@charset "utf-8";
/* ==========================================================================
   米其轩 · 主题样式（复刻参考站 www.miqixuan.cn 的暖橙商务风）
   依赖：skin/vendor/css/bootstrap.min.css、font-awesome.min.css（本地化，无外链）
   ========================================================================== */

:root{
    /* 内容展示区宽度（PC）：卡片/栅格的真实跨度 = --wrap，容器额外加两侧 --gutter 留白；
       通栏底色（首屏、浅底板块、页脚）仍是 100% 通栏，不受这两个变量影响 */
    --wrap:1440px;
    --gutter:32px;
    --main:#f59e42;
    --main-dark:#e08c30;
    --main-soft:#fff2e2;
    --dark:#333333;
    --body:#4a4a4a;
    --gray:#666666;
    --muted:#8c8c8c;
    --light:#fff9f2;
    --line:#efe6da;
    --white:#fff;
    --r-s:8px;
    --r-m:14px;
    --r-l:22px;
    --shadow-s:0 6px 18px rgba(160,110,40,.08);
    --shadow-m:0 14px 40px rgba(160,110,40,.14);
    --shadow-l:0 26px 70px rgba(160,110,40,.18);
    --ease:cubic-bezier(.22,.61,.36,1);
}

*{ -webkit-tap-highlight-color:transparent; }

html{ scroll-behavior:smooth; }

body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
    font-size:15px;
    line-height:1.75;
    color:var(--body);
    background:var(--white);
    overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; transition:color .25s var(--ease); }
a:hover{ color:var(--main); text-decoration:none; }

img{ max-width:100%; height:auto; }

h1,h2,h3,h4,h5{ margin:0; color:var(--dark); font-weight:700; line-height:1.32; }

p{ margin:0 0 14px; }
p:last-child{ margin-bottom:0; }

.container{ width:100%; max-width:calc(var(--wrap) + var(--gutter) * 2); margin:0 auto; padding:0 var(--gutter); }

/* ---------- 通用按钮 ---------- */
.btn-main,
.btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 30px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    letter-spacing:.02em;
    border:1px solid transparent;
    transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
    cursor:pointer;
}
.btn-main{
    background:linear-gradient(135deg,var(--main),var(--main-dark));
    color:#fff;
    box-shadow:0 12px 26px rgba(224,140,48,.32);
}
.btn-main:hover{ color:#fff; transform:translateY(-2px); box-shadow:0 18px 34px rgba(224,140,48,.4); }
.btn-ghost{
    background:rgba(255,255,255,.14);
    border-color:rgba(255,255,255,.7);
    color:#fff;
    backdrop-filter:blur(4px);
}
.btn-ghost:hover{ background:#fff; color:var(--main-dark); transform:translateY(-2px); }

/* 浅色底上的描边按钮 */
.btn-line{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:46px; padding:0 26px; border-radius:999px;
    border:1px solid var(--main); color:var(--main-dark);
    font-weight:600; font-size:15px; background:#fff;
    transition:all .25s var(--ease);
}
.btn-line:hover{ background:var(--main); color:#fff; transform:translateY(-2px); box-shadow:0 12px 24px rgba(224,140,48,.28); }

/* ---------- 顶部导航 ---------- */
.site-header{
    position:fixed;
    top:0; left:0; right:0;
    z-index:900;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(239,230,218,.7);
    transition:box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.stuck{ box-shadow:0 10px 30px rgba(160,110,40,.12); }

.header-inner{
    display:flex;
    align-items:center;
    gap:22px;
    height:78px;
}

.logo{ display:flex; align-items:center; flex:none; }
.logo img{ display:block; max-height:52px; width:auto; }
.logo-text{ font-size:22px; font-weight:800; color:var(--dark); letter-spacing:.04em; }
.logo-text b{ color:var(--main); }

.main-nav{ margin-left:auto; }
.main-nav ul{ display:flex; align-items:center; gap:4px; margin:0; padding:0; list-style:none; }
.main-nav li{ position:relative; }
.main-nav a{
    display:block;
    padding:10px 15px;
    font-size:15px;
    color:#3d3d3d;
    border-radius:10px;
    position:relative;
    white-space:nowrap;
}
.main-nav a::after{
    content:"";
    position:absolute; left:15px; right:15px; bottom:4px;
    height:2px; border-radius:2px;
    background:linear-gradient(90deg,var(--main),var(--main-dark));
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .3s var(--ease);
}
.main-nav a:hover{ color:var(--main-dark); }
.main-nav a:hover::after{ transform:scaleX(1); }
.main-nav a.active{ color:var(--main-dark); font-weight:600; }
.main-nav a.active::after{ transform:scaleX(1); }

/* 二级栏目 */
.main-nav .has-sub > ul{
    position:absolute; top:calc(100% + 10px); left:50%;
    transform:translate(-50%,8px);
    min-width:170px;
    display:block;
    padding:8px;
    background:#fff;
    border-radius:14px;
    box-shadow:var(--shadow-m);
    border:1px solid var(--line);
    opacity:0; visibility:hidden;
    transition:all .25s var(--ease);
}
.main-nav .has-sub:hover > ul{ opacity:1; visibility:visible; transform:translate(-50%,0); }
.main-nav .has-sub > ul li a{ padding:9px 14px; font-size:14px; border-radius:9px; }
.main-nav .has-sub > ul li a::after{ display:none; }
.main-nav .has-sub > ul li a:hover{ background:var(--main-soft); color:var(--main-dark); }

.header-cta{ flex:none; }
.header-cta .btn-main{ height:44px; padding:0 24px; font-size:14.5px; }

.nav-toggle{
    display:none;
    margin-left:auto;
    width:44px; height:44px;
    border:1px solid var(--line);
    border-radius:12px;
    background:#fff;
    cursor:pointer;
    align-items:center; justify-content:center;
    flex-direction:column; gap:5px;
}
.nav-toggle span{ display:block; width:20px; height:2px; border-radius:2px; background:var(--dark); transition:all .25s var(--ease); }
.nav-toggle.on span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.on span:nth-child(2){ opacity:0; }
.nav-toggle.on span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- 首屏轮播 ---------- */
.hero{ position:relative; margin-top:78px; }
.hero .carousel,
.hero .carousel-inner,
.hero .carousel-item{
    height:550px;
}
.hero .carousel-item{
    background-position:center center;
    background-size:cover;
    background-repeat:no-repeat;
    position:relative;
}
.hero .carousel-item::before{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(100deg, rgba(32,22,12,.72) 0%, rgba(32,22,12,.46) 42%, rgba(32,22,12,.12) 78%);
}
.hero-cap{
    position:relative;
    z-index:2;
    height:100%;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    max-width:calc(var(--wrap) + var(--gutter) * 2);
    color:#fff;
}
.hero-cap h1,
.hero-cap p{ max-width:660px; }
.hero-cap .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    align-self:flex-start;
    padding:7px 16px;
    margin-bottom:20px;
    border-radius:999px;
    background:rgba(245,158,66,.22);
    border:1px solid rgba(245,158,66,.55);
    color:#ffd9ab;
    font-size:13.5px;
    letter-spacing:.06em;
}
.hero-cap h1{
    color:#fff;
    font-size:44px;
    line-height:1.22;
    letter-spacing:.01em;
    margin-bottom:16px;
    text-shadow:0 6px 24px rgba(0,0,0,.35);
}
.hero-cap p{
    font-size:17px;
    color:rgba(255,255,255,.9);
    margin-bottom:30px;
    max-width:520px;
}
.hero-btns{ display:flex; gap:14px; flex-wrap:wrap; }

.hero .carousel-indicators{ bottom:26px; margin-bottom:0; }
.hero .carousel-indicators [data-bs-target]{
    width:34px; height:4px;
    border-radius:3px;
    background:rgba(255,255,255,.45);
    border:0;
    opacity:1;
    transition:background .3s var(--ease), width .3s var(--ease);
}
.hero .carousel-indicators .active{ background:var(--main); width:52px; }

.hero .carousel-control-prev,
.hero .carousel-control-next{
    width:58px; height:58px;
    top:50%; transform:translateY(-50%);
    border-radius:50%;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.4);
    opacity:0;
    transition:all .3s var(--ease);
}
.hero:hover .carousel-control-prev,
.hero:hover .carousel-control-next{ opacity:1; }
.hero .carousel-control-prev{ left:26px; }
.hero .carousel-control-next{ right:26px; }
.hero .carousel-control-prev:hover,
.hero .carousel-control-next:hover{ background:var(--main); border-color:var(--main); }

/* ---------- 通用板块 ---------- */
.section{ padding:92px 0; position:relative; }
.section.soft{ background:var(--light); }

.sec-head{ max-width:720px; margin:0 auto 52px; text-align:center; }
.sec-eyebrow{
    display:inline-block;
    margin-bottom:12px;
    color:var(--main-dark);
    font-size:13.5px;
    font-weight:600;
    letter-spacing:.16em;
    text-transform:uppercase;
}
.sec-head h2{ font-size:34px; letter-spacing:.01em; }
.sec-head h2 em{ font-style:normal; color:var(--main-dark); }
.sec-head p{ margin-top:14px; color:var(--gray); font-size:15.5px; }
.sec-head .sec-line{
    width:56px; height:3px; margin:18px auto 0; border-radius:2px;
    background:linear-gradient(90deg,var(--main),var(--main-dark));
}

/* ---------- 关于我们 ---------- */
.about-wrap{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:center;
}
.about-pic{ position:relative; }
.about-pic img{
    display:block;
    width:100%;
    /* 关于我们配图：圆角收到 5px（原 22px 偏圆） */
    border-radius:5px;
    box-shadow:var(--shadow-l);
}
.about-pic::after{
    content:"";
    position:absolute;
    inset:auto -18px -18px auto;
    width:150px; height:150px;
    border-radius:24px;
    background:linear-gradient(135deg,var(--main),var(--main-dark));
    opacity:.16;
    z-index:-1;
}
.about-text .sec-eyebrow{ text-align:left; }
.about-text h2{ font-size:34px; margin-bottom:18px; }
.about-text .about-lead{
    font-size:16.5px;
    color:var(--main-dark);
    font-weight:600;
    margin-bottom:18px;
}
.about-text p{ color:var(--gray); font-size:15.5px; }
.about-points{
    display:flex; flex-wrap:wrap; gap:10px 22px;
    margin:24px 0 30px; padding:0; list-style:none;
}
.about-points li{ display:flex; align-items:center; gap:8px; font-size:14.5px; color:var(--dark); }
.about-points i{ color:var(--main); }

.stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
    margin-top:30px;
    padding-top:26px;
    border-top:1px dashed var(--line);
}
.stats .n{
    display:block;
    font-size:32px;
    font-weight:800;
    color:var(--main-dark);
    line-height:1.1;
    letter-spacing:-.01em;
}
.stats .n small{ font-size:16px; font-weight:700; margin-left:2px; }
.stats .t{ display:block; margin-top:6px; font-size:13.5px; color:var(--muted); }

/* ---------- 产品服务卡片 ---------- */
.card-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:26px;
}
.p-card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line);
    /* 产品卡四角收到 5px（原 14px） */
    border-radius:5px;
    overflow:hidden;
    box-shadow:var(--shadow-s);
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.p-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-m);
    border-color:rgba(245,158,66,.5);
}
.p-pic{ position:relative; display:block; overflow:hidden; aspect-ratio:4/3; background:var(--main-soft); }
.p-pic img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.p-card:hover .p-pic img{ transform:scale(1.07); }
.p-pic::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.28) 100%);
    opacity:0; transition:opacity .35s var(--ease);
}
.p-card:hover .p-pic::after{ opacity:1; }
.p-body{ padding:20px 20px 22px; display:flex; flex-direction:column; flex:1; }
.p-body h3{ font-size:17.5px; margin-bottom:8px; transition:color .25s var(--ease); }
.p-card:hover .p-body h3{ color:var(--main-dark); }
.p-body p{ font-size:13.8px; color:var(--muted); line-height:1.7; margin-bottom:14px; }
.p-more{
    margin-top:auto;
    display:inline-flex; align-items:center; gap:6px;
    font-size:13.5px; font-weight:600; color:var(--main-dark);
}
.p-more i{ transition:transform .3s var(--ease); }
.p-card:hover .p-more i{ transform:translateX(4px); }

/* ---------- 核心定制服务 ---------- */
.svc-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.svc{
    position:relative;
    padding:32px 24px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    text-align:left;
    transition:all .35s var(--ease);
    overflow:hidden;
}
.svc::before{
    content:"";
    position:absolute; left:0; top:0; bottom:0; width:3px;
    background:linear-gradient(180deg,var(--main),var(--main-dark));
    transform:scaleY(0);
    transform-origin:top center;
    transition:transform .35s var(--ease);
}
.svc:hover{ transform:translateY(-6px); box-shadow:var(--shadow-m); border-color:rgba(245,158,66,.4); }
.svc:hover::before{ transform:scaleY(1); }
.svc-ico{
    width:58px; height:58px;
    display:flex; align-items:center; justify-content:center;
    border-radius:18px;
    background:var(--main-soft);
    color:var(--main-dark);
    font-size:24px;
    margin-bottom:18px;
    transition:all .35s var(--ease);
}
.svc:hover .svc-ico{
    background:linear-gradient(135deg,var(--main),var(--main-dark));
    color:#fff;
    transform:rotate(-6deg);
}
.svc h3{ font-size:17px; margin-bottom:10px; }
.svc p{ font-size:13.8px; color:var(--muted); line-height:1.72; }

/* ---------- 客户案例 ---------- */
.case-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}
.case{
    position:relative;
    display:block;
    border-radius:5px;
    overflow:hidden;
    aspect-ratio:4/3;
    box-shadow:var(--shadow-s);
}
.case img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .7s var(--ease); }
.case::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg,rgba(28,18,8,0) 40%,rgba(28,18,8,.78) 100%);
    opacity:.55;
    transition:opacity .35s var(--ease);
}
.case:hover img{ transform:scale(1.09); }
.case:hover::after{ opacity:.85; }
.case-t{
    position:absolute;
    left:18px; right:18px; bottom:16px;
    z-index:2;
    color:#fff;
    font-size:14.5px;
    font-weight:600;
    letter-spacing:.01em;
    transform:translateY(4px);
    transition:transform .35s var(--ease);
}
.case:hover .case-t{ transform:translateY(0); }

/* ---------- 合作企业 ---------- */
.partner-box{
    display:grid;
    grid-template-columns:1.15fr 1fr;
    gap:56px;
    align-items:center;
    padding:44px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    box-shadow:var(--shadow-s);
}
.partner-box img{ display:block; width:100%; border-radius:var(--r-m); }
.partner-text h2{ font-size:30px; margin-bottom:16px; }
.partner-text p{ color:var(--gray); }
.partner-text .about-points{ margin-top:20px; }

/* ---------- 联系我们 ---------- */
.contact-grid{
    display:grid;
    grid-template-columns:1.25fr 1fr;
    gap:56px;
    /* 两栏顶部对齐（原来 center 会让较矮的一栏整体下沉） */
    align-items:start;
}
.contact-list{ display:grid; gap:18px; }
.contact-item{
    display:flex; align-items:flex-start; gap:16px;
    padding:20px 22px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    box-shadow:var(--shadow-s);
    transition:all .3s var(--ease);
}
.contact-item:hover{ transform:translateX(4px); border-color:rgba(245,158,66,.45); }
.contact-item .ci-ico{
    flex:none;
    width:46px; height:46px;
    display:flex; align-items:center; justify-content:center;
    border-radius:5px;
    background:var(--main-soft);
    color:var(--main-dark);
    font-size:19px;
}
.contact-item .ci-b{ min-width:0; }
.contact-item .ci-k{ display:block; font-size:13px; color:var(--muted); margin-bottom:3px; }
.contact-item .ci-v{ display:block; font-size:16px; font-weight:600; color:var(--dark); word-break:break-all; }
.contact-item a.ci-v:hover{ color:var(--main-dark); }

.qr-box{
    text-align:center;
    padding:34px 28px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    box-shadow:var(--shadow-m);
}
.qr-box img{
    display:block;
    width:220px; height:220px;
    margin:0 auto 16px;
    border-radius:5px;
    border:1px solid var(--line);
    object-fit:contain;
    background:#fff;
}
.qr-box b{ display:block; font-size:16px; color:var(--dark); margin-bottom:6px; }
.qr-box span{ font-size:13.5px; color:var(--muted); line-height:1.7; }

/* ---------- 页脚 ---------- */
.site-footer{
    background:#2a221b;
    color:rgba(255,255,255,.72);
    padding:62px 0 0;
    font-size:14px;
    position:relative;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:44px;
    padding-bottom:48px;
}
.footer-brand .f-logo{ display:inline-block; margin-bottom:18px; }
.footer-brand .f-logo img{ max-height:48px; width:auto; filter:brightness(0) invert(1); }
.footer-brand .f-name{ display:block; font-size:20px; font-weight:800; color:#fff; margin-bottom:16px; letter-spacing:.04em; }
.footer-brand p{ color:rgba(255,255,255,.6); font-size:13.8px; line-height:1.85; margin-bottom:16px; }
.footer-col h4{
    font-size:15px;
    color:#fff;
    margin-bottom:18px;
    position:relative;
    padding-bottom:12px;
}
.footer-col h4::after{
    content:"";
    position:absolute; left:0; bottom:0;
    width:26px; height:2px; border-radius:2px;
    background:var(--main);
}
.footer-col ul{ margin:0; padding:0; list-style:none; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:rgba(255,255,255,.68); font-size:13.8px; }
.footer-col a:hover{ color:var(--main); }
.footer-col .f-tel{
    display:block;
    font-size:24px;
    font-weight:800;
    color:var(--main);
    letter-spacing:.01em;
    margin-bottom:14px;
}
.footer-col address{ margin:0; font-style:normal; color:rgba(255,255,255,.62); font-size:13.8px; line-height:1.85; }

.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:rgba(255,255,255,.5);
}
.footer-bottom a{ color:rgba(255,255,255,.5); }
.footer-bottom a:hover{ color:var(--main); }

/* ---------- 回到顶部 ---------- */
.back-top{
    position:fixed;
    right:26px; bottom:34px;
    width:48px; height:48px;
    display:flex; align-items:center; justify-content:center;
    border-radius:50%;
    border:0;
    background:linear-gradient(135deg,var(--main),var(--main-dark));
    color:#fff;
    font-size:18px;
    box-shadow:0 12px 26px rgba(224,140,48,.4);
    cursor:pointer;
    opacity:0; visibility:hidden; transform:translateY(10px);
    transition:all .3s var(--ease);
    z-index:800;
}
.back-top.on{ opacity:1; visibility:visible; transform:translateY(0); }
.back-top:hover{ transform:translateY(-3px); }

/* ---------- 滚动渐入 ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ---------- 内页（列表 / 详情 / 单页 / 搜索） ---------- */
.page-hero{
    margin-top:78px;
    padding:64px 0 56px;
    background:linear-gradient(120deg,#fff6ec 0%,#fff 60%,#fff2e2 100%);
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
}
.page-hero::after{
    content:"";
    position:absolute; right:-80px; top:-80px;
    width:320px; height:320px; border-radius:50%;
    background:radial-gradient(circle,rgba(245,158,66,.22),rgba(245,158,66,0) 68%);
}
.page-hero h1{ font-size:34px; margin-bottom:12px; }
.page-hero p{ color:var(--gray); max-width:720px; }

.crumb-bar{ font-size:13.5px; color:var(--muted); margin-bottom:18px; }
.crumb-bar a{ color:var(--muted); }
.crumb-bar a:hover{ color:var(--main-dark); }
.crumb-bar span{ margin:0 6px; opacity:.6; }

.page-main{ padding:56px 0 88px; }

.pagination{ margin-top:44px; display:flex; justify-content:center; }
/* 分页器实际输出是 <ul class="pagination"><li><span>…</span></li></ul>，
   必须按 li 这一层写样式，否则会退化成默认列表 */
.pagination ul{
    display:flex; justify-content:center; gap:8px; flex-wrap:wrap;
    margin:0; padding:0; list-style:none;
}
.pagination li{ display:inline-flex; list-style:none; }
.pagination a,
.pagination li > span{
    min-width:40px; height:40px; padding:0 14px;
    display:inline-flex; align-items:center; justify-content:center;
    border:1px solid var(--line);
    border-radius:5px;
    font-size:14px;
    color:var(--gray);
    background:#fff;
    transition:all .25s var(--ease);
}
.pagination a:hover{ border-color:var(--main); color:var(--main-dark); }
.pagination li.active > span,
.pagination .active{ background:var(--main); border-color:var(--main); color:#fff; }
.pagination li.disabled > span{ opacity:.45; }
.pagination li:empty{ display:none; }

.empty-tip{
    padding:64px 0;
    text-align:center;
    color:var(--muted);
    font-size:15px;
}

/* 列表：文章型 */
.art-list{ display:grid; gap:20px; }
.art-item{
    display:grid;
    grid-template-columns:260px 1fr;
    gap:26px;
    padding:20px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-m);
    transition:all .3s var(--ease);
}
.art-item:hover{ box-shadow:var(--shadow-m); transform:translateY(-3px); border-color:rgba(245,158,66,.4); }
.art-pic{ aspect-ratio:4/3; overflow:hidden; border-radius:10px; background:var(--main-soft); }
.art-pic img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.art-item:hover .art-pic img{ transform:scale(1.06); }
.art-b h3{ font-size:19px; margin-bottom:10px; }
.art-b h3 a:hover{ color:var(--main-dark); }
.art-b p{ font-size:14px; color:var(--muted); }
.art-meta{ margin-top:14px; font-size:13px; color:var(--muted); display:flex; gap:16px; flex-wrap:wrap; }

/* 行业资讯：PC 一行 4 个，逐级降为 3 / 2 / 1 列 */
.art-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.art-card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    overflow:hidden;
    box-shadow:var(--shadow-s);
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.art-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-m);
    border-color:rgba(245,158,66,.5);
}
.art-card-pic{
    display:block;
    position:relative;
    aspect-ratio:4/3;
    overflow:hidden;
    background:var(--main-soft);
}
.art-card-pic img{
    width:100%; height:100%;
    object-fit:cover;
    display:block;
    transition:transform .7s var(--ease);
}
.art-card:hover .art-card-pic img{ transform:scale(1.06); }
.art-card-pic::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,0) 60%,rgba(0,0,0,.24) 100%);
    opacity:0;
    transition:opacity .35s var(--ease);
}
.art-card:hover .art-card-pic::after{ opacity:1; }

.art-card-b{
    display:flex;
    flex-direction:column;
    flex:1;
    padding:20px 22px 22px;
}
.art-card-meta{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:12.5px;
    color:var(--muted);
    letter-spacing:.06em;
    margin-bottom:12px;
}
.art-card-meta .dot{ opacity:.5; }
.art-card-b h3{
    font-size:17px;
    line-height:1.5;
    margin-bottom:10px;
    transition:color .25s var(--ease);
}
.art-card:hover .art-card-b h3{ color:var(--main-dark); }
.art-card-b p{
    font-size:13.5px;
    color:var(--muted);
    line-height:1.8;
    flex:1;
    margin-bottom:14px;
    /* 一行 4 个时卡片变窄，摘要固定截到两行，保证卡高一致 */
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.art-card-more{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:13.5px;
    font-weight:600;
    color:var(--main-dark);
}
.art-card-more i{ transition:transform .3s var(--ease); }
.art-card:hover .art-card-more i{ transform:translateX(4px); }

/* 详情页 */
.article-head{ max-width:860px; margin:0 auto 30px; text-align:center; }
.article-head h1{ font-size:32px; margin-bottom:16px; }
.article-meta{
    display:flex; justify-content:flex-start; gap:20px; flex-wrap:wrap;
    font-size:13.5px; color:var(--muted);
    padding-bottom:22px; border-bottom:1px solid var(--line);
}
/* 详情页正文：跟随主体宽度铺满 1440，不再收在 860 的阅读宽度里 */
.article-body{ max-width:none; margin:0; font-size:15.8px; line-height:1.95; color:var(--body); }
.article-body img{ display:block; max-width:100%; border-radius:5px; margin:0 0 26px; }
/* 主图左浮动：1440 的宽度里图片与正文并排，避免图片右侧留下大片空白 */
.article-body::after{ content:""; display:block; clear:both; }
.article-body > img:first-of-type{
    float:left;
    width:min(44%, 560px);
    height:auto;
    margin:0 44px 22px 0;
}
/* 正文里的咨询条必须清掉浮动，否则正文一长就会被图片压住 */
.article-body .cta-band{ clear:both; }
.article-body h2{ font-size:23px; margin:30px 0 14px; }
.article-body h3{ font-size:19px; margin:24px 0 12px; }
.article-body ul,.article-body ol{ padding-left:22px; margin-bottom:16px; }
.article-body li{ margin-bottom:8px; }
.article-body blockquote{
    margin:20px 0; padding:16px 22px;
    background:var(--light);
    border-left:3px solid var(--main);
    border-radius:0 10px 10px 0;
    color:var(--gray);
}
.article-body table{ width:100%; border-collapse:collapse; margin:18px 0; }
.article-body th,.article-body td{ border:1px solid var(--line); padding:10px 14px; font-size:14.5px; }
.article-body th{ background:var(--light); }

.prevnext{
    max-width:none; margin:40px 0 0;
    display:grid; gap:10px;
    padding-top:24px; border-top:1px solid var(--line);
    font-size:14px;
}
.prevnext a{ color:var(--gray); }
.prevnext a:hover{ color:var(--main-dark); }
.prevnext .no{ color:var(--muted); }

.rel-block{ max-width:none; margin:48px 0 0; }
.rel-block h2{ font-size:22px; margin-bottom:20px; }
/* 相关内容：无外框裸图，PC 一行 5 个 */
.rel-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.rel-i{ display:block; transition:transform .3s var(--ease); }
.rel-i:hover{ transform:translateY(-4px); }
.rel-i b{ display:block; font-size:13.5px; color:var(--dark); margin:10px 0 0; line-height:1.5; }
.rel-i:hover b{ color:var(--main-dark); }
.rel-i img{
    border-radius:5px;
    aspect-ratio:4/3;
    object-fit:cover;
    width:100%;
    box-shadow:var(--shadow-s);
    transition:box-shadow .3s var(--ease);
}
.rel-i:hover img{ box-shadow:var(--shadow-m); }

/* 单页 / 联系页 */
.page-card{
    max-width:980px; margin:0 auto;
    padding:44px 46px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:5px;
    box-shadow:var(--shadow-s);
}
.page-card .article-body{ max-width:none; }

/* ---------- 单页（关于我们 / 合作品牌）：编辑式版式 ---------- */
/* 头部收窄留白、标题放大，去掉原来那层"浅色大色块" */
.page-hero.slim{ padding:56px 0 40px; background:transparent; border-bottom:0; }
.page-hero.slim::after{ display:none; }
.page-hero.slim h1{ font-size:42px; letter-spacing:-.01em; }
.page-hero.slim p{ font-size:16.5px; max-width:820px; }
.page-hero.slim + .page-main{ padding-top:0; }

/* 头图：通主体宽、固定 430 高、底部渐变 + 左下角品牌浮层 */
.p-banner{
    position:relative;
    margin:0 0 52px;
    border-radius:5px;
    overflow:hidden;
    box-shadow:var(--shadow-m);
    background:var(--main-soft);
}
.p-banner img{ display:block; width:100%; height:430px; object-fit:cover; }
.p-banner::after{
    content:"";
    position:absolute; inset:auto 0 0 0; height:46%;
    background:linear-gradient(180deg,rgba(24,16,8,0) 0%,rgba(24,16,8,.62) 100%);
    pointer-events:none;
}
.p-banner figcaption{
    position:absolute;
    left:44px; bottom:38px; right:44px;
    z-index:2;
    color:#fff;
    display:flex;
    flex-direction:column;
    gap:8px;
}
.p-banner figcaption b{ font-size:26px; font-weight:800; letter-spacing:.06em; }
.p-banner figcaption span{ font-size:14px; color:rgba(255,255,255,.82); letter-spacing:.12em; }

/* 合作品牌这类「白底 logo 墙」：不裁切、不压暗、不盖浮层，整图完整展示 */
.p-banner.plain{ background:#fff; }
.p-banner.plain img{ height:auto; object-fit:contain; }
.p-banner.plain::after{ display:none; }
.p-banner.plain figcaption{ display:none; }

/* 正文：宽屏两栏排，首段放大做导语 */
.p-text{
    column-count:2;
    column-gap:64px;
    font-size:15.8px;
    line-height:2;
    color:var(--body);
    max-width:none;
}
.p-text > p:first-child{
    font-size:17.5px;
    line-height:1.9;
    color:var(--dark);
    margin-bottom:24px;
}
.p-text h2,
.p-text h3{ column-span:all; }
.p-text h2{ margin:6px 0 16px; font-size:24px; }
.p-text h3{ margin:4px 0 12px; font-size:19px; }
.p-text img{ border-radius:5px; }
.p-text p{ margin:0 0 18px; }

/* 数据条：三格细线分栏 */
.p-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:1px;
    margin-top:60px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:5px;
    overflow:hidden;
}
.p-stats > div{
    background:#fff;
    padding:34px 24px;
    text-align:center;
}
.p-stats .n{
    display:block;
    font-size:38px;
    font-weight:800;
    line-height:1.1;
    color:var(--main-dark);
    letter-spacing:-.02em;
}
.p-stats .n small{ font-size:18px; font-weight:700; margin-left:2px; }
.p-stats .t{ display:block; margin-top:8px; font-size:14px; color:var(--muted); letter-spacing:.04em; }

.cta-band{
    width:100%;
    margin:64px 0 0;
    padding:44px 48px;
    border-radius:5px;
    background:linear-gradient(120deg,var(--main),var(--main-dark));
    color:#fff;
    display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
    box-shadow:0 24px 50px rgba(224,140,48,.3);
}
.cta-band h2{ color:#fff; font-size:26px; margin-bottom:8px; }
.cta-band p{ color:rgba(255,255,255,.88); font-size:14.5px; }
.cta-band .btn-ghost{ border-color:rgba(255,255,255,.85); }
.cta-band .btn-ghost:hover{ color:var(--main-dark); }

/* 搜索页 */
.search-form{
    display:flex; gap:10px;
    max-width:560px;
    margin:0 auto 12px;
}
.search-form input{
    flex:1;
    height:50px;
    padding:0 20px;
    border:1px solid var(--line);
    border-radius:999px;
    font-size:15px;
    color:var(--dark);
    outline:none;
    transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.search-form input:focus{ border-color:var(--main); box-shadow:0 0 0 4px rgba(245,158,66,.14); }
.search-form button{
    flex:none;
    height:50px; padding:0 30px;
    border:0; border-radius:999px;
    background:linear-gradient(135deg,var(--main),var(--main-dark));
    color:#fff; font-size:15px; font-weight:600;
    cursor:pointer;
    transition:all .25s var(--ease);
}
.search-form button:hover{ transform:translateY(-2px); box-shadow:0 12px 24px rgba(224,140,48,.3); }

/* ---------- 响应式 ---------- */
/* 导航 8 项后的中间档位：先压缩链接内边距，再窄就收起右上角拨号按钮，
   避免 901~1200 之间导航把按钮顶出屏幕 */
@media (max-width:1200px){
    .main-nav a{ padding:10px 11px; }
    .main-nav a::after{ left:11px; right:11px; }
    /* 资讯列表：1200 以下一行 3 个 */
    .art-grid{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:1050px){
    .header-cta{ display:none; }
}
@media (max-width:1100px){
    .card-grid{ grid-template-columns:repeat(3,1fr); }
    .svc-grid{ grid-template-columns:repeat(2,1fr); }
    .case-grid{ grid-template-columns:repeat(3,1fr); }
    .about-wrap{ gap:40px; }
    .footer-grid{ grid-template-columns:1fr 1fr; gap:36px; }
    .rel-grid{ grid-template-columns:repeat(3,1fr); gap:16px; }
}

@media (max-width:900px){
    :root{ --gutter:22px; }
    .header-inner{ height:66px; }
    .hero{ margin-top:66px; }
    .page-hero{ margin-top:66px; }
    .main-nav{
        position:fixed;
        top:66px; left:0; right:0;
        margin:0;
        background:#fff;
        border-bottom:1px solid var(--line);
        box-shadow:0 18px 40px rgba(160,110,40,.16);
        max-height:calc(100vh - 66px);
        overflow-y:auto;
        padding:10px 20px 20px;
        display:none;
    }
    .main-nav.open{ display:block; }
    .main-nav ul{ flex-direction:column; align-items:stretch; gap:0; }
    .main-nav li{ border-bottom:1px solid var(--line); }
    .main-nav a{ padding:14px 4px; border-radius:0; font-size:15.5px; }
    .main-nav a::after{ display:none; }
    .main-nav .has-sub > ul{
        position:static;
        transform:none;
        opacity:1; visibility:visible;
        box-shadow:none;
        border:0;
        border-radius:0;
        padding:0 0 6px 14px;
        min-width:0;
    }
    .nav-toggle{ display:flex; }
    .header-cta{ display:none; }
    .hero .carousel, .hero .carousel-inner, .hero .carousel-item{ height:460px; }
    .hero-cap h1{ font-size:32px; }
    .hero-cap p{ font-size:15.5px; }
    .hero .carousel-control-prev, .hero .carousel-control-next{ display:none; }
    .section{ padding:64px 0; }
    .sec-head{ margin-bottom:36px; }
    .sec-head h2{ font-size:27px; }
    .about-wrap{ grid-template-columns:1fr; gap:32px; }
    .about-pic{ order:-1; }
    /* 装饰色块是 ::after 探出右下角 18px，窄屏会顶出 2px 横向滚动，直接收掉 */
    .about-pic::after{ display:none; }
    .about-text h2{ font-size:27px; }
    .contact-grid{ grid-template-columns:1fr; gap:32px; }
    .partner-box{ grid-template-columns:1fr; gap:28px; padding:28px; }
    .cta-band{ padding:32px 26px; margin:44px auto 0; }
    .cta-band h2{ font-size:22px; }
    .page-card{ padding:28px 22px; }
    /* 单页版式：窄屏单栏、头图降高 */
    .page-hero.slim{ padding:40px 0 26px; }
    .page-hero.slim h1{ font-size:28px; }
    .p-banner{ margin-bottom:32px; }
    .p-banner img{ height:240px; }
    .p-banner figcaption{ left:20px; right:20px; bottom:18px; gap:5px; }
    .p-banner figcaption b{ font-size:20px; }
    .p-banner figcaption span{ font-size:12.5px; letter-spacing:.06em; }
    .p-text{ column-count:1; column-gap:0; font-size:15.2px; }
    .p-text > p:first-child{ font-size:16px; }
    .p-stats{ margin-top:40px; }
    .p-stats > div{ padding:22px 10px; }
    .p-stats .n{ font-size:26px; }
    .p-stats .t{ font-size:12.5px; }
    .art-item{ grid-template-columns:1fr; gap:16px; }
    .art-grid{ grid-template-columns:repeat(2,1fr); gap:18px; }
    .art-card-b{ padding:18px 18px 20px; }
    .art-card-b h3{ font-size:16px; }
    .article-head h1{ font-size:26px; }
    .article-body{ font-size:15px; }
    /* 窄屏主图回到通栏，不浮动 */
    .article-body > img:first-of-type{ float:none; width:100%; margin:0 0 20px; }
}

@media (max-width:640px){
    :root{ --gutter:16px; }
    .art-grid{ grid-template-columns:1fr; gap:16px; }
    .card-grid{ grid-template-columns:repeat(2,1fr); gap:14px; }
    .svc-grid{ grid-template-columns:1fr; }
    .case-grid{ grid-template-columns:repeat(2,1fr); gap:12px; }
    .stats{ grid-template-columns:repeat(3,1fr); gap:8px; }
    .stats .n{ font-size:24px; }
    .stats .t{ font-size:12px; }
    .p-body{ padding:14px 14px 16px; }
    .p-body h3{ font-size:15.5px; }
    .p-body p{ display:none; }
    .svc{ padding:24px 20px; }
    .rel-grid{ grid-template-columns:1fr 1fr; }
    .footer-grid{ grid-template-columns:1fr; gap:28px; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; }
    .back-top{ right:16px; bottom:20px; width:44px; height:44px; }
    .hero .carousel, .hero .carousel-inner, .hero .carousel-item{ height:420px; }
    .hero-cap h1{ font-size:26px; }
    .hero-btns .btn-main,.hero-btns .btn-ghost{ height:44px; padding:0 22px; font-size:14px; }
    .qr-box img{ width:180px; height:180px; }
}