul li{width:33.3%}
    .about-cta{flex-direction:column;align-items:flex-start}
  }

@media (max-width:520px){
    .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
    .stat-card .num{font-size:30px}
    .svc-grid{grid-template-columns:1fr}
    .foot-col{flex:1 1 100%;padding:0 0 6px}
    .foot-col.qr-col{padding-right:0;text-align:center;max-width:180px;margin:0 auto}
  }

@media (min-width:1024px){
    .about-intro{grid-template-columns:1.15fr .85fr}
  }

@media (max-width:900px){
    .timeline{display:block;padding:28px 26px 8px}
    .timeline::before{top:34px;bottom:34px;left:34px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--green),var(--green-l))}
    .tl-item{padding:0 0 22px 52px;text-align:left}
    .tl-item .dot{top:4px;left:20px;transform:none}
    .tl-item .yr{font-size:16px}
    .tl-item p{max-width:none;margin:0}
  }

@media (min-width:1280px){
    .wrap{padding:0 40px}
  }

@media (max-width:520px){
    .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
    .stat-card .num{font-size:30px}
    .svc-grid{grid-template-columns:1fr}
    .foot-col{flex:1 1 100%;padding:0 0 6px}
    .foot-col.qr-col{padding-right:0;text-align:center;max-width:180px;margin:0 auto}
    .cinfo-grid{grid-template-columns:1fr}
    .cform .form{grid-template-columns:1fr}
    .cform{padding:22px}
  }


/* ===== 一站式服务 / 痛点区 / 新闻动态2 响应式补充 ===== */
@media (max-width:1080px){
    .oss-main{padding:12px}
    .news2-body{grid-template-columns:1fr}
}

@media (max-width:768px){
    .oss-main{padding:10px;border-radius:14px}
    .qa-item{min-height:auto;padding:22px 18px 20px}
    .qa-item h3{font-size:18px}
    .qa-item p{font-size:14px}
    .qa-head p{font-size:15.5px}
    .qa-foot{font-size:18px}
    .sol-card{min-height:auto}
    .why-grid{grid-template-columns:repeat(2,1fr);gap:14px}
    .why-card h3{font-size:15.5px;min-height:auto}
    .why-card p{font-size:13.5px}
    .news-banner .nb-text b{font-size:21px}
    .news2-head{flex-direction:column;align-items:flex-start;gap:16px}
    .n2-tabs{justify-content:flex-start}
    .n2-feat-img{height:190px}
    .n2-feat-body h3{font-size:18px}
    .n2-list-group li{padding:0 16px}
    .n2-list-group li a{gap:12px}
}

@media (max-width:520px){
    .oss-main{padding:0}
    .qa-item p{font-size:13.5px}
    .n2-feat-img{height:160px}
    .n2-date{width:50px}
    .n2-date b{font-size:13px}
    .n2-txt b{font-size:14.5px}
}

/* ===== 内页顶部 banner 底图：上海陆家嘴天际线实拍 + 品牌色遮罩 ===== */
.page-banner{
    background-image:
        linear-gradient(105deg, rgba(140,14,18,.82) 0%, rgba(168,17,22,.58) 50%, rgba(140,14,18,.42) 100%),
        url(../images/bg-city.jpg);
    background-repeat:no-repeat;
    background-position:center;
    background-size:auto,cover;
}

/* ===== EyouCMS 动态数据适配：列表/侧栏缩略图 ===== */
.article .thumb img,.hot-item .ht img,.rc-thumb img,.n2-feat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}