/* ===== 大山科技官网 Demo · 统一样式 ===== */
:root{
  --primary:#2f6fe6;
  --primary-2:#4a8df8;
  --accent:#f2a654;
  --ink:#22303c;
  --text:#4a5a68;
  --muted:#8296a5;
  --line:#e6ecf2;
  --bg:#f5f8fb;
  --card:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(34,48,60,.08);
  --shadow-lg:0 20px 50px rgba(34,48,60,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--text);background:var(--card);line-height:1.7;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:.25s}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 通用按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;border:none;transition:.25s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;
  box-shadow:0 8px 20px rgba(47,111,230,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,111,230,.42)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-outline-w{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-outline-w:hover{background:rgba(255,255,255,.14)}
.btn-sm{padding:8px 18px;font-size:13.5px}
.btn-lg{padding:14px 32px;font-size:16px}

/* ---------- 头部导航 ---------- */
#siteHeader{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.3s}
#siteHeader.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(34,48,60,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center}
.logo-text{font-size:19px;font-weight:700;color:var(--ink);line-height:1.15;display:flex;flex-direction:column}
.logo-text small{font-size:10px;color:var(--muted);letter-spacing:2px;font-weight:400}
.nav{display:flex;align-items:center;gap:30px}
.nav>a{font-size:15px;font-weight:500;color:var(--ink);padding:6px 0}
.nav>a:hover{color:var(--primary)}
.nav-drop{position:relative}
.drop-toggle{font-size:15px;font-weight:500;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:4px}
.drop-toggle .arrow{font-size:11px;transition:.25s}
.nav-drop:hover .drop-toggle{color:var(--primary)}
.nav-drop:hover .drop-toggle .arrow{transform:rotate(180deg)}
.drop-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  width:520px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:14px;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;opacity:0;visibility:hidden;transition:.25s}
.nav-drop:hover .drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop-menu a{display:flex;flex-direction:column;padding:10px 14px;border-radius:10px}
.drop-menu a:hover{background:var(--bg)}
.drop-menu a b{font-size:14px;color:var(--ink)}
.drop-menu a b .hot{color:#fff;background:linear-gradient(135deg,#f2a654,#ef7d3b);font-size:10px;
  padding:1px 7px;border-radius:99px;margin-left:6px;vertical-align:2px;font-weight:600}
.drop-menu a span{font-size:12px;color:var(--muted)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- 首页 Hero ---------- */
.hero{padding:150px 0 90px;background:
  radial-gradient(800px 400px at 85% -10%,rgba(74,141,248,.16),transparent 60%),
  radial-gradient(600px 380px at -10% 30%,rgba(242,166,84,.12),transparent 60%),
  linear-gradient(180deg,#fbfdff,#f2f7fd)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:6px 16px;border-radius:99px;font-size:13px;color:var(--primary);font-weight:600;box-shadow:var(--shadow)}
.hero-title{font-size:44px;line-height:1.25;color:var(--ink);font-weight:800;margin:18px 0 16px}
.hero-title em{font-style:normal;background:linear-gradient(135deg,var(--primary-2),var(--primary));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:28px;color:var(--ink);font-weight:800}
.hero-stats span{font-size:13px;color:var(--muted)}

/* Hero 经营看板 mock */
.hero-mock{position:relative}
.mock-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:22px 24px;border:1px solid var(--line)}
.mock-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.mock-dot{width:10px;height:10px;border-radius:50%}
.mock-dot:nth-child(1){background:#ff6b6b}.mock-dot:nth-child(2){background:#f7c948}.mock-dot:nth-child(3){background:#3ecf8e}
.mock-title{margin-left:8px;font-size:13px;color:var(--muted);font-weight:600}
.mock-row{display:flex;justify-content:space-between;align-items:center;padding:11px 4px;border-bottom:1px dashed var(--line);font-size:14px}
.mock-row:last-of-type{border-bottom:none}
.mock-row .k{color:var(--muted)}
.mock-row .v{font-weight:700;color:var(--ink)}
.mock-row .v.up{color:#18a058}
.mock-bars{display:flex;align-items:flex-end;gap:10px;height:110px;padding:16px 4px 4px}
.mock-bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--primary-2),var(--primary));opacity:.85}
.mock-chip{position:absolute;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);
  padding:10px 16px;font-size:13px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;
  animation:float 4s ease-in-out infinite}
.mock-chip .em{font-size:18px}
.mock-chip.c1{top:-18px;right:6%}
.mock-chip.c2{bottom:-16px;left:-4%;animation-delay:2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- 区块通用 ---------- */
.section{padding:88px 0}
.section.alt{background:var(--bg)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 54px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;color:var(--primary);margin-bottom:10px}
.sec-title{font-size:32px;color:var(--ink);font-weight:800;line-height:1.3}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- 简介 ---------- */
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.intro-text h3{font-size:24px;color:var(--ink);font-weight:800;margin-bottom:14px}
.check-list{margin-top:18px}
.check-list li{position:relative;padding:7px 0 7px 30px;color:var(--text)}
.check-list li::before{content:"✓";position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:50%;
  background:rgba(47,111,230,.1);color:var(--primary);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.stat-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;
  box-shadow:var(--shadow);transition:.3s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-card b{display:block;font-size:30px;font-weight:800;color:var(--primary)}
.stat-card span{font-size:13px;color:var(--muted)}

/* ---------- 产品矩阵 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;
  display:flex;flex-direction:column;transition:.3s;position:relative;overflow:hidden}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-card.featured{border:1.5px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--primary-2),var(--accent)) border-box}
.prod-icon{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:26px;background:linear-gradient(135deg,var(--h1,#2f6fe6),var(--h2,#4a8df8));margin-bottom:16px}
.prod-body h3{font-size:17px;color:var(--ink);font-weight:700;display:flex;align-items:center;gap:8px}
.prod-body p{font-size:13.5px;color:var(--muted);margin:8px 0 16px;min-height:44px}
.more{font-size:13px;color:var(--primary);font-weight:600;margin-top:auto}
.tag-hot{font-size:10px;color:#fff;background:linear-gradient(135deg,#f2a654,#ef7d3b);
  padding:2px 8px;border-radius:99px;font-weight:600;font-style:normal}

/* ---------- 云汇专区预告带 ---------- */
.ys-band{background:linear-gradient(135deg,#1d3a6e,#2f6fe6 55%,#4a8df8);border-radius:24px;
  padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;color:#fff;overflow:hidden;position:relative}
.ys-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.08)}
.ys-band .eyebrow{color:#ffd9a8}
.ys-band .sec-title{color:#fff}
.ys-band p.desc{margin-top:12px;color:rgba(255,255,255,.82);font-size:15px}
.ys-chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}
.chip{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:99px;font-size:13px}
.ys-mock{background:#fff;border-radius:18px;padding:20px;color:var(--text);box-shadow:var(--shadow-lg);position:relative;z-index:1}
.ys-mock h5{color:var(--ink);font-size:14px;margin-bottom:12px;display:flex;justify-content:space-between}
.ys-mock h5 span{color:#18a058;font-size:12px}
.mini-row{display:flex;justify-content:space-between;font-size:13px;padding:9px 2px;border-bottom:1px dashed var(--line)}
.mini-row:last-child{border-bottom:none}
.mini-row b{color:var(--ink)}

/* ---------- 客户案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.3s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-cover{height:150px;background:linear-gradient(135deg,var(--h1,#2f6fe6),var(--h2,#4a8df8));
  display:flex;align-items:center;justify-content:center;font-size:44px;position:relative}
.case-tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.9);color:var(--ink);
  font-size:11.5px;font-weight:600;padding:3px 12px;border-radius:99px}
.case-body{padding:20px 22px 24px}
.case-body h4{font-size:16px;color:var(--ink)}
.case-body p{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.c-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line)}
.c-item .ic{width:46px;height:46px;border-radius:12px;background:rgba(47,111,230,.1);
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.c-item b{display:block;color:var(--ink);font-size:15px}
.c-item span{font-size:13.5px;color:var(--muted)}
.c-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.c-form input,.c-form select,.c-form textarea{width:100%;padding:12px 16px;border:1.5px solid var(--line);
  border-radius:10px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.25s}
.c-form input:focus,.c-form select:focus,.c-form textarea:focus{border-color:var(--primary)}
.c-form textarea{min-height:96px;resize:vertical;margin-bottom:16px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- 页脚 ---------- */
.site-footer{background:#1c2733;color:#9fb0bf;padding:64px 0 0}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.f-col h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.f-col p{font-size:13.5px;line-height:1.9}
.f-col li{margin-bottom:10px;font-size:13.5px}
.f-col a:hover{color:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:12.5px;color:#6d7f90}

/* ---------- 产品页 Hero ---------- */
.p-hero{padding:140px 0 84px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--h1,#2f6fe6),var(--h2,#4a8df8))}
.p-hero::after{content:"";position:absolute;right:-100px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.09)}
.p-hero::before{content:"";position:absolute;left:-60px;top:40px;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.07)}
.p-hero .container{position:relative;z-index:1}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.85)}
.breadcrumb a:hover{color:#fff}
.p-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  padding:5px 16px;border-radius:99px;font-size:13px;font-weight:600;margin-bottom:16px}
.p-title{font-size:40px;font-weight:800;line-height:1.25}
.p-title small{display:block;font-size:14px;font-weight:400;letter-spacing:3px;color:rgba(255,255,255,.7);margin-top:6px}
.p-sub{margin-top:14px;font-size:16.5px;color:rgba(255,255,255,.88);max-width:640px}
.p-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.p-stats{display:flex;gap:40px;margin-top:38px;flex-wrap:wrap}
.p-stats b{display:block;font-size:24px;font-weight:800}
.p-stats span{font-size:12.5px;color:rgba(255,255,255,.75)}

/* ---------- 功能卡片 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.3s}
.feat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.feat-ic{width:46px;height:46px;border-radius:12px;font-size:22px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--h1,#2f6fe6),var(--h2,#4a8df8));color:#fff;margin-bottom:14px}
.feat-card h4{font-size:16px;color:var(--ink)}
.feat-card p{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ---------- 选项卡 ---------- */
.tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:38px}
.tab-btn{padding:10px 26px;border-radius:99px;border:1.5px solid var(--line);background:#fff;
  font-size:14.5px;font-weight:600;color:var(--text);cursor:pointer;transition:.25s;font-family:inherit}
.tab-btn.active{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(47,111,230,.3)}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.chip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.chip-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;
  display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--ink);font-weight:600;transition:.25s}
.chip-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}
.chip-item .d{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary-2),var(--accent));flex-shrink:0}

/* ---------- 实施步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative}
.step .no{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-2),var(--primary));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:14px}
.step h4{font-size:15.5px;color:var(--ink)}
.step p{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 场景行 ---------- */
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0}
.scene-row.rev .scene-media{order:2}
.scene-media{height:250px;border-radius:20px;background:linear-gradient(135deg,var(--h1,#2f6fe6),var(--h2,#4a8df8));
  display:flex;align-items:center;justify-content:center;font-size:64px;box-shadow:var(--shadow-lg)}
.scene-text h3{font-size:22px;color:var(--ink);font-weight:800}
.scene-text>p{margin-top:10px;color:var(--muted)}
.mini-list{margin-top:16px}
.mini-list li{position:relative;padding:5px 0 5px 24px;font-size:14px;color:var(--text)}
.mini-list li::before{content:"";position:absolute;left:2px;top:13px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--primary-2),var(--accent))}

/* ---------- CTA 带 ---------- */
.cta-band{background:linear-gradient(135deg,#1d3a6e,#2f6fe6);border-radius:24px;padding:52px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;flex-wrap:wrap}
.cta-band h3{font-size:26px;font-weight:800}
.cta-band p{color:rgba(255,255,255,.8);margin-top:6px}

/* ---------- 教程文档卡（mountai） ---------- */
.doc-card{background:#fff;border:1.5px dashed var(--primary);border-radius:var(--radius);padding:28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.doc-card h4{color:var(--ink);font-size:17px}
.doc-card p{color:var(--muted);font-size:13.5px;margin-top:6px}

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

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .chip-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero-title{font-size:36px}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero-inner,.intro-grid,.contact-grid,.ys-band,.scene-row{grid-template-columns:1fr}
  .scene-row.rev .scene-media{order:0}
  .p-title{font-size:30px}
  .nav{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:18px 22px 26px;gap:4px;box-shadow:var(--shadow-lg);display:none}
  .nav.open{display:flex}
  .nav>a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;justify-content:center}
  .nav-drop{border-bottom:1px solid var(--line)}
  .drop-toggle{padding:12px 4px;justify-content:space-between}
  .drop-menu{position:static;transform:none;opacity:1;visibility:visible;width:100%;display:none;
    box-shadow:none;padding:0 0 8px;grid-template-columns:1fr;background:transparent}
  .nav-drop.open .drop-menu{display:grid}
  .drop-menu a{padding:9px 12px}
  .hamburger{display:flex}
  .section{padding:64px 0}
  .hero{padding:120px 0 64px}
  .p-hero{padding:120px 0 60px}
  .ys-band{padding:36px}
}
@media (max-width:640px){
  .prod-grid,.feat-grid,.chip-grid,.case-grid,.steps,.form-row,.stat-cards{grid-template-columns:1fr}
  .hero-stats,.p-stats{gap:22px}
  .ys-band{padding:28px 22px}
  .cta-band{padding:32px 24px}
  .mock-chip.c2{left:0}
}

/* ===== PbootCMS 模板补充样式 ===== */
.swiper-case{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.slide-item{display:block;height:210px;border-radius:16px;background-size:cover;background-position:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.slide-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.slide-caption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;color:#fff;
  background:linear-gradient(transparent,rgba(20,32,46,.82))}
.slide-caption b{display:block;font-size:16px}
.slide-caption span{font-size:12.5px;opacity:.85}
.rich{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 38px;line-height:1.9;color:var(--text);font-size:15px}
.rich h2,.rich h3{color:var(--ink);margin:22px 0 10px}
.rich h2{font-size:22px}.rich h3{font-size:18px}
.rich p{margin:10px 0}
.rich img{border-radius:10px;margin:14px 0}
.rich ul,.rich ol{padding-left:22px;margin:10px 0;list-style:disc}
.rich ol{list-style:decimal}
.rich a{color:var(--primary)}
.rich table{width:100%;border-collapse:collapse;margin:14px 0}
.rich td,.rich th{border:1px solid var(--line);padding:8px 12px}
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{padding:8px 16px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-size:14px;color:var(--text)}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager span.current{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;border-color:transparent}
.pn-nav{display:flex;justify-content:space-between;gap:20px;margin-top:36px;padding-top:22px;border-top:1px dashed var(--line);font-size:14px}
.pn-nav a{color:var(--primary);font-weight:600}
.pn-nav a:hover{text-decoration:underline}
@media (max-width:900px){.swiper-case{grid-template-columns:1fr}.slide-item{height:170px}}